Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445400195.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-COL-S06J06T04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445400195
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 12K Apr 11 17:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 11 17:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 11 17:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 11 17:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Apr 11 17:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 11 17:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 11 17:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 11 17:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S06J06T04-LTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J06T04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716856357853

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 00:32:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 00:32:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 00:32:39] [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.
[2024-05-28 00:32:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 00:32:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 634 ms
[2024-05-28 00:32:39] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 506 PT places and 7196.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 00:32:39] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2024-05-28 00:32:39] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40010 steps (3894 resets) in 1798 ms. (22 steps per ms) remains 8/30 properties
BEST_FIRST walk for 40003 steps (74 resets) in 254 ms. (156 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40002 steps (17 resets) in 143 ms. (277 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (65 resets) in 162 ms. (245 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (81 resets) in 166 ms. (239 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (710 resets) in 244 ms. (163 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (52 resets) in 175 ms. (227 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (77 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
[2024-05-28 00:32:41] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-05-28 00:32:41] [INFO ] Computed 26 invariants in 15 ms
[2024-05-28 00:32:41] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 37/49 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 3/52 variables, 3/9 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 5 (OVERLAPS) 21/73 variables, 12/21 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/21 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 5/78 variables, 3/24 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/24 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/79 variables, 1/25 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/79 variables, 0/25 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 64/143 variables, 79/104 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/143 variables, 8/112 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/143 variables, 0/112 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/145 variables, 2/114 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/145 variables, 1/115 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/145 variables, 0/115 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/145 variables, 0/115 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 115 constraints, problems are : Problem set: 5 solved, 2 unsolved in 290 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 81/81 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 22/27 variables, 5/5 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 22/49 variables, 3/8 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/50 variables, 1/9 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem AtomicPropp18 is UNSAT
At refinement iteration 7 (OVERLAPS) 23/73 variables, 12/21 constraints. Problems are: Problem set: 6 solved, 1 unsolved
[2024-05-28 00:32:41] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 7 ms to minimize.
Problem AtomicPropp6 is UNSAT
After SMT solving in domain Int declared 73/145 variables, and 22 constraints, problems are : Problem set: 7 solved, 0 unsolved in 116 ms.
Refiners :[Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 12/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 459ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 00:32:41] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-05-28 00:32:41] [INFO ] Flatten gal took : 23 ms
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 00:32:41] [INFO ] Flatten gal took : 8 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
[2024-05-28 00:32:41] [INFO ] Unfolded HLPN to a Petri net with 506 places and 7154 transitions 59824 arcs in 152 ms.
[2024-05-28 00:32:41] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Support contains 120 out of 506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 506/506 places, 1774/1774 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 500 transition count 1774
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 496 transition count 1770
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 496 transition count 1770
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 492 transition count 1766
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 492 transition count 1766
Applied a total of 22 rules in 105 ms. Remains 492 /506 variables (removed 14) and now considering 1766/1774 (removed 8) transitions.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:32:41] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
// Phase 1: matrix 1742 rows 492 cols
[2024-05-28 00:32:42] [INFO ] Computed 48 invariants in 76 ms
[2024-05-28 00:32:42] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/486 variables, 26/37 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:33:11] [INFO ] Deduced a trap composed of 3 places in 154 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/2234 variables, and 38 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 11/15 constraints, Generalized P Invariants (flows): 26/33 constraints, State Equation: 0/492 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/486 variables, 26/37 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:33:36] [INFO ] Deduced a trap composed of 74 places in 140 ms of which 4 ms to minimize.
[2024-05-28 00:33:37] [INFO ] Deduced a trap composed of 199 places in 145 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/486 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/2234 variables, and 40 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 11/15 constraints, Generalized P Invariants (flows): 26/33 constraints, State Equation: 0/492 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 3/3 constraints]
After SMT, in 56427ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 56457ms
[2024-05-28 00:33:38] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:33:38] [INFO ] Invariant cache hit.
[2024-05-28 00:33:38] [INFO ] Implicit Places using invariants in 369 ms returned [398, 399, 400, 401]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 381 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/506 places, 1766/1774 transitions.
Applied a total of 0 rules in 10 ms. Remains 488 /488 variables (removed 0) and now considering 1766/1766 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56976 ms. Remains : 488/506 places, 1766/1774 transitions.
Support contains 120 out of 488 places after structural reductions.
[2024-05-28 00:33:38] [INFO ] Flatten gal took : 183 ms
[2024-05-28 00:33:39] [INFO ] Flatten gal took : 140 ms
[2024-05-28 00:33:39] [INFO ] Input system was already deterministic with 1766 transitions.
Support contains 116 out of 488 places (down from 120) after GAL structural reductions.
