Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950300356.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-COL-S02J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950300356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 7.2K Feb 26 13:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 13:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 13:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 26 13:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 26 13:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 13:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 13:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 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-S02J04T08-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S02J04T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679503115541

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 16:38:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 16:38:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:38:37] [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.
[2023-03-22 16:38:38] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 16:38:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 810 ms
[2023-03-22 16:38:38] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 614 PT places and 1300.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 16:38:38] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 7 ms.
[2023-03-22 16:38:38] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 6 formulas.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 3 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 16:38:39] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-22 16:38:39] [INFO ] Computed 26 place invariants in 17 ms
[2023-03-22 16:38:39] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2023-03-22 16:38:39] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2023-03-22 16:38:39] [INFO ] After 246ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-22 16:38:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 16:38:39] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-22 16:38:39] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-22 16:38:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 16:38:39] [INFO ] After 52ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-22 16:38:39] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-22 16:38:39] [INFO ] After 229ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 80 transition count 58
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 73 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 72 transition count 57
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 17 place count 72 transition count 54
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23 place count 69 transition count 54
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 37 place count 62 transition count 47
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 62 transition count 45
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 41 place count 60 transition count 45
Applied a total of 41 rules in 45 ms. Remains 60 /81 variables (removed 21) and now considering 45/65 (removed 20) transitions.
[2023-03-22 16:38:40] [INFO ] Flow matrix only has 44 transitions (discarded 1 similar events)
// Phase 1: matrix 44 rows 60 cols
[2023-03-22 16:38:40] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-22 16:38:40] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 60/81 places, 43/65 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 59 transition count 41
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 58 transition count 39
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 7 ms. Remains 58 /60 variables (removed 2) and now considering 39/43 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 119 ms. Remains : 58/81 places, 39/65 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 16:38:40] [INFO ] Flatten gal took : 39 ms
[2023-03-22 16:38:40] [INFO ] Flatten gal took : 9 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
[2023-03-22 16:38:40] [INFO ] Unfolded HLPN to a Petri net with 614 places and 1242 transitions 5732 arcs in 31 ms.
[2023-03-22 16:38:40] [INFO ] Unfolded 9 HLPN properties in 0 ms.
[2023-03-22 16:38:40] [INFO ] Reduced 8 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Support contains 131 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 1114/1114 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 612 transition count 1114
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 604 transition count 1106
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 604 transition count 1106
Applied a total of 18 rules in 67 ms. Remains 604 /614 variables (removed 10) and now considering 1106/1114 (removed 8) transitions.
[2023-03-22 16:38:40] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
// Phase 1: matrix 1090 rows 604 cols
[2023-03-22 16:38:40] [INFO ] Computed 48 place invariants in 56 ms
[2023-03-22 16:38:41] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 88 transitions.
Found 88 dead transitions using SMT.
Drop transitions removed 88 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 88 transitions.
[2023-03-22 16:38:41] [INFO ] Flow matrix only has 1002 transitions (discarded 16 similar events)
// Phase 1: matrix 1002 rows 604 cols
[2023-03-22 16:38:41] [INFO ] Computed 48 place invariants in 40 ms
[2023-03-22 16:38:41] [INFO ] Implicit Places using invariants in 390 ms returned [470, 471, 472, 473, 474, 475, 476, 477]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 395 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 596/614 places, 1018/1114 transitions.
Reduce places removed 2 places and 16 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 594 transition count 1002
Reduce places removed 8 places and 16 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 10 place count 586 transition count 986
Deduced a syphon composed of 8 places in 3 ms
Applied a total of 10 rules in 23 ms. Remains 586 /596 variables (removed 10) and now considering 986/1018 (removed 32) transitions.
[2023-03-22 16:38:41] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
// Phase 1: matrix 970 rows 586 cols
[2023-03-22 16:38:41] [INFO ] Computed 48 place invariants in 27 ms
[2023-03-22 16:38:41] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-22 16:38:41] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
[2023-03-22 16:38:41] [INFO ] Invariant cache hit.
[2023-03-22 16:38:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:38:45] [INFO ] Implicit Places using invariants and state equation in 4065 ms returned []
Implicit Place search using SMT with State Equation took 4441 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 586/614 places, 986/1114 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5626 ms. Remains : 586/614 places, 986/1114 transitions.
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Support contains 123 out of 578 places after structural reductions.
[2023-03-22 16:38:46] [INFO ] Flatten gal took : 78 ms
[2023-03-22 16:38:46] [INFO ] Flatten gal took : 71 ms
[2023-03-22 16:38:46] [INFO ] Input system was already deterministic with 986 transitions.
Support contains 115 out of 578 places (down from 123) after GAL structural reductions.
Finished random walk after 135 steps, including 0 resets, run visited all 12 properties in 6 ms. (steps per millisecond=22 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 26 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions 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 578 transition count 930
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 522 transition count 930
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 112 place count 522 transition count 882
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 208 place count 474 transition count 882
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 336 place count 410 transition count 818
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 344 place count 402 transition count 810
Iterating global reduction 2 with 8 rules applied. Total rules applied 352 place count 402 transition count 810
Applied a total of 352 rules in 104 ms. Remains 402 /578 variables (removed 176) and now considering 810/986 (removed 176) transitions.
