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.r492-smll-171636266000019.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 EGFr-PT-10421, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266000019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 22 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 11 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 26K Apr 11 16:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 16:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw------- 1 mcc users 672K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME EGFr-PT-10421-LTLCardinality-00
FORMULA_NAME EGFr-PT-10421-LTLCardinality-01
FORMULA_NAME EGFr-PT-10421-LTLCardinality-02
FORMULA_NAME EGFr-PT-10421-LTLCardinality-03
FORMULA_NAME EGFr-PT-10421-LTLCardinality-04
FORMULA_NAME EGFr-PT-10421-LTLCardinality-05
FORMULA_NAME EGFr-PT-10421-LTLCardinality-06
FORMULA_NAME EGFr-PT-10421-LTLCardinality-07
FORMULA_NAME EGFr-PT-10421-LTLCardinality-08
FORMULA_NAME EGFr-PT-10421-LTLCardinality-09
FORMULA_NAME EGFr-PT-10421-LTLCardinality-10
FORMULA_NAME EGFr-PT-10421-LTLCardinality-11
FORMULA_NAME EGFr-PT-10421-LTLCardinality-12
FORMULA_NAME EGFr-PT-10421-LTLCardinality-13
FORMULA_NAME EGFr-PT-10421-LTLCardinality-14
FORMULA_NAME EGFr-PT-10421-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717193576191

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-10421
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:12:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 22:12:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:12:58] [INFO ] Load time of PNML (sax parser for PT used): 227 ms
[2024-05-31 22:12:58] [INFO ] Transformed 208 places.
[2024-05-31 22:12:58] [INFO ] Transformed 378 transitions.
[2024-05-31 22:12:58] [INFO ] Parsed PT model containing 208 places and 378 transitions and 3198 arcs in 423 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 111 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Deduced a syphon composed of 49 places in 4 ms
Reduce places removed 77 places and 239 transitions.
Reduce places removed 21 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA EGFr-PT-10421-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 21 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:12:58] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
// Phase 1: matrix 106 rows 110 cols
[2024-05-31 22:12:58] [INFO ] Computed 55 invariants in 7 ms
[2024-05-31 22:12:59] [INFO ] Implicit Places using invariants in 452 ms returned []
[2024-05-31 22:12:59] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:12:59] [INFO ] Invariant cache hit.
[2024-05-31 22:12:59] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:12:59] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 871 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2024-05-31 22:12:59] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:12:59] [INFO ] Invariant cache hit.
[2024-05-31 22:12:59] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:13:01] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 23 ms to minimize.
[2024-05-31 22:13:01] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 6460 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4076 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
After SMT, in 10698ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 10735ms
Finished structural reductions in LTL mode , in 1 iterations and 11658 ms. Remains : 110/110 places, 139/139 transitions.
Support contains 12 out of 110 places after structural reductions.
[2024-05-31 22:13:10] [INFO ] Flatten gal took : 64 ms
[2024-05-31 22:13:10] [INFO ] Flatten gal took : 27 ms
[2024-05-31 22:13:10] [INFO ] Input system was already deterministic with 139 transitions.
RANDOM walk for 40000 steps (8 resets) in 2145 ms. (18 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 261 ms. (152 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 123 ms. (322 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 3/3 properties
[2024-05-31 22:13:11] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:11] [INFO ] Invariant cache hit.
[2024-05-31 22:13:11] [INFO ] State equation strengthened by 51 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 6/216 variables, and 3 constraints, problems are : Problem set: 3 solved, 0 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 3/55 constraints, State Equation: 0/110 constraints, ReadFeed: 0/51 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 50ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA EGFr-PT-10421-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 6 simplifications.
FORMULA EGFr-PT-10421-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 4 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 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 17 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:13:12] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:12] [INFO ] Invariant cache hit.
[2024-05-31 22:13:12] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-05-31 22:13:12] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:12] [INFO ] Invariant cache hit.
[2024-05-31 22:13:12] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:13:12] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2024-05-31 22:13:12] [INFO ] Redundant transitions in 5 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:13:12] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:12] [INFO ] Invariant cache hit.
[2024-05-31 22:13:12] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:13:13] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 3 ms to minimize.
[2024-05-31 22:13:13] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4368 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3034 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
After SMT, in 7442ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7447ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7881 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 330 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 521 ms.
