Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r295-tall-167873948000516.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBLF-PT-S02J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948000516
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 19K Feb 26 14:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 26 14:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 112K Feb 26 14:10 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 11K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 42K Feb 26 14:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 232K Feb 26 14:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 601K 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-PT-S02J06T06-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678855214530

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 04:40:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 04:40:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 04:40:16] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-15 04:40:16] [INFO ] Transformed 536 places.
[2023-03-15 04:40:16] [INFO ] Transformed 1064 transitions.
[2023-03-15 04:40:16] [INFO ] Parsed PT model containing 536 places and 1064 transitions and 4866 arcs in 204 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
[2023-03-15 04:40:16] [INFO ] Reduced 6 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 108 out of 536 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 535 transition count 968
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 530 transition count 963
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 530 transition count 963
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 525 transition count 958
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 525 transition count 958
Applied a total of 21 rules in 98 ms. Remains 525 /536 variables (removed 11) and now considering 958/968 (removed 10) transitions.
[2023-03-15 04:40:17] [INFO ] Flow matrix only has 946 transitions (discarded 12 similar events)
// Phase 1: matrix 946 rows 525 cols
[2023-03-15 04:40:17] [INFO ] Computed 49 place invariants in 52 ms
[2023-03-15 04:40:18] [INFO ] Dead Transitions using invariants and state equation in 1445 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
[2023-03-15 04:40:18] [INFO ] Flow matrix only has 880 transitions (discarded 12 similar events)
// Phase 1: matrix 880 rows 525 cols
[2023-03-15 04:40:18] [INFO ] Computed 49 place invariants in 33 ms
[2023-03-15 04:40:18] [INFO ] Implicit Places using invariants in 398 ms returned [96, 111, 238, 251, 302, 488]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 402 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 519/536 places, 892/968 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 517 transition count 880
Reduce places removed 11 places and 12 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 13 place count 506 transition count 868
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 13 rules in 17 ms. Remains 506 /519 variables (removed 13) and now considering 868/892 (removed 24) transitions.
[2023-03-15 04:40:18] [INFO ] Flow matrix only has 856 transitions (discarded 12 similar events)
// Phase 1: matrix 856 rows 506 cols
[2023-03-15 04:40:18] [INFO ] Computed 44 place invariants in 25 ms
[2023-03-15 04:40:19] [INFO ] Implicit Places using invariants in 407 ms returned []
[2023-03-15 04:40:19] [INFO ] Flow matrix only has 856 transitions (discarded 12 similar events)
[2023-03-15 04:40:19] [INFO ] Invariant cache hit.
[2023-03-15 04:40:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:40:27] [INFO ] Implicit Places using invariants and state equation in 7934 ms returned []
Implicit Place search using SMT with State Equation took 8351 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 506/536 places, 868/968 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10346 ms. Remains : 506/536 places, 868/968 transitions.
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Support contains 105 out of 505 places after structural reductions.
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 04:40:27] [INFO ] Flatten gal took : 97 ms
[2023-03-15 04:40:27] [INFO ] Flatten gal took : 132 ms
[2023-03-15 04:40:27] [INFO ] Input system was already deterministic with 868 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 386 ms. (steps per millisecond=25 ) properties (out of 18) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 04:40:28] [INFO ] Flow matrix only has 856 transitions (discarded 12 similar events)
// Phase 1: matrix 856 rows 505 cols
[2023-03-15 04:40:28] [INFO ] Computed 43 place invariants in 14 ms
[2023-03-15 04:40:28] [INFO ] [Real]Absence check using 19 positive place invariants in 5 ms returned sat
[2023-03-15 04:40:28] [INFO ] [Real]Absence check using 19 positive and 24 generalized place invariants in 25 ms returned sat
[2023-03-15 04:40:28] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 8 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 7 out of 505 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 504 transition count 824
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 460 transition count 824
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 88 place count 460 transition count 764
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 208 place count 400 transition count 764
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 209 place count 399 transition count 763
Iterating global reduction 2 with 1 rules applied. Total rules applied 210 place count 399 transition count 763
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 306 place count 351 transition count 715
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 308 place count 349 transition count 713
Iterating global reduction 2 with 2 rules applied. Total rules applied 310 place count 349 transition count 713
Applied a total of 310 rules in 171 ms. Remains 349 /505 variables (removed 156) and now considering 713/868 (removed 155) transitions.
[2023-03-15 04:40:29] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
// Phase 1: matrix 701 rows 349 cols
[2023-03-15 04:40:29] [INFO ] Computed 42 place invariants in 8 ms
[2023-03-15 04:40:29] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
[2023-03-15 04:40:29] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:40:29] [INFO ] Invariant cache hit.
[2023-03-15 04:40:30] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-15 04:40:30] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:40:30] [INFO ] Invariant cache hit.
[2023-03-15 04:40:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:40:32] [INFO ] Implicit Places using invariants and state equation in 2472 ms returned []
Implicit Place search using SMT with State Equation took 2807 ms to find 0 implicit places.
[2023-03-15 04:40:32] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-15 04:40:32] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:40:32] [INFO ] Invariant cache hit.
