About the Execution of GreatSPN+red for CANConstruction-PT-060
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13121.067 | 3600000.00 | 4580624.00 | 6895.50 | FFFFF?FFFF?TFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r069-tall-171620503700051.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 greatspnxred
Input is CANConstruction-PT-060, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503700051
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.8M
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 22 14:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Apr 12 20:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 12 20:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 20:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 12 20:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 5.4M 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 CANConstruction-PT-060-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-060-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716372300241
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-060
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 10:05:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 10:05:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 10:05:01] [INFO ] Load time of PNML (sax parser for PT used): 390 ms
[2024-05-22 10:05:01] [INFO ] Transformed 7922 places.
[2024-05-22 10:05:02] [INFO ] Transformed 14880 transitions.
[2024-05-22 10:05:02] [INFO ] Parsed PT model containing 7922 places and 14880 transitions and 44400 arcs in 648 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 42 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CANConstruction-PT-060-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-060-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-060-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 7922 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7922/7922 places, 14880/14880 transitions.
Discarding 3455 places :
Symmetric choice reduction at 0 with 3455 rule applications. Total rules 3455 place count 4467 transition count 7970
Iterating global reduction 0 with 3455 rules applied. Total rules applied 6910 place count 4467 transition count 7970
Applied a total of 6910 rules in 1511 ms. Remains 4467 /7922 variables (removed 3455) and now considering 7970/14880 (removed 6910) transitions.
// Phase 1: matrix 7970 rows 4467 cols
[2024-05-22 10:05:04] [INFO ] Computed 121 invariants in 136 ms
[2024-05-22 10:05:07] [INFO ] Implicit Places using invariants in 3377 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698, 712, 726, 740, 754, 768, 782, 796, 810, 824, 838]
Discarding 60 places :
Implicit Place search using SMT only with invariants took 3427 ms to find 60 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4407/7922 places, 7970/14880 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 4348 transition count 7911
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 4348 transition count 7911
Applied a total of 118 rules in 964 ms. Remains 4348 /4407 variables (removed 59) and now considering 7911/7970 (removed 59) transitions.
// Phase 1: matrix 7911 rows 4348 cols
[2024-05-22 10:05:08] [INFO ] Computed 61 invariants in 84 ms
[2024-05-22 10:05:11] [INFO ] Implicit Places using invariants in 3031 ms returned []
[2024-05-22 10:05:11] [INFO ] Invariant cache hit.
[2024-05-22 10:05:14] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:05:44] [INFO ] Performed 1275/4348 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:06:14] [INFO ] Performed 1932/4348 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:06:44] [INFO ] Performed 2510/4348 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:07:14] [INFO ] Performed 3181/4348 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:07:14] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:07:14] [INFO ] Implicit Places using invariants and state equation in 123389 ms returned []
Implicit Place search using SMT with State Equation took 126428 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 4348/7922 places, 7911/14880 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132350 ms. Remains : 4348/7922 places, 7911/14880 transitions.
Support contains 46 out of 4348 places after structural reductions.
[2024-05-22 10:07:15] [INFO ] Flatten gal took : 397 ms
[2024-05-22 10:07:15] [INFO ] Flatten gal took : 241 ms
[2024-05-22 10:07:16] [INFO ] Input system was already deterministic with 7911 transitions.
RANDOM walk for 40000 steps (36 resets) in 2714 ms. (14 steps per ms) remains 18/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 17/17 properties
[2024-05-22 10:07:17] [INFO ] Invariant cache hit.
[2024-05-22 10:07:17] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 1 (OVERLAPS) 4281/4308 variables, 22/22 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4308 variables, 0/22 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 39/4347 variables, 39/61 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4347 variables, 0/61 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 7911/12258 variables, 4347/4408 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12258 variables, 7140/11548 constraints. Problems are: Problem set: 9 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12258/12259 variables, and 11548 constraints, problems are : Problem set: 9 solved, 8 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 4347/4348 constraints, ReadFeed: 7140/7140 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 4285/4300 variables, 14/14 constraints. Problems are: Problem set: 9 solved, 8 unsolved
[2024-05-22 10:07:28] [INFO ] Deduced a trap composed of 5 places in 4977 ms of which 205 ms to minimize.
SMT process timed out in 10767ms, After SMT, problems are : Problem set: 9 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 4348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 402 transitions
Trivial Post-agglo rules discarded 402 transitions
Performed 402 trivial Post agglomeration. Transition count delta: 402
Iterating post reduction 0 with 402 rules applied. Total rules applied 402 place count 4348 transition count 7509
Reduce places removed 402 places and 0 transitions.
Iterating post reduction 1 with 402 rules applied. Total rules applied 804 place count 3946 transition count 7509
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 804 place count 3946 transition count 7449
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 924 place count 3886 transition count 7449
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 940 place count 3870 transition count 7417
Iterating global reduction 2 with 16 rules applied. Total rules applied 956 place count 3870 transition count 7417
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 2 with 10 rules applied. Total rules applied 966 place count 3870 transition count 7407
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 976 place count 3860 transition count 7407
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 2 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 4 with 134 rules applied. Total rules applied 1110 place count 3793 transition count 7340
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1111 place count 3793 transition count 7339
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1112 place count 3792 transition count 7339
Applied a total of 1112 rules in 2792 ms. Remains 3792 /4348 variables (removed 556) and now considering 7339/7911 (removed 572) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2793 ms. Remains : 3792/4348 places, 7339/7911 transitions.
RANDOM walk for 40000 steps (94 resets) in 1071 ms. (37 steps per ms) remains 0/8 properties
FORMULA CANConstruction-PT-060-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CANConstruction-PT-060-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 11 simplifications.
FORMULA CANConstruction-PT-060-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 182 stabilizing places and 241 stable transitions
FORMULA CANConstruction-PT-060-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-060-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 4348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 404 transitions
Trivial Post-agglo rules discarded 404 transitions
Performed 404 trivial Post agglomeration. Transition count delta: 404
Iterating post reduction 0 with 404 rules applied. Total rules applied 404 place count 4348 transition count 7507
Reduce places removed 404 places and 0 transitions.
Iterating post reduction 1 with 404 rules applied. Total rules applied 808 place count 3944 transition count 7507
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 808 place count 3944 transition count 7447
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 928 place count 3884 transition count 7447
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 952 place count 3860 transition count 7399
Iterating global reduction 2 with 24 rules applied. Total rules applied 976 place count 3860 transition count 7399
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 2 with 17 rules applied. Total rules applied 993 place count 3860 transition count 7382
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 1010 place count 3843 transition count 7382
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 1130 place count 3783 transition count 7322
Applied a total of 1130 rules in 2041 ms. Remains 3783 /4348 variables (removed 565) and now considering 7322/7911 (removed 589) transitions.
// Phase 1: matrix 7322 rows 3783 cols
[2024-05-22 10:07:33] [INFO ] Computed 61 invariants in 107 ms
[2024-05-22 10:07:36] [INFO ] Implicit Places using invariants in 2603 ms returned []
[2024-05-22 10:07:36] [INFO ] Invariant cache hit.
[2024-05-22 10:07:38] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:08:09] [INFO ] Performed 901/3783 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:08:39] [INFO ] Performed 1748/3783 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:09:09] [INFO ] Performed 2709/3783 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:09:39] [INFO ] Performed 3651/3783 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:09:39] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:09:39] [INFO ] Implicit Places using invariants and state equation in 122997 ms returned []
Implicit Place search using SMT with State Equation took 125604 ms to find 0 implicit places.
