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.r295-tall-167873947800356.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 lolaxred
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 r295-tall-167873947800356
=====================================================================

--------------------
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 1678830463953

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 21:47:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 21:47:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 21:47:45] [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.
[2023-03-14 21:47:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 21:47:46] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 754 ms
[2023-03-14 21:47:46] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 614 PT places and 1300.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-14 21:47:46] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-14 21:47:46] [INFO ] Skeletonized 16 HLPN properties in 1 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 5 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 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 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-14 21:47:47] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-14 21:47:47] [INFO ] Computed 26 place invariants in 14 ms
[2023-03-14 21:47:47] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2023-03-14 21:47:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-14 21:47:47] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-14 21:47:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-14 21:47:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-14 21:47:47] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-14 21:47:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-14 21:47:47] [INFO ] After 40ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-14 21:47:47] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-14 21:47:47] [INFO ] After 267ms 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 13 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 0 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 42 ms. Remains 60 /81 variables (removed 21) and now considering 45/65 (removed 20) transitions.
[2023-03-14 21:47:47] [INFO ] Flow matrix only has 44 transitions (discarded 1 similar events)
// Phase 1: matrix 44 rows 60 cols
[2023-03-14 21:47:47] [INFO ] Computed 25 place invariants in 6 ms
[2023-03-14 21:47:47] [INFO ] Dead Transitions using invariants and state equation in 55 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 0 ms
Applied a total of 2 rules in 6 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 104 ms. Remains : 58/81 places, 39/65 transitions.
Deduced a syphon composed of 2 places in 1 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
[2023-03-14 21:47:47] [INFO ] Flatten gal took : 36 ms
[2023-03-14 21:47:48] [INFO ] Flatten gal took : 8 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
[2023-03-14 21:47:48] [INFO ] Unfolded HLPN to a Petri net with 614 places and 1242 transitions 5732 arcs in 30 ms.
[2023-03-14 21:47:48] [INFO ] Unfolded 9 HLPN properties in 0 ms.
[2023-03-14 21:47:48] [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 52 ms. Remains 604 /614 variables (removed 10) and now considering 1106/1114 (removed 8) transitions.
[2023-03-14 21:47:48] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
// Phase 1: matrix 1090 rows 604 cols
[2023-03-14 21:47:48] [INFO ] Computed 48 place invariants in 59 ms
[2023-03-14 21:47:48] [INFO ] Dead Transitions using invariants and state equation in 585 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.
[2023-03-14 21:47:48] [INFO ] Flow matrix only has 1002 transitions (discarded 16 similar events)
// Phase 1: matrix 1002 rows 604 cols
[2023-03-14 21:47:48] [INFO ] Computed 48 place invariants in 33 ms
[2023-03-14 21:47:49] [INFO ] Implicit Places using invariants in 333 ms returned [470, 471, 472, 473, 474, 475, 476, 477]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 337 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 2 ms
Applied a total of 10 rules in 16 ms. Remains 586 /596 variables (removed 10) and now considering 986/1018 (removed 32) transitions.
[2023-03-14 21:47:49] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
// Phase 1: matrix 970 rows 586 cols
[2023-03-14 21:47:49] [INFO ] Computed 48 place invariants in 25 ms
[2023-03-14 21:47:49] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-14 21:47:49] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
[2023-03-14 21:47:49] [INFO ] Invariant cache hit.
[2023-03-14 21:47:49] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:47:53] [INFO ] Implicit Places using invariants and state equation in 4430 ms returned []
Implicit Place search using SMT with State Equation took 4753 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 5745 ms. Remains : 586/614 places, 986/1114 transitions.
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Support contains 123 out of 578 places after structural reductions.
[2023-03-14 21:47:53] [INFO ] Flatten gal took : 78 ms
[2023-03-14 21:47:54] [INFO ] Flatten gal took : 72 ms
[2023-03-14 21:47:54] [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 85 steps, including 0 resets, run visited all 12 properties in 6 ms. (steps per millisecond=14 )
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 84 ms. Remains 402 /578 variables (removed 176) and now considering 810/986 (removed 176) transitions.