RANDOM walk for 40000 steps (164 resets) in 439 ms. (90 steps per ms) remains 1/14 properties
BEST_FIRST walk for 40003 steps (82 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
[2024-05-28 00:33:39] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
// Phase 1: matrix 1742 rows 488 cols
[2024-05-28 00:33:39] [INFO ] Computed 44 invariants in 80 ms
[2024-05-28 00:33:39] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 222/226 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/341 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/341 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp6 is UNSAT
After SMT solving in domain Real declared 484/2230 variables, and 41 constraints, problems are : Problem set: 1 solved, 0 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 14/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 216ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
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' '!(F(G(p0)))'
Support contains 8 out of 488 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 488/488 places, 1766/1766 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 488 transition count 1742
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 464 transition count 1742
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 48 place count 464 transition count 1686
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 160 place count 408 transition count 1686
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 256 place count 360 transition count 1638
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 260 place count 356 transition count 1634
Iterating global reduction 2 with 4 rules applied. Total rules applied 264 place count 356 transition count 1634
Applied a total of 264 rules in 163 ms. Remains 356 /488 variables (removed 132) and now considering 1634/1766 (removed 132) transitions.
Running 1628 sub problems to find dead transitions.
[2024-05-28 00:33:40] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
// Phase 1: matrix 1610 rows 356 cols
[2024-05-28 00:33:40] [INFO ] Computed 44 invariants in 33 ms
[2024-05-28 00:33:40] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:34:05] [INFO ] Deduced a trap composed of 59 places in 116 ms of which 2 ms to minimize.
[2024-05-28 00:34:05] [INFO ] Deduced a trap composed of 59 places in 57 ms of which 0 ms to minimize.
[2024-05-28 00:34:05] [INFO ] Deduced a trap composed of 59 places in 65 ms of which 1 ms to minimize.
[2024-05-28 00:34:06] [INFO ] Deduced a trap composed of 144 places in 326 ms of which 3 ms to minimize.
[2024-05-28 00:34:06] [INFO ] Deduced a trap composed of 168 places in 399 ms of which 3 ms to minimize.
[2024-05-28 00:34:06] [INFO ] Deduced a trap composed of 141 places in 394 ms of which 2 ms to minimize.
[2024-05-28 00:34:07] [INFO ] Deduced a trap composed of 147 places in 369 ms of which 3 ms to minimize.
[2024-05-28 00:34:07] [INFO ] Deduced a trap composed of 59 places in 75 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1966 variables, and 46 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 8/46 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:34:19] [INFO ] Deduced a trap composed of 152 places in 308 ms of which 3 ms to minimize.
[2024-05-28 00:34:20] [INFO ] Deduced a trap composed of 11 places in 113 ms of which 1 ms to minimize.
[2024-05-28 00:34:35] [INFO ] Deduced a trap composed of 110 places in 303 ms of which 3 ms to minimize.
[2024-05-28 00:34:35] [INFO ] Deduced a trap composed of 99 places in 280 ms of which 2 ms to minimize.
[2024-05-28 00:34:35] [INFO ] Deduced a trap composed of 102 places in 292 ms of which 2 ms to minimize.
[2024-05-28 00:34:36] [INFO ] Deduced a trap composed of 93 places in 286 ms of which 2 ms to minimize.
[2024-05-28 00:34:36] [INFO ] Deduced a trap composed of 85 places in 281 ms of which 2 ms to minimize.
SMT process timed out in 56249ms, After SMT, problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 56269ms
[2024-05-28 00:34:36] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:34:36] [INFO ] Invariant cache hit.
[2024-05-28 00:34:36] [INFO ] Implicit Places using invariants in 396 ms returned []
[2024-05-28 00:34:36] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:34:36] [INFO ] Invariant cache hit.
[2024-05-28 00:34:37] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:34:43] [INFO ] Implicit Places using invariants and state equation in 6475 ms returned []
Implicit Place search using SMT with State Equation took 6873 ms to find 0 implicit places.
[2024-05-28 00:34:43] [INFO ] Redundant transitions in 109 ms returned []
Running 1628 sub problems to find dead transitions.
[2024-05-28 00:34:43] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:34:43] [INFO ] Invariant cache hit.
[2024-05-28 00:34:43] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:35:08] [INFO ] Deduced a trap composed of 59 places in 73 ms of which 1 ms to minimize.
[2024-05-28 00:35:08] [INFO ] Deduced a trap composed of 59 places in 69 ms of which 1 ms to minimize.
[2024-05-28 00:35:09] [INFO ] Deduced a trap composed of 59 places in 71 ms of which 1 ms to minimize.
[2024-05-28 00:35:09] [INFO ] Deduced a trap composed of 181 places in 440 ms of which 3 ms to minimize.
[2024-05-28 00:35:10] [INFO ] Deduced a trap composed of 59 places in 454 ms of which 3 ms to minimize.
[2024-05-28 00:35:10] [INFO ] Deduced a trap composed of 188 places in 395 ms of which 3 ms to minimize.
