About the Execution of ITS-Tools for EisenbergMcGuire-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1971353.00 | 0.00 | 0.00 | FFF?FFFFTFFTFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r158-smll-171636266400204.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 EisenbergMcGuire-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r158-smll-171636266400204
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.1M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-00
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-01
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-02
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-03
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-04
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-05
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-06
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-07
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-08
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-09
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-10
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-11
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-12
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-13
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-14
FORMULA_NAME EisenbergMcGuire-PT-10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716567698298
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-24 16:21:40] [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]
[2024-05-24 16:21:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 16:21:40] [INFO ] Load time of PNML (sax parser for PT used): 613 ms
[2024-05-24 16:21:40] [INFO ] Transformed 1090 places.
[2024-05-24 16:21:41] [INFO ] Transformed 5200 transitions.
[2024-05-24 16:21:41] [INFO ] Found NUPN structural information;
[2024-05-24 16:21:41] [INFO ] Parsed PT model containing 1090 places and 5200 transitions and 25400 arcs in 832 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 1090 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1090/1090 places, 5200/5200 transitions.
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 84 place count 1006 transition count 4360
Iterating global reduction 0 with 84 rules applied. Total rules applied 168 place count 1006 transition count 4360
Applied a total of 168 rules in 253 ms. Remains 1006 /1090 variables (removed 84) and now considering 4360/5200 (removed 840) transitions.
[2024-05-24 16:21:41] [INFO ] Flow matrix only has 1490 transitions (discarded 2870 similar events)
// Phase 1: matrix 1490 rows 1006 cols
[2024-05-24 16:21:41] [INFO ] Computed 31 invariants in 45 ms
[2024-05-24 16:21:43] [INFO ] Implicit Places using invariants in 1434 ms returned []
[2024-05-24 16:21:43] [INFO ] Flow matrix only has 1490 transitions (discarded 2870 similar events)
[2024-05-24 16:21:43] [INFO ] Invariant cache hit.
[2024-05-24 16:21:44] [INFO ] State equation strengthened by 490 read => feed constraints.
[2024-05-24 16:21:53] [INFO ] Implicit Places using invariants and state equation in 10012 ms returned []
Implicit Place search using SMT with State Equation took 11502 ms to find 0 implicit places.
Running 4350 sub problems to find dead transitions.
[2024-05-24 16:21:53] [INFO ] Flow matrix only has 1490 transitions (discarded 2870 similar events)
[2024-05-24 16:21:53] [INFO ] Invariant cache hit.
[2024-05-24 16:21:53] [INFO ] State equation strengthened by 490 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1006 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4350 unsolved
SMT process timed out in 34835ms, After SMT, problems are : Problem set: 0 solved, 4350 unsolved
Search for dead transitions found 0 dead transitions in 34945ms
Starting structural reductions in LTL mode, iteration 1 : 1006/1090 places, 4360/5200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46771 ms. Remains : 1006/1090 places, 4360/5200 transitions.
Support contains 51 out of 1006 places after structural reductions.
[2024-05-24 16:22:29] [INFO ] Flatten gal took : 707 ms
[2024-05-24 16:22:29] [INFO ] Flatten gal took : 259 ms
[2024-05-24 16:22:30] [INFO ] Input system was already deterministic with 4360 transitions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 40000 steps (8 resets) in 2610 ms. (15 steps per ms) remains 24/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
[2024-05-24 16:22:31] [INFO ] Flow matrix only has 1490 transitions (discarded 2870 similar events)
[2024-05-24 16:22:31] [INFO ] Invariant cache hit.
[2024-05-24 16:22:31] [INFO ] State equation strengthened by 490 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 949/996 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/996 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/996 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 10/1006 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1006 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 1490/2496 variables, 1006/1037 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2496 variables, 490/1527 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2496 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 24 unsolved
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(s394 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2496/2496 variables, and 1527 constraints, problems are : Problem set: 0 solved, 24 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1006/1006 constraints, ReadFeed: 490/490 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 949/996 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/996 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 24 unsolved
[2024-05-24 16:22:39] [INFO ] Deduced a trap composed of 3 places in 1161 ms of which 106 ms to minimize.
[2024-05-24 16:22:40] [INFO ] Deduced a trap composed of 126 places in 1001 ms of which 10 ms to minimize.
[2024-05-24 16:22:40] [INFO ] Deduced a trap composed of 3 places in 148 ms of which 2 ms to minimize.
[2024-05-24 16:22:42] [INFO ] Deduced a trap composed of 204 places in 1070 ms of which 8 ms to minimize.
SMT process timed out in 10756ms, After SMT, problems are : Problem set: 0 solved, 24 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 47 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 1006 transition count 4353
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 999 transition count 4353
Performed 307 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 307 Pre rules applied. Total rules applied 14 place count 999 transition count 4046
Deduced a syphon composed of 307 places in 7 ms
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 2 with 614 rules applied. Total rules applied 628 place count 692 transition count 4046
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 629 place count 691 transition count 4036
Iterating global reduction 2 with 1 rules applied. Total rules applied 630 place count 691 transition count 4036
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 16 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 808 place count 602 transition count 3947
Applied a total of 808 rules in 631 ms. Remains 602 /1006 variables (removed 404) and now considering 3947/4360 (removed 413) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 632 ms. Remains : 602/1006 places, 3947/4360 transitions.
RANDOM walk for 40000 steps (8 resets) in 886 ms. (45 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
Interrupted probabilistic random walk after 95502 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :2 out of 23
Probabilistic random walk after 95502 steps, saw 70403 distinct states, run finished after 3007 ms. (steps per millisecond=31 ) properties seen :2
[2024-05-24 16:22:46] [INFO ] Flow matrix only has 1077 transitions (discarded 2870 similar events)
// Phase 1: matrix 1077 rows 602 cols
[2024-05-24 16:22:46] [INFO ] Computed 31 invariants in 12 ms
[2024-05-24 16:22:46] [INFO ] State equation strengthened by 481 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 548/592 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/592 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 10/602 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 1077/1679 variables, 602/633 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1679 variables, 481/1114 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1679 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 0/1679 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1679/1679 variables, and 1114 constraints, problems are : Problem set: 0 solved, 21 unsolved in 3524 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 602/602 constraints, ReadFeed: 481/481 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 548/592 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/592 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:22:50] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 1 ms to minimize.
[2024-05-24 16:22:51] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:22:51] [INFO ] Deduced a trap composed of 100 places in 556 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 10/602 variables, 8/34 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:22:53] [INFO ] Deduced a trap composed of 3 places in 467 ms of which 5 ms to minimize.
[2024-05-24 16:22:54] [INFO ] Deduced a trap composed of 39 places in 470 ms of which 5 ms to minimize.
[2024-05-24 16:22:54] [INFO ] Deduced a trap composed of 121 places in 574 ms of which 6 ms to minimize.
[2024-05-24 16:22:55] [INFO ] Deduced a trap composed of 35 places in 761 ms of which 9 ms to minimize.
[2024-05-24 16:22:56] [INFO ] Deduced a trap composed of 25 places in 673 ms of which 5 ms to minimize.
[2024-05-24 16:22:56] [INFO ] Deduced a trap composed of 101 places in 598 ms of which 6 ms to minimize.
[2024-05-24 16:22:57] [INFO ] Deduced a trap composed of 4 places in 599 ms of which 5 ms to minimize.
[2024-05-24 16:22:58] [INFO ] Deduced a trap composed of 3 places in 592 ms of which 5 ms to minimize.
[2024-05-24 16:22:58] [INFO ] Deduced a trap composed of 103 places in 630 ms of which 6 ms to minimize.
[2024-05-24 16:22:59] [INFO ] Deduced a trap composed of 3 places in 603 ms of which 5 ms to minimize.
[2024-05-24 16:23:00] [INFO ] Deduced a trap composed of 116 places in 626 ms of which 6 ms to minimize.
[2024-05-24 16:23:00] [INFO ] Deduced a trap composed of 27 places in 619 ms of which 6 ms to minimize.
[2024-05-24 16:23:01] [INFO ] Deduced a trap composed of 95 places in 604 ms of which 6 ms to minimize.
[2024-05-24 16:23:01] [INFO ] Deduced a trap composed of 84 places in 598 ms of which 5 ms to minimize.
[2024-05-24 16:23:02] [INFO ] Deduced a trap composed of 37 places in 648 ms of which 6 ms to minimize.
[2024-05-24 16:23:03] [INFO ] Deduced a trap composed of 105 places in 631 ms of which 6 ms to minimize.
[2024-05-24 16:23:03] [INFO ] Deduced a trap composed of 23 places in 244 ms of which 2 ms to minimize.
[2024-05-24 16:23:03] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 2 ms to minimize.
[2024-05-24 16:23:04] [INFO ] Deduced a trap composed of 15 places in 254 ms of which 2 ms to minimize.
[2024-05-24 16:23:04] [INFO ] Deduced a trap composed of 58 places in 132 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:04] [INFO ] Deduced a trap composed of 38 places in 185 ms of which 2 ms to minimize.
[2024-05-24 16:23:04] [INFO ] Deduced a trap composed of 56 places in 135 ms of which 2 ms to minimize.
[2024-05-24 16:23:04] [INFO ] Deduced a trap composed of 33 places in 135 ms of which 2 ms to minimize.
[2024-05-24 16:23:05] [INFO ] Deduced a trap composed of 3 places in 139 ms of which 1 ms to minimize.
[2024-05-24 16:23:05] [INFO ] Deduced a trap composed of 35 places in 133 ms of which 2 ms to minimize.
[2024-05-24 16:23:05] [INFO ] Deduced a trap composed of 21 places in 229 ms of which 3 ms to minimize.
[2024-05-24 16:23:05] [INFO ] Deduced a trap composed of 67 places in 229 ms of which 4 ms to minimize.
[2024-05-24 16:23:06] [INFO ] Deduced a trap composed of 39 places in 178 ms of which 5 ms to minimize.
[2024-05-24 16:23:06] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 1 ms to minimize.
[2024-05-24 16:23:06] [INFO ] Deduced a trap composed of 65 places in 245 ms of which 3 ms to minimize.
[2024-05-24 16:23:06] [INFO ] Deduced a trap composed of 51 places in 221 ms of which 2 ms to minimize.
[2024-05-24 16:23:06] [INFO ] Deduced a trap composed of 49 places in 233 ms of which 2 ms to minimize.
[2024-05-24 16:23:07] [INFO ] Deduced a trap composed of 29 places in 225 ms of which 4 ms to minimize.
[2024-05-24 16:23:07] [INFO ] Deduced a trap composed of 47 places in 198 ms of which 2 ms to minimize.
[2024-05-24 16:23:07] [INFO ] Deduced a trap composed of 14 places in 350 ms of which 3 ms to minimize.
[2024-05-24 16:23:07] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 1 ms to minimize.
[2024-05-24 16:23:08] [INFO ] Deduced a trap composed of 4 places in 605 ms of which 5 ms to minimize.
[2024-05-24 16:23:09] [INFO ] Deduced a trap composed of 90 places in 589 ms of which 5 ms to minimize.
[2024-05-24 16:23:09] [INFO ] Deduced a trap composed of 83 places in 573 ms of which 5 ms to minimize.
[2024-05-24 16:23:10] [INFO ] Deduced a trap composed of 118 places in 594 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/602 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:10] [INFO ] Deduced a trap composed of 29 places in 184 ms of which 2 ms to minimize.
[2024-05-24 16:23:10] [INFO ] Deduced a trap composed of 27 places in 125 ms of which 2 ms to minimize.
[2024-05-24 16:23:11] [INFO ] Deduced a trap composed of 55 places in 146 ms of which 1 ms to minimize.
[2024-05-24 16:23:11] [INFO ] Deduced a trap composed of 31 places in 137 ms of which 3 ms to minimize.
[2024-05-24 16:23:11] [INFO ] Deduced a trap composed of 16 places in 358 ms of which 3 ms to minimize.
[2024-05-24 16:23:12] [INFO ] Deduced a trap composed of 95 places in 611 ms of which 5 ms to minimize.
[2024-05-24 16:23:13] [INFO ] Deduced a trap composed of 11 places in 346 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/602 variables, 7/81 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:13] [INFO ] Deduced a trap composed of 35 places in 302 ms of which 3 ms to minimize.
[2024-05-24 16:23:13] [INFO ] Deduced a trap composed of 25 places in 292 ms of which 16 ms to minimize.
[2024-05-24 16:23:14] [INFO ] Deduced a trap composed of 60 places in 161 ms of which 2 ms to minimize.
[2024-05-24 16:23:15] [INFO ] Deduced a trap composed of 74 places in 585 ms of which 5 ms to minimize.