[2023-03-15 04:40:33] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 349/505 places, 713/868 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4193 ms. Remains : 349/505 places, 713/868 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-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 s4 1) (LT s210 1)) (OR (LT s4 1) (LT s54 1)) (OR (LT s4 1) (LT s157 1)) (OR (LT s4 1) (LT s11 1)) (OR (LT s4 1) (LT s185 1)) (OR (LT s4 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 53 reset in 501 ms.
Stack based approach found an accepted trace after 492 steps with 0 reset with depth 493 and stack size 493 in 3 ms.
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-01 finished in 4886 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(((!p1 U (!p2||G(!p1)))&&p0))))'
Support contains 24 out of 505 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 504 transition count 836
Reduce places removed 32 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 38 rules applied. Total rules applied 70 place count 472 transition count 830
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 466 transition count 830
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 76 place count 466 transition count 776
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 184 place count 412 transition count 776
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 185 place count 411 transition count 775
Iterating global reduction 3 with 1 rules applied. Total rules applied 186 place count 411 transition count 775
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 246 place count 381 transition count 745
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 248 place count 379 transition count 743
Iterating global reduction 3 with 2 rules applied. Total rules applied 250 place count 379 transition count 743
Applied a total of 250 rules in 87 ms. Remains 379 /505 variables (removed 126) and now considering 743/868 (removed 125) transitions.
[2023-03-15 04:40:34] [INFO ] Flow matrix only has 731 transitions (discarded 12 similar events)
// Phase 1: matrix 731 rows 379 cols
[2023-03-15 04:40:34] [INFO ] Computed 42 place invariants in 8 ms
[2023-03-15 04:40:34] [INFO ] Dead Transitions using invariants and state equation in 550 ms found 0 transitions.
[2023-03-15 04:40:34] [INFO ] Flow matrix only has 731 transitions (discarded 12 similar events)
[2023-03-15 04:40:34] [INFO ] Invariant cache hit.
[2023-03-15 04:40:34] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-15 04:40:34] [INFO ] Flow matrix only has 731 transitions (discarded 12 similar events)
[2023-03-15 04:40:34] [INFO ] Invariant cache hit.
[2023-03-15 04:40:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:40:38] [INFO ] Implicit Places using invariants and state equation in 3183 ms returned []
Implicit Place search using SMT with State Equation took 3512 ms to find 0 implicit places.
[2023-03-15 04:40:38] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-15 04:40:38] [INFO ] Flow matrix only has 731 transitions (discarded 12 similar events)
[2023-03-15 04:40:38] [INFO ] Invariant cache hit.
[2023-03-15 04:40:38] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 379/505 places, 743/868 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4677 ms. Remains : 379/505 places, 743/868 transitions.
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (AND p1 p2))]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p0) (AND (NOT p1) p0)), acceptance={} source=0 dest: 0}, { cond=(OR (AND p2 p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p2:(OR (AND (GEQ s69 1) (GEQ s272 1) (GEQ s368 1)) (AND (GEQ s69 1) (GEQ s272 1) (GEQ s279 1)) (AND (GEQ s69 1) (GEQ s120 1) (GEQ s272 1)) (AND (GEQ s69 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 48 reset in 586 ms.
Stack based approach found an accepted trace after 897 steps with 0 reset with depth 898 and stack size 898 in 13 ms.
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-02 finished in 5376 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 43 out of 505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 504 transition count 868
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 503 transition count 867
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 503 transition count 867
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 502 transition count 866
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 502 transition count 866
Applied a total of 5 rules in 43 ms. Remains 502 /505 variables (removed 3) and now considering 866/868 (removed 2) transitions.
[2023-03-15 04:40:39] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 502 cols
[2023-03-15 04:40:39] [INFO ] Computed 42 place invariants in 13 ms
[2023-03-15 04:40:40] [INFO ] Dead Transitions using invariants and state equation in 1005 ms found 0 transitions.
[2023-03-15 04:40:40] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:40:40] [INFO ] Invariant cache hit.
[2023-03-15 04:40:40] [INFO ] Implicit Places using invariants in 413 ms returned []
[2023-03-15 04:40:40] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:40:40] [INFO ] Invariant cache hit.
[2023-03-15 04:40:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:40:46] [INFO ] Implicit Places using invariants and state equation in 5745 ms returned []
Implicit Place search using SMT with State Equation took 6160 ms to find 0 implicit places.
[2023-03-15 04:40:46] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:40:46] [INFO ] Invariant cache hit.
[2023-03-15 04:40:47] [INFO ] Dead Transitions using invariants and state equation in 815 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 502/505 places, 866/868 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8030 ms. Remains : 502/505 places, 866/868 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLFireability-03 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 s217 1) (GEQ s377 1)) (AND (GEQ s377 1) (GEQ s429 1)) (AND (GEQ s377 1) (GEQ s430 1)) (AND (GEQ s203 1) (GEQ s377 1)) (AND (GEQ s270 1) (...], 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 15369 reset in 482 ms.
Product exploration explored 100000 steps with 15394 reset in 441 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 140 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 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 224 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-15 04:40:48] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:40:48] [INFO ] Invariant cache hit.
