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-171636266000012.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)
..........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is EGFr-PT-10420, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266000012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 4.5K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 22 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 16:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 11 16:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 36K Apr 11 16:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Apr 11 16:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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-r--r-- 1 mcc users 681K 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-10420-LTLFireability-00
FORMULA_NAME EGFr-PT-10420-LTLFireability-01
FORMULA_NAME EGFr-PT-10420-LTLFireability-02
FORMULA_NAME EGFr-PT-10420-LTLFireability-03
FORMULA_NAME EGFr-PT-10420-LTLFireability-04
FORMULA_NAME EGFr-PT-10420-LTLFireability-05
FORMULA_NAME EGFr-PT-10420-LTLFireability-06
FORMULA_NAME EGFr-PT-10420-LTLFireability-07
FORMULA_NAME EGFr-PT-10420-LTLFireability-08
FORMULA_NAME EGFr-PT-10420-LTLFireability-09
FORMULA_NAME EGFr-PT-10420-LTLFireability-10
FORMULA_NAME EGFr-PT-10420-LTLFireability-11
FORMULA_NAME EGFr-PT-10420-LTLFireability-12
FORMULA_NAME EGFr-PT-10420-LTLFireability-13
FORMULA_NAME EGFr-PT-10420-LTLFireability-14
FORMULA_NAME EGFr-PT-10420-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717193396877

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-10420
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:09:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 22:09:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:10:00] [INFO ] Load time of PNML (sax parser for PT used): 298 ms
[2024-05-31 22:10:00] [INFO ] Transformed 208 places.
[2024-05-31 22:10:00] [INFO ] Transformed 378 transitions.
[2024-05-31 22:10:00] [INFO ] Found NUPN structural information;
[2024-05-31 22:10:00] [INFO ] Parsed PT model containing 208 places and 378 transitions and 3198 arcs in 541 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 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 2 formulas.
FORMULA EGFr-PT-10420-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 10 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 27 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:10:00] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
// Phase 1: matrix 106 rows 110 cols
[2024-05-31 22:10:00] [INFO ] Computed 55 invariants in 18 ms
[2024-05-31 22:10:01] [INFO ] Implicit Places using invariants in 623 ms returned []
[2024-05-31 22:10:01] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:01] [INFO ] Invariant cache hit.
[2024-05-31 22:10:01] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:10:01] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 1178 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2024-05-31 22:10:01] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:01] [INFO ] Invariant cache hit.
[2024-05-31 22:10:01] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:10:03] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 21 ms to minimize.
[2024-05-31 22:10:03] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 6536 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 5041 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 11745ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 11776ms
Finished structural reductions in LTL mode , in 1 iterations and 13025 ms. Remains : 110/110 places, 139/139 transitions.
Support contains 10 out of 110 places after structural reductions.
[2024-05-31 22:10:13] [INFO ] Flatten gal took : 79 ms
[2024-05-31 22:10:14] [INFO ] Flatten gal took : 33 ms
[2024-05-31 22:10:14] [INFO ] Input system was already deterministic with 139 transitions.
RANDOM walk for 493 steps (0 resets) in 110 ms. (4 steps per ms) remains 0/5 properties
FORMULA EGFr-PT-10420-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(F(p0))'
Support contains 3 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 16 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:10:14] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:14] [INFO ] Invariant cache hit.
[2024-05-31 22:10:14] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-31 22:10:14] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:14] [INFO ] Invariant cache hit.
[2024-05-31 22:10:14] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:10:14] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
[2024-05-31 22:10:14] [INFO ] Redundant transitions in 4 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:10:14] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:14] [INFO ] Invariant cache hit.
[2024-05-31 22:10:14] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:10:15] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
[2024-05-31 22:10:15] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 5709 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4781 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 10533ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 10536ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10976 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 297 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-10420-LTLFireability-01
Product exploration explored 100000 steps with 2662 reset in 833 ms.