[2024-05-24 16:23:15] [INFO ] Deduced a trap composed of 23 places in 584 ms of which 5 ms to minimize.
[2024-05-24 16:23:16] [INFO ] Deduced a trap composed of 65 places in 572 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/602 variables, 6/87 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:16] [INFO ] Deduced a trap composed of 3 places in 184 ms of which 2 ms to minimize.
[2024-05-24 16:23:17] [INFO ] Deduced a trap composed of 13 places in 283 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/602 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/602 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 14 (OVERLAPS) 1077/1679 variables, 602/691 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1679 variables, 481/1172 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1679 variables, 21/1193 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:20] [INFO ] Deduced a trap composed of 78 places in 649 ms of which 5 ms to minimize.
[2024-05-24 16:23:21] [INFO ] Deduced a trap composed of 27 places in 148 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1679 variables, 2/1195 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:24] [INFO ] Deduced a trap composed of 130 places in 598 ms of which 5 ms to minimize.
[2024-05-24 16:23:25] [INFO ] Deduced a trap composed of 114 places in 612 ms of which 5 ms to minimize.
[2024-05-24 16:23:26] [INFO ] Deduced a trap composed of 112 places in 641 ms of which 5 ms to minimize.
[2024-05-24 16:23:26] [INFO ] Deduced a trap composed of 128 places in 618 ms of which 5 ms to minimize.
[2024-05-24 16:23:27] [INFO ] Deduced a trap composed of 114 places in 611 ms of which 5 ms to minimize.
[2024-05-24 16:23:28] [INFO ] Deduced a trap composed of 73 places in 626 ms of which 5 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1679 variables, 6/1201 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:31] [INFO ] Deduced a trap composed of 77 places in 630 ms of which 5 ms to minimize.
[2024-05-24 16:23:32] [INFO ] Deduced a trap composed of 29 places in 141 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1679 variables, 2/1203 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1679/1679 variables, and 1203 constraints, problems are : Problem set: 0 solved, 21 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 602/602 constraints, ReadFeed: 481/481 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 68/68 constraints]
After SMT, in 48645ms problems are : Problem set: 0 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 602 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 602/602 places, 3947/3947 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 602 transition count 3946
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 601 transition count 3946
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 600 transition count 3936
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 600 transition count 3936
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 599 transition count 3935
Applied a total of 6 rules in 362 ms. Remains 599 /602 variables (removed 3) and now considering 3935/3947 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 363 ms. Remains : 599/602 places, 3935/3947 transitions.
RANDOM walk for 40000 steps (8 resets) in 753 ms. (53 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 21/21 properties
Interrupted probabilistic random walk after 132429 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 21
Probabilistic random walk after 132429 steps, saw 96067 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2024-05-24 16:23:39] [INFO ] Flow matrix only has 1065 transitions (discarded 2870 similar events)
// Phase 1: matrix 1065 rows 599 cols
[2024-05-24 16:23:39] [INFO ] Computed 31 invariants in 6 ms
[2024-05-24 16:23:39] [INFO ] State equation strengthened by 472 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 545/589 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/589 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/589 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 10/599 variables, 8/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/599 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 1065/1664 variables, 599/630 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1664 variables, 472/1102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1664 variables, 0/1102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 0/1664 variables, 0/1102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1664/1664 variables, and 1102 constraints, problems are : Problem set: 0 solved, 21 unsolved in 2995 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 599/599 constraints, ReadFeed: 472/472 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 545/589 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/589 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:43] [INFO ] Deduced a trap composed of 96 places in 686 ms of which 5 ms to minimize.
[2024-05-24 16:23:43] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 1 ms to minimize.
[2024-05-24 16:23:43] [INFO ] Deduced a trap composed of 101 places in 613 ms of which 5 ms to minimize.
[2024-05-24 16:23:44] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/589 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/589 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 10/599 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:45] [INFO ] Deduced a trap composed of 13 places in 634 ms of which 6 ms to minimize.
[2024-05-24 16:23:46] [INFO ] Deduced a trap composed of 3 places in 713 ms of which 5 ms to minimize.
[2024-05-24 16:23:47] [INFO ] Deduced a trap composed of 116 places in 705 ms of which 6 ms to minimize.
[2024-05-24 16:23:47] [INFO ] Deduced a trap composed of 145 places in 696 ms of which 6 ms to minimize.
[2024-05-24 16:23:48] [INFO ] Deduced a trap composed of 50 places in 615 ms of which 6 ms to minimize.
[2024-05-24 16:23:49] [INFO ] Deduced a trap composed of 162 places in 735 ms of which 5 ms to minimize.
[2024-05-24 16:23:50] [INFO ] Deduced a trap composed of 147 places in 760 ms of which 5 ms to minimize.
[2024-05-24 16:23:50] [INFO ] Deduced a trap composed of 158 places in 652 ms of which 5 ms to minimize.
[2024-05-24 16:23:51] [INFO ] Deduced a trap composed of 119 places in 671 ms of which 5 ms to minimize.
[2024-05-24 16:23:52] [INFO ] Deduced a trap composed of 119 places in 701 ms of which 5 ms to minimize.
[2024-05-24 16:23:52] [INFO ] Deduced a trap composed of 34 places in 687 ms of which 6 ms to minimize.
[2024-05-24 16:23:53] [INFO ] Deduced a trap composed of 32 places in 688 ms of which 6 ms to minimize.
[2024-05-24 16:23:54] [INFO ] Deduced a trap composed of 135 places in 695 ms of which 5 ms to minimize.
[2024-05-24 16:23:54] [INFO ] Deduced a trap composed of 140 places in 633 ms of which 5 ms to minimize.
[2024-05-24 16:23:55] [INFO ] Deduced a trap composed of 99 places in 697 ms of which 6 ms to minimize.
[2024-05-24 16:23:56] [INFO ] Deduced a trap composed of 50 places in 700 ms of which 5 ms to minimize.
[2024-05-24 16:23:57] [INFO ] Deduced a trap composed of 114 places in 638 ms of which 6 ms to minimize.
[2024-05-24 16:23:57] [INFO ] Deduced a trap composed of 89 places in 635 ms of which 6 ms to minimize.
[2024-05-24 16:23:58] [INFO ] Deduced a trap composed of 28 places in 642 ms of which 6 ms to minimize.
[2024-05-24 16:23:59] [INFO ] Deduced a trap composed of 64 places in 656 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/599 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:23:59] [INFO ] Deduced a trap composed of 27 places in 594 ms of which 5 ms to minimize.
[2024-05-24 16:24:00] [INFO ] Deduced a trap composed of 24 places in 594 ms of which 6 ms to minimize.
[2024-05-24 16:24:00] [INFO ] Deduced a trap composed of 100 places in 595 ms of which 5 ms to minimize.
[2024-05-24 16:24:01] [INFO ] Deduced a trap composed of 109 places in 640 ms of which 6 ms to minimize.
[2024-05-24 16:24:02] [INFO ] Deduced a trap composed of 46 places in 604 ms of which 5 ms to minimize.
[2024-05-24 16:24:02] [INFO ] Deduced a trap composed of 33 places in 232 ms of which 2 ms to minimize.
[2024-05-24 16:24:02] [INFO ] Deduced a trap composed of 32 places in 243 ms of which 2 ms to minimize.
[2024-05-24 16:24:02] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 1 ms to minimize.
[2024-05-24 16:24:03] [INFO ] Deduced a trap composed of 39 places in 125 ms of which 2 ms to minimize.
[2024-05-24 16:24:03] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
[2024-05-24 16:24:03] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 2 ms to minimize.
[2024-05-24 16:24:03] [INFO ] Deduced a trap composed of 3 places in 132 ms of which 2 ms to minimize.
[2024-05-24 16:24:03] [INFO ] Deduced a trap composed of 67 places in 231 ms of which 3 ms to minimize.
[2024-05-24 16:24:03] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 1 ms to minimize.
[2024-05-24 16:24:04] [INFO ] Deduced a trap composed of 51 places in 244 ms of which 3 ms to minimize.
[2024-05-24 16:24:04] [INFO ] Deduced a trap composed of 39 places in 187 ms of which 3 ms to minimize.
[2024-05-24 16:24:04] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 2 ms to minimize.
[2024-05-24 16:24:04] [INFO ] Deduced a trap composed of 57 places in 123 ms of which 2 ms to minimize.
[2024-05-24 16:24:04] [INFO ] Deduced a trap composed of 27 places in 113 ms of which 1 ms to minimize.
[2024-05-24 16:24:05] [INFO ] Deduced a trap composed of 11 places in 280 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/599 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:24:05] [INFO ] Deduced a trap composed of 35 places in 122 ms of which 2 ms to minimize.
[2024-05-24 16:24:06] [INFO ] Deduced a trap composed of 43 places in 682 ms of which 5 ms to minimize.
[2024-05-24 16:24:06] [INFO ] Deduced a trap composed of 38 places in 698 ms of which 6 ms to minimize.
[2024-05-24 16:24:07] [INFO ] Deduced a trap composed of 3 places in 685 ms of which 6 ms to minimize.
[2024-05-24 16:24:08] [INFO ] Deduced a trap composed of 37 places in 614 ms of which 6 ms to minimize.
[2024-05-24 16:24:08] [INFO ] Deduced a trap composed of 97 places in 700 ms of which 5 ms to minimize.
[2024-05-24 16:24:09] [INFO ] Deduced a trap composed of 31 places in 185 ms of which 2 ms to minimize.
[2024-05-24 16:24:09] [INFO ] Deduced a trap composed of 37 places in 166 ms of which 2 ms to minimize.
[2024-05-24 16:24:09] [INFO ] Deduced a trap composed of 23 places in 175 ms of which 2 ms to minimize.
[2024-05-24 16:24:10] [INFO ] Deduced a trap composed of 13 places in 299 ms of which 3 ms to minimize.
[2024-05-24 16:24:10] [INFO ] Deduced a trap composed of 48 places in 295 ms of which 3 ms to minimize.
[2024-05-24 16:24:10] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 1 ms to minimize.
[2024-05-24 16:24:11] [INFO ] Deduced a trap composed of 87 places in 699 ms of which 6 ms to minimize.
[2024-05-24 16:24:12] [INFO ] Deduced a trap composed of 74 places in 616 ms of which 5 ms to minimize.
[2024-05-24 16:24:12] [INFO ] Deduced a trap composed of 27 places in 173 ms of which 2 ms to minimize.
[2024-05-24 16:24:12] [INFO ] Deduced a trap composed of 25 places in 227 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/599 variables, 16/91 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:24:13] [INFO ] Deduced a trap composed of 118 places in 667 ms of which 5 ms to minimize.
[2024-05-24 16:24:14] [INFO ] Deduced a trap composed of 104 places in 693 ms of which 5 ms to minimize.
[2024-05-24 16:24:14] [INFO ] Deduced a trap composed of 107 places in 697 ms of which 6 ms to minimize.
[2024-05-24 16:24:15] [INFO ] Deduced a trap composed of 170 places in 679 ms of which 6 ms to minimize.
[2024-05-24 16:24:16] [INFO ] Deduced a trap composed of 114 places in 682 ms of which 5 ms to minimize.
[2024-05-24 16:24:16] [INFO ] Deduced a trap composed of 125 places in 681 ms of which 6 ms to minimize.
[2024-05-24 16:24:17] [INFO ] Deduced a trap composed of 94 places in 698 ms of which 6 ms to minimize.
[2024-05-24 16:24:18] [INFO ] Deduced a trap composed of 86 places in 617 ms of which 5 ms to minimize.
[2024-05-24 16:24:18] [INFO ] Deduced a trap composed of 109 places in 615 ms of which 5 ms to minimize.
[2024-05-24 16:24:19] [INFO ] Deduced a trap composed of 95 places in 609 ms of which 6 ms to minimize.
[2024-05-24 16:24:20] [INFO ] Deduced a trap composed of 78 places in 677 ms of which 6 ms to minimize.
[2024-05-24 16:24:21] [INFO ] Deduced a trap composed of 149 places in 686 ms of which 5 ms to minimize.
[2024-05-24 16:24:22] [INFO ] Deduced a trap composed of 94 places in 681 ms of which 6 ms to minimize.
[2024-05-24 16:24:22] [INFO ] Deduced a trap composed of 109 places in 654 ms of which 5 ms to minimize.
[2024-05-24 16:24:23] [INFO ] Deduced a trap composed of 31 places in 628 ms of which 5 ms to minimize.
[2024-05-24 16:24:23] [INFO ] Deduced a trap composed of 62 places in 627 ms of which 5 ms to minimize.
[2024-05-24 16:24:24] [INFO ] Deduced a trap composed of 97 places in 584 ms of which 5 ms to minimize.