[2023-03-22 16:38:46] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
// Phase 1: matrix 794 rows 402 cols
[2023-03-22 16:38:46] [INFO ] Computed 40 place invariants in 9 ms
[2023-03-22 16:38:47] [INFO ] Dead Transitions using invariants and state equation in 452 ms found 0 transitions.
[2023-03-22 16:38:47] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-22 16:38:47] [INFO ] Invariant cache hit.
[2023-03-22 16:38:47] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-22 16:38:47] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-22 16:38:47] [INFO ] Invariant cache hit.
[2023-03-22 16:38:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:38:51] [INFO ] Implicit Places using invariants and state equation in 3580 ms returned []
Implicit Place search using SMT with State Equation took 3941 ms to find 0 implicit places.
[2023-03-22 16:38:51] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-22 16:38:51] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-22 16:38:51] [INFO ] Invariant cache hit.
[2023-03-22 16:38:51] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 402/578 places, 810/986 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4987 ms. Remains : 402/578 places, 810/986 transitions.
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (LT s59 1) (LT s58 1) (LT s61 1) (LT s60 1) (LT s63 1) (LT s62 1) (LT s65 1) (LT s64 1)), p1:(AND (OR (LT s148 1) (LT s149 1) (LT s163 1)) (OR (LT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 271 reset in 666 ms.
Stack based approach found an accepted trace after 373 steps with 1 reset with depth 343 and stack size 343 in 4 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-00 finished in 6010 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 9 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions 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 578 transition count 946
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 538 transition count 938
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 530 transition count 938
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 96 place count 530 transition count 874
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 224 place count 466 transition count 874
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 320 place count 418 transition count 826
Applied a total of 320 rules in 63 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-22 16:38:52] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-22 16:38:52] [INFO ] Computed 40 place invariants in 12 ms
[2023-03-22 16:38:53] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
[2023-03-22 16:38:53] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:38:53] [INFO ] Invariant cache hit.
[2023-03-22 16:38:53] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-22 16:38:53] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:38:53] [INFO ] Invariant cache hit.
[2023-03-22 16:38:53] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:38:56] [INFO ] Implicit Places using invariants and state equation in 3183 ms returned []
Implicit Place search using SMT with State Equation took 3596 ms to find 0 implicit places.
[2023-03-22 16:38:56] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 16:38:56] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:38:56] [INFO ] Invariant cache hit.
[2023-03-22 16:38:57] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 418/578 places, 826/986 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4595 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s358 1) (LT s391 1)) (OR (LT s359 1) (LT s391 1)) (OR (LT s360 1) (LT s391 1)) (OR (LT s362 1) (LT s391 1)) (OR (LT s363 1) (LT s391 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 38 reset in 368 ms.
Stack based approach found an accepted trace after 552 steps with 0 reset with depth 553 and stack size 553 in 3 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-01 finished in 5035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 10 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 570 transition count 978
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 570 transition count 978
Applied a total of 16 rules in 19 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-22 16:38:57] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
// Phase 1: matrix 962 rows 570 cols
[2023-03-22 16:38:57] [INFO ] Computed 40 place invariants in 16 ms
[2023-03-22 16:38:58] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
[2023-03-22 16:38:58] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:38:58] [INFO ] Invariant cache hit.
[2023-03-22 16:38:58] [INFO ] Implicit Places using invariants in 391 ms returned []
[2023-03-22 16:38:58] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:38:58] [INFO ] Invariant cache hit.
[2023-03-22 16:38:58] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:03] [INFO ] Implicit Places using invariants and state equation in 5021 ms returned []
Implicit Place search using SMT with State Equation took 5414 ms to find 0 implicit places.
[2023-03-22 16:39:03] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:39:03] [INFO ] Invariant cache hit.
[2023-03-22 16:39:03] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 570/578 places, 978/986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6422 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s165 1) (GEQ s419 1) (GEQ s493 1)) (AND (GEQ s165 1) (GEQ s424 1) (GEQ s493 1)) (AND (GEQ s165 1) (GEQ s418 1) (GEQ s493 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-05 finished in 6529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(p0)))))))'
Support contains 11 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 570 transition count 978
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 570 transition count 978
Applied a total of 16 rules in 26 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-22 16:39:04] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:39:04] [INFO ] Invariant cache hit.
[2023-03-22 16:39:04] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
[2023-03-22 16:39:04] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:39:04] [INFO ] Invariant cache hit.
[2023-03-22 16:39:05] [INFO ] Implicit Places using invariants in 361 ms returned []
[2023-03-22 16:39:05] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:39:05] [INFO ] Invariant cache hit.
[2023-03-22 16:39:05] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:11] [INFO ] Implicit Places using invariants and state equation in 6223 ms returned []
Implicit Place search using SMT with State Equation took 6598 ms to find 0 implicit places.
[2023-03-22 16:39:11] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:39:11] [INFO ] Invariant cache hit.
