fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r512-smll-171654407200227
Last Updated
July 7, 2024

About the Execution of LTSMin+red for Peterson-COL-5

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
672.000 293933.00 365485.00 775.90 FFFTFFFFFFFTTFTF 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.r512-smll-171654407200227.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 ltsminxred
Input is Peterson-COL-5, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407200227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 8.0K Apr 12 02:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 12 02:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 12 02:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 12 02:40 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 2.3K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 12 03:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 12 03:13 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 45K 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-5-LTLCardinality-00
FORMULA_NAME Peterson-COL-5-LTLCardinality-01
FORMULA_NAME Peterson-COL-5-LTLCardinality-02
FORMULA_NAME Peterson-COL-5-LTLCardinality-03
FORMULA_NAME Peterson-COL-5-LTLCardinality-04
FORMULA_NAME Peterson-COL-5-LTLCardinality-05
FORMULA_NAME Peterson-COL-5-LTLCardinality-06
FORMULA_NAME Peterson-COL-5-LTLCardinality-07
FORMULA_NAME Peterson-COL-5-LTLCardinality-08
FORMULA_NAME Peterson-COL-5-LTLCardinality-09
FORMULA_NAME Peterson-COL-5-LTLCardinality-10
FORMULA_NAME Peterson-COL-5-LTLCardinality-11
FORMULA_NAME Peterson-COL-5-LTLCardinality-12
FORMULA_NAME Peterson-COL-5-LTLCardinality-13
FORMULA_NAME Peterson-COL-5-LTLCardinality-14
FORMULA_NAME Peterson-COL-5-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717261791030

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-5
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:09:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 17:09:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:09:53] [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.
[2024-06-01 17:09:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 17:09:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1389 ms
[2024-06-01 17:09:55] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 864 PT places and 1398.0 transition bindings in 40 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 17:09:55] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 9 ms.
[2024-06-01 17:09:55] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA Peterson-COL-5-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 12 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
RANDOM walk for 40009 steps (8 resets) in 897 ms. (44 steps per ms) remains 2/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 387 ms. (103 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 2/2 properties
// Phase 1: matrix 14 rows 9 cols
[2024-06-01 17:09:56] [INFO ] Computed 1 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 9/23 variables, and 1 constraints, problems are : Problem set: 2 solved, 0 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 286ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA Peterson-COL-5-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 17:09:56] [INFO ] Flatten gal took : 26 ms
[2024-06-01 17:09:56] [INFO ] Flatten gal took : 6 ms
Domain [Process(6), Tour(5), Process(6)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 5)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$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.
[2024-06-01 17:09:56] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 94 ms.
[2024-06-01 17:09:56] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Deduced a syphon composed of 30 places in 22 ms
Reduce places removed 30 places and 60 transitions.
Support contains 792 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 50 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-06-01 17:09:57] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2024-06-01 17:09:57] [INFO ] Computed 23 invariants in 44 ms
[2024-06-01 17:09:57] [INFO ] Implicit Places using invariants in 619 ms returned []
[2024-06-01 17:09:57] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:09:57] [INFO ] Invariant cache hit.
[2024-06-01 17:09:58] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-06-01 17:09:59] [INFO ] Implicit Places using invariants and state equation in 1884 ms returned []
Implicit Place search using SMT with State Equation took 2523 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2024-06-01 17:09:59] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:09:59] [INFO ] Invariant cache hit.
[2024-06-01 17:09:59] [INFO ] State equation strengthened by 205 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 828/1956 variables, and 17 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
[2024-06-01 17:10:33] [INFO ] Deduced a trap composed of 30 places in 1058 ms of which 125 ms to minimize.
[2024-06-01 17:10:34] [INFO ] Deduced a trap composed of 18 places in 855 ms of which 13 ms to minimize.
[2024-06-01 17:10:35] [INFO ] Deduced a trap composed of 41 places in 699 ms of which 11 ms to minimize.
[2024-06-01 17:10:36] [INFO ] Deduced a trap composed of 127 places in 710 ms of which 10 ms to minimize.
[2024-06-01 17:10:37] [INFO ] Deduced a trap composed of 43 places in 834 ms of which 12 ms to minimize.
[2024-06-01 17:10:37] [INFO ] Deduced a trap composed of 106 places in 803 ms of which 11 ms to minimize.
[2024-06-01 17:10:38] [INFO ] Deduced a trap composed of 57 places in 789 ms of which 10 ms to minimize.
[2024-06-01 17:10:39] [INFO ] Deduced a trap composed of 51 places in 804 ms of which 11 ms to minimize.
[2024-06-01 17:10:40] [INFO ] Deduced a trap composed of 27 places in 608 ms of which 7 ms to minimize.
[2024-06-01 17:10:40] [INFO ] Deduced a trap composed of 92 places in 523 ms of which 7 ms to minimize.
[2024-06-01 17:10:41] [INFO ] Deduced a trap composed of 115 places in 667 ms of which 13 ms to minimize.
[2024-06-01 17:10:42] [INFO ] Deduced a trap composed of 26 places in 745 ms of which 11 ms to minimize.
[2024-06-01 17:10:42] [INFO ] Deduced a trap composed of 51 places in 632 ms of which 6 ms to minimize.
[2024-06-01 17:10:43] [INFO ] Deduced a trap composed of 38 places in 648 ms of which 11 ms to minimize.