[2024-05-24 16:24:25] [INFO ] Deduced a trap composed of 68 places in 586 ms of which 6 ms to minimize.
[2024-05-24 16:24:25] [INFO ] Deduced a trap composed of 60 places in 596 ms of which 5 ms to minimize.
[2024-05-24 16:24:26] [INFO ] Deduced a trap composed of 95 places in 598 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/599 variables, 20/111 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:24:27] [INFO ] Deduced a trap composed of 105 places in 516 ms of which 5 ms to minimize.
[2024-05-24 16:24:28] [INFO ] Deduced a trap composed of 92 places in 556 ms of which 5 ms to minimize.
[2024-05-24 16:24:28] [INFO ] Deduced a trap composed of 21 places in 128 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/599 variables, 3/114 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:24:29] [INFO ] Deduced a trap composed of 106 places in 582 ms of which 5 ms to minimize.
[2024-05-24 16:24:29] [INFO ] Deduced a trap composed of 102 places in 591 ms of which 5 ms to minimize.
[2024-05-24 16:24:30] [INFO ] Deduced a trap composed of 98 places in 592 ms of which 6 ms to minimize.
[2024-05-24 16:24:31] [INFO ] Deduced a trap composed of 92 places in 646 ms of which 6 ms to minimize.
[2024-05-24 16:24:31] [INFO ] Deduced a trap composed of 120 places in 649 ms of which 5 ms to minimize.
[2024-05-24 16:24:32] [INFO ] Deduced a trap composed of 109 places in 616 ms of which 6 ms to minimize.
[2024-05-24 16:24:33] [INFO ] Deduced a trap composed of 114 places in 637 ms of which 6 ms to minimize.
[2024-05-24 16:24:33] [INFO ] Deduced a trap composed of 121 places in 665 ms of which 5 ms to minimize.
[2024-05-24 16:24:34] [INFO ] Deduced a trap composed of 145 places in 660 ms of which 6 ms to minimize.
[2024-05-24 16:24:35] [INFO ] Deduced a trap composed of 115 places in 630 ms of which 6 ms to minimize.
[2024-05-24 16:24:35] [INFO ] Deduced a trap composed of 117 places in 686 ms of which 6 ms to minimize.
[2024-05-24 16:24:36] [INFO ] Deduced a trap composed of 134 places in 660 ms of which 6 ms to minimize.
[2024-05-24 16:24:37] [INFO ] Deduced a trap composed of 94 places in 628 ms of which 6 ms to minimize.
[2024-05-24 16:24:37] [INFO ] Deduced a trap composed of 149 places in 653 ms of which 6 ms to minimize.
[2024-05-24 16:24:38] [INFO ] Deduced a trap composed of 131 places in 663 ms of which 5 ms to minimize.
[2024-05-24 16:24:39] [INFO ] Deduced a trap composed of 167 places in 647 ms of which 5 ms to minimize.
[2024-05-24 16:24:40] [INFO ] Deduced a trap composed of 105 places in 660 ms of which 6 ms to minimize.
[2024-05-24 16:24:40] [INFO ] Deduced a trap composed of 73 places in 629 ms of which 6 ms to minimize.
[2024-05-24 16:24:41] [INFO ] Deduced a trap composed of 87 places in 580 ms of which 5 ms to minimize.
[2024-05-24 16:24:42] [INFO ] Deduced a trap composed of 87 places in 557 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/599 variables, 20/134 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:24:42] [INFO ] Deduced a trap composed of 25 places in 229 ms of which 2 ms to minimize.
[2024-05-24 16:24:43] [INFO ] Deduced a trap composed of 107 places in 537 ms of which 5 ms to minimize.
[2024-05-24 16:24:43] [INFO ] Deduced a trap composed of 86 places in 599 ms of which 5 ms to minimize.
[2024-05-24 16:24:44] [INFO ] Deduced a trap composed of 93 places in 661 ms of which 5 ms to minimize.
[2024-05-24 16:24:45] [INFO ] Deduced a trap composed of 110 places in 528 ms of which 5 ms to minimize.
[2024-05-24 16:24:45] [INFO ] Deduced a trap composed of 19 places in 525 ms of which 5 ms to minimize.
[2024-05-24 16:24:46] [INFO ] Deduced a trap composed of 71 places in 585 ms of which 6 ms to minimize.
[2024-05-24 16:24:47] [INFO ] Deduced a trap composed of 56 places in 590 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/599 variables, 8/142 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:24:48] [INFO ] Deduced a trap composed of 126 places in 574 ms of which 5 ms to minimize.
[2024-05-24 16:24:48] [INFO ] Deduced a trap composed of 99 places in 584 ms of which 5 ms to minimize.
[2024-05-24 16:24:49] [INFO ] Deduced a trap composed of 132 places in 645 ms of which 6 ms to minimize.
[2024-05-24 16:24:50] [INFO ] Deduced a trap composed of 98 places in 624 ms of which 5 ms to minimize.
[2024-05-24 16:24:50] [INFO ] Deduced a trap composed of 132 places in 625 ms of which 5 ms to minimize.
[2024-05-24 16:24:51] [INFO ] Deduced a trap composed of 70 places in 655 ms of which 5 ms to minimize.
[2024-05-24 16:24:51] [INFO ] Deduced a trap composed of 37 places in 141 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/599 variables, 7/149 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-24 16:24:53] [INFO ] Deduced a trap composed of 110 places in 607 ms of which 18 ms to minimize.
[2024-05-24 16:24:53] [INFO ] Deduced a trap composed of 92 places in 610 ms of which 5 ms to minimize.
[2024-05-24 16:24:54] [INFO ] Deduced a trap composed of 100 places in 597 ms of which 5 ms to minimize.
[2024-05-24 16:24:55] [INFO ] Deduced a trap composed of 90 places in 609 ms of which 5 ms to minimize.
[2024-05-24 16:24:55] [INFO ] Deduced a trap composed of 108 places in 627 ms of which 5 ms to minimize.
[2024-05-24 16:24:56] [INFO ] Deduced a trap composed of 81 places in 616 ms of which 5 ms to minimize.
[2024-05-24 16:24:56] [INFO ] Deduced a trap composed of 52 places in 592 ms of which 5 ms to minimize.
[2024-05-24 16:24:57] [INFO ] Deduced a trap composed of 117 places in 557 ms of which 4 ms to minimize.
SMT process timed out in 78495ms, After SMT, problems are : Problem set: 0 solved, 21 unsolved
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 44 out of 599 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 3935/3935 transitions.
Applied a total of 0 rules in 228 ms. Remains 599 /599 variables (removed 0) and now considering 3935/3935 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 228 ms. Remains : 599/599 places, 3935/3935 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 3935/3935 transitions.
Applied a total of 0 rules in 325 ms. Remains 599 /599 variables (removed 0) and now considering 3935/3935 (removed 0) transitions.
[2024-05-24 16:24:58] [INFO ] Flow matrix only has 1065 transitions (discarded 2870 similar events)
[2024-05-24 16:24:58] [INFO ] Invariant cache hit.
[2024-05-24 16:24:59] [INFO ] Implicit Places using invariants in 1047 ms returned []
[2024-05-24 16:24:59] [INFO ] Flow matrix only has 1065 transitions (discarded 2870 similar events)
[2024-05-24 16:24:59] [INFO ] Invariant cache hit.
[2024-05-24 16:24:59] [INFO ] State equation strengthened by 472 read => feed constraints.
[2024-05-24 16:25:04] [INFO ] Implicit Places using invariants and state equation in 4991 ms returned []
Implicit Place search using SMT with State Equation took 6046 ms to find 0 implicit places.
[2024-05-24 16:25:04] [INFO ] Redundant transitions in 348 ms returned []
Running 3925 sub problems to find dead transitions.
[2024-05-24 16:25:04] [INFO ] Flow matrix only has 1065 transitions (discarded 2870 similar events)
[2024-05-24 16:25:04] [INFO ] Invariant cache hit.
[2024-05-24 16:25:04] [INFO ] State equation strengthened by 472 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/599 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3925 unsolved
SMT process timed out in 34494ms, After SMT, problems are : Problem set: 0 solved, 3925 unsolved
Search for dead transitions found 0 dead transitions in 34549ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41299 ms. Remains : 599/599 places, 3935/3935 transitions.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&F(p1))))'
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1006 transition count 4350
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 996 transition count 4350
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 996 transition count 4040
Deduced a syphon composed of 310 places in 5 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 686 transition count 4040
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 646 place count 680 transition count 3980
Iterating global reduction 2 with 6 rules applied. Total rules applied 652 place count 680 transition count 3980
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 832 place count 590 transition count 3890
Applied a total of 832 rules in 767 ms. Remains 590 /1006 variables (removed 416) and now considering 3890/4360 (removed 470) transitions.
[2024-05-24 16:25:40] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2024-05-24 16:25:40] [INFO ] Computed 31 invariants in 8 ms
[2024-05-24 16:25:41] [INFO ] Implicit Places using invariants in 1111 ms returned []
[2024-05-24 16:25:41] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:25:41] [INFO ] Invariant cache hit.
[2024-05-24 16:25:41] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:25:46] [INFO ] Implicit Places using invariants and state equation in 4899 ms returned []
Implicit Place search using SMT with State Equation took 6026 ms to find 0 implicit places.
[2024-05-24 16:25:46] [INFO ] Redundant transitions in 192 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 16:25:46] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:25:46] [INFO ] Invariant cache hit.
[2024-05-24 16:25:46] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 34158ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 34207ms
Starting structural reductions in SI_LTL mode, iteration 1 : 590/1006 places, 3890/4360 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41218 ms. Remains : 590/1006 places, 3890/4360 transitions.
Stuttering acceptance computed with spot in 294 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 678 ms.
Product exploration explored 100000 steps with 0 reset in 666 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) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 210 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false]
RANDOM walk for 40000 steps (8 resets) in 583 ms. (68 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 182182 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 5
Probabilistic random walk after 182182 steps, saw 127572 distinct states, run finished after 3004 ms. (steps per millisecond=60 ) properties seen :0
[2024-05-24 16:26:26] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:26:26] [INFO ] Invariant cache hit.
[2024-05-24 16:26:26] [INFO ] State equation strengthened by 436 read => feed constraints.
Problem apf1 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 108/111 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 4/126 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-24 16:26:26] [INFO ] Deduced a trap composed of 3 places in 82 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 32/166 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/166 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/262 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 40/302 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/302 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/318 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/318 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/326 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 0/326 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 560/1610 variables, 368/694 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 364/1058 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1610 variables, 0/1058 constraints. Problems are: Problem set: 1 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (OVERLAPS) 0/1610 variables, 0/1058 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1058 constraints, problems are : Problem set: 1 solved, 4 unsolved in 2342 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem apf4 is UNSAT
At refinement iteration 1 (OVERLAPS) 108/111 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/126 variables, 2/7 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 32/166 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/166 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/262 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 40/302 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/302 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/318 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/318 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/326 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 3/329 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-05-24 16:26:29] [INFO ] Deduced a trap composed of 3 places in 360 ms of which 3 ms to minimize.
[2024-05-24 16:26:30] [INFO ] Deduced a trap composed of 3 places in 599 ms of which 3 ms to minimize.
[2024-05-24 16:26:30] [INFO ] Deduced a trap composed of 4 places in 372 ms of which 4 ms to minimize.
[2024-05-24 16:26:31] [INFO ] Deduced a trap composed of 46 places in 409 ms of which 4 ms to minimize.
[2024-05-24 16:26:31] [INFO ] Deduced a trap composed of 3 places in 452 ms of which 4 ms to minimize.
[2024-05-24 16:26:32] [INFO ] Deduced a trap composed of 3 places in 370 ms of which 3 ms to minimize.
[2024-05-24 16:26:32] [INFO ] Deduced a trap composed of 13 places in 365 ms of which 3 ms to minimize.
[2024-05-24 16:26:32] [INFO ] Deduced a trap composed of 17 places in 428 ms of which 3 ms to minimize.
[2024-05-24 16:26:33] [INFO ] Deduced a trap composed of 34 places in 386 ms of which 4 ms to minimize.
[2024-05-24 16:26:33] [INFO ] Deduced a trap composed of 43 places in 321 ms of which 3 ms to minimize.
[2024-05-24 16:26:33] [INFO ] Deduced a trap composed of 64 places in 316 ms of which 4 ms to minimize.
SMT process timed out in 7658ms, After SMT, problems are : Problem set: 2 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 239 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 590/590 places, 3890/3890 transitions.
RANDOM walk for 40000 steps (8 resets) in 584 ms. (68 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 164131 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 3
Probabilistic random walk after 164131 steps, saw 115396 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2024-05-24 16:26:37] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:26:37] [INFO ] Invariant cache hit.
