About the Execution of ITS-Tools for Peterson-COL-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2146.884 | 311183.00 | 401007.00 | 1016.60 | FFFFFTFFFFFTFTFT | 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.r268-smll-171654407200244.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Peterson-COL-7, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407200244
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.3K Apr 12 03:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 12 03:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 12 03:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 12 03:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Apr 12 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 04:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 47K May 18 16:43 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 Peterson-COL-7-LTLFireability-00
FORMULA_NAME Peterson-COL-7-LTLFireability-01
FORMULA_NAME Peterson-COL-7-LTLFireability-02
FORMULA_NAME Peterson-COL-7-LTLFireability-03
FORMULA_NAME Peterson-COL-7-LTLFireability-04
FORMULA_NAME Peterson-COL-7-LTLFireability-05
FORMULA_NAME Peterson-COL-7-LTLFireability-06
FORMULA_NAME Peterson-COL-7-LTLFireability-07
FORMULA_NAME Peterson-COL-7-LTLFireability-08
FORMULA_NAME Peterson-COL-7-LTLFireability-09
FORMULA_NAME Peterson-COL-7-LTLFireability-10
FORMULA_NAME Peterson-COL-7-LTLFireability-11
FORMULA_NAME Peterson-COL-7-LTLFireability-12
FORMULA_NAME Peterson-COL-7-LTLFireability-13
FORMULA_NAME Peterson-COL-7-LTLFireability-14
FORMULA_NAME Peterson-COL-7-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716758187040
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-7
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202405141337
[2024-05-26 21:16:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 21:16:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 21:16:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-26 21:16:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 21:16:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1100 ms
[2024-05-26 21:16:30] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 29 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2024-05-26 21:16:30] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 12 ms.
[2024-05-26 21:16:30] [INFO ] Skeletonized 14 HLPN properties in 2 ms. Removed 2 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA Peterson-COL-7-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 8 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 15439 steps (3 resets) in 168 ms. (91 steps per ms) remains 0/9 properties
[2024-05-26 21:16:30] [INFO ] Flatten gal took : 20 ms
[2024-05-26 21:16:30] [INFO ] Flatten gal took : 3 ms
Domain [Process(8), Tour(7), Process(8)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 7)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-26 21:16:30] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions 10032 arcs in 135 ms.
[2024-05-26 21:16:30] [INFO ] Unfolded 14 HLPN properties in 5 ms.
Deduced a syphon composed of 56 places in 34 ms
Reduce places removed 56 places and 112 transitions.
Support contains 1936 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 46 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:16:31] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-26 21:16:31] [INFO ] Computed 31 invariants in 54 ms
[2024-05-26 21:16:32] [INFO ] Implicit Places using invariants in 870 ms returned []
[2024-05-26 21:16:32] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:16:32] [INFO ] Invariant cache hit.
[2024-05-26 21:16:34] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-26 21:16:34] [INFO ] Implicit Places using invariants and state equation in 1999 ms returned []
Implicit Place search using SMT with State Equation took 2910 ms to find 0 implicit places.
Running 3088 sub problems to find dead transitions.
[2024-05-26 21:16:34] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:16:34] [INFO ] Invariant cache hit.
[2024-05-26 21:16:34] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1984 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3088 unsolved
SMT process timed out in 32134ms, After SMT, problems are : Problem set: 0 solved, 3088 unsolved
Search for dead transitions found 0 dead transitions in 32211ms
Finished structural reductions in LTL mode , in 1 iterations and 35209 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Support contains 1936 out of 1992 places after structural reductions.
[2024-05-26 21:17:07] [INFO ] Flatten gal took : 364 ms
[2024-05-26 21:17:08] [INFO ] Flatten gal took : 260 ms
[2024-05-26 21:17:09] [INFO ] Input system was already deterministic with 3096 transitions.
Support contains 1928 out of 1992 places (down from 1936) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 20 to 15
RANDOM walk for 40000 steps (8 resets) in 5810 ms. (6 steps per ms) remains 3/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2169 ms. (18 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 3/3 properties
[2024-05-26 21:17:12] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:17:12] [INFO ] Invariant cache hit.
