Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r268-smll-171654407100204.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Peterson-COL-2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407100204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 8.1K Apr 12 02:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 12 02:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 12 02:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 12 02:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 02:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Apr 12 02:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 02:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 02:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 42K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-COL-2-LTLFireability-00
FORMULA_NAME Peterson-COL-2-LTLFireability-01
FORMULA_NAME Peterson-COL-2-LTLFireability-02
FORMULA_NAME Peterson-COL-2-LTLFireability-03
FORMULA_NAME Peterson-COL-2-LTLFireability-04
FORMULA_NAME Peterson-COL-2-LTLFireability-05
FORMULA_NAME Peterson-COL-2-LTLFireability-06
FORMULA_NAME Peterson-COL-2-LTLFireability-07
FORMULA_NAME Peterson-COL-2-LTLFireability-08
FORMULA_NAME Peterson-COL-2-LTLFireability-09
FORMULA_NAME Peterson-COL-2-LTLFireability-10
FORMULA_NAME Peterson-COL-2-LTLFireability-11
FORMULA_NAME Peterson-COL-2-LTLFireability-12
FORMULA_NAME Peterson-COL-2-LTLFireability-13
FORMULA_NAME Peterson-COL-2-LTLFireability-14
FORMULA_NAME Peterson-COL-2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716730704390

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202405141337
[2024-05-26 13:38:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 13:38:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 13:38:27] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-26 13:38:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 13:38:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1272 ms
[2024-05-26 13:38:28] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 108 PT places and 159.0 transition bindings in 37 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
[2024-05-26 13:38:28] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 8 ms.
[2024-05-26 13:38:28] [INFO ] Skeletonized 15 HLPN properties in 4 ms. Removed 1 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA Peterson-COL-2-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-2-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 7614 steps (1 resets) in 320 ms. (23 steps per ms) remains 0/10 properties
[2024-05-26 13:38:29] [INFO ] Flatten gal took : 29 ms
[2024-05-26 13:38:29] [INFO ] Flatten gal took : 6 ms
Domain [Process(3), Tour(2), Process(3)] of place BeginLoop breaks symmetries in sort Process
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
Arc [2:1*[$i, (MOD (ADD $j 1) 2)]] contains successor/predecessor on variables of sort Tour
[2024-05-26 13:38:29] [INFO ] Unfolded HLPN to a Petri net with 108 places and 138 transitions 432 arcs in 62 ms.
[2024-05-26 13:38:29] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 12 transitions.
Support contains 78 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 16 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 13:38:29] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2024-05-26 13:38:29] [INFO ] Computed 11 invariants in 24 ms
[2024-05-26 13:38:29] [INFO ] Implicit Places using invariants in 298 ms returned []
[2024-05-26 13:38:29] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:38:29] [INFO ] Invariant cache hit.
[2024-05-26 13:38:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 13:38:29] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 596 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2024-05-26 13:38:29] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:38:29] [INFO ] Invariant cache hit.
[2024-05-26 13:38:29] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 26 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 2 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 2 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 1 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 1 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 1 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 2 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 2 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 2 ms to minimize.
[2024-05-26 13:38:31] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 1 ms to minimize.
[2024-05-26 13:38:32] [INFO ] Deduced a trap composed of 33 places in 53 ms of which 1 ms to minimize.
[2024-05-26 13:38:32] [INFO ] Deduced a trap composed of 50 places in 58 ms of which 2 ms to minimize.
[2024-05-26 13:38:32] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 2 ms to minimize.
[2024-05-26 13:38:32] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 1 ms to minimize.
[2024-05-26 13:38:32] [INFO ] Deduced a trap composed of 37 places in 56 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:38:32] [INFO ] Deduced a trap composed of 37 places in 44 ms of which 2 ms to minimize.
[2024-05-26 13:38:33] [INFO ] Deduced a trap composed of 42 places in 42 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:38:33] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:38:34] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 3/102 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (OVERLAPS) 120/222 variables, 102/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 156 constraints, problems are : Problem set: 0 solved, 123 unsolved in 10796 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 3/102 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 120/222 variables, 102/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 123/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 279 constraints, problems are : Problem set: 0 solved, 123 unsolved in 6103 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints]
After SMT, in 17011ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 17036ms
Finished structural reductions in LTL mode , in 1 iterations and 17676 ms. Remains : 102/102 places, 126/126 transitions.