[2023-03-22 16:39:11] [INFO ] Dead Transitions using invariants and state equation in 529 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 570/578 places, 978/986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7811 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 302 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=true, acceptance={} source=7 dest: 5}]], initial=7, aps=[p0:(OR (AND (GEQ s385 8) (GEQ s388 1) (GEQ s450 2)) (AND (GEQ s385 8) (GEQ s393 1) (GEQ s451 2)) (AND (GEQ s385 8) (GEQ s393 1) (GEQ s450 2)) (AND (GEQ s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-07 finished in 8141 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 8 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions 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 578 transition count 930
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 522 transition count 930
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 522 transition count 866
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 240 place count 458 transition count 866
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 368 place count 394 transition count 802
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 386 transition count 794
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 386 transition count 794
Applied a total of 384 rules in 54 ms. Remains 386 /578 variables (removed 192) and now considering 794/986 (removed 192) transitions.
[2023-03-22 16:39:12] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
// Phase 1: matrix 778 rows 386 cols
[2023-03-22 16:39:12] [INFO ] Computed 40 place invariants in 8 ms
[2023-03-22 16:39:12] [INFO ] Dead Transitions using invariants and state equation in 447 ms found 0 transitions.
[2023-03-22 16:39:12] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:12] [INFO ] Invariant cache hit.
[2023-03-22 16:39:13] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-22 16:39:13] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:13] [INFO ] Invariant cache hit.
[2023-03-22 16:39:13] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:16] [INFO ] Implicit Places using invariants and state equation in 3325 ms returned []
Implicit Place search using SMT with State Equation took 3688 ms to find 0 implicit places.
[2023-03-22 16:39:16] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-22 16:39:16] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:16] [INFO ] Invariant cache hit.
[2023-03-22 16:39:16] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 386/578 places, 794/986 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4611 ms. Remains : 386/578 places, 794/986 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s337 1) (GEQ s336 1) (GEQ s335 1) (GEQ s334 1) (GEQ s333 1) (GEQ s332 1) (GEQ s331 1) (GEQ s330 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 6183 reset in 283 ms.
Product exploration explored 100000 steps with 6163 reset in 288 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-22 16:39:17] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:17] [INFO ] Invariant cache hit.
[2023-03-22 16:39:18] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-22 16:39:18] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 62 ms returned sat
[2023-03-22 16:39:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:19] [INFO ] [Real]Absence check using state equation in 744 ms returned sat
[2023-03-22 16:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:19] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 51 ms returned sat
[2023-03-22 16:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:20] [INFO ] [Nat]Absence check using state equation in 817 ms returned sat
[2023-03-22 16:39:20] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:20] [INFO ] [Nat]Added 96 Read/Feed constraints in 135 ms returned sat
[2023-03-22 16:39:20] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 1 ms to minimize.
[2023-03-22 16:39:20] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 2 ms to minimize.
[2023-03-22 16:39:20] [INFO ] Deduced a trap composed of 39 places in 42 ms of which 2 ms to minimize.
[2023-03-22 16:39:20] [INFO ] Deduced a trap composed of 39 places in 49 ms of which 1 ms to minimize.
[2023-03-22 16:39:20] [INFO ] Deduced a trap composed of 39 places in 56 ms of which 1 ms to minimize.
[2023-03-22 16:39:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 505 ms
[2023-03-22 16:39:20] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 62 ms.
[2023-03-22 16:39:22] [INFO ] Added : 137 causal constraints over 28 iterations in 1533 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 386 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 386/386 places, 794/794 transitions.
Applied a total of 0 rules in 18 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-22 16:39:22] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:22] [INFO ] Invariant cache hit.
[2023-03-22 16:39:22] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
[2023-03-22 16:39:22] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:22] [INFO ] Invariant cache hit.
[2023-03-22 16:39:23] [INFO ] Implicit Places using invariants in 330 ms returned []
[2023-03-22 16:39:23] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:23] [INFO ] Invariant cache hit.
[2023-03-22 16:39:23] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:26] [INFO ] Implicit Places using invariants and state equation in 3371 ms returned []
Implicit Place search using SMT with State Equation took 3708 ms to find 0 implicit places.
[2023-03-22 16:39:26] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-22 16:39:26] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:26] [INFO ] Invariant cache hit.
[2023-03-22 16:39:26] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4554 ms. Remains : 386/386 places, 794/794 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 160 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-22 16:39:27] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:27] [INFO ] Invariant cache hit.
[2023-03-22 16:39:27] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 16:39:27] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 66 ms returned sat
[2023-03-22 16:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:28] [INFO ] [Real]Absence check using state equation in 791 ms returned sat
[2023-03-22 16:39:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-22 16:39:28] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 49 ms returned sat
[2023-03-22 16:39:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:29] [INFO ] [Nat]Absence check using state equation in 816 ms returned sat
[2023-03-22 16:39:29] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:29] [INFO ] [Nat]Added 96 Read/Feed constraints in 122 ms returned sat
[2023-03-22 16:39:30] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 1 ms to minimize.
[2023-03-22 16:39:30] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 3 ms to minimize.
[2023-03-22 16:39:30] [INFO ] Deduced a trap composed of 39 places in 70 ms of which 0 ms to minimize.
