fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r289-tajo-171654445400212
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for PolyORBLF-COL-S06J06T08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10618.804 3600000.00 7906173.00 460.20 FTFFFFTFFF?FFF?F normal

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-171654445400212.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-COL-S06J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445400212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.6K Apr 11 17:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 11 17:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 17:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 11 17:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 17:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 11 17:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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-S06J06T08-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716858911432

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-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 01:15:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 01:15:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 01:15:13] [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 01:15:14] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 01:15:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1037 ms
[2024-05-28 01:15:14] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 894 PT places and 14420.0 transition bindings in 47 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 01:15:14] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 11 ms.
[2024-05-28 01:15:14] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 27 to 25
RANDOM walk for 40005 steps (3900 resets) in 1972 ms. (20 steps per ms) remains 15/25 properties
BEST_FIRST walk for 4001 steps (16 resets) in 79 ms. (50 steps per ms) remains 2/15 properties
BEST_FIRST walk for 4004 steps (11 resets) in 37 ms. (105 steps per ms) remains 2/2 properties
[2024-05-28 01:15:15] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-05-28 01:15:15] [INFO ] Computed 26 invariants in 28 ms
[2024-05-28 01:15:15] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 37/43 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 8/51 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/52 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 73/145 variables, and 21 constraints, problems are : Problem set: 2 solved, 0 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 12/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 284ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 01:15:16] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-05-28 01:15:16] [INFO ] Flatten gal took : 33 ms
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 01:15:16] [INFO ] Flatten gal took : 14 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-05-28 01:15:16] [INFO ] Unfolded HLPN to a Petri net with 894 places and 14334 transitions 119772 arcs in 352 ms.
[2024-05-28 01:15:16] [INFO ] Unfolded 12 HLPN properties in 1 ms.
[2024-05-28 01:15:16] [INFO ] Reduced 1280 identical enabling conditions.
[2024-05-28 01:15:16] [INFO ] Reduced 1280 identical enabling conditions.
[2024-05-28 01:15:16] [INFO ] Reduced 1280 identical enabling conditions.
[2024-05-28 01:15:16] [INFO ] Reduced 1280 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Support contains 262 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 880 transition count 3566
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 880 transition count 3566
Applied a total of 22 rules in 201 ms. Remains 880 /894 variables (removed 14) and now considering 3566/3574 (removed 8) transitions.
Running 3560 sub problems to find dead transitions.
[2024-05-28 01:15:17] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
// Phase 1: matrix 3518 rows 880 cols
[2024-05-28 01:15:17] [INFO ] Computed 56 invariants in 185 ms
[2024-05-28 01:15:17] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3560 unsolved
SMT process timed out in 52469ms, After SMT, problems are : Problem set: 0 solved, 3560 unsolved
Search for dead transitions found 0 dead transitions in 52542ms
[2024-05-28 01:16:09] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
[2024-05-28 01:16:09] [INFO ] Invariant cache hit.
[2024-05-28 01:16:10] [INFO ] Implicit Places using invariants in 457 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 474 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 872/894 places, 3566/3574 transitions.
Applied a total of 0 rules in 31 ms. Remains 872 /872 variables (removed 0) and now considering 3566/3566 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53301 ms. Remains : 872/894 places, 3566/3574 transitions.
Support contains 262 out of 872 places after structural reductions.
[2024-05-28 01:16:10] [INFO ] Flatten gal took : 405 ms
[2024-05-28 01:16:11] [INFO ] Flatten gal took : 315 ms
[2024-05-28 01:16:11] [INFO ] Input system was already deterministic with 3566 transitions.
Support contains 236 out of 872 places (down from 262) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 20 to 18
RANDOM walk for 3027 steps (20 resets) in 657 ms. (4 steps per ms) remains 0/18 properties
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-07 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' '!(X(p0))'
Support contains 10 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 68 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:16:12] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-05-28 01:16:13] [INFO ] Computed 48 invariants in 303 ms
[2024-05-28 01:16:13] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 53408ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 53461ms
[2024-05-28 01:17:06] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:17:06] [INFO ] Invariant cache hit.
[2024-05-28 01:17:07] [INFO ] Implicit Places using invariants in 929 ms returned []
[2024-05-28 01:17:07] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:17:07] [INFO ] Invariant cache hit.
[2024-05-28 01:17:09] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:17:36] [INFO ] Implicit Places using invariants and state equation in 29628 ms returned []
Implicit Place search using SMT with State Equation took 30565 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:17:36] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:17:36] [INFO ] Invariant cache hit.
[2024-05-28 01:17:36] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 60616ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 60661ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 144791 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-02 finished in 145082 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 8 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 872 transition count 3518
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 824 transition count 3518
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 96 place count 824 transition count 3406
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 320 place count 712 transition count 3406
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 528 place count 608 transition count 3302
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 536 place count 600 transition count 3294
Iterating global reduction 2 with 8 rules applied. Total rules applied 544 place count 600 transition count 3294
Applied a total of 544 rules in 321 ms. Remains 600 /872 variables (removed 272) and now considering 3294/3566 (removed 272) transitions.