Support contains 78 out of 102 places after structural reductions.
[2024-05-26 13:38:47] [INFO ] Flatten gal took : 25 ms
[2024-05-26 13:38:47] [INFO ] Flatten gal took : 24 ms
[2024-05-26 13:38:47] [INFO ] Input system was already deterministic with 126 transitions.
RANDOM walk for 40000 steps (8 resets) in 1786 ms. (22 steps per ms) remains 2/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 481 ms. (82 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1181 ms. (33 steps per ms) remains 2/2 properties
[2024-05-26 13:38:48] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:38:48] [INFO ] Invariant cache hit.
[2024-05-26 13:38:48] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/93 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3/96 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 120/216 variables, 96/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 22/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 6/222 variables, 6/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 13:38:48] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 2 ms to minimize.
[2024-05-26 13:38:48] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 137 constraints, problems are : Problem set: 0 solved, 2 unsolved in 279 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 69/93 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3/96 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 120/216 variables, 96/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 22/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/222 variables, 6/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/222 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 13:38:48] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2024-05-26 13:38:48] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 1 ms to minimize.
[2024-05-26 13:38:48] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-26 13:38:49] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/222 variables, 4/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 13:38:49] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 1 ms to minimize.
[2024-05-26 13:38:49] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 1 ms to minimize.
[2024-05-26 13:38:49] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 1 ms to minimize.
[2024-05-26 13:38:49] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 2 ms to minimize.
[2024-05-26 13:38:49] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 1 ms to minimize.
[2024-05-26 13:38:49] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/222 variables, 6/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/222 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/222 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 149 constraints, problems are : Problem set: 0 solved, 2 unsolved in 815 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 12/12 constraints]
After SMT, in 1108ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 75 ms.
Support contains 18 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 102 transition count 103
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 79 transition count 103
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 46 place count 79 transition count 87
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 78 place count 63 transition count 87
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 60 transition count 84
Applied a total of 84 rules in 33 ms. Remains 60 /102 variables (removed 42) and now considering 84/126 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 60/102 places, 84/126 transitions.
RANDOM walk for 40000 steps (8 resets) in 798 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 11966 steps, run visited all 1 properties in 46 ms. (steps per millisecond=260 )
Probabilistic random walk after 11966 steps, saw 3073 distinct states, run finished after 51 ms. (steps per millisecond=234 ) properties seen :1
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0 U p1))||F(G(p2))))'
Support contains 39 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 102 transition count 110
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 86 transition count 110
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 32 place count 86 transition count 96
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 60 place count 72 transition count 96
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 72 place count 66 transition count 90
Applied a total of 72 rules in 16 ms. Remains 66 /102 variables (removed 36) and now considering 90/126 (removed 36) transitions.
[2024-05-26 13:38:50] [INFO ] Flow matrix only has 84 transitions (discarded 6 similar events)
// Phase 1: matrix 84 rows 66 cols
[2024-05-26 13:38:50] [INFO ] Computed 11 invariants in 7 ms
[2024-05-26 13:38:50] [INFO ] Implicit Places using invariants in 80 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 83 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/102 places, 90/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 106 ms. Remains : 63/102 places, 90/126 transitions.
Stuttering acceptance computed with spot in 349 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 701 ms.
Stack based approach found an accepted trace after 87 steps with 0 reset with depth 88 and stack size 88 in 4 ms.
FORMULA Peterson-COL-2-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-00 finished in 1243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F((p1&&F(G(p2))))))'
Support contains 21 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 13:38:51] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2024-05-26 13:38:51] [INFO ] Computed 11 invariants in 3 ms
[2024-05-26 13:38:51] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-26 13:38:51] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:38:51] [INFO ] Invariant cache hit.
[2024-05-26 13:38:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 13:38:51] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2024-05-26 13:38:51] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:38:51] [INFO ] Invariant cache hit.
[2024-05-26 13:38:51] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 2 ms to minimize.
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 6 ms to minimize.
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 2 ms to minimize.
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 2 ms to minimize.
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 2 ms to minimize.
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 2 ms to minimize.
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 1 ms to minimize.
[2024-05-26 13:38:52] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 1 ms to minimize.
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 1 ms to minimize.