[2023-03-15 04:40:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 04:40:49] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 105 ms returned sat
[2023-03-15 04:40:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 04:40:50] [INFO ] [Real]Absence check using state equation in 705 ms returned sat
[2023-03-15 04:40:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 04:40:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-15 04:40:50] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 44 ms returned sat
[2023-03-15 04:40:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 04:40:53] [INFO ] [Nat]Absence check using state equation in 2182 ms returned sat
[2023-03-15 04:40:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:40:53] [INFO ] [Nat]Added 72 Read/Feed constraints in 259 ms returned sat
[2023-03-15 04:40:53] [INFO ] Deduced a trap composed of 68 places in 352 ms of which 3 ms to minimize.
[2023-03-15 04:40:54] [INFO ] Deduced a trap composed of 70 places in 84 ms of which 1 ms to minimize.
[2023-03-15 04:40:54] [INFO ] Deduced a trap composed of 70 places in 71 ms of which 1 ms to minimize.
[2023-03-15 04:40:54] [INFO ] Deduced a trap composed of 70 places in 64 ms of which 1 ms to minimize.
[2023-03-15 04:40:54] [INFO ] Deduced a trap composed of 71 places in 78 ms of which 0 ms to minimize.
[2023-03-15 04:40:55] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1714 ms
[2023-03-15 04:40:55] [INFO ] Computed and/alt/rep : 630/2217/624 causal constraints (skipped 228 transitions) in 84 ms.
[2023-03-15 04:41:00] [INFO ] Added : 366 causal constraints over 74 iterations in 5820 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 43 out of 502 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 502/502 places, 866/866 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 502 transition count 824
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 460 transition count 824
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 84 place count 460 transition count 764
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 204 place count 400 transition count 764
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 300 place count 352 transition count 716
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 303 place count 349 transition count 713
Iterating global reduction 2 with 3 rules applied. Total rules applied 306 place count 349 transition count 713
Applied a total of 306 rules in 100 ms. Remains 349 /502 variables (removed 153) and now considering 713/866 (removed 153) transitions.
[2023-03-15 04:41:00] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
// Phase 1: matrix 701 rows 349 cols
[2023-03-15 04:41:01] [INFO ] Computed 42 place invariants in 13 ms
[2023-03-15 04:41:02] [INFO ] Dead Transitions using invariants and state equation in 1077 ms found 0 transitions.
[2023-03-15 04:41:02] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:41:02] [INFO ] Invariant cache hit.
[2023-03-15 04:41:02] [INFO ] Implicit Places using invariants in 605 ms returned []
[2023-03-15 04:41:02] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:41:02] [INFO ] Invariant cache hit.
[2023-03-15 04:41:03] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:41:07] [INFO ] Implicit Places using invariants and state equation in 4620 ms returned []
Implicit Place search using SMT with State Equation took 5244 ms to find 0 implicit places.
[2023-03-15 04:41:07] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-15 04:41:07] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:41:07] [INFO ] Invariant cache hit.
[2023-03-15 04:41:07] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 349/502 places, 713/866 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6892 ms. Remains : 349/502 places, 713/866 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 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-15 04:41:08] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:41:08] [INFO ] Invariant cache hit.
[2023-03-15 04:41:08] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2023-03-15 04:41:08] [INFO ] [Real]Absence check using 19 positive and 23 generalized place invariants in 70 ms returned sat
[2023-03-15 04:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 04:41:09] [INFO ] [Real]Absence check using state equation in 635 ms returned sat
[2023-03-15 04:41:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 04:41:09] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2023-03-15 04:41:09] [INFO ] [Nat]Absence check using 19 positive and 23 generalized place invariants in 39 ms returned sat
[2023-03-15 04:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 04:41:10] [INFO ] [Nat]Absence check using state equation in 878 ms returned sat
[2023-03-15 04:41:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:41:10] [INFO ] [Nat]Added 72 Read/Feed constraints in 152 ms returned sat
[2023-03-15 04:41:11] [INFO ] Deduced a trap composed of 48 places in 203 ms of which 1 ms to minimize.
[2023-03-15 04:41:11] [INFO ] Deduced a trap composed of 60 places in 196 ms of which 1 ms to minimize.
[2023-03-15 04:41:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 597 ms
[2023-03-15 04:41:11] [INFO ] Computed and/alt/rep : 429/1944/423 causal constraints (skipped 276 transitions) in 105 ms.
[2023-03-15 04:41:12] [INFO ] Added : 44 causal constraints over 9 iterations in 665 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15378 reset in 405 ms.
Product exploration explored 100000 steps with 15390 reset in 430 ms.
Support contains 43 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 713/713 transitions.
Applied a total of 0 rules in 15 ms. Remains 349 /349 variables (removed 0) and now considering 713/713 (removed 0) transitions.
[2023-03-15 04:41:13] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:41:13] [INFO ] Invariant cache hit.
[2023-03-15 04:41:13] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
[2023-03-15 04:41:13] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:41:13] [INFO ] Invariant cache hit.
[2023-03-15 04:41:14] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-15 04:41:14] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:41:14] [INFO ] Invariant cache hit.
