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-167873947800372.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBLF-COL-S02J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947800372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 9.1K Feb 26 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 4.3K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 14:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 14:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S02J06T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678831878981

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J06T06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 22:11:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 22:11:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 22:11:20] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-14 22:11:20] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 22:11:21] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 718 ms
[2023-03-14 22:11:21] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 536 PT places and 1096.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
[2023-03-14 22:11:21] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 220 ms.
[2023-03-14 22:11:21] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10001 steps, including 6 resets, run finished after 316 ms. (steps per millisecond=31 ) properties (out of 22) seen :19
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 22:11:22] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-14 22:11:22] [INFO ] Computed 26 place invariants in 10 ms
[2023-03-14 22:11:22] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-14 22:11:22] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-14 22:11:22] [INFO ] After 141ms 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 0 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-14 22:11:22] [INFO ] Flatten gal took : 42 ms
[2023-03-14 22:11:22] [INFO ] Flatten gal took : 10 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-14 22:11:22] [INFO ] Unfolded HLPN to a Petri net with 536 places and 1064 transitions 4866 arcs in 25 ms.
[2023-03-14 22:11:22] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Support contains 244 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 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 534 transition count 968
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 528 transition count 962
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 528 transition count 962
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 522 transition count 956
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 522 transition count 956
Applied a total of 26 rules in 74 ms. Remains 522 /536 variables (removed 14) and now considering 956/968 (removed 12) transitions.
[2023-03-14 22:11:22] [INFO ] Flow matrix only has 944 transitions (discarded 12 similar events)
// Phase 1: matrix 944 rows 522 cols
[2023-03-14 22:11:22] [INFO ] Computed 48 place invariants in 47 ms
[2023-03-14 22:11:23] [INFO ] Dead Transitions using invariants and state equation in 577 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.
[2023-03-14 22:11:23] [INFO ] Flow matrix only has 878 transitions (discarded 12 similar events)
// Phase 1: matrix 878 rows 522 cols
[2023-03-14 22:11:23] [INFO ] Computed 48 place invariants in 24 ms
[2023-03-14 22:11:23] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-14 22:11:23] [INFO ] Flow matrix only has 878 transitions (discarded 12 similar events)
[2023-03-14 22:11:23] [INFO ] Invariant cache hit.
[2023-03-14 22:11:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:26] [INFO ] Implicit Places using invariants and state equation in 3257 ms returned []
Implicit Place search using SMT with State Equation took 3654 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 522/536 places, 890/968 transitions.
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 520 transition count 878
Reduce places removed 6 places and 12 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 8 place count 514 transition count 866
Deduced a syphon composed of 6 places in 2 ms
Applied a total of 8 rules in 27 ms. Remains 514 /522 variables (removed 8) and now considering 866/890 (removed 24) transitions.
[2023-03-14 22:11:26] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 514 cols
[2023-03-14 22:11:26] [INFO ] Computed 54 place invariants in 22 ms
[2023-03-14 22:11:27] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-14 22:11:27] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:11:27] [INFO ] Invariant cache hit.
[2023-03-14 22:11:27] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:30] [INFO ] Implicit Places using invariants and state equation in 3056 ms returned []
Implicit Place search using SMT with State Equation took 3303 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 514/536 places, 866/968 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7637 ms. Remains : 514/536 places, 866/968 transitions.
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Support contains 238 out of 508 places after structural reductions.
[2023-03-14 22:11:30] [INFO ] Flatten gal took : 145 ms
[2023-03-14 22:11:30] [INFO ] Flatten gal took : 79 ms
[2023-03-14 22:11:30] [INFO ] Input system was already deterministic with 866 transitions.
Finished random walk after 1950 steps, including 0 resets, run visited all 22 properties in 19 ms. (steps per millisecond=102 )
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 7 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 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 508 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 466 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 466 transition count 764
Deduced a syphon composed of 60 places in 5 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 204 place count 406 transition count 764
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 300 place count 358 transition count 716
Applied a total of 300 rules in 97 ms. Remains 358 /508 variables (removed 150) and now considering 716/866 (removed 150) transitions.
[2023-03-14 22:11:31] [INFO ] Flow matrix only has 704 transitions (discarded 12 similar events)
// Phase 1: matrix 704 rows 358 cols
[2023-03-14 22:11:31] [INFO ] Computed 48 place invariants in 21 ms
[2023-03-14 22:11:31] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
[2023-03-14 22:11:31] [INFO ] Flow matrix only has 704 transitions (discarded 12 similar events)
[2023-03-14 22:11:31] [INFO ] Invariant cache hit.
[2023-03-14 22:11:31] [INFO ] Implicit Places using invariants in 259 ms returned [322, 323, 324, 325, 326, 327]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 262 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 352/508 places, 716/866 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 346 transition count 710
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 346 transition count 710
Applied a total of 12 rules in 36 ms. Remains 346 /352 variables (removed 6) and now considering 710/716 (removed 6) transitions.
[2023-03-14 22:11:31] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
// Phase 1: matrix 698 rows 346 cols
[2023-03-14 22:11:31] [INFO ] Computed 42 place invariants in 10 ms
[2023-03-14 22:11:31] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-14 22:11:31] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:11:31] [INFO ] Invariant cache hit.
[2023-03-14 22:11:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:34] [INFO ] Implicit Places using invariants and state equation in 2546 ms returned []
Implicit Place search using SMT with State Equation took 2807 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 346/508 places, 710/866 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3570 ms. Remains : 346/508 places, 710/866 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-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 s128 1) (LT s212 1)) (OR (LT s128 1) (LT s207 1)) (OR (LT s128 1) (LT s210 1)) (OR (LT s128 1) (LT s211 1)) (OR (LT s128 1) (LT s208 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 64 reset in 463 ms.
Stack based approach found an accepted trace after 459 steps with 0 reset with depth 460 and stack size 460 in 2 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-01 finished in 4232 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 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 508 transition count 836
Reduce places removed 30 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 36 rules applied. Total rules applied 66 place count 478 transition count 830
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 472 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 72 place count 472 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 180 place count 418 transition count 776
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 240 place count 388 transition count 746
Applied a total of 240 rules in 58 ms. Remains 388 /508 variables (removed 120) and now considering 746/866 (removed 120) transitions.
[2023-03-14 22:11:35] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 388 cols
[2023-03-14 22:11:35] [INFO ] Computed 48 place invariants in 8 ms
[2023-03-14 22:11:35] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
[2023-03-14 22:11:35] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
[2023-03-14 22:11:35] [INFO ] Invariant cache hit.
[2023-03-14 22:11:35] [INFO ] Implicit Places using invariants in 239 ms returned [340, 341, 342, 343, 344, 345]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 241 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 382/508 places, 746/866 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 376 transition count 740
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 376 transition count 740
Applied a total of 12 rules in 24 ms. Remains 376 /382 variables (removed 6) and now considering 740/746 (removed 6) transitions.
[2023-03-14 22:11:35] [INFO ] Flow matrix only has 728 transitions (discarded 12 similar events)
// Phase 1: matrix 728 rows 376 cols
[2023-03-14 22:11:35] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-14 22:11:36] [INFO ] Implicit Places using invariants in 398 ms returned []
[2