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.r293-tall-167873945300356.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 itstools
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 r293-tall-167873945300356
=====================================================================

--------------------
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 1678836280001

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T08
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-14 23:24:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 23:24:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 23:24:41] [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 23:24:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 23:24:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 675 ms
[2023-03-14 23:24:42] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 614 PT places and 1300.0 transition bindings in 24 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 23:24:42] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-14 23:24:42] [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 4 resets, run finished after 342 ms. (steps per millisecond=29 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-14 23:24:42] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-14 23:24:42] [INFO ] Computed 26 place invariants in 10 ms
[2023-03-14 23:24:43] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 23:24:43] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 11 ms returned sat
[2023-03-14 23:24:43] [INFO ] After 229ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-14 23:24:43] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 23:24:43] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2023-03-14 23:24:43] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-14 23:24:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-14 23:24:43] [INFO ] After 52ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-14 23:24:43] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-14 23:24:43] [INFO ] After 260ms 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 7 ms.
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 80 transition count 58
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 73 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 72 transition count 57
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 17 place count 72 transition count 54
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23 place count 69 transition count 54
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 37 place count 62 transition count 47
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 62 transition count 45
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 41 place count 60 transition count 45
Applied a total of 41 rules in 22 ms. Remains 60 /81 variables (removed 21) and now considering 45/65 (removed 20) transitions.
[2023-03-14 23:24:43] [INFO ] Flow matrix only has 44 transitions (discarded 1 similar events)
// Phase 1: matrix 44 rows 60 cols
[2023-03-14 23:24:43] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-14 23:24:43] [INFO ] Dead Transitions using invariants and state equation in 159 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 4 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 186 ms. Remains : 58/81 places, 39/65 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-14 23:24:43] [INFO ] Flatten gal took : 28 ms
[2023-03-14 23:24:43] [INFO ] Flatten gal took : 9 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-14 23:24:43] [INFO ] Unfolded HLPN to a Petri net with 614 places and 1242 transitions 5732 arcs in 26 ms.
[2023-03-14 23:24:43] [INFO ] Unfolded 9 HLPN properties in 0 ms.
[2023-03-14 23:24:43] [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 53 ms. Remains 604 /614 variables (removed 10) and now considering 1106/1114 (removed 8) transitions.
[2023-03-14 23:24:43] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
// Phase 1: matrix 1090 rows 604 cols
[2023-03-14 23:24:43] [INFO ] Computed 48 place invariants in 50 ms
[2023-03-14 23:24:44] [INFO ] Dead Transitions using invariants and state equation in 534 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 23:24:44] [INFO ] Flow matrix only has 1002 transitions (discarded 16 similar events)
// Phase 1: matrix 1002 rows 604 cols
[2023-03-14 23:24:44] [INFO ] Computed 48 place invariants in 32 ms
[2023-03-14 23:24:44] [INFO ] Implicit Places using invariants in 308 ms returned [470, 471, 472, 473, 474, 475, 476, 477]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 311 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 17 ms. Remains 586 /596 variables (removed 10) and now considering 986/1018 (removed 32) transitions.
[2023-03-14 23:24:44] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
// Phase 1: matrix 970 rows 586 cols
[2023-03-14 23:24:44] [INFO ] Computed 48 place invariants in 26 ms
[2023-03-14 23:24:45] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-14 23:24:45] [INFO ] Flow matrix only has 970 transitions (discarded 16 similar events)
[2023-03-14 23:24:45] [INFO ] Invariant cache hit.
[2023-03-14 23:24:45] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:24:49] [INFO ] Implicit Places using invariants and state equation in 4814 ms returned []
Implicit Place search using SMT with State Equation took 5130 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 6048 ms. Remains : 586/614 places, 986/1114 transitions.
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Support contains 123 out of 578 places after structural reductions.
[2023-03-14 23:24:50] [INFO ] Flatten gal took : 75 ms
[2023-03-14 23:24:50] [INFO ] Flatten gal took : 73 ms
[2023-03-14 23:24:50] [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 795 steps, including 0 resets, run visited all 12 properties in 9 ms. (steps per millisecond=88 )
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 0 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 83 ms. Remains 402 /578 variables (removed 176) and now considering 810/986 (removed 176) transitions.
[2023-03-14 23:24:50] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
// Phase 1: matrix 794 rows 402 cols
[2023-03-14 23:24:50] [INFO ] Computed 40 place invariants in 9 ms
[2023-03-14 23:24:50] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
[2023-03-14 23:24:50] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-14 23:24:50] [INFO ] Invariant cache hit.
[2023-03-14 23:24:51] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-14 23:24:51] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-14 23:24:51] [INFO ] Invariant cache hit.