[2023-03-15 04:41:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:41:17] [INFO ] Implicit Places using invariants and state equation in 3387 ms returned []
Implicit Place search using SMT with State Equation took 3734 ms to find 0 implicit places.
[2023-03-15 04:41:17] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-15 04:41:17] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:41:17] [INFO ] Invariant cache hit.
[2023-03-15 04:41:17] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4933 ms. Remains : 349/349 places, 713/713 transitions.
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-03 finished in 38885 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((X(p0)||(p1&&F(p2)))))'
Support contains 28 out of 505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 504 transition count 868
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 503 transition count 867
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 503 transition count 867
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 502 transition count 866
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 502 transition count 866
Applied a total of 5 rules in 23 ms. Remains 502 /505 variables (removed 3) and now considering 866/868 (removed 2) transitions.
[2023-03-15 04:41:18] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 502 cols
[2023-03-15 04:41:18] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-15 04:41:19] [INFO ] Dead Transitions using invariants and state equation in 929 ms found 0 transitions.
[2023-03-15 04:41:19] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:19] [INFO ] Invariant cache hit.
[2023-03-15 04:41:19] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-15 04:41:19] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:19] [INFO ] Invariant cache hit.
[2023-03-15 04:41:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:41:28] [INFO ] Implicit Places using invariants and state equation in 8759 ms returned []
Implicit Place search using SMT with State Equation took 9145 ms to find 0 implicit places.
[2023-03-15 04:41:28] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:28] [INFO ] Invariant cache hit.
[2023-03-15 04:41:29] [INFO ] Dead Transitions using invariants and state equation in 793 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 502/505 places, 866/868 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10919 ms. Remains : 502/505 places, 866/868 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s130 1) (GEQ s133 1) (GEQ s443 1)) (AND (GEQ s130 1) (GEQ s215 1) (GEQ s443 1)) (AND (GEQ s130 1) (GEQ s133 1) (GEQ s166 1)) (AND (GEQ s1...], 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, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 548 ms.
Product exploration explored 100000 steps with 50000 reset in 551 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p2) (NOT p0))))
Knowledge based reduction with 7 factoid took 169 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-04 finished in 12392 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 6 out of 505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 504 transition count 868
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 503 transition count 867
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 503 transition count 867
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 502 transition count 866
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 502 transition count 866
Applied a total of 5 rules in 18 ms. Remains 502 /505 variables (removed 3) and now considering 866/868 (removed 2) transitions.
[2023-03-15 04:41:30] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:30] [INFO ] Invariant cache hit.
[2023-03-15 04:41:31] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
[2023-03-15 04:41:31] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:31] [INFO ] Invariant cache hit.
[2023-03-15 04:41:31] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-15 04:41:31] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:31] [INFO ] Invariant cache hit.
[2023-03-15 04:41:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:41:37] [INFO ] Implicit Places using invariants and state equation in 5942 ms returned []
Implicit Place search using SMT with State Equation took 6374 ms to find 0 implicit places.
[2023-03-15 04:41:37] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:37] [INFO ] Invariant cache hit.
[2023-03-15 04:41:38] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 502/505 places, 866/868 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8045 ms. Remains : 502/505 places, 866/868 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LT s441 2) (LT s5 2) (LT s349 2) (LT s269 2) (LT s240 2) (LT s103 2))], 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 50000 reset in 389 ms.
Product exploration explored 100000 steps with 50000 reset in 399 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-07 finished in 8994 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&&X(p0)) U G((X(p1)||F(p2)))))'
Support contains 6 out of 505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 504 transition count 867
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 504 transition count 867
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 503 transition count 866
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 503 transition count 866
Applied a total of 4 rules in 15 ms. Remains 503 /505 variables (removed 2) and now considering 866/868 (removed 2) transitions.
[2023-03-15 04:41:39] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 503 cols
[2023-03-15 04:41:39] [INFO ] Computed 43 place invariants in 12 ms
[2023-03-15 04:41:40] [INFO ] Dead Transitions using invariants and state equation in 925 ms found 0 transitions.
[2023-03-15 04:41:40] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:40] [INFO ] Invariant cache hit.
[2023-03-15 04:41:40] [INFO ] Implicit Places using invariants in 385 ms returned []
[2023-03-15 04:41:40] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:40] [INFO ] Invariant cache hit.
[2023-03-15 04:41:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:41:46] [INFO ] Implicit Places using invariants and state equation in 5137 ms returned []
Implicit Place search using SMT with State Equation took 5553 ms to find 0 implicit places.
[2023-03-15 04:41:46] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:46] [INFO ] Invariant cache hit.
[2023-03-15 04:41:46] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 503/505 places, 866/868 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7325 ms. Remains : 503/505 places, 866/868 transitions.
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), false]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}, { cond=(NOT p2), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=6 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s257 1), p2:(GEQ s51 1), p1:(AND (GEQ s13 1) (GEQ s130 1) (GEQ s213 1) (GEQ s408 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6932 reset in 268 ms.