[2024-05-26 21:17:12] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1800/1984 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 21:17:15] [INFO ] Deduced a trap composed of 202 places in 2091 ms of which 157 ms to minimize.
[2024-05-26 21:17:17] [INFO ] Deduced a trap composed of 29 places in 1844 ms of which 18 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1984 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1984 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 8/1992 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1992/4752 variables, and 33 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/1992 constraints, ReadFeed: 0/497 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1800/1984 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1984 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 21:17:20] [INFO ] Deduced a trap composed of 254 places in 1759 ms of which 18 ms to minimize.
[2024-05-26 21:17:23] [INFO ] Deduced a trap composed of 79 places in 2762 ms of which 25 ms to minimize.
SMT process timed out in 11026ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 184 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 882 transitions
Trivial Post-agglo rules discarded 882 transitions
Performed 882 trivial Post agglomeration. Transition count delta: 882
Iterating post reduction 0 with 882 rules applied. Total rules applied 882 place count 1992 transition count 2214
Reduce places removed 882 places and 0 transitions.
Iterating post reduction 1 with 882 rules applied. Total rules applied 1764 place count 1110 transition count 2214
Performed 407 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 407 Pre rules applied. Total rules applied 1764 place count 1110 transition count 1807
Deduced a syphon composed of 407 places in 8 ms
Reduce places removed 407 places and 0 transitions.
Iterating global reduction 2 with 814 rules applied. Total rules applied 2578 place count 703 transition count 1807
Applied a total of 2578 rules in 453 ms. Remains 703 /1992 variables (removed 1289) and now considering 1807/3096 (removed 1289) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 703/1992 places, 1807/3096 transitions.
RANDOM walk for 40000 steps (8 resets) in 1185 ms. (33 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2262 ms. (17 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 296145 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :2 out of 3
Probabilistic random walk after 296145 steps, saw 79353 distinct states, run finished after 3008 ms. (steps per millisecond=98 ) properties seen :2
[2024-05-26 21:17:27] [INFO ] Flow matrix only has 1471 transitions (discarded 336 similar events)
// Phase 1: matrix 1471 rows 703 cols
[2024-05-26 21:17:27] [INFO ] Computed 31 invariants in 9 ms
[2024-05-26 21:17:28] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 567/639 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/639 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/647 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/647 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1471/2118 variables, 647/671 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2118 variables, 497/1168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2118 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 56/2174 variables, 56/1224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2174 variables, 7/1231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2174 variables, 0/1231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2174 variables, 0/1231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2174/2174 variables, and 1231 constraints, problems are : Problem set: 0 solved, 1 unsolved in 972 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 703/703 constraints, ReadFeed: 497/497 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) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 567/639 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:17:29] [INFO ] Deduced a trap composed of 124 places in 280 ms of which 6 ms to minimize.
[2024-05-26 21:17:29] [INFO ] Deduced a trap composed of 136 places in 187 ms of which 3 ms to minimize.
[2024-05-26 21:17:29] [INFO ] Deduced a trap composed of 128 places in 189 ms of which 3 ms to minimize.
[2024-05-26 21:17:30] [INFO ] Deduced a trap composed of 129 places in 281 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/639 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/639 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/647 variables, 8/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/647 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1471/2118 variables, 647/675 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2118 variables, 497/1172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2118 variables, 1/1173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2118 variables, 0/1173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 56/2174 variables, 56/1229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2174 variables, 7/1236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:17:31] [INFO ] Deduced a trap composed of 16 places in 595 ms of which 7 ms to minimize.
[2024-05-26 21:17:32] [INFO ] Deduced a trap composed of 17 places in 571 ms of which 6 ms to minimize.
[2024-05-26 21:17:33] [INFO ] Deduced a trap composed of 49 places in 530 ms of which 6 ms to minimize.
[2024-05-26 21:17:33] [INFO ] Deduced a trap composed of 96 places in 571 ms of which 6 ms to minimize.
[2024-05-26 21:17:34] [INFO ] Deduced a trap composed of 33 places in 383 ms of which 7 ms to minimize.
