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-171654445400180.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)
..........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-COL-S06J04T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445400180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 9.3K Apr 11 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 11 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 11 16:51 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 4.2K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 11 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 17:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 17:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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-S06J04T06-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716855421910

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J04T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 00:17:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 00:17:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 00:17:03] [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 00:17:03] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 00:17:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 660 ms
[2024-05-28 00:17:04] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 632 PT places and 10560.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 00:17:04] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2024-05-28 00:17:04] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40003 steps (3893 resets) in 1953 ms. (20 steps per ms) remains 13/24 properties
BEST_FIRST walk for 37007 steps (94 resets) in 390 ms. (94 steps per ms) remains 0/13 properties
[2024-05-28 00:17:05] [INFO ] Flatten gal took : 28 ms
[2024-05-28 00:17:05] [INFO ] Flatten gal took : 11 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
[2024-05-28 00:17:05] [INFO ] Unfolded HLPN to a Petri net with 632 places and 10500 transitions 88770 arcs in 185 ms.
[2024-05-28 00:17:05] [INFO ] Unfolded 13 HLPN properties in 2 ms.
[2024-05-28 00:17:05] [INFO ] Reduced 7020 identical enabling conditions.
[2024-05-28 00:17:05] [INFO ] Reduced 960 identical enabling conditions.
[2024-05-28 00:17:05] [INFO ] Reduced 960 identical enabling conditions.
[2024-05-28 00:17:05] [INFO ] Reduced 960 identical enabling conditions.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Support contains 318 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 2430/2430 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 626 transition count 2424
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 626 transition count 2424
Applied a total of 12 rules in 114 ms. Remains 626 /632 variables (removed 6) and now considering 2424/2430 (removed 6) transitions.
Running 2418 sub problems to find dead transitions.
[2024-05-28 00:17:05] [INFO ] Flow matrix only has 2388 transitions (discarded 36 similar events)
// Phase 1: matrix 2388 rows 626 cols
[2024-05-28 00:17:06] [INFO ] Computed 54 invariants in 154 ms
[2024-05-28 00:17:06] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 2418 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/3014 variables, and 42 constraints, problems are : Problem set: 0 solved, 2418 unsolved in 20106 ms.
Refiners :[Positive P Invariants (semi-flows): 13/21 constraints, Generalized P Invariants (flows): 29/33 constraints, State Equation: 0/626 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2418/1164 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2418 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 2418 unsolved
[2024-05-28 00:17:55] [INFO ] Deduced a trap composed of 84 places in 200 ms of which 20 ms to minimize.
[2024-05-28 00:17:55] [INFO ] Deduced a trap composed of 84 places in 101 ms of which 2 ms to minimize.
[2024-05-28 00:17:55] [INFO ] Deduced a trap composed of 84 places in 89 ms of which 1 ms to minimize.
[2024-05-28 00:17:55] [INFO ] Deduced a trap composed of 84 places in 101 ms of which 1 ms to minimize.
[2024-05-28 00:17:55] [INFO ] Deduced a trap composed of 84 places in 106 ms of which 1 ms to minimize.
[2024-05-28 00:17:56] [INFO ] Deduced a trap composed of 157 places in 499 ms of which 6 ms to minimize.
[2024-05-28 00:17:57] [INFO ] Deduced a trap composed of 267 places in 480 ms of which 4 ms to minimize.
[2024-05-28 00:17:59] [INFO ] Deduced a trap composed of 353 places in 514 ms of which 3 ms to minimize.
[2024-05-28 00:18:01] [INFO ] Deduced a trap composed of 84 places in 76 ms of which 2 ms to minimize.
[2024-05-28 00:18:02] [INFO ] Deduced a trap composed of 405 places in 656 ms of which 5 ms to minimize.
[2024-05-28 00:18:03] [INFO ] Deduced a trap composed of 401 places in 741 ms of which 4 ms to minimize.
[2024-05-28 00:18:03] [INFO ] Deduced a trap composed of 413 places in 619 ms of which 4 ms to minimize.
[2024-05-28 00:18:04] [INFO ] Deduced a trap composed of 328 places in 684 ms of which 4 ms to minimize.
[2024-05-28 00:18:05] [INFO ] Deduced a trap composed of 366 places in 555 ms of which 4 ms to minimize.
[2024-05-28 00:18:05] [INFO ] Deduced a trap composed of 361 places in 581 ms of which 5 ms to minimize.
[2024-05-28 00:18:06] [INFO ] Deduced a trap composed of 377 places in 576 ms of which 5 ms to minimize.
[2024-05-28 00:18:06] [INFO ] Deduced a trap composed of 348 places in 647 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/3014 variables, and 59 constraints, problems are : Problem set: 0 solved, 2418 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 13/21 constraints, Generalized P Invariants (flows): 29/33 constraints, State Equation: 0/626 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1164 constraints, Known Traps: 17/17 constraints]
After SMT, in 67604ms problems are : Problem set: 0 solved, 2418 unsolved
Search for dead transitions found 0 dead transitions in 67667ms
[2024-05-28 00:18:13] [INFO ] Flow matrix only has 2388 transitions (discarded 36 similar events)
[2024-05-28 00:18:13] [INFO ] Invariant cache hit.
[2024-05-28 00:18:13] [INFO ] Implicit Places using invariants in 298 ms returned []
[2024-05-28 00:18:13] [INFO ] Flow matrix only has 2388 transitions (discarded 36 similar events)
[2024-05-28 00:18:13] [INFO ] Invariant cache hit.
[2024-05-28 00:18:14] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:18:21] [INFO ] Implicit Places using invariants and state equation in 8003 ms returned []
Implicit Place search using SMT with State Equation took 8306 ms to find 0 implicit places.
Running 2418 sub problems to find dead transitions.
[2024-05-28 00:18:21] [INFO ] Flow matrix only has 2388 transitions (discarded 36 similar events)
[2024-05-28 00:18:21] [INFO ] Invariant cache hit.
[2024-05-28 00:18:21] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 2418 unsolved
[2024-05-28 00:19:08] [INFO ] Deduced a trap composed of 84 places in 127 ms of which 2 ms to minimize.
[2024-05-28 00:19:08] [INFO ] Deduced a trap composed of 84 places in 70 ms of which 1 ms to minimize.
[2024-05-28 00:19:08] [INFO ] Deduced a trap composed of 84 places in 72 ms of which 1 ms to minimize.
[2024-05-28 00:19:08] [INFO ] Deduced a trap composed of 84 places in 80 ms of which 1 ms to minimize.
[2024-05-28 00:19:08] [INFO ] Deduced a trap composed of 84 places in 82 ms of which 1 ms to minimize.
[2024-05-28 00:19:09] [INFO ] Deduced a trap composed of 366 places in 487 ms of which 3 ms to minimize.
[2024-05-28 00:19:09] [INFO ] Deduced a trap composed of 360 places in 489 ms of which 4 ms to minimize.
[2024-05-28 00:19:10] [INFO ] Deduced a trap composed of 379 places in 444 ms of which 3 ms to minimize.
[2024-05-28 00:19:10] [INFO ] Deduced a trap composed of 334 places in 493 ms of which 4 ms to minimize.
[2024-05-28 00:19:11] [INFO ] Deduced a trap composed of 157 places in 577 ms of which 5 ms to minimize.
[2024-05-28 00:19:14] [INFO ] Deduced a trap composed of 84 places in 78 ms of which 2 ms to minimize.
[2024-05-28 00:19:15] [INFO ] Deduced a trap composed of 397 places in 580 ms of which 5 ms to minimize.
[2024-05-28 00:19:16] [INFO ] Deduced a trap composed of 345 places in 515 ms of which 4 ms to minimize.
[2024-05-28 00:19:16] [INFO ] Deduced a trap composed of 367 places in 622 ms of which 4 ms to minimize.
SMT process timed out in 55159ms, After SMT, problems are : Problem set: 0 solved, 2418 unsolved
Search for dead transitions found 0 dead transitions in 55200ms
Starting structural reductions in LTL mode, iteration 1 : 626/632 places, 2424/2430 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131354 ms. Remains : 626/632 places, 2424/2430 transitions.
Support contains 318 out of 626 places after structural reductions.
[2024-05-28 00:19:17] [INFO ] Flatten gal took : 282 ms
[2024-05-28 00:19:17] [INFO ] Flatten gal took : 200 ms
[2024-05-28 00:19:18] [INFO ] Input system was already deterministic with 2424 transitions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 4234 steps (37 resets) in 329 ms. (12 steps per ms) remains 0/26 properties
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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((F(p1)&&p0)))'
Support contains 18 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 620 transition count 2382
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 578 transition count 2382
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 84 place count 578 transition count 2310
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 228 place count 506 transition count 2310
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 372 place count 434 transition count 2238
Applied a total of 372 rules in 202 ms. Remains 434 /626 variables (removed 192) and now considering 2238/2424 (removed 186) transitions.