[2024-05-28 00:35:10] [INFO ] Deduced a trap composed of 151 places in 334 ms of which 2 ms to minimize.
[2024-05-28 00:35:11] [INFO ] Deduced a trap composed of 177 places in 296 ms of which 2 ms to minimize.
[2024-05-28 00:35:11] [INFO ] Deduced a trap composed of 147 places in 367 ms of which 3 ms to minimize.
[2024-05-28 00:35:11] [INFO ] Deduced a trap composed of 152 places in 409 ms of which 3 ms to minimize.
[2024-05-28 00:35:13] [INFO ] Deduced a trap composed of 152 places in 267 ms of which 2 ms to minimize.
[2024-05-28 00:35:28] [INFO ] Deduced a trap composed of 151 places in 420 ms of which 2 ms to minimize.
[2024-05-28 00:35:29] [INFO ] Deduced a trap composed of 39 places in 421 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1966 variables, and 51 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 13/51 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:35:36] [INFO ] Deduced a trap composed of 11 places in 148 ms of which 1 ms to minimize.
[2024-05-28 00:35:53] [INFO ] Deduced a trap composed of 102 places in 330 ms of which 3 ms to minimize.
[2024-05-28 00:35:54] [INFO ] Deduced a trap composed of 78 places in 393 ms of which 19 ms to minimize.
[2024-05-28 00:35:55] [INFO ] Deduced a trap composed of 43 places in 364 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/350 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 350/1966 variables, and 55 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 17/17 constraints]
After SMT, in 76348ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 76369ms
Starting structural reductions in SI_LTL mode, iteration 1 : 356/488 places, 1634/1766 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 139805 ms. Remains : 356/488 places, 1634/1766 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T04-LTLCardinality-00
Product exploration explored 100000 steps with 912 reset in 567 ms.
Product exploration explored 100000 steps with 906 reset in 478 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 : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 1206 steps (10 resets) in 27 ms. (43 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 8 out of 356 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 356/356 places, 1634/1634 transitions.
Applied a total of 0 rules in 75 ms. Remains 356 /356 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
Running 1628 sub problems to find dead transitions.
[2024-05-28 00:36:01] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:36:01] [INFO ] Invariant cache hit.
[2024-05-28 00:36:01] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:36:27] [INFO ] Deduced a trap composed of 59 places in 50 ms of which 1 ms to minimize.
[2024-05-28 00:36:27] [INFO ] Deduced a trap composed of 59 places in 50 ms of which 1 ms to minimize.
[2024-05-28 00:36:27] [INFO ] Deduced a trap composed of 59 places in 73 ms of which 1 ms to minimize.
[2024-05-28 00:36:27] [INFO ] Deduced a trap composed of 181 places in 391 ms of which 3 ms to minimize.
[2024-05-28 00:36:27] [INFO ] Deduced a trap composed of 59 places in 306 ms of which 2 ms to minimize.
[2024-05-28 00:36:28] [INFO ] Deduced a trap composed of 188 places in 303 ms of which 3 ms to minimize.
[2024-05-28 00:36:28] [INFO ] Deduced a trap composed of 151 places in 405 ms of which 3 ms to minimize.
[2024-05-28 00:36:29] [INFO ] Deduced a trap composed of 177 places in 359 ms of which 2 ms to minimize.
[2024-05-28 00:36:29] [INFO ] Deduced a trap composed of 147 places in 294 ms of which 2 ms to minimize.
[2024-05-28 00:36:29] [INFO ] Deduced a trap composed of 152 places in 446 ms of which 3 ms to minimize.
[2024-05-28 00:36:31] [INFO ] Deduced a trap composed of 152 places in 308 ms of which 2 ms to minimize.
(s233 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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)
(s234 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1966 variables, and 49 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 11/49 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:36:42] [INFO ] Deduced a trap composed of 11 places in 123 ms of which 1 ms to minimize.
[2024-05-28 00:36:56] [INFO ] Deduced a trap composed of 102 places in 255 ms of which 2 ms to minimize.
[2024-05-28 00:36:57] [INFO ] Deduced a trap composed of 114 places in 263 ms of which 2 ms to minimize.
[2024-05-28 00:36:58] [INFO ] Deduced a trap composed of 152 places in 268 ms of which 3 ms to minimize.
[2024-05-28 00:36:58] [INFO ] Deduced a trap composed of 152 places in 253 ms of which 2 ms to minimize.
SMT process timed out in 56999ms, After SMT, problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 57024ms
[2024-05-28 00:36:58] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:36:58] [INFO ] Invariant cache hit.
[2024-05-28 00:36:58] [INFO ] Implicit Places using invariants in 332 ms returned []
[2024-05-28 00:36:58] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:36:58] [INFO ] Invariant cache hit.
[2024-05-28 00:36:59] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:37:05] [INFO ] Implicit Places using invariants and state equation in 6059 ms returned []
Implicit Place search using SMT with State Equation took 6395 ms to find 0 implicit places.