[2024-06-01 17:10:44] [INFO ] Deduced a trap composed of 35 places in 820 ms of which 11 ms to minimize.
[2024-06-01 17:10:45] [INFO ] Deduced a trap composed of 123 places in 622 ms of which 9 ms to minimize.
[2024-06-01 17:10:45] [INFO ] Deduced a trap composed of 97 places in 496 ms of which 7 ms to minimize.
[2024-06-01 17:10:46] [INFO ] Deduced a trap composed of 60 places in 467 ms of which 6 ms to minimize.
[2024-06-01 17:10:47] [INFO ] Deduced a trap composed of 30 places in 693 ms of which 10 ms to minimize.
[2024-06-01 17:10:47] [INFO ] Deduced a trap composed of 82 places in 704 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
[2024-06-01 17:10:48] [INFO ] Deduced a trap composed of 48 places in 557 ms of which 7 ms to minimize.
[2024-06-01 17:10:49] [INFO ] Deduced a trap composed of 64 places in 684 ms of which 11 ms to minimize.
[2024-06-01 17:10:50] [INFO ] Deduced a trap composed of 14 places in 581 ms of which 8 ms to minimize.
[2024-06-01 17:10:51] [INFO ] Deduced a trap composed of 103 places in 862 ms of which 10 ms to minimize.
[2024-06-01 17:10:52] [INFO ] Deduced a trap composed of 63 places in 714 ms of which 7 ms to minimize.
[2024-06-01 17:10:52] [INFO ] Deduced a trap composed of 76 places in 707 ms of which 7 ms to minimize.
[2024-06-01 17:10:53] [INFO ] Deduced a trap composed of 100 places in 543 ms of which 7 ms to minimize.
[2024-06-01 17:10:54] [INFO ] Deduced a trap composed of 141 places in 554 ms of which 7 ms to minimize.
[2024-06-01 17:10:54] [INFO ] Deduced a trap composed of 18 places in 552 ms of which 8 ms to minimize.
[2024-06-01 17:10:55] [INFO ] Deduced a trap composed of 22 places in 505 ms of which 7 ms to minimize.
[2024-06-01 17:10:55] [INFO ] Deduced a trap composed of 26 places in 458 ms of which 6 ms to minimize.
[2024-06-01 17:10:56] [INFO ] Deduced a trap composed of 40 places in 365 ms of which 5 ms to minimize.
[2024-06-01 17:10:56] [INFO ] Deduced a trap composed of 56 places in 527 ms of which 6 ms to minimize.
[2024-06-01 17:10:57] [INFO ] Deduced a trap composed of 52 places in 579 ms of which 7 ms to minimize.
[2024-06-01 17:10:58] [INFO ] Deduced a trap composed of 26 places in 709 ms of which 11 ms to minimize.
[2024-06-01 17:10:59] [INFO ] Deduced a trap composed of 30 places in 766 ms of which 10 ms to minimize.
[2024-06-01 17:11:00] [INFO ] Deduced a trap composed of 30 places in 754 ms of which 10 ms to minimize.
[2024-06-01 17:11:01] [INFO ] Deduced a trap composed of 50 places in 744 ms of which 10 ms to minimize.
SMT process timed out in 61347ms, After SMT, problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 61410ms
Finished structural reductions in LTL mode , in 1 iterations and 64022 ms. Remains : 834/834 places, 1242/1242 transitions.
Support contains 792 out of 834 places after structural reductions.
[2024-06-01 17:11:01] [INFO ] Flatten gal took : 196 ms
[2024-06-01 17:11:01] [INFO ] Flatten gal took : 161 ms
[2024-06-01 17:11:01] [INFO ] Input system was already deterministic with 1242 transitions.
RANDOM walk for 40000 steps (8 resets) in 2043 ms. (19 steps per ms) remains 4/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 477 ms. (83 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 4/4 properties
[2024-06-01 17:11:03] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:11:03] [INFO ] Invariant cache hit.
[2024-06-01 17:11:03] [INFO ] State equation strengthened by 205 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/342 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (OVERLAPS) 456/798 variables, 12/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/798 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 6/804 variables, 6/18 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1122/1926 variables, 804/822 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1926 variables, 205/1027 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1926 variables, 0/1027 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 30/1956 variables, 30/1057 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1956 variables, 5/1062 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1956 variables, 0/1062 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1956 variables, 0/1062 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1956/1956 variables, and 1062 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1803 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 834/834 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 462/798 variables, 12/12 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-06-01 17:11:06] [INFO ] Deduced a trap composed of 119 places in 722 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/798 variables, 1/13 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-06-01 17:11:06] [INFO ] Deduced a trap composed of 148 places in 764 ms of which 7 ms to minimize.
[2024-06-01 17:11:07] [INFO ] Deduced a trap composed of 170 places in 592 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/798 variables, 2/15 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-06-01 17:11:08] [INFO ] Deduced a trap composed of 171 places in 561 ms of which 7 ms to minimize.
[2024-06-01 17:11:09] [INFO ] Deduced a trap composed of 80 places in 796 ms of which 11 ms to minimize.