[2023-03-14 21:47:54] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
// Phase 1: matrix 794 rows 402 cols
[2023-03-14 21:47:54] [INFO ] Computed 40 place invariants in 18 ms
[2023-03-14 21:47:54] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
[2023-03-14 21:47:54] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-14 21:47:54] [INFO ] Invariant cache hit.
[2023-03-14 21:47:55] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-14 21:47:55] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-14 21:47:55] [INFO ] Invariant cache hit.
[2023-03-14 21:47:55] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:47:58] [INFO ] Implicit Places using invariants and state equation in 3078 ms returned []
Implicit Place search using SMT with State Equation took 3372 ms to find 0 implicit places.
[2023-03-14 21:47:58] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-14 21:47:58] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-14 21:47:58] [INFO ] Invariant cache hit.
[2023-03-14 21:47:58] [INFO ] Dead Transitions using invariants and state equation in 317 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 4152 ms. Remains : 402/578 places, 810/986 transitions.
Stuttering acceptance computed with spot in 222 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 284 reset in 622 ms.
Stack based approach found an accepted trace after 1082 steps with 6 reset with depth 1005 and stack size 1005 in 6 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-00 finished in 5062 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 56 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-14 21:47:59] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-14 21:47:59] [INFO ] Computed 40 place invariants in 12 ms
[2023-03-14 21:47:59] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
[2023-03-14 21:47:59] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:47:59] [INFO ] Invariant cache hit.
[2023-03-14 21:48:00] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-14 21:48:00] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:00] [INFO ] Invariant cache hit.
[2023-03-14 21:48:00] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:02] [INFO ] Implicit Places using invariants and state equation in 2882 ms returned []
Implicit Place search using SMT with State Equation took 3144 ms to find 0 implicit places.
[2023-03-14 21:48:03] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-14 21:48:03] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:03] [INFO ] Invariant cache hit.
[2023-03-14 21:48:03] [INFO ] Dead Transitions using invariants and state equation in 326 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 3900 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 33 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 32 reset in 331 ms.
Stack based approach found an accepted trace after 614 steps with 0 reset with depth 615 and stack size 615 in 3 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-01 finished in 4293 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 16 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-14 21:48:03] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
// Phase 1: matrix 962 rows 570 cols
[2023-03-14 21:48:03] [INFO ] Computed 40 place invariants in 11 ms
[2023-03-14 21:48:04] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
[2023-03-14 21:48:04] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:48:04] [INFO ] Invariant cache hit.
[2023-03-14 21:48:04] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-14 21:48:04] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:48:04] [INFO ] Invariant cache hit.
[2023-03-14 21:48:04] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:09] [INFO ] Implicit Places using invariants and state equation in 5155 ms returned []
Implicit Place search using SMT with State Equation took 5472 ms to find 0 implicit places.
[2023-03-14 21:48:09] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:48:09] [INFO ] Invariant cache hit.
[2023-03-14 21:48:09] [INFO ] Dead Transitions using invariants and state equation in 383 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 6269 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 101 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 6394 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 15 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-14 21:48:10] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:48:10] [INFO ] Invariant cache hit.
[2023-03-14 21:48:10] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
[2023-03-14 21:48:10] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:48:10] [INFO ] Invariant cache hit.
[2023-03-14 21:48:10] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-14 21:48:10] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:48:10] [INFO ] Invariant cache hit.
[2023-03-14 21:48:11] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:14] [INFO ] Implicit Places using invariants and state equation in 4046 ms returned []
Implicit Place search using SMT with State Equation took 4346 ms to find 0 implicit places.
[2023-03-14 21:48:14] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:48:14] [INFO ] Invariant cache hit.
[2023-03-14 21:48:15] [INFO ] Dead Transitions using invariants and state equation in 443 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 5230 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 312 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 1 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-07 finished in 5570 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 50 ms. Remains 386 /578 variables (removed 192) and now considering 794/986 (removed 192) transitions.