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 1 ms to minimize.
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 33 places in 41 ms of which 1 ms to minimize.
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 50 places in 45 ms of which 1 ms to minimize.
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 2 ms to minimize.
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 1 ms to minimize.
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 37 places in 40 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:38:53] [INFO ] Deduced a trap composed of 37 places in 43 ms of which 2 ms to minimize.
[2024-05-26 13:38:54] [INFO ] Deduced a trap composed of 42 places in 41 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:38:54] [INFO ] Deduced a trap composed of 43 places in 55 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:38:55] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 3/102 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (OVERLAPS) 120/222 variables, 102/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 156 constraints, problems are : Problem set: 0 solved, 123 unsolved in 10393 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 3/102 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 120/222 variables, 102/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 123/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 279 constraints, problems are : Problem set: 0 solved, 123 unsolved in 7017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints]
After SMT, in 17456ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 17463ms
Finished structural reductions in LTL mode , in 1 iterations and 17727 ms. Remains : 102/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-LTLFireability-01 finished in 17996 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 3 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 102 transition count 91
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 67 transition count 91
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 70 place count 67 transition count 75
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 102 place count 51 transition count 75
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 72
Applied a total of 108 rules in 18 ms. Remains 48 /102 variables (removed 54) and now considering 72/126 (removed 54) transitions.
[2024-05-26 13:39:09] [INFO ] Flow matrix only has 66 transitions (discarded 6 similar events)
// Phase 1: matrix 66 rows 48 cols
[2024-05-26 13:39:09] [INFO ] Computed 11 invariants in 2 ms
[2024-05-26 13:39:09] [INFO ] Implicit Places using invariants in 93 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 95 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/102 places, 72/126 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 119 ms. Remains : 45/102 places, 72/126 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 331 ms.
Stack based approach found an accepted trace after 68 steps with 0 reset with depth 69 and stack size 61 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-02 finished in 519 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 18 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 102 transition count 94
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 70 transition count 94
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 64 place count 70 transition count 74
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 104 place count 50 transition count 74
Applied a total of 104 rules in 15 ms. Remains 50 /102 variables (removed 52) and now considering 74/126 (removed 52) transitions.
[2024-05-26 13:39:10] [INFO ] Flow matrix only has 68 transitions (discarded 6 similar events)
// Phase 1: matrix 68 rows 50 cols
[2024-05-26 13:39:10] [INFO ] Computed 11 invariants in 1 ms
[2024-05-26 13:39:10] [INFO ] Implicit Places using invariants in 98 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 113 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/102 places, 74/126 transitions.
Applied a total of 0 rules in 5 ms. Remains 47 /47 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 133 ms. Remains : 47/102 places, 74/126 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-03
Product exploration explored 100000 steps with 25753 reset in 473 ms.
Product exploration explored 100000 steps with 25668 reset in 309 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 7 factoid took 212 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 13 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p1)]
Knowledge based reduction with 7 factoid took 231 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 68 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1)]
[2024-05-26 13:39:11] [INFO ] Flow matrix only has 68 transitions (discarded 6 similar events)
// Phase 1: matrix 68 rows 47 cols
[2024-05-26 13:39:11] [INFO ] Computed 8 invariants in 1 ms
[2024-05-26 13:39:11] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-05-26 13:39:11] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-26 13:39:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 13:39:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-26 13:39:12] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-26 13:39:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 13:39:12] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2024-05-26 13:39:12] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 6 transitions) in 12 ms.
[2024-05-26 13:39:12] [INFO ] Added : 26 causal constraints over 6 iterations in 81 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 12 out of 47 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 : 47/47 places, 74/74 transitions.
Applied a total of 0 rules in 5 ms. Remains 47 /47 variables (removed 0) and now considering 74/74 (removed 0) transitions.
[2024-05-26 13:39:12] [INFO ] Flow matrix only has 68 transitions (discarded 6 similar events)
[2024-05-26 13:39:12] [INFO ] Invariant cache hit.
[2024-05-26 13:39:12] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-26 13:39:12] [INFO ] Flow matrix only has 68 transitions (discarded 6 similar events)
[2024-05-26 13:39:12] [INFO ] Invariant cache hit.