[2024-06-01 17:11:09] [INFO ] Deduced a trap composed of 224 places in 198 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/798 variables, 3/18 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/798 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/804 variables, 6/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/804 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SMT process timed out in 6898ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 336 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 834 transition count 1092
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 1 with 150 rules applied. Total rules applied 300 place count 684 transition count 1092
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 54 Pre rules applied. Total rules applied 300 place count 684 transition count 1038
Deduced a syphon composed of 54 places in 3 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 108 rules applied. Total rules applied 408 place count 630 transition count 1038
Applied a total of 408 rules in 240 ms. Remains 630 /834 variables (removed 204) and now considering 1038/1242 (removed 204) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 630/834 places, 1038/1242 transitions.
RANDOM walk for 40000 steps (8 resets) in 1026 ms. (38 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 459 ms. (86 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 211071 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 3
Probabilistic random walk after 211071 steps, saw 47112 distinct states, run finished after 3010 ms. (steps per millisecond=70 ) properties seen :0
[2024-06-01 17:11:13] [INFO ] Flow matrix only has 918 transitions (discarded 120 similar events)
// Phase 1: matrix 918 rows 630 cols
[2024-06-01 17:11:13] [INFO ] Computed 23 invariants in 13 ms
[2024-06-01 17:11:13] [INFO ] State equation strengthened by 205 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 258/594 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:11:14] [INFO ] Deduced a trap composed of 153 places in 201 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/594 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/594 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 6/600 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/600 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 918/1518 variables, 600/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1518 variables, 205/824 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1518 variables, 0/824 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 30/1548 variables, 30/854 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1548 variables, 5/859 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1548 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/1548 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1548/1548 variables, and 859 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2229 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 630/630 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 258/594 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/594 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:11:17] [INFO ] Deduced a trap composed of 113 places in 627 ms of which 9 ms to minimize.
[2024-06-01 17:11:17] [INFO ] Deduced a trap composed of 121 places in 639 ms of which 10 ms to minimize.
[2024-06-01 17:11:18] [INFO ] Deduced a trap composed of 86 places in 465 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/594 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/594 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/600 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 918/1518 variables, 600/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1518 variables, 205/827 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1518 variables, 3/830 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:11:21] [INFO ] Deduced a trap composed of 79 places in 632 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1518 variables, 1/831 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:11:22] [INFO ] Deduced a trap composed of 132 places in 214 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1518 variables, 1/832 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:11:23] [INFO ] Deduced a trap composed of 128 places in 309 ms of which 6 ms to minimize.
[2024-06-01 17:11:24] [INFO ] Deduced a trap composed of 138 places in 192 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1518 variables, 2/834 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:11:25] [INFO ] Deduced a trap composed of 117 places in 197 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1518 variables, 1/835 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1518 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 30/1548 variables, 30/865 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1548 variables, 5/870 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:11:28] [INFO ] Deduced a trap composed of 92 places in 324 ms of which 5 ms to minimize.
[2024-06-01 17:11:28] [INFO ] Deduced a trap composed of 113 places in 520 ms of which 8 ms to minimize.
[2024-06-01 17:11:29] [INFO ] Deduced a trap composed of 24 places in 574 ms of which 14 ms to minimize.
[2024-06-01 17:11:30] [INFO ] Deduced a trap composed of 84 places in 641 ms of which 9 ms to minimize.
[2024-06-01 17:11:30] [INFO ] Deduced a trap composed of 62 places in 553 ms of which 9 ms to minimize.
[2024-06-01 17:11:31] [INFO ] Deduced a trap composed of 40 places in 566 ms of which 8 ms to minimize.
[2024-06-01 17:11:32] [INFO ] Deduced a trap composed of 40 places in 597 ms of which 8 ms to minimize.
[2024-06-01 17:11:32] [INFO ] Deduced a trap composed of 51 places in 610 ms of which 8 ms to minimize.
[2024-06-01 17:11:33] [INFO ] Deduced a trap composed of 73 places in 475 ms of which 8 ms to minimize.
[2024-06-01 17:11:34] [INFO ] Deduced a trap composed of 102 places in 572 ms of which 8 ms to minimize.
[2024-06-01 17:11:34] [INFO ] Deduced a trap composed of 124 places in 583 ms of which 8 ms to minimize.
[2024-06-01 17:11:35] [INFO ] Deduced a trap composed of 82 places in 572 ms of which 8 ms to minimize.
[2024-06-01 17:11:36] [INFO ] Deduced a trap composed of 95 places in 604 ms of which 8 ms to minimize.
[2024-06-01 17:11:36] [INFO ] Deduced a trap composed of 37 places in 599 ms of which 9 ms to minimize.
[2024-06-01 17:11:37] [INFO ] Deduced a trap composed of 174 places in 574 ms of which 8 ms to minimize.
[2024-06-01 17:11:38] [INFO ] Deduced a trap composed of 120 places in 589 ms of which 8 ms to minimize.
[2024-06-01 17:11:38] [INFO ] Deduced a trap composed of 106 places in 576 ms of which 8 ms to minimize.
[2024-06-01 17:11:39] [INFO ] Deduced a trap composed of 90 places in 582 ms of which 8 ms to minimize.
[2024-06-01 17:11:40] [INFO ] Deduced a trap composed of 90 places in 560 ms of which 8 ms to minimize.
[2024-06-01 17:11:40] [INFO ] Deduced a trap composed of 43 places in 568 ms of which 8 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1548 variables, 20/890 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:11:42] [INFO ] Deduced a trap composed of 33 places in 400 ms of which 8 ms to minimize.
Problem AtomicPropp1 is UNSAT
[2024-06-01 17:11:43] [INFO ] Deduced a trap composed of 69 places in 678 ms of which 10 ms to minimize.