Product exploration explored 100000 steps with 6921 reset in 283 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), true, (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT p0))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 16 factoid took 737 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 26 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), true, (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT p0))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (F p2), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 16 factoid took 705 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Support contains 5 out of 503 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 866/866 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-15 04:41:49] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:49] [INFO ] Invariant cache hit.
[2023-03-15 04:41:50] [INFO ] Dead Transitions using invariants and state equation in 838 ms found 0 transitions.
[2023-03-15 04:41:50] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:50] [INFO ] Invariant cache hit.
[2023-03-15 04:41:50] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-15 04:41:50] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:50] [INFO ] Invariant cache hit.
[2023-03-15 04:41:51] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:41:56] [INFO ] Implicit Places using invariants and state equation in 5216 ms returned []
Implicit Place search using SMT with State Equation took 5635 ms to find 0 implicit places.
[2023-03-15 04:41:56] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:41:56] [INFO ] Invariant cache hit.
[2023-03-15 04:41:56] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7334 ms. Remains : 503/503 places, 866/866 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT p2)), true, (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 5 factoid took 326 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 25 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT p2)), true, (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (F p2), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 246 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Product exploration explored 100000 steps with 6989 reset in 252 ms.
Product exploration explored 100000 steps with 7019 reset in 291 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 866/866 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 503 transition count 866
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 66 Pre rules applied. Total rules applied 30 place count 503 transition count 932
Deduced a syphon composed of 96 places in 1 ms
Iterating global reduction 1 with 66 rules applied. Total rules applied 96 place count 503 transition count 932
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 108 place count 491 transition count 920
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 120 place count 491 transition count 920
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 120 places in 0 ms
Iterating global reduction 1 with 36 rules applied. Total rules applied 156 place count 491 transition count 920
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 177 place count 470 transition count 899
Deduced a syphon composed of 102 places in 0 ms
Iterating global reduction 1 with 21 rules applied. Total rules applied 198 place count 470 transition count 899
Deduced a syphon composed of 102 places in 0 ms
Applied a total of 198 rules in 76 ms. Remains 470 /503 variables (removed 33) and now considering 899/866 (removed -33) transitions.
[2023-03-15 04:41:58] [INFO ] Flow matrix only has 887 transitions (discarded 12 similar events)
// Phase 1: matrix 887 rows 470 cols
[2023-03-15 04:41:58] [INFO ] Computed 43 place invariants in 10 ms
[2023-03-15 04:41:59] [INFO ] Dead Transitions using invariants and state equation in 867 ms found 0 transitions.
[2023-03-15 04:41:59] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-15 04:41:59] [INFO ] Flow matrix only has 887 transitions (discarded 12 similar events)
[2023-03-15 04:41:59] [INFO ] Invariant cache hit.
[2023-03-15 04:42:00] [INFO ] Dead Transitions using invariants and state equation in 670 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 470/503 places, 899/866 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1645 ms. Remains : 470/503 places, 899/866 transitions.
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 866/866 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-15 04:42:00] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 503 cols
[2023-03-15 04:42:00] [INFO ] Computed 43 place invariants in 8 ms
[2023-03-15 04:42:01] [INFO ] Dead Transitions using invariants and state equation in 905 ms found 0 transitions.
[2023-03-15 04:42:01] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:42:01] [INFO ] Invariant cache hit.
[2023-03-15 04:42:01] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-15 04:42:01] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:42:01] [INFO ] Invariant cache hit.
[2023-03-15 04:42:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:42:06] [INFO ] Implicit Places using invariants and state equation in 5102 ms returned []
Implicit Place search using SMT with State Equation took 5514 ms to find 0 implicit places.
[2023-03-15 04:42:06] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-15 04:42:06] [INFO ] Invariant cache hit.
[2023-03-15 04:42:07] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7298 ms. Remains : 503/503 places, 866/866 transitions.
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-09 finished in 28345 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 2 out of 505 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 504 transition count 824
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 460 transition count 824
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 88 place count 460 transition count 764
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 208 place count 400 transition count 764
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 209 place count 399 transition count 763
Iterating global reduction 2 with 1 rules applied. Total rules applied 210 place count 399 transition count 763
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 304 place count 352 transition count 716
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 306 place count 350 transition count 714
Iterating global reduction 2 with 2 rules applied. Total rules applied 308 place count 350 transition count 714
Applied a total of 308 rules in 47 ms. Remains 350 /505 variables (removed 155) and now considering 714/868 (removed 154) transitions.
[2023-03-15 04:42:07] [INFO ] Flow matrix only has 702 transitions (discarded 12 similar events)
// Phase 1: matrix 702 rows 350 cols
[2023-03-15 04:42:07] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-15 04:42:08] [INFO ] Dead Transitions using invariants and state equation in 983 ms found 0 transitions.
[2023-03-15 04:42:08] [INFO ] Flow matrix only has 702 transitions (discarded 12 similar events)
[2023-03-15 04:42:08] [INFO ] Invariant cache hit.
[2023-03-15 04:42:09] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-15 04:42:09] [INFO ] Flow matrix only has 702 transitions (discarded 12 similar events)
[2023-03-15 04:42:09] [INFO ] Invariant cache hit.