[2023-03-14 21:48:15] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
// Phase 1: matrix 778 rows 386 cols
[2023-03-14 21:48:15] [INFO ] Computed 40 place invariants in 12 ms
[2023-03-14 21:48:16] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
[2023-03-14 21:48:16] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:16] [INFO ] Invariant cache hit.
[2023-03-14 21:48:16] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-14 21:48:16] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:16] [INFO ] Invariant cache hit.
[2023-03-14 21:48:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:19] [INFO ] Implicit Places using invariants and state equation in 3157 ms returned []
Implicit Place search using SMT with State Equation took 3444 ms to find 0 implicit places.
[2023-03-14 21:48:19] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-14 21:48:19] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:19] [INFO ] Invariant cache hit.
[2023-03-14 21:48:19] [INFO ] Dead Transitions using invariants and state equation in 343 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 4213 ms. Remains : 386/578 places, 794/986 transitions.
Stuttering acceptance computed with spot in 34 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 6158 reset in 275 ms.
Product exploration explored 100000 steps with 6143 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 141 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 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 137 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 31 ms :[(NOT p0)]
[2023-03-14 21:48:20] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:20] [INFO ] Invariant cache hit.
[2023-03-14 21:48:21] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 21:48:21] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 60 ms returned sat
[2023-03-14 21:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:22] [INFO ] [Real]Absence check using state equation in 752 ms returned sat
[2023-03-14 21:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 21:48:22] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 42 ms returned sat
[2023-03-14 21:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:23] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2023-03-14 21:48:23] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:23] [INFO ] [Nat]Added 96 Read/Feed constraints in 124 ms returned sat
[2023-03-14 21:48:23] [INFO ] Deduced a trap composed of 39 places in 43 ms of which 0 ms to minimize.
[2023-03-14 21:48:23] [INFO ] Deduced a trap composed of 39 places in 38 ms of which 1 ms to minimize.
[2023-03-14 21:48:23] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 1 ms to minimize.
[2023-03-14 21:48:23] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 1 ms to minimize.
[2023-03-14 21:48:23] [INFO ] Deduced a trap composed of 39 places in 47 ms of which 0 ms to minimize.
[2023-03-14 21:48:23] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 504 ms
[2023-03-14 21:48:23] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 60 ms.
[2023-03-14 21:48:25] [INFO ] Added : 137 causal constraints over 28 iterations in 1523 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 16 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-14 21:48:25] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:25] [INFO ] Invariant cache hit.
[2023-03-14 21:48:25] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
[2023-03-14 21:48:25] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:25] [INFO ] Invariant cache hit.
[2023-03-14 21:48:25] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-14 21:48:25] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:25] [INFO ] Invariant cache hit.
[2023-03-14 21:48:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:29] [INFO ] Implicit Places using invariants and state equation in 3215 ms returned []
Implicit Place search using SMT with State Equation took 3506 ms to find 0 implicit places.
[2023-03-14 21:48:29] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-14 21:48:29] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:29] [INFO ] Invariant cache hit.
[2023-03-14 21:48:29] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4199 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 95 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)]
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 147 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)]
[2023-03-14 21:48:29] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:29] [INFO ] Invariant cache hit.
[2023-03-14 21:48:30] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 21:48:30] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 59 ms returned sat
[2023-03-14 21:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:31] [INFO ] [Real]Absence check using state equation in 749 ms returned sat
[2023-03-14 21:48:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:31] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 21:48:31] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2023-03-14 21:48:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:32] [INFO ] [Nat]Absence check using state equation in 742 ms returned sat
[2023-03-14 21:48:32] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:32] [INFO ] [Nat]Added 96 Read/Feed constraints in 125 ms returned sat
[2023-03-14 21:48:32] [INFO ] Deduced a trap composed of 39 places in 44 ms of which 1 ms to minimize.
[2023-03-14 21:48:32] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 1 ms to minimize.
[2023-03-14 21:48:32] [INFO ] Deduced a trap composed of 39 places in 42 ms of which 0 ms to minimize.
[2023-03-14 21:48:32] [INFO ] Deduced a trap composed of 39 places in 49 ms of which 0 ms to minimize.
[2023-03-14 21:48:32] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 0 ms to minimize.