[2024-05-22 10:09:40] [INFO ] Redundant transitions in 734 ms returned []
Running 7262 sub problems to find dead transitions.
[2024-05-22 10:09:40] [INFO ] Invariant cache hit.
[2024-05-22 10:09:40] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3782 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3782/11105 variables, and 61 constraints, problems are : Problem set: 0 solved, 7262 unsolved in 30122 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3783 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7262/7262 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3782 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7262 unsolved
[2024-05-22 10:10:26] [INFO ] Deduced a trap composed of 63 places in 2592 ms of which 25 ms to minimize.
[2024-05-22 10:10:34] [INFO ] Deduced a trap composed of 63 places in 4590 ms of which 30 ms to minimize.
[2024-05-22 10:10:39] [INFO ] Deduced a trap composed of 63 places in 4752 ms of which 27 ms to minimize.
[2024-05-22 10:10:44] [INFO ] Deduced a trap composed of 63 places in 4640 ms of which 28 ms to minimize.
[2024-05-22 10:10:48] [INFO ] Deduced a trap composed of 63 places in 4682 ms of which 22 ms to minimize.
[2024-05-22 10:10:53] [INFO ] Deduced a trap composed of 63 places in 4445 ms of which 25 ms to minimize.
SMT process timed out in 73212ms, After SMT, problems are : Problem set: 0 solved, 7262 unsolved
Search for dead transitions found 0 dead transitions in 73291ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3783/4348 places, 7322/7911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 201719 ms. Remains : 3783/4348 places, 7322/7911 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-03
Product exploration explored 100000 steps with 240 reset in 1333 ms.
Stack based approach found an accepted trace after 85865 steps with 206 reset with depth 436 and stack size 425 in 1068 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-03 finished in 204360 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||G(p1)))))'
Support contains 4 out of 4348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 402 transitions
Trivial Post-agglo rules discarded 402 transitions
Performed 402 trivial Post agglomeration. Transition count delta: 402
Iterating post reduction 0 with 402 rules applied. Total rules applied 402 place count 4348 transition count 7509
Reduce places removed 402 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 403 rules applied. Total rules applied 805 place count 3946 transition count 7508
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 806 place count 3945 transition count 7508
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 59 Pre rules applied. Total rules applied 806 place count 3945 transition count 7449
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 924 place count 3886 transition count 7449
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 947 place count 3863 transition count 7403
Iterating global reduction 3 with 23 rules applied. Total rules applied 970 place count 3863 transition count 7403
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 3 with 16 rules applied. Total rules applied 986 place count 3863 transition count 7387
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1002 place count 3847 transition count 7387
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 5 with 122 rules applied. Total rules applied 1124 place count 3786 transition count 7326
Applied a total of 1124 rules in 1820 ms. Remains 3786 /4348 variables (removed 562) and now considering 7326/7911 (removed 585) transitions.
// Phase 1: matrix 7326 rows 3786 cols
[2024-05-22 10:10:57] [INFO ] Computed 61 invariants in 91 ms
[2024-05-22 10:11:00] [INFO ] Implicit Places using invariants in 2616 ms returned []
[2024-05-22 10:11:00] [INFO ] Invariant cache hit.
[2024-05-22 10:11:02] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:11:33] [INFO ] Performed 824/3786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:12:03] [INFO ] Performed 1602/3786 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:12:33] [INFO ] Performed 2397/3786 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:13:03] [INFO ] Performed 3253/3786 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:13:03] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:13:03] [INFO ] Implicit Places using invariants and state equation in 123031 ms returned []
Implicit Place search using SMT with State Equation took 125649 ms to find 0 implicit places.
[2024-05-22 10:13:04] [INFO ] Redundant transitions in 717 ms returned []
Running 7266 sub problems to find dead transitions.
[2024-05-22 10:13:04] [INFO ] Invariant cache hit.
[2024-05-22 10:13:04] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3785/11112 variables, and 61 constraints, problems are : Problem set: 0 solved, 7266 unsolved in 30182 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3786 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7266/7266 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7266 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
[2024-05-22 10:13:50] [INFO ] Deduced a trap composed of 64 places in 2672 ms of which 27 ms to minimize.
[2024-05-22 10:13:52] [INFO ] Deduced a trap composed of 63 places in 2568 ms of which 24 ms to minimize.
[2024-05-22 10:14:00] [INFO ] Deduced a trap composed of 63 places in 4693 ms of which 27 ms to minimize.
[2024-05-22 10:14:05] [INFO ] Deduced a trap composed of 63 places in 4333 ms of which 32 ms to minimize.
[2024-05-22 10:14:09] [INFO ] Deduced a trap composed of 64 places in 4653 ms of which 28 ms to minimize.
[2024-05-22 10:14:14] [INFO ] Deduced a trap composed of 64 places in 4623 ms of which 25 ms to minimize.
SMT process timed out in 70254ms, After SMT, problems are : Problem set: 0 solved, 7266 unsolved
Search for dead transitions found 0 dead transitions in 70317ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3786/4348 places, 7326/7911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 198529 ms. Remains : 3786/4348 places, 7326/7911 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-05
Product exploration explored 100000 steps with 237 reset in 1470 ms.
Product exploration explored 100000 steps with 239 reset in 1539 ms.
Computed a total of 61 stabilizing places and 120 stable transitions
Computed a total of 61 stabilizing places and 120 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 105 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (94 resets) in 778 ms. (51 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 2/2 properties
[2024-05-22 10:14:18] [INFO ] Invariant cache hit.
[2024-05-22 10:14:18] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 56/3785 variables, 56/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3785 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7326/11111 variables, 3785/3846 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11111 variables, 7140/10986 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11111 variables, 0/10986 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/11112 variables, 1/10987 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11112/11112 variables, and 10987 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4461 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 3786/3786 constraints, ReadFeed: 7140/7140 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 10:14:27] [INFO ] Deduced a trap composed of 2 places in 3925 ms of which 24 ms to minimize.
[2024-05-22 10:14:31] [INFO ] Deduced a trap composed of 2 places in 3970 ms of which 24 ms to minimize.
SMT process timed out in 12908ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 3786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 3786 transition count 7326
Applied a total of 1 rules in 1142 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1142 ms. Remains : 3786/3786 places, 7326/7326 transitions.
RANDOM walk for 40000 steps (94 resets) in 1100 ms. (36 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
// Phase 1: matrix 7326 rows 3786 cols
[2024-05-22 10:14:32] [INFO ] Computed 61 invariants in 86 ms
[2024-05-22 10:14:32] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 56/3785 variables, 56/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3785 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7326/11111 variables, 3785/3846 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11111 variables, 7140/10986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11111 variables, 0/10986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/11112 variables, 1/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11112/11112 variables, and 10987 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3400 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 3786/3786 constraints, ReadFeed: 7140/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:14:40] [INFO ] Deduced a trap composed of 2 places in 4168 ms of which 26 ms to minimize.
[2024-05-22 10:14:44] [INFO ] Deduced a trap composed of 2 places in 4084 ms of which 25 ms to minimize.
[2024-05-22 10:14:49] [INFO ] Deduced a trap composed of 2 places in 3981 ms of which 24 ms to minimize.