[2023-03-22 16:39:30] [INFO ] Deduced a trap composed of 39 places in 69 ms of which 0 ms to minimize.
[2023-03-22 16:39:30] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 0 ms to minimize.
[2023-03-22 16:39:30] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 599 ms
[2023-03-22 16:39:30] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 70 ms.
[2023-03-22 16:39:31] [INFO ] Added : 137 causal constraints over 28 iterations in 1456 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6144 reset in 293 ms.
Product exploration explored 100000 steps with 6164 reset in 304 ms.
Support contains 8 out of 386 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 386/386 places, 794/794 transitions.
Applied a total of 0 rules in 12 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-22 16:39:32] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:32] [INFO ] Invariant cache hit.
[2023-03-22 16:39:33] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
[2023-03-22 16:39:33] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:33] [INFO ] Invariant cache hit.
[2023-03-22 16:39:33] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-22 16:39:33] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:33] [INFO ] Invariant cache hit.
[2023-03-22 16:39:33] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:36] [INFO ] Implicit Places using invariants and state equation in 3202 ms returned []
Implicit Place search using SMT with State Equation took 3547 ms to find 0 implicit places.
[2023-03-22 16:39:36] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 16:39:36] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:39:36] [INFO ] Invariant cache hit.
[2023-03-22 16:39:37] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4414 ms. Remains : 386/386 places, 794/794 transitions.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-08 finished in 24948 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 27 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions 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 578 transition count 946
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 538 transition count 938
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 96 place count 530 transition count 938
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 72 Pre rules applied. Total rules applied 96 place count 530 transition count 866
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 240 place count 458 transition count 866
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 320 place count 418 transition count 826
Applied a total of 320 rules in 42 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-22 16:39:37] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-22 16:39:37] [INFO ] Computed 40 place invariants in 15 ms
[2023-03-22 16:39:37] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
[2023-03-22 16:39:37] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:37] [INFO ] Invariant cache hit.
[2023-03-22 16:39:38] [INFO ] Implicit Places using invariants in 362 ms returned []
[2023-03-22 16:39:38] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:38] [INFO ] Invariant cache hit.
[2023-03-22 16:39:38] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:41] [INFO ] Implicit Places using invariants and state equation in 3247 ms returned []
Implicit Place search using SMT with State Equation took 3612 ms to find 0 implicit places.
[2023-03-22 16:39:41] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 16:39:41] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:41] [INFO ] Invariant cache hit.
[2023-03-22 16:39:41] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 418/578 places, 826/986 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4496 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s234 1) (GEQ s381 1)) (AND (GEQ s229 1) (GEQ s381 1)) (AND (GEQ s228 1) (GEQ s381 1)) (AND (GEQ s230 1) (GEQ s381 1)) (AND (GEQ s233 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4257 reset in 354 ms.
Product exploration explored 100000 steps with 4283 reset in 378 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
[2023-03-22 16:39:43] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:43] [INFO ] Invariant cache hit.
[2023-03-22 16:39:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-22 16:39:43] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 47 ms returned sat
[2023-03-22 16:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:44] [INFO ] [Real]Absence check using state equation in 1009 ms returned sat
[2023-03-22 16:39:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-22 16:39:45] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 131 ms returned sat
[2023-03-22 16:39:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:46] [INFO ] [Nat]Absence check using state equation in 938 ms returned sat
[2023-03-22 16:39:46] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:46] [INFO ] [Nat]Added 96 Read/Feed constraints in 145 ms returned sat
[2023-03-22 16:39:46] [INFO ] Deduced a trap composed of 43 places in 82 ms of which 1 ms to minimize.
[2023-03-22 16:39:46] [INFO ] Deduced a trap composed of 43 places in 86 ms of which 0 ms to minimize.
[2023-03-22 16:39:46] [INFO ] Deduced a trap composed of 43 places in 80 ms of which 1 ms to minimize.
[2023-03-22 16:39:46] [INFO ] Deduced a trap composed of 43 places in 70 ms of which 1 ms to minimize.
[2023-03-22 16:39:47] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 1 ms to minimize.
[2023-03-22 16:39:47] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 663 ms
[2023-03-22 16:39:47] [INFO ] Computed and/alt/rep : 392/1333/384 causal constraints (skipped 424 transitions) in 74 ms.
[2023-03-22 16:39:49] [INFO ] Added : 205 causal constraints over 42 iterations in 2417 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 27 out of 418 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 418/418 places, 826/826 transitions.
Applied a total of 0 rules in 16 ms. Remains 418 /418 variables (removed 0) and now considering 826/826 (removed 0) transitions.
[2023-03-22 16:39:49] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:49] [INFO ] Invariant cache hit.
[2023-03-22 16:39:49] [INFO ] Dead Transitions using invariants and state equation in 443 ms found 0 transitions.
[2023-03-22 16:39:49] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:49] [INFO ] Invariant cache hit.
[2023-03-22 16:39:50] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-22 16:39:50] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:50] [INFO ] Invariant cache hit.
[2023-03-22 16:39:50] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:54] [INFO ] Implicit Places using invariants and state equation in 3764 ms returned []
Implicit Place search using SMT with State Equation took 4093 ms to find 0 implicit places.