Stack based approach found an accepted trace after 964 steps with 2 reset with depth 917 and stack size 917 in 8 ms.
FORMULA EGFr-PT-10421-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-00 finished in 8838 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 13 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:13:20] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:20] [INFO ] Invariant cache hit.
[2024-05-31 22:13:21] [INFO ] Implicit Places using invariants in 253 ms returned []
[2024-05-31 22:13:21] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:21] [INFO ] Invariant cache hit.
[2024-05-31 22:13:21] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:13:21] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
[2024-05-31 22:13:21] [INFO ] Redundant transitions in 4 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:13:21] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:21] [INFO ] Invariant cache hit.
[2024-05-31 22:13:21] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:13:22] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-31 22:13:22] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3819 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3018 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
After SMT, in 6883ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 6886ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7394 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-02
Product exploration explored 100000 steps with 5830 reset in 388 ms.
Product exploration explored 100000 steps with 5742 reset in 575 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 192 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 39 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 244 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
[2024-05-31 22:13:30] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:30] [INFO ] Invariant cache hit.
[2024-05-31 22:13:30] [INFO ] [Real]Absence check using 55 positive place invariants in 30 ms returned sat
[2024-05-31 22:13:30] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-31 22:13:30] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:13:30] [INFO ] [Real]Added 51 Read/Feed constraints in 11 ms returned sat
[2024-05-31 22:13:30] [INFO ] Computed and/alt/rep : 129/147/96 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-31 22:13:30] [INFO ] Added : 41 causal constraints over 9 iterations in 142 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:13:30] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:30] [INFO ] Invariant cache hit.
[2024-05-31 22:13:31] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-05-31 22:13:31] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:31] [INFO ] Invariant cache hit.
[2024-05-31 22:13:31] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:13:31] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2024-05-31 22:13:31] [INFO ] Redundant transitions in 4 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:13:31] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:31] [INFO ] Invariant cache hit.
[2024-05-31 22:13:31] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:13:31] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2024-05-31 22:13:32] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3784 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 2951 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
After SMT, in 6790ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 6797ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7321 ms. Remains : 110/110 places, 139/139 transitions.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 89 steps (0 resets) in 4 ms. (17 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2024-05-31 22:13:38] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:38] [INFO ] Invariant cache hit.
[2024-05-31 22:13:38] [INFO ] [Real]Absence check using 55 positive place invariants in 15 ms returned sat
[2024-05-31 22:13:38] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-05-31 22:13:38] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:13:38] [INFO ] [Real]Added 51 Read/Feed constraints in 7 ms returned sat
[2024-05-31 22:13:38] [INFO ] Computed and/alt/rep : 129/147/96 causal constraints (skipped 0 transitions) in 10 ms.
[2024-05-31 22:13:39] [INFO ] Added : 41 causal constraints over 9 iterations in 136 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5834 reset in 263 ms.
Product exploration explored 100000 steps with 5798 reset in 353 ms.
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:13:39] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:39] [INFO ] Invariant cache hit.
[2024-05-31 22:13:39] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-31 22:13:39] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:39] [INFO ] Invariant cache hit.
[2024-05-31 22:13:40] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:13:40] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
[2024-05-31 22:13:40] [INFO ] Redundant transitions in 5 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:13:40] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:40] [INFO ] Invariant cache hit.
[2024-05-31 22:13:40] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:13:40] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 1 ms to minimize.
[2024-05-31 22:13:41] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4263 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3056 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
After SMT, in 7355ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7357ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7929 ms. Remains : 110/110 places, 139/139 transitions.
Treatment of property EGFr-PT-10421-LTLCardinality-02 finished in 26849 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 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:13:47] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:47] [INFO ] Invariant cache hit.
[2024-05-31 22:13:47] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-05-31 22:13:47] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:47] [INFO ] Invariant cache hit.
[2024-05-31 22:13:48] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:13:48] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2024-05-31 22:13:48] [INFO ] Redundant transitions in 5 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:13:48] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:48] [INFO ] Invariant cache hit.
[2024-05-31 22:13:48] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:13:48] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 1 ms to minimize.
[2024-05-31 22:13:49] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4177 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 2907 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
After SMT, in 7127ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7129ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7543 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 351 ms.
Stack based approach found an accepted trace after 507 steps with 0 reset with depth 508 and stack size 508 in 3 ms.