[2024-05-28 00:37:05] [INFO ] Redundant transitions in 111 ms returned []
Running 1628 sub problems to find dead transitions.
[2024-05-28 00:37:05] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:37:05] [INFO ] Invariant cache hit.
[2024-05-28 00:37:05] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:37:30] [INFO ] Deduced a trap composed of 59 places in 68 ms of which 1 ms to minimize.
[2024-05-28 00:37:30] [INFO ] Deduced a trap composed of 59 places in 64 ms of which 1 ms to minimize.
[2024-05-28 00:37:30] [INFO ] Deduced a trap composed of 59 places in 63 ms of which 1 ms to minimize.
[2024-05-28 00:37:30] [INFO ] Deduced a trap composed of 181 places in 369 ms of which 2 ms to minimize.
[2024-05-28 00:37:31] [INFO ] Deduced a trap composed of 59 places in 353 ms of which 7 ms to minimize.
[2024-05-28 00:37:31] [INFO ] Deduced a trap composed of 188 places in 430 ms of which 3 ms to minimize.
[2024-05-28 00:37:32] [INFO ] Deduced a trap composed of 151 places in 410 ms of which 3 ms to minimize.
[2024-05-28 00:37:32] [INFO ] Deduced a trap composed of 177 places in 321 ms of which 2 ms to minimize.
[2024-05-28 00:37:32] [INFO ] Deduced a trap composed of 147 places in 295 ms of which 2 ms to minimize.
[2024-05-28 00:37:33] [INFO ] Deduced a trap composed of 152 places in 290 ms of which 2 ms to minimize.
[2024-05-28 00:37:34] [INFO ] Deduced a trap composed of 152 places in 342 ms of which 3 ms to minimize.
[2024-05-28 00:37:45] [INFO ] Deduced a trap composed of 151 places in 302 ms of which 2 ms to minimize.
[2024-05-28 00:37:45] [INFO ] Deduced a trap composed of 39 places in 257 ms of which 1 ms to minimize.
[2024-05-28 00:37:49] [INFO ] Deduced a trap composed of 139 places in 336 ms of which 3 ms to minimize.
[2024-05-28 00:37:50] [INFO ] Deduced a trap composed of 116 places in 332 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1966 variables, and 53 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 15/53 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:38:05] [INFO ] Deduced a trap composed of 11 places in 278 ms of which 2 ms to minimize.
[2024-05-28 00:38:09] [INFO ] Deduced a trap composed of 102 places in 259 ms of which 2 ms to minimize.
[2024-05-28 00:38:10] [INFO ] Deduced a trap composed of 78 places in 365 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/350 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 350/1966 variables, and 56 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 18/18 constraints]
After SMT, in 75932ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 75952ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 139573 ms. Remains : 356/356 places, 1634/1634 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 294 steps (6 resets) in 8 ms. (32 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 895 reset in 480 ms.
Product exploration explored 100000 steps with 916 reset in 518 ms.
Support contains 8 out of 356 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 356/356 places, 1634/1634 transitions.
Applied a total of 0 rules in 30 ms. Remains 356 /356 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
Running 1628 sub problems to find dead transitions.
[2024-05-28 00:38:22] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:38:22] [INFO ] Invariant cache hit.
[2024-05-28 00:38:22] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:38:47] [INFO ] Deduced a trap composed of 59 places in 65 ms of which 1 ms to minimize.
[2024-05-28 00:38:47] [INFO ] Deduced a trap composed of 59 places in 66 ms of which 1 ms to minimize.
[2024-05-28 00:38:48] [INFO ] Deduced a trap composed of 59 places in 73 ms of which 1 ms to minimize.
[2024-05-28 00:38:48] [INFO ] Deduced a trap composed of 181 places in 364 ms of which 3 ms to minimize.
[2024-05-28 00:38:48] [INFO ] Deduced a trap composed of 59 places in 355 ms of which 2 ms to minimize.
[2024-05-28 00:38:49] [INFO ] Deduced a trap composed of 188 places in 345 ms of which 2 ms to minimize.
[2024-05-28 00:38:49] [INFO ] Deduced a trap composed of 151 places in 363 ms of which 2 ms to minimize.
[2024-05-28 00:38:49] [INFO ] Deduced a trap composed of 177 places in 338 ms of which 3 ms to minimize.
[2024-05-28 00:38:50] [INFO ] Deduced a trap composed of 147 places in 408 ms of which 3 ms to minimize.
[2024-05-28 00:38:50] [INFO ] Deduced a trap composed of 152 places in 292 ms of which 2 ms to minimize.
[2024-05-28 00:38:52] [INFO ] Deduced a trap composed of 152 places in 253 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1966 variables, and 49 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 11/49 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:39:02] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 1 ms to minimize.
[2024-05-28 00:39:17] [INFO ] Deduced a trap composed of 102 places in 322 ms of which 3 ms to minimize.