[2023-03-14 21:48:32] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 501 ms
[2023-03-14 21:48:32] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 58 ms.
[2023-03-14 21:48:34] [INFO ] Added : 137 causal constraints over 28 iterations in 1471 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6131 reset in 260 ms.
Product exploration explored 100000 steps with 6143 reset in 274 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.
[2023-03-14 21:48:34] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:34] [INFO ] Invariant cache hit.
[2023-03-14 21:48:35] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
[2023-03-14 21:48:35] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:35] [INFO ] Invariant cache hit.
[2023-03-14 21:48:35] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-14 21:48:35] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:35] [INFO ] Invariant cache hit.
[2023-03-14 21:48:35] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:39] [INFO ] Implicit Places using invariants and state equation in 3652 ms returned []
Implicit Place search using SMT with State Equation took 3950 ms to find 0 implicit places.
[2023-03-14 21:48:39] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-14 21:48:39] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:48:39] [INFO ] Invariant cache hit.
[2023-03-14 21:48:39] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4612 ms. Remains : 386/386 places, 794/794 transitions.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-08 finished in 23897 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 0 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 63 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-14 21:48:39] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-14 21:48:39] [INFO ] Computed 40 place invariants in 10 ms
[2023-03-14 21:48:40] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
[2023-03-14 21:48:40] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:40] [INFO ] Invariant cache hit.
[2023-03-14 21:48:40] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-14 21:48:40] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:40] [INFO ] Invariant cache hit.
[2023-03-14 21:48:40] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:43] [INFO ] Implicit Places using invariants and state equation in 3533 ms returned []
Implicit Place search using SMT with State Equation took 3833 ms to find 0 implicit places.
[2023-03-14 21:48:43] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 21:48:43] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:43] [INFO ] Invariant cache hit.
[2023-03-14 21:48:44] [INFO ] Dead Transitions using invariants and state equation in 315 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 4583 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 79 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 4292 reset in 322 ms.
Product exploration explored 100000 steps with 4299 reset in 318 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 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 18 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=18 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
[2023-03-14 21:48:45] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:45] [INFO ] Invariant cache hit.
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 46 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:46] [INFO ] [Real]Absence check using state equation in 952 ms returned sat
[2023-03-14 21:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 21:48:47] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 138 ms returned sat
[2023-03-14 21:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:48] [INFO ] [Nat]Absence check using state equation in 858 ms returned sat
[2023-03-14 21:48:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:48] [INFO ] [Nat]Added 96 Read/Feed constraints in 142 ms returned sat
[2023-03-14 21:48:48] [INFO ] Deduced a trap composed of 43 places in 67 ms of which 0 ms to minimize.
[2023-03-14 21:48:48] [INFO ] Deduced a trap composed of 43 places in 63 ms of which 0 ms to minimize.
[2023-03-14 21:48:48] [INFO ] Deduced a trap composed of 43 places in 81 ms of which 0 ms to minimize.
[2023-03-14 21:48:48] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 1 ms to minimize.
[2023-03-14 21:48:48] [INFO ] Deduced a trap composed of 43 places in 46 ms of which 1 ms to minimize.
[2023-03-14 21:48:49] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 570 ms
[2023-03-14 21:48:49] [INFO ] Computed and/alt/rep : 392/1333/384 causal constraints (skipped 424 transitions) in 42 ms.
[2023-03-14 21:48:51] [INFO ] Added : 205 causal constraints over 42 iterations in 2382 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 15 ms. Remains 418 /418 variables (removed 0) and now considering 826/826 (removed 0) transitions.
[2023-03-14 21:48:51] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:51] [INFO ] Invariant cache hit.
[2023-03-14 21:48:51] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
[2023-03-14 21:48:51] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:51] [INFO ] Invariant cache hit.
[2023-03-14 21:48:52] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-14 21:48:52] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:52] [INFO ] Invariant cache hit.
[2023-03-14 21:48:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:54] [INFO ] Implicit Places using invariants and state equation in 2900 ms returned []
Implicit Place search using SMT with State Equation took 3174 ms to find 0 implicit places.