[2024-06-01 17:11:43] [INFO ] Deduced a trap composed of 50 places in 558 ms of which 9 ms to minimize.
[2024-06-01 17:11:44] [INFO ] Deduced a trap composed of 56 places in 550 ms of which 8 ms to minimize.
[2024-06-01 17:11:45] [INFO ] Deduced a trap composed of 77 places in 658 ms of which 9 ms to minimize.
[2024-06-01 17:11:46] [INFO ] Deduced a trap composed of 103 places in 681 ms of which 9 ms to minimize.
[2024-06-01 17:11:46] [INFO ] Deduced a trap composed of 65 places in 696 ms of which 9 ms to minimize.
[2024-06-01 17:11:47] [INFO ] Deduced a trap composed of 74 places in 648 ms of which 9 ms to minimize.
[2024-06-01 17:11:48] [INFO ] Deduced a trap composed of 42 places in 591 ms of which 9 ms to minimize.
[2024-06-01 17:11:49] [INFO ] Deduced a trap composed of 139 places in 676 ms of which 9 ms to minimize.
[2024-06-01 17:11:50] [INFO ] Deduced a trap composed of 18 places in 693 ms of which 10 ms to minimize.
[2024-06-01 17:11:50] [INFO ] Deduced a trap composed of 56 places in 705 ms of which 10 ms to minimize.
[2024-06-01 17:11:51] [INFO ] Deduced a trap composed of 29 places in 585 ms of which 9 ms to minimize.
[2024-06-01 17:11:52] [INFO ] Deduced a trap composed of 37 places in 681 ms of which 10 ms to minimize.
[2024-06-01 17:11:53] [INFO ] Deduced a trap composed of 48 places in 634 ms of which 8 ms to minimize.
[2024-06-01 17:11:53] [INFO ] Deduced a trap composed of 32 places in 661 ms of which 9 ms to minimize.
[2024-06-01 17:11:54] [INFO ] Deduced a trap composed of 25 places in 706 ms of which 10 ms to minimize.
[2024-06-01 17:11:56] [INFO ] Deduced a trap composed of 40 places in 557 ms of which 9 ms to minimize.
[2024-06-01 17:11:57] [INFO ] Deduced a trap composed of 104 places in 556 ms of which 8 ms to minimize.
[2024-06-01 17:11:58] [INFO ] Deduced a trap composed of 60 places in 641 ms of which 9 ms to minimize.
Problem AtomicPropp1 is UNSAT
At refinement iteration 18 (INCLUDED_ONLY) 0/1548 variables, 20/910 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 17:11:59] [INFO ] Deduced a trap composed of 121 places in 402 ms of which 6 ms to minimize.
[2024-06-01 17:12:00] [INFO ] Deduced a trap composed of 30 places in 631 ms of which 8 ms to minimize.
[2024-06-01 17:12:01] [INFO ] Deduced a trap composed of 62 places in 639 ms of which 9 ms to minimize.
SMT process timed out in 47379ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 486 ms.
Support contains 336 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1038/1038 transitions.
Applied a total of 0 rules in 69 ms. Remains 630 /630 variables (removed 0) and now considering 1038/1038 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 630/630 places, 1038/1038 transitions.
RANDOM walk for 40000 steps (8 resets) in 1095 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 314097 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 2
Probabilistic random walk after 314097 steps, saw 61566 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
[2024-06-01 17:12:05] [INFO ] Flow matrix only has 918 transitions (discarded 120 similar events)
[2024-06-01 17:12:05] [INFO ] Invariant cache hit.
[2024-06-01 17:12:05] [INFO ] State equation strengthened by 205 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 258/594 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/594 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 6/600 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/600 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 918/1518 variables, 600/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1518 variables, 205/823 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1518 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/1548 variables, 30/853 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1548 variables, 5/858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1548 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1548 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1548/1548 variables, and 858 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1111 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 630/630 constraints, ReadFeed: 205/205 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) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 258/594 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 17:12:07] [INFO ] Deduced a trap composed of 150 places in 686 ms of which 9 ms to minimize.
[2024-06-01 17:12:08] [INFO ] Deduced a trap composed of 90 places in 768 ms of which 9 ms to minimize.
[2024-06-01 17:12:09] [INFO ] Deduced a trap composed of 128 places in 727 ms of which 9 ms to minimize.
[2024-06-01 17:12:09] [INFO ] Deduced a trap composed of 83 places in 644 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/594 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/594 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 6/600 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/600 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 918/1518 variables, 600/622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1518 variables, 205/827 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1518 variables, 2/829 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1518 variables, 0/829 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 30/1548 variables, 30/859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1548 variables, 5/864 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 17:12:13] [INFO ] Deduced a trap composed of 67 places in 691 ms of which 8 ms to minimize.
[2024-06-01 17:12:14] [INFO ] Deduced a trap composed of 28 places in 622 ms of which 9 ms to minimize.
[2024-06-01 17:12:14] [INFO ] Deduced a trap composed of 39 places in 675 ms of which 9 ms to minimize.
[2024-06-01 17:12:15] [INFO ] Deduced a trap composed of 22 places in 670 ms of which 10 ms to minimize.
[2024-06-01 17:12:16] [INFO ] Deduced a trap composed of 39 places in 681 ms of which 9 ms to minimize.