Stack based approach found an accepted trace after 173 steps with 4 reset with depth 88 and stack size 88 in 2 ms.
FORMULA EGFr-PT-10420-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10420-LTLFireability-01 finished in 12206 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 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 9 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:10:26] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:26] [INFO ] Invariant cache hit.
[2024-05-31 22:10:26] [INFO ] Implicit Places using invariants in 226 ms returned []
[2024-05-31 22:10:26] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:26] [INFO ] Invariant cache hit.
[2024-05-31 22:10:26] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:10:27] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 644 ms to find 0 implicit places.
[2024-05-31 22:10:27] [INFO ] Redundant transitions in 7 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:10:27] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:27] [INFO ] Invariant cache hit.
[2024-05-31 22:10:27] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:10:28] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 1 ms to minimize.
[2024-05-31 22:10:28] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 7177 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4863 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 12087ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 12092ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12761 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-10420-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 560 ms.
Stack based approach found an accepted trace after 607 steps with 0 reset with depth 608 and stack size 608 in 3 ms.
FORMULA EGFr-PT-10420-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10420-LTLFireability-08 finished in 13411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F(p1))))))'
Support contains 4 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 22:10:39] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:39] [INFO ] Invariant cache hit.
[2024-05-31 22:10:40] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-31 22:10:40] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:40] [INFO ] Invariant cache hit.
[2024-05-31 22:10:40] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:10:40] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2024-05-31 22:10:40] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:40] [INFO ] Invariant cache hit.
[2024-05-31 22:10:40] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:10:41] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
[2024-05-31 22:10:41] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 7046 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4667 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 11738ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 11741ms
Finished structural reductions in LTL mode , in 1 iterations and 12073 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : EGFr-PT-10420-LTLFireability-13
Product exploration explored 100000 steps with 7779 reset in 472 ms.
Product exploration explored 100000 steps with 7743 reset in 612 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 261 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
RANDOM walk for 3479 steps (1 resets) in 77 ms. (44 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 461 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 272 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 335 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
[2024-05-31 22:10:55] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:55] [INFO ] Invariant cache hit.
[2024-05-31 22:10:55] [INFO ] [Real]Absence check using 55 positive place invariants in 29 ms returned sat
[2024-05-31 22:10:55] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2024-05-31 22:10:55] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:10:55] [INFO ] [Real]Added 51 Read/Feed constraints in 25 ms returned sat
[2024-05-31 22:10:55] [INFO ] Computed and/alt/rep : 129/147/96 causal constraints (skipped 0 transitions) in 19 ms.
[2024-05-31 22:10:55] [INFO ] Added : 42 causal constraints over 9 iterations in 231 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 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 22:10:55] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:55] [INFO ] Invariant cache hit.
[2024-05-31 22:10:55] [INFO ] Implicit Places using invariants in 217 ms returned []
[2024-05-31 22:10:55] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:55] [INFO ] Invariant cache hit.
[2024-05-31 22:10:55] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:10:56] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
[2024-05-31 22:10:56] [INFO ] Redundant transitions in 4 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:10:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:10:56] [INFO ] Invariant cache hit.
[2024-05-31 22:10:56] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:10:56] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2024-05-31 22:10:57] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 6949 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4845 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 11830ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 11832ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12352 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 : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 336 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
RANDOM walk for 26721 steps (6 resets) in 292 ms. (91 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 9 factoid took 564 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
[2024-05-31 22:11:09] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:09] [INFO ] Invariant cache hit.
[2024-05-31 22:11:09] [INFO ] [Real]Absence check using 55 positive place invariants in 21 ms returned sat
[2024-05-31 22:11:10] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2024-05-31 22:11:10] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:11:10] [INFO ] [Real]Added 51 Read/Feed constraints in 11 ms returned sat
[2024-05-31 22:11:10] [INFO ] Computed and/alt/rep : 129/147/96 causal constraints (skipped 0 transitions) in 14 ms.