[2023-03-14 21:48:54] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-14 21:48:54] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:54] [INFO ] Invariant cache hit.
[2023-03-14 21:48:55] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3841 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 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 139 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 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2023-03-14 21:48:55] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:48:55] [INFO ] Invariant cache hit.
[2023-03-14 21:48:56] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 21:48:56] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 43 ms returned sat
[2023-03-14 21:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:57] [INFO ] [Real]Absence check using state equation in 913 ms returned sat
[2023-03-14 21:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 21:48:57] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 124 ms returned sat
[2023-03-14 21:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:58] [INFO ] [Nat]Absence check using state equation in 845 ms returned sat
[2023-03-14 21:48:58] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:48:58] [INFO ] [Nat]Added 96 Read/Feed constraints in 143 ms returned sat
[2023-03-14 21:48:58] [INFO ] Deduced a trap composed of 43 places in 66 ms of which 0 ms to minimize.
[2023-03-14 21:48:58] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 0 ms to minimize.
[2023-03-14 21:48:59] [INFO ] Deduced a trap composed of 43 places in 67 ms of which 0 ms to minimize.
[2023-03-14 21:48:59] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 0 ms to minimize.
[2023-03-14 21:48:59] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 0 ms to minimize.
[2023-03-14 21:48:59] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 535 ms
[2023-03-14 21:48:59] [INFO ] Computed and/alt/rep : 392/1333/384 causal constraints (skipped 424 transitions) in 43 ms.
[2023-03-14 21:49:01] [INFO ] Added : 205 causal constraints over 42 iterations in 2344 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4308 reset in 308 ms.
Product exploration explored 100000 steps with 4266 reset in 344 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 14 ms. Remains 418 /418 variables (removed 0) and now considering 826/826 (removed 0) transitions.
[2023-03-14 21:49:02] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:49:02] [INFO ] Invariant cache hit.
[2023-03-14 21:49:02] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
[2023-03-14 21:49:02] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:49:02] [INFO ] Invariant cache hit.
[2023-03-14 21:49:02] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-14 21:49:02] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:49:02] [INFO ] Invariant cache hit.
[2023-03-14 21:49:03] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:05] [INFO ] Implicit Places using invariants and state equation in 2720 ms returned []
Implicit Place search using SMT with State Equation took 2984 ms to find 0 implicit places.
[2023-03-14 21:49:05] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-14 21:49:05] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:49:05] [INFO ] Invariant cache hit.
[2023-03-14 21:49:06] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3675 ms. Remains : 418/418 places, 826/826 transitions.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-09 finished in 26526 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 11 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-14 21:49:06] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
// Phase 1: matrix 962 rows 570 cols
[2023-03-14 21:49:06] [INFO ] Computed 40 place invariants in 11 ms
[2023-03-14 21:49:06] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
[2023-03-14 21:49:06] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:49:06] [INFO ] Invariant cache hit.
[2023-03-14 21:49:06] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-14 21:49:06] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:49:06] [INFO ] Invariant cache hit.
[2023-03-14 21:49:07] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:11] [INFO ] Implicit Places using invariants and state equation in 5046 ms returned []
Implicit Place search using SMT with State Equation took 5329 ms to find 0 implicit places.
[2023-03-14 21:49:11] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:49:11] [INFO ] Invariant cache hit.
[2023-03-14 21:49:12] [INFO ] Dead Transitions using invariants and state equation in 367 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 6084 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 70 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 2961 reset in 328 ms.
Product exploration explored 100000 steps with 2944 reset in 343 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 217 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 31 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 128 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 30 ms :[(NOT p0)]
[2023-03-14 21:49:13] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 21:49:13] [INFO ] Invariant cache hit.
[2023-03-14 21:49:13] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-14 21:49:14] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 180 ms returned sat
[2023-03-14 21:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:15] [INFO ] [Real]Absence check using state equation in 965 ms returned sat
[2023-03-14 21:49:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-14 21:49:15] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 64 ms returned sat
[2023-03-14 21:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:16] [INFO ] [Nat]Absence check using state equation in 1032 ms returned sat
[2023-03-14 21:49:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:17] [INFO ] [Nat]Added 96 Read/Feed constraints in 206 ms returned sat
[2023-03-14 21:49:17] [INFO ] Deduced a trap composed of 127 places in 176 ms of which 5 ms to minimize.