[2024-06-01 17:12:17] [INFO ] Deduced a trap composed of 84 places in 720 ms of which 10 ms to minimize.
[2024-06-01 17:12:18] [INFO ] Deduced a trap composed of 78 places in 679 ms of which 10 ms to minimize.
[2024-06-01 17:12:19] [INFO ] Deduced a trap composed of 38 places in 783 ms of which 9 ms to minimize.
[2024-06-01 17:12:19] [INFO ] Deduced a trap composed of 74 places in 687 ms of which 7 ms to minimize.
[2024-06-01 17:12:20] [INFO ] Deduced a trap composed of 52 places in 557 ms of which 7 ms to minimize.
[2024-06-01 17:12:21] [INFO ] Deduced a trap composed of 147 places in 640 ms of which 9 ms to minimize.
[2024-06-01 17:12:22] [INFO ] Deduced a trap composed of 46 places in 739 ms of which 9 ms to minimize.
[2024-06-01 17:12:22] [INFO ] Deduced a trap composed of 22 places in 665 ms of which 9 ms to minimize.
[2024-06-01 17:12:23] [INFO ] Deduced a trap composed of 62 places in 705 ms of which 10 ms to minimize.
[2024-06-01 17:12:24] [INFO ] Deduced a trap composed of 43 places in 776 ms of which 10 ms to minimize.
[2024-06-01 17:12:25] [INFO ] Deduced a trap composed of 99 places in 844 ms of which 9 ms to minimize.
[2024-06-01 17:12:26] [INFO ] Deduced a trap composed of 170 places in 806 ms of which 9 ms to minimize.
[2024-06-01 17:12:27] [INFO ] Deduced a trap composed of 100 places in 765 ms of which 10 ms to minimize.
[2024-06-01 17:12:28] [INFO ] Deduced a trap composed of 42 places in 740 ms of which 10 ms to minimize.
[2024-06-01 17:12:29] [INFO ] Deduced a trap composed of 140 places in 619 ms of which 9 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1548 variables, 20/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 17:12:30] [INFO ] Deduced a trap composed of 66 places in 624 ms of which 9 ms to minimize.
[2024-06-01 17:12:31] [INFO ] Deduced a trap composed of 100 places in 735 ms of which 9 ms to minimize.
[2024-06-01 17:12:32] [INFO ] Deduced a trap composed of 71 places in 707 ms of which 9 ms to minimize.
[2024-06-01 17:12:33] [INFO ] Deduced a trap composed of 24 places in 608 ms of which 8 ms to minimize.
[2024-06-01 17:12:34] [INFO ] Deduced a trap composed of 97 places in 730 ms of which 9 ms to minimize.
[2024-06-01 17:12:34] [INFO ] Deduced a trap composed of 38 places in 733 ms of which 9 ms to minimize.
[2024-06-01 17:12:35] [INFO ] Deduced a trap composed of 92 places in 626 ms of which 9 ms to minimize.
[2024-06-01 17:12:37] [INFO ] Deduced a trap composed of 48 places in 616 ms of which 9 ms to minimize.
[2024-06-01 17:12:38] [INFO ] Deduced a trap composed of 13 places in 744 ms of which 9 ms to minimize.
[2024-06-01 17:12:39] [INFO ] Deduced a trap composed of 96 places in 732 ms of which 9 ms to minimize.
[2024-06-01 17:12:39] [INFO ] Deduced a trap composed of 62 places in 750 ms of which 9 ms to minimize.
[2024-06-01 17:12:40] [INFO ] Deduced a trap composed of 54 places in 745 ms of which 9 ms to minimize.
[2024-06-01 17:12:41] [INFO ] Deduced a trap composed of 101 places in 734 ms of which 9 ms to minimize.
[2024-06-01 17:12:42] [INFO ] Deduced a trap composed of 59 places in 657 ms of which 9 ms to minimize.
[2024-06-01 17:12:43] [INFO ] Deduced a trap composed of 47 places in 614 ms of which 8 ms to minimize.
[2024-06-01 17:12:43] [INFO ] Deduced a trap composed of 30 places in 571 ms of which 9 ms to minimize.
[2024-06-01 17:12:44] [INFO ] Deduced a trap composed of 68 places in 414 ms of which 6 ms to minimize.
[2024-06-01 17:12:44] [INFO ] Deduced a trap composed of 78 places in 457 ms of which 7 ms to minimize.
[2024-06-01 17:12:45] [INFO ] Deduced a trap composed of 102 places in 483 ms of which 8 ms to minimize.
[2024-06-01 17:12:46] [INFO ] Deduced a trap composed of 82 places in 597 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1548 variables, 20/904 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 17:12:47] [INFO ] Deduced a trap composed of 106 places in 635 ms of which 9 ms to minimize.
[2024-06-01 17:12:48] [INFO ] Deduced a trap composed of 25 places in 716 ms of which 9 ms to minimize.
[2024-06-01 17:12:49] [INFO ] Deduced a trap composed of 29 places in 695 ms of which 11 ms to minimize.
[2024-06-01 17:12:50] [INFO ] Deduced a trap composed of 62 places in 752 ms of which 9 ms to minimize.
[2024-06-01 17:12:51] [INFO ] Deduced a trap composed of 82 places in 269 ms of which 5 ms to minimize.
[2024-06-01 17:12:52] [INFO ] Deduced a trap composed of 42 places in 710 ms of which 8 ms to minimize.