[2023-03-14 23:24:51] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:24:53] [INFO ] Implicit Places using invariants and state equation in 2573 ms returned []
Implicit Place search using SMT with State Equation took 2869 ms to find 0 implicit places.
[2023-03-14 23:24:53] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-14 23:24:53] [INFO ] Flow matrix only has 794 transitions (discarded 16 similar events)
[2023-03-14 23:24:53] [INFO ] Invariant cache hit.
[2023-03-14 23:24:54] [INFO ] Dead Transitions using invariants and state equation in 329 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 3684 ms. Remains : 402/578 places, 810/986 transitions.
Stuttering acceptance computed with spot in 242 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 272 reset in 651 ms.
Stack based approach found an accepted trace after 667 steps with 8 reset with depth 572 and stack size 572 in 4 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-00 finished in 4640 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 1 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 55 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-14 23:24:55] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-14 23:24:55] [INFO ] Computed 40 place invariants in 10 ms
[2023-03-14 23:24:55] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
[2023-03-14 23:24:55] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:24:55] [INFO ] Invariant cache hit.
[2023-03-14 23:24:55] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-14 23:24:55] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:24:55] [INFO ] Invariant cache hit.
[2023-03-14 23:24:56] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:24:58] [INFO ] Implicit Places using invariants and state equation in 2979 ms returned []
Implicit Place search using SMT with State Equation took 3291 ms to find 0 implicit places.
[2023-03-14 23:24:58] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-14 23:24:58] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:24:58] [INFO ] Invariant cache hit.
[2023-03-14 23:24:59] [INFO ] Dead Transitions using invariants and state equation in 332 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 4040 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 35 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 27 reset in 325 ms.
Stack based approach found an accepted trace after 1893 steps with 2 reset with depth 433 and stack size 433 in 7 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-01 finished in 4426 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 26 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-14 23:24:59] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
// Phase 1: matrix 962 rows 570 cols
[2023-03-14 23:24:59] [INFO ] Computed 40 place invariants in 10 ms
[2023-03-14 23:24:59] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
[2023-03-14 23:24:59] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:24:59] [INFO ] Invariant cache hit.
[2023-03-14 23:25:00] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-14 23:25:00] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:25:00] [INFO ] Invariant cache hit.
[2023-03-14 23:25:00] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:04] [INFO ] Implicit Places using invariants and state equation in 4534 ms returned []
Implicit Place search using SMT with State Equation took 4864 ms to find 0 implicit places.
[2023-03-14 23:25:04] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:25:04] [INFO ] Invariant cache hit.
[2023-03-14 23:25:05] [INFO ] Dead Transitions using invariants and state equation in 401 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 5769 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 88 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 5886 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 14 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-14 23:25:05] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:25:05] [INFO ] Invariant cache hit.
[2023-03-14 23:25:05] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
[2023-03-14 23:25:05] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:25:05] [INFO ] Invariant cache hit.
[2023-03-14 23:25:06] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-14 23:25:06] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:25:06] [INFO ] Invariant cache hit.
[2023-03-14 23:25:06] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:11] [INFO ] Implicit Places using invariants and state equation in 4955 ms returned []
Implicit Place search using SMT with State Equation took 5242 ms to find 0 implicit places.
[2023-03-14 23:25:11] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:25:11] [INFO ] Invariant cache hit.
[2023-03-14 23:25:11] [INFO ] Dead Transitions using invariants and state equation in 382 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 6032 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 232 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 6288 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 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
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 386 transition count 794
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 386 transition count 794
Applied a total of 384 rules in 54 ms. Remains 386 /578 variables (removed 192) and now considering 794/986 (removed 192) transitions.
[2023-03-14 23:25:11] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
// Phase 1: matrix 778 rows 386 cols
[2023-03-14 23:25:11] [INFO ] Computed 40 place invariants in 12 ms
[2023-03-14 23:25:12] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
[2023-03-14 23:25:12] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:12] [INFO ] Invariant cache hit.
[2023-03-14 23:25:12] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-14 23:25:12] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:12] [INFO ] Invariant cache hit.
[2023-03-14 23:25:12] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:15] [INFO ] Implicit Places using invariants and state equation in 2861 ms returned []
Implicit Place search using SMT with State Equation took 3134 ms to find 0 implicit places.
[2023-03-14 23:25:15] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-14 23:25:15] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:15] [INFO ] Invariant cache hit.
[2023-03-14 23:25:15] [INFO ] Dead Transitions using invariants and state equation in 317 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 3872 ms. Remains : 386/578 places, 794/986 transitions.