[2024-05-22 10:14:53] [INFO ] Deduced a trap composed of 2 places in 4122 ms of which 24 ms to minimize.
[2024-05-22 10:14:57] [INFO ] Deduced a trap composed of 2 places in 4096 ms of which 25 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3729 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 56/3785 variables, 56/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:15:02] [INFO ] Deduced a trap composed of 68 places in 4901 ms of which 25 ms to minimize.
[2024-05-22 10:15:07] [INFO ] Deduced a trap composed of 63 places in 4919 ms of which 27 ms to minimize.
[2024-05-22 10:15:12] [INFO ] Deduced a trap composed of 63 places in 4815 ms of which 26 ms to minimize.
[2024-05-22 10:15:17] [INFO ] Deduced a trap composed of 63 places in 4808 ms of which 25 ms to minimize.
[2024-05-22 10:15:22] [INFO ] Deduced a trap composed of 63 places in 4789 ms of which 25 ms to minimize.
SMT process timed out in 49409ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Applied a total of 0 rules in 550 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 550 ms. Remains : 3786/3786 places, 7326/7326 transitions.
RANDOM walk for 40000 steps (94 resets) in 782 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 67005 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 1
Probabilistic random walk after 67005 steps, saw 35144 distinct states, run finished after 3005 ms. (steps per millisecond=22 ) properties seen :0
[2024-05-22 10:15:25] [INFO ] Invariant cache hit.
[2024-05-22 10:15:26] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 56/3785 variables, 56/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3785 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7326/11111 variables, 3785/3846 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11111 variables, 7140/10986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11111 variables, 0/10986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/11112 variables, 1/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11112/11112 variables, and 10987 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3576 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 3786/3786 constraints, ReadFeed: 7140/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:15:34] [INFO ] Deduced a trap composed of 2 places in 4078 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3729 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 56/3785 variables, 56/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:15:39] [INFO ] Deduced a trap composed of 67 places in 4829 ms of which 23 ms to minimize.
[2024-05-22 10:15:44] [INFO ] Deduced a trap composed of 67 places in 4857 ms of which 27 ms to minimize.
[2024-05-22 10:15:49] [INFO ] Deduced a trap composed of 67 places in 4835 ms of which 25 ms to minimize.
[2024-05-22 10:15:53] [INFO ] Deduced a trap composed of 69 places in 4913 ms of which 25 ms to minimize.
[2024-05-22 10:15:58] [INFO ] Deduced a trap composed of 66 places in 4818 ms of which 25 ms to minimize.
[2024-05-22 10:16:03] [INFO ] Deduced a trap composed of 68 places in 4725 ms of which 21 ms to minimize.
[2024-05-22 10:16:08] [INFO ] Deduced a trap composed of 63 places in 4818 ms of which 29 ms to minimize.
[2024-05-22 10:16:13] [INFO ] Deduced a trap composed of 63 places in 4848 ms of which 27 ms to minimize.
[2024-05-22 10:16:18] [INFO ] Deduced a trap composed of 63 places in 4779 ms of which 28 ms to minimize.
[2024-05-22 10:16:23] [INFO ] Deduced a trap composed of 63 places in 5041 ms of which 27 ms to minimize.
[2024-05-22 10:16:28] [INFO ] Deduced a trap composed of 71 places in 4725 ms of which 26 ms to minimize.
[2024-05-22 10:16:33] [INFO ] Deduced a trap composed of 74 places in 4868 ms of which 27 ms to minimize.
[2024-05-22 10:16:37] [INFO ] Deduced a trap composed of 63 places in 4790 ms of which 22 ms to minimize.
[2024-05-22 10:16:42] [INFO ] Deduced a trap composed of 63 places in 4929 ms of which 26 ms to minimize.
[2024-05-22 10:16:47] [INFO ] Deduced a trap composed of 63 places in 4776 ms of which 26 ms to minimize.
SMT process timed out in 81821ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Applied a total of 0 rules in 572 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 574 ms. Remains : 3786/3786 places, 7326/7326 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Applied a total of 0 rules in 559 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
[2024-05-22 10:16:48] [INFO ] Invariant cache hit.
[2024-05-22 10:16:51] [INFO ] Implicit Places using invariants in 2608 ms returned []
[2024-05-22 10:16:51] [INFO ] Invariant cache hit.
[2024-05-22 10:16:53] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:17:24] [INFO ] Performed 775/3786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:17:54] [INFO ] Performed 1552/3786 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:18:24] [INFO ] Performed 2360/3786 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:18:54] [INFO ] Performed 3216/3786 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:18:54] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:18:54] [INFO ] Implicit Places using invariants and state equation in 123137 ms returned []
Implicit Place search using SMT with State Equation took 125749 ms to find 0 implicit places.
[2024-05-22 10:18:55] [INFO ] Redundant transitions in 503 ms returned []
Running 7266 sub problems to find dead transitions.
[2024-05-22 10:18:55] [INFO ] Invariant cache hit.
[2024-05-22 10:18:55] [INFO ] State equation strengthened by 7140 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3785/11112 variables, and 61 constraints, problems are : Problem set: 0 solved, 7266 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3786 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7266/7266 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7266 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
[2024-05-22 10:19:41] [INFO ] Deduced a trap composed of 64 places in 2624 ms of which 24 ms to minimize.
[2024-05-22 10:19:44] [INFO ] Deduced a trap composed of 64 places in 2524 ms of which 24 ms to minimize.
[2024-05-22 10:19:46] [INFO ] Deduced a trap composed of 63 places in 2435 ms of which 22 ms to minimize.
[2024-05-22 10:19:49] [INFO ] Deduced a trap composed of 63 places in 2274 ms of which 22 ms to minimize.
[2024-05-22 10:19:51] [INFO ] Deduced a trap composed of 63 places in 2336 ms of which 22 ms to minimize.
[2024-05-22 10:19:54] [INFO ] Deduced a trap composed of 63 places in 2695 ms of which 36 ms to minimize.
[2024-05-22 10:19:56] [INFO ] Deduced a trap composed of 63 places in 2458 ms of which 22 ms to minimize.
[2024-05-22 10:19:59] [INFO ] Deduced a trap composed of 64 places in 2497 ms of which 24 ms to minimize.
[2024-05-22 10:20:01] [INFO ] Deduced a trap composed of 63 places in 2298 ms of which 24 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3785/11112 variables, and 70 constraints, problems are : Problem set: 0 solved, 7266 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3786 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7266 constraints, Known Traps: 9/9 constraints]
After SMT, in 68400ms problems are : Problem set: 0 solved, 7266 unsolved
Search for dead transitions found 0 dead transitions in 68515ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195369 ms. Remains : 3786/3786 places, 7326/7326 transitions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 220 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 3786 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Applied a total of 0 rules in 608 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
// Phase 1: matrix 7326 rows 3786 cols
[2024-05-22 10:20:04] [INFO ] Computed 61 invariants in 93 ms
[2024-05-22 10:20:07] [INFO ] Implicit Places using invariants in 2530 ms returned []
[2024-05-22 10:20:07] [INFO ] Invariant cache hit.