[2024-05-26 21:17:34] [INFO ] Deduced a trap composed of 15 places in 446 ms of which 6 ms to minimize.
[2024-05-26 21:17:35] [INFO ] Deduced a trap composed of 29 places in 629 ms of which 15 ms to minimize.
[2024-05-26 21:17:36] [INFO ] Deduced a trap composed of 118 places in 643 ms of which 9 ms to minimize.
[2024-05-26 21:17:37] [INFO ] Deduced a trap composed of 59 places in 621 ms of which 9 ms to minimize.
[2024-05-26 21:17:37] [INFO ] Deduced a trap composed of 32 places in 583 ms of which 7 ms to minimize.
[2024-05-26 21:17:38] [INFO ] Deduced a trap composed of 40 places in 748 ms of which 10 ms to minimize.
[2024-05-26 21:17:39] [INFO ] Deduced a trap composed of 26 places in 569 ms of which 6 ms to minimize.
[2024-05-26 21:17:39] [INFO ] Deduced a trap composed of 19 places in 572 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/2174 variables, 13/1249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2174 variables, 0/1249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2174 variables, 0/1249 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2174/2174 variables, and 1249 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11872 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 703/703 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 17/17 constraints]
After SMT, in 12893ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 182 ms.
Support contains 72 out of 703 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 703/703 places, 1807/1807 transitions.
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 48 Pre rules applied. Total rules applied 0 place count 703 transition count 1759
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 655 transition count 1759
Applied a total of 96 rules in 149 ms. Remains 655 /703 variables (removed 48) and now considering 1759/1807 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 655/703 places, 1759/1807 transitions.
RANDOM walk for 40000 steps (8 resets) in 417 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 390483 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :0 out of 1
Probabilistic random walk after 390483 steps, saw 57830 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
[2024-05-26 21:17:44] [INFO ] Flow matrix only has 1423 transitions (discarded 336 similar events)
// Phase 1: matrix 1423 rows 655 cols
[2024-05-26 21:17:44] [INFO ] Computed 31 invariants in 14 ms
[2024-05-26 21:17:44] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 519/591 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/591 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/599 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1423/2022 variables, 599/623 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2022 variables, 497/1120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2022 variables, 0/1120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 56/2078 variables, 56/1176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2078 variables, 7/1183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2078 variables, 0/1183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2078 variables, 0/1183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2078/2078 variables, and 1183 constraints, problems are : Problem set: 0 solved, 1 unsolved in 968 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 655/655 constraints, ReadFeed: 497/497 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) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 519/591 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:17:45] [INFO ] Deduced a trap composed of 81 places in 336 ms of which 7 ms to minimize.
[2024-05-26 21:17:46] [INFO ] Deduced a trap composed of 53 places in 439 ms of which 6 ms to minimize.
[2024-05-26 21:17:46] [INFO ] Deduced a trap composed of 102 places in 341 ms of which 5 ms to minimize.
[2024-05-26 21:17:47] [INFO ] Deduced a trap composed of 67 places in 269 ms of which 5 ms to minimize.
[2024-05-26 21:17:47] [INFO ] Deduced a trap composed of 60 places in 281 ms of which 5 ms to minimize.
[2024-05-26 21:17:47] [INFO ] Deduced a trap composed of 67 places in 200 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/591 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/591 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/599 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1423/2022 variables, 599/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2022 variables, 497/1126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2022 variables, 1/1127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2022 variables, 0/1127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 56/2078 variables, 56/1183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2078 variables, 7/1190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:17:49] [INFO ] Deduced a trap composed of 107 places in 483 ms of which 9 ms to minimize.
[2024-05-26 21:17:49] [INFO ] Deduced a trap composed of 52 places in 539 ms of which 6 ms to minimize.
[2024-05-26 21:17:50] [INFO ] Deduced a trap composed of 68 places in 549 ms of which 6 ms to minimize.
[2024-05-26 21:17:51] [INFO ] Deduced a trap composed of 106 places in 544 ms of which 5 ms to minimize.
[2024-05-26 21:17:51] [INFO ] Deduced a trap composed of 20 places in 559 ms of which 6 ms to minimize.