Stuttering acceptance computed with spot in 26 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 6139 reset in 270 ms.
Product exploration explored 100000 steps with 6166 reset in 321 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 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 34 ms :[(NOT p0)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 1 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 111 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2023-03-14 23:25:16] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:16] [INFO ] Invariant cache hit.
[2023-03-14 23:25:16] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 23:25:16] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 58 ms returned sat
[2023-03-14 23:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:25:17] [INFO ] [Real]Absence check using state equation in 711 ms returned sat
[2023-03-14 23:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:25:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 23:25:17] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 40 ms returned sat
[2023-03-14 23:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:25:18] [INFO ] [Nat]Absence check using state equation in 739 ms returned sat
[2023-03-14 23:25:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:18] [INFO ] [Nat]Added 96 Read/Feed constraints in 121 ms returned sat
[2023-03-14 23:25:18] [INFO ] Deduced a trap composed of 39 places in 49 ms of which 0 ms to minimize.
[2023-03-14 23:25:19] [INFO ] Deduced a trap composed of 39 places in 48 ms of which 1 ms to minimize.
[2023-03-14 23:25:19] [INFO ] Deduced a trap composed of 39 places in 48 ms of which 0 ms to minimize.
[2023-03-14 23:25:19] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 0 ms to minimize.
[2023-03-14 23:25:19] [INFO ] Deduced a trap composed of 39 places in 48 ms of which 1 ms to minimize.
[2023-03-14 23:25:19] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 511 ms
[2023-03-14 23:25:19] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 61 ms.
[2023-03-14 23:25:20] [INFO ] Added : 137 causal constraints over 28 iterations in 1548 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 19 ms. Remains 386 /386 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-14 23:25:20] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:20] [INFO ] Invariant cache hit.
[2023-03-14 23:25:21] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
[2023-03-14 23:25:21] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:21] [INFO ] Invariant cache hit.
[2023-03-14 23:25:21] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-14 23:25:21] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:21] [INFO ] Invariant cache hit.
[2023-03-14 23:25:21] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:24] [INFO ] Implicit Places using invariants and state equation in 2589 ms returned []
Implicit Place search using SMT with State Equation took 2882 ms to find 0 implicit places.
[2023-03-14 23:25:24] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-14 23:25:24] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:24] [INFO ] Invariant cache hit.
[2023-03-14 23:25:24] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3591 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 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 36 ms :[(NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 168 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 33 ms :[(NOT p0)]
[2023-03-14 23:25:24] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:25:24] [INFO ] Invariant cache hit.
[2023-03-14 23:25:25] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 23:25:25] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 58 ms returned sat
[2023-03-14 23:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:25:26] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2023-03-14 23:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:25:26] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-14 23:25:26] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 41 ms returned sat
[2023-03-14 23:25:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:25:27] [INFO ] [Nat]Absence check using state equation in 752 ms returned sat
[2023-03-14 23:25:27] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:27] [INFO ] [Nat]Added 96 Read/Feed constraints in 121 ms returned sat
[2023-03-14 23:25:27] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 0 ms to minimize.
[2023-03-14 23:25:27] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 1 ms to minimize.
[2023-03-14 23:25:27] [INFO ] Deduced a trap composed of 39 places in 44 ms of which 0 ms to minimize.
[2023-03-14 23:25:27] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 1 ms to minimize.
[2023-03-14 23:25:27] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 1 ms to minimize.
[2023-03-14 23:25:27] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 503 ms
[2023-03-14 23:25:27] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 59 ms.
[2023-03-14 23:25:29] [INFO ] Added : 137 causal constraints over 28 iterations in 1355 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6165 reset in 278 ms.
Product exploration explored 100000 steps with 6184 reset in 291 ms.
Built C files in :
/tmp/ltsmin2744940457041991126
[2023-03-14 23:25:29] [INFO ] Computing symmetric may disable matrix : 794 transitions.
[2023-03-14 23:25:29] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:25:29] [INFO ] Computing symmetric may enable matrix : 794 transitions.
[2023-03-14 23:25:29] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:25:29] [INFO ] Computing Do-Not-Accords matrix : 794 transitions.
[2023-03-14 23:25:29] [INFO ] Computation of Completed DNA matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:25:29] [INFO ] Built C files in 158ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2744940457041991126
Running compilation step : cd /tmp/ltsmin2744940457041991126;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2128 ms.
Running link step : cd /tmp/ltsmin2744940457041991126;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin2744940457041991126;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3125909218975388401.hoa' '--buchi-type=spotba'
LTSmin run took 7106 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-08 finished in 27619 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 42 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-14 23:25:39] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-14 23:25:39] [INFO ] Computed 40 place invariants in 12 ms
[2023-03-14 23:25:39] [INFO ] Dead Transitions using invariants and state equation in 342 ms found 0 transitions.