[2024-05-22 10:20:09] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:20:40] [INFO ] Performed 864/3786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:21:10] [INFO ] Performed 1689/3786 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:21:40] [INFO ] Performed 2493/3786 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:22:10] [INFO ] Performed 3319/3786 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:22:10] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:22:10] [INFO ] Implicit Places using invariants and state equation in 123006 ms returned []
Implicit Place search using SMT with State Equation took 125548 ms to find 0 implicit places.
[2024-05-22 10:22:10] [INFO ] Redundant transitions in 503 ms returned []
Running 7266 sub problems to find dead transitions.
[2024-05-22 10:22:10] [INFO ] Invariant cache hit.
[2024-05-22 10:22:10] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3785/11112 variables, and 61 constraints, problems are : Problem set: 0 solved, 7266 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3786 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7266/7266 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7266 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
[2024-05-22 10:22:57] [INFO ] Deduced a trap composed of 64 places in 2650 ms of which 27 ms to minimize.
[2024-05-22 10:22:59] [INFO ] Deduced a trap composed of 63 places in 2582 ms of which 25 ms to minimize.
[2024-05-22 10:23:07] [INFO ] Deduced a trap composed of 63 places in 4684 ms of which 25 ms to minimize.
[2024-05-22 10:23:12] [INFO ] Deduced a trap composed of 63 places in 4579 ms of which 25 ms to minimize.
[2024-05-22 10:23:16] [INFO ] Deduced a trap composed of 64 places in 4531 ms of which 24 ms to minimize.
[2024-05-22 10:23:21] [INFO ] Deduced a trap composed of 64 places in 4401 ms of which 25 ms to minimize.
SMT process timed out in 70706ms, After SMT, problems are : Problem set: 0 solved, 7266 unsolved
Search for dead transitions found 0 dead transitions in 70778ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 197461 ms. Remains : 3786/3786 places, 7326/7326 transitions.
Computed a total of 61 stabilizing places and 120 stable transitions
Computed a total of 61 stabilizing places and 120 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 92 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (93 resets) in 566 ms. (70 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 1/1 properties
[2024-05-22 10:23:21] [INFO ] Invariant cache hit.
[2024-05-22 10:23:21] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 56/3785 variables, 56/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3785 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7326/11111 variables, 3785/3846 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11111 variables, 7140/10986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11111 variables, 0/10986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/11112 variables, 1/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11112/11112 variables, and 10987 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3621 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 3786/3786 constraints, ReadFeed: 7140/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:23:29] [INFO ] Deduced a trap composed of 2 places in 3860 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3729 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 56/3785 variables, 56/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:23:34] [INFO ] Deduced a trap composed of 67 places in 4624 ms of which 26 ms to minimize.
SMT process timed out in 12875ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 3786 transition count 7326
Applied a total of 1 rules in 1143 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1146 ms. Remains : 3786/3786 places, 7326/7326 transitions.
RANDOM walk for 40000 steps (95 resets) in 794 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 67128 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 1
Probabilistic random walk after 67128 steps, saw 35144 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
// Phase 1: matrix 7326 rows 3786 cols
[2024-05-22 10:23:39] [INFO ] Computed 61 invariants in 90 ms
[2024-05-22 10:23:39] [INFO ] State equation strengthened by 7140 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 56/3785 variables, 56/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3785 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7326/11111 variables, 3785/3846 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11111 variables, 7140/10986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11111 variables, 0/10986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/11112 variables, 1/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/11112 variables, 0/10987 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11112/11112 variables, and 10987 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3496 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 3786/3786 constraints, ReadFeed: 7140/7140 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3725/3729 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:23:47] [INFO ] Deduced a trap composed of 2 places in 4047 ms of which 23 ms to minimize.
[2024-05-22 10:23:51] [INFO ] Deduced a trap composed of 2 places in 4075 ms of which 20 ms to minimize.
[2024-05-22 10:23:55] [INFO ] Deduced a trap composed of 2 places in 4067 ms of which 23 ms to minimize.
[2024-05-22 10:23:59] [INFO ] Deduced a trap composed of 2 places in 4135 ms of which 24 ms to minimize.
[2024-05-22 10:24:03] [INFO ] Deduced a trap composed of 2 places in 4020 ms of which 23 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/3729 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3729 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 56/3785 variables, 56/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 10:24:08] [INFO ] Deduced a trap composed of 68 places in 4565 ms of which 25 ms to minimize.
[2024-05-22 10:24:13] [INFO ] Deduced a trap composed of 63 places in 4889 ms of which 22 ms to minimize.
[2024-05-22 10:24:18] [INFO ] Deduced a trap composed of 63 places in 4598 ms of which 22 ms to minimize.
[2024-05-22 10:24:23] [INFO ] Deduced a trap composed of 63 places in 4849 ms of which 26 ms to minimize.
[2024-05-22 10:24:28] [INFO ] Deduced a trap composed of 63 places in 5149 ms of which 25 ms to minimize.
SMT process timed out in 49190ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 3786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Applied a total of 0 rules in 647 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 647 ms. Remains : 3786/3786 places, 7326/7326 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Applied a total of 0 rules in 625 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
[2024-05-22 10:24:29] [INFO ] Invariant cache hit.
[2024-05-22 10:24:32] [INFO ] Implicit Places using invariants in 2482 ms returned []
[2024-05-22 10:24:32] [INFO ] Invariant cache hit.
[2024-05-22 10:24:34] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:25:05] [INFO ] Performed 813/3786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:25:35] [INFO ] Performed 1556/3786 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:26:05] [INFO ] Performed 2276/3786 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:26:35] [INFO ] Performed 3042/3786 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:26:35] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:26:35] [INFO ] Implicit Places using invariants and state equation in 122992 ms returned []
Implicit Place search using SMT with State Equation took 125485 ms to find 0 implicit places.
[2024-05-22 10:26:35] [INFO ] Redundant transitions in 494 ms returned []
Running 7266 sub problems to find dead transitions.
[2024-05-22 10:26:35] [INFO ] Invariant cache hit.
[2024-05-22 10:26:35] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3785/11112 variables, and 61 constraints, problems are : Problem set: 0 solved, 7266 unsolved in 30113 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3786 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7266/7266 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7266 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
[2024-05-22 10:27:21] [INFO ] Deduced a trap composed of 64 places in 2576 ms of which 25 ms to minimize.
[2024-05-22 10:27:24] [INFO ] Deduced a trap composed of 64 places in 2603 ms of which 24 ms to minimize.
[2024-05-22 10:27:26] [INFO ] Deduced a trap composed of 63 places in 2490 ms of which 22 ms to minimize.
[2024-05-22 10:27:29] [INFO ] Deduced a trap composed of 63 places in 2330 ms of which 24 ms to minimize.
[2024-05-22 10:27:31] [INFO ] Deduced a trap composed of 63 places in 2418 ms of which 21 ms to minimize.
[2024-05-22 10:27:34] [INFO ] Deduced a trap composed of 63 places in 2545 ms of which 25 ms to minimize.
[2024-05-22 10:27:36] [INFO ] Deduced a trap composed of 63 places in 2319 ms of which 21 ms to minimize.
[2024-05-22 10:27:39] [INFO ] Deduced a trap composed of 64 places in 2416 ms of which 23 ms to minimize.