[2024-05-26 13:39:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 13:39:12] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2024-05-26 13:39:12] [INFO ] Redundant transitions in 2 ms returned []
Running 71 sub problems to find dead transitions.
[2024-05-26 13:39:12] [INFO ] Flow matrix only has 68 transitions (discarded 6 similar events)
[2024-05-26 13:39:12] [INFO ] Invariant cache hit.
[2024-05-26 13:39:12] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 71 unsolved
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 12 ms to minimize.
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
[2024-05-26 13:39:12] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 0 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
[2024-05-26 13:39:13] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 68/115 variables, 47/75 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 22/97 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (OVERLAPS) 0/115 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 97 constraints, problems are : Problem set: 0 solved, 71 unsolved in 2592 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 68/115 variables, 47/75 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 22/97 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 71/168 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 0/115 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 115/115 variables, and 168 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1986 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 20/20 constraints]
After SMT, in 4607ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 4610ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4843 ms. Remains : 47/47 places, 74/74 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 164 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 p1), (NOT p1)]
RANDOM walk for 13 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 321 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 97 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1)]
[2024-05-26 13:39:17] [INFO ] Flow matrix only has 68 transitions (discarded 6 similar events)
[2024-05-26 13:39:17] [INFO ] Invariant cache hit.
[2024-05-26 13:39:17] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-26 13:39:17] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-26 13:39:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 13:39:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-05-26 13:39:18] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-05-26 13:39:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 13:39:18] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2024-05-26 13:39:18] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 6 transitions) in 8 ms.
[2024-05-26 13:39:18] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2024-05-26 13:39:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-05-26 13:39:18] [INFO ] Added : 23 causal constraints over 6 iterations in 138 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25671 reset in 266 ms.
Product exploration explored 100000 steps with 25682 reset in 361 ms.
Built C files in :
/tmp/ltsmin16953424871493228301
[2024-05-26 13:39:19] [INFO ] Computing symmetric may disable matrix : 74 transitions.
[2024-05-26 13:39:19] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 13:39:19] [INFO ] Computing symmetric may enable matrix : 74 transitions.
[2024-05-26 13:39:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 13:39:19] [INFO ] Computing Do-Not-Accords matrix : 74 transitions.
[2024-05-26 13:39:19] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 13:39:19] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16953424871493228301
Running compilation step : cd /tmp/ltsmin16953424871493228301;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 711 ms.
Running link step : cd /tmp/ltsmin16953424871493228301;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 68 ms.
Running LTSmin : cd /tmp/ltsmin16953424871493228301;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10062206419556342010.hoa' '--buchi-type=spotba'
LTSmin run took 312 ms.
FORMULA Peterson-COL-2-LTLFireability-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Peterson-COL-2-LTLFireability-03 finished in 10180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 15 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 102 transition count 102
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 78 transition count 102
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 48 place count 78 transition count 84
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 84 place count 60 transition count 84
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 96 place count 54 transition count 78
Applied a total of 96 rules in 17 ms. Remains 54 /102 variables (removed 48) and now considering 78/126 (removed 48) transitions.
[2024-05-26 13:39:20] [INFO ] Flow matrix only has 72 transitions (discarded 6 similar events)
// Phase 1: matrix 72 rows 54 cols
[2024-05-26 13:39:20] [INFO ] Computed 11 invariants in 2 ms
[2024-05-26 13:39:20] [INFO ] Implicit Places using invariants in 98 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 100 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/102 places, 78/126 transitions.
Applied a total of 0 rules in 5 ms. Remains 51 /51 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 124 ms. Remains : 51/102 places, 78/126 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-05
Product exploration explored 100000 steps with 2219 reset in 428 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA Peterson-COL-2-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-05 finished in 621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F((p0&&X(p1))))&&(F(p2)||G(p0)))))'
Support contains 30 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 13:39:20] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2024-05-26 13:39:20] [INFO ] Computed 11 invariants in 2 ms
[2024-05-26 13:39:20] [INFO ] Implicit Places using invariants in 115 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 117 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 125 ms. Remains : 99/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 401 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p1)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-06
Product exploration explored 100000 steps with 1 reset in 325 ms.
Stack based approach found an accepted trace after 142 steps with 1 reset with depth 39 and stack size 39 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-06 finished in 887 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 18 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 13:39:21] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:39:21] [INFO ] Invariant cache hit.