[2023-03-14 23:25:39] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:39] [INFO ] Invariant cache hit.
[2023-03-14 23:25:39] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-14 23:25:39] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:39] [INFO ] Invariant cache hit.
[2023-03-14 23:25:40] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:42] [INFO ] Implicit Places using invariants and state equation in 2886 ms returned []
Implicit Place search using SMT with State Equation took 3185 ms to find 0 implicit places.
[2023-03-14 23:25:42] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-14 23:25:42] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:42] [INFO ] Invariant cache hit.
[2023-03-14 23:25:43] [INFO ] Dead Transitions using invariants and state equation in 334 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 3923 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 54 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 4260 reset in 313 ms.
Product exploration explored 100000 steps with 4299 reset in 326 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 108 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 75 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 166 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 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
[2023-03-14 23:25:44] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:44] [INFO ] Invariant cache hit.
[2023-03-14 23:25:44] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 23:25:44] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 42 ms returned sat
[2023-03-14 23:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:25:45] [INFO ] [Real]Absence check using state equation in 932 ms returned sat
[2023-03-14 23:25:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:25:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 23:25:46] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 125 ms returned sat
[2023-03-14 23:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:25:47] [INFO ] [Nat]Absence check using state equation in 862 ms returned sat
[2023-03-14 23:25:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:47] [INFO ] [Nat]Added 96 Read/Feed constraints in 143 ms returned sat
[2023-03-14 23:25:47] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 0 ms to minimize.
[2023-03-14 23:25:47] [INFO ] Deduced a trap composed of 43 places in 85 ms of which 1 ms to minimize.
[2023-03-14 23:25:47] [INFO ] Deduced a trap composed of 43 places in 69 ms of which 1 ms to minimize.
[2023-03-14 23:25:47] [INFO ] Deduced a trap composed of 43 places in 56 ms of which 1 ms to minimize.
[2023-03-14 23:25:47] [INFO ] Deduced a trap composed of 43 places in 45 ms of which 1 ms to minimize.
[2023-03-14 23:25:48] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 594 ms
[2023-03-14 23:25:48] [INFO ] Computed and/alt/rep : 392/1333/384 causal constraints (skipped 424 transitions) in 48 ms.
[2023-03-14 23:25:50] [INFO ] Added : 205 causal constraints over 42 iterations in 2391 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 19 ms. Remains 418 /418 variables (removed 0) and now considering 826/826 (removed 0) transitions.
[2023-03-14 23:25:50] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:50] [INFO ] Invariant cache hit.
[2023-03-14 23:25:50] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
[2023-03-14 23:25:50] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:50] [INFO ] Invariant cache hit.
[2023-03-14 23:25:51] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-14 23:25:51] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:51] [INFO ] Invariant cache hit.
[2023-03-14 23:25:51] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:54] [INFO ] Implicit Places using invariants and state equation in 2944 ms returned []
Implicit Place search using SMT with State Equation took 3226 ms to find 0 implicit places.
[2023-03-14 23:25:54] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-14 23:25:54] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:54] [INFO ] Invariant cache hit.
[2023-03-14 23:25:54] [INFO ] Dead Transitions using invariants and state equation in 332 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3953 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 103 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 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 120 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)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2023-03-14 23:25:54] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:25:54] [INFO ] Invariant cache hit.
[2023-03-14 23:25:55] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 23:25:55] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 43 ms returned sat
[2023-03-14 23:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:25:56] [INFO ] [Real]Absence check using state equation in 927 ms returned sat
[2023-03-14 23:25:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:25:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 23:25:56] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 127 ms returned sat
[2023-03-14 23:25:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:25:57] [INFO ] [Nat]Absence check using state equation in 872 ms returned sat
[2023-03-14 23:25:57] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:25:57] [INFO ] [Nat]Added 96 Read/Feed constraints in 142 ms returned sat
[2023-03-14 23:25:57] [INFO ] Deduced a trap composed of 43 places in 77 ms of which 1 ms to minimize.
[2023-03-14 23:25:58] [INFO ] Deduced a trap composed of 43 places in 74 ms of which 1 ms to minimize.
[2023-03-14 23:25:58] [INFO ] Deduced a trap composed of 43 places in 70 ms of which 0 ms to minimize.
[2023-03-14 23:25:58] [INFO ] Deduced a trap composed of 43 places in 57 ms of which 0 ms to minimize.
[2023-03-14 23:25:58] [INFO ] Deduced a trap composed of 43 places in 48 ms of which 1 ms to minimize.