[2024-06-01 17:12:52] [INFO ] Deduced a trap composed of 117 places in 309 ms of which 5 ms to minimize.
[2024-06-01 17:12:53] [INFO ] Deduced a trap composed of 82 places in 338 ms of which 5 ms to minimize.
[2024-06-01 17:12:53] [INFO ] Deduced a trap composed of 82 places in 315 ms of which 4 ms to minimize.
[2024-06-01 17:12:53] [INFO ] Deduced a trap composed of 121 places in 314 ms of which 5 ms to minimize.
[2024-06-01 17:12:54] [INFO ] Deduced a trap composed of 82 places in 319 ms of which 5 ms to minimize.
[2024-06-01 17:12:55] [INFO ] Deduced a trap composed of 53 places in 756 ms of which 10 ms to minimize.
[2024-06-01 17:12:57] [INFO ] Deduced a trap composed of 66 places in 596 ms of which 9 ms to minimize.
[2024-06-01 17:12:58] [INFO ] Deduced a trap composed of 63 places in 711 ms of which 9 ms to minimize.
[2024-06-01 17:12:59] [INFO ] Deduced a trap composed of 18 places in 633 ms of which 9 ms to minimize.
[2024-06-01 17:13:00] [INFO ] Deduced a trap composed of 63 places in 728 ms of which 9 ms to minimize.
[2024-06-01 17:13:00] [INFO ] Deduced a trap composed of 57 places in 667 ms of which 8 ms to minimize.
[2024-06-01 17:13:01] [INFO ] Deduced a trap composed of 30 places in 699 ms of which 9 ms to minimize.
[2024-06-01 17:13:02] [INFO ] Deduced a trap composed of 91 places in 686 ms of which 9 ms to minimize.
[2024-06-01 17:13:03] [INFO ] Deduced a trap composed of 57 places in 653 ms of which 9 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1548 variables, 20/924 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 17:13:05] [INFO ] Deduced a trap composed of 77 places in 535 ms of which 8 ms to minimize.
[2024-06-01 17:13:07] [INFO ] Deduced a trap composed of 57 places in 508 ms of which 5 ms to minimize.
[2024-06-01 17:13:08] [INFO ] Deduced a trap composed of 165 places in 407 ms of which 8 ms to minimize.
[2024-06-01 17:13:09] [INFO ] Deduced a trap composed of 147 places in 514 ms of which 7 ms to minimize.
[2024-06-01 17:13:09] [INFO ] Deduced a trap composed of 146 places in 571 ms of which 7 ms to minimize.
[2024-06-01 17:13:10] [INFO ] Deduced a trap composed of 148 places in 449 ms of which 7 ms to minimize.
[2024-06-01 17:13:10] [INFO ] Deduced a trap composed of 43 places in 285 ms of which 5 ms to minimize.
[2024-06-01 17:13:11] [INFO ] Deduced a trap composed of 43 places in 237 ms of which 5 ms to minimize.
[2024-06-01 17:13:11] [INFO ] Deduced a trap composed of 43 places in 272 ms of which 5 ms to minimize.
[2024-06-01 17:13:12] [INFO ] Deduced a trap composed of 24 places in 438 ms of which 6 ms to minimize.
[2024-06-01 17:13:13] [INFO ] Deduced a trap composed of 36 places in 524 ms of which 8 ms to minimize.
[2024-06-01 17:13:14] [INFO ] Deduced a trap composed of 18 places in 542 ms of which 8 ms to minimize.
[2024-06-01 17:13:14] [INFO ] Deduced a trap composed of 42 places in 386 ms of which 6 ms to minimize.
[2024-06-01 17:13:15] [INFO ] Deduced a trap composed of 18 places in 605 ms of which 8 ms to minimize.
[2024-06-01 17:13:16] [INFO ] Deduced a trap composed of 64 places in 583 ms of which 7 ms to minimize.
[2024-06-01 17:13:16] [INFO ] Deduced a trap composed of 64 places in 537 ms of which 7 ms to minimize.
[2024-06-01 17:13:17] [INFO ] Deduced a trap composed of 32 places in 494 ms of which 5 ms to minimize.
[2024-06-01 17:13:17] [INFO ] Deduced a trap composed of 98 places in 517 ms of which 7 ms to minimize.
[2024-06-01 17:13:18] [INFO ] Deduced a trap composed of 96 places in 535 ms of which 8 ms to minimize.
[2024-06-01 17:13:19] [INFO ] Deduced a trap composed of 84 places in 503 ms of which 7 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1548 variables, 20/944 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 17:13:21] [INFO ] Deduced a trap composed of 118 places in 512 ms of which 8 ms to minimize.
SMT process timed out in 76228ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 744 ms.
Support contains 336 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1038/1038 transitions.
Applied a total of 0 rules in 44 ms. Remains 630 /630 variables (removed 0) and now considering 1038/1038 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 630/630 places, 1038/1038 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1038/1038 transitions.
Applied a total of 0 rules in 28 ms. Remains 630 /630 variables (removed 0) and now considering 1038/1038 (removed 0) transitions.
[2024-06-01 17:13:22] [INFO ] Flow matrix only has 918 transitions (discarded 120 similar events)
[2024-06-01 17:13:22] [INFO ] Invariant cache hit.
[2024-06-01 17:13:22] [INFO ] Implicit Places using invariants in 281 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 285 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 624/630 places, 1038/1038 transitions.