Running 2232 sub problems to find dead transitions.
[2024-05-28 00:19:19] [INFO ] Flow matrix only has 2202 transitions (discarded 36 similar events)
// Phase 1: matrix 2202 rows 434 cols
[2024-05-28 00:19:19] [INFO ] Computed 48 invariants in 77 ms
[2024-05-28 00:19:19] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
[2024-05-28 00:19:57] [INFO ] Deduced a trap composed of 55 places in 197 ms of which 2 ms to minimize.
[2024-05-28 00:19:57] [INFO ] Deduced a trap composed of 53 places in 131 ms of which 1 ms to minimize.
[2024-05-28 00:19:58] [INFO ] Deduced a trap composed of 53 places in 101 ms of which 2 ms to minimize.
[2024-05-28 00:19:58] [INFO ] Deduced a trap composed of 53 places in 64 ms of which 5 ms to minimize.
[2024-05-28 00:19:58] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 1 ms to minimize.
[2024-05-28 00:19:58] [INFO ] Deduced a trap composed of 178 places in 376 ms of which 3 ms to minimize.
[2024-05-28 00:19:59] [INFO ] Deduced a trap composed of 212 places in 592 ms of which 3 ms to minimize.
[2024-05-28 00:20:00] [INFO ] Deduced a trap composed of 211 places in 586 ms of which 3 ms to minimize.
[2024-05-28 00:20:00] [INFO ] Deduced a trap composed of 184 places in 536 ms of which 3 ms to minimize.
[2024-05-28 00:20:01] [INFO ] Deduced a trap composed of 53 places in 60 ms of which 1 ms to minimize.
[2024-05-28 00:20:03] [INFO ] Deduced a trap composed of 179 places in 473 ms of which 4 ms to minimize.
[2024-05-28 00:20:03] [INFO ] Deduced a trap composed of 146 places in 454 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 428/2636 variables, and 54 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 31/32 constraints, State Equation: 0/434 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2232/978 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/428 variables, 12/54 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
[2024-05-28 00:20:07] [INFO ] Deduced a trap composed of 15 places in 582 ms of which 4 ms to minimize.
[2024-05-28 00:20:08] [INFO ] Deduced a trap composed of 189 places in 573 ms of which 4 ms to minimize.
[2024-05-28 00:20:09] [INFO ] Deduced a trap composed of 49 places in 394 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 428/2636 variables, and 57 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 31/32 constraints, State Equation: 0/434 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/978 constraints, Known Traps: 15/15 constraints]
After SMT, in 65099ms problems are : Problem set: 0 solved, 2232 unsolved
Search for dead transitions found 0 dead transitions in 65131ms
[2024-05-28 00:20:24] [INFO ] Flow matrix only has 2202 transitions (discarded 36 similar events)
[2024-05-28 00:20:24] [INFO ] Invariant cache hit.
[2024-05-28 00:20:25] [INFO ] Implicit Places using invariants in 568 ms returned [370, 371, 372, 373, 374, 375]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 578 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 428/626 places, 2238/2424 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 422 transition count 2232
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 422 transition count 2232
Applied a total of 12 rules in 76 ms. Remains 422 /428 variables (removed 6) and now considering 2232/2238 (removed 6) transitions.
[2024-05-28 00:20:25] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
// Phase 1: matrix 2196 rows 422 cols
[2024-05-28 00:20:25] [INFO ] Computed 42 invariants in 37 ms
[2024-05-28 00:20:25] [INFO ] Implicit Places using invariants in 491 ms returned []
[2024-05-28 00:20:25] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:20:25] [INFO ] Invariant cache hit.
[2024-05-28 00:20:26] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:20:32] [INFO ] Implicit Places using invariants and state equation in 6990 ms returned []
Implicit Place search using SMT with State Equation took 7486 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 422/626 places, 2232/2424 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 73481 ms. Remains : 422/626 places, 2232/2424 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-00
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-00 finished in 73803 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)||G(F(p1)))))'
Support contains 50 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 620 transition count 2388
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 584 transition count 2388
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 72 place count 584 transition count 2352
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 144 place count 548 transition count 2352
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 4 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 300 place count 470 transition count 2274
Applied a total of 300 rules in 126 ms. Remains 470 /626 variables (removed 156) and now considering 2274/2424 (removed 150) transitions.
Running 2268 sub problems to find dead transitions.
[2024-05-28 00:20:33] [INFO ] Flow matrix only has 2238 transitions (discarded 36 similar events)
// Phase 1: matrix 2238 rows 470 cols
[2024-05-28 00:20:33] [INFO ] Computed 48 invariants in 53 ms
[2024-05-28 00:20:33] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/464 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 2268 unsolved
[2024-05-28 00:21:14] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 2 ms to minimize.
[2024-05-28 00:21:14] [INFO ] Deduced a trap composed of 59 places in 125 ms of which 2 ms to minimize.
[2024-05-28 00:21:14] [INFO ] Deduced a trap composed of 59 places in 95 ms of which 1 ms to minimize.
[2024-05-28 00:21:15] [INFO ] Deduced a trap composed of 59 places in 81 ms of which 2 ms to minimize.
[2024-05-28 00:21:15] [INFO ] Deduced a trap composed of 59 places in 67 ms of which 1 ms to minimize.
[2024-05-28 00:21:16] [INFO ] Deduced a trap composed of 232 places in 505 ms of which 3 ms to minimize.
[2024-05-28 00:21:17] [INFO ] Deduced a trap composed of 60 places in 79 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 464/2708 variables, and 49 constraints, problems are : Problem set: 0 solved, 2268 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/470 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2268/1014 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/464 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/464 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 2268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/464 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 2268 unsolved
[2024-05-28 00:21:20] [INFO ] Deduced a trap composed of 37 places in 373 ms of which 2 ms to minimize.
[2024-05-28 00:21:21] [INFO ] Deduced a trap composed of 15 places in 202 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 464/2708 variables, and 51 constraints, problems are : Problem set: 0 solved, 2268 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/470 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1014 constraints, Known Traps: 9/9 constraints]
After SMT, in 64974ms problems are : Problem set: 0 solved, 2268 unsolved
Search for dead transitions found 0 dead transitions in 65001ms
[2024-05-28 00:21:38] [INFO ] Flow matrix only has 2238 transitions (discarded 36 similar events)
[2024-05-28 00:21:38] [INFO ] Invariant cache hit.
[2024-05-28 00:21:38] [INFO ] Implicit Places using invariants in 394 ms returned [406, 407, 408, 409, 410, 411]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 401 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 464/626 places, 2274/2424 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 458 transition count 2268
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 458 transition count 2268
Applied a total of 12 rules in 64 ms. Remains 458 /464 variables (removed 6) and now considering 2268/2274 (removed 6) transitions.
[2024-05-28 00:21:38] [INFO ] Flow matrix only has 2232 transitions (discarded 36 similar events)
// Phase 1: matrix 2232 rows 458 cols
[2024-05-28 00:21:38] [INFO ] Computed 42 invariants in 41 ms
[2024-05-28 00:21:39] [INFO ] Implicit Places using invariants in 648 ms returned []
[2024-05-28 00:21:39] [INFO ] Flow matrix only has 2232 transitions (discarded 36 similar events)
[2024-05-28 00:21:39] [INFO ] Invariant cache hit.
[2024-05-28 00:21:40] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:21:49] [INFO ] Implicit Places using invariants and state equation in 10069 ms returned []
Implicit Place search using SMT with State Equation took 10721 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 458/626 places, 2268/2424 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 76320 ms. Remains : 458/626 places, 2268/2424 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-01
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 10 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-01 finished in 76489 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' '!(((!p0||X((G(p1) U (!p0&&G(p1))))) U p2))'
Support contains 56 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 2424
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 2418
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 2418
Applied a total of 18 rules in 51 ms. Remains 614 /626 variables (removed 12) and now considering 2418/2424 (removed 6) transitions.
Running 2412 sub problems to find dead transitions.
[2024-05-28 00:21:49] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
// Phase 1: matrix 2382 rows 614 cols
[2024-05-28 00:21:49] [INFO ] Computed 48 invariants in 45 ms
[2024-05-28 00:21:49] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:22:32] [INFO ] Deduced a trap composed of 83 places in 163 ms of which 2 ms to minimize.
[2024-05-28 00:22:33] [INFO ] Deduced a trap composed of 83 places in 111 ms of which 6 ms to minimize.
[2024-05-28 00:22:33] [INFO ] Deduced a trap composed of 83 places in 92 ms of which 1 ms to minimize.
[2024-05-28 00:22:33] [INFO ] Deduced a trap composed of 83 places in 95 ms of which 1 ms to minimize.
[2024-05-28 00:22:33] [INFO ] Deduced a trap composed of 83 places in 103 ms of which 1 ms to minimize.
SMT process timed out in 44011ms, After SMT, problems are : Problem set: 0 solved, 2412 unsolved
Search for dead transitions found 0 dead transitions in 44047ms
[2024-05-28 00:22:33] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:22:33] [INFO ] Invariant cache hit.