[2023-03-14 23:25:58] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 578 ms
[2023-03-14 23:25:58] [INFO ] Computed and/alt/rep : 392/1333/384 causal constraints (skipped 424 transitions) in 50 ms.
[2023-03-14 23:26:00] [INFO ] Added : 205 causal constraints over 42 iterations in 2333 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4290 reset in 339 ms.
Product exploration explored 100000 steps with 4266 reset in 350 ms.
Built C files in :
/tmp/ltsmin11141542935879810505
[2023-03-14 23:26:01] [INFO ] Computing symmetric may disable matrix : 826 transitions.
[2023-03-14 23:26:01] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:26:01] [INFO ] Computing symmetric may enable matrix : 826 transitions.
[2023-03-14 23:26:01] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:26:01] [INFO ] Computing Do-Not-Accords matrix : 826 transitions.
[2023-03-14 23:26:01] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:26:01] [INFO ] Built C files in 153ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11141542935879810505
Running compilation step : cd /tmp/ltsmin11141542935879810505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2304 ms.
Running link step : cd /tmp/ltsmin11141542935879810505;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin11141542935879810505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14480362863268880567.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
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 19 ms. Remains 418 /418 variables (removed 0) and now considering 826/826 (removed 0) transitions.
[2023-03-14 23:26:16] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:26:16] [INFO ] Invariant cache hit.
[2023-03-14 23:26:17] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
[2023-03-14 23:26:17] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:26:17] [INFO ] Invariant cache hit.
[2023-03-14 23:26:17] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-14 23:26:17] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:26:17] [INFO ] Invariant cache hit.
[2023-03-14 23:26:17] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:26:20] [INFO ] Implicit Places using invariants and state equation in 3176 ms returned []
Implicit Place search using SMT with State Equation took 3452 ms to find 0 implicit places.
[2023-03-14 23:26:20] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-14 23:26:20] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:26:20] [INFO ] Invariant cache hit.
[2023-03-14 23:26:20] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4194 ms. Remains : 418/418 places, 826/826 transitions.
Built C files in :
/tmp/ltsmin4852891792464349322
[2023-03-14 23:26:20] [INFO ] Computing symmetric may disable matrix : 826 transitions.
[2023-03-14 23:26:20] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:26:20] [INFO ] Computing symmetric may enable matrix : 826 transitions.
[2023-03-14 23:26:20] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:26:20] [INFO ] Computing Do-Not-Accords matrix : 826 transitions.
[2023-03-14 23:26:20] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:26:20] [INFO ] Built C files in 138ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4852891792464349322
Running compilation step : cd /tmp/ltsmin4852891792464349322;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2158 ms.
Running link step : cd /tmp/ltsmin4852891792464349322;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin4852891792464349322;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased390272426442383627.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-14 23:26:36] [INFO ] Flatten gal took : 44 ms
[2023-03-14 23:26:36] [INFO ] Flatten gal took : 37 ms
[2023-03-14 23:26:36] [INFO ] Time to serialize gal into /tmp/LTL14667541489453203626.gal : 72 ms
[2023-03-14 23:26:36] [INFO ] Time to serialize properties into /tmp/LTL134078068953292525.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14667541489453203626.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4001280950743440908.hoa' '-atoms' '/tmp/LTL134078068953292525.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL134078068953292525.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4001280950743440908.hoa
Detected timeout of ITS tools.
[2023-03-14 23:26:51] [INFO ] Flatten gal took : 35 ms
[2023-03-14 23:26:51] [INFO ] Flatten gal took : 35 ms
[2023-03-14 23:26:51] [INFO ] Time to serialize gal into /tmp/LTL13376148185283047953.gal : 5 ms
[2023-03-14 23:26:51] [INFO ] Time to serialize properties into /tmp/LTL6055106924115946207.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13376148185283047953.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6055106924115946207.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((ScheduleTaskB_7>=1)&&(IsMonitoring_0>=1))||((ScheduleTaskB_2>=1)&&(IsMonitoring_0>=1)))||(((ScheduleTaskB_1>=1)&&(IsMon...1388
Formula 0 simplified : FG!"(((((((ScheduleTaskB_7>=1)&&(IsMonitoring_0>=1))||((ScheduleTaskB_2>=1)&&(IsMonitoring_0>=1)))||(((ScheduleTaskB_1>=1)&&(IsMonit...1382
Detected timeout of ITS tools.