[2023-03-15 04:42:09] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:42:15] [INFO ] Implicit Places using invariants and state equation in 6572 ms returned []
Implicit Place search using SMT with State Equation took 6920 ms to find 0 implicit places.
[2023-03-15 04:42:15] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-15 04:42:15] [INFO ] Flow matrix only has 702 transitions (discarded 12 similar events)
[2023-03-15 04:42:15] [INFO ] Invariant cache hit.
[2023-03-15 04:42:16] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 350/505 places, 714/868 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8495 ms. Remains : 350/505 places, 714/868 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s194 1) (LT s266 2))], 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 60 reset in 301 ms.
Stack based approach found an accepted trace after 729 steps with 0 reset with depth 730 and stack size 730 in 4 ms.
FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-12 finished in 8873 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)))'
Found a Shortening insensitive property : PolyORBLF-PT-S02J06T06-LTLFireability-03
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Support contains 43 out of 505 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 504 transition count 824
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 460 transition count 824
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 88 place count 460 transition count 764
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 208 place count 400 transition count 764
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 209 place count 399 transition count 763
Iterating global reduction 2 with 1 rules applied. Total rules applied 210 place count 399 transition count 763
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 306 place count 351 transition count 715
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 308 place count 349 transition count 713
Iterating global reduction 2 with 2 rules applied. Total rules applied 310 place count 349 transition count 713
Applied a total of 310 rules in 59 ms. Remains 349 /505 variables (removed 156) and now considering 713/868 (removed 155) transitions.
[2023-03-15 04:42:16] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
// Phase 1: matrix 701 rows 349 cols
[2023-03-15 04:42:16] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-15 04:42:17] [INFO ] Dead Transitions using invariants and state equation in 593 ms found 0 transitions.
[2023-03-15 04:42:17] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:17] [INFO ] Invariant cache hit.
[2023-03-15 04:42:17] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-15 04:42:17] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:17] [INFO ] Invariant cache hit.
[2023-03-15 04:42:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:42:21] [INFO ] Implicit Places using invariants and state equation in 3774 ms returned []
Implicit Place search using SMT with State Equation took 4142 ms to find 0 implicit places.
[2023-03-15 04:42:21] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:21] [INFO ] Invariant cache hit.
[2023-03-15 04:42:22] [INFO ] Dead Transitions using invariants and state equation in 447 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 349/505 places, 713/868 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 5273 ms. Remains : 349/505 places, 713/868 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLFireability-03 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 s151 1) (GEQ s266 1)) (AND (GEQ s266 1) (GEQ s303 1)) (AND (GEQ s266 1) (GEQ s304 1)) (AND (GEQ s140 1) (GEQ s266 1)) (AND (GEQ s188 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 15376 reset in 365 ms.
Product exploration explored 100000 steps with 15385 reset in 385 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 96 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 26 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-15 04:42:23] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:23] [INFO ] Invariant cache hit.
[2023-03-15 04:42:23] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-15 04:42:23] [INFO ] [Real]Absence check using 19 positive and 23 generalized place invariants in 56 ms returned sat
[2023-03-15 04:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 04:42:24] [INFO ] [Real]Absence check using state equation in 667 ms returned sat
[2023-03-15 04:42:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 04:42:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2023-03-15 04:42:24] [INFO ] [Nat]Absence check using 19 positive and 23 generalized place invariants in 20 ms returned sat
[2023-03-15 04:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 04:42:25] [INFO ] [Nat]Absence check using state equation in 1003 ms returned sat
[2023-03-15 04:42:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:42:26] [INFO ] [Nat]Added 72 Read/Feed constraints in 88 ms returned sat
[2023-03-15 04:42:26] [INFO ] Deduced a trap composed of 45 places in 155 ms of which 2 ms to minimize.
[2023-03-15 04:42:26] [INFO ] Deduced a trap composed of 48 places in 141 ms of which 0 ms to minimize.
[2023-03-15 04:42:26] [INFO ] Deduced a trap composed of 45 places in 154 ms of which 0 ms to minimize.
[2023-03-15 04:42:26] [INFO ] Deduced a trap composed of 143 places in 134 ms of which 0 ms to minimize.
[2023-03-15 04:42:26] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 0 ms to minimize.
[2023-03-15 04:42:26] [INFO ] Deduced a trap composed of 44 places in 32 ms of which 2 ms to minimize.
[2023-03-15 04:42:27] [INFO ] Deduced a trap composed of 44 places in 37 ms of which 1 ms to minimize.
[2023-03-15 04:42:27] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1065 ms
[2023-03-15 04:42:27] [INFO ] Computed and/alt/rep : 429/1944/423 causal constraints (skipped 276 transitions) in 57 ms.
[2023-03-15 04:42:29] [INFO ] Added : 215 causal constraints over 43 iterations in 2068 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 43 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 713/713 transitions.
Applied a total of 0 rules in 11 ms. Remains 349 /349 variables (removed 0) and now considering 713/713 (removed 0) transitions.
[2023-03-15 04:42:29] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:29] [INFO ] Invariant cache hit.
[2023-03-15 04:42:29] [INFO ] Dead Transitions using invariants and state equation in 700 ms found 0 transitions.