[2023-03-22 16:39:54] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 16:39:54] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:54] [INFO ] Invariant cache hit.
[2023-03-22 16:39:54] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5032 ms. Remains : 418/418 places, 826/826 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2023-03-22 16:39:55] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:39:55] [INFO ] Invariant cache hit.
[2023-03-22 16:39:55] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-22 16:39:55] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 47 ms returned sat
[2023-03-22 16:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:56] [INFO ] [Real]Absence check using state equation in 1008 ms returned sat
[2023-03-22 16:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-22 16:39:57] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 133 ms returned sat
[2023-03-22 16:39:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:58] [INFO ] [Nat]Absence check using state equation in 950 ms returned sat
[2023-03-22 16:39:58] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:39:58] [INFO ] [Nat]Added 96 Read/Feed constraints in 149 ms returned sat
[2023-03-22 16:39:58] [INFO ] Deduced a trap composed of 43 places in 90 ms of which 1 ms to minimize.
[2023-03-22 16:39:58] [INFO ] Deduced a trap composed of 43 places in 89 ms of which 1 ms to minimize.
[2023-03-22 16:39:58] [INFO ] Deduced a trap composed of 43 places in 89 ms of which 0 ms to minimize.
[2023-03-22 16:39:59] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 0 ms to minimize.
[2023-03-22 16:39:59] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 0 ms to minimize.
[2023-03-22 16:39:59] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 654 ms
[2023-03-22 16:39:59] [INFO ] Computed and/alt/rep : 392/1333/384 causal constraints (skipped 424 transitions) in 55 ms.
[2023-03-22 16:40:01] [INFO ] Added : 205 causal constraints over 42 iterations in 2331 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4283 reset in 352 ms.
Product exploration explored 100000 steps with 4278 reset in 363 ms.
Support contains 27 out of 418 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 418/418 places, 826/826 transitions.
Applied a total of 0 rules in 12 ms. Remains 418 /418 variables (removed 0) and now considering 826/826 (removed 0) transitions.
[2023-03-22 16:40:02] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:40:02] [INFO ] Invariant cache hit.
[2023-03-22 16:40:02] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
[2023-03-22 16:40:02] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:40:02] [INFO ] Invariant cache hit.
[2023-03-22 16:40:03] [INFO ] Implicit Places using invariants in 317 ms returned []
[2023-03-22 16:40:03] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:40:03] [INFO ] Invariant cache hit.
[2023-03-22 16:40:03] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:06] [INFO ] Implicit Places using invariants and state equation in 3345 ms returned []
Implicit Place search using SMT with State Equation took 3663 ms to find 0 implicit places.
[2023-03-22 16:40:06] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 16:40:06] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:40:06] [INFO ] Invariant cache hit.
[2023-03-22 16:40:06] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4587 ms. Remains : 418/418 places, 826/826 transitions.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-09 finished in 29801 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 21 out of 578 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 570 transition count 978
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 570 transition count 978
Applied a total of 16 rules in 18 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-22 16:40:06] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
// Phase 1: matrix 962 rows 570 cols
[2023-03-22 16:40:07] [INFO ] Computed 40 place invariants in 14 ms
[2023-03-22 16:40:07] [INFO ] Dead Transitions using invariants and state equation in 557 ms found 0 transitions.
[2023-03-22 16:40:07] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:40:07] [INFO ] Invariant cache hit.
[2023-03-22 16:40:07] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-22 16:40:07] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:40:07] [INFO ] Invariant cache hit.
[2023-03-22 16:40:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:12] [INFO ] Implicit Places using invariants and state equation in 4783 ms returned []
Implicit Place search using SMT with State Equation took 5137 ms to find 0 implicit places.
[2023-03-22 16:40:12] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:40:12] [INFO ] Invariant cache hit.
[2023-03-22 16:40:13] [INFO ] Dead Transitions using invariants and state equation in 521 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 570/578 places, 978/986 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6236 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s385 9) (GEQ s389 1) (GEQ s450 1)) (AND (GEQ s385 9) (GEQ s389 1) (GEQ s451 1)) (AND (GEQ s385 9) (GEQ s391 1) (GEQ s450 1)) (AND (GEQ s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2958 reset in 383 ms.
Product exploration explored 100000 steps with 2893 reset in 398 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 55 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=27 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 162 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2023-03-22 16:40:14] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-22 16:40:14] [INFO ] Invariant cache hit.
[2023-03-22 16:40:15] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-22 16:40:15] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 197 ms returned sat
[2023-03-22 16:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:16] [INFO ] [Real]Absence check using state equation in 940 ms returned sat
[2023-03-22 16:40:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:40:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-22 16:40:16] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 67 ms returned sat
[2023-03-22 16:40:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:18] [INFO ] [Nat]Absence check using state equation in 1106 ms returned sat
[2023-03-22 16:40:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:18] [INFO ] [Nat]Added 96 Read/Feed constraints in 205 ms returned sat
[2023-03-22 16:40:18] [INFO ] Deduced a trap composed of 127 places in 213 ms of which 1 ms to minimize.