[2024-05-22 10:27:41] [INFO ] Deduced a trap composed of 63 places in 2277 ms of which 25 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3785/11112 variables, and 70 constraints, problems are : Problem set: 0 solved, 7266 unsolved in 30101 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3786 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7266 constraints, Known Traps: 9/9 constraints]
After SMT, in 68408ms problems are : Problem set: 0 solved, 7266 unsolved
Search for dead transitions found 0 dead transitions in 68475ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195102 ms. Remains : 3786/3786 places, 7326/7326 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 242 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 238 reset in 1296 ms.
Product exploration explored 100000 steps with 241 reset in 1409 ms.
Support contains 4 out of 3786 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3786/3786 places, 7326/7326 transitions.
Applied a total of 0 rules in 558 ms. Remains 3786 /3786 variables (removed 0) and now considering 7326/7326 (removed 0) transitions.
// Phase 1: matrix 7326 rows 3786 cols
[2024-05-22 10:27:48] [INFO ] Computed 61 invariants in 86 ms
[2024-05-22 10:27:50] [INFO ] Implicit Places using invariants in 2502 ms returned []
[2024-05-22 10:27:50] [INFO ] Invariant cache hit.
[2024-05-22 10:27:52] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:28:23] [INFO ] Performed 715/3786 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:28:53] [INFO ] Performed 1359/3786 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:29:23] [INFO ] Performed 2068/3786 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:29:53] [INFO ] Performed 2864/3786 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:29:53] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:29:53] [INFO ] Implicit Places using invariants and state equation in 123033 ms returned []
Implicit Place search using SMT with State Equation took 125540 ms to find 0 implicit places.
[2024-05-22 10:29:53] [INFO ] Redundant transitions in 484 ms returned []
Running 7266 sub problems to find dead transitions.
[2024-05-22 10:29:54] [INFO ] Invariant cache hit.
[2024-05-22 10:29:54] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3785/11112 variables, and 61 constraints, problems are : Problem set: 0 solved, 7266 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3786 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7266/7266 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7266 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3785 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7266 unsolved
[2024-05-22 10:30:40] [INFO ] Deduced a trap composed of 64 places in 2621 ms of which 25 ms to minimize.
[2024-05-22 10:30:43] [INFO ] Deduced a trap composed of 63 places in 2457 ms of which 25 ms to minimize.
[2024-05-22 10:30:51] [INFO ] Deduced a trap composed of 63 places in 4659 ms of which 26 ms to minimize.
[2024-05-22 10:30:56] [INFO ] Deduced a trap composed of 63 places in 4570 ms of which 26 ms to minimize.
[2024-05-22 10:31:00] [INFO ] Deduced a trap composed of 64 places in 4721 ms of which 26 ms to minimize.
[2024-05-22 10:31:05] [INFO ] Deduced a trap composed of 64 places in 4403 ms of which 27 ms to minimize.
SMT process timed out in 71255ms, After SMT, problems are : Problem set: 0 solved, 7266 unsolved
Search for dead transitions found 0 dead transitions in 71324ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 197951 ms. Remains : 3786/3786 places, 7326/7326 transitions.
Treatment of property CANConstruction-PT-060-LTLCardinality-05 finished in 1210093 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 4348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 404 transitions
Trivial Post-agglo rules discarded 404 transitions
Performed 404 trivial Post agglomeration. Transition count delta: 404
Iterating post reduction 0 with 404 rules applied. Total rules applied 404 place count 4348 transition count 7507
Reduce places removed 404 places and 0 transitions.
Iterating post reduction 1 with 404 rules applied. Total rules applied 808 place count 3944 transition count 7507
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 808 place count 3944 transition count 7447
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 928 place count 3884 transition count 7447
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 951 place count 3861 transition count 7401
Iterating global reduction 2 with 23 rules applied. Total rules applied 974 place count 3861 transition count 7401
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 2 with 16 rules applied. Total rules applied 990 place count 3861 transition count 7385
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 1006 place count 3845 transition count 7385
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 2 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 1128 place count 3784 transition count 7324
Applied a total of 1128 rules in 2120 ms. Remains 3784 /4348 variables (removed 564) and now considering 7324/7911 (removed 587) transitions.
// Phase 1: matrix 7324 rows 3784 cols
[2024-05-22 10:31:08] [INFO ] Computed 61 invariants in 100 ms
[2024-05-22 10:31:10] [INFO ] Implicit Places using invariants in 2534 ms returned []
[2024-05-22 10:31:10] [INFO ] Invariant cache hit.
[2024-05-22 10:31:13] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:31:43] [INFO ] Performed 755/3784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:32:13] [INFO ] Performed 1493/3784 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:32:43] [INFO ] Performed 2271/3784 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:33:13] [INFO ] Performed 3061/3784 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:33:13] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:33:13] [INFO ] Implicit Places using invariants and state equation in 122984 ms returned []
Implicit Place search using SMT with State Equation took 125525 ms to find 0 implicit places.
[2024-05-22 10:33:14] [INFO ] Redundant transitions in 513 ms returned []
Running 7264 sub problems to find dead transitions.
[2024-05-22 10:33:14] [INFO ] Invariant cache hit.
[2024-05-22 10:33:14] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3783/11108 variables, and 61 constraints, problems are : Problem set: 0 solved, 7264 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3784 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7264/7264 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7264 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
[2024-05-22 10:34:00] [INFO ] Deduced a trap composed of 63 places in 2519 ms of which 24 ms to minimize.
[2024-05-22 10:34:02] [INFO ] Deduced a trap composed of 63 places in 2513 ms of which 23 ms to minimize.
[2024-05-22 10:34:11] [INFO ] Deduced a trap composed of 63 places in 4986 ms of which 25 ms to minimize.
[2024-05-22 10:34:16] [INFO ] Deduced a trap composed of 63 places in 5032 ms of which 26 ms to minimize.
[2024-05-22 10:34:21] [INFO ] Deduced a trap composed of 63 places in 4951 ms of which 25 ms to minimize.
[2024-05-22 10:34:26] [INFO ] Deduced a trap composed of 63 places in 4862 ms of which 23 ms to minimize.
SMT process timed out in 72028ms, After SMT, problems are : Problem set: 0 solved, 7264 unsolved
Search for dead transitions found 0 dead transitions in 72092ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3784/4348 places, 7324/7911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 200279 ms. Remains : 3784/4348 places, 7324/7911 transitions.
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2428 steps with 5 reset in 30 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-06 finished in 200414 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||((p0||X(p1)||G(p2)) U !p1))))'
Support contains 5 out of 4348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 4326 transition count 7868
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 4326 transition count 7868
Applied a total of 44 rules in 1352 ms. Remains 4326 /4348 variables (removed 22) and now considering 7868/7911 (removed 43) transitions.
// Phase 1: matrix 7868 rows 4326 cols
[2024-05-22 10:34:27] [INFO ] Computed 61 invariants in 61 ms
[2024-05-22 10:34:30] [INFO ] Implicit Places using invariants in 2784 ms returned []
[2024-05-22 10:34:30] [INFO ] Invariant cache hit.
[2024-05-22 10:34:33] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:35:03] [INFO ] Performed 1248/4326 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:35:33] [INFO ] Performed 1928/4326 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:36:03] [INFO ] Performed 2616/4326 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:36:34] [INFO ] Performed 3291/4326 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:36:34] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:36:34] [INFO ] Implicit Places using invariants and state equation in 123403 ms returned []
Implicit Place search using SMT with State Equation took 126198 ms to find 0 implicit places.