[2023-03-14 23:27:06] [INFO ] Flatten gal took : 33 ms
[2023-03-14 23:27:06] [INFO ] Applying decomposition
[2023-03-14 23:27:06] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph135442747205951971.txt' '-o' '/tmp/graph135442747205951971.bin' '-w' '/tmp/graph135442747205951971.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph135442747205951971.bin' '-l' '-1' '-v' '-w' '/tmp/graph135442747205951971.weights' '-q' '0' '-e' '0.001'
[2023-03-14 23:27:06] [INFO ] Decomposing Gal with order
[2023-03-14 23:27:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-14 23:27:06] [INFO ] Removed a total of 663 redundant transitions.
[2023-03-14 23:27:06] [INFO ] Flatten gal took : 193 ms
[2023-03-14 23:27:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 559 labels/synchronizations in 26 ms.
[2023-03-14 23:27:06] [INFO ] Time to serialize gal into /tmp/LTL2291758740467822485.gal : 10 ms
[2023-03-14 23:27:06] [INFO ] Time to serialize properties into /tmp/LTL8217401655955093089.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2291758740467822485.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8217401655955093089.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((i1.u20.ScheduleTaskB_7>=1)&&(i1.u32.IsMonitoring_0>=1))||((i1.u33.ScheduleTaskB_2>=1)&&(i1.u32.IsMonitoring_0>=1)))||((...1836
Formula 0 simplified : FG!"(((((((i1.u20.ScheduleTaskB_7>=1)&&(i1.u32.IsMonitoring_0>=1))||((i1.u33.ScheduleTaskB_2>=1)&&(i1.u32.IsMonitoring_0>=1)))||(((i...1830
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6247530569247392719
[2023-03-14 23:27:21] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6247530569247392719
Running compilation step : cd /tmp/ltsmin6247530569247392719;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1360 ms.
Running link step : cd /tmp/ltsmin6247530569247392719;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin6247530569247392719;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-09 finished in 117788 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 21 ms. Remains 570 /578 variables (removed 8) and now considering 978/986 (removed 8) transitions.
[2023-03-14 23:27:37] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
// Phase 1: matrix 962 rows 570 cols
[2023-03-14 23:27:37] [INFO ] Computed 40 place invariants in 16 ms
[2023-03-14 23:27:37] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
[2023-03-14 23:27:37] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:27:37] [INFO ] Invariant cache hit.
[2023-03-14 23:27:37] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-14 23:27:37] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:27:37] [INFO ] Invariant cache hit.
[2023-03-14 23:27:38] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:27:42] [INFO ] Implicit Places using invariants and state equation in 4502 ms returned []
Implicit Place search using SMT with State Equation took 4804 ms to find 0 implicit places.
[2023-03-14 23:27:42] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:27:42] [INFO ] Invariant cache hit.
[2023-03-14 23:27:42] [INFO ] Dead Transitions using invariants and state equation in 408 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 5664 ms. Remains : 570/578 places, 978/986 transitions.
Stuttering acceptance computed with spot in 74 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 3013 reset in 338 ms.
Product exploration explored 100000 steps with 3004 reset in 349 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 92 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 25 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 132 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-14 23:27:43] [INFO ] Flow matrix only has 962 transitions (discarded 16 similar events)
[2023-03-14 23:27:43] [INFO ] Invariant cache hit.
[2023-03-14 23:27:44] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-14 23:27:44] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 182 ms returned sat
[2023-03-14 23:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:27:45] [INFO ] [Real]Absence check using state equation in 926 ms returned sat
[2023-03-14 23:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:27:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-14 23:27:46] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 65 ms returned sat
[2023-03-14 23:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:27:47] [INFO ] [Nat]Absence check using state equation in 1016 ms returned sat
[2023-03-14 23:27:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:27:47] [INFO ] [Nat]Added 96 Read/Feed constraints in 187 ms returned sat
[2023-03-14 23:27:47] [INFO ] Deduced a trap composed of 127 places in 175 ms of which 1 ms to minimize.
[2023-03-14 23:27:47] [INFO ] Deduced a trap composed of 63 places in 77 ms of which 1 ms to minimize.
[2023-03-14 23:27:48] [INFO ] Deduced a trap composed of 62 places in 78 ms of which 0 ms to minimize.
[2023-03-14 23:27:48] [INFO ] Deduced a trap composed of 62 places in 72 ms of which 0 ms to minimize.
[2023-03-14 23:27:48] [INFO ] Deduced a trap composed of 62 places in 56 ms of which 0 ms to minimize.
[2023-03-14 23:27:48] [INFO ] Deduced a trap composed of 62 places in 62 ms of which 0 ms to minimize.
[2023-03-14 23:27:48] [INFO ] Deduced a trap composed of 62 places in 42 ms of which 1 ms to minimize.