[2023-03-22 16:40:18] [INFO ] Deduced a trap composed of 63 places in 121 ms of which 1 ms to minimize.
[2023-03-22 16:40:19] [INFO ] Deduced a trap composed of 62 places in 113 ms of which 0 ms to minimize.
[2023-03-22 16:40:19] [INFO ] Deduced a trap composed of 62 places in 91 ms of which 0 ms to minimize.
[2023-03-22 16:40:19] [INFO ] Deduced a trap composed of 62 places in 70 ms of which 1 ms to minimize.
[2023-03-22 16:40:19] [INFO ] Deduced a trap composed of 62 places in 72 ms of which 1 ms to minimize.
[2023-03-22 16:40:19] [INFO ] Deduced a trap composed of 62 places in 48 ms of which 0 ms to minimize.
[2023-03-22 16:40:19] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1680 ms
[2023-03-22 16:40:20] [INFO ] Computed and/alt/rep : 696/2557/688 causal constraints (skipped 272 transitions) in 75 ms.
[2023-03-22 16:40:27] [INFO ] Added : 547 causal constraints over 110 iterations in 8042 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 21 out of 570 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 570/570 places, 978/978 transitions.
Drop transitions 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 570 transition count 930
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 522 transition count 930
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 96 place count 522 transition count 866
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 224 place count 458 transition count 866
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 352 place count 394 transition count 802
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 360 place count 386 transition count 794
Iterating global reduction 2 with 8 rules applied. Total rules applied 368 place count 386 transition count 794
Applied a total of 368 rules in 53 ms. Remains 386 /570 variables (removed 184) and now considering 794/978 (removed 184) transitions.
[2023-03-22 16:40:28] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
// Phase 1: matrix 778 rows 386 cols
[2023-03-22 16:40:28] [INFO ] Computed 40 place invariants in 16 ms
[2023-03-22 16:40:28] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
[2023-03-22 16:40:28] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:28] [INFO ] Invariant cache hit.
[2023-03-22 16:40:28] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-22 16:40:28] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:28] [INFO ] Invariant cache hit.
[2023-03-22 16:40:29] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:32] [INFO ] Implicit Places using invariants and state equation in 3376 ms returned []
Implicit Place search using SMT with State Equation took 3683 ms to find 0 implicit places.
[2023-03-22 16:40:32] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 16:40:32] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:32] [INFO ] Invariant cache hit.
[2023-03-22 16:40:32] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 386/570 places, 794/978 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4636 ms. Remains : 386/570 places, 794/978 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-22 16:40:33] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:33] [INFO ] Invariant cache hit.
[2023-03-22 16:40:33] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 16:40:33] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 85 ms returned sat
[2023-03-22 16:40:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:34] [INFO ] [Real]Absence check using state equation in 619 ms returned sat
[2023-03-22 16:40:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:40:34] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-22 16:40:34] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 53 ms returned sat
[2023-03-22 16:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:35] [INFO ] [Nat]Absence check using state equation in 554 ms returned sat
[2023-03-22 16:40:35] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:35] [INFO ] [Nat]Added 96 Read/Feed constraints in 455 ms returned sat
[2023-03-22 16:40:35] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 56 ms.
[2023-03-22 16:40:36] [INFO ] Added : 19 causal constraints over 4 iterations in 615 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4426 reset in 394 ms.
Product exploration explored 100000 steps with 4364 reset in 422 ms.
Support contains 21 out of 386 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 386/386 places, 794/794 transitions.
Applied a total of 0 rules in 11 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-22 16:40:37] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:37] [INFO ] Invariant cache hit.
[2023-03-22 16:40:37] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
[2023-03-22 16:40:37] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:37] [INFO ] Invariant cache hit.
[2023-03-22 16:40:38] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-22 16:40:38] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:38] [INFO ] Invariant cache hit.
[2023-03-22 16:40:38] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:40] [INFO ] Implicit Places using invariants and state equation in 2842 ms returned []
Implicit Place search using SMT with State Equation took 3164 ms to find 0 implicit places.
[2023-03-22 16:40:40] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 16:40:40] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:40] [INFO ] Invariant cache hit.
[2023-03-22 16:40:41] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4015 ms. Remains : 386/386 places, 794/794 transitions.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-11 finished in 34475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(!p0)&&F((G(p2)||p1)))) U p2))'
Support contains 27 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions 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 578 transition count 962
Reduce places removed 24 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 32 rules applied. Total rules applied 56 place count 554 transition count 954
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 64 place count 546 transition count 954
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 64 place count 546 transition count 890
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 192 place count 482 transition count 890
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 320 place count 418 transition count 826
Applied a total of 320 rules in 41 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-22 16:40:41] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-22 16:40:41] [INFO ] Computed 40 place invariants in 17 ms
[2023-03-22 16:40:41] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
[2023-03-22 16:40:41] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:40:41] [INFO ] Invariant cache hit.
[2023-03-22 16:40:42] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-22 16:40:42] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:40:42] [INFO ] Invariant cache hit.
[2023-03-22 16:40:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:45] [INFO ] Implicit Places using invariants and state equation in 3500 ms returned []
Implicit Place search using SMT with State Equation took 3825 ms to find 0 implicit places.