Running 3288 sub problems to find dead transitions.
[2024-05-28 01:18:37] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
// Phase 1: matrix 3246 rows 600 cols
[2024-05-28 01:18:38] [INFO ] Computed 48 invariants in 130 ms
[2024-05-28 01:18:38] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
SMT process timed out in 49768ms, After SMT, problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 49802ms
[2024-05-28 01:19:27] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-05-28 01:19:27] [INFO ] Invariant cache hit.
[2024-05-28 01:19:28] [INFO ] Implicit Places using invariants in 707 ms returned []
[2024-05-28 01:19:28] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-05-28 01:19:28] [INFO ] Invariant cache hit.
[2024-05-28 01:19:29] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:19:48] [INFO ] Implicit Places using invariants and state equation in 19620 ms returned []
Implicit Place search using SMT with State Equation took 20330 ms to find 0 implicit places.
[2024-05-28 01:19:48] [INFO ] Redundant transitions in 160 ms returned []
Running 3288 sub problems to find dead transitions.
[2024-05-28 01:19:48] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-05-28 01:19:48] [INFO ] Invariant cache hit.
[2024-05-28 01:19:48] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
[2024-05-28 01:20:46] [INFO ] Deduced a trap composed of 59 places in 244 ms of which 28 ms to minimize.
[2024-05-28 01:20:46] [INFO ] Deduced a trap composed of 59 places in 260 ms of which 4 ms to minimize.
[2024-05-28 01:20:47] [INFO ] Deduced a trap composed of 59 places in 614 ms of which 13 ms to minimize.
SMT process timed out in 58827ms, After SMT, problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 58861ms
Starting structural reductions in SI_LTL mode, iteration 1 : 600/872 places, 3294/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129501 ms. Remains : 600/872 places, 3294/3566 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-03
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-03 finished in 129607 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 U G(p1))||(p2&&F(p1)))))'
Support contains 16 out of 872 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 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 872 transition count 3542
Reduce places removed 24 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 40 rules applied. Total rules applied 64 place count 848 transition count 3526
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 80 place count 832 transition count 3526
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 112 Pre rules applied. Total rules applied 80 place count 832 transition count 3414
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 304 place count 720 transition count 3414
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 3 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 496 place count 624 transition count 3318
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 504 place count 616 transition count 3310
Iterating global reduction 3 with 8 rules applied. Total rules applied 512 place count 616 transition count 3310
Applied a total of 512 rules in 210 ms. Remains 616 /872 variables (removed 256) and now considering 3310/3566 (removed 256) transitions.
Running 3304 sub problems to find dead transitions.
[2024-05-28 01:20:47] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
// Phase 1: matrix 3262 rows 616 cols
[2024-05-28 01:20:47] [INFO ] Computed 48 invariants in 56 ms
[2024-05-28 01:20:47] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s531 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/610 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3304 unsolved
SMT process timed out in 48625ms, After SMT, problems are : Problem set: 0 solved, 3304 unsolved
Search for dead transitions found 0 dead transitions in 48659ms
[2024-05-28 01:21:36] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-05-28 01:21:36] [INFO ] Invariant cache hit.
[2024-05-28 01:21:36] [INFO ] Implicit Places using invariants in 739 ms returned []
[2024-05-28 01:21:36] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-05-28 01:21:36] [INFO ] Invariant cache hit.
[2024-05-28 01:21:38] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:21:56] [INFO ] Implicit Places using invariants and state equation in 19389 ms returned []
Implicit Place search using SMT with State Equation took 20132 ms to find 0 implicit places.
[2024-05-28 01:21:56] [INFO ] Redundant transitions in 73 ms returned []
Running 3304 sub problems to find dead transitions.
[2024-05-28 01:21:56] [INFO ] Flow matrix only has 3262 transitions (discarded 48 similar events)
[2024-05-28 01:21:56] [INFO ] Invariant cache hit.
[2024-05-28 01:21:56] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/610 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3304 unsolved
SMT process timed out in 69222ms, After SMT, problems are : Problem set: 0 solved, 3304 unsolved
Search for dead transitions found 0 dead transitions in 69268ms
Starting structural reductions in SI_LTL mode, iteration 1 : 616/872 places, 3310/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138376 ms. Remains : 616/872 places, 3310/3566 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-04
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-04 finished in 138482 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&&G(p1))))'
Support contains 25 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 872 transition count 3526
Reduce places removed 40 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 48 rules applied. Total rules applied 88 place count 832 transition count 3518
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 824 transition count 3518
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 112 Pre rules applied. Total rules applied 96 place count 824 transition count 3406
Deduced a syphon composed of 112 places in 18 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 320 place count 712 transition count 3406
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 512 place count 616 transition count 3310
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 520 place count 608 transition count 3302
Iterating global reduction 3 with 8 rules applied. Total rules applied 528 place count 608 transition count 3302
Applied a total of 528 rules in 275 ms. Remains 608 /872 variables (removed 264) and now considering 3302/3566 (removed 264) transitions.