[2024-05-28 00:22:33] [INFO ] Implicit Places using invariants in 523 ms returned [490, 491, 492, 493, 494, 495]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 530 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 608/626 places, 2418/2424 transitions.
Applied a total of 0 rules in 16 ms. Remains 608 /608 variables (removed 0) and now considering 2418/2418 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44652 ms. Remains : 608/626 places, 2418/2424 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), (OR (NOT p1) p0), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-02
Stuttering criterion allowed to conclude after 104 steps with 1 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-02 finished in 44884 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))&&F(p1)))'
Support contains 20 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 626 transition count 2388
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 590 transition count 2388
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 72 place count 590 transition count 2316
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 216 place count 518 transition count 2316
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 288 place count 482 transition count 2280
Applied a total of 288 rules in 156 ms. Remains 482 /626 variables (removed 144) and now considering 2280/2424 (removed 144) transitions.
Running 2274 sub problems to find dead transitions.
[2024-05-28 00:22:34] [INFO ] Flow matrix only has 2244 transitions (discarded 36 similar events)
// Phase 1: matrix 2244 rows 482 cols
[2024-05-28 00:22:34] [INFO ] Computed 54 invariants in 50 ms
[2024-05-28 00:22:34] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2274 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 2274 unsolved
[2024-05-28 00:23:17] [INFO ] Deduced a trap composed of 61 places in 436 ms of which 3 ms to minimize.
[2024-05-28 00:23:17] [INFO ] Deduced a trap composed of 60 places in 120 ms of which 2 ms to minimize.
[2024-05-28 00:23:18] [INFO ] Deduced a trap composed of 60 places in 85 ms of which 2 ms to minimize.
[2024-05-28 00:23:18] [INFO ] Deduced a trap composed of 60 places in 62 ms of which 2 ms to minimize.
[2024-05-28 00:23:18] [INFO ] Deduced a trap composed of 60 places in 65 ms of which 1 ms to minimize.
[2024-05-28 00:23:18] [INFO ] Deduced a trap composed of 60 places in 63 ms of which 1 ms to minimize.
[2024-05-28 00:23:18] [INFO ] Deduced a trap composed of 199 places in 501 ms of which 5 ms to minimize.
[2024-05-28 00:23:20] [INFO ] Deduced a trap composed of 232 places in 537 ms of which 3 ms to minimize.
SMT process timed out in 45857ms, After SMT, problems are : Problem set: 0 solved, 2274 unsolved
Search for dead transitions found 0 dead transitions in 45889ms
[2024-05-28 00:23:20] [INFO ] Flow matrix only has 2244 transitions (discarded 36 similar events)
[2024-05-28 00:23:20] [INFO ] Invariant cache hit.
[2024-05-28 00:23:20] [INFO ] Implicit Places using invariants in 585 ms returned [418, 419, 420, 421, 422, 423]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 594 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 476/626 places, 2280/2424 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 470 transition count 2274
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 470 transition count 2274
Applied a total of 12 rules in 63 ms. Remains 470 /476 variables (removed 6) and now considering 2274/2280 (removed 6) transitions.
[2024-05-28 00:23:20] [INFO ] Flow matrix only has 2238 transitions (discarded 36 similar events)
// Phase 1: matrix 2238 rows 470 cols
[2024-05-28 00:23:21] [INFO ] Computed 48 invariants in 124 ms
[2024-05-28 00:23:21] [INFO ] Implicit Places using invariants in 644 ms returned []
[2024-05-28 00:23:21] [INFO ] Flow matrix only has 2238 transitions (discarded 36 similar events)
[2024-05-28 00:23:21] [INFO ] Invariant cache hit.
[2024-05-28 00:23:22] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:23:29] [INFO ] Implicit Places using invariants and state equation in 8261 ms returned []
Implicit Place search using SMT with State Equation took 8908 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 470/626 places, 2274/2424 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 55632 ms. Remains : 470/626 places, 2274/2424 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-05
Stuttering criterion allowed to conclude after 139 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-05 finished in 55788 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 G(p1))))'
Support contains 20 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 2424
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 2418
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 2418
Applied a total of 18 rules in 68 ms. Remains 614 /626 variables (removed 12) and now considering 2418/2424 (removed 6) transitions.
Running 2412 sub problems to find dead transitions.
[2024-05-28 00:23:30] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
// Phase 1: matrix 2382 rows 614 cols
[2024-05-28 00:23:30] [INFO ] Computed 48 invariants in 42 ms
[2024-05-28 00:23:30] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:24:12] [INFO ] Deduced a trap composed of 83 places in 175 ms of which 2 ms to minimize.
[2024-05-28 00:24:12] [INFO ] Deduced a trap composed of 83 places in 119 ms of which 1 ms to minimize.
[2024-05-28 00:24:13] [INFO ] Deduced a trap composed of 83 places in 70 ms of which 2 ms to minimize.
[2024-05-28 00:24:13] [INFO ] Deduced a trap composed of 83 places in 73 ms of which 1 ms to minimize.
[2024-05-28 00:24:13] [INFO ] Deduced a trap composed of 83 places in 77 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 608/2996 variables, and 47 constraints, problems are : Problem set: 0 solved, 2412 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/614 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2412/1158 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/608 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:24:15] [INFO ] Deduced a trap composed of 83 places in 75 ms of which 1 ms to minimize.
[2024-05-28 00:24:16] [INFO ] Deduced a trap composed of 263 places in 461 ms of which 3 ms to minimize.
[2024-05-28 00:24:17] [INFO ] Deduced a trap composed of 178 places in 489 ms of which 4 ms to minimize.
[2024-05-28 00:24:17] [INFO ] Deduced a trap composed of 169 places in 473 ms of which 4 ms to minimize.
[2024-05-28 00:24:18] [INFO ] Deduced a trap composed of 159 places in 440 ms of which 3 ms to minimize.
[2024-05-28 00:24:18] [INFO ] Deduced a trap composed of 172 places in 429 ms of which 3 ms to minimize.
[2024-05-28 00:24:19] [INFO ] Deduced a trap composed of 288 places in 442 ms of which 4 ms to minimize.
[2024-05-28 00:24:20] [INFO ] Deduced a trap composed of 310 places in 408 ms of which 4 ms to minimize.
[2024-05-28 00:24:20] [INFO ] Deduced a trap composed of 347 places in 530 ms of which 4 ms to minimize.
[2024-05-28 00:24:32] [INFO ] Deduced a trap composed of 327 places in 556 ms of which 4 ms to minimize.
[2024-05-28 00:24:33] [INFO ] Deduced a trap composed of 95 places in 234 ms of which 3 ms to minimize.
SMT process timed out in 63481ms, After SMT, problems are : Problem set: 0 solved, 2412 unsolved
Search for dead transitions found 0 dead transitions in 63519ms
[2024-05-28 00:24:33] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:24:33] [INFO ] Invariant cache hit.
[2024-05-28 00:24:34] [INFO ] Implicit Places using invariants in 627 ms returned [490, 491, 492, 493, 494, 495]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 638 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 608/626 places, 2418/2424 transitions.
Applied a total of 0 rules in 20 ms. Remains 608 /608 variables (removed 0) and now considering 2418/2418 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64255 ms. Remains : 608/626 places, 2418/2424 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-06
Entered a terminal (fully accepting) state of product in 60 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-06 finished in 64422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))||p0)))'
Support contains 12 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 2424
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 2418
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 2418
Applied a total of 18 rules in 46 ms. Remains 614 /626 variables (removed 12) and now considering 2418/2424 (removed 6) transitions.
Running 2412 sub problems to find dead transitions.
[2024-05-28 00:24:34] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:24:34] [INFO ] Invariant cache hit.
[2024-05-28 00:24:34] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 608/2996 variables, and 42 constraints, problems are : Problem set: 0 solved, 2412 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/614 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2412/1158 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:25:22] [INFO ] Deduced a trap composed of 83 places in 141 ms of which 2 ms to minimize.
[2024-05-28 00:25:22] [INFO ] Deduced a trap composed of 83 places in 83 ms of which 1 ms to minimize.
[2024-05-28 00:25:22] [INFO ] Deduced a trap composed of 83 places in 89 ms of which 0 ms to minimize.
[2024-05-28 00:25:22] [INFO ] Deduced a trap composed of 83 places in 75 ms of which 1 ms to minimize.
[2024-05-28 00:25:22] [INFO ] Deduced a trap composed of 83 places in 73 ms of which 1 ms to minimize.
[2024-05-28 00:25:23] [INFO ] Deduced a trap composed of 138 places in 450 ms of which 4 ms to minimize.
[2024-05-28 00:25:23] [INFO ] Deduced a trap composed of 175 places in 445 ms of which 3 ms to minimize.
[2024-05-28 00:25:25] [INFO ] Deduced a trap composed of 345 places in 481 ms of which 5 ms to minimize.