[2023-03-22 16:40:45] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-22 16:40:45] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-22 16:40:45] [INFO ] Invariant cache hit.
[2023-03-22 16:40:46] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 418/578 places, 826/986 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4720 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p2), (OR p0 (AND (NOT p1) (NOT p2))), p0, (AND (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (GEQ s371 1) (GEQ s370 1) (GEQ s369 1) (GEQ s368 1) (GEQ s367 1) (GEQ s366 1) (GEQ s365 1) (GEQ s364 1)), p0:(OR (AND (GEQ s313 9) (GEQ s317 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 9296 steps with 51 reset in 59 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-13 finished in 5028 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p0)))'
Support contains 10 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions 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 578 transition count 930
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 522 transition count 930
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 522 transition count 866
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 240 place count 458 transition count 866
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 368 place count 394 transition count 802
Applied a total of 368 rules in 41 ms. Remains 394 /578 variables (removed 184) and now considering 802/986 (removed 184) transitions.
[2023-03-22 16:40:46] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
// Phase 1: matrix 786 rows 394 cols
[2023-03-22 16:40:46] [INFO ] Computed 40 place invariants in 16 ms
[2023-03-22 16:40:46] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
[2023-03-22 16:40:46] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-22 16:40:46] [INFO ] Invariant cache hit.
[2023-03-22 16:40:47] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-22 16:40:47] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-22 16:40:47] [INFO ] Invariant cache hit.
[2023-03-22 16:40:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:50] [INFO ] Implicit Places using invariants and state equation in 3505 ms returned []
Implicit Place search using SMT with State Equation took 3836 ms to find 0 implicit places.
[2023-03-22 16:40:50] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 16:40:50] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-22 16:40:50] [INFO ] Invariant cache hit.
[2023-03-22 16:40:51] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 394/578 places, 802/986 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4724 ms. Remains : 394/578 places, 802/986 transitions.
Stuttering acceptance computed with spot in 84 ms :[p0, true, p0]
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(OR (AND (GEQ s140 1) (GEQ s219 1) (GEQ s364 1)) (AND (GEQ s140 1) (GEQ s225 1) (GEQ s364 1)) (AND (GEQ s140 1) (GEQ s224 1) (GEQ s364 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-15 finished in 4829 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : PolyORBLF-COL-S02J04T08-LTLFireability-11
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Support contains 21 out of 578 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions 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 578 transition count 938
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 530 transition count 938
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 96 place count 530 transition count 874
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 224 place count 466 transition count 874
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 368 place count 394 transition count 802
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 386 transition count 794
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 386 transition count 794
Applied a total of 384 rules in 39 ms. Remains 386 /578 variables (removed 192) and now considering 794/986 (removed 192) transitions.
[2023-03-22 16:40:51] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
// Phase 1: matrix 778 rows 386 cols
[2023-03-22 16:40:51] [INFO ] Computed 40 place invariants in 14 ms
[2023-03-22 16:40:52] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
[2023-03-22 16:40:52] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:52] [INFO ] Invariant cache hit.
[2023-03-22 16:40:52] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-22 16:40:52] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:52] [INFO ] Invariant cache hit.
[2023-03-22 16:40:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:55] [INFO ] Implicit Places using invariants and state equation in 2677 ms returned []
Implicit Place search using SMT with State Equation took 2994 ms to find 0 implicit places.
[2023-03-22 16:40:55] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:55] [INFO ] Invariant cache hit.
[2023-03-22 16:40:55] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 386/578 places, 794/986 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3936 ms. Remains : 386/578 places, 794/986 transitions.
Running random walk in product with property : PolyORBLF-COL-S02J04T08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s305 9) (GEQ s309 1) (GEQ s354 1)) (AND (GEQ s305 9) (GEQ s309 1) (GEQ s355 1)) (AND (GEQ s305 9) (GEQ s311 1) (GEQ s354 1)) (AND (GEQ s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 4361 reset in 393 ms.
Product exploration explored 100000 steps with 4471 reset in 404 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-22 16:40:56] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:40:56] [INFO ] Invariant cache hit.
[2023-03-22 16:40:57] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 16:40:57] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 82 ms returned sat
[2023-03-22 16:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:58] [INFO ] [Real]Absence check using state equation in 957 ms returned sat
[2023-03-22 16:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:40:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 16:40:59] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 59 ms returned sat
[2023-03-22 16:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:59] [INFO ] [Nat]Absence check using state equation in 793 ms returned sat
[2023-03-22 16:40:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:40:59] [INFO ] [Nat]Added 96 Read/Feed constraints in 49 ms returned sat
[2023-03-22 16:40:59] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 49 ms.
[2023-03-22 16:41:01] [INFO ] Added : 150 causal constraints over 30 iterations in 1525 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 21 out of 386 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 386/386 places, 794/794 transitions.
Applied a total of 0 rules in 14 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-22 16:41:01] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:01] [INFO ] Invariant cache hit.
[2023-03-22 16:41:01] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
[2023-03-22 16:41:01] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:01] [INFO ] Invariant cache hit.
[2023-03-22 16:41:02] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-22 16:41:02] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:02] [INFO ] Invariant cache hit.