Running 3296 sub problems to find dead transitions.
[2024-05-28 01:23:06] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
// Phase 1: matrix 3254 rows 608 cols
[2024-05-28 01:23:06] [INFO ] Computed 48 invariants in 57 ms
[2024-05-28 01:23:06] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3296 unsolved
SMT process timed out in 50764ms, After SMT, problems are : Problem set: 0 solved, 3296 unsolved
Search for dead transitions found 0 dead transitions in 50816ms
[2024-05-28 01:23:56] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
[2024-05-28 01:23:56] [INFO ] Invariant cache hit.
[2024-05-28 01:23:57] [INFO ] Implicit Places using invariants in 976 ms returned []
[2024-05-28 01:23:57] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
[2024-05-28 01:23:57] [INFO ] Invariant cache hit.
[2024-05-28 01:23:58] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:24:18] [INFO ] Implicit Places using invariants and state equation in 20274 ms returned []
Implicit Place search using SMT with State Equation took 21257 ms to find 0 implicit places.
[2024-05-28 01:24:18] [INFO ] Redundant transitions in 213 ms returned []
Running 3296 sub problems to find dead transitions.
[2024-05-28 01:24:18] [INFO ] Flow matrix only has 3254 transitions (discarded 48 similar events)
[2024-05-28 01:24:18] [INFO ] Invariant cache hit.
[2024-05-28 01:24:18] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/602 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 3296 unsolved
[2024-05-28 01:25:18] [INFO ] Deduced a trap composed of 60 places in 227 ms of which 3 ms to minimize.
[2024-05-28 01:25:18] [INFO ] Deduced a trap composed of 60 places in 347 ms of which 2 ms to minimize.
[2024-05-28 01:25:19] [INFO ] Deduced a trap composed of 60 places in 610 ms of which 14 ms to minimize.
SMT process timed out in 60838ms, After SMT, problems are : Problem set: 0 solved, 3296 unsolved
Search for dead transitions found 0 dead transitions in 60882ms
Starting structural reductions in SI_LTL mode, iteration 1 : 608/872 places, 3302/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133467 ms. Remains : 608/872 places, 3302/3566 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-05
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-05 finished in 133637 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&&X(!p1)) U ((X(!p1)&&p2)||G((!p0&&X(!p1)))))))'
Support contains 26 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 86 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:25:19] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-05-28 01:25:19] [INFO ] Computed 48 invariants in 93 ms
[2024-05-28 01:25:19] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 56969ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 57031ms
[2024-05-28 01:26:16] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:26:16] [INFO ] Invariant cache hit.
[2024-05-28 01:26:17] [INFO ] Implicit Places using invariants in 1040 ms returned []
[2024-05-28 01:26:17] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:26:17] [INFO ] Invariant cache hit.
[2024-05-28 01:26:20] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:26:50] [INFO ] Performed 825/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 01:26:52] [INFO ] Implicit Places using invariants and state equation in 34940 ms returned []
Implicit Place search using SMT with State Equation took 35982 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:26:52] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:26:52] [INFO ] Invariant cache hit.
[2024-05-28 01:26:52] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 65108ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 65158ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158287 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR p1 (AND p0 (NOT p2))), (OR p1 (AND p0 (NOT p2))), true, p1]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 1898 ms.
Product exploration explored 100000 steps with 33333 reset in 1556 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 p2 (NOT p0) (NOT p1)), (X p2), (X (OR p2 (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X (X p2)), (X (X (OR p2 (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 38 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-06 finished in 161989 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&&X((p1||F(!p0)))))))'
Support contains 59 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 80 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:28:01] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:28:01] [INFO ] Invariant cache hit.
[2024-05-28 01:28:01] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 53368ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 53414ms
[2024-05-28 01:28:54] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:28:54] [INFO ] Invariant cache hit.
[2024-05-28 01:28:55] [INFO ] Implicit Places using invariants in 709 ms returned []
[2024-05-28 01:28:55] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:28:55] [INFO ] Invariant cache hit.
[2024-05-28 01:28:57] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:29:28] [INFO ] Performed 818/864 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 01:29:29] [INFO ] Implicit Places using invariants and state equation in 33983 ms returned []
Implicit Place search using SMT with State Equation took 34712 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:29:29] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:29:29] [INFO ] Invariant cache hit.
[2024-05-28 01:29:29] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 61152ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 61188ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149422 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-08 finished in 149596 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((X(G(p0))&&F(p1)))))'
Support contains 31 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 43 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:30:31] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:30:31] [INFO ] Invariant cache hit.