[2024-05-28 00:25:28] [INFO ] Deduced a trap composed of 400 places in 658 ms of which 5 ms to minimize.
[2024-05-28 00:25:28] [INFO ] Deduced a trap composed of 339 places in 615 ms of which 3 ms to minimize.
[2024-05-28 00:25:29] [INFO ] Deduced a trap composed of 83 places in 93 ms of which 1 ms to minimize.
[2024-05-28 00:25:38] [INFO ] Deduced a trap composed of 62 places in 457 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 608/2996 variables, and 54 constraints, problems are : Problem set: 0 solved, 2412 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/614 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1158 constraints, Known Traps: 12/12 constraints]
After SMT, in 65947ms problems are : Problem set: 0 solved, 2412 unsolved
Search for dead transitions found 0 dead transitions in 65987ms
[2024-05-28 00:25:40] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:25:40] [INFO ] Invariant cache hit.
[2024-05-28 00:25:41] [INFO ] Implicit Places using invariants in 674 ms returned [490, 491, 492, 493, 494, 495]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 695 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 608/626 places, 2418/2424 transitions.
Applied a total of 0 rules in 15 ms. Remains 608 /608 variables (removed 0) and now considering 2418/2418 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66754 ms. Remains : 608/626 places, 2418/2424 transitions.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-07
Product exploration explored 100000 steps with 1645 reset in 796 ms.
Product exploration explored 100000 steps with 1602 reset in 805 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 p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 80 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 587 steps (5 resets) in 11 ms. (48 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1)]
Support contains 6 out of 608 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 608/608 places, 2418/2418 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 608 transition count 2388
Reduce places removed 30 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 36 rules applied. Total rules applied 66 place count 578 transition count 2382
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 572 transition count 2382
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 66 Pre rules applied. Total rules applied 72 place count 572 transition count 2316
Deduced a syphon composed of 66 places in 2 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 204 place count 506 transition count 2316
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 2 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 336 place count 440 transition count 2250
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 342 place count 434 transition count 2244
Iterating global reduction 3 with 6 rules applied. Total rules applied 348 place count 434 transition count 2244
Applied a total of 348 rules in 136 ms. Remains 434 /608 variables (removed 174) and now considering 2244/2418 (removed 174) transitions.
Running 2238 sub problems to find dead transitions.
[2024-05-28 00:25:43] [INFO ] Flow matrix only has 2208 transitions (discarded 36 similar events)
// Phase 1: matrix 2208 rows 434 cols
[2024-05-28 00:25:43] [INFO ] Computed 42 invariants in 54 ms
[2024-05-28 00:25:43] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2238 unsolved
[2024-05-28 00:26:22] [INFO ] Deduced a trap composed of 55 places in 140 ms of which 2 ms to minimize.
[2024-05-28 00:26:23] [INFO ] Deduced a trap composed of 55 places in 136 ms of which 3 ms to minimize.
[2024-05-28 00:26:23] [INFO ] Deduced a trap composed of 55 places in 86 ms of which 1 ms to minimize.
[2024-05-28 00:26:23] [INFO ] Deduced a trap composed of 55 places in 64 ms of which 1 ms to minimize.
[2024-05-28 00:26:23] [INFO ] Deduced a trap composed of 55 places in 50 ms of which 1 ms to minimize.
[2024-05-28 00:26:23] [INFO ] Deduced a trap composed of 55 places in 67 ms of which 1 ms to minimize.
[2024-05-28 00:26:24] [INFO ] Deduced a trap composed of 239 places in 458 ms of which 2 ms to minimize.
[2024-05-28 00:26:24] [INFO ] Deduced a trap composed of 239 places in 453 ms of which 3 ms to minimize.
[2024-05-28 00:26:25] [INFO ] Deduced a trap composed of 230 places in 450 ms of which 2 ms to minimize.
[2024-05-28 00:26:25] [INFO ] Deduced a trap composed of 204 places in 459 ms of which 3 ms to minimize.
[2024-05-28 00:26:25] [INFO ] Deduced a trap composed of 225 places in 445 ms of which 3 ms to minimize.
[2024-05-28 00:26:26] [INFO ] Deduced a trap composed of 199 places in 504 ms of which 2 ms to minimize.
SMT process timed out in 42856ms, After SMT, problems are : Problem set: 0 solved, 2238 unsolved
Search for dead transitions found 0 dead transitions in 42881ms
[2024-05-28 00:26:26] [INFO ] Flow matrix only has 2208 transitions (discarded 36 similar events)
[2024-05-28 00:26:26] [INFO ] Invariant cache hit.
[2024-05-28 00:26:27] [INFO ] Implicit Places using invariants in 568 ms returned []
[2024-05-28 00:26:27] [INFO ] Flow matrix only has 2208 transitions (discarded 36 similar events)
[2024-05-28 00:26:27] [INFO ] Invariant cache hit.
[2024-05-28 00:26:27] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:26:34] [INFO ] Implicit Places using invariants and state equation in 7758 ms returned []
Implicit Place search using SMT with State Equation took 8328 ms to find 0 implicit places.
[2024-05-28 00:26:34] [INFO ] Redundant transitions in 152 ms returned []
Running 2238 sub problems to find dead transitions.
[2024-05-28 00:26:35] [INFO ] Flow matrix only has 2208 transitions (discarded 36 similar events)
[2024-05-28 00:26:35] [INFO ] Invariant cache hit.
[2024-05-28 00:26:35] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2238 unsolved
[2024-05-28 00:27:14] [INFO ] Deduced a trap composed of 55 places in 190 ms of which 2 ms to minimize.
[2024-05-28 00:27:14] [INFO ] Deduced a trap composed of 55 places in 147 ms of which 1 ms to minimize.
[2024-05-28 00:27:14] [INFO ] Deduced a trap composed of 55 places in 112 ms of which 1 ms to minimize.
[2024-05-28 00:27:14] [INFO ] Deduced a trap composed of 55 places in 56 ms of which 1 ms to minimize.
[2024-05-28 00:27:14] [INFO ] Deduced a trap composed of 55 places in 55 ms of which 1 ms to minimize.
[2024-05-28 00:27:15] [INFO ] Deduced a trap composed of 222 places in 560 ms of which 3 ms to minimize.
[2024-05-28 00:27:15] [INFO ] Deduced a trap composed of 258 places in 525 ms of which 3 ms to minimize.
[2024-05-28 00:27:16] [INFO ] Deduced a trap composed of 236 places in 456 ms of which 3 ms to minimize.
[2024-05-28 00:27:16] [INFO ] Deduced a trap composed of 234 places in 421 ms of which 3 ms to minimize.
[2024-05-28 00:27:17] [INFO ] Deduced a trap composed of 220 places in 433 ms of which 3 ms to minimize.
[2024-05-28 00:27:17] [INFO ] Deduced a trap composed of 200 places in 432 ms of which 2 ms to minimize.
[2024-05-28 00:27:18] [INFO ] Deduced a trap composed of 55 places in 81 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
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(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 428/2642 variables, and 48 constraints, problems are : Problem set: 0 solved, 2238 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/434 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2238/984 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2238 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/428 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 2238 unsolved
[2024-05-28 00:27:37] [INFO ] Deduced a trap composed of 190 places in 467 ms of which 3 ms to minimize.
[2024-05-28 00:27:40] [INFO ] Deduced a trap composed of 15 places in 193 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 5)
(s1 5)
(s2 0)
(s3 1)
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(s83 0)
(s84 0)
(s85 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 428/2642 variables, and 50 constraints, problems are : Problem set: 0 solved, 2238 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/434 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/984 constraints, Known Traps: 14/14 constraints]
After SMT, in 85004ms problems are : Problem set: 0 solved, 2238 unsolved
Search for dead transitions found 0 dead transitions in 85040ms
Starting structural reductions in SI_LTL mode, iteration 1 : 434/608 places, 2244/2418 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136564 ms. Remains : 434/608 places, 2244/2418 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 383 steps (5 resets) in 11 ms. (31 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2081 reset in 818 ms.
Product exploration explored 100000 steps with 2084 reset in 651 ms.
Support contains 6 out of 434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 2244/2244 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 434 transition count 2238
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 428 transition count 2238
Applied a total of 12 rules in 87 ms. Remains 428 /434 variables (removed 6) and now considering 2238/2244 (removed 6) transitions.
Running 2232 sub problems to find dead transitions.
[2024-05-28 00:28:02] [INFO ] Flow matrix only has 2202 transitions (discarded 36 similar events)
// Phase 1: matrix 2202 rows 428 cols
[2024-05-28 00:28:02] [INFO ] Computed 42 invariants in 61 ms
[2024-05-28 00:28:02] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
[2024-05-28 00:28:41] [INFO ] Deduced a trap composed of 54 places in 118 ms of which 3 ms to minimize.
[2024-05-28 00:28:41] [INFO ] Deduced a trap composed of 54 places in 57 ms of which 0 ms to minimize.