[2023-03-14 21:49:17] [INFO ] Deduced a trap composed of 63 places in 84 ms of which 0 ms to minimize.
[2023-03-14 21:49:17] [INFO ] Deduced a trap composed of 62 places in 86 ms of which 1 ms to minimize.
[2023-03-14 21:49:17] [INFO ] Deduced a trap composed of 62 places in 72 ms of which 0 ms to minimize.
[2023-03-14 21:49:18] [INFO ] Deduced a trap composed of 62 places in 52 ms of which 1 ms to minimize.
[2023-03-14 21:49:18] [INFO ] Deduced a trap composed of 62 places in 54 ms of which 0 ms to minimize.
[2023-03-14 21:49:18] [INFO ] Deduced a trap composed of 62 places in 35 ms of which 0 ms to minimize.
[2023-03-14 21:49:18] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1522 ms
[2023-03-14 21:49:18] [INFO ] Computed and/alt/rep : 696/2557/688 causal constraints (skipped 272 transitions) in 51 ms.
[2023-03-14 21:49:26] [INFO ] Added : 547 causal constraints over 110 iterations in 7586 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 1 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 45 ms. Remains 386 /570 variables (removed 184) and now considering 794/978 (removed 184) transitions.
[2023-03-14 21:49:26] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
// Phase 1: matrix 778 rows 386 cols
[2023-03-14 21:49:26] [INFO ] Computed 40 place invariants in 11 ms
[2023-03-14 21:49:26] [INFO ] Dead Transitions using invariants and state equation in 342 ms found 0 transitions.
[2023-03-14 21:49:26] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:26] [INFO ] Invariant cache hit.
[2023-03-14 21:49:26] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-14 21:49:26] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:26] [INFO ] Invariant cache hit.
[2023-03-14 21:49:27] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:29] [INFO ] Implicit Places using invariants and state equation in 2677 ms returned []
Implicit Place search using SMT with State Equation took 2929 ms to find 0 implicit places.
[2023-03-14 21:49:29] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 21:49:29] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:29] [INFO ] Invariant cache hit.
[2023-03-14 21:49:29] [INFO ] Dead Transitions using invariants and state equation in 297 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 3625 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 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 102 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)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-14 21:49:30] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:30] [INFO ] Invariant cache hit.
[2023-03-14 21:49:30] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 21:49:30] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 80 ms returned sat
[2023-03-14 21:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:31] [INFO ] [Real]Absence check using state equation in 564 ms returned sat
[2023-03-14 21:49:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:31] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 21:49:31] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 50 ms returned sat
[2023-03-14 21:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:32] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2023-03-14 21:49:32] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:32] [INFO ] [Nat]Added 96 Read/Feed constraints in 463 ms returned sat
[2023-03-14 21:49:32] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 40 ms.
[2023-03-14 21:49:33] [INFO ] Added : 19 causal constraints over 4 iterations in 621 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4405 reset in 354 ms.
Product exploration explored 100000 steps with 4435 reset in 367 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 9 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-14 21:49:34] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:34] [INFO ] Invariant cache hit.
[2023-03-14 21:49:34] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
[2023-03-14 21:49:34] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:34] [INFO ] Invariant cache hit.
[2023-03-14 21:49:34] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-14 21:49:34] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:34] [INFO ] Invariant cache hit.
[2023-03-14 21:49:34] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:37] [INFO ] Implicit Places using invariants and state equation in 3232 ms returned []
Implicit Place search using SMT with State Equation took 3499 ms to find 0 implicit places.
[2023-03-14 21:49:37] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-14 21:49:37] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:37] [INFO ] Invariant cache hit.