[2024-05-28 01:30:31] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 56679ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 56716ms
[2024-05-28 01:31:27] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:31:27] [INFO ] Invariant cache hit.
[2024-05-28 01:31:28] [INFO ] Implicit Places using invariants in 608 ms returned []
[2024-05-28 01:31:28] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:31:28] [INFO ] Invariant cache hit.
[2024-05-28 01:31:30] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:31:53] [INFO ] Implicit Places using invariants and state equation in 25620 ms returned []
Implicit Place search using SMT with State Equation took 26235 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:31:53] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:31:53] [INFO ] Invariant cache hit.
[2024-05-28 01:31:54] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 59151ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 59204ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 142219 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-09 finished in 142471 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 50 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 872 transition count 3510
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 816 transition count 3510
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 112 place count 816 transition count 3446
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 240 place count 752 transition count 3446
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 448 place count 648 transition count 3342
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 456 place count 640 transition count 3334
Iterating global reduction 2 with 8 rules applied. Total rules applied 464 place count 640 transition count 3334
Applied a total of 464 rules in 234 ms. Remains 640 /872 variables (removed 232) and now considering 3334/3566 (removed 232) transitions.
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:32:53] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
// Phase 1: matrix 3286 rows 640 cols
[2024-05-28 01:32:53] [INFO ] Computed 48 invariants in 109 ms
[2024-05-28 01:32:53] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 48862ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 48902ms
[2024-05-28 01:33:42] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:33:42] [INFO ] Invariant cache hit.
[2024-05-28 01:33:43] [INFO ] Implicit Places using invariants in 668 ms returned []
[2024-05-28 01:33:43] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:33:43] [INFO ] Invariant cache hit.
[2024-05-28 01:33:44] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:34:03] [INFO ] Implicit Places using invariants and state equation in 19880 ms returned []
Implicit Place search using SMT with State Equation took 20551 ms to find 0 implicit places.
[2024-05-28 01:34:03] [INFO ] Redundant transitions in 87 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:34:03] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:34:03] [INFO ] Invariant cache hit.
[2024-05-28 01:34:03] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 70402ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 70467ms
Starting structural reductions in SI_LTL mode, iteration 1 : 640/872 places, 3334/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140283 ms. Remains : 640/872 places, 3334/3566 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-10
Product exploration explored 100000 steps with 1033 reset in 1383 ms.
Product exploration explored 100000 steps with 1011 reset in 1266 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 102 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
RANDOM walk for 698 steps (14 resets) in 20 ms. (33 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 135 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Support contains 50 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 3334/3334 transitions.
Applied a total of 0 rules in 94 ms. Remains 640 /640 variables (removed 0) and now considering 3334/3334 (removed 0) transitions.
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:35:16] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:35:16] [INFO ] Invariant cache hit.
[2024-05-28 01:35:17] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 50805ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 50865ms
[2024-05-28 01:36:07] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:36:07] [INFO ] Invariant cache hit.
[2024-05-28 01:36:08] [INFO ] Implicit Places using invariants in 755 ms returned []
[2024-05-28 01:36:08] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:36:08] [INFO ] Invariant cache hit.
[2024-05-28 01:36:10] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:36:28] [INFO ] Implicit Places using invariants and state equation in 19591 ms returned []
Implicit Place search using SMT with State Equation took 20348 ms to find 0 implicit places.
[2024-05-28 01:36:28] [INFO ] Redundant transitions in 63 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:36:28] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:36:28] [INFO ] Invariant cache hit.
[2024-05-28 01:36:28] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/3926 variables, and 42 constraints, problems are : Problem set: 0 solved, 3328 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 18/21 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/640 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3328/1648 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
[2024-05-28 01:37:31] [INFO ] Deduced a trap composed of 64 places in 227 ms of which 3 ms to minimize.
[2024-05-28 01:37:31] [INFO ] Deduced a trap composed of 64 places in 176 ms of which 2 ms to minimize.
[2024-05-28 01:37:31] [INFO ] Deduced a trap composed of 64 places in 132 ms of which 2 ms to minimize.
[2024-05-28 01:37:31] [INFO ] Deduced a trap composed of 65 places in 94 ms of which 1 ms to minimize.
[2024-05-28 01:37:31] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 0 ms to minimize.
[2024-05-28 01:37:31] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
[2024-05-28 01:37:31] [INFO ] Deduced a trap composed of 64 places in 57 ms of which 1 ms to minimize.
[2024-05-28 01:37:32] [INFO ] Deduced a trap composed of 64 places in 91 ms of which 1 ms to minimize.
[2024-05-28 01:37:34] [INFO ] Deduced a trap composed of 330 places in 837 ms of which 5 ms to minimize.