[2023-03-15 04:42:29] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:29] [INFO ] Invariant cache hit.
[2023-03-15 04:42:30] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-15 04:42:30] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:30] [INFO ] Invariant cache hit.
[2023-03-15 04:42:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:42:32] [INFO ] Implicit Places using invariants and state equation in 2665 ms returned []
Implicit Place search using SMT with State Equation took 2999 ms to find 0 implicit places.
[2023-03-15 04:42:32] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-15 04:42:32] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:32] [INFO ] Invariant cache hit.
[2023-03-15 04:42:33] [INFO ] Dead Transitions using invariants and state equation in 438 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4179 ms. Remains : 349/349 places, 713/713 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 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 171 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-15 04:42:33] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:33] [INFO ] Invariant cache hit.
[2023-03-15 04:42:34] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-15 04:42:34] [INFO ] [Real]Absence check using 19 positive and 23 generalized place invariants in 55 ms returned sat
[2023-03-15 04:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 04:42:34] [INFO ] [Real]Absence check using state equation in 656 ms returned sat
[2023-03-15 04:42:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 04:42:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-15 04:42:35] [INFO ] [Nat]Absence check using 19 positive and 23 generalized place invariants in 21 ms returned sat
[2023-03-15 04:42:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 04:42:36] [INFO ] [Nat]Absence check using state equation in 987 ms returned sat
[2023-03-15 04:42:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:42:36] [INFO ] [Nat]Added 72 Read/Feed constraints in 87 ms returned sat
[2023-03-15 04:42:36] [INFO ] Deduced a trap composed of 45 places in 141 ms of which 1 ms to minimize.
[2023-03-15 04:42:36] [INFO ] Deduced a trap composed of 48 places in 129 ms of which 1 ms to minimize.
[2023-03-15 04:42:37] [INFO ] Deduced a trap composed of 45 places in 152 ms of which 0 ms to minimize.
[2023-03-15 04:42:37] [INFO ] Deduced a trap composed of 143 places in 155 ms of which 1 ms to minimize.
[2023-03-15 04:42:37] [INFO ] Deduced a trap composed of 45 places in 32 ms of which 0 ms to minimize.
[2023-03-15 04:42:37] [INFO ] Deduced a trap composed of 44 places in 33 ms of which 0 ms to minimize.
[2023-03-15 04:42:37] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 0 ms to minimize.
[2023-03-15 04:42:37] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1036 ms
[2023-03-15 04:42:37] [INFO ] Computed and/alt/rep : 429/1944/423 causal constraints (skipped 276 transitions) in 37 ms.
[2023-03-15 04:42:39] [INFO ] Added : 215 causal constraints over 43 iterations in 2222 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15396 reset in 401 ms.
Product exploration explored 100000 steps with 15387 reset in 409 ms.
Support contains 43 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 713/713 transitions.
Applied a total of 0 rules in 10 ms. Remains 349 /349 variables (removed 0) and now considering 713/713 (removed 0) transitions.
[2023-03-15 04:42:40] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:40] [INFO ] Invariant cache hit.
[2023-03-15 04:42:41] [INFO ] Dead Transitions using invariants and state equation in 546 ms found 0 transitions.
[2023-03-15 04:42:41] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:41] [INFO ] Invariant cache hit.
[2023-03-15 04:42:41] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-15 04:42:41] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:41] [INFO ] Invariant cache hit.
[2023-03-15 04:42:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:42:44] [INFO ] Implicit Places using invariants and state equation in 3434 ms returned []
Implicit Place search using SMT with State Equation took 3763 ms to find 0 implicit places.
[2023-03-15 04:42:44] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-15 04:42:44] [INFO ] Flow matrix only has 701 transitions (discarded 12 similar events)
[2023-03-15 04:42:44] [INFO ] Invariant cache hit.
[2023-03-15 04:42:45] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4789 ms. Remains : 349/349 places, 713/713 transitions.
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-03 finished in 28694 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&&X(p0)) U G((X(p1)||F(p2)))))'
Found a Lengthening insensitive property : PolyORBLF-PT-S02J06T06-LTLFireability-09
Stuttering acceptance computed with spot in 296 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), false]
Support contains 6 out of 505 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 505/505 places, 868/868 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 505 transition count 830
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 76 place count 467 transition count 830
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 76 place count 467 transition count 770
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 196 place count 407 transition count 770
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 197 place count 406 transition count 769
Iterating global reduction 2 with 1 rules applied. Total rules applied 198 place count 406 transition count 769
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 270 place count 370 transition count 733
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 272 place count 368 transition count 731
Iterating global reduction 2 with 2 rules applied. Total rules applied 274 place count 368 transition count 731
Applied a total of 274 rules in 56 ms. Remains 368 /505 variables (removed 137) and now considering 731/868 (removed 137) transitions.
[2023-03-15 04:42:45] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
// Phase 1: matrix 719 rows 368 cols
[2023-03-15 04:42:45] [INFO ] Computed 43 place invariants in 8 ms
[2023-03-15 04:42:46] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
[2023-03-15 04:42:46] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:42:46] [INFO ] Invariant cache hit.