Running 7808 sub problems to find dead transitions.
[2024-05-22 10:36:34] [INFO ] Invariant cache hit.
[2024-05-22 10:36:34] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4325 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7808 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4325/12194 variables, and 61 constraints, problems are : Problem set: 0 solved, 7808 unsolved in 30138 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4326 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7808/7808 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7808 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4325 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7808 unsolved
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(s1218 0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4325/12194 variables, and 61 constraints, problems are : Problem set: 0 solved, 7808 unsolved in 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4326 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7808 constraints, Known Traps: 0/0 constraints]
After SMT, in 69322ms problems are : Problem set: 0 solved, 7808 unsolved
Search for dead transitions found 0 dead transitions in 69405ms
Starting structural reductions in LTL mode, iteration 1 : 4326/4348 places, 7868/7911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 196994 ms. Remains : 4326/4348 places, 7868/7911 transitions.
Stuttering acceptance computed with spot in 282 ms :[(NOT p2), p1, (AND (NOT p0) p1), (OR (NOT p2) p1), true, (AND (NOT p0) p1), true]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-08
Stuttering criterion allowed to conclude after 976 steps with 0 reset in 11 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-08 finished in 197333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 4348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 404 transitions
Trivial Post-agglo rules discarded 404 transitions
Performed 404 trivial Post agglomeration. Transition count delta: 404
Iterating post reduction 0 with 404 rules applied. Total rules applied 404 place count 4348 transition count 7507
Reduce places removed 404 places and 0 transitions.
Iterating post reduction 1 with 404 rules applied. Total rules applied 808 place count 3944 transition count 7507
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 808 place count 3944 transition count 7447
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 928 place count 3884 transition count 7447
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 952 place count 3860 transition count 7399
Iterating global reduction 2 with 24 rules applied. Total rules applied 976 place count 3860 transition count 7399
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 2 with 17 rules applied. Total rules applied 993 place count 3860 transition count 7382
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 1010 place count 3843 transition count 7382
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 1130 place count 3783 transition count 7322
Applied a total of 1130 rules in 1766 ms. Remains 3783 /4348 variables (removed 565) and now considering 7322/7911 (removed 589) transitions.
// Phase 1: matrix 7322 rows 3783 cols
[2024-05-22 10:37:45] [INFO ] Computed 61 invariants in 84 ms
[2024-05-22 10:37:48] [INFO ] Implicit Places using invariants in 2494 ms returned []
[2024-05-22 10:37:48] [INFO ] Invariant cache hit.
[2024-05-22 10:37:50] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:38:20] [INFO ] Performed 813/3783 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:38:50] [INFO ] Performed 1597/3783 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:39:20] [INFO ] Performed 2382/3783 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:39:50] [INFO ] Performed 3204/3783 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:39:50] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:39:50] [INFO ] Implicit Places using invariants and state equation in 122840 ms returned []
Implicit Place search using SMT with State Equation took 125351 ms to find 0 implicit places.
[2024-05-22 10:39:51] [INFO ] Redundant transitions in 508 ms returned []
Running 7262 sub problems to find dead transitions.
[2024-05-22 10:39:51] [INFO ] Invariant cache hit.
[2024-05-22 10:39:51] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3782 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3782/11105 variables, and 61 constraints, problems are : Problem set: 0 solved, 7262 unsolved in 30096 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3783 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7262/7262 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3782 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7262 unsolved
[2024-05-22 10:40:37] [INFO ] Deduced a trap composed of 63 places in 2517 ms of which 24 ms to minimize.
[2024-05-22 10:40:44] [INFO ] Deduced a trap composed of 63 places in 4492 ms of which 32 ms to minimize.
[2024-05-22 10:40:49] [INFO ] Deduced a trap composed of 63 places in 4325 ms of which 25 ms to minimize.
[2024-05-22 10:40:53] [INFO ] Deduced a trap composed of 63 places in 4478 ms of which 26 ms to minimize.
[2024-05-22 10:40:58] [INFO ] Deduced a trap composed of 63 places in 4471 ms of which 24 ms to minimize.
[2024-05-22 10:41:02] [INFO ] Deduced a trap composed of 63 places in 4121 ms of which 24 ms to minimize.
SMT process timed out in 70866ms, After SMT, problems are : Problem set: 0 solved, 7262 unsolved
Search for dead transitions found 0 dead transitions in 70927ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3783/4348 places, 7322/7911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 198587 ms. Remains : 3783/4348 places, 7322/7911 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-10
Product exploration explored 100000 steps with 243 reset in 1253 ms.
Product exploration explored 100000 steps with 244 reset in 1257 ms.
Computed a total of 61 stabilizing places and 120 stable transitions
Computed a total of 61 stabilizing places and 120 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 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 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 23301 steps (54 resets) in 550 ms. (42 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 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 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 3783 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3783/3783 places, 7322/7322 transitions.
Applied a total of 0 rules in 533 ms. Remains 3783 /3783 variables (removed 0) and now considering 7322/7322 (removed 0) transitions.
[2024-05-22 10:41:06] [INFO ] Invariant cache hit.
[2024-05-22 10:41:08] [INFO ] Implicit Places using invariants in 2402 ms returned []
[2024-05-22 10:41:08] [INFO ] Invariant cache hit.
[2024-05-22 10:41:10] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:41:41] [INFO ] Performed 826/3783 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:42:11] [INFO ] Performed 1635/3783 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:42:41] [INFO ] Performed 2440/3783 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:43:11] [INFO ] Performed 3259/3783 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:43:11] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:43:11] [INFO ] Implicit Places using invariants and state equation in 122902 ms returned []
Implicit Place search using SMT with State Equation took 125322 ms to find 0 implicit places.
[2024-05-22 10:43:12] [INFO ] Redundant transitions in 491 ms returned []
Running 7262 sub problems to find dead transitions.
[2024-05-22 10:43:12] [INFO ] Invariant cache hit.
[2024-05-22 10:43:12] [INFO ] State equation strengthened by 7140 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) 0/3782 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3782/11105 variables, and 61 constraints, problems are : Problem set: 0 solved, 7262 unsolved in 30096 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3783 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7262/7262 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3782 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7262 unsolved
[2024-05-22 10:43:58] [INFO ] Deduced a trap composed of 63 places in 2628 ms of which 24 ms to minimize.
[2024-05-22 10:44:05] [INFO ] Deduced a trap composed of 63 places in 4495 ms of which 22 ms to minimize.
[2024-05-22 10:44:10] [INFO ] Deduced a trap composed of 63 places in 4476 ms of which 24 ms to minimize.
[2024-05-22 10:44:14] [INFO ] Deduced a trap composed of 63 places in 4460 ms of which 25 ms to minimize.
[2024-05-22 10:44:19] [INFO ] Deduced a trap composed of 63 places in 4589 ms of which 27 ms to minimize.
[2024-05-22 10:44:23] [INFO ] Deduced a trap composed of 63 places in 4498 ms of which 27 ms to minimize.
SMT process timed out in 71625ms, After SMT, problems are : Problem set: 0 solved, 7262 unsolved
Search for dead transitions found 0 dead transitions in 71682ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 198048 ms. Remains : 3783/3783 places, 7322/7322 transitions.
Computed a total of 61 stabilizing places and 120 stable transitions
Computed a total of 61 stabilizing places and 120 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 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 62 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 28723 steps (68 resets) in 464 ms. (61 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 102 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 248 reset in 1196 ms.