[2024-05-28 01:37:45] [INFO ] Deduced a trap composed of 19 places in 233 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/3926 variables, and 52 constraints, problems are : Problem set: 0 solved, 3328 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 18/21 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/640 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1648 constraints, Known Traps: 10/10 constraints]
After SMT, in 90313ms problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 90357ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 161764 ms. Remains : 640/640 places, 3334/3334 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 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 781 steps (9 resets) in 22 ms. (33 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 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Product exploration explored 100000 steps with 998 reset in 1451 ms.
Product exploration explored 100000 steps with 1008 reset in 1374 ms.
Support contains 50 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 3334/3334 transitions.
Applied a total of 0 rules in 95 ms. Remains 640 /640 variables (removed 0) and now considering 3334/3334 (removed 0) transitions.
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:38:02] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:38:02] [INFO ] Invariant cache hit.
[2024-05-28 01:38:02] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 49880ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 49944ms
[2024-05-28 01:38:51] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:38:51] [INFO ] Invariant cache hit.
[2024-05-28 01:38:52] [INFO ] Implicit Places using invariants in 981 ms returned []
[2024-05-28 01:38:52] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:38:52] [INFO ] Invariant cache hit.
[2024-05-28 01:38:54] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:39:11] [INFO ] Implicit Places using invariants and state equation in 18696 ms returned []
Implicit Place search using SMT with State Equation took 19680 ms to find 0 implicit places.
[2024-05-28 01:39:11] [INFO ] Redundant transitions in 130 ms returned []
Running 3328 sub problems to find dead transitions.
[2024-05-28 01:39:11] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
[2024-05-28 01:39:11] [INFO ] Invariant cache hit.
[2024-05-28 01:39:11] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/3926 variables, and 42 constraints, problems are : Problem set: 0 solved, 3328 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 18/21 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/640 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3328/1648 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
[2024-05-28 01:40:19] [INFO ] Deduced a trap composed of 64 places in 223 ms of which 3 ms to minimize.
[2024-05-28 01:40:19] [INFO ] Deduced a trap composed of 64 places in 194 ms of which 2 ms to minimize.
[2024-05-28 01:40:20] [INFO ] Deduced a trap composed of 64 places in 157 ms of which 2 ms to minimize.
[2024-05-28 01:40:20] [INFO ] Deduced a trap composed of 65 places in 131 ms of which 1 ms to minimize.
[2024-05-28 01:40:20] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-05-28 01:40:20] [INFO ] Deduced a trap composed of 64 places in 77 ms of which 1 ms to minimize.
[2024-05-28 01:40:20] [INFO ] Deduced a trap composed of 64 places in 73 ms of which 1 ms to minimize.
[2024-05-28 01:40:20] [INFO ] Deduced a trap composed of 64 places in 83 ms of which 1 ms to minimize.
[2024-05-28 01:40:22] [INFO ] Deduced a trap composed of 330 places in 793 ms of which 5 ms to minimize.
[2024-05-28 01:40:33] [INFO ] Deduced a trap composed of 19 places in 228 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/3926 variables, and 52 constraints, problems are : Problem set: 0 solved, 3328 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 18/21 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/640 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1648 constraints, Known Traps: 10/10 constraints]
After SMT, in 95206ms problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 95244ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 165120 ms. Remains : 640/640 places, 3334/3334 transitions.
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-10 finished in 474014 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 50 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 864 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 864 transition count 3558
Applied a total of 16 rules in 41 ms. Remains 864 /872 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:40:47] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 864 cols
[2024-05-28 01:40:47] [INFO ] Computed 48 invariants in 153 ms
[2024-05-28 01:40:47] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
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(s3 1.0)
(s4 1.0)
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1.0)
(s450 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 50427ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 50462ms
[2024-05-28 01:41:37] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:41:37] [INFO ] Invariant cache hit.
[2024-05-28 01:41:38] [INFO ] Implicit Places using invariants in 965 ms returned []
[2024-05-28 01:41:38] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:41:38] [INFO ] Invariant cache hit.
[2024-05-28 01:41:41] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:42:05] [INFO ] Implicit Places using invariants and state equation in 26560 ms returned []
Implicit Place search using SMT with State Equation took 27529 ms to find 0 implicit places.
Running 3552 sub problems to find dead transitions.
[2024-05-28 01:42:05] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 01:42:05] [INFO ] Invariant cache hit.
[2024-05-28 01:42:05] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 60162ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 60196ms
Starting structural reductions in LTL mode, iteration 1 : 864/872 places, 3558/3566 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 138242 ms. Remains : 864/872 places, 3558/3566 transitions.