[2024-05-31 22:11:10] [INFO ] Added : 42 causal constraints over 9 iterations in 187 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
Product exploration explored 100000 steps with 7876 reset in 400 ms.
Product exploration explored 100000 steps with 7911 reset in 324 ms.
Support contains 4 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 7 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:11:11] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:11] [INFO ] Invariant cache hit.
[2024-05-31 22:11:11] [INFO ] Implicit Places using invariants in 202 ms returned []
[2024-05-31 22:11:11] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:11] [INFO ] Invariant cache hit.
[2024-05-31 22:11:11] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:11:11] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
[2024-05-31 22:11:11] [INFO ] Redundant transitions in 4 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:11:11] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:11] [INFO ] Invariant cache hit.
[2024-05-31 22:11:11] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:11:12] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-05-31 22:11:12] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 6691 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4673 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 11390ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 11392ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11855 ms. Remains : 110/110 places, 139/139 transitions.
Treatment of property EGFr-PT-10420-LTLFireability-13 finished in 43303 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F(p1))))))'
Found a Shortening insensitive property : EGFr-PT-10420-LTLFireability-13
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 15 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2024-05-31 22:11:23] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:23] [INFO ] Invariant cache hit.
[2024-05-31 22:11:24] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-05-31 22:11:24] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:24] [INFO ] Invariant cache hit.
[2024-05-31 22:11:24] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:11:24] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2024-05-31 22:11:24] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:24] [INFO ] Invariant cache hit.
[2024-05-31 22:11:24] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:11:25] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 2 ms to minimize.
[2024-05-31 22:11:25] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 7214 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4844 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 12104ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 12107ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 12692 ms. Remains : 110/110 places, 139/139 transitions.
Running random walk in product with property : EGFr-PT-10420-LTLFireability-13
Product exploration explored 100000 steps with 7701 reset in 556 ms.
Product exploration explored 100000 steps with 7696 reset in 529 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 262 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 261 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
RANDOM walk for 20044 steps (4 resets) in 128 ms. (155 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 468 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
[2024-05-31 22:11:39] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:39] [INFO ] Invariant cache hit.
[2024-05-31 22:11:39] [INFO ] [Real]Absence check using 55 positive place invariants in 30 ms returned sat
[2024-05-31 22:11:39] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-31 22:11:39] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:11:39] [INFO ] [Real]Added 51 Read/Feed constraints in 14 ms returned sat
[2024-05-31 22:11:39] [INFO ] Computed and/alt/rep : 129/147/96 causal constraints (skipped 0 transitions) in 14 ms.
[2024-05-31 22:11:39] [INFO ] Added : 42 causal constraints over 9 iterations in 190 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 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 22:11:39] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:39] [INFO ] Invariant cache hit.
[2024-05-31 22:11:40] [INFO ] Implicit Places using invariants in 251 ms returned []
[2024-05-31 22:11:40] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:40] [INFO ] Invariant cache hit.
[2024-05-31 22:11:40] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:11:40] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 638 ms to find 0 implicit places.
[2024-05-31 22:11:40] [INFO ] Redundant transitions in 2 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:11:40] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:40] [INFO ] Invariant cache hit.
[2024-05-31 22:11:40] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:11:41] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2024-05-31 22:11:41] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 7358 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4724 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 12115ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 12118ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12788 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 : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 333 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
RANDOM walk for 16757 steps (5 resets) in 178 ms. (93 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F p0), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 9 factoid took 552 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
[2024-05-31 22:11:54] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:54] [INFO ] Invariant cache hit.
[2024-05-31 22:11:54] [INFO ] [Real]Absence check using 55 positive place invariants in 28 ms returned sat
[2024-05-31 22:11:54] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2024-05-31 22:11:54] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:11:54] [INFO ] [Real]Added 51 Read/Feed constraints in 12 ms returned sat
[2024-05-31 22:11:54] [INFO ] Computed and/alt/rep : 129/147/96 causal constraints (skipped 0 transitions) in 14 ms.