[2024-05-28 00:28:41] [INFO ] Deduced a trap composed of 54 places in 68 ms of which 1 ms to minimize.
[2024-05-28 00:28:41] [INFO ] Deduced a trap composed of 54 places in 72 ms of which 1 ms to minimize.
[2024-05-28 00:28:41] [INFO ] Deduced a trap composed of 54 places in 67 ms of which 1 ms to minimize.
[2024-05-28 00:28:42] [INFO ] Deduced a trap composed of 229 places in 559 ms of which 3 ms to minimize.
[2024-05-28 00:28:43] [INFO ] Deduced a trap composed of 199 places in 518 ms of which 3 ms to minimize.
[2024-05-28 00:28:43] [INFO ] Deduced a trap composed of 194 places in 504 ms of which 3 ms to minimize.
[2024-05-28 00:28:44] [INFO ] Deduced a trap composed of 189 places in 591 ms of which 3 ms to minimize.
[2024-05-28 00:28:44] [INFO ] Deduced a trap composed of 186 places in 501 ms of which 3 ms to minimize.
[2024-05-28 00:28:45] [INFO ] Deduced a trap composed of 54 places in 508 ms of which 3 ms to minimize.
[2024-05-28 00:28:45] [INFO ] Deduced a trap composed of 15 places in 512 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 422/2630 variables, and 48 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 25/26 constraints, State Equation: 0/428 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2232/978 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 2232 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 422/2630 variables, and 48 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 25/26 constraints, State Equation: 0/428 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/978 constraints, Known Traps: 12/12 constraints]
After SMT, in 66084ms problems are : Problem set: 0 solved, 2232 unsolved
Search for dead transitions found 0 dead transitions in 66120ms
[2024-05-28 00:29:08] [INFO ] Flow matrix only has 2202 transitions (discarded 36 similar events)
[2024-05-28 00:29:08] [INFO ] Invariant cache hit.
[2024-05-28 00:29:08] [INFO ] Implicit Places using invariants in 563 ms returned []
[2024-05-28 00:29:08] [INFO ] Flow matrix only has 2202 transitions (discarded 36 similar events)
[2024-05-28 00:29:08] [INFO ] Invariant cache hit.
[2024-05-28 00:29:09] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:29:14] [INFO ] Implicit Places using invariants and state equation in 5321 ms returned []
Implicit Place search using SMT with State Equation took 5888 ms to find 0 implicit places.
[2024-05-28 00:29:14] [INFO ] Redundant transitions in 43 ms returned []
Running 2232 sub problems to find dead transitions.
[2024-05-28 00:29:14] [INFO ] Flow matrix only has 2202 transitions (discarded 36 similar events)
[2024-05-28 00:29:14] [INFO ] Invariant cache hit.
[2024-05-28 00:29:14] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
[2024-05-28 00:29:50] [INFO ] Deduced a trap composed of 54 places in 87 ms of which 2 ms to minimize.
[2024-05-28 00:29:50] [INFO ] Deduced a trap composed of 54 places in 100 ms of which 1 ms to minimize.
[2024-05-28 00:29:50] [INFO ] Deduced a trap composed of 54 places in 69 ms of which 1 ms to minimize.
[2024-05-28 00:29:50] [INFO ] Deduced a trap composed of 54 places in 66 ms of which 1 ms to minimize.
[2024-05-28 00:29:50] [INFO ] Deduced a trap composed of 54 places in 67 ms of which 1 ms to minimize.
[2024-05-28 00:29:51] [INFO ] Deduced a trap composed of 54 places in 68 ms of which 1 ms to minimize.
[2024-05-28 00:29:51] [INFO ] Deduced a trap composed of 198 places in 468 ms of which 3 ms to minimize.
[2024-05-28 00:29:52] [INFO ] Deduced a trap composed of 207 places in 458 ms of which 3 ms to minimize.
[2024-05-28 00:29:52] [INFO ] Deduced a trap composed of 193 places in 457 ms of which 16 ms to minimize.
[2024-05-28 00:29:53] [INFO ] Deduced a trap composed of 183 places in 467 ms of which 3 ms to minimize.
[2024-05-28 00:29:55] [INFO ] Deduced a trap composed of 184 places in 413 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 422/2630 variables, and 47 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 25/26 constraints, State Equation: 0/428 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2232/978 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 11/47 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
[2024-05-28 00:30:13] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 1 ms to minimize.
[2024-05-28 00:30:36] [INFO ] Deduced a trap composed of 44 places in 406 ms of which 3 ms to minimize.
SMT process timed out in 82522ms, After SMT, problems are : Problem set: 0 solved, 2232 unsolved
Search for dead transitions found 0 dead transitions in 82550ms
Starting structural reductions in SI_LTL mode, iteration 1 : 428/434 places, 2238/2244 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 154715 ms. Remains : 428/434 places, 2238/2244 transitions.
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-07 finished in 363034 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&&X((F(p0)||G(p1))))))'
Support contains 43 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 2424
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 2418
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 2418
Applied a total of 18 rules in 46 ms. Remains 614 /626 variables (removed 12) and now considering 2418/2424 (removed 6) transitions.
Running 2412 sub problems to find dead transitions.
[2024-05-28 00:30:37] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
// Phase 1: matrix 2382 rows 614 cols
[2024-05-28 00:30:37] [INFO ] Computed 48 invariants in 43 ms
[2024-05-28 00:30:37] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:31:18] [INFO ] Deduced a trap composed of 83 places in 144 ms of which 2 ms to minimize.
[2024-05-28 00:31:18] [INFO ] Deduced a trap composed of 83 places in 113 ms of which 1 ms to minimize.
[2024-05-28 00:31:18] [INFO ] Deduced a trap composed of 83 places in 81 ms of which 1 ms to minimize.
[2024-05-28 00:31:18] [INFO ] Deduced a trap composed of 83 places in 150 ms of which 1 ms to minimize.
[2024-05-28 00:31:19] [INFO ] Deduced a trap composed of 83 places in 71 ms of which 1 ms to minimize.
[2024-05-28 00:31:20] [INFO ] Deduced a trap composed of 163 places in 464 ms of which 4 ms to minimize.
SMT process timed out in 42439ms, After SMT, problems are : Problem set: 0 solved, 2412 unsolved
Search for dead transitions found 0 dead transitions in 42467ms
[2024-05-28 00:31:20] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:31:20] [INFO ] Invariant cache hit.
[2024-05-28 00:31:20] [INFO ] Implicit Places using invariants in 598 ms returned []
[2024-05-28 00:31:20] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:31:20] [INFO ] Invariant cache hit.
[2024-05-28 00:31:21] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:31:38] [INFO ] Implicit Places using invariants and state equation in 17912 ms returned []
Implicit Place search using SMT with State Equation took 18533 ms to find 0 implicit places.
Running 2412 sub problems to find dead transitions.
[2024-05-28 00:31:38] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:31:38] [INFO ] Invariant cache hit.
[2024-05-28 00:31:38] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:32:23] [INFO ] Deduced a trap composed of 83 places in 131 ms of which 1 ms to minimize.
[2024-05-28 00:32:23] [INFO ] Deduced a trap composed of 83 places in 96 ms of which 1 ms to minimize.
[2024-05-28 00:32:23] [INFO ] Deduced a trap composed of 83 places in 68 ms of which 1 ms to minimize.
[2024-05-28 00:32:24] [INFO ] Deduced a trap composed of 83 places in 70 ms of which 1 ms to minimize.
[2024-05-28 00:32:24] [INFO ] Deduced a trap composed of 83 places in 61 ms of which 1 ms to minimize.
[2024-05-28 00:32:24] [INFO ] Deduced a trap composed of 365 places in 441 ms of which 3 ms to minimize.
[2024-05-28 00:32:25] [INFO ] Deduced a trap composed of 170 places in 415 ms of which 3 ms to minimize.
[2024-05-28 00:32:25] [INFO ] Deduced a trap composed of 83 places in 90 ms of which 1 ms to minimize.
[2024-05-28 00:32:26] [INFO ] Deduced a trap composed of 347 places in 485 ms of which 4 ms to minimize.
[2024-05-28 00:32:28] [INFO ] Deduced a trap composed of 66 places in 391 ms of which 2 ms to minimize.
[2024-05-28 00:32:30] [INFO ] Deduced a trap composed of 368 places in 499 ms of which 3 ms to minimize.
[2024-05-28 00:32:30] [INFO ] Deduced a trap composed of 327 places in 508 ms of which 4 ms to minimize.
[2024-05-28 00:32:31] [INFO ] Deduced a trap composed of 366 places in 479 ms of which 4 ms to minimize.