[2023-03-22 16:41:02] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:41:04] [INFO ] Implicit Places using invariants and state equation in 2522 ms returned []
Implicit Place search using SMT with State Equation took 2839 ms to find 0 implicit places.
[2023-03-22 16:41:04] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 16:41:04] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:04] [INFO ] Invariant cache hit.
[2023-03-22 16:41:05] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3653 ms. Remains : 386/386 places, 794/794 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-22 16:41:05] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:05] [INFO ] Invariant cache hit.
[2023-03-22 16:41:06] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 16:41:06] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 81 ms returned sat
[2023-03-22 16:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:07] [INFO ] [Real]Absence check using state equation in 932 ms returned sat
[2023-03-22 16:41:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 16:41:07] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 59 ms returned sat
[2023-03-22 16:41:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:08] [INFO ] [Nat]Absence check using state equation in 773 ms returned sat
[2023-03-22 16:41:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:41:08] [INFO ] [Nat]Added 96 Read/Feed constraints in 49 ms returned sat
[2023-03-22 16:41:08] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 55 ms.
[2023-03-22 16:41:10] [INFO ] Added : 150 causal constraints over 30 iterations in 1578 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4317 reset in 401 ms.
Product exploration explored 100000 steps with 4299 reset in 418 ms.
Support contains 21 out of 386 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 386/386 places, 794/794 transitions.
Applied a total of 0 rules in 10 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-22 16:41:10] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:10] [INFO ] Invariant cache hit.
[2023-03-22 16:41:11] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
[2023-03-22 16:41:11] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:11] [INFO ] Invariant cache hit.
[2023-03-22 16:41:11] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-22 16:41:11] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:11] [INFO ] Invariant cache hit.
[2023-03-22 16:41:12] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-22 16:41:14] [INFO ] Implicit Places using invariants and state equation in 2736 ms returned []
Implicit Place search using SMT with State Equation took 3079 ms to find 0 implicit places.
[2023-03-22 16:41:14] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 16:41:14] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-22 16:41:14] [INFO ] Invariant cache hit.
[2023-03-22 16:41:14] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3927 ms. Remains : 386/386 places, 794/794 transitions.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-11 finished in 23339 ms.
[2023-03-22 16:41:14] [INFO ] Flatten gal took : 52 ms
[2023-03-22 16:41:14] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-22 16:41:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 578 places, 986 transitions and 4170 arcs took 5 ms.
Total runtime 157340 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1404/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1404/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1404/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-COL-S02J04T08-LTLFireability-08
Could not compute solution for formula : PolyORBLF-COL-S02J04T08-LTLFireability-09
Could not compute solution for formula : PolyORBLF-COL-S02J04T08-LTLFireability-11

BK_STOP 1679503276793

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBLF-COL-S02J04T08-LTLFireability-08
ltl formula formula --ltl=/tmp/1404/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 578 places, 986 transitions and 4170 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.040 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1404/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1404/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1404/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1404/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x558ca6f3d3f4]
1: pnml2lts-mc(+0xa2496) [0x558ca6f3d496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fcdaafe0140]
3: pnml2lts-mc(+0x405be5) [0x558ca72a0be5]
4: pnml2lts-mc(+0x16b3f9) [0x558ca70063f9]
5: pnml2lts-mc(+0x164ac4) [0x558ca6fffac4]
6: pnml2lts-mc(+0x272e0a) [0x558ca710de0a]
7: pnml2lts-mc(+0xb61f0) [0x558ca6f511f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fcdaae334d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fcdaae3367a]
10: pnml2lts-mc(+0xa1581) [0x558ca6f3c581]
11: pnml2lts-mc(+0xa1910) [0x558ca6f3c910]
12: pnml2lts-mc(+0xa32a2) [0x558ca6f3e2a2]
13: pnml2lts-mc(+0xa50f4) [0x558ca6f400f4]
14: pnml2lts-mc(+0xa516b) [0x558ca6f4016b]
15: pnml2lts-mc(+0x3f34b3) [0x558ca728e4b3]
16: pnml2lts-mc(+0x7c63d) [0x558ca6f1763d]
17: pnml2lts-mc(+0x67d86) [0x558ca6f02d86]
18: pnml2lts-mc(+0x60a8a) [0x558ca6efba8a]
19: pnml2lts-mc(+0x5eb15) [0x558ca6ef9b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fcdaae1bd0a]
21: pnml2lts-mc(+0x6075e) [0x558ca6efb75e]
ltl formula name PolyORBLF-COL-S02J04T08-LTLFireability-09
ltl formula formula --ltl=/tmp/1404/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 578 places, 986 transitions and 4170 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.050 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1404/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1404/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1404/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1404/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
ltl formula name PolyORBLF-COL-S02J04T08-LTLFireability-11
ltl formula formula --ltl=/tmp/1404/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 578 places, 986 transitions and 4170 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.030 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1404/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1404/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1404/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1404/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins

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-S02J04T08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-COL-S02J04T08, 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 r297-tall-167873950300356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T08.tgz
mv PolyORBLF-COL-S02J04T08 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 ;