[2024-05-26 13:39:21] [INFO ] Implicit Places using invariants in 106 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 117 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 99/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-07
Product exploration explored 100000 steps with 14942 reset in 428 ms.
Stack based approach found an accepted trace after 161 steps with 17 reset with depth 9 and stack size 9 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-07 finished in 673 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(((!p1 U (p2||G(!p1)))||p0)))'
Support contains 30 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 102 transition count 102
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 78 transition count 102
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 48 place count 78 transition count 87
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 78 place count 63 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 90 place count 57 transition count 81
Applied a total of 90 rules in 9 ms. Remains 57 /102 variables (removed 45) and now considering 81/126 (removed 45) transitions.
[2024-05-26 13:39:22] [INFO ] Flow matrix only has 75 transitions (discarded 6 similar events)
// Phase 1: matrix 75 rows 57 cols
[2024-05-26 13:39:22] [INFO ] Computed 11 invariants in 0 ms
[2024-05-26 13:39:22] [INFO ] Implicit Places using invariants in 41 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/102 places, 81/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 54 /54 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 55 ms. Remains : 54/102 places, 81/126 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-08
Entered a terminal (fully accepting) state of product in 742 steps with 0 reset in 3 ms.
FORMULA Peterson-COL-2-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-LTLFireability-08 finished in 256 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&&(!p1||G(p2))))))'
Support contains 24 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 13:39:22] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2024-05-26 13:39:22] [INFO ] Computed 11 invariants in 1 ms
[2024-05-26 13:39:22] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-26 13:39:22] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:39:22] [INFO ] Invariant cache hit.
[2024-05-26 13:39:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 13:39:22] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2024-05-26 13:39:22] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:39:22] [INFO ] Invariant cache hit.
[2024-05-26 13:39:22] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:39:23] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 2 ms to minimize.
[2024-05-26 13:39:23] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
[2024-05-26 13:39:23] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 2 ms to minimize.
[2024-05-26 13:39:23] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 2 ms to minimize.
[2024-05-26 13:39:23] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 2 ms to minimize.
[2024-05-26 13:39:23] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 2 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 1 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 26 places in 35 ms of which 1 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 29 places in 61 ms of which 2 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 1 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 50 places in 52 ms of which 2 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 2 ms to minimize.
[2024-05-26 13:39:24] [INFO ] Deduced a trap composed of 34 places in 66 ms of which 2 ms to minimize.
[2024-05-26 13:39:25] [INFO ] Deduced a trap composed of 37 places in 57 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:39:25] [INFO ] Deduced a trap composed of 37 places in 61 ms of which 2 ms to minimize.
[2024-05-26 13:39:25] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:39:26] [INFO ] Deduced a trap composed of 43 places in 67 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:39:27] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 3/102 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (OVERLAPS) 120/222 variables, 102/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 156 constraints, problems are : Problem set: 0 solved, 123 unsolved in 11743 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 3/102 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 120/222 variables, 102/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 123/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 279 constraints, problems are : Problem set: 0 solved, 123 unsolved in 6154 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints]
After SMT, in 17922ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 17925ms
Finished structural reductions in LTL mode , in 1 iterations and 18161 ms. Remains : 102/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
Running random walk in product with property : Peterson-COL-2-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 267 ms.
Product exploration explored 100000 steps with 50000 reset in 287 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (OR (NOT p0) (AND p1 (NOT p2))))), (X (NOT (AND p0 p1 p2))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2))))), (X (X (NOT (OR (NOT p0) (AND p1 (NOT p2)))))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 236 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-2-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-2-LTLFireability-09 finished in 19142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0||G(!p1)))))'
Support contains 24 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 102 transition count 110
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 86 transition count 110
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 32 place count 86 transition count 96
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 60 place count 72 transition count 96
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 72 place count 66 transition count 90
Applied a total of 72 rules in 17 ms. Remains 66 /102 variables (removed 36) and now considering 90/126 (removed 36) transitions.
[2024-05-26 13:39:41] [INFO ] Flow matrix only has 84 transitions (discarded 6 similar events)
// Phase 1: matrix 84 rows 66 cols
[2024-05-26 13:39:41] [INFO ] Computed 11 invariants in 1 ms
[2024-05-26 13:39:41] [INFO ] Implicit Places using invariants in 91 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 93 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/102 places, 90/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 116 ms. Remains : 63/102 places, 90/126 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND p1 p0), (AND p1 p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-11
Product exploration explored 100000 steps with 4548 reset in 179 ms.