[2024-05-28 00:32:31] [INFO ] Deduced a trap composed of 355 places in 495 ms of which 4 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 (/ 21.0 4.0))
(s1 (/ 19.0 4.0))
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
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(s8 0.0)
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(s11 0.0)
(s12 1.0)
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(s14 0.0)
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(s21 0.0)
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(s24 0.0)
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(s28 0.0)
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(s30 0.0)
(s31 0.0)
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(s33 0.0)
(s34 0.0)
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(s37 0.0)
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(s413 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 608/2996 variables, and 56 constraints, problems are : Problem set: 0 solved, 2412 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/614 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2412/1158 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/608 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:32:45] [INFO ] Deduced a trap composed of 177 places in 371 ms of which 3 ms to minimize.
[2024-05-28 00:32:46] [INFO ] Deduced a trap composed of 41 places in 357 ms of which 2 ms to minimize.
[2024-05-28 00:32:47] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 608/2996 variables, and 59 constraints, problems are : Problem set: 0 solved, 2412 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/614 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1158 constraints, Known Traps: 17/17 constraints]
After SMT, in 86936ms problems are : Problem set: 0 solved, 2412 unsolved
Search for dead transitions found 0 dead transitions in 86960ms
Starting structural reductions in LTL mode, iteration 1 : 614/626 places, 2418/2424 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148017 ms. Remains : 614/626 places, 2418/2424 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-08
Stuttering criterion allowed to conclude after 94 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-08 finished in 148163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((!p0&&G(!p1)) U (G(p0)||p2)))))'
Support contains 19 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 2424
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 2418
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 2418
Applied a total of 18 rules in 35 ms. Remains 614 /626 variables (removed 12) and now considering 2418/2424 (removed 6) transitions.
Running 2412 sub problems to find dead transitions.
[2024-05-28 00:33:05] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:33:05] [INFO ] Invariant cache hit.
[2024-05-28 00:33:05] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:33:45] [INFO ] Deduced a trap composed of 83 places in 131 ms of which 2 ms to minimize.
[2024-05-28 00:33:46] [INFO ] Deduced a trap composed of 83 places in 80 ms of which 1 ms to minimize.
[2024-05-28 00:33:46] [INFO ] Deduced a trap composed of 83 places in 71 ms of which 1 ms to minimize.
[2024-05-28 00:33:46] [INFO ] Deduced a trap composed of 83 places in 88 ms of which 1 ms to minimize.
[2024-05-28 00:33:46] [INFO ] Deduced a trap composed of 83 places in 71 ms of which 3 ms to minimize.
[2024-05-28 00:33:47] [INFO ] Deduced a trap composed of 365 places in 604 ms of which 5 ms to minimize.
[2024-05-28 00:33:48] [INFO ] Deduced a trap composed of 170 places in 569 ms of which 4 ms to minimize.
SMT process timed out in 42409ms, After SMT, problems are : Problem set: 0 solved, 2412 unsolved
Search for dead transitions found 0 dead transitions in 42433ms
[2024-05-28 00:33:48] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:33:48] [INFO ] Invariant cache hit.
[2024-05-28 00:33:48] [INFO ] Implicit Places using invariants in 709 ms returned [490, 491, 492, 493, 494, 495]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 719 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 608/626 places, 2418/2424 transitions.
Applied a total of 0 rules in 17 ms. Remains 608 /608 variables (removed 0) and now considering 2418/2418 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43210 ms. Remains : 608/626 places, 2418/2424 transitions.
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, p1, (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-09
Entered a terminal (fully accepting) state of product in 50 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-09 finished in 43451 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((F(!p0)||(!p1 U (G(!p1)||(!p1&&G(p2))))))))'
Support contains 43 out of 626 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 620 transition count 2394
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 590 transition count 2394
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 60 place count 590 transition count 2352
Deduced a syphon composed of 42 places in 3 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 144 place count 548 transition count 2352
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 288 place count 476 transition count 2280
Applied a total of 288 rules in 130 ms. Remains 476 /626 variables (removed 150) and now considering 2280/2424 (removed 144) transitions.
Running 2274 sub problems to find dead transitions.
[2024-05-28 00:33:49] [INFO ] Flow matrix only has 2244 transitions (discarded 36 similar events)
// Phase 1: matrix 2244 rows 476 cols
[2024-05-28 00:33:49] [INFO ] Computed 48 invariants in 70 ms
[2024-05-28 00:33:49] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2274 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/470 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 2274 unsolved
[2024-05-28 00:34:35] [INFO ] Deduced a trap composed of 72 places in 384 ms of which 3 ms to minimize.
[2024-05-28 00:34:35] [INFO ] Deduced a trap composed of 60 places in 108 ms of which 1 ms to minimize.
[2024-05-28 00:34:35] [INFO ] Deduced a trap composed of 60 places in 91 ms of which 1 ms to minimize.
[2024-05-28 00:34:35] [INFO ] Deduced a trap composed of 60 places in 64 ms of which 1 ms to minimize.
[2024-05-28 00:34:36] [INFO ] Deduced a trap composed of 194 places in 401 ms of which 2 ms to minimize.
[2024-05-28 00:34:36] [INFO ] Deduced a trap composed of 60 places in 87 ms of which 1 ms to minimize.
[2024-05-28 00:34:36] [INFO ] Deduced a trap composed of 66 places in 387 ms of which 1 ms to minimize.
[2024-05-28 00:34:36] [INFO ] Deduced a trap composed of 60 places in 62 ms of which 1 ms to minimize.
[2024-05-28 00:34:37] [INFO ] Deduced a trap composed of 219 places in 506 ms of which 3 ms to minimize.
[2024-05-28 00:34:37] [INFO ] Deduced a trap composed of 240 places in 461 ms of which 3 ms to minimize.
[2024-05-28 00:34:38] [INFO ] Deduced a trap composed of 224 places in 449 ms of which 3 ms to minimize.
SMT process timed out in 49092ms, After SMT, problems are : Problem set: 0 solved, 2274 unsolved
Search for dead transitions found 0 dead transitions in 49131ms
[2024-05-28 00:34:38] [INFO ] Flow matrix only has 2244 transitions (discarded 36 similar events)
[2024-05-28 00:34:38] [INFO ] Invariant cache hit.
[2024-05-28 00:34:38] [INFO ] Implicit Places using invariants in 294 ms returned [376, 377, 378, 379, 380, 381]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 314 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 470/626 places, 2280/2424 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 464 transition count 2274
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 464 transition count 2274
Applied a total of 12 rules in 46 ms. Remains 464 /470 variables (removed 6) and now considering 2274/2280 (removed 6) transitions.
[2024-05-28 00:34:38] [INFO ] Flow matrix only has 2238 transitions (discarded 36 similar events)
// Phase 1: matrix 2238 rows 464 cols
[2024-05-28 00:34:38] [INFO ] Computed 42 invariants in 53 ms
[2024-05-28 00:34:39] [INFO ] Implicit Places using invariants in 386 ms returned []
[2024-05-28 00:34:39] [INFO ] Flow matrix only has 2238 transitions (discarded 36 similar events)
[2024-05-28 00:34:39] [INFO ] Invariant cache hit.
[2024-05-28 00:34:39] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:34:47] [INFO ] Implicit Places using invariants and state equation in 8687 ms returned []
Implicit Place search using SMT with State Equation took 9075 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 464/626 places, 2274/2424 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 58705 ms. Remains : 464/626 places, 2274/2424 transitions.
Stuttering acceptance computed with spot in 125 ms :[(AND p1 p0), (AND p1 p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-11
Product exploration explored 100000 steps with 939 reset in 2409 ms.
Product exploration explored 100000 steps with 935 reset in 2007 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 121 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND p0 p1), (AND p0 p1)]
RANDOM walk for 40000 steps (390 resets) in 570 ms. (70 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (21 resets) in 3259 ms. (12 steps per ms) remains 1/1 properties
[2024-05-28 00:34:53] [INFO ] Flow matrix only has 2238 transitions (discarded 36 similar events)
[2024-05-28 00:34:53] [INFO ] Invariant cache hit.
[2024-05-28 00:34:53] [INFO ] State equation strengthened by 168 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 220/263 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/273 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 457/2702 variables, and 36 constraints, problems are : Problem set: 1 solved, 0 unsolved in 324 ms.
Refiners :[Positive P Invariants (semi-flows): 10/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/464 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1291ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR (NOT p0) p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 27 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-11 finished in 65950 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 620 transition count 2382
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 578 transition count 2382
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 84 place count 578 transition count 2310
Deduced a syphon composed of 72 places in 4 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 228 place count 506 transition count 2310
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 3 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 372 place count 434 transition count 2238
Applied a total of 372 rules in 165 ms. Remains 434 /626 variables (removed 192) and now considering 2238/2424 (removed 186) transitions.
Running 2232 sub problems to find dead transitions.
[2024-05-28 00:34:55] [INFO ] Flow matrix only has 2202 transitions (discarded 36 similar events)
// Phase 1: matrix 2202 rows 434 cols
[2024-05-28 00:34:55] [INFO ] Computed 48 invariants in 81 ms
[2024-05-28 00:34:55] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
[2024-05-28 00:35:33] [INFO ] Deduced a trap composed of 29 places in 367 ms of which 2 ms to minimize.