[2024-05-24 16:26:37] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 108/111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-24 16:26:37] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 32/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 40/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 560/1610 variables, 368/694 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 364/1058 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1610 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (OVERLAPS) 0/1610 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1058 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1371 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 108/111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 32/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 40/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 3/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-24 16:26:39] [INFO ] Deduced a trap composed of 3 places in 296 ms of which 2 ms to minimize.
[2024-05-24 16:26:40] [INFO ] Deduced a trap composed of 3 places in 402 ms of which 3 ms to minimize.
[2024-05-24 16:26:40] [INFO ] Deduced a trap composed of 3 places in 411 ms of which 3 ms to minimize.
[2024-05-24 16:26:41] [INFO ] Deduced a trap composed of 3 places in 408 ms of which 3 ms to minimize.
[2024-05-24 16:26:41] [INFO ] Deduced a trap composed of 42 places in 404 ms of which 3 ms to minimize.
[2024-05-24 16:26:41] [INFO ] Deduced a trap composed of 64 places in 396 ms of which 4 ms to minimize.
[2024-05-24 16:26:42] [INFO ] Deduced a trap composed of 7 places in 352 ms of which 3 ms to minimize.
[2024-05-24 16:26:42] [INFO ] Deduced a trap composed of 40 places in 418 ms of which 3 ms to minimize.
[2024-05-24 16:26:43] [INFO ] Deduced a trap composed of 27 places in 436 ms of which 4 ms to minimize.
[2024-05-24 16:26:43] [INFO ] Deduced a trap composed of 4 places in 372 ms of which 4 ms to minimize.
[2024-05-24 16:26:44] [INFO ] Deduced a trap composed of 24 places in 372 ms of which 3 ms to minimize.
[2024-05-24 16:26:44] [INFO ] Deduced a trap composed of 45 places in 394 ms of which 4 ms to minimize.
[2024-05-24 16:26:44] [INFO ] Deduced a trap composed of 33 places in 400 ms of which 4 ms to minimize.
[2024-05-24 16:26:45] [INFO ] Deduced a trap composed of 64 places in 368 ms of which 3 ms to minimize.
[2024-05-24 16:26:45] [INFO ] Deduced a trap composed of 34 places in 357 ms of which 3 ms to minimize.
[2024-05-24 16:26:45] [INFO ] Deduced a trap composed of 26 places in 293 ms of which 2 ms to minimize.
[2024-05-24 16:26:46] [INFO ] Deduced a trap composed of 47 places in 298 ms of which 3 ms to minimize.
[2024-05-24 16:26:46] [INFO ] Deduced a trap composed of 31 places in 223 ms of which 2 ms to minimize.
[2024-05-24 16:26:47] [INFO ] Deduced a trap composed of 119 places in 551 ms of which 5 ms to minimize.
[2024-05-24 16:26:47] [INFO ] Deduced a trap composed of 40 places in 262 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 20/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-24 16:26:47] [INFO ] Deduced a trap composed of 39 places in 321 ms of which 4 ms to minimize.
[2024-05-24 16:26:48] [INFO ] Deduced a trap composed of 29 places in 203 ms of which 2 ms to minimize.
[2024-05-24 16:26:48] [INFO ] Deduced a trap composed of 34 places in 278 ms of which 3 ms to minimize.
[2024-05-24 16:26:48] [INFO ] Deduced a trap composed of 35 places in 628 ms of which 5 ms to minimize.
[2024-05-24 16:26:49] [INFO ] Deduced a trap composed of 58 places in 617 ms of which 5 ms to minimize.
[2024-05-24 16:26:50] [INFO ] Deduced a trap composed of 58 places in 564 ms of which 5 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 6/355 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1050 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 560/1610 variables, 368/723 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1610 variables, 364/1087 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1610 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 0/1610 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1610/1610 variables, and 1087 constraints, problems are : Problem set: 0 solved, 3 unsolved in 12398 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 27/27 constraints]
After SMT, in 13800ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 18775 steps, including 307 resets, run visited all 3 properties in 320 ms. (steps per millisecond=58 )
Parikh walk visited 3 properties in 1168 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 p1)), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 223 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[true, p1, (NOT p1), false]
Stuttering acceptance computed with spot in 140 ms :[true, p1, (NOT p1), false]
[2024-05-24 16:26:53] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:26:53] [INFO ] Invariant cache hit.
Proved EG true
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 p1)), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), true]
Knowledge based reduction with 9 factoid took 255 ms. Reduced automaton from 4 states, 8 edges and 1 AP (stutter insensitive) to 4 states, 8 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[true, p1, (NOT p1), false]
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 180 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
[2024-05-24 16:26:56] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:26:56] [INFO ] Invariant cache hit.
[2024-05-24 16:26:57] [INFO ] Implicit Places using invariants in 1165 ms returned []
[2024-05-24 16:26:57] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:26:57] [INFO ] Invariant cache hit.
[2024-05-24 16:26:58] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:27:03] [INFO ] Implicit Places using invariants and state equation in 5181 ms returned []
Implicit Place search using SMT with State Equation took 6353 ms to find 0 implicit places.
[2024-05-24 16:27:03] [INFO ] Redundant transitions in 381 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 16:27:03] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:27:03] [INFO ] Invariant cache hit.
[2024-05-24 16:27:03] [INFO ] State equation strengthened by 436 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33682ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33730ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 40677 ms. Remains : 590/590 places, 3890/3890 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 : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 4 states, 8 edges and 1 AP (stutter insensitive) to 4 states, 8 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[true, p1, (NOT p1), false]
RANDOM walk for 40000 steps (8 resets) in 254 ms. (156 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 297847 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :0 out of 1
Probabilistic random walk after 297847 steps, saw 200366 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
[2024-05-24 16:27:40] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:27:40] [INFO ] Invariant cache hit.
[2024-05-24 16:27:40] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 108/111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 348/474 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 32/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/682 variables, 96/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 40/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 352/1034 variables, 16/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1050 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1050 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 560/1610 variables, 368/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1610 variables, 364/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1057 constraints, problems are : Problem set: 0 solved, 1 unsolved in 751 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 108/111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:27:41] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 32/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 40/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:27:42] [INFO ] Deduced a trap composed of 3 places in 382 ms of which 3 ms to minimize.
[2024-05-24 16:27:42] [INFO ] Deduced a trap composed of 3 places in 503 ms of which 3 ms to minimize.
[2024-05-24 16:27:43] [INFO ] Deduced a trap composed of 3 places in 418 ms of which 3 ms to minimize.
[2024-05-24 16:27:43] [INFO ] Deduced a trap composed of 3 places in 414 ms of which 4 ms to minimize.
[2024-05-24 16:27:44] [INFO ] Deduced a trap composed of 42 places in 414 ms of which 4 ms to minimize.
[2024-05-24 16:27:44] [INFO ] Deduced a trap composed of 64 places in 421 ms of which 3 ms to minimize.
[2024-05-24 16:27:44] [INFO ] Deduced a trap composed of 7 places in 360 ms of which 3 ms to minimize.
[2024-05-24 16:27:45] [INFO ] Deduced a trap composed of 3 places in 397 ms of which 4 ms to minimize.
[2024-05-24 16:27:45] [INFO ] Deduced a trap composed of 17 places in 387 ms of which 4 ms to minimize.
[2024-05-24 16:27:46] [INFO ] Deduced a trap composed of 34 places in 353 ms of which 3 ms to minimize.
[2024-05-24 16:27:46] [INFO ] Deduced a trap composed of 50 places in 277 ms of which 4 ms to minimize.
SMT process timed out in 5826ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 171 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 590/590 places, 3890/3890 transitions.
RANDOM walk for 40000 steps (8 resets) in 230 ms. (173 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 312015 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 1
Probabilistic random walk after 312015 steps, saw 209353 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2024-05-24 16:27:49] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:27:49] [INFO ] Invariant cache hit.
[2024-05-24 16:27:49] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 108/111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 348/474 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 32/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/682 variables, 96/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 40/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 352/1034 variables, 16/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1050 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1050 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 560/1610 variables, 368/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1610 variables, 364/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1057 constraints, problems are : Problem set: 0 solved, 1 unsolved in 744 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 108/111 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/122 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:27:50] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 32/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 40/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:27:51] [INFO ] Deduced a trap composed of 3 places in 315 ms of which 3 ms to minimize.
[2024-05-24 16:27:51] [INFO ] Deduced a trap composed of 3 places in 417 ms of which 3 ms to minimize.
[2024-05-24 16:27:52] [INFO ] Deduced a trap composed of 3 places in 392 ms of which 3 ms to minimize.
[2024-05-24 16:27:52] [INFO ] Deduced a trap composed of 3 places in 397 ms of which 3 ms to minimize.
[2024-05-24 16:27:53] [INFO ] Deduced a trap composed of 42 places in 418 ms of which 12 ms to minimize.
[2024-05-24 16:27:53] [INFO ] Deduced a trap composed of 64 places in 412 ms of which 7 ms to minimize.
[2024-05-24 16:27:53] [INFO ] Deduced a trap composed of 7 places in 387 ms of which 3 ms to minimize.
[2024-05-24 16:27:54] [INFO ] Deduced a trap composed of 3 places in 365 ms of which 3 ms to minimize.
[2024-05-24 16:27:54] [INFO ] Deduced a trap composed of 17 places in 375 ms of which 3 ms to minimize.
[2024-05-24 16:27:54] [INFO ] Deduced a trap composed of 34 places in 320 ms of which 3 ms to minimize.
[2024-05-24 16:27:55] [INFO ] Deduced a trap composed of 50 places in 264 ms of which 2 ms to minimize.
[2024-05-24 16:27:55] [INFO ] Deduced a trap composed of 23 places in 226 ms of which 2 ms to minimize.
[2024-05-24 16:27:55] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 2 ms to minimize.
[2024-05-24 16:27:56] [INFO ] Deduced a trap composed of 21 places in 202 ms of which 2 ms to minimize.
[2024-05-24 16:27:56] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 1 ms to minimize.
[2024-05-24 16:27:56] [INFO ] Deduced a trap composed of 23 places in 314 ms of which 2 ms to minimize.
[2024-05-24 16:27:56] [INFO ] Deduced a trap composed of 27 places in 223 ms of which 2 ms to minimize.
[2024-05-24 16:27:57] [INFO ] Deduced a trap composed of 31 places in 242 ms of which 3 ms to minimize.
[2024-05-24 16:27:57] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 19/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 560/1610 variables, 368/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1610 variables, 364/1078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1610 variables, 0/1078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1610 variables, 0/1078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1610/1610 variables, and 1078 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7373 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 20/20 constraints]
After SMT, in 8171ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 14988 steps, including 268 resets, run visited all 1 properties in 81 ms. (steps per millisecond=185 )
Parikh walk visited 1 properties in 81 ms.
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 4 states, 8 edges and 1 AP (stutter insensitive) to 4 states, 8 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[true, p1, (NOT p1), false]
Stuttering acceptance computed with spot in 139 ms :[true, p1, (NOT p1), false]
[2024-05-24 16:27:58] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:27:58] [INFO ] Invariant cache hit.
Proved EG true
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), true]
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 4 states, 8 edges and 1 AP (stutter insensitive) to 4 states, 8 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[true, p1, (NOT p1), false]
Stuttering acceptance computed with spot in 142 ms :[true, p1, (NOT p1), false]
Product exploration explored 100000 steps with 0 reset in 343 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 19 in 0 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-00 finished in 142918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (G(p0)||(G(p2)&&p1))))))'
Support contains 7 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1006 transition count 4350
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 996 transition count 4350
Performed 308 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 308 Pre rules applied. Total rules applied 20 place count 996 transition count 4042
Deduced a syphon composed of 308 places in 4 ms
Reduce places removed 308 places and 0 transitions.
Iterating global reduction 2 with 616 rules applied. Total rules applied 636 place count 688 transition count 4042
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 642 place count 682 transition count 3982
Iterating global reduction 2 with 6 rules applied. Total rules applied 648 place count 682 transition count 3982
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 828 place count 592 transition count 3892
Applied a total of 828 rules in 346 ms. Remains 592 /1006 variables (removed 414) and now considering 3892/4360 (removed 468) transitions.
[2024-05-24 16:28:02] [INFO ] Flow matrix only has 1022 transitions (discarded 2870 similar events)
// Phase 1: matrix 1022 rows 592 cols
[2024-05-24 16:28:02] [INFO ] Computed 31 invariants in 6 ms
[2024-05-24 16:28:03] [INFO ] Implicit Places using invariants in 1262 ms returned []
[2024-05-24 16:28:03] [INFO ] Flow matrix only has 1022 transitions (discarded 2870 similar events)
[2024-05-24 16:28:03] [INFO ] Invariant cache hit.