Product exploration explored 100000 steps with 243 reset in 1221 ms.
Support contains 2 out of 3783 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3783/3783 places, 7322/7322 transitions.
Applied a total of 0 rules in 554 ms. Remains 3783 /3783 variables (removed 0) and now considering 7322/7322 (removed 0) transitions.
[2024-05-22 10:44:27] [INFO ] Invariant cache hit.
[2024-05-22 10:44:29] [INFO ] Implicit Places using invariants in 2300 ms returned []
[2024-05-22 10:44:29] [INFO ] Invariant cache hit.
[2024-05-22 10:44:32] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:45:02] [INFO ] Performed 764/3783 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:45:32] [INFO ] Performed 1545/3783 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:46:02] [INFO ] Performed 2347/3783 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:46:32] [INFO ] Performed 3176/3783 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:46:32] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:46:32] [INFO ] Implicit Places using invariants and state equation in 123127 ms returned []
Implicit Place search using SMT with State Equation took 125431 ms to find 0 implicit places.
[2024-05-22 10:46:33] [INFO ] Redundant transitions in 500 ms returned []
Running 7262 sub problems to find dead transitions.
[2024-05-22 10:46:33] [INFO ] Invariant cache hit.
[2024-05-22 10:46:33] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3782 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3782/11105 variables, and 61 constraints, problems are : Problem set: 0 solved, 7262 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3783 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7262/7262 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3782 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7262 unsolved
[2024-05-22 10:47:19] [INFO ] Deduced a trap composed of 63 places in 2478 ms of which 21 ms to minimize.
[2024-05-22 10:47:26] [INFO ] Deduced a trap composed of 63 places in 4409 ms of which 25 ms to minimize.
[2024-05-22 10:47:31] [INFO ] Deduced a trap composed of 63 places in 4343 ms of which 28 ms to minimize.
[2024-05-22 10:47:35] [INFO ] Deduced a trap composed of 63 places in 4514 ms of which 25 ms to minimize.
[2024-05-22 10:47:40] [INFO ] Deduced a trap composed of 63 places in 4604 ms of which 26 ms to minimize.
[2024-05-22 10:47:44] [INFO ] Deduced a trap composed of 63 places in 4468 ms of which 25 ms to minimize.
SMT process timed out in 71257ms, After SMT, problems are : Problem set: 0 solved, 7262 unsolved
Search for dead transitions found 0 dead transitions in 71316ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 197820 ms. Remains : 3783/3783 places, 7322/7322 transitions.
Treatment of property CANConstruction-PT-060-LTLCardinality-10 finished in 601191 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||G(p1)))))'
Support contains 3 out of 4348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 4323 transition count 7862
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 4323 transition count 7862
Applied a total of 50 rules in 1226 ms. Remains 4323 /4348 variables (removed 25) and now considering 7862/7911 (removed 49) transitions.
// Phase 1: matrix 7862 rows 4323 cols
[2024-05-22 10:47:46] [INFO ] Computed 61 invariants in 64 ms
[2024-05-22 10:47:49] [INFO ] Implicit Places using invariants in 2854 ms returned []
[2024-05-22 10:47:49] [INFO ] Invariant cache hit.
[2024-05-22 10:47:51] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:48:22] [INFO ] Performed 1247/4323 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:48:52] [INFO ] Performed 1890/4323 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:49:22] [INFO ] Performed 2560/4323 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:49:52] [INFO ] Performed 3167/4323 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:49:52] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:49:52] [INFO ] Implicit Places using invariants and state equation in 123509 ms returned []
Implicit Place search using SMT with State Equation took 126363 ms to find 0 implicit places.
Running 7802 sub problems to find dead transitions.
[2024-05-22 10:49:52] [INFO ] Invariant cache hit.
[2024-05-22 10:49:52] [INFO ] State equation strengthened by 7140 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) 0/4322 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7802 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4322/12185 variables, and 61 constraints, problems are : Problem set: 0 solved, 7802 unsolved in 30111 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4323 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7802/7802 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7802 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4322 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7802 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4322/12185 variables, and 61 constraints, problems are : Problem set: 0 solved, 7802 unsolved in 30125 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4323 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7802 constraints, Known Traps: 0/0 constraints]
After SMT, in 68284ms problems are : Problem set: 0 solved, 7802 unsolved
Search for dead transitions found 0 dead transitions in 68345ms
Starting structural reductions in LTL mode, iteration 1 : 4323/4348 places, 7862/7911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195943 ms. Remains : 4323/4348 places, 7862/7911 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 1455 ms.
Product exploration explored 100000 steps with 50000 reset in 1385 ms.
Computed a total of 181 stabilizing places and 240 stable transitions
Computed a total of 181 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-060-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-060-LTLCardinality-11 finished in 198949 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(p1)&&G(p2)))))'
Support contains 4 out of 4348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 4325 transition count 7865
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 4325 transition count 7865
Applied a total of 46 rules in 1218 ms. Remains 4325 /4348 variables (removed 23) and now considering 7865/7911 (removed 46) transitions.
// Phase 1: matrix 7865 rows 4325 cols
[2024-05-22 10:51:05] [INFO ] Computed 61 invariants in 70 ms
[2024-05-22 10:51:08] [INFO ] Implicit Places using invariants in 2864 ms returned []
[2024-05-22 10:51:08] [INFO ] Invariant cache hit.
[2024-05-22 10:51:10] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:51:41] [INFO ] Performed 1176/4325 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:52:11] [INFO ] Performed 1806/4325 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:52:41] [INFO ] Performed 2433/4325 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:53:11] [INFO ] Performed 3078/4325 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:53:11] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:53:11] [INFO ] Implicit Places using invariants and state equation in 123428 ms returned []
Implicit Place search using SMT with State Equation took 126294 ms to find 0 implicit places.
Running 7805 sub problems to find dead transitions.
[2024-05-22 10:53:11] [INFO ] Invariant cache hit.
[2024-05-22 10:53:11] [INFO ] State equation strengthened by 7140 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) 0/4324 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4324/12190 variables, and 61 constraints, problems are : Problem set: 0 solved, 7805 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4325 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7805/7805 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7805 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4324 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4324/12190 variables, and 61 constraints, problems are : Problem set: 0 solved, 7805 unsolved in 30144 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4325 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7805 constraints, Known Traps: 0/0 constraints]
After SMT, in 68782ms problems are : Problem set: 0 solved, 7805 unsolved
Search for dead transitions found 0 dead transitions in 68840ms
Starting structural reductions in LTL mode, iteration 1 : 4325/4348 places, 7865/7911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 196361 ms. Remains : 4325/4348 places, 7865/7911 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 719 steps with 0 reset in 9 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-12 finished in 196528 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(((X(!p0)&&G(p1))||G(!p0)))))'
Support contains 3 out of 4348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4348/4348 places, 7911/7911 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 4324 transition count 7864
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 4324 transition count 7864
Applied a total of 48 rules in 1288 ms. Remains 4324 /4348 variables (removed 24) and now considering 7864/7911 (removed 47) transitions.
// Phase 1: matrix 7864 rows 4324 cols
[2024-05-22 10:54:21] [INFO ] Computed 61 invariants in 74 ms
[2024-05-22 10:54:24] [INFO ] Implicit Places using invariants in 3011 ms returned []
[2024-05-22 10:54:24] [INFO ] Invariant cache hit.