[2023-03-15 04:42:46] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-15 04:42:46] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:42:46] [INFO ] Invariant cache hit.
[2023-03-15 04:42:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:42:52] [INFO ] Implicit Places using invariants and state equation in 5407 ms returned []
Implicit Place search using SMT with State Equation took 5784 ms to find 0 implicit places.
[2023-03-15 04:42:52] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:42:52] [INFO ] Invariant cache hit.
[2023-03-15 04:42:52] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 368/505 places, 731/868 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 6854 ms. Remains : 368/505 places, 731/868 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J06T06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}, { cond=(NOT p2), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=6 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s188 1), p2:(GEQ s40 1), p1:(AND (GEQ s12 1) (GEQ s97 1) (GEQ s152 1) (GEQ s305 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 8225 reset in 267 ms.
Product exploration explored 100000 steps with 8130 reset in 277 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), true, (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT p0))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 16 factoid took 595 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 19 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), true, (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT p0))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (F p2), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 16 factoid took 788 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Support contains 5 out of 368 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 368/368 places, 731/731 transitions.
Applied a total of 0 rules in 6 ms. Remains 368 /368 variables (removed 0) and now considering 731/731 (removed 0) transitions.
[2023-03-15 04:42:55] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:42:55] [INFO ] Invariant cache hit.
[2023-03-15 04:42:55] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
[2023-03-15 04:42:55] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:42:55] [INFO ] Invariant cache hit.
[2023-03-15 04:42:55] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-15 04:42:55] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:42:55] [INFO ] Invariant cache hit.
[2023-03-15 04:42:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:43:01] [INFO ] Implicit Places using invariants and state equation in 5816 ms returned []
Implicit Place search using SMT with State Equation took 6139 ms to find 0 implicit places.
[2023-03-15 04:43:01] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:43:01] [INFO ] Invariant cache hit.
[2023-03-15 04:43:02] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7160 ms. Remains : 368/368 places, 731/731 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT p2)), true, (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 5 factoid took 268 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 11 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p2) p1), (X (NOT p2)), true, (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (F p2), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 212 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Product exploration explored 100000 steps with 8288 reset in 265 ms.
Product exploration explored 100000 steps with 8152 reset in 274 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Support contains 5 out of 368 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 368/368 places, 731/731 transitions.
Applied a total of 0 rules in 13 ms. Remains 368 /368 variables (removed 0) and now considering 731/731 (removed 0) transitions.
[2023-03-15 04:43:03] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:43:03] [INFO ] Invariant cache hit.
[2023-03-15 04:43:04] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
[2023-03-15 04:43:04] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-15 04:43:04] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:43:04] [INFO ] Invariant cache hit.
[2023-03-15 04:43:04] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1031 ms. Remains : 368/368 places, 731/731 transitions.
Support contains 5 out of 368 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 368/368 places, 731/731 transitions.
Applied a total of 0 rules in 2 ms. Remains 368 /368 variables (removed 0) and now considering 731/731 (removed 0) transitions.
[2023-03-15 04:43:04] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:43:04] [INFO ] Invariant cache hit.
[2023-03-15 04:43:05] [INFO ] Dead Transitions using invariants and state equation in 475 ms found 0 transitions.
[2023-03-15 04:43:05] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:43:05] [INFO ] Invariant cache hit.
[2023-03-15 04:43:05] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-15 04:43:05] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:43:05] [INFO ] Invariant cache hit.
[2023-03-15 04:43:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 04:43:12] [INFO ] Implicit Places using invariants and state equation in 6351 ms returned []
Implicit Place search using SMT with State Equation took 6712 ms to find 0 implicit places.
[2023-03-15 04:43:12] [INFO ] Flow matrix only has 719 transitions (discarded 12 similar events)
[2023-03-15 04:43:12] [INFO ] Invariant cache hit.
[2023-03-15 04:43:12] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7742 ms. Remains : 368/368 places, 731/731 transitions.
Treatment of property PolyORBLF-PT-S02J06T06-LTLFireability-09 finished in 27305 ms.
[2023-03-15 04:43:12] [INFO ] Flatten gal took : 76 ms
[2023-03-15 04:43:12] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-15 04:43:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 505 places, 868 transitions and 3693 arcs took 6 ms.
Total runtime 176648 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-PT-S02J06T06
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678855394421

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 PolyORBLF-PT-S02J06T06-LTLFireability-03
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for PolyORBLF-PT-S02J06T06-LTLFireability-03
lola: result : true
lola: markings : 41
lola: fired transitions : 42
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 PolyORBLF-PT-S02J06T06-LTLFireability-09
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for PolyORBLF-PT-S02J06T06-LTLFireability-09
lola: result : false
lola: markings : 22164
lola: fired transitions : 40447
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-PT-S02J06T06-LTLFireability-03: LTL true LTL model checker
PolyORBLF-PT-S02J06T06-LTLFireability-09: LTL false LTL model checker


Time elapsed: 1 secs. Pages in use: 1

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-PT-S02J06T06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PolyORBLF-PT-S02J06T06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r295-tall-167873948000516"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 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 ;