[2024-05-28 00:39:18] [INFO ] Deduced a trap composed of 114 places in 333 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 350/1966 variables, and 52 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 14/14 constraints]
After SMT, in 56509ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 56531ms
[2024-05-28 00:39:19] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:39:19] [INFO ] Invariant cache hit.
[2024-05-28 00:39:19] [INFO ] Implicit Places using invariants in 434 ms returned []
[2024-05-28 00:39:19] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:39:19] [INFO ] Invariant cache hit.
[2024-05-28 00:39:19] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:39:25] [INFO ] Implicit Places using invariants and state equation in 6196 ms returned []
Implicit Place search using SMT with State Equation took 6632 ms to find 0 implicit places.
[2024-05-28 00:39:25] [INFO ] Redundant transitions in 37 ms returned []
Running 1628 sub problems to find dead transitions.
[2024-05-28 00:39:25] [INFO ] Flow matrix only has 1610 transitions (discarded 24 similar events)
[2024-05-28 00:39:25] [INFO ] Invariant cache hit.
[2024-05-28 00:39:25] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:39:53] [INFO ] Deduced a trap composed of 59 places in 77 ms of which 1 ms to minimize.
[2024-05-28 00:39:53] [INFO ] Deduced a trap composed of 59 places in 57 ms of which 1 ms to minimize.
[2024-05-28 00:39:54] [INFO ] Deduced a trap composed of 59 places in 62 ms of which 1 ms to minimize.
[2024-05-28 00:39:54] [INFO ] Deduced a trap composed of 181 places in 426 ms of which 3 ms to minimize.
[2024-05-28 00:39:54] [INFO ] Deduced a trap composed of 59 places in 435 ms of which 3 ms to minimize.
[2024-05-28 00:39:55] [INFO ] Deduced a trap composed of 188 places in 340 ms of which 2 ms to minimize.
[2024-05-28 00:39:55] [INFO ] Deduced a trap composed of 151 places in 373 ms of which 3 ms to minimize.
[2024-05-28 00:39:56] [INFO ] Deduced a trap composed of 177 places in 405 ms of which 2 ms to minimize.
[2024-05-28 00:39:56] [INFO ] Deduced a trap composed of 147 places in 386 ms of which 2 ms to minimize.
[2024-05-28 00:39:56] [INFO ] Deduced a trap composed of 152 places in 390 ms of which 2 ms to minimize.
[2024-05-28 00:39:58] [INFO ] Deduced a trap composed of 152 places in 337 ms of which 2 ms to minimize.
[2024-05-28 00:40:13] [INFO ] Deduced a trap composed of 151 places in 263 ms of which 2 ms to minimize.
[2024-05-28 00:40:13] [INFO ] Deduced a trap composed of 39 places in 249 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1966 variables, and 51 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 22/38 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 13/51 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
[2024-05-28 00:40:18] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 2 ms to minimize.
[2024-05-28 00:40:35] [INFO ] Deduced a trap composed of 102 places in 340 ms of which 3 ms to minimize.
[2024-05-28 00:40:36] [INFO ] Deduced a trap composed of 78 places in 385 ms of which 3 ms to minimize.
[2024-05-28 00:40:38] [INFO ] Deduced a trap composed of 43 places in 332 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/350 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 350/1966 variables, and 55 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 16/21 constraints, Generalized P Invariants (flows): 22/23 constraints, State Equation: 0/356 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 17/17 constraints]
After SMT, in 78989ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 79008ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 142250 ms. Remains : 356/356 places, 1634/1634 transitions.
Treatment of property PolyORBLF-COL-S06J06T04-LTLCardinality-00 finished in 425005 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G((F(p2)&&p1)))))'
Support contains 70 out of 488 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 488/488 places, 1766/1766 transitions.
Applied a total of 0 rules in 10 ms. Remains 488 /488 variables (removed 0) and now considering 1766/1766 (removed 0) transitions.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:40:45] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
// Phase 1: matrix 1742 rows 488 cols
[2024-05-28 00:40:45] [INFO ] Computed 44 invariants in 64 ms
[2024-05-28 00:40:45] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:41:13] [INFO ] Deduced a trap composed of 203 places in 178 ms of which 3 ms to minimize.
[2024-05-28 00:41:14] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 2 ms to minimize.
[2024-05-28 00:41:14] [INFO ] Deduced a trap composed of 205 places in 193 ms of which 3 ms to minimize.
[2024-05-28 00:41:14] [INFO ] Deduced a trap composed of 202 places in 160 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 37 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:41:24] [INFO ] Deduced a trap composed of 74 places in 120 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 38 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 5/5 constraints]
After SMT, in 57332ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 57355ms
[2024-05-28 00:41:42] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:41:42] [INFO ] Invariant cache hit.