[2024-05-22 10:54:27] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:54:58] [INFO ] Performed 1110/4324 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:55:28] [INFO ] Performed 1642/4324 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:55:58] [INFO ] Performed 2187/4324 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:56:28] [INFO ] Performed 2746/4324 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:56:28] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:56:28] [INFO ] Implicit Places using invariants and state equation in 123490 ms returned []
Implicit Place search using SMT with State Equation took 126502 ms to find 0 implicit places.
Running 7804 sub problems to find dead transitions.
[2024-05-22 10:56:28] [INFO ] Invariant cache hit.
[2024-05-22 10:56:28] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4323 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7804 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4323/12188 variables, and 61 constraints, problems are : Problem set: 0 solved, 7804 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4324 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7804/7804 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7804 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4323 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7804 unsolved
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4323/12188 variables, and 61 constraints, problems are : Problem set: 0 solved, 7804 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/4324 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 0/7804 constraints, Known Traps: 0/0 constraints]
After SMT, in 69133ms problems are : Problem set: 0 solved, 7804 unsolved
Search for dead transitions found 0 dead transitions in 69209ms
Starting structural reductions in LTL mode, iteration 1 : 4324/4348 places, 7864/7911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 197011 ms. Remains : 4324/4348 places, 7864/7911 transitions.
Stuttering acceptance computed with spot in 205 ms :[p0, p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : CANConstruction-PT-060-LTLCardinality-14
Product exploration explored 100000 steps with 95 reset in 875 ms.
Product exploration explored 100000 steps with 94 reset in 992 ms.
Computed a total of 181 stabilizing places and 240 stable transitions
Computed a total of 181 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 129 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter sensitive) to 4 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[p0, p0, (AND p0 (NOT p1)), p0]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (36 resets) in 626 ms. (63 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
[2024-05-22 10:57:40] [INFO ] Invariant cache hit.
[2024-05-22 10:57:40] [INFO ] State equation strengthened by 7140 read => feed constraints.
Problem apf0 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4263/4266 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-22 10:57:45] [INFO ] Deduced a trap composed of 5 places in 5135 ms of which 29 ms to minimize.
SMT process timed out in 5746ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 4324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4324/4324 places, 7864/7864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 4324 transition count 7446
Reduce places removed 418 places and 0 transitions.
Iterating post reduction 1 with 418 rules applied. Total rules applied 836 place count 3906 transition count 7446
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 836 place count 3906 transition count 7386
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 956 place count 3846 transition count 7386
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 2 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 1080 place count 3784 transition count 7324
Applied a total of 1080 rules in 1226 ms. Remains 3784 /4324 variables (removed 540) and now considering 7324/7864 (removed 540) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1226 ms. Remains : 3784/4324 places, 7324/7864 transitions.
RANDOM walk for 32427 steps (77 resets) in 521 ms. (62 steps per ms) remains 0/1 properties
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 349 ms. Reduced automaton from 4 states, 14 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[p0]
Stuttering acceptance computed with spot in 37 ms :[p0]
Support contains 3 out of 4324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4324/4324 places, 7864/7864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 4324 transition count 7446
Reduce places removed 418 places and 0 transitions.
Iterating post reduction 1 with 418 rules applied. Total rules applied 836 place count 3906 transition count 7446
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 836 place count 3906 transition count 7386
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 956 place count 3846 transition count 7386
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 1 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 1080 place count 3784 transition count 7324
Applied a total of 1080 rules in 1276 ms. Remains 3784 /4324 variables (removed 540) and now considering 7324/7864 (removed 540) transitions.
// Phase 1: matrix 7324 rows 3784 cols
[2024-05-22 10:57:49] [INFO ] Computed 61 invariants in 96 ms
[2024-05-22 10:57:51] [INFO ] Implicit Places using invariants in 2449 ms returned []
[2024-05-22 10:57:51] [INFO ] Invariant cache hit.
[2024-05-22 10:57:54] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2024-05-22 10:58:24] [INFO ] Performed 757/3784 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:58:54] [INFO ] Performed 1469/3784 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:59:24] [INFO ] Performed 2243/3784 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:59:54] [INFO ] Performed 2991/3784 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:59:54] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:59:54] [INFO ] Implicit Places using invariants and state equation in 123149 ms returned []
Implicit Place search using SMT with State Equation took 125599 ms to find 0 implicit places.
[2024-05-22 10:59:55] [INFO ] Redundant transitions in 501 ms returned []
Running 7264 sub problems to find dead transitions.
[2024-05-22 10:59:55] [INFO ] Invariant cache hit.
[2024-05-22 10:59:55] [INFO ] State equation strengthened by 7140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3783/11108 variables, and 61 constraints, problems are : Problem set: 0 solved, 7264 unsolved in 30101 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 0/3784 constraints, ReadFeed: 0/7140 constraints, PredecessorRefiner: 7264/7264 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7264 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3783 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 7264 unsolved
[2024-05-22 11:00:40] [INFO ] Deduced a trap composed of 63 places in 2508 ms of which 23 ms to minimize.
[2024-05-22 11:00:49] [INFO ] Deduced a trap composed of 63 places in 5143 ms of which 27 ms to minimize.
[2024-05-22 11:00:54] [INFO ] Deduced a trap composed of 64 places in 4978 ms of which 23 ms to minimize.
[2024-05-22 11:00:59] [INFO ] Deduced a trap composed of 64 places in 5058 ms of which 25 ms to minimize.
[2024-05-22 11:01:04] [INFO ] Deduced a trap composed of 63 places in 4863 ms of which 22 ms to minimize.
SMT process timed out in 69097ms, After SMT, problems are : Problem set: 0 solved, 7264 unsolved
Search for dead transitions found 0 dead transitions in 69154ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3784/4324 places, 7324/7864 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 196556 ms. Remains : 3784/4324 places, 7324/7864 transitions.
Computed a total of 61 stabilizing places and 120 stable transitions
Computed a total of 61 stabilizing places and 120 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
RANDOM walk for 34577 steps (81 resets) in 603 ms. (57 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[p0]
Stuttering acceptance computed with spot in 27 ms :[p0]
Stuttering acceptance computed with spot in 45 ms :[p0]
Product exploration explored 100000 steps with 239 reset in 1207 ms.
Stack based approach found an accepted trace after 10881 steps with 26 reset with depth 233 and stack size 233 in 135 ms.
FORMULA CANConstruction-PT-060-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-060-LTLCardinality-14 finished in 405881 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||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-22 11:01:06] [INFO ] Flatten gal took : 211 ms
[2024-05-22 11:01:06] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-22 11:01:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4348 places, 7911 transitions and 30223 arcs took 37 ms.
Total runtime 3365527 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running CANConstruction-PT-060
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/407/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 4348
TRANSITIONS: 7911
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.160s, Sys 0.012s]
SAVING FILE /home/mcc/execution/407/model (.net / .def) ...
EXPORT TIME: [User 0.022s, Sys 0.003s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1716
MODEL NAME: /home/mcc/execution/407/model
4348 places, 7911 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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="CANConstruction-PT-060"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CANConstruction-PT-060, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r069-tall-171620503700051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-060.tgz
mv CANConstruction-PT-060 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;