Stuttering acceptance computed with spot in 119 ms :[p0, p0]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-13
Stuttering criterion allowed to conclude after 167 steps with 2 reset in 4 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-13 finished in 138388 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||(X(F(p2))&&p1)))))'
Support contains 32 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 872 transition count 3534
Reduce places removed 32 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 840 transition count 3526
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 80 place count 832 transition count 3526
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 80 place count 832 transition count 3406
Deduced a syphon composed of 120 places in 3 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 320 place count 712 transition count 3406
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 480 place count 632 transition count 3326
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 488 place count 624 transition count 3318
Iterating global reduction 3 with 8 rules applied. Total rules applied 496 place count 624 transition count 3318
Applied a total of 496 rules in 260 ms. Remains 624 /872 variables (removed 248) and now considering 3318/3566 (removed 248) transitions.
Running 3312 sub problems to find dead transitions.
[2024-05-28 01:43:06] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
// Phase 1: matrix 3270 rows 624 cols
[2024-05-28 01:43:06] [INFO ] Computed 48 invariants in 117 ms
[2024-05-28 01:43:06] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
SMT process timed out in 59122ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 59173ms
[2024-05-28 01:44:05] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:44:05] [INFO ] Invariant cache hit.
[2024-05-28 01:44:05] [INFO ] Implicit Places using invariants in 706 ms returned []
[2024-05-28 01:44:05] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:44:05] [INFO ] Invariant cache hit.
[2024-05-28 01:44:07] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:44:22] [INFO ] Implicit Places using invariants and state equation in 16431 ms returned []
Implicit Place search using SMT with State Equation took 17140 ms to find 0 implicit places.
[2024-05-28 01:44:22] [INFO ] Redundant transitions in 63 ms returned []
Running 3312 sub problems to find dead transitions.
[2024-05-28 01:44:22] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:44:22] [INFO ] Invariant cache hit.
[2024-05-28 01:44:22] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-05-28 01:45:26] [INFO ] Deduced a trap composed of 62 places in 125 ms of which 2 ms to minimize.
[2024-05-28 01:45:27] [INFO ] Deduced a trap composed of 62 places in 71 ms of which 1 ms to minimize.
[2024-05-28 01:45:27] [INFO ] Deduced a trap composed of 62 places in 87 ms of which 1 ms to minimize.
[2024-05-28 01:45:28] [INFO ] Deduced a trap composed of 62 places in 88 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/3894 variables, and 46 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3312/1632 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/618 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-05-28 01:45:31] [INFO ] Deduced a trap composed of 67 places in 591 ms of which 4 ms to minimize.
[2024-05-28 01:45:31] [INFO ] Deduced a trap composed of 62 places in 167 ms of which 2 ms to minimize.
[2024-05-28 01:45:32] [INFO ] Deduced a trap composed of 62 places in 166 ms of which 1 ms to minimize.
[2024-05-28 01:45:32] [INFO ] Deduced a trap composed of 62 places in 129 ms of which 2 ms to minimize.
[2024-05-28 01:45:36] [INFO ] Deduced a trap composed of 19 places in 268 ms of which 3 ms to minimize.
[2024-05-28 01:45:37] [INFO ] Deduced a trap composed of 62 places in 90 ms of which 2 ms to minimize.
[2024-05-28 01:45:43] [INFO ] Deduced a trap composed of 316 places in 609 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 5)
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(s255 1)
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(s306 1)
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(s379 0)
(s380 0)
(s381 0)
(s382 0)
(s383 0)
(s384 0)
(s385 0)
(s386 0)
(s387 0)
(s388 0)
(s389 0)
(s390 0)
(s391 0)
(s392 0)
(s393 0)
(s394 0)
(s395 0)
(s396 0)
(s397 0)
(s398 0)
(s399 0)
(s400 0)
(s401 0)
(s402 0)
(s403 0)
(s404 0)
(s405 0)
(s406 0)
(s407 0)
(s408 0)
(s409 0)
(s410 0)
(s411 0)
(s412 0)
(s413 0)
(s414 0)
(s415 0)
(s416 0)
(s417 0)
(s418 0)
(s419 0)
(s420 0)
(s421 0)
(s422 0)
(s423 0)
(s424 0)
(s425 0)
(s426 0)
(s427 0)
(s428 0)
(s429 1)
(s430 0)
(s431 0)
(s432 0)
(s433 0)
(s434 0)
(s435 0)
(s436 0)
(s437 0)
(s438 0)
(s439 0)
(s440 1)
(s441 0)
(s442 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/3894 variables, and 53 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1632 constraints, Known Traps: 11/11 constraints]
After SMT, in 95728ms problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 95763ms
Starting structural reductions in SI_LTL mode, iteration 1 : 624/872 places, 3318/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172422 ms. Remains : 624/872 places, 3318/3566 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-14
Product exploration explored 100000 steps with 2226 reset in 7949 ms.
Product exploration explored 100000 steps with 2229 reset in 7243 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 p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 157 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 40001 steps (389 resets) in 2141 ms. (18 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40003 steps (43 resets) in 5743 ms. (6 steps per ms) remains 1/1 properties
[2024-05-28 01:46:16] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:46:16] [INFO ] Invariant cache hit.