FORMULA EGFr-PT-10421-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-05 finished in 7968 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&&(F(p1)||G(p0))))))'
Support contains 1 out of 110 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 13 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:13:55] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:55] [INFO ] Invariant cache hit.
[2024-05-31 22:13:55] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-31 22:13:55] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:55] [INFO ] Invariant cache hit.
[2024-05-31 22:13:56] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:13:56] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
[2024-05-31 22:13:56] [INFO ] Redundant transitions in 1 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:13:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:13:56] [INFO ] Invariant cache hit.
[2024-05-31 22:13:56] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:13:56] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-05-31 22:13:57] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3812 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3109 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
After SMT, in 6948ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 6950ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7438 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 295 ms.
Stack based approach found an accepted trace after 271 steps with 0 reset with depth 272 and stack size 272 in 2 ms.
FORMULA EGFr-PT-10421-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-09 finished in 7822 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 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 3 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:14:03] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:14:03] [INFO ] Invariant cache hit.
[2024-05-31 22:14:03] [INFO ] Implicit Places using invariants in 243 ms returned []
[2024-05-31 22:14:03] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:14:03] [INFO ] Invariant cache hit.
[2024-05-31 22:14:04] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:14:04] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 601 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2024-05-31 22:14:04] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:14:04] [INFO ] Invariant cache hit.
[2024-05-31 22:14:04] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:14:04] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-31 22:14:05] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3963 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 2912 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints]
After SMT, in 6918ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 6926ms
Finished structural reductions in LTL mode , in 1 iterations and 7531 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-15
Product exploration explored 100000 steps with 9293 reset in 264 ms.
Stack based approach found an accepted trace after 79258 steps with 7364 reset with depth 25 and stack size 25 in 244 ms.
FORMULA EGFr-PT-10421-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-15 finished in 8146 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)))'
[2024-05-31 22:14:12] [INFO ] Flatten gal took : 29 ms
[2024-05-31 22:14:12] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-31 22:14:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 110 places, 139 transitions and 632 arcs took 15 ms.
Total runtime 74151 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA EGFr-PT-10421-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717193775872

--------------------
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
mcc2024
ltl formula name EGFr-PT-10421-LTLCardinality-02
ltl formula formula --ltl=/tmp/855/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 110 places, 139 transitions and 632 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/855/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/855/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/855/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/855/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 112 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 111, there are 142 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~51 levels ~10000 states ~28508 transitions
pnml2lts-mc( 0/ 4): ~51 levels ~20000 states ~63564 transitions
pnml2lts-mc( 3/ 4): ~57 levels ~40000 states ~136944 transitions
pnml2lts-mc( 3/ 4): ~57 levels ~80000 states ~295464 transitions
pnml2lts-mc( 1/ 4): ~54 levels ~160000 states ~618864 transitions
pnml2lts-mc( 1/ 4): ~54 levels ~320000 states ~1342352 transitions
pnml2lts-mc( 1/ 4): ~54 levels ~640000 states ~2871588 transitions
pnml2lts-mc( 1/ 4): ~54 levels ~1280000 states ~5952904 transitions
pnml2lts-mc( 1/ 4): ~54 levels ~2560000 states ~12475468 transitions
pnml2lts-mc( 1/ 4): ~54 levels ~5120000 states ~26235312 transitions
pnml2lts-mc( 1/ 4): ~54 levels ~10240000 states ~53142956 transitions
pnml2lts-mc( 1/ 4): ~54 levels ~20480000 states ~112457052 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33553393
pnml2lts-mc( 0/ 4): unique states count: 33553541
pnml2lts-mc( 0/ 4): unique transitions count: 189052133
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 155497619
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33553546
pnml2lts-mc( 0/ 4): - cum. max stack depth: 219
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33553546 states 189052202 transitions, fanout: 5.634
pnml2lts-mc( 0/ 4): Total exploration time 122.910 sec (122.870 sec minimum, 122.895 sec on average)
pnml2lts-mc( 0/ 4): States per second: 272993, Transitions per second: 1538135
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 259.2MB, 8.1 B/state, compr.: 1.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/5.0%
pnml2lts-mc( 0/ 4): Stored 139 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 259.2MB (~256.0MB paged-in)

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="EGFr-PT-10421"
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 EGFr-PT-10421, 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 r492-smll-171636266000019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10421.tgz
mv EGFr-PT-10421 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 ;