[2024-05-26 21:17:52] [INFO ] Deduced a trap composed of 17 places in 447 ms of which 6 ms to minimize.
[2024-05-26 21:17:52] [INFO ] Deduced a trap composed of 68 places in 430 ms of which 5 ms to minimize.
[2024-05-26 21:17:53] [INFO ] Deduced a trap composed of 107 places in 554 ms of which 6 ms to minimize.
[2024-05-26 21:17:53] [INFO ] Deduced a trap composed of 62 places in 534 ms of which 5 ms to minimize.
[2024-05-26 21:17:54] [INFO ] Deduced a trap composed of 106 places in 541 ms of which 8 ms to minimize.
[2024-05-26 21:17:55] [INFO ] Deduced a trap composed of 56 places in 737 ms of which 9 ms to minimize.
[2024-05-26 21:17:56] [INFO ] Deduced a trap composed of 80 places in 676 ms of which 9 ms to minimize.
[2024-05-26 21:17:56] [INFO ] Deduced a trap composed of 93 places in 626 ms of which 9 ms to minimize.
[2024-05-26 21:17:57] [INFO ] Deduced a trap composed of 125 places in 541 ms of which 5 ms to minimize.
[2024-05-26 21:17:58] [INFO ] Deduced a trap composed of 107 places in 704 ms of which 9 ms to minimize.
[2024-05-26 21:17:59] [INFO ] Deduced a trap composed of 68 places in 709 ms of which 8 ms to minimize.
[2024-05-26 21:17:59] [INFO ] Deduced a trap composed of 17 places in 631 ms of which 9 ms to minimize.
[2024-05-26 21:18:00] [INFO ] Deduced a trap composed of 95 places in 594 ms of which 9 ms to minimize.
[2024-05-26 21:18:01] [INFO ] Deduced a trap composed of 112 places in 666 ms of which 8 ms to minimize.
[2024-05-26 21:18:01] [INFO ] Deduced a trap composed of 44 places in 551 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/2078 variables, 20/1210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 21:18:02] [INFO ] Deduced a trap composed of 24 places in 654 ms of which 9 ms to minimize.
[2024-05-26 21:18:03] [INFO ] Deduced a trap composed of 49 places in 623 ms of which 8 ms to minimize.
[2024-05-26 21:18:03] [INFO ] Deduced a trap composed of 60 places in 596 ms of which 6 ms to minimize.
[2024-05-26 21:18:04] [INFO ] Deduced a trap composed of 98 places in 533 ms of which 10 ms to minimize.
[2024-05-26 21:18:05] [INFO ] Deduced a trap composed of 13 places in 622 ms of which 9 ms to minimize.
[2024-05-26 21:18:05] [INFO ] Deduced a trap composed of 93 places in 575 ms of which 6 ms to minimize.
[2024-05-26 21:18:06] [INFO ] Deduced a trap composed of 83 places in 450 ms of which 6 ms to minimize.
[2024-05-26 21:18:06] [INFO ] Deduced a trap composed of 87 places in 475 ms of which 6 ms to minimize.
[2024-05-26 21:18:07] [INFO ] Deduced a trap composed of 93 places in 492 ms of which 6 ms to minimize.
[2024-05-26 21:18:08] [INFO ] Deduced a trap composed of 12 places in 519 ms of which 8 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/2078 variables, 10/1220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2078 variables, 0/1220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2078 variables, 0/1220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2078/2078 variables, and 1220 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23371 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 655/655 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 36/36 constraints]
After SMT, in 24393ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 161 ms.
Support contains 72 out of 655 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 655/655 places, 1759/1759 transitions.
Applied a total of 0 rules in 47 ms. Remains 655 /655 variables (removed 0) and now considering 1759/1759 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 655/655 places, 1759/1759 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 655/655 places, 1759/1759 transitions.
Applied a total of 0 rules in 46 ms. Remains 655 /655 variables (removed 0) and now considering 1759/1759 (removed 0) transitions.
[2024-05-26 21:18:09] [INFO ] Flow matrix only has 1423 transitions (discarded 336 similar events)
[2024-05-26 21:18:09] [INFO ] Invariant cache hit.