[2024-05-28 01:46:16] [INFO ] State equation strengthened by 224 read => feed constraints.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 32/3894 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 0/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 6226ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (G (OR p2 p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p2 p0))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p2) p0 (NOT p1))))]
Knowledge based reduction with 14 factoid took 582 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Support contains 32 out of 624 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 624/624 places, 3318/3318 transitions.
Applied a total of 0 rules in 102 ms. Remains 624 /624 variables (removed 0) and now considering 3318/3318 (removed 0) transitions.
Running 3312 sub problems to find dead transitions.
[2024-05-28 01:46:23] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:46:23] [INFO ] Invariant cache hit.
[2024-05-28 01:46:23] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
SMT process timed out in 54748ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 54799ms
[2024-05-28 01:47:18] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:47:18] [INFO ] Invariant cache hit.
[2024-05-28 01:47:19] [INFO ] Implicit Places using invariants in 472 ms returned []
[2024-05-28 01:47:19] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:47:19] [INFO ] Invariant cache hit.
[2024-05-28 01:47:20] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:47:35] [INFO ] Implicit Places using invariants and state equation in 16340 ms returned []
Implicit Place search using SMT with State Equation took 16816 ms to find 0 implicit places.
[2024-05-28 01:47:35] [INFO ] Redundant transitions in 62 ms returned []
Running 3312 sub problems to find dead transitions.
[2024-05-28 01:47:35] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:47:35] [INFO ] Invariant cache hit.
[2024-05-28 01:47:35] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-05-28 01:48:40] [INFO ] Deduced a trap composed of 62 places in 118 ms of which 2 ms to minimize.
[2024-05-28 01:48:40] [INFO ] Deduced a trap composed of 62 places in 67 ms of which 1 ms to minimize.
(s252 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s187 (/ 2.0 3.0))
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(s198 (/ 2.0 3.0))
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(s250 0.0)
(s251 0.0)
(s252 0.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/3894 variables, and 44 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3312/1632 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3312 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/618 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-05-28 01:48:44] [INFO ] Deduced a trap composed of 62 places in 230 ms of which 15 ms to minimize.
[2024-05-28 01:48:44] [INFO ] Deduced a trap composed of 62 places in 193 ms of which 1 ms to minimize.
[2024-05-28 01:48:44] [INFO ] Deduced a trap composed of 62 places in 87 ms of which 1 ms to minimize.
[2024-05-28 01:48:44] [INFO ] Deduced a trap composed of 62 places in 79 ms of which 1 ms to minimize.
[2024-05-28 01:48:44] [INFO ] Deduced a trap composed of 62 places in 74 ms of which 1 ms to minimize.
[2024-05-28 01:48:44] [INFO ] Deduced a trap composed of 62 places in 68 ms of which 1 ms to minimize.
[2024-05-28 01:48:46] [INFO ] Deduced a trap composed of 302 places in 1193 ms of which 20 ms to minimize.
[2024-05-28 01:48:47] [INFO ] Deduced a trap composed of 271 places in 753 ms of which 4 ms to minimize.
[2024-05-28 01:48:56] [INFO ] Deduced a trap composed of 316 places in 564 ms of which 4 ms to minimize.
[2024-05-28 01:48:59] [INFO ] Deduced a trap composed of 20 places in 234 ms of which 3 ms to minimize.
[2024-05-28 01:49:09] [INFO ] Deduced a trap composed of 19 places in 541 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/3894 variables, and 55 constraints, problems are : Problem set: 0 solved, 3312 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/624 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1632 constraints, Known Traps: 13/13 constraints]
After SMT, in 95103ms problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 95142ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 166950 ms. Remains : 624/624 places, 3318/3318 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 : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p2 (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 210 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Reduction of identical properties reduced properties to check from 7 to 4
RANDOM walk for 510 steps (8 resets) in 84 ms. (6 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p2 (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 p1))), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 12 factoid took 456 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Product exploration explored 100000 steps with 1313 reset in 3370 ms.
Product exploration explored 100000 steps with 1300 reset in 3104 ms.
Support contains 32 out of 624 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 624/624 places, 3318/3318 transitions.
Applied a total of 0 rules in 82 ms. Remains 624 /624 variables (removed 0) and now considering 3318/3318 (removed 0) transitions.
Running 3312 sub problems to find dead transitions.
[2024-05-28 01:49:18] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:49:18] [INFO ] Invariant cache hit.
[2024-05-28 01:49:18] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
SMT process timed out in 55200ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 55243ms
[2024-05-28 01:50:13] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:50:13] [INFO ] Invariant cache hit.
[2024-05-28 01:50:14] [INFO ] Implicit Places using invariants in 510 ms returned []
[2024-05-28 01:50:14] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:50:14] [INFO ] Invariant cache hit.