[2024-05-24 16:28:04] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:28:08] [INFO ] Implicit Places using invariants and state equation in 5013 ms returned []
Implicit Place search using SMT with State Equation took 6290 ms to find 0 implicit places.
[2024-05-24 16:28:08] [INFO ] Redundant transitions in 193 ms returned []
Running 3882 sub problems to find dead transitions.
[2024-05-24 16:28:09] [INFO ] Flow matrix only has 1022 transitions (discarded 2870 similar events)
[2024-05-24 16:28:09] [INFO ] Invariant cache hit.
[2024-05-24 16:28:09] [INFO ] State equation strengthened by 436 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
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(s193 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3882 unsolved
SMT process timed out in 33898ms, After SMT, problems are : Problem set: 0 solved, 3882 unsolved
Search for dead transitions found 0 dead transitions in 33942ms
Starting structural reductions in SI_LTL mode, iteration 1 : 592/1006 places, 3892/4360 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40793 ms. Remains : 592/1006 places, 3892/4360 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 500 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 2 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-01 finished in 41488 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)) U (X(p2)&&p1))))'
Support contains 6 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1000 transition count 4300
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1000 transition count 4300
Applied a total of 12 rules in 58 ms. Remains 1000 /1006 variables (removed 6) and now considering 4300/4360 (removed 60) transitions.
[2024-05-24 16:28:43] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
// Phase 1: matrix 1430 rows 1000 cols
[2024-05-24 16:28:43] [INFO ] Computed 31 invariants in 8 ms
[2024-05-24 16:28:44] [INFO ] Implicit Places using invariants in 1135 ms returned []
[2024-05-24 16:28:44] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:28:44] [INFO ] Invariant cache hit.
[2024-05-24 16:28:45] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:28:55] [INFO ] Implicit Places using invariants and state equation in 10808 ms returned []
Implicit Place search using SMT with State Equation took 11953 ms to find 0 implicit places.
Running 4290 sub problems to find dead transitions.
[2024-05-24 16:28:55] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:28:55] [INFO ] Invariant cache hit.
[2024-05-24 16:28:55] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4290 unsolved
SMT process timed out in 34156ms, After SMT, problems are : Problem set: 0 solved, 4290 unsolved
Search for dead transitions found 0 dead transitions in 34204ms
Starting structural reductions in LTL mode, iteration 1 : 1000/1006 places, 4300/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46227 ms. Remains : 1000/1006 places, 4300/4360 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 336 ms.
Product exploration explored 100000 steps with 0 reset in 460 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) (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 130 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
RANDOM walk for 40000 steps (8 resets) in 461 ms. (86 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 495 ms. (80 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 94259 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :0 out of 7
Probabilistic random walk after 94259 steps, saw 76875 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
[2024-05-24 16:29:34] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:29:34] [INFO ] Invariant cache hit.
[2024-05-24 16:29:34] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 363/369 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 30/399 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 7/406 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 16:29:35] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 680/1086 variables, 406/420 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1086 variables, 92/512 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 16:29:36] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1086 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1086 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 156/1242 variables, 72/585 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1242 variables, 34/619 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1242 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 509/1751 variables, 11/630 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1751 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 2/1753 variables, 1/631 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1753 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 11/1764 variables, 6/637 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1764 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 666/2430 variables, 522/1159 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2430 variables, 310/1469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2430 variables, 0/1469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (OVERLAPS) 0/2430 variables, 0/1469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2430/2430 variables, and 1469 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3924 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1000/1000 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 363/369 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 30/399 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 7/406 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 16:29:39] [INFO ] Deduced a trap composed of 44 places in 240 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 680/1086 variables, 406/422 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1086 variables, 92/514 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 16:29:40] [INFO ] Deduced a trap composed of 3 places in 99 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1086 variables, 1/515 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1086 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 156/1242 variables, 72/587 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1242 variables, 34/621 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1242 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 509/1751 variables, 11/632 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1751 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 2/1753 variables, 1/633 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1753 variables, 0/633 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 11/1764 variables, 6/639 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1764 variables, 7/646 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 16:29:42] [INFO ] Deduced a trap composed of 4 places in 606 ms of which 7 ms to minimize.
[2024-05-24 16:29:43] [INFO ] Deduced a trap composed of 3 places in 588 ms of which 6 ms to minimize.
[2024-05-24 16:29:43] [INFO ] Deduced a trap composed of 3 places in 484 ms of which 5 ms to minimize.
[2024-05-24 16:29:44] [INFO ] Deduced a trap composed of 4 places in 379 ms of which 5 ms to minimize.
SMT process timed out in 9308ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 4300/4300 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1000 transition count 4290
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 990 transition count 4290
Performed 309 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 309 Pre rules applied. Total rules applied 20 place count 990 transition count 3981
Deduced a syphon composed of 309 places in 4 ms
Reduce places removed 309 places and 0 transitions.
Iterating global reduction 2 with 618 rules applied. Total rules applied 638 place count 681 transition count 3981
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 818 place count 591 transition count 3891
Applied a total of 818 rules in 284 ms. Remains 591 /1000 variables (removed 409) and now considering 3891/4300 (removed 409) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 591/1000 places, 3891/4300 transitions.
RANDOM walk for 40000 steps (8 resets) in 844 ms. (47 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 96503 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 7
Probabilistic random walk after 96503 steps, saw 70938 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
[2024-05-24 16:29:48] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
// Phase 1: matrix 1021 rows 591 cols
[2024-05-24 16:29:48] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 16:29:48] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 219/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 11/236 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 7/243 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 16:29:48] [INFO ] Deduced a trap composed of 3 places in 218 ms of which 3 ms to minimize.
[2024-05-24 16:29:48] [INFO ] Deduced a trap composed of 3 places in 168 ms of which 2 ms to minimize.
[2024-05-24 16:29:48] [INFO ] Deduced a trap composed of 3 places in 126 ms of which 1 ms to minimize.
[2024-05-24 16:29:49] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 517/760 variables, 243/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/760 variables, 92/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/760 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 156/916 variables, 72/424 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/916 variables, 39/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/916 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 264/1180 variables, 12/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1180 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 12/1192 variables, 6/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1192 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 420/1612 variables, 276/757 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1612 variables, 305/1062 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1612 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 0/1612 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1612/1612 variables, and 1062 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2624 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 591/591 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 219/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 11/236 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 7/243 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 517/760 variables, 243/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/760 variables, 92/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/760 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 156/916 variables, 72/424 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/916 variables, 39/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/916 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 264/1180 variables, 12/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1180 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 12/1192 variables, 6/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1192 variables, 7/488 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 16:29:52] [INFO ] Deduced a trap composed of 4 places in 514 ms of which 4 ms to minimize.
[2024-05-24 16:29:53] [INFO ] Deduced a trap composed of 3 places in 520 ms of which 4 ms to minimize.
[2024-05-24 16:29:53] [INFO ] Deduced a trap composed of 3 places in 393 ms of which 4 ms to minimize.
[2024-05-24 16:29:53] [INFO ] Deduced a trap composed of 3 places in 345 ms of which 3 ms to minimize.
[2024-05-24 16:29:54] [INFO ] Deduced a trap composed of 3 places in 307 ms of which 3 ms to minimize.
[2024-05-24 16:29:54] [INFO ] Deduced a trap composed of 59 places in 225 ms of which 3 ms to minimize.
[2024-05-24 16:29:54] [INFO ] Deduced a trap composed of 73 places in 219 ms of which 3 ms to minimize.
[2024-05-24 16:29:54] [INFO ] Deduced a trap composed of 41 places in 219 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1192 variables, 8/496 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1192 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 420/1612 variables, 276/772 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1612 variables, 305/1077 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1612 variables, 0/1077 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 0/1612 variables, 0/1077 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1612/1612 variables, and 1077 constraints, problems are : Problem set: 0 solved, 7 unsolved in 6483 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 591/591 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 12/12 constraints]
After SMT, in 9154ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 3085 ms.
Support contains 6 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Applied a total of 0 rules in 176 ms. Remains 591 /591 variables (removed 0) and now considering 3891/3891 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 591/591 places, 3891/3891 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Applied a total of 0 rules in 171 ms. Remains 591 /591 variables (removed 0) and now considering 3891/3891 (removed 0) transitions.
[2024-05-24 16:30:00] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 16:30:00] [INFO ] Invariant cache hit.
[2024-05-24 16:30:01] [INFO ] Implicit Places using invariants in 1060 ms returned []
[2024-05-24 16:30:01] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 16:30:01] [INFO ] Invariant cache hit.
[2024-05-24 16:30:02] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:30:07] [INFO ] Implicit Places using invariants and state equation in 5351 ms returned []
Implicit Place search using SMT with State Equation took 6420 ms to find 0 implicit places.
[2024-05-24 16:30:07] [INFO ] Redundant transitions in 183 ms returned []
Running 3881 sub problems to find dead transitions.
[2024-05-24 16:30:07] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 16:30:07] [INFO ] Invariant cache hit.
[2024-05-24 16:30:07] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3881 unsolved
SMT process timed out in 33599ms, After SMT, problems are : Problem set: 0 solved, 3881 unsolved
Search for dead transitions found 0 dead transitions in 33644ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40435 ms. Remains : 591/591 places, 3891/3891 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3613 edges and 591 vertex of which 100 / 591 are part of one of the 10 SCC in 6 ms
Free SCC test removed 90 places
Drop transitions (Empty/Sink Transition effects.) removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 501 transition count 634
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 235 place count 384 transition count 634
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 235 place count 384 transition count 613
Deduced a syphon composed of 21 places in 0 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 287 place count 353 transition count 613
Performed 177 Post agglomeration using F-continuation condition.Transition count delta: 177
Deduced a syphon composed of 177 places in 0 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 2 with 354 rules applied. Total rules applied 641 place count 176 transition count 436
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 2 with 86 rules applied. Total rules applied 727 place count 176 transition count 350
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 745 place count 167 transition count 350
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 754 place count 167 transition count 341
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 765 place count 167 transition count 330
Free-agglomeration rule applied 89 times.
Iterating global reduction 4 with 89 rules applied. Total rules applied 854 place count 167 transition count 241
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 4 with 89 rules applied. Total rules applied 943 place count 78 transition count 241
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 952 place count 78 transition count 241
Applied a total of 952 rules in 101 ms. Remains 78 /591 variables (removed 513) and now considering 241/3891 (removed 3650) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 241 rows 78 cols
[2024-05-24 16:30:41] [INFO ] Computed 21 invariants in 2 ms
[2024-05-24 16:30:41] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2024-05-24 16:30:41] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-24 16:30:41] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2024-05-24 16:30:41] [INFO ] After 154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-24 16:30:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 16:30:41] [INFO ] After 93ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :7
TRAPS : Iteration 0
[2024-05-24 16:30:41] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2024-05-24 16:30:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
TRAPS : Iteration 1
[2024-05-24 16:30:41] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2024-05-24 16:30:41] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-05-24 16:30:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
TRAPS : Iteration 2
[2024-05-24 16:30:42] [INFO ] After 740ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
[2024-05-24 16:30:42] [INFO ] After 1069ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Over-approximation ignoring read arcs solved 0 properties in 1447 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 128 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
[2024-05-24 16:30:42] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
// Phase 1: matrix 1430 rows 1000 cols
[2024-05-24 16:30:42] [INFO ] Computed 31 invariants in 9 ms
[2024-05-24 16:30:46] [INFO ] [Real]Absence check using 21 positive place invariants in 41 ms returned sat
[2024-05-24 16:30:46] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 93 ms returned unsat
Proved EG (NOT p1)
[2024-05-24 16:30:46] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:30:46] [INFO ] Invariant cache hit.
[2024-05-24 16:30:50] [INFO ] [Real]Absence check using 21 positive place invariants in 40 ms returned sat
[2024-05-24 16:30:50] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 88 ms returned sat
[2024-05-24 16:30:53] [INFO ] [Real]Absence check using state equation in 3271 ms returned sat
[2024-05-24 16:30:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 16:30:57] [INFO ] [Nat]Absence check using 21 positive place invariants in 42 ms returned sat
[2024-05-24 16:30:57] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 27 ms returned sat
[2024-05-24 16:31:00] [INFO ] [Nat]Absence check using state equation in 2700 ms returned sat
[2024-05-24 16:31:00] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:31:00] [INFO ] [Nat]Added 436 Read/Feed constraints in 473 ms returned sat
[2024-05-24 16:31:01] [INFO ] Deduced a trap composed of 39 places in 984 ms of which 9 ms to minimize.