[2023-03-14 23:27:48] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1457 ms
[2023-03-14 23:27:48] [INFO ] Computed and/alt/rep : 696/2557/688 causal constraints (skipped 272 transitions) in 44 ms.
[2023-03-14 23:27:56] [INFO ] Added : 547 causal constraints over 110 iterations in 7438 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 21 out of 570 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 570/570 places, 978/978 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 570 transition count 930
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 522 transition count 930
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 96 place count 522 transition count 866
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 224 place count 458 transition count 866
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 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 40 ms. Remains 386 /570 variables (removed 184) and now considering 794/978 (removed 184) transitions.
[2023-03-14 23:27:56] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
// Phase 1: matrix 778 rows 386 cols
[2023-03-14 23:27:56] [INFO ] Computed 40 place invariants in 15 ms
[2023-03-14 23:27:56] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
[2023-03-14 23:27:56] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:27:56] [INFO ] Invariant cache hit.
[2023-03-14 23:27:56] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-14 23:27:56] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:27:56] [INFO ] Invariant cache hit.
[2023-03-14 23:27:57] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:27:59] [INFO ] Implicit Places using invariants and state equation in 3028 ms returned []
Implicit Place search using SMT with State Equation took 3264 ms to find 0 implicit places.
[2023-03-14 23:27:59] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-14 23:27:59] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:27:59] [INFO ] Invariant cache hit.
[2023-03-14 23:28:00] [INFO ] Dead Transitions using invariants and state equation in 307 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 3971 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 85 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 42 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 94 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-14 23:28:00] [INFO ] Flow matrix only has 778 transitions (discarded 16 similar events)
[2023-03-14 23:28:00] [INFO ] Invariant cache hit.
[2023-03-14 23:28:00] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 23:28:01] [INFO ] [Real]Absence check using 11 positive and 29 generalized place invariants in 81 ms returned sat
[2023-03-14 23:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:28:01] [INFO ] [Real]Absence check using state equation in 540 ms returned sat
[2023-03-14 23:28:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:28:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 23:28:02] [INFO ] [Nat]Absence check using 11 positive and 29 generalized place invariants in 50 ms returned sat
[2023-03-14 23:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:28:02] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2023-03-14 23:28:02] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:28:03] [INFO ] [Nat]Added 96 Read/Feed constraints in 435 ms returned sat
[2023-03-14 23:28:03] [INFO ] Computed and/alt/rep : 352/1221/344 causal constraints (skipped 432 transitions) in 38 ms.
[2023-03-14 23:28:03] [INFO ] Added : 19 causal constraints over 4 iterations in 596 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 4411 reset in 355 ms.
Product exploration explored 100000 steps with 4336 reset in 369 ms.
Built C files in :
/tmp/ltsmin9935853086322106519
[2023-03-14 23:28:04] [INFO ] Computing symmetric may disable matrix : 794 transitions.
[2023-03-14 23:28:04] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:28:04] [INFO ] Computing symmetric may enable matrix : 794 transitions.
[2023-03-14 23:28:04] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:28:04] [INFO ] Computing Do-Not-Accords matrix : 794 transitions.
[2023-03-14 23:28:04] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:28:04] [INFO ] Built C files in 129ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9935853086322106519
Running compilation step : cd /tmp/ltsmin9935853086322106519;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2098 ms.
Running link step : cd /tmp/ltsmin9935853086322106519;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin9935853086322106519;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7134572862538998981.hoa' '--buchi-type=spotba'
LTSmin run took 6861 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-11 finished in 36513 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(!p0)&&F((G(p2)||p1)))) U p2))'
Support contains 27 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 578 transition count 962
Reduce places removed 24 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 32 rules applied. Total rules applied 56 place count 554 transition count 954
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 64 place count 546 transition count 954
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 64 place count 546 transition count 890
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 192 place count 482 transition count 890
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 320 place count 418 transition count 826
Applied a total of 320 rules in 37 ms. Remains 418 /578 variables (removed 160) and now considering 826/986 (removed 160) transitions.
[2023-03-14 23:28:13] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
// Phase 1: matrix 810 rows 418 cols
[2023-03-14 23:28:13] [INFO ] Computed 40 place invariants in 18 ms
[2023-03-14 23:28:13] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
[2023-03-14 23:28:13] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:28:13] [INFO ] Invariant cache hit.
[2023-03-14 23:28:14] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-14 23:28:14] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:28:14] [INFO ] Invariant cache hit.
[2023-03-14 23:28:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:28:17] [INFO ] Implicit Places using invariants and state equation in 3212 ms returned []
Implicit Place search using SMT with State Equation took 3474 ms to find 0 implicit places.