[2024-05-26 21:18:10] [INFO ] Implicit Places using invariants in 996 ms returned []
[2024-05-26 21:18:10] [INFO ] Flow matrix only has 1423 transitions (discarded 336 similar events)
[2024-05-26 21:18:10] [INFO ] Invariant cache hit.
[2024-05-26 21:18:10] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-26 21:18:14] [INFO ] Implicit Places using invariants and state equation in 4626 ms returned []
Implicit Place search using SMT with State Equation took 5624 ms to find 0 implicit places.
[2024-05-26 21:18:14] [INFO ] Redundant transitions in 121 ms returned []
Running 1751 sub problems to find dead transitions.
[2024-05-26 21:18:14] [INFO ] Flow matrix only has 1423 transitions (discarded 336 similar events)
[2024-05-26 21:18:14] [INFO ] Invariant cache hit.
[2024-05-26 21:18:14] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/647 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1751 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/647 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 1751 unsolved
[2024-05-26 21:18:46] [INFO ] Deduced a trap composed of 25 places in 711 ms of which 9 ms to minimize.
SMT process timed out in 31422ms, After SMT, problems are : Problem set: 0 solved, 1751 unsolved
Search for dead transitions found 0 dead transitions in 31445ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37259 ms. Remains : 655/655 places, 1759/1759 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1239 edges and 655 vertex of which 448 / 655 are part of one of the 56 SCC in 11 ms
Free SCC test removed 392 places
Drop transitions (Empty/Sink Transition effects.) removed 784 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 1120 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 256 transition count 681
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 0 with 49 rules applied. Total rules applied 64 place count 256 transition count 632
Partial Free-agglomeration rule applied 57 times.
Drop transitions (Partial Free agglomeration) removed 57 transitions
Iterating global reduction 0 with 57 rules applied. Total rules applied 121 place count 256 transition count 632
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 127 place count 256 transition count 626
Applied a total of 127 rules in 126 ms. Remains 256 /655 variables (removed 399) and now considering 626/1759 (removed 1133) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 626 rows 256 cols
[2024-05-26 21:18:46] [INFO ] Computed 31 invariants in 3 ms
[2024-05-26 21:18:46] [INFO ] [Real]Absence check using 23 positive place invariants in 11 ms returned sat
[2024-05-26 21:18:46] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2024-05-26 21:18:46] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-26 21:18:46] [INFO ] [Nat]Absence check using 23 positive place invariants in 13 ms returned sat
[2024-05-26 21:18:46] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 6 ms returned sat
[2024-05-26 21:18:47] [INFO ] After 377ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-26 21:18:47] [INFO ] After 493ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-26 21:18:47] [INFO ] After 712ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1004 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA Peterson-COL-7-LTLFireability-11 TRUE 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 U (!p1||G(p2))))))'
Support contains 616 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Performed 441 Post agglomeration using F-continuation condition.Transition count delta: 441
Iterating post reduction 0 with 441 rules applied. Total rules applied 441 place count 1992 transition count 2655
Reduce places removed 441 places and 0 transitions.
Iterating post reduction 1 with 441 rules applied. Total rules applied 882 place count 1551 transition count 2655
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 882 place count 1551 transition count 2599
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 994 place count 1495 transition count 2599
Applied a total of 994 rules in 314 ms. Remains 1495 /1992 variables (removed 497) and now considering 2599/3096 (removed 497) transitions.
[2024-05-26 21:18:48] [INFO ] Flow matrix only has 2263 transitions (discarded 336 similar events)
// Phase 1: matrix 2263 rows 1495 cols
[2024-05-26 21:18:48] [INFO ] Computed 31 invariants in 12 ms
[2024-05-26 21:18:49] [INFO ] Implicit Places using invariants in 711 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 725 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1487/1992 places, 2599/3096 transitions.
Applied a total of 0 rules in 51 ms. Remains 1487 /1487 variables (removed 0) and now considering 2599/2599 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1092 ms. Remains : 1487/1992 places, 2599/3096 transitions.