[2024-05-28 00:35:33] [INFO ] Deduced a trap composed of 54 places in 100 ms of which 2 ms to minimize.
[2024-05-28 00:35:33] [INFO ] Deduced a trap composed of 53 places in 57 ms of which 1 ms to minimize.
[2024-05-28 00:35:33] [INFO ] Deduced a trap composed of 53 places in 64 ms of which 1 ms to minimize.
[2024-05-28 00:35:33] [INFO ] Deduced a trap composed of 53 places in 56 ms of which 1 ms to minimize.
[2024-05-28 00:35:33] [INFO ] Deduced a trap composed of 53 places in 53 ms of which 1 ms to minimize.
[2024-05-28 00:35:34] [INFO ] Deduced a trap composed of 183 places in 490 ms of which 3 ms to minimize.
[2024-05-28 00:35:36] [INFO ] Deduced a trap composed of 53 places in 75 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 428/2636 variables, and 50 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 13/18 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/434 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2232/978 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/428 variables, 8/50 constraints. Problems are: Problem set: 0 solved, 2232 unsolved
[2024-05-28 00:35:41] [INFO ] Deduced a trap composed of 15 places in 558 ms of which 4 ms to minimize.
[2024-05-28 00:35:41] [INFO ] Deduced a trap composed of 177 places in 581 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 428/2636 variables, and 52 constraints, problems are : Problem set: 0 solved, 2232 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 13/18 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/434 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/978 constraints, Known Traps: 10/10 constraints]
After SMT, in 62376ms problems are : Problem set: 0 solved, 2232 unsolved
Search for dead transitions found 0 dead transitions in 62411ms
[2024-05-28 00:35:57] [INFO ] Flow matrix only has 2202 transitions (discarded 36 similar events)
[2024-05-28 00:35:57] [INFO ] Invariant cache hit.
[2024-05-28 00:35:58] [INFO ] Implicit Places using invariants in 581 ms returned [370, 371, 372, 373, 374, 375]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 591 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 428/626 places, 2238/2424 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 422 transition count 2232
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 422 transition count 2232
Applied a total of 12 rules in 52 ms. Remains 422 /428 variables (removed 6) and now considering 2232/2238 (removed 6) transitions.
[2024-05-28 00:35:58] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
// Phase 1: matrix 2196 rows 422 cols
[2024-05-28 00:35:58] [INFO ] Computed 42 invariants in 77 ms
[2024-05-28 00:35:58] [INFO ] Implicit Places using invariants in 678 ms returned []
[2024-05-28 00:35:58] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:35:58] [INFO ] Invariant cache hit.
[2024-05-28 00:35:59] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:36:06] [INFO ] Implicit Places using invariants and state equation in 7591 ms returned []
Implicit Place search using SMT with State Equation took 8271 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 422/626 places, 2232/2424 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 71499 ms. Remains : 422/626 places, 2232/2424 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-12
Product exploration explored 100000 steps with 6083 reset in 909 ms.
Product exploration explored 100000 steps with 6087 reset in 685 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 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 65 steps (2 resets) in 6 ms. (9 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 134 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Support contains 6 out of 422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 422/422 places, 2232/2232 transitions.
Applied a total of 0 rules in 60 ms. Remains 422 /422 variables (removed 0) and now considering 2232/2232 (removed 0) transitions.
Running 2226 sub problems to find dead transitions.
[2024-05-28 00:36:08] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:36:08] [INFO ] Invariant cache hit.
[2024-05-28 00:36:08] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
[2024-05-28 00:36:47] [INFO ] Deduced a trap composed of 53 places in 123 ms of which 1 ms to minimize.
[2024-05-28 00:36:47] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 1 ms to minimize.
[2024-05-28 00:36:47] [INFO ] Deduced a trap composed of 53 places in 68 ms of which 1 ms to minimize.
[2024-05-28 00:36:47] [INFO ] Deduced a trap composed of 53 places in 62 ms of which 0 ms to minimize.
[2024-05-28 00:36:47] [INFO ] Deduced a trap composed of 53 places in 65 ms of which 1 ms to minimize.
[2024-05-28 00:36:47] [INFO ] Deduced a trap composed of 182 places in 456 ms of which 3 ms to minimize.
[2024-05-28 00:36:48] [INFO ] Deduced a trap composed of 177 places in 518 ms of which 2 ms to minimize.
[2024-05-28 00:36:49] [INFO ] Deduced a trap composed of 31 places in 422 ms of which 2 ms to minimize.
[2024-05-28 00:36:49] [INFO ] Deduced a trap composed of 53 places in 63 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/2618 variables, and 45 constraints, problems are : Problem set: 0 solved, 2226 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2226/972 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 9/45 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
[2024-05-28 00:36:54] [INFO ] Deduced a trap composed of 16 places in 200 ms of which 2 ms to minimize.
[2024-05-28 00:36:54] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 2 ms to minimize.
[2024-05-28 00:36:59] [INFO ] Deduced a trap composed of 216 places in 379 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10)
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(s110 9)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/2618 variables, and 48 constraints, problems are : Problem set: 0 solved, 2226 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/972 constraints, Known Traps: 12/12 constraints]
After SMT, in 63571ms problems are : Problem set: 0 solved, 2226 unsolved
Search for dead transitions found 0 dead transitions in 63611ms
[2024-05-28 00:37:12] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:37:12] [INFO ] Invariant cache hit.
[2024-05-28 00:37:13] [INFO ] Implicit Places using invariants in 510 ms returned []
[2024-05-28 00:37:13] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:37:13] [INFO ] Invariant cache hit.
[2024-05-28 00:37:13] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:37:20] [INFO ] Implicit Places using invariants and state equation in 7091 ms returned []
Implicit Place search using SMT with State Equation took 7605 ms to find 0 implicit places.
[2024-05-28 00:37:20] [INFO ] Redundant transitions in 136 ms returned []
Running 2226 sub problems to find dead transitions.
[2024-05-28 00:37:20] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:37:20] [INFO ] Invariant cache hit.
[2024-05-28 00:37:20] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
[2024-05-28 00:37:57] [INFO ] Deduced a trap composed of 53 places in 92 ms of which 1 ms to minimize.
[2024-05-28 00:37:57] [INFO ] Deduced a trap composed of 53 places in 70 ms of which 1 ms to minimize.
[2024-05-28 00:37:57] [INFO ] Deduced a trap composed of 53 places in 67 ms of which 1 ms to minimize.
[2024-05-28 00:37:58] [INFO ] Deduced a trap composed of 53 places in 91 ms of which 1 ms to minimize.
[2024-05-28 00:37:58] [INFO ] Deduced a trap composed of 53 places in 83 ms of which 1 ms to minimize.
[2024-05-28 00:37:58] [INFO ] Deduced a trap composed of 182 places in 631 ms of which 4 ms to minimize.
[2024-05-28 00:37:59] [INFO ] Deduced a trap composed of 177 places in 559 ms of which 2 ms to minimize.
[2024-05-28 00:38:00] [INFO ] Deduced a trap composed of 31 places in 336 ms of which 2 ms to minimize.
[2024-05-28 00:38:00] [INFO ] Deduced a trap composed of 53 places in 61 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/2618 variables, and 45 constraints, problems are : Problem set: 0 solved, 2226 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2226/972 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 9/45 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
[2024-05-28 00:38:15] [INFO ] Deduced a trap composed of 16 places in 197 ms of which 1 ms to minimize.
[2024-05-28 00:38:15] [INFO ] Deduced a trap composed of 15 places in 163 ms of which 1 ms to minimize.
[2024-05-28 00:38:20] [INFO ] Deduced a trap composed of 216 places in 483 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/2618 variables, and 48 constraints, problems are : Problem set: 0 solved, 2226 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/972 constraints, Known Traps: 12/12 constraints]
After SMT, in 82914ms problems are : Problem set: 0 solved, 2226 unsolved
Search for dead transitions found 0 dead transitions in 82942ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 154382 ms. Remains : 422/422 places, 2232/2232 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 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 68 steps (3 resets) in 6 ms. (9 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 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6123 reset in 710 ms.
Product exploration explored 100000 steps with 6026 reset in 712 ms.
Support contains 6 out of 422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 422/422 places, 2232/2232 transitions.
Applied a total of 0 rules in 34 ms. Remains 422 /422 variables (removed 0) and now considering 2232/2232 (removed 0) transitions.
Running 2226 sub problems to find dead transitions.
[2024-05-28 00:38:45] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:38:45] [INFO ] Invariant cache hit.
[2024-05-28 00:38:45] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
[2024-05-28 00:39:25] [INFO ] Deduced a trap composed of 53 places in 137 ms of which 2 ms to minimize.
[2024-05-28 00:39:25] [INFO ] Deduced a trap composed of 53 places in 62 ms of which 1 ms to minimize.