[2024-05-24 16:31:02] [INFO ] Deduced a trap composed of 70 places in 1057 ms of which 9 ms to minimize.
[2024-05-24 16:31:03] [INFO ] Deduced a trap composed of 94 places in 954 ms of which 9 ms to minimize.
[2024-05-24 16:31:05] [INFO ] Deduced a trap composed of 3 places in 1503 ms of which 9 ms to minimize.
[2024-05-24 16:31:06] [INFO ] Deduced a trap composed of 3 places in 955 ms of which 10 ms to minimize.
[2024-05-24 16:31:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 6109 ms
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2))))]
False Knowledge obtained : [(G (NOT p1)), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 9 factoid took 169 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-10-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-02 finished in 143330 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)&&(F(p2)||p1))))'
Support contains 9 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1000 transition count 4300
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1000 transition count 4300
Applied a total of 12 rules in 137 ms. Remains 1000 /1006 variables (removed 6) and now considering 4300/4360 (removed 60) transitions.
[2024-05-24 16:31:07] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:31:07] [INFO ] Invariant cache hit.
[2024-05-24 16:31:08] [INFO ] Implicit Places using invariants in 1352 ms returned []
[2024-05-24 16:31:08] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:31:08] [INFO ] Invariant cache hit.
[2024-05-24 16:31:09] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:31:18] [INFO ] Implicit Places using invariants and state equation in 10122 ms returned []
Implicit Place search using SMT with State Equation took 11495 ms to find 0 implicit places.
Running 4290 sub problems to find dead transitions.
[2024-05-24 16:31:18] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:31:18] [INFO ] Invariant cache hit.
[2024-05-24 16:31:18] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4290 unsolved
SMT process timed out in 34277ms, After SMT, problems are : Problem set: 0 solved, 4290 unsolved
Search for dead transitions found 0 dead transitions in 34331ms
Starting structural reductions in LTL mode, iteration 1 : 1000/1006 places, 4300/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45975 ms. Remains : 1000/1006 places, 4300/4360 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 354 ms.
Product exploration explored 100000 steps with 0 reset in 466 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 p0 (NOT p1) (NOT p2)))), (X (OR (AND p0 p1) (AND p0 p2))), (X p0), (X p1), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 127 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 193 ms. (206 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 291819 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :0 out of 1
Probabilistic random walk after 291819 steps, saw 226263 distinct states, run finished after 3003 ms. (steps per millisecond=97 ) properties seen :0
[2024-05-24 16:31:57] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:31:57] [INFO ] Invariant cache hit.
[2024-05-24 16:31:57] [INFO ] State equation strengthened by 436 read => feed constraints.
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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 105/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/177 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/208 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 430/638 variables, 208/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/638 variables, 34/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/638 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/846 variables, 96/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/846 variables, 30/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/846 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 679/1525 variables, 15/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1525 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/1527 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1527 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 15/1542 variables, 8/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1542 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 888/2430 variables, 696/1095 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2430 variables, 372/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2430 variables, 0/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/2430 variables, 0/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2430/2430 variables, and 1467 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1003 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1000/1000 constraints, ReadFeed: 436/436 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 105/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/177 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/208 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:31:58] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 430/638 variables, 208/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/638 variables, 34/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/638 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/846 variables, 96/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/846 variables, 30/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/846 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 679/1525 variables, 15/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1525 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1527 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1527 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 15/1542 variables, 8/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1542 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:31:59] [INFO ] Deduced a trap composed of 3 places in 540 ms of which 5 ms to minimize.
[2024-05-24 16:32:00] [INFO ] Deduced a trap composed of 3 places in 449 ms of which 5 ms to minimize.
[2024-05-24 16:32:00] [INFO ] Deduced a trap composed of 3 places in 398 ms of which 4 ms to minimize.
[2024-05-24 16:32:00] [INFO ] Deduced a trap composed of 3 places in 307 ms of which 3 ms to minimize.
[2024-05-24 16:32:01] [INFO ] Deduced a trap composed of 3 places in 265 ms of which 2 ms to minimize.
[2024-05-24 16:32:01] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 2 ms to minimize.
[2024-05-24 16:32:01] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1542 variables, 7/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1542 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 888/2430 variables, 696/1104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2430 variables, 372/1476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:32:02] [INFO ] Deduced a trap composed of 3 places in 123 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/2430 variables, 1/1477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2430 variables, 0/1477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/2430 variables, 0/1477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2430/2430 variables, and 1477 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4195 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1000/1000 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints]
After SMT, in 5240ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 178 ms.
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1000/1000 places, 4300/4300 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1000 transition count 4290
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 990 transition count 4290
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 990 transition count 3980
Deduced a syphon composed of 310 places in 4 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 680 transition count 3980
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 820 place count 590 transition count 3890
Applied a total of 820 rules in 316 ms. Remains 590 /1000 variables (removed 410) and now considering 3890/4300 (removed 410) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 317 ms. Remains : 590/1000 places, 3890/4300 transitions.
RANDOM walk for 40000 steps (8 resets) in 285 ms. (139 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 304931 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :0 out of 1
Probabilistic random walk after 304931 steps, saw 204973 distinct states, run finished after 3004 ms. (steps per millisecond=101 ) properties seen :0
[2024-05-24 16:32:06] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2024-05-24 16:32:06] [INFO ] Computed 31 invariants in 4 ms
[2024-05-24 16:32:06] [INFO ] State equation strengthened by 436 read => feed constraints.
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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 348/474 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 34/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/682 variables, 96/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 37/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 352/1034 variables, 16/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1050 variables, 8/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1050 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 560/1610 variables, 368/692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1610 variables, 365/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1057 constraints, problems are : Problem set: 0 solved, 1 unsolved in 709 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:32:07] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/126 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:32:07] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 348/474 variables, 126/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 34/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/474 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 208/682 variables, 96/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 37/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/682 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 352/1034 variables, 16/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1034 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 16/1050 variables, 8/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:32:07] [INFO ] Deduced a trap composed of 3 places in 423 ms of which 4 ms to minimize.
[2024-05-24 16:32:08] [INFO ] Deduced a trap composed of 39 places in 417 ms of which 3 ms to minimize.
[2024-05-24 16:32:08] [INFO ] Deduced a trap composed of 3 places in 446 ms of which 4 ms to minimize.
[2024-05-24 16:32:09] [INFO ] Deduced a trap composed of 37 places in 387 ms of which 3 ms to minimize.
[2024-05-24 16:32:09] [INFO ] Deduced a trap composed of 16 places in 328 ms of which 3 ms to minimize.
[2024-05-24 16:32:09] [INFO ] Deduced a trap composed of 3 places in 290 ms of which 3 ms to minimize.
[2024-05-24 16:32:10] [INFO ] Deduced a trap composed of 27 places in 278 ms of which 3 ms to minimize.
[2024-05-24 16:32:10] [INFO ] Deduced a trap composed of 3 places in 313 ms of which 4 ms to minimize.
[2024-05-24 16:32:10] [INFO ] Deduced a trap composed of 3 places in 344 ms of which 3 ms to minimize.
[2024-05-24 16:32:11] [INFO ] Deduced a trap composed of 55 places in 363 ms of which 4 ms to minimize.
[2024-05-24 16:32:11] [INFO ] Deduced a trap composed of 34 places in 271 ms of which 3 ms to minimize.
[2024-05-24 16:32:11] [INFO ] Deduced a trap composed of 23 places in 303 ms of which 3 ms to minimize.
[2024-05-24 16:32:12] [INFO ] Deduced a trap composed of 3 places in 311 ms of which 3 ms to minimize.
[2024-05-24 16:32:12] [INFO ] Deduced a trap composed of 29 places in 241 ms of which 3 ms to minimize.
[2024-05-24 16:32:12] [INFO ] Deduced a trap composed of 24 places in 214 ms of which 2 ms to minimize.
[2024-05-24 16:32:12] [INFO ] Deduced a trap composed of 21 places in 166 ms of which 1 ms to minimize.
[2024-05-24 16:32:13] [INFO ] Deduced a trap composed of 36 places in 231 ms of which 2 ms to minimize.
[2024-05-24 16:32:13] [INFO ] Deduced a trap composed of 15 places in 187 ms of which 2 ms to minimize.
[2024-05-24 16:32:13] [INFO ] Deduced a trap composed of 19 places in 127 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 19/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1050 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 560/1610 variables, 368/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1610 variables, 365/1079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1610 variables, 0/1079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1610 variables, 0/1079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1610/1610 variables, and 1079 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7226 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 21/21 constraints]
After SMT, in 7987ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 340 ms.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 183 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 590/590 places, 3890/3890 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 169 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
[2024-05-24 16:32:14] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:32:14] [INFO ] Invariant cache hit.
[2024-05-24 16:32:15] [INFO ] Implicit Places using invariants in 1007 ms returned []
[2024-05-24 16:32:15] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:32:15] [INFO ] Invariant cache hit.
[2024-05-24 16:32:16] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:32:21] [INFO ] Implicit Places using invariants and state equation in 5194 ms returned []
Implicit Place search using SMT with State Equation took 6226 ms to find 0 implicit places.
[2024-05-24 16:32:21] [INFO ] Redundant transitions in 183 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 16:32:21] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:32:21] [INFO ] Invariant cache hit.
[2024-05-24 16:32:21] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33844ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33888ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40481 ms. Remains : 590/590 places, 3890/3890 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3642 edges and 590 vertex of which 100 / 590 are part of one of the 10 SCC in 1 ms
Free SCC test removed 90 places
Drop transitions (Empty/Sink Transition effects.) removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 500 transition count 632
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 237 place count 382 transition count 632
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 237 place count 382 transition count 611
Deduced a syphon composed of 21 places in 1 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 289 place count 351 transition count 611
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 2 with 358 rules applied. Total rules applied 647 place count 172 transition count 432
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 735 place count 172 transition count 344
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 755 place count 162 transition count 344
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 765 place count 162 transition count 334
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 776 place count 162 transition count 323
Free-agglomeration rule applied 91 times.
Iterating global reduction 4 with 91 rules applied. Total rules applied 867 place count 162 transition count 232
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 4 with 91 rules applied. Total rules applied 958 place count 71 transition count 232
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 968 place count 71 transition count 232
Applied a total of 968 rules in 53 ms. Remains 71 /590 variables (removed 519) and now considering 232/3890 (removed 3658) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 232 rows 71 cols
[2024-05-24 16:32:55] [INFO ] Computed 21 invariants in 1 ms
[2024-05-24 16:32:55] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 16:32:55] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2024-05-24 16:32:55] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 16:32:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 16:32:55] [INFO ] After 14ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-24 16:32:55] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
[2024-05-24 16:32:55] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 0 ms to minimize.
[2024-05-24 16:32:55] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 0 ms to minimize.
[2024-05-24 16:32:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 90 ms
TRAPS : Iteration 1
[2024-05-24 16:32:55] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-24 16:32:55] [INFO ] After 249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 345 ms.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (OR (AND p0 p1) (AND p0 p2))), (X p0), (X p1), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 126 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 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Support contains 3 out of 1000 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 4300/4300 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1000 transition count 4290
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 990 transition count 4290
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 990 transition count 3980
Deduced a syphon composed of 310 places in 4 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 680 transition count 3980
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 820 place count 590 transition count 3890
Applied a total of 820 rules in 272 ms. Remains 590 /1000 variables (removed 410) and now considering 3890/4300 (removed 410) transitions.
[2024-05-24 16:32:55] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2024-05-24 16:32:56] [INFO ] Computed 31 invariants in 4 ms
[2024-05-24 16:32:57] [INFO ] Implicit Places using invariants in 1134 ms returned []
[2024-05-24 16:32:57] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:32:57] [INFO ] Invariant cache hit.
[2024-05-24 16:32:57] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:33:02] [INFO ] Implicit Places using invariants and state equation in 5682 ms returned []
Implicit Place search using SMT with State Equation took 6838 ms to find 0 implicit places.
[2024-05-24 16:33:03] [INFO ] Redundant transitions in 193 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 16:33:03] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:33:03] [INFO ] Invariant cache hit.
[2024-05-24 16:33:03] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33714ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33759ms
Starting structural reductions in SI_LTL mode, iteration 1 : 590/1000 places, 3890/4300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41079 ms. Remains : 590/1000 places, 3890/4300 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 77 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 47 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 307846 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :0 out of 1
Probabilistic random walk after 307846 steps, saw 206716 distinct states, run finished after 3004 ms. (steps per millisecond=102 ) properties seen :0
[2024-05-24 16:33:40] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:33:40] [INFO ] Invariant cache hit.
[2024-05-24 16:33:40] [INFO ] State equation strengthened by 436 read => feed constraints.