Stuttering acceptance computed with spot in 364 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : Peterson-COL-7-LTLFireability-00
Product exploration timeout after 68540 steps with 1773 reset in 10001 ms.
Stack based approach found an accepted trace after 3698 steps with 97 reset with depth 16 and stack size 16 in 518 ms.
FORMULA Peterson-COL-7-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-00 finished in 12090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p1))&&p0)))'
Support contains 112 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 896 transitions
Trivial Post-agglo rules discarded 896 transitions
Performed 896 trivial Post agglomeration. Transition count delta: 896
Iterating post reduction 0 with 896 rules applied. Total rules applied 896 place count 1992 transition count 2200
Reduce places removed 896 places and 0 transitions.
Iterating post reduction 1 with 896 rules applied. Total rules applied 1792 place count 1096 transition count 2200
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 400 Pre rules applied. Total rules applied 1792 place count 1096 transition count 1800
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 2 with 800 rules applied. Total rules applied 2592 place count 696 transition count 1800
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 2704 place count 640 transition count 1744
Applied a total of 2704 rules in 224 ms. Remains 640 /1992 variables (removed 1352) and now considering 1744/3096 (removed 1352) transitions.
[2024-05-26 21:19:00] [INFO ] Flow matrix only has 1408 transitions (discarded 336 similar events)
// Phase 1: matrix 1408 rows 640 cols
[2024-05-26 21:19:00] [INFO ] Computed 31 invariants in 7 ms
[2024-05-26 21:19:00] [INFO ] Implicit Places using invariants in 503 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 510 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 632/1992 places, 1744/3096 transitions.
Applied a total of 0 rules in 85 ms. Remains 632 /632 variables (removed 0) and now considering 1744/1744 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 819 ms. Remains : 632/1992 places, 1744/3096 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 4935 ms.
Stack based approach found an accepted trace after 39 steps with 0 reset with depth 40 and stack size 40 in 2 ms.
FORMULA Peterson-COL-7-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-01 finished in 5959 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X((X(G(p2))||p1))))))'
Support contains 568 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 67 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:19:06] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-26 21:19:06] [INFO ] Computed 31 invariants in 13 ms
[2024-05-26 21:19:06] [INFO ] Implicit Places using invariants in 715 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 719 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 106 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 892 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 293 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-COL-7-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-7-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-02 finished in 1249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 72 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 116 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:19:07] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:19:07] [INFO ] Invariant cache hit.
[2024-05-26 21:19:08] [INFO ] Implicit Places using invariants in 1215 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1219 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 114 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1455 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 618 ms.
Stack based approach found an accepted trace after 402 steps with 0 reset with depth 403 and stack size 403 in 3 ms.
FORMULA Peterson-COL-7-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-03 finished in 2237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0&&F(p1)))&&X(X(G(!p1)))))'
Support contains 168 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 70 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:19:09] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:19:09] [INFO ] Invariant cache hit.
[2024-05-26 21:19:10] [INFO ] Implicit Places using invariants in 846 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 849 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 71 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 990 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 203 ms :[true, true, p1, p1, true, true]
Running random walk in product with property : Peterson-COL-7-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-7-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-04 finished in 1231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U (F(p1) U X(p2)))))'
Support contains 840 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 55 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:19:10] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:19:10] [INFO ] Invariant cache hit.
[2024-05-26 21:19:11] [INFO ] Implicit Places using invariants in 934 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 936 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 36 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1029 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 366 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-06
Product exploration explored 100000 steps with 7396 reset in 2279 ms.
Stack based approach found an accepted trace after 6011 steps with 427 reset with depth 12 and stack size 12 in 135 ms.
FORMULA Peterson-COL-7-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-06 finished in 3844 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((X(((F(G(!p1)) U p2) U (p3&&(F(G(!p1)) U p2))))||p0)))'
Support contains 568 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 109 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:19:14] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:19:14] [INFO ] Invariant cache hit.
[2024-05-26 21:19:15] [INFO ] Implicit Places using invariants in 689 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 692 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 100 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 903 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p3)), p1, (NOT p2)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 4680 ms.
Stack based approach found an accepted trace after 710 steps with 0 reset with depth 711 and stack size 711 in 31 ms.