Applied a total of 0 rules in 27 ms. Remains 624 /624 variables (removed 0) and now considering 1038/1038 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 343 ms. Remains : 624/630 places, 1038/1038 transitions.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA Peterson-COL-5-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 180 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 834 transition count 1212
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 804 transition count 1212
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 155 Pre rules applied. Total rules applied 60 place count 804 transition count 1057
Deduced a syphon composed of 155 places in 2 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 2 with 310 rules applied. Total rules applied 370 place count 649 transition count 1057
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 420 place count 624 transition count 1032
Applied a total of 420 rules in 139 ms. Remains 624 /834 variables (removed 210) and now considering 1032/1242 (removed 210) transitions.
[2024-06-01 17:13:23] [INFO ] Flow matrix only has 912 transitions (discarded 120 similar events)
// Phase 1: matrix 912 rows 624 cols
[2024-06-01 17:13:23] [INFO ] Computed 23 invariants in 8 ms
[2024-06-01 17:13:23] [INFO ] Implicit Places using invariants in 538 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 550 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 618/834 places, 1032/1242 transitions.
Applied a total of 0 rules in 47 ms. Remains 618 /618 variables (removed 0) and now considering 1032/1032 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 738 ms. Remains : 618/834 places, 1032/1242 transitions.
Stuttering acceptance computed with spot in 349 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-00
Product exploration explored 100000 steps with 3696 reset in 954 ms.
Stack based approach found an accepted trace after 2905 steps with 121 reset with depth 36 and stack size 36 in 27 ms.
FORMULA Peterson-COL-5-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-00 finished in 2191 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)||G(p2)))))'
Support contains 270 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 834 transition count 1092
Reduce places removed 150 places and 0 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 1 with 300 rules applied. Total rules applied 450 place count 684 transition count 942
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 2 with 150 rules applied. Total rules applied 600 place count 534 transition count 942
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 600 place count 534 transition count 912
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 660 place count 504 transition count 912
Applied a total of 660 rules in 82 ms. Remains 504 /834 variables (removed 330) and now considering 912/1242 (removed 330) transitions.
[2024-06-01 17:13:25] [INFO ] Flow matrix only has 792 transitions (discarded 120 similar events)
// Phase 1: matrix 792 rows 504 cols
[2024-06-01 17:13:25] [INFO ] Computed 23 invariants in 8 ms
[2024-06-01 17:13:25] [INFO ] Implicit Places using invariants in 515 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 519 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 498/834 places, 912/1242 transitions.
Applied a total of 0 rules in 23 ms. Remains 498 /498 variables (removed 0) and now considering 912/912 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 625 ms. Remains : 498/834 places, 912/1242 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-04
Product exploration explored 100000 steps with 4386 reset in 2121 ms.
Stack based approach found an accepted trace after 50 steps with 1 reset with depth 21 and stack size 21 in 1 ms.
FORMULA Peterson-COL-5-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-04 finished in 2921 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(G(p1))))))'
Support contains 186 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-06-01 17:13:28] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2024-06-01 17:13:28] [INFO ] Computed 23 invariants in 10 ms
[2024-06-01 17:13:28] [INFO ] Implicit Places using invariants in 643 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 645 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 16 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 673 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 346 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-5-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-5-LTLCardinality-05 finished in 1054 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 30 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 834 transition count 882
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 720 place count 474 transition count 882
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 156 Pre rules applied. Total rules applied 720 place count 474 transition count 726
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 2 with 312 rules applied. Total rules applied 1032 place count 318 transition count 726
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1092 place count 288 transition count 696
Applied a total of 1092 rules in 88 ms. Remains 288 /834 variables (removed 546) and now considering 696/1242 (removed 546) transitions.
[2024-06-01 17:13:29] [INFO ] Flow matrix only has 576 transitions (discarded 120 similar events)
// Phase 1: matrix 576 rows 288 cols
[2024-06-01 17:13:29] [INFO ] Computed 23 invariants in 3 ms
[2024-06-01 17:13:29] [INFO ] Implicit Places using invariants in 406 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 410 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 282/834 places, 696/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 282 /282 variables (removed 0) and now considering 696/696 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 518 ms. Remains : 282/834 places, 696/1242 transitions.
Stuttering acceptance computed with spot in 86 ms :[p0, p0]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-06
Product exploration explored 100000 steps with 15 reset in 242 ms.
Stack based approach found an accepted trace after 172 steps with 12 reset with depth 13 and stack size 12 in 1 ms.
FORMULA Peterson-COL-5-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-06 finished in 867 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U p1))'
Support contains 186 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 834 transition count 1092
Reduce places removed 150 places and 0 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 1 with 300 rules applied. Total rules applied 450 place count 684 transition count 942
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 2 with 150 rules applied. Total rules applied 600 place count 534 transition count 942
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 600 place count 534 transition count 888
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 708 place count 480 transition count 888
Applied a total of 708 rules in 48 ms. Remains 480 /834 variables (removed 354) and now considering 888/1242 (removed 354) transitions.
[2024-06-01 17:13:30] [INFO ] Flow matrix only has 768 transitions (discarded 120 similar events)
// Phase 1: matrix 768 rows 480 cols
[2024-06-01 17:13:30] [INFO ] Computed 23 invariants in 4 ms
[2024-06-01 17:13:30] [INFO ] Implicit Places using invariants in 438 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 442 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 474/834 places, 888/1242 transitions.