[2023-03-14 21:49:38] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4177 ms. Remains : 386/386 places, 794/794 transitions.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-11 finished in 32166 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 0 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 37 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-14 21:49:38] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-14 21:49:38] [INFO ] Computed 40 place invariants in 9 ms
[2023-03-14 21:49:38] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
[2023-03-14 21:49:38] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:49:38] [INFO ] Invariant cache hit.
[2023-03-14 21:49:38] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-14 21:49:38] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:49:38] [INFO ] Invariant cache hit.
[2023-03-14 21:49:39] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:41] [INFO ] Implicit Places using invariants and state equation in 2990 ms returned []
Implicit Place search using SMT with State Equation took 3259 ms to find 0 implicit places.
[2023-03-14 21:49:41] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-14 21:49:41] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 21:49:41] [INFO ] Invariant cache hit.
[2023-03-14 21:49:42] [INFO ] Dead Transitions using invariants and state equation in 318 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 3956 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 167 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 8873 steps with 27 reset in 51 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-13 finished in 4197 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 1 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 0 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 26 ms. Remains 394 /578 variables (removed 184) and now considering 802/986 (removed 184) transitions.
[2023-03-14 21:49:42] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
// Phase 1: matrix 786 rows 394 cols
[2023-03-14 21:49:42] [INFO ] Computed 40 place invariants in 12 ms
[2023-03-14 21:49:42] [INFO ] Dead Transitions using invariants and state equation in 324 ms found 0 transitions.
[2023-03-14 21:49:42] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-14 21:49:42] [INFO ] Invariant cache hit.
[2023-03-14 21:49:43] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-14 21:49:43] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-14 21:49:43] [INFO ] Invariant cache hit.
[2023-03-14 21:49:43] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:46] [INFO ] Implicit Places using invariants and state equation in 2997 ms returned []
Implicit Place search using SMT with State Equation took 3258 ms to find 0 implicit places.
[2023-03-14 21:49:46] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-14 21:49:46] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-14 21:49:46] [INFO ] Invariant cache hit.
[2023-03-14 21:49:46] [INFO ] Dead Transitions using invariants and state equation in 299 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 3923 ms. Remains : 394/578 places, 802/986 transitions.
Stuttering acceptance computed with spot in 68 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 12 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-15 finished in 4013 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 40 ms. Remains 386 /578 variables (removed 192) and now considering 794/986 (removed 192) transitions.
[2023-03-14 21:49:46] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
// Phase 1: matrix 778 rows 386 cols
[2023-03-14 21:49:46] [INFO ] Computed 40 place invariants in 16 ms
[2023-03-14 21:49:47] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-14 21:49:47] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:47] [INFO ] Invariant cache hit.
[2023-03-14 21:49:47] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-14 21:49:47] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:47] [INFO ] Invariant cache hit.
[2023-03-14 21:49:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:49] [INFO ] Implicit Places using invariants and state equation in 2098 ms returned []
Implicit Place search using SMT with State Equation took 2338 ms to find 0 implicit places.
[2023-03-14 21:49:49] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:49] [INFO ] Invariant cache hit.
[2023-03-14 21:49:49] [INFO ] Dead Transitions using invariants and state equation in 304 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 3022 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 4377 reset in 353 ms.
Product exploration explored 100000 steps with 4445 reset in 365 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 97 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 34 ms :[(NOT p0)]
Finished random walk after 38 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=19 )
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 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 32 ms :[(NOT p0)]
[2023-03-14 21:49:50] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:50] [INFO ] Invariant cache hit.
[2023-03-14 21:49:51] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 21:49:51] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 76 ms returned sat
[2023-03-14 21:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:52] [INFO ] [Real]Absence check using state equation in 859 ms returned sat
[2023-03-14 21:49:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 21:49:52] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 55 ms returned sat
[2023-03-14 21:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:53] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2023-03-14 21:49:53] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:53] [INFO ] [Nat]Added 96 Read/Feed constraints in 49 ms returned sat
[2023-03-14 21:49:53] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 37 ms.
[2023-03-14 21:49:55] [INFO ] Added : 150 causal constraints over 30 iterations in 1517 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.
[2023-03-14 21:49:55] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:55] [INFO ] Invariant cache hit.