FORMULA Peterson-COL-7-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-07 finished in 5894 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X((!p1 U (G(!p1)||(!p1&&G(!p2))))))&&p0))))'
Support contains 848 out of 1992 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 34 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:19:20] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:19:20] [INFO ] Invariant cache hit.
[2024-05-26 21:19:21] [INFO ] Implicit Places using invariants in 510 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 517 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 34 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 586 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-08
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-7-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-08 finished in 806 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(((p0 U p1) U (G((p0 U p1))||(!p2&&(p0 U p1))))) U (X(G((p0 U p1)))||(!p3&&X(((p0 U p1) U (G((p0 U p1))||(!p2&&(p0 U p1)))))))))))'
Support contains 1000 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 22 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:19:21] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:19:21] [INFO ] Invariant cache hit.
[2024-05-26 21:19:22] [INFO ] Implicit Places using invariants in 1112 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1116 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 36 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1176 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-7-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-09 finished in 1476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 392 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 0 with 161 rules applied. Total rules applied 161 place count 1992 transition count 2935
Reduce places removed 161 places and 0 transitions.
Iterating post reduction 1 with 161 rules applied. Total rules applied 322 place count 1831 transition count 2935
Performed 399 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 399 Pre rules applied. Total rules applied 322 place count 1831 transition count 2536
Deduced a syphon composed of 399 places in 4 ms
Reduce places removed 399 places and 0 transitions.
Iterating global reduction 2 with 798 rules applied. Total rules applied 1120 place count 1432 transition count 2536
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 1232 place count 1376 transition count 2480
Applied a total of 1232 rules in 273 ms. Remains 1376 /1992 variables (removed 616) and now considering 2480/3096 (removed 616) transitions.
[2024-05-26 21:19:23] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
// Phase 1: matrix 2144 rows 1376 cols
[2024-05-26 21:19:23] [INFO ] Computed 31 invariants in 17 ms
[2024-05-26 21:19:24] [INFO ] Implicit Places using invariants in 1149 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1152 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1368/1992 places, 2480/3096 transitions.
Applied a total of 0 rules in 61 ms. Remains 1368 /1368 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1486 ms. Remains : 1368/1992 places, 2480/3096 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 2030 ms.
Stack based approach found an accepted trace after 3846 steps with 0 reset with depth 3847 and stack size 3841 in 66 ms.
FORMULA Peterson-COL-7-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-10 finished in 3656 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&F(p1)))||X(F(!p2))))'
Support contains 144 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 69 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:19:26] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-26 21:19:26] [INFO ] Computed 31 invariants in 15 ms
[2024-05-26 21:19:27] [INFO ] Implicit Places using invariants in 1247 ms returned []
[2024-05-26 21:19:27] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:19:27] [INFO ] Invariant cache hit.
[2024-05-26 21:19:29] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-26 21:19:37] [INFO ] Implicit Places using invariants and state equation in 9167 ms returned []
Implicit Place search using SMT with State Equation took 10421 ms to find 0 implicit places.
Running 3088 sub problems to find dead transitions.
[2024-05-26 21:19:37] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:19:37] [INFO ] Invariant cache hit.
[2024-05-26 21:19:37] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1984 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3088 unsolved
SMT process timed out in 31750ms, After SMT, problems are : Problem set: 0 solved, 3088 unsolved
Search for dead transitions found 0 dead transitions in 31817ms
Finished structural reductions in LTL mode , in 1 iterations and 42319 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (AND (NOT p1) p2) (AND (NOT p0) p2)), (AND (NOT p1) p2), (OR (AND (NOT p0) p2) (AND (NOT p1) p2))]
Running random walk in product with property : Peterson-COL-7-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 1873 ms.
Product exploration explored 100000 steps with 50000 reset in 1609 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p1) p2))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 27 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-7-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-7-LTLFireability-13 finished in 46132 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' '!((!p0 U (p1 U G(p2))))'
Support contains 72 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 882 transitions
Trivial Post-agglo rules discarded 882 transitions
Performed 882 trivial Post agglomeration. Transition count delta: 882
Iterating post reduction 0 with 882 rules applied. Total rules applied 882 place count 1992 transition count 2214
Reduce places removed 882 places and 0 transitions.