[2024-05-28 01:50:15] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:50:32] [INFO ] Implicit Places using invariants and state equation in 17896 ms returned []
Implicit Place search using SMT with State Equation took 18422 ms to find 0 implicit places.
[2024-05-28 01:50:32] [INFO ] Redundant transitions in 113 ms returned []
Running 3312 sub problems to find dead transitions.
[2024-05-28 01:50:32] [INFO ] Flow matrix only has 3270 transitions (discarded 48 similar events)
[2024-05-28 01:50:32] [INFO ] Invariant cache hit.
[2024-05-28 01:50:32] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 3312 unsolved
[2024-05-28 01:51:35] [INFO ] Deduced a trap composed of 62 places in 126 ms of which 2 ms to minimize.
[2024-05-28 01:51:35] [INFO ] Deduced a trap composed of 62 places in 70 ms of which 3 ms to minimize.
[2024-05-28 01:51:36] [INFO ] Deduced a trap composed of 62 places in 76 ms of which 1 ms to minimize.
SMT process timed out in 63920ms, After SMT, problems are : Problem set: 0 solved, 3312 unsolved
Search for dead transitions found 0 dead transitions in 63967ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 137864 ms. Remains : 624/624 places, 3318/3318 transitions.
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-14 finished in 510972 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||G((F(p2)&&p1))))'
Support contains 23 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 3566/3566 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 872 transition count 3518
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 824 transition count 3518
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 96 place count 824 transition count 3406
Deduced a syphon composed of 112 places in 3 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 320 place count 712 transition count 3406
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 528 place count 608 transition count 3302
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 536 place count 600 transition count 3294
Iterating global reduction 2 with 8 rules applied. Total rules applied 544 place count 600 transition count 3294
Applied a total of 544 rules in 174 ms. Remains 600 /872 variables (removed 272) and now considering 3294/3566 (removed 272) transitions.
Running 3288 sub problems to find dead transitions.
[2024-05-28 01:51:36] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
// Phase 1: matrix 3246 rows 600 cols
[2024-05-28 01:51:37] [INFO ] Computed 48 invariants in 56 ms
[2024-05-28 01:51:37] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
SMT process timed out in 50104ms, After SMT, problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 50140ms
[2024-05-28 01:52:27] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-05-28 01:52:27] [INFO ] Invariant cache hit.
[2024-05-28 01:52:27] [INFO ] Implicit Places using invariants in 486 ms returned []
[2024-05-28 01:52:27] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-05-28 01:52:27] [INFO ] Invariant cache hit.
[2024-05-28 01:52:28] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 01:52:46] [INFO ] Implicit Places using invariants and state equation in 19151 ms returned []
Implicit Place search using SMT with State Equation took 19650 ms to find 0 implicit places.
[2024-05-28 01:52:46] [INFO ] Redundant transitions in 66 ms returned []
Running 3288 sub problems to find dead transitions.
[2024-05-28 01:52:47] [INFO ] Flow matrix only has 3246 transitions (discarded 48 similar events)
[2024-05-28 01:52:47] [INFO ] Invariant cache hit.
[2024-05-28 01:52:47] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 3288 unsolved
[2024-05-28 01:53:46] [INFO ] Deduced a trap composed of 59 places in 219 ms of which 2 ms to minimize.
[2024-05-28 01:53:47] [INFO ] Deduced a trap composed of 59 places in 210 ms of which 2 ms to minimize.
[2024-05-28 01:53:47] [INFO ] Deduced a trap composed of 59 places in 155 ms of which 2 ms to minimize.
SMT process timed out in 60243ms, After SMT, problems are : Problem set: 0 solved, 3288 unsolved
Search for dead transitions found 0 dead transitions in 60539ms
Starting structural reductions in SI_LTL mode, iteration 1 : 600/872 places, 3294/3566 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 130589 ms. Remains : 600/872 places, 3294/3566 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), true, p0, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLFireability-15
Stuttering criterion allowed to conclude after 33 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLFireability-15 finished in 130812 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)))'
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||(X(F(p2))&&p1)))))'
[2024-05-28 01:53:48] [INFO ] Flatten gal took : 320 ms
[2024-05-28 01:53:48] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 24 ms.
[2024-05-28 01:53:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 872 places, 3566 transitions and 21166 arcs took 28 ms.
Total runtime 2315038 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-COL-S06J06T08

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/421/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 872
TRANSITIONS: 3566
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.132s, Sys 0.008s]


SAVING FILE /home/mcc/execution/421/model (.net / .def) ...
EXPORT TIME: [User 0.014s, Sys 0.003s]


----------------------------------------------------------------------
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: 1486
MODEL NAME: /home/mcc/execution/421/model
872 places, 3566 transitions.

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

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-S06J06T08"
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-S06J06T08, 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-171654445400212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T08.tgz
mv PolyORBLF-COL-S06J06T08 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 ;