[2023-03-14 21:49:55] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
[2023-03-14 21:49:55] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:55] [INFO ] Invariant cache hit.
[2023-03-14 21:49:55] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-14 21:49:55] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:55] [INFO ] Invariant cache hit.
[2023-03-14 21:49:55] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:49:57] [INFO ] Implicit Places using invariants and state equation in 2366 ms returned []
Implicit Place search using SMT with State Equation took 2607 ms to find 0 implicit places.
[2023-03-14 21:49:57] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 21:49:57] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:58] [INFO ] Invariant cache hit.
[2023-03-14 21:49:58] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3227 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 112 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 36 ms :[(NOT p0)]
Finished random walk after 37 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=37 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 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 41 ms :[(NOT p0)]
[2023-03-14 21:49:58] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:49:58] [INFO ] Invariant cache hit.
[2023-03-14 21:49:59] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 85 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:00] [INFO ] [Real]Absence check using state equation in 880 ms returned sat
[2023-03-14 21:50:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:50:00] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 21:50:00] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 54 ms returned sat
[2023-03-14 21:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:01] [INFO ] [Nat]Absence check using state equation in 684 ms returned sat
[2023-03-14 21:50:01] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:50:01] [INFO ] [Nat]Added 96 Read/Feed constraints in 46 ms returned sat
[2023-03-14 21:50:01] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 37 ms.
[2023-03-14 21:50:02] [INFO ] Added : 150 causal constraints over 30 iterations in 1496 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4394 reset in 359 ms.
Product exploration explored 100000 steps with 4451 reset in 372 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 15 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-14 21:50:03] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:50:03] [INFO ] Invariant cache hit.
[2023-03-14 21:50:03] [INFO ] Dead Transitions using invariants and state equation in 308 ms found 0 transitions.
[2023-03-14 21:50:03] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:50:03] [INFO ] Invariant cache hit.
[2023-03-14 21:50:04] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-14 21:50:04] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:50:04] [INFO ] Invariant cache hit.
[2023-03-14 21:50:04] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 21:50:06] [INFO ] Implicit Places using invariants and state equation in 2103 ms returned []
Implicit Place search using SMT with State Equation took 2345 ms to find 0 implicit places.
[2023-03-14 21:50:06] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 21:50:06] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 21:50:06] [INFO ] Invariant cache hit.
[2023-03-14 21:50:06] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3005 ms. Remains : 386/386 places, 794/794 transitions.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-11 finished in 19951 ms.
[2023-03-14 21:50:06] [INFO ] Flatten gal took : 49 ms
[2023-03-14 21:50:06] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-14 21:50:06] [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 141301 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-COL-S02J04T08
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678830683375

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 PolyORBLF-COL-S02J04T08-LTLFireability-09
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PolyORBLF-COL-S02J04T08-LTLFireability-08: F 0 1 0 0 1 0 0 0
PolyORBLF-COL-S02J04T08-LTLFireability-09: LTL 0 0 1 0 1 0 0 0
PolyORBLF-COL-S02J04T08-LTLFireability-11: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/1199 3/32 PolyORBLF-COL-S02J04T08-LTLFireability-09 254533 m, 50906 m/sec, 350260 t fired, .

Time elapsed: 6 secs. Pages in use: 3
# running tasks: 1 of 4 Visible: 3
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PolyORBLF-COL-S02J04T08-LTLFireability-08: F 0 1 0 0 1 0 0 0
PolyORBLF-COL-S02J04T08-LTLFireability-09: LTL 0 0 1 0 1 0 0 0
PolyORBLF-COL-S02J04T08-LTLFireability-11: LTL 0 1 0 0 1 0 0 0

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FINAL RESULTS
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PolyORBLF-COL-S02J04T08-LTLFireability-08: F true state space / EG
PolyORBLF-COL-S02J04T08-LTLFireability-09: LTL unknown AGGR
PolyORBLF-COL-S02J04T08-LTLFireability-11: LTL false LTL model checker


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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="lolaxred"
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 lolaxred"
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 r295-tall-167873947800356"
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 ;