Iterating post reduction 1 with 882 rules applied. Total rules applied 1764 place count 1110 transition count 2214
Performed 455 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 455 Pre rules applied. Total rules applied 1764 place count 1110 transition count 1759
Deduced a syphon composed of 455 places in 1 ms
Reduce places removed 455 places and 0 transitions.
Iterating global reduction 2 with 910 rules applied. Total rules applied 2674 place count 655 transition count 1759
Applied a total of 2674 rules in 144 ms. Remains 655 /1992 variables (removed 1337) and now considering 1759/3096 (removed 1337) transitions.
[2024-05-26 21:20:12] [INFO ] Flow matrix only has 1423 transitions (discarded 336 similar events)
// Phase 1: matrix 1423 rows 655 cols
[2024-05-26 21:20:12] [INFO ] Computed 31 invariants in 3 ms
[2024-05-26 21:20:13] [INFO ] Implicit Places using invariants in 1080 ms returned []
[2024-05-26 21:20:13] [INFO ] Flow matrix only has 1423 transitions (discarded 336 similar events)
[2024-05-26 21:20:13] [INFO ] Invariant cache hit.
[2024-05-26 21:20:14] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-26 21:20:18] [INFO ] Implicit Places using invariants and state equation in 4918 ms returned []
Implicit Place search using SMT with State Equation took 6003 ms to find 0 implicit places.
[2024-05-26 21:20:18] [INFO ] Redundant transitions in 132 ms returned []
Running 1751 sub problems to find dead transitions.
[2024-05-26 21:20:19] [INFO ] Flow matrix only has 1423 transitions (discarded 336 similar events)
[2024-05-26 21:20:19] [INFO ] Invariant cache hit.
[2024-05-26 21:20:19] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/647 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1751 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/647 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 1751 unsolved
[2024-05-26 21:20:49] [INFO ] Deduced a trap composed of 33 places in 723 ms of which 9 ms to minimize.
[2024-05-26 21:20:49] [INFO ] Deduced a trap composed of 38 places in 604 ms of which 6 ms to minimize.
[2024-05-26 21:20:50] [INFO ] Deduced a trap composed of 44 places in 515 ms of which 6 ms to minimize.
SMT process timed out in 31296ms, After SMT, problems are : Problem set: 0 solved, 1751 unsolved
Search for dead transitions found 0 dead transitions in 31328ms
Starting structural reductions in SI_LTL mode, iteration 1 : 655/1992 places, 1759/3096 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37621 ms. Remains : 655/1992 places, 1759/3096 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-14
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-7-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-14 finished in 37773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p1) U p2)||p0)))'
Support contains 464 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 70 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2024-05-26 21:20:50] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-26 21:20:50] [INFO ] Computed 31 invariants in 9 ms
[2024-05-26 21:20:51] [INFO ] Implicit Places using invariants in 1235 ms returned []
[2024-05-26 21:20:51] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:20:51] [INFO ] Invariant cache hit.
[2024-05-26 21:20:53] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-26 21:21:04] [INFO ] Implicit Places using invariants and state equation in 12932 ms returned []
Implicit Place search using SMT with State Equation took 14170 ms to find 0 implicit places.
Running 3088 sub problems to find dead transitions.
[2024-05-26 21:21:04] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-26 21:21:04] [INFO ] Invariant cache hit.
[2024-05-26 21:21:04] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1984 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3088 unsolved
SMT process timed out in 31354ms, After SMT, problems are : Problem set: 0 solved, 3088 unsolved
Search for dead transitions found 0 dead transitions in 31389ms
Finished structural reductions in LTL mode , in 1 iterations and 45636 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-COL-7-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 816 ms.
Product exploration explored 100000 steps with 50000 reset in 905 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 32 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-7-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-7-LTLFireability-15 finished in 47682 ms.
All properties solved by simple procedures.
Total runtime 309160 ms.
BK_STOP 1716758498223
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-COL-7"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Peterson-COL-7, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r268-smll-171654407200244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;