Applied a total of 0 rules in 22 ms. Remains 474 /474 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 512 ms. Remains : 474/834 places, 888/1242 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 93 steps with 0 reset in 2 ms.
FORMULA Peterson-COL-5-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-5-LTLCardinality-07 finished in 703 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(F(p1) U X(G(p2)))))'
Support contains 246 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 16 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-06-01 17:13:30] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2024-06-01 17:13:30] [INFO ] Computed 23 invariants in 9 ms
[2024-06-01 17:13:31] [INFO ] Implicit Places using invariants in 698 ms returned []
[2024-06-01 17:13:31] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:13:31] [INFO ] Invariant cache hit.
[2024-06-01 17:13:32] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-06-01 17:13:34] [INFO ] Implicit Places using invariants and state equation in 3228 ms returned []
Implicit Place search using SMT with State Equation took 3929 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2024-06-01 17:13:34] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:13:34] [INFO ] Invariant cache hit.
[2024-06-01 17:13:34] [INFO ] State equation strengthened by 205 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
SMT process timed out in 30641ms, After SMT, problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 30667ms
Finished structural reductions in LTL mode , in 1 iterations and 34620 ms. Remains : 834/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-08
Product exploration explored 100000 steps with 1 reset in 348 ms.
Stack based approach found an accepted trace after 160 steps with 0 reset with depth 161 and stack size 161 in 2 ms.
FORMULA Peterson-COL-5-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-08 finished in 35302 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)&&F(G(p1)))))'
Support contains 210 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 834 transition count 1212
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 804 transition count 1212
Performed 131 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 131 Pre rules applied. Total rules applied 60 place count 804 transition count 1081
Deduced a syphon composed of 131 places in 1 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 2 with 262 rules applied. Total rules applied 322 place count 673 transition count 1081
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 372 place count 648 transition count 1056
Applied a total of 372 rules in 82 ms. Remains 648 /834 variables (removed 186) and now considering 1056/1242 (removed 186) transitions.
[2024-06-01 17:14:06] [INFO ] Flow matrix only has 936 transitions (discarded 120 similar events)
// Phase 1: matrix 936 rows 648 cols
[2024-06-01 17:14:06] [INFO ] Computed 23 invariants in 6 ms
[2024-06-01 17:14:07] [INFO ] Implicit Places using invariants in 703 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 709 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 642/834 places, 1056/1242 transitions.
Applied a total of 0 rules in 30 ms. Remains 642 /642 variables (removed 0) and now considering 1056/1056 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 827 ms. Remains : 642/834 places, 1056/1242 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 408 ms.
Stack based approach found an accepted trace after 1008 steps with 0 reset with depth 1009 and stack size 1004 in 6 ms.
FORMULA Peterson-COL-5-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-10 finished in 1433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)&&F(p1)))&&F(p2)))'
Support contains 186 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 19 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-06-01 17:14:07] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2024-06-01 17:14:07] [INFO ] Computed 23 invariants in 8 ms
[2024-06-01 17:14:08] [INFO ] Implicit Places using invariants in 440 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 442 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 23 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 484 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 708 ms.
Product exploration explored 100000 steps with 50000 reset in 507 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 p2 (NOT p1) p0), (X p0), (X p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X p0)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 18 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-5-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-5-LTLCardinality-12 finished in 1986 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)))'
Support contains 156 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-06-01 17:14:09] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:14:09] [INFO ] Invariant cache hit.
[2024-06-01 17:14:09] [INFO ] Implicit Places using invariants in 341 ms returned []
[2024-06-01 17:14:09] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:14:09] [INFO ] Invariant cache hit.
[2024-06-01 17:14:10] [INFO ] State equation strengthened by 205 read => feed constraints.
[2024-06-01 17:14:11] [INFO ] Implicit Places using invariants and state equation in 1868 ms returned []
Implicit Place search using SMT with State Equation took 2218 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2024-06-01 17:14:11] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:14:11] [INFO ] Invariant cache hit.
[2024-06-01 17:14:11] [INFO ] State equation strengthened by 205 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
SMT process timed out in 30568ms, After SMT, problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 30594ms
Finished structural reductions in LTL mode , in 1 iterations and 32837 ms. Remains : 834/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-13
Product exploration explored 100000 steps with 7101 reset in 892 ms.
Stack based approach found an accepted trace after 479 steps with 33 reset with depth 10 and stack size 10 in 3 ms.
FORMULA Peterson-COL-5-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-13 finished in 33871 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(F((p0&&F(p1)))))))'
Support contains 216 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 9 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2024-06-01 17:14:43] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2024-06-01 17:14:43] [INFO ] Invariant cache hit.
[2024-06-01 17:14:44] [INFO ] Implicit Places using invariants in 547 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 549 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 15 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 574 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 231 ms :[(NOT p0), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-15
Product exploration explored 100000 steps with 496 reset in 585 ms.
Stack based approach found an accepted trace after 156 steps with 0 reset with depth 157 and stack size 157 in 1 ms.
FORMULA Peterson-COL-5-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-15 finished in 1416 ms.
All properties solved by simple procedures.
Total runtime 291224 ms.
ITS solved all properties within timeout

BK_STOP 1717262084963

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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="Peterson-COL-5"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Peterson-COL-5, 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 r512-smll-171654407200227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-5.tgz
mv Peterson-COL-5 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;