[2024-05-31 22:11:54] [INFO ] Added : 42 causal constraints over 9 iterations in 183 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
Product exploration explored 100000 steps with 7905 reset in 477 ms.
Product exploration explored 100000 steps with 7862 reset in 457 ms.
Support contains 4 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 22:11:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:56] [INFO ] Invariant cache hit.
[2024-05-31 22:11:56] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-05-31 22:11:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:56] [INFO ] Invariant cache hit.
[2024-05-31 22:11:56] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-31 22:11:56] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
[2024-05-31 22:11:56] [INFO ] Redundant transitions in 1 ms returned []
Running 129 sub problems to find dead transitions.
[2024-05-31 22:11:56] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2024-05-31 22:11:56] [INFO ] Invariant cache hit.
[2024-05-31 22:11:56] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 22:11:57] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-05-31 22:11:57] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 328 constraints, problems are : Problem set: 0 solved, 129 unsolved in 6704 ms.
Refiners :[Domain max(s): 110/110 constraints, 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, 108/108 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 53/161 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 2/110 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 106/216 variables, 110/277 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 51/328 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 129/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/216 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 457 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4886 ms.
Refiners :[Domain max(s): 110/110 constraints, 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 11611ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 11614ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12026 ms. Remains : 110/110 places, 139/139 transitions.
Treatment of property EGFr-PT-10420-LTLFireability-13 finished in 44846 ms.
[2024-05-31 22:12:08] [INFO ] Flatten gal took : 22 ms
[2024-05-31 22:12:08] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-31 22:12:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 110 places, 139 transitions and 632 arcs took 12 ms.
Total runtime 128700 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA EGFr-PT-10420-LTLFireability-13 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717193668294

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name EGFr-PT-10420-LTLFireability-13
ltl formula formula --ltl=/tmp/1213/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( 3/ 4): LTL layer: formula: /tmp/1213/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1213/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1213/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1213/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 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 176 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( 2/ 4): ~26 levels ~10000 states ~25616 transitions
pnml2lts-mc( 2/ 4): ~26 levels ~20000 states ~56592 transitions
pnml2lts-mc( 1/ 4): ~27 levels ~40000 states ~122464 transitions
pnml2lts-mc( 1/ 4): ~27 levels ~80000 states ~262760 transitions
pnml2lts-mc( 2/ 4): ~26 levels ~160000 states ~545820 transitions
pnml2lts-mc( 2/ 4): ~26 levels ~320000 states ~1171552 transitions
pnml2lts-mc( 2/ 4): ~26 levels ~640000 states ~2858156 transitions
pnml2lts-mc( 3/ 4): ~59 levels ~1280000 states ~6822876 transitions
pnml2lts-mc( 1/ 4): ~60 levels ~2560000 states ~12697452 transitions
pnml2lts-mc( 1/ 4): ~60 levels ~5120000 states ~25018188 transitions
pnml2lts-mc( 1/ 4): ~60 levels ~10240000 states ~51714116 transitions
pnml2lts-mc( 1/ 4): ~60 levels ~20480000 states ~107358588 transitions
pnml2lts-mc( 3/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33553220
pnml2lts-mc( 0/ 4): unique states count: 33553377
pnml2lts-mc( 0/ 4): unique transitions count: 234259306
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 200704493
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33553423
pnml2lts-mc( 0/ 4): - cum. max stack depth: 233
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33553423 states 234259856 transitions, fanout: 6.982
pnml2lts-mc( 0/ 4): Total exploration time 139.420 sec (139.390 sec minimum, 139.402 sec on average)
pnml2lts-mc( 0/ 4): States per second: 240664, Transitions per second: 1680246
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 257.1MB, 8.0 B/state, compr.: 1.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/1.0%
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: 257.1MB (~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-10420"
export BK_EXAMINATION="LTLFireability"
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-10420, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r492-smll-171636266000012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10420.tgz
mv EGFr-PT-10420 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;