[2023-03-14 23:28:17] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 23:28:17] [INFO ] Flow matrix only has 810 transitions (discarded 16 similar events)
[2023-03-14 23:28:17] [INFO ] Invariant cache hit.
[2023-03-14 23:28:17] [INFO ] Dead Transitions using invariants and state equation in 329 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 4211 ms. Remains : 418/578 places, 826/986 transitions.
Stuttering acceptance computed with spot in 152 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 5801 steps with 37 reset in 35 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T08-LTLFireability-13 finished in 4423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p0)))'
Support contains 10 out of 578 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 578/578 places, 986/986 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 578 transition count 930
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 522 transition count 930
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 112 place count 522 transition count 866
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 240 place count 458 transition count 866
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 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 38 ms. Remains 394 /578 variables (removed 184) and now considering 802/986 (removed 184) transitions.
[2023-03-14 23:28:18] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
// Phase 1: matrix 786 rows 394 cols
[2023-03-14 23:28:18] [INFO ] Computed 40 place invariants in 16 ms
[2023-03-14 23:28:18] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
[2023-03-14 23:28:18] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-14 23:28:18] [INFO ] Invariant cache hit.
[2023-03-14 23:28:18] [INFO ] Implicit Places using invariants in 254 ms returned []
[2023-03-14 23:28:18] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-14 23:28:18] [INFO ] Invariant cache hit.
[2023-03-14 23:28:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 23:28:21] [INFO ] Implicit Places using invariants and state equation in 2679 ms returned []
Implicit Place search using SMT with State Equation took 2941 ms to find 0 implicit places.
[2023-03-14 23:28:21] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-14 23:28:21] [INFO ] Flow matrix only has 786 transitions (discarded 16 similar events)
[2023-03-14 23:28:21] [INFO ] Invariant cache hit.
[2023-03-14 23:28:21] [INFO ] Dead Transitions using invariants and state equation in 356 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 3703 ms. Remains : 394/578 places, 802/986 transitions.
Stuttering acceptance computed with spot in 76 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 20 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 3797 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)))'
[2023-03-14 23:28:21] [INFO ] Flatten gal took : 41 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11580488935763184290
[2023-03-14 23:28:21] [INFO ] Computing symmetric may disable matrix : 986 transitions.
[2023-03-14 23:28:21] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:28:21] [INFO ] Computing symmetric may enable matrix : 986 transitions.
[2023-03-14 23:28:21] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:28:22] [INFO ] Applying decomposition
[2023-03-14 23:28:22] [INFO ] Computing Do-Not-Accords matrix : 986 transitions.
[2023-03-14 23:28:22] [INFO ] Flatten gal took : 35 ms
[2023-03-14 23:28:22] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 23:28:22] [INFO ] Built C files in 178ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11580488935763184290
Running compilation step : cd /tmp/ltsmin11580488935763184290;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5322069832076801217.txt' '-o' '/tmp/graph5322069832076801217.bin' '-w' '/tmp/graph5322069832076801217.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5322069832076801217.bin' '-l' '-1' '-v' '-w' '/tmp/graph5322069832076801217.weights' '-q' '0' '-e' '0.001'
[2023-03-14 23:28:22] [INFO ] Decomposing Gal with order
[2023-03-14 23:28:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-14 23:28:22] [INFO ] Removed a total of 1010 redundant transitions.
[2023-03-14 23:28:22] [INFO ] Flatten gal took : 93 ms
[2023-03-14 23:28:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 179 labels/synchronizations in 19 ms.
[2023-03-14 23:28:22] [INFO ] Time to serialize gal into /tmp/LTLFireability16121843604987925974.gal : 9 ms
[2023-03-14 23:28:22] [INFO ] Time to serialize properties into /tmp/LTLFireability14500063480856518601.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16121843604987925974.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14500063480856518601.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((i13.i1.u111.ScheduleTaskB_7>=1)&&(i9.i0.u106.IsMonitoring_0>=1))||((i11.i0.u108.ScheduleTaskB_2>=1)&&(i9.i0.u106.IsMoni...2042
Formula 0 simplified : FG!"(((((((i13.i1.u111.ScheduleTaskB_7>=1)&&(i9.i0.u106.IsMonitoring_0>=1))||((i11.i0.u108.ScheduleTaskB_2>=1)&&(i9.i0.u106.IsMonito...2036
Compilation finished in 2856 ms.
Running link step : cd /tmp/ltsmin11580488935763184290;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin11580488935763184290;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 996418 ms.
FORMULA PolyORBLF-COL-S02J04T08-LTLFireability-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1220426 ms.

BK_STOP 1678837504803

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r293-tall-167873945300356"
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 ;