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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 348/474 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 34/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/682 variables, 96/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 37/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 352/1034 variables, 16/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1050 variables, 8/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1050 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 560/1610 variables, 368/692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1610 variables, 365/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1057 constraints, problems are : Problem set: 0 solved, 1 unsolved in 667 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:33:40] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 34/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 37/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:33:41] [INFO ] Deduced a trap composed of 3 places in 441 ms of which 3 ms to minimize.
[2024-05-24 16:33:42] [INFO ] Deduced a trap composed of 3 places in 394 ms of which 4 ms to minimize.
[2024-05-24 16:33:42] [INFO ] Deduced a trap composed of 3 places in 299 ms of which 3 ms to minimize.
[2024-05-24 16:33:42] [INFO ] Deduced a trap composed of 5 places in 231 ms of which 3 ms to minimize.
[2024-05-24 16:33:42] [INFO ] Deduced a trap composed of 3 places in 243 ms of which 2 ms to minimize.
[2024-05-24 16:33:43] [INFO ] Deduced a trap composed of 3 places in 183 ms of which 2 ms to minimize.
[2024-05-24 16:33:43] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 2 ms to minimize.
[2024-05-24 16:33:43] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 8/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 560/1610 variables, 368/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1610 variables, 365/1067 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:33:43] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1610 variables, 1/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1610 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1610 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1610/1610 variables, and 1068 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3253 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 3945ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 87 ms.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 173 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 590/590 places, 3890/3890 transitions.
RANDOM walk for 40000 steps (8 resets) in 211 ms. (188 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 305558 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :0 out of 1
Probabilistic random walk after 305558 steps, saw 205423 distinct states, run finished after 3004 ms. (steps per millisecond=101 ) properties seen :0
[2024-05-24 16:33:47] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:33:47] [INFO ] Invariant cache hit.
[2024-05-24 16:33:47] [INFO ] State equation strengthened by 436 read => feed constraints.
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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 348/474 variables, 126/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 34/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/682 variables, 96/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 37/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 352/1034 variables, 16/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1034 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1050 variables, 8/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1050 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 560/1610 variables, 368/692 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1610 variables, 365/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1610 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1610/1610 variables, and 1057 constraints, problems are : Problem set: 0 solved, 1 unsolved in 655 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 64/67 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/114 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/126 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:33:48] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 348/474 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/474 variables, 34/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/474 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/682 variables, 96/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/682 variables, 37/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/682 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 352/1034 variables, 16/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1034 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 16/1050 variables, 8/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1050 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:33:48] [INFO ] Deduced a trap composed of 3 places in 453 ms of which 4 ms to minimize.
[2024-05-24 16:33:49] [INFO ] Deduced a trap composed of 3 places in 414 ms of which 3 ms to minimize.
[2024-05-24 16:33:49] [INFO ] Deduced a trap composed of 3 places in 319 ms of which 3 ms to minimize.
[2024-05-24 16:33:50] [INFO ] Deduced a trap composed of 5 places in 245 ms of which 2 ms to minimize.
[2024-05-24 16:33:50] [INFO ] Deduced a trap composed of 3 places in 236 ms of which 2 ms to minimize.
[2024-05-24 16:33:50] [INFO ] Deduced a trap composed of 3 places in 177 ms of which 2 ms to minimize.
[2024-05-24 16:33:50] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 2 ms to minimize.
[2024-05-24 16:33:50] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1050 variables, 8/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1050 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 560/1610 variables, 368/702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1610 variables, 365/1067 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 16:33:51] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1610 variables, 1/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1610 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1610 variables, 0/1068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1610/1610 variables, and 1068 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3278 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 10/10 constraints]
After SMT, in 3957ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 87 ms.
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 164 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 590/590 places, 3890/3890 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 165 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
[2024-05-24 16:33:51] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:33:51] [INFO ] Invariant cache hit.
[2024-05-24 16:33:52] [INFO ] Implicit Places using invariants in 1020 ms returned []
[2024-05-24 16:33:52] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:33:52] [INFO ] Invariant cache hit.
[2024-05-24 16:33:53] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:33:57] [INFO ] Implicit Places using invariants and state equation in 5185 ms returned []
Implicit Place search using SMT with State Equation took 6220 ms to find 0 implicit places.
[2024-05-24 16:33:58] [INFO ] Redundant transitions in 176 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 16:33:58] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:33:58] [INFO ] Invariant cache hit.
[2024-05-24 16:33:58] [INFO ] State equation strengthened by 436 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33863ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33909ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40483 ms. Remains : 590/590 places, 3890/3890 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3642 edges and 590 vertex of which 100 / 590 are part of one of the 10 SCC in 1 ms
Free SCC test removed 90 places
Drop transitions (Empty/Sink Transition effects.) removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 119 place count 500 transition count 632
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 237 place count 382 transition count 632
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 237 place count 382 transition count 611
Deduced a syphon composed of 21 places in 1 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 289 place count 351 transition count 611
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 2 with 358 rules applied. Total rules applied 647 place count 172 transition count 432
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 735 place count 172 transition count 344
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 755 place count 162 transition count 344
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 765 place count 162 transition count 334
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 776 place count 162 transition count 323
Free-agglomeration rule applied 91 times.
Iterating global reduction 4 with 91 rules applied. Total rules applied 867 place count 162 transition count 232
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 4 with 91 rules applied. Total rules applied 958 place count 71 transition count 232
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 968 place count 71 transition count 232
Applied a total of 968 rules in 36 ms. Remains 71 /590 variables (removed 519) and now considering 232/3890 (removed 3658) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 232 rows 71 cols
[2024-05-24 16:34:32] [INFO ] Computed 21 invariants in 1 ms
[2024-05-24 16:34:32] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 16:34:32] [INFO ] [Nat]Absence check using 21 positive place invariants in 7 ms returned sat
[2024-05-24 16:34:32] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 16:34:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 16:34:32] [INFO ] After 15ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-24 16:34:32] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 0 ms to minimize.
[2024-05-24 16:34:32] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 0 ms to minimize.
[2024-05-24 16:34:32] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 1 ms to minimize.
[2024-05-24 16:34:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 82 ms
TRAPS : Iteration 1
[2024-05-24 16:34:32] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-24 16:34:32] [INFO ] After 250ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 330 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 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 50 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 417 ms.
Product exploration explored 100000 steps with 0 reset in 432 ms.
Built C files in :
/tmp/ltsmin16906450642221366996
[2024-05-24 16:34:33] [INFO ] Too many transitions (3890) to apply POR reductions. Disabling POR matrices.
[2024-05-24 16:34:33] [INFO ] Built C files in 136ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16906450642221366996
Running compilation step : cd /tmp/ltsmin16906450642221366996;'/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/ltsmin16906450642221366996;'/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/ltsmin16906450642221366996;'/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$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 3 out of 590 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 590/590 places, 3890/3890 transitions.
Applied a total of 0 rules in 215 ms. Remains 590 /590 variables (removed 0) and now considering 3890/3890 (removed 0) transitions.
[2024-05-24 16:34:36] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
// Phase 1: matrix 1020 rows 590 cols
[2024-05-24 16:34:36] [INFO ] Computed 31 invariants in 3 ms
[2024-05-24 16:34:37] [INFO ] Implicit Places using invariants in 1005 ms returned []
[2024-05-24 16:34:38] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:34:38] [INFO ] Invariant cache hit.
[2024-05-24 16:34:38] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:34:43] [INFO ] Implicit Places using invariants and state equation in 5150 ms returned []
Implicit Place search using SMT with State Equation took 6173 ms to find 0 implicit places.
[2024-05-24 16:34:43] [INFO ] Redundant transitions in 184 ms returned []
Running 3880 sub problems to find dead transitions.
[2024-05-24 16:34:43] [INFO ] Flow matrix only has 1020 transitions (discarded 2870 similar events)
[2024-05-24 16:34:43] [INFO ] Invariant cache hit.
[2024-05-24 16:34:43] [INFO ] State equation strengthened by 436 read => feed constraints.
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(s531 0.0)
(s532 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3880 unsolved
SMT process timed out in 33929ms, After SMT, problems are : Problem set: 0 solved, 3880 unsolved
Search for dead transitions found 0 dead transitions in 33973ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 40558 ms. Remains : 590/590 places, 3890/3890 transitions.
Built C files in :
/tmp/ltsmin7812343256475268180
[2024-05-24 16:35:17] [INFO ] Too many transitions (3890) to apply POR reductions. Disabling POR matrices.
[2024-05-24 16:35:17] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7812343256475268180
Running compilation step : cd /tmp/ltsmin7812343256475268180;'/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/ltsmin7812343256475268180;'/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/ltsmin7812343256475268180;'/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)
[2024-05-24 16:35:20] [INFO ] Flatten gal took : 177 ms
[2024-05-24 16:35:21] [INFO ] Flatten gal took : 160 ms
[2024-05-24 16:35:21] [INFO ] Time to serialize gal into /tmp/LTL9574541173028821497.gal : 70 ms
[2024-05-24 16:35:21] [INFO ] Time to serialize properties into /tmp/LTL2877411584031634476.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/LTL9574541173028821497.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18111548346914187614.hoa' '-atoms' '/tmp/LTL2877411584031634476.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/LTL2877411584031634476.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18111548346914187614.hoa
Detected timeout of ITS tools.
[2024-05-24 16:35:36] [INFO ] Flatten gal took : 181 ms
[2024-05-24 16:35:36] [INFO ] Flatten gal took : 266 ms
[2024-05-24 16:35:36] [INFO ] Time to serialize gal into /tmp/LTL13292839465878666285.gal : 84 ms
[2024-05-24 16:35:36] [INFO ] Time to serialize properties into /tmp/LTL10304736053683053724.ltl : 19 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/LTL13292839465878666285.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10304736053683053724.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 : !((X((G("(((turn_7==0)||(flag_7_idle==0))||(p25_1_5==0))"))&&(("((turn_6==0)||(flag_6_waiting==0))")||(("(p25_9_7==0)")||(F("(((turn_2...201
Formula 0 simplified : X(F!"(((turn_7==0)||(flag_7_idle==0))||(p25_1_5==0))" | (!"((turn_6==0)||(flag_6_waiting==0))" & !"(p25_9_7==0)" & G!"(((turn_2==1)&...191
Detected timeout of ITS tools.
[2024-05-24 16:35:52] [INFO ] Flatten gal took : 116 ms
[2024-05-24 16:35:52] [INFO ] Applying decomposition
[2024-05-24 16:35:52] [INFO ] Flatten gal took : 137 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/graph5370091900267532832.txt' '-o' '/tmp/graph5370091900267532832.bin' '-w' '/tmp/graph5370091900267532832.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5370091900267532832.bin' '-l' '-1' '-v' '-w' '/tmp/graph5370091900267532832.weights' '-q' '0' '-e' '0.001'
[2024-05-24 16:35:52] [INFO ] Decomposing Gal with order
[2024-05-24 16:35:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 16:35:54] [INFO ] Removed a total of 8766 redundant transitions.
[2024-05-24 16:35:54] [INFO ] Flatten gal took : 968 ms
[2024-05-24 16:35:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 766 labels/synchronizations in 255 ms.
[2024-05-24 16:35:54] [INFO ] Time to serialize gal into /tmp/LTL11594952557058760915.gal : 32 ms
[2024-05-24 16:35:54] [INFO ] Time to serialize properties into /tmp/LTL17488337394847167687.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/LTL11594952557058760915.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17488337394847167687.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X((G("(((i18.u2.turn_7==0)||(i1.u3.flag_7_idle==0))||(i18.u2.p25_1_5==0))"))&&(("((i13.u4.turn_6==0)||(i2.u5.flag_6_waiting==0))")|...263
Formula 0 simplified : X(F!"(((i18.u2.turn_7==0)||(i1.u3.flag_7_idle==0))||(i18.u2.p25_1_5==0))" | (!"((i13.u4.turn_6==0)||(i2.u5.flag_6_waiting==0))" & !"...253
Detected timeout of ITS tools.
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-03 finished in 302835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U (G(p1) U X(p2))))||G(p3)))'
Support contains 8 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 59 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 16:36:09] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 16:36:09] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 16:36:11] [INFO ] Implicit Places using invariants in 1360 ms returned []
[2024-05-24 16:36:11] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:36:11] [INFO ] Invariant cache hit.
[2024-05-24 16:36:12] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 16:36:21] [INFO ] Implicit Places using invariants and state equation in 10212 ms returned []
Implicit Place search using SMT with State Equation took 11574 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 16:36:21] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:36:21] [INFO ] Invariant cache hit.