[2024-05-28 00:41:42] [INFO ] Implicit Places using invariants in 479 ms returned []
[2024-05-28 00:41:42] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:41:42] [INFO ] Invariant cache hit.
[2024-05-28 00:41:43] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:41:50] [INFO ] Implicit Places using invariants and state equation in 7369 ms returned []
Implicit Place search using SMT with State Equation took 7850 ms to find 0 implicit places.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:41:50] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:41:50] [INFO ] Invariant cache hit.
[2024-05-28 00:41:50] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:42:19] [INFO ] Deduced a trap composed of 3 places in 115 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 34 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:42:55] [INFO ] Deduced a trap composed of 74 places in 126 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 35 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 2/2 constraints]
After SMT, in 78005ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 78025ms
Finished structural reductions in LTL mode , in 1 iterations and 143255 ms. Remains : 488/488 places, 1766/1766 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J06T04-LTLCardinality-03
Stuttering criterion allowed to conclude after 249 steps with 1 reset in 13 ms.
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T04-LTLCardinality-03 finished in 143475 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||G(p1))))'
Support contains 16 out of 488 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 488/488 places, 1766/1766 transitions.
Applied a total of 0 rules in 11 ms. Remains 488 /488 variables (removed 0) and now considering 1766/1766 (removed 0) transitions.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:43:08] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:43:08] [INFO ] Invariant cache hit.
[2024-05-28 00:43:08] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:43:39] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 34 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:44:03] [INFO ] Deduced a trap composed of 74 places in 128 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 35 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 2/2 constraints]
After SMT, in 59069ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 59108ms
[2024-05-28 00:44:07] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:44:07] [INFO ] Invariant cache hit.
[2024-05-28 00:44:08] [INFO ] Implicit Places using invariants in 509 ms returned []
[2024-05-28 00:44:08] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:44:08] [INFO ] Invariant cache hit.
[2024-05-28 00:44:08] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:44:15] [INFO ] Implicit Places using invariants and state equation in 7551 ms returned []
Implicit Place search using SMT with State Equation took 8063 ms to find 0 implicit places.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:44:15] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:44:15] [INFO ] Invariant cache hit.
[2024-05-28 00:44:15] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:44:44] [INFO ] Deduced a trap composed of 3 places in 97 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 34 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:45:20] [INFO ] Deduced a trap composed of 74 places in 158 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 35 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 2/2 constraints]
After SMT, in 77141ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 77170ms
Finished structural reductions in LTL mode , in 1 iterations and 144374 ms. Remains : 488/488 places, 1766/1766 transitions.
Stuttering acceptance computed with spot in 176 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S06J06T04-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 923 ms.
Product exploration explored 100000 steps with 50000 reset in 753 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 21 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J06T04-LTLCardinality-04 finished in 146284 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(G(p0)) U !p1)||X(G(p1)))))'
Support contains 9 out of 488 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 488/488 places, 1766/1766 transitions.
Applied a total of 0 rules in 11 ms. Remains 488 /488 variables (removed 0) and now considering 1766/1766 (removed 0) transitions.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:45:34] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:45:34] [INFO ] Invariant cache hit.
[2024-05-28 00:45:34] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:46:03] [INFO ] Deduced a trap composed of 3 places in 117 ms of which 2 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 34 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:46:27] [INFO ] Deduced a trap composed of 74 places in 100 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 35 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 2/2 constraints]
After SMT, in 56808ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 56831ms
[2024-05-28 00:46:31] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:46:31] [INFO ] Invariant cache hit.
[2024-05-28 00:46:32] [INFO ] Implicit Places using invariants in 517 ms returned []
[2024-05-28 00:46:32] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:46:32] [INFO ] Invariant cache hit.
[2024-05-28 00:46:32] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:46:38] [INFO ] Implicit Places using invariants and state equation in 6179 ms returned []
Implicit Place search using SMT with State Equation took 6699 ms to find 0 implicit places.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:46:38] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:46:38] [INFO ] Invariant cache hit.
[2024-05-28 00:46:38] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:47:07] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 34 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:47:42] [INFO ] Deduced a trap composed of 74 places in 148 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 35 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 2/2 constraints]
After SMT, in 77218ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 77250ms
Finished structural reductions in LTL mode , in 1 iterations and 140809 ms. Remains : 488/488 places, 1766/1766 transitions.
Stuttering acceptance computed with spot in 146 ms :[false, false, (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T04-LTLCardinality-05
Stuttering criterion allowed to conclude after 204 steps with 1 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T04-LTLCardinality-05 finished in 140990 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) U (p1&&F(G((p2||X(!p1)))))))'
Support contains 19 out of 488 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 488/488 places, 1766/1766 transitions.
Applied a total of 0 rules in 11 ms. Remains 488 /488 variables (removed 0) and now considering 1766/1766 (removed 0) transitions.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:47:55] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:47:55] [INFO ] Invariant cache hit.