Stack based approach found an accepted trace after 662 steps with 25 reset with depth 71 and stack size 71 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-11 finished in 418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||X(p1)) U p1))'
Support contains 15 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 13:39:42] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2024-05-26 13:39:42] [INFO ] Computed 11 invariants in 2 ms
[2024-05-26 13:39:42] [INFO ] Implicit Places using invariants in 104 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 109 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 99/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-12
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-2-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-LTLFireability-12 finished in 346 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 6 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 102 transition count 90
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 66 transition count 90
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 72 place count 66 transition count 75
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 102 place count 51 transition count 75
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 114 place count 45 transition count 69
Applied a total of 114 rules in 14 ms. Remains 45 /102 variables (removed 57) and now considering 69/126 (removed 57) transitions.
[2024-05-26 13:39:42] [INFO ] Flow matrix only has 63 transitions (discarded 6 similar events)
// Phase 1: matrix 63 rows 45 cols
[2024-05-26 13:39:42] [INFO ] Computed 11 invariants in 1 ms
[2024-05-26 13:39:42] [INFO ] Implicit Places using invariants in 103 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 104 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/102 places, 69/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 42 /42 variables (removed 0) and now considering 69/69 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 122 ms. Remains : 42/102 places, 69/126 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-13
Product exploration explored 100000 steps with 3782 reset in 228 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 1 ms.
FORMULA Peterson-COL-2-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-2-LTLFireability-13 finished in 464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!p0)))'
Support contains 3 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 13:39:43] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2024-05-26 13:39:43] [INFO ] Computed 11 invariants in 1 ms
[2024-05-26 13:39:43] [INFO ] Implicit Places using invariants in 108 ms returned [0, 1, 2]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 109 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 99/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, p0, p0]
Running random walk in product with property : Peterson-COL-2-LTLFireability-14
Entered a terminal (fully accepting) state of product in 39 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-2-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-2-LTLFireability-14 finished in 260 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 6 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2024-05-26 13:39:43] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:39:43] [INFO ] Invariant cache hit.
[2024-05-26 13:39:43] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-26 13:39:43] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:39:43] [INFO ] Invariant cache hit.
[2024-05-26 13:39:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-26 13:39:43] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2024-05-26 13:39:43] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2024-05-26 13:39:43] [INFO ] Invariant cache hit.
[2024-05-26 13:39:43] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 2 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 1 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 2 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 2 ms to minimize.
[2024-05-26 13:39:44] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 2 ms to minimize.
[2024-05-26 13:39:45] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 2 ms to minimize.
[2024-05-26 13:39:45] [INFO ] Deduced a trap composed of 50 places in 56 ms of which 1 ms to minimize.
[2024-05-26 13:39:45] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 2 ms to minimize.
[2024-05-26 13:39:45] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 1 ms to minimize.
[2024-05-26 13:39:45] [INFO ] Deduced a trap composed of 37 places in 54 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:39:45] [INFO ] Deduced a trap composed of 37 places in 55 ms of which 2 ms to minimize.
[2024-05-26 13:39:46] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:39:47] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 123 unsolved
[2024-05-26 13:39:47] [INFO ] Deduced a trap composed of 28 places in 55 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 3/102 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (OVERLAPS) 120/222 variables, 102/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 156 constraints, problems are : Problem set: 0 solved, 123 unsolved in 12058 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 3/102 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 120/222 variables, 102/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 22/156 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 123/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 279 constraints, problems are : Problem set: 0 solved, 123 unsolved in 7097 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints]
After SMT, in 19188ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 19192ms
Finished structural reductions in LTL mode , in 1 iterations and 19517 ms. Remains : 102/102 places, 126/126 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-2-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 167 ms.
Product exploration explored 100000 steps with 50000 reset in 192 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-2-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-2-LTLFireability-15 finished in 20012 ms.
All properties solved by simple procedures.
Total runtime 96418 ms.

BK_STOP 1716730803455

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-COL-2"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Peterson-COL-2, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r268-smll-171654407100204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-2.tgz
mv Peterson-COL-2 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 ;