[2024-05-28 00:39:25] [INFO ] Deduced a trap composed of 53 places in 71 ms of which 1 ms to minimize.
[2024-05-28 00:39:25] [INFO ] Deduced a trap composed of 53 places in 64 ms of which 1 ms to minimize.
[2024-05-28 00:39:25] [INFO ] Deduced a trap composed of 53 places in 60 ms of which 1 ms to minimize.
[2024-05-28 00:39:26] [INFO ] Deduced a trap composed of 182 places in 566 ms of which 3 ms to minimize.
[2024-05-28 00:39:26] [INFO ] Deduced a trap composed of 177 places in 499 ms of which 3 ms to minimize.
[2024-05-28 00:39:27] [INFO ] Deduced a trap composed of 31 places in 390 ms of which 2 ms to minimize.
[2024-05-28 00:39:27] [INFO ] Deduced a trap composed of 53 places in 69 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/2618 variables, and 45 constraints, problems are : Problem set: 0 solved, 2226 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2226/972 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 9/45 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
[2024-05-28 00:39:33] [INFO ] Deduced a trap composed of 16 places in 200 ms of which 3 ms to minimize.
[2024-05-28 00:39:33] [INFO ] Deduced a trap composed of 15 places in 144 ms of which 1 ms to minimize.
[2024-05-28 00:39:38] [INFO ] Deduced a trap composed of 216 places in 497 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/2618 variables, and 48 constraints, problems are : Problem set: 0 solved, 2226 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/972 constraints, Known Traps: 12/12 constraints]
After SMT, in 66300ms problems are : Problem set: 0 solved, 2226 unsolved
Search for dead transitions found 0 dead transitions in 66330ms
[2024-05-28 00:39:51] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:39:51] [INFO ] Invariant cache hit.
[2024-05-28 00:39:51] [INFO ] Implicit Places using invariants in 450 ms returned []
[2024-05-28 00:39:51] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:39:51] [INFO ] Invariant cache hit.
[2024-05-28 00:39:52] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-05-28 00:39:59] [INFO ] Implicit Places using invariants and state equation in 7954 ms returned []
Implicit Place search using SMT with State Equation took 8406 ms to find 0 implicit places.
[2024-05-28 00:39:59] [INFO ] Redundant transitions in 32 ms returned []
Running 2226 sub problems to find dead transitions.
[2024-05-28 00:39:59] [INFO ] Flow matrix only has 2196 transitions (discarded 36 similar events)
[2024-05-28 00:39:59] [INFO ] Invariant cache hit.
[2024-05-28 00:39:59] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
[2024-05-28 00:40:36] [INFO ] Deduced a trap composed of 53 places in 93 ms of which 1 ms to minimize.
[2024-05-28 00:40:36] [INFO ] Deduced a trap composed of 53 places in 53 ms of which 0 ms to minimize.
[2024-05-28 00:40:36] [INFO ] Deduced a trap composed of 53 places in 57 ms of which 1 ms to minimize.
[2024-05-28 00:40:36] [INFO ] Deduced a trap composed of 53 places in 58 ms of which 0 ms to minimize.
[2024-05-28 00:40:36] [INFO ] Deduced a trap composed of 53 places in 71 ms of which 1 ms to minimize.
[2024-05-28 00:40:37] [INFO ] Deduced a trap composed of 182 places in 618 ms of which 3 ms to minimize.
[2024-05-28 00:40:37] [INFO ] Deduced a trap composed of 177 places in 603 ms of which 3 ms to minimize.
[2024-05-28 00:40:38] [INFO ] Deduced a trap composed of 31 places in 382 ms of which 2 ms to minimize.
[2024-05-28 00:40:38] [INFO ] Deduced a trap composed of 53 places in 67 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 416/2618 variables, and 45 constraints, problems are : Problem set: 0 solved, 2226 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2226/972 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/416 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/416 variables, 22/36 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 9/45 constraints. Problems are: Problem set: 0 solved, 2226 unsolved
[2024-05-28 00:40:54] [INFO ] Deduced a trap composed of 16 places in 198 ms of which 3 ms to minimize.
[2024-05-28 00:40:54] [INFO ] Deduced a trap composed of 15 places in 220 ms of which 2 ms to minimize.
[2024-05-28 00:41:00] [INFO ] Deduced a trap composed of 216 places in 457 ms of which 3 ms to minimize.
[2024-05-28 00:41:20] [INFO ] Deduced a trap composed of 47 places in 380 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/2618 variables, and 49 constraints, problems are : Problem set: 0 solved, 2226 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 22/24 constraints, State Equation: 0/422 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/972 constraints, Known Traps: 13/13 constraints]
After SMT, in 82597ms problems are : Problem set: 0 solved, 2226 unsolved
Search for dead transitions found 0 dead transitions in 82630ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 157456 ms. Remains : 422/422 places, 2232/2232 transitions.
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-12 finished in 387823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&X(X(F(p1))))))))'
Support contains 48 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 2424/2424 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 2424
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 2418
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 2418
Applied a total of 18 rules in 65 ms. Remains 614 /626 variables (removed 12) and now considering 2418/2424 (removed 6) transitions.
Running 2412 sub problems to find dead transitions.
[2024-05-28 00:41:22] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
// Phase 1: matrix 2382 rows 614 cols
[2024-05-28 00:41:23] [INFO ] Computed 48 invariants in 94 ms
[2024-05-28 00:41:23] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:42:08] [INFO ] Deduced a trap composed of 83 places in 197 ms of which 2 ms to minimize.
[2024-05-28 00:42:08] [INFO ] Deduced a trap composed of 83 places in 102 ms of which 2 ms to minimize.
[2024-05-28 00:42:08] [INFO ] Deduced a trap composed of 83 places in 62 ms of which 0 ms to minimize.
[2024-05-28 00:42:09] [INFO ] Deduced a trap composed of 83 places in 61 ms of which 0 ms to minimize.
[2024-05-28 00:42:09] [INFO ] Deduced a trap composed of 83 places in 67 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 608/2996 variables, and 47 constraints, problems are : Problem set: 0 solved, 2412 unsolved in 20049 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/614 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2412/1158 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2412 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/608 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/608 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/608 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 2412 unsolved
[2024-05-28 00:42:11] [INFO ] Deduced a trap composed of 83 places in 90 ms of which 2 ms to minimize.
[2024-05-28 00:42:13] [INFO ] Deduced a trap composed of 263 places in 559 ms of which 4 ms to minimize.
[2024-05-28 00:42:13] [INFO ] Deduced a trap composed of 178 places in 460 ms of which 3 ms to minimize.
[2024-05-28 00:42:13] [INFO ] Deduced a trap composed of 169 places in 442 ms of which 4 ms to minimize.
[2024-05-28 00:42:14] [INFO ] Deduced a trap composed of 159 places in 437 ms of which 3 ms to minimize.
[2024-05-28 00:42:14] [INFO ] Deduced a trap composed of 172 places in 436 ms of which 4 ms to minimize.
[2024-05-28 00:42:16] [INFO ] Deduced a trap composed of 288 places in 527 ms of which 4 ms to minimize.
[2024-05-28 00:42:16] [INFO ] Deduced a trap composed of 310 places in 480 ms of which 4 ms to minimize.
[2024-05-28 00:42:17] [INFO ] Deduced a trap composed of 347 places in 457 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 608/2996 variables, and 56 constraints, problems are : Problem set: 0 solved, 2412 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 31/34 constraints, State Equation: 0/614 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1158 constraints, Known Traps: 14/14 constraints]
After SMT, in 66745ms problems are : Problem set: 0 solved, 2412 unsolved
Search for dead transitions found 0 dead transitions in 66779ms
[2024-05-28 00:42:29] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
[2024-05-28 00:42:29] [INFO ] Invariant cache hit.
[2024-05-28 00:42:30] [INFO ] Implicit Places using invariants in 567 ms returned [490, 491, 492, 493, 494, 495]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 575 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 608/626 places, 2418/2424 transitions.
Applied a total of 0 rules in 15 ms. Remains 608 /608 variables (removed 0) and now considering 2418/2418 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67442 ms. Remains : 608/626 places, 2418/2424 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLFireability-15
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLFireability-15 finished in 67701 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-28 00:42:31] [INFO ] Flatten gal took : 193 ms
[2024-05-28 00:42:31] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-05-28 00:42:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 2424 transitions and 14868 arcs took 15 ms.
Total runtime 1527823 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-COL-S06J04T06

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/423/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 626
TRANSITIONS: 2424
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.097s, Sys 0.007s]


SAVING FILE /home/mcc/execution/423/model (.net / .def) ...
EXPORT TIME: [User 0.012s, 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: 2052
MODEL NAME: /home/mcc/execution/423/model
626 places, 2424 transitions.

No place bound informations found.
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..
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 LTLFireability -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-S06J04T06"
export BK_EXAMINATION="LTLFireability"
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-S06J04T06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445400180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T06.tgz
mv PolyORBLF-COL-S06J04T06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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