[2024-05-28 00:47:55] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:48:24] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 34 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:48:51] [INFO ] Deduced a trap composed of 74 places in 132 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 35 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 2/2 constraints]
After SMT, in 56567ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 56588ms
[2024-05-28 00:48:52] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:48:52] [INFO ] Invariant cache hit.
[2024-05-28 00:48:52] [INFO ] Implicit Places using invariants in 428 ms returned []
[2024-05-28 00:48:52] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:48:52] [INFO ] Invariant cache hit.
[2024-05-28 00:48:53] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:49:00] [INFO ] Implicit Places using invariants and state equation in 7471 ms returned []
Implicit Place search using SMT with State Equation took 7902 ms to find 0 implicit places.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:49:00] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:49:00] [INFO ] Invariant cache hit.
[2024-05-28 00:49:00] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:49:32] [INFO ] Deduced a trap composed of 3 places in 96 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 34 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:50:06] [INFO ] Deduced a trap composed of 74 places in 148 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 35 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 2/2 constraints]
After SMT, in 80022ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 80054ms
Finished structural reductions in LTL mode , in 1 iterations and 144568 ms. Remains : 488/488 places, 1766/1766 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (AND p1 (NOT p2)), (AND p1 (NOT p2)), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T04-LTLCardinality-13
Stuttering criterion allowed to conclude after 310 steps with 102 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T04-LTLCardinality-13 finished in 144734 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 2 out of 488 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 488/488 places, 1766/1766 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 488 transition count 1738
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 460 transition count 1738
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 56 place count 460 transition count 1682
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 168 place count 404 transition count 1682
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 264 place count 356 transition count 1634
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 268 place count 352 transition count 1630
Iterating global reduction 2 with 4 rules applied. Total rules applied 272 place count 352 transition count 1630
Applied a total of 272 rules in 102 ms. Remains 352 /488 variables (removed 136) and now considering 1630/1766 (removed 136) transitions.
Running 1624 sub problems to find dead transitions.
[2024-05-28 00:50:20] [INFO ] Flow matrix only has 1606 transitions (discarded 24 similar events)
// Phase 1: matrix 1606 rows 352 cols
[2024-05-28 00:50:20] [INFO ] Computed 44 invariants in 27 ms
[2024-05-28 00:50:20] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/346 variables, 21/38 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
[2024-05-28 00:50:47] [INFO ] Deduced a trap composed of 58 places in 59 ms of which 1 ms to minimize.
[2024-05-28 00:50:47] [INFO ] Deduced a trap composed of 58 places in 54 ms of which 0 ms to minimize.
[2024-05-28 00:50:47] [INFO ] Deduced a trap composed of 58 places in 46 ms of which 0 ms to minimize.
[2024-05-28 00:50:47] [INFO ] Deduced a trap composed of 162 places in 346 ms of which 3 ms to minimize.
[2024-05-28 00:50:48] [INFO ] Deduced a trap composed of 153 places in 318 ms of which 2 ms to minimize.
[2024-05-28 00:50:48] [INFO ] Deduced a trap composed of 58 places in 59 ms of which 1 ms to minimize.
[2024-05-28 00:50:49] [INFO ] Deduced a trap composed of 148 places in 315 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 346/1958 variables, and 45 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 17/21 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/352 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1624/1624 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1624 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/346 variables, 21/38 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/346 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
[2024-05-28 00:51:00] [INFO ] Deduced a trap composed of 13 places in 81 ms of which 1 ms to minimize.
[2024-05-28 00:51:02] [INFO ] Deduced a trap composed of 11 places in 122 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 346/1958 variables, and 47 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 17/21 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/352 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1624 constraints, Known Traps: 9/9 constraints]
After SMT, in 57853ms problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 57870ms
[2024-05-28 00:51:18] [INFO ] Flow matrix only has 1606 transitions (discarded 24 similar events)
[2024-05-28 00:51:18] [INFO ] Invariant cache hit.
[2024-05-28 00:51:18] [INFO ] Implicit Places using invariants in 443 ms returned []
[2024-05-28 00:51:18] [INFO ] Flow matrix only has 1606 transitions (discarded 24 similar events)
[2024-05-28 00:51:18] [INFO ] Invariant cache hit.
[2024-05-28 00:51:19] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:51:24] [INFO ] Implicit Places using invariants and state equation in 5425 ms returned []
Implicit Place search using SMT with State Equation took 5883 ms to find 0 implicit places.
[2024-05-28 00:51:24] [INFO ] Redundant transitions in 42 ms returned []
Running 1624 sub problems to find dead transitions.
[2024-05-28 00:51:24] [INFO ] Flow matrix only has 1606 transitions (discarded 24 similar events)
[2024-05-28 00:51:24] [INFO ] Invariant cache hit.
[2024-05-28 00:51:24] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/346 variables, 21/38 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
[2024-05-28 00:51:52] [INFO ] Deduced a trap composed of 58 places in 103 ms of which 1 ms to minimize.