[2024-05-24 16:36:21] [INFO ] State equation strengthened by 445 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 34171ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 34218ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45862 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 492 ms :[(AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-04 finished in 46396 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)))))'
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 58 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 16:36:56] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 16:36:56] [INFO ] Computed 31 invariants in 8 ms
[2024-05-24 16:36:57] [INFO ] Implicit Places using invariants in 1234 ms returned []
[2024-05-24 16:36:57] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:36:57] [INFO ] Invariant cache hit.
[2024-05-24 16:36:58] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 16:37:09] [INFO ] Implicit Places using invariants and state equation in 11609 ms returned []
Implicit Place search using SMT with State Equation took 12848 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 16:37:09] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:37:09] [INFO ] Invariant cache hit.
[2024-05-24 16:37:09] [INFO ] State equation strengthened by 445 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 34124ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 34171ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47090 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-06 finished in 47246 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)) U (X((p1||X(p0))) U (p2||F(p3)))))'
Support contains 10 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 96 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 16:37:43] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 16:37:43] [INFO ] Computed 31 invariants in 6 ms
[2024-05-24 16:37:45] [INFO ] Implicit Places using invariants in 1698 ms returned []
[2024-05-24 16:37:45] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:37:45] [INFO ] Invariant cache hit.
[2024-05-24 16:37:46] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 16:37:59] [INFO ] Implicit Places using invariants and state equation in 14123 ms returned []
Implicit Place search using SMT with State Equation took 15833 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 16:37:59] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:37:59] [INFO ] Invariant cache hit.
[2024-05-24 16:37:59] [INFO ] State equation strengthened by 445 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 34060ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 34106ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50041 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 683 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 1 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-07 finished in 50954 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 5 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 57 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 16:38:34] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 16:38:34] [INFO ] Computed 31 invariants in 4 ms
[2024-05-24 16:38:36] [INFO ] Implicit Places using invariants in 1745 ms returned []
[2024-05-24 16:38:36] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:38:36] [INFO ] Invariant cache hit.
[2024-05-24 16:38:37] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 16:38:50] [INFO ] Implicit Places using invariants and state equation in 13982 ms returned []
Implicit Place search using SMT with State Equation took 15728 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 16:38:50] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:38:50] [INFO ] Invariant cache hit.
[2024-05-24 16:38:50] [INFO ] State equation strengthened by 445 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 33920ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 33966ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49755 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 1859 ms.
Product exploration explored 100000 steps with 50000 reset in 1014 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 p1 p0), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 15 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EisenbergMcGuire-PT-10-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-08 finished in 52866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||(p1 U X(G(p1)))))))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1000 transition count 4300
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1000 transition count 4300
Applied a total of 12 rules in 90 ms. Remains 1000 /1006 variables (removed 6) and now considering 4300/4360 (removed 60) transitions.
[2024-05-24 16:39:27] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
// Phase 1: matrix 1430 rows 1000 cols
[2024-05-24 16:39:27] [INFO ] Computed 31 invariants in 6 ms
[2024-05-24 16:39:29] [INFO ] Implicit Places using invariants in 1905 ms returned []
[2024-05-24 16:39:29] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:39:29] [INFO ] Invariant cache hit.
[2024-05-24 16:39:30] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:39:40] [INFO ] Implicit Places using invariants and state equation in 11458 ms returned []
Implicit Place search using SMT with State Equation took 13365 ms to find 0 implicit places.
Running 4290 sub problems to find dead transitions.
[2024-05-24 16:39:40] [INFO ] Flow matrix only has 1430 transitions (discarded 2870 similar events)
[2024-05-24 16:39:40] [INFO ] Invariant cache hit.
[2024-05-24 16:39:40] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4290 unsolved
SMT process timed out in 34028ms, After SMT, problems are : Problem set: 0 solved, 4290 unsolved
Search for dead transitions found 0 dead transitions in 34074ms
Starting structural reductions in LTL mode, iteration 1 : 1000/1006 places, 4300/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47534 ms. Remains : 1000/1006 places, 4300/4360 transitions.
Stuttering acceptance computed with spot in 279 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-09 finished in 47855 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1006 transition count 4351
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 997 transition count 4351
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 18 place count 997 transition count 4041
Deduced a syphon composed of 310 places in 6 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 638 place count 687 transition count 4041
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 644 place count 681 transition count 3981
Iterating global reduction 2 with 6 rules applied. Total rules applied 650 place count 681 transition count 3981
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 6 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 830 place count 591 transition count 3891
Applied a total of 830 rules in 474 ms. Remains 591 /1006 variables (removed 415) and now considering 3891/4360 (removed 469) transitions.
[2024-05-24 16:40:15] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
// Phase 1: matrix 1021 rows 591 cols
[2024-05-24 16:40:15] [INFO ] Computed 31 invariants in 5 ms
[2024-05-24 16:40:17] [INFO ] Implicit Places using invariants in 1579 ms returned []
[2024-05-24 16:40:17] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 16:40:17] [INFO ] Invariant cache hit.
[2024-05-24 16:40:17] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 16:40:24] [INFO ] Implicit Places using invariants and state equation in 7094 ms returned []
Implicit Place search using SMT with State Equation took 8681 ms to find 0 implicit places.
[2024-05-24 16:40:24] [INFO ] Redundant transitions in 199 ms returned []
Running 3881 sub problems to find dead transitions.
[2024-05-24 16:40:24] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 16:40:24] [INFO ] Invariant cache hit.
[2024-05-24 16:40:24] [INFO ] State equation strengthened by 436 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3881 unsolved
SMT process timed out in 34706ms, After SMT, problems are : Problem set: 0 solved, 3881 unsolved
Search for dead transitions found 0 dead transitions in 34845ms
Starting structural reductions in SI_LTL mode, iteration 1 : 591/1006 places, 3891/4360 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44208 ms. Remains : 591/1006 places, 3891/4360 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 502 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-12 finished in 44794 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 5 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1006 transition count 4350
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 996 transition count 4350
Performed 310 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 310 Pre rules applied. Total rules applied 20 place count 996 transition count 4040
Deduced a syphon composed of 310 places in 6 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 2 with 620 rules applied. Total rules applied 640 place count 686 transition count 4040
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 645 place count 681 transition count 3990
Iterating global reduction 2 with 5 rules applied. Total rules applied 650 place count 681 transition count 3990
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 6 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 830 place count 591 transition count 3900
Applied a total of 830 rules in 453 ms. Remains 591 /1006 variables (removed 415) and now considering 3900/4360 (removed 460) transitions.
[2024-05-24 16:41:00] [INFO ] Flow matrix only has 1030 transitions (discarded 2870 similar events)
// Phase 1: matrix 1030 rows 591 cols
[2024-05-24 16:41:00] [INFO ] Computed 31 invariants in 4 ms
[2024-05-24 16:41:01] [INFO ] Implicit Places using invariants in 1639 ms returned []
[2024-05-24 16:41:01] [INFO ] Flow matrix only has 1030 transitions (discarded 2870 similar events)
[2024-05-24 16:41:01] [INFO ] Invariant cache hit.
[2024-05-24 16:41:02] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 16:41:09] [INFO ] Implicit Places using invariants and state equation in 7780 ms returned []
Implicit Place search using SMT with State Equation took 9421 ms to find 0 implicit places.
[2024-05-24 16:41:09] [INFO ] Redundant transitions in 195 ms returned []
Running 3890 sub problems to find dead transitions.
[2024-05-24 16:41:10] [INFO ] Flow matrix only has 1030 transitions (discarded 2870 similar events)
[2024-05-24 16:41:10] [INFO ] Invariant cache hit.
[2024-05-24 16:41:10] [INFO ] State equation strengthened by 445 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3890 unsolved
SMT process timed out in 34416ms, After SMT, problems are : Problem set: 0 solved, 3890 unsolved
Search for dead transitions found 0 dead transitions in 34482ms
Starting structural reductions in SI_LTL mode, iteration 1 : 591/1006 places, 3900/4360 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44569 ms. Remains : 591/1006 places, 3900/4360 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 647 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 2 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-14 finished in 45364 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(F(p1)))) U X(G(p0))))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 4360/4360 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1001 transition count 4310
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1001 transition count 4310
Applied a total of 10 rules in 55 ms. Remains 1001 /1006 variables (removed 5) and now considering 4310/4360 (removed 50) transitions.
[2024-05-24 16:41:45] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
// Phase 1: matrix 1440 rows 1001 cols
[2024-05-24 16:41:45] [INFO ] Computed 31 invariants in 7 ms
[2024-05-24 16:41:46] [INFO ] Implicit Places using invariants in 1669 ms returned []
[2024-05-24 16:41:46] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:41:46] [INFO ] Invariant cache hit.
[2024-05-24 16:41:48] [INFO ] State equation strengthened by 445 read => feed constraints.
[2024-05-24 16:41:59] [INFO ] Implicit Places using invariants and state equation in 12973 ms returned []
Implicit Place search using SMT with State Equation took 14643 ms to find 0 implicit places.
Running 4300 sub problems to find dead transitions.
[2024-05-24 16:42:00] [INFO ] Flow matrix only has 1440 transitions (discarded 2870 similar events)
[2024-05-24 16:42:00] [INFO ] Invariant cache hit.
[2024-05-24 16:42:00] [INFO ] State equation strengthened by 445 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1001 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4300 unsolved
SMT process timed out in 34603ms, After SMT, problems are : Problem set: 0 solved, 4300 unsolved
Search for dead transitions found 0 dead transitions in 34645ms
Starting structural reductions in LTL mode, iteration 1 : 1001/1006 places, 4310/4360 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49351 ms. Remains : 1001/1006 places, 4310/4360 transitions.
Stuttering acceptance computed with spot in 264 ms :[false, (NOT p0), (AND (NOT p1) (NOT p0)), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : EisenbergMcGuire-PT-10-LTLFireability-15
Product exploration explored 100000 steps with 24968 reset in 1181 ms.
Stack based approach found an accepted trace after 346 steps with 82 reset with depth 9 and stack size 9 in 3 ms.
FORMULA EisenbergMcGuire-PT-10-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property EisenbergMcGuire-PT-10-LTLFireability-15 finished in 50833 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)&&(F(p2)||p1))))'
[2024-05-24 16:42:36] [INFO ] Flatten gal took : 163 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12476008258236091768
[2024-05-24 16:42:36] [INFO ] Too many transitions (4360) to apply POR reductions. Disabling POR matrices.
[2024-05-24 16:42:36] [INFO ] Built C files in 103ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12476008258236091768
Running compilation step : cd /tmp/ltsmin12476008258236091768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-24 16:42:36] [INFO ] Applying decomposition
[2024-05-24 16:42:36] [INFO ] Flatten gal took : 259 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/graph5604002152931826612.txt' '-o' '/tmp/graph5604002152931826612.bin' '-w' '/tmp/graph5604002152931826612.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5604002152931826612.bin' '-l' '-1' '-v' '-w' '/tmp/graph5604002152931826612.weights' '-q' '0' '-e' '0.001'
[2024-05-24 16:42:37] [INFO ] Decomposing Gal with order
[2024-05-24 16:42:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 16:42:38] [INFO ] Removed a total of 9214 redundant transitions.
[2024-05-24 16:42:38] [INFO ] Flatten gal took : 512 ms
[2024-05-24 16:42:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 839 labels/synchronizations in 239 ms.
[2024-05-24 16:42:38] [INFO ] Time to serialize gal into /tmp/LTLFireability18171007487601679563.gal : 59 ms
[2024-05-24 16:42:38] [INFO ] Time to serialize properties into /tmp/LTLFireability11093626978449434017.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/LTLFireability18171007487601679563.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11093626978449434017.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...278
Read 1 LTL properties
Checking formula 0 : !((X((G("(((i16.u1.turn_7==0)||(i17.u2.flag_7_idle==0))||(i17.u2.p25_1_5==0))"))&&(("((i19.u4.turn_6==0)||(i14.u9.flag_6_waiting==0))"...264
Formula 0 simplified : X(F!"(((i16.u1.turn_7==0)||(i17.u2.flag_7_idle==0))||(i17.u2.p25_1_5==0))" | (!"((i19.u4.turn_6==0)||(i14.u9.flag_6_waiting==0))" & ...254
Compilation finished in 26289 ms.
Running link step : cd /tmp/ltsmin12476008258236091768;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 138 ms.
Running LTSmin : cd /tmp/ltsmin12476008258236091768;'/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))&&(<>((LTLAPp2==true))||(LTLAPp1==true))))' '--buchi-type=spotba'
BK_STOP 1716569669651
--------------------
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="EisenbergMcGuire-PT-10"
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 EisenbergMcGuire-PT-10, 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 r158-smll-171636266400204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-10.tgz
mv EisenbergMcGuire-PT-10 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 ;