[2024-05-28 00:51:52] [INFO ] Deduced a trap composed of 58 places in 51 ms of which 0 ms to minimize.
[2024-05-28 00:51:52] [INFO ] Deduced a trap composed of 58 places in 65 ms of which 1 ms to minimize.
[2024-05-28 00:51:53] [INFO ] Deduced a trap composed of 157 places in 356 ms of which 2 ms to minimize.
[2024-05-28 00:51:53] [INFO ] Deduced a trap composed of 158 places in 329 ms of which 2 ms to minimize.
[2024-05-28 00:51:53] [INFO ] Deduced a trap composed of 58 places in 65 ms of which 2 ms to minimize.
[2024-05-28 00:51:55] [INFO ] Deduced a trap composed of 148 places in 293 ms of which 2 ms to minimize.
[2024-05-28 00:52:10] [INFO ] Deduced a trap composed of 98 places in 310 ms of which 2 ms to minimize.
[2024-05-28 00:52:10] [INFO ] Deduced a trap composed of 105 places in 331 ms of which 2 ms to minimize.
[2024-05-28 00:52:11] [INFO ] Deduced a trap composed of 113 places in 313 ms of which 3 ms to minimize.
[2024-05-28 00:52:12] [INFO ] Deduced a trap composed of 24 places in 309 ms of which 3 ms to minimize.
SMT process timed out in 48021ms, After SMT, problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 48044ms
Starting structural reductions in SI_LTL mode, iteration 1 : 352/488 places, 1630/1766 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111958 ms. Remains : 352/488 places, 1630/1766 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T04-LTLCardinality-14
Stuttering criterion allowed to conclude after 121 steps with 3 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T04-LTLCardinality-14 finished in 112018 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 8 out of 488 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 488/488 places, 1766/1766 transitions.
Applied a total of 0 rules in 10 ms. Remains 488 /488 variables (removed 0) and now considering 1766/1766 (removed 0) transitions.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:52:12] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
// Phase 1: matrix 1742 rows 488 cols
[2024-05-28 00:52:12] [INFO ] Computed 44 invariants in 44 ms
[2024-05-28 00:52:12] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:52:40] [INFO ] Deduced a trap composed of 203 places in 188 ms of which 3 ms to minimize.
[2024-05-28 00:52:40] [INFO ] Deduced a trap composed of 3 places in 111 ms of which 2 ms to minimize.
[2024-05-28 00:52:41] [INFO ] Deduced a trap composed of 205 places in 198 ms of which 5 ms to minimize.
[2024-05-28 00:52:41] [INFO ] Deduced a trap composed of 202 places in 193 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 37 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:52:50] [INFO ] Deduced a trap composed of 74 places in 121 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 38 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 5/5 constraints]
After SMT, in 56155ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 56175ms
[2024-05-28 00:53:08] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:53:08] [INFO ] Invariant cache hit.
[2024-05-28 00:53:09] [INFO ] Implicit Places using invariants in 497 ms returned []
[2024-05-28 00:53:09] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:53:09] [INFO ] Invariant cache hit.
[2024-05-28 00:53:09] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-28 00:53:17] [INFO ] Implicit Places using invariants and state equation in 8120 ms returned []
Implicit Place search using SMT with State Equation took 8618 ms to find 0 implicit places.
Running 1760 sub problems to find dead transitions.
[2024-05-28 00:53:17] [INFO ] Flow matrix only has 1742 transitions (discarded 24 similar events)
[2024-05-28 00:53:17] [INFO ] Invariant cache hit.
[2024-05-28 00:53:17] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:53:46] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/2230 variables, and 34 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
[2024-05-28 00:54:21] [INFO ] Deduced a trap composed of 74 places in 157 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/482 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1760 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/2230 variables, and 35 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/488 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 2/2 constraints]
After SMT, in 77175ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 77192ms
Finished structural reductions in LTL mode , in 1 iterations and 142004 ms. Remains : 488/488 places, 1766/1766 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T04-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 731 ms.
Product exploration explored 100000 steps with 50000 reset in 734 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 23 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J06T04-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J06T04-LTLCardinality-15 finished in 143608 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)))'
[2024-05-28 00:54:36] [INFO ] Flatten gal took : 121 ms
[2024-05-28 00:54:36] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-28 00:54:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 488 places, 1766 transitions and 10510 arcs took 19 ms.
Total runtime 1317469 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-COL-S06J06T04

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/416/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 488
TRANSITIONS: 1766
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.068s, Sys 0.015s]


SAVING FILE /home/mcc/execution/416/model (.net / .def) ...
EXPORT TIME: [User 0.008s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1465
MODEL NAME: /home/mcc/execution/416/model
488 places, 1766 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S06J06T04"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is PolyORBLF-COL-S06J06T04, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445400195"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T04.tgz
mv PolyORBLF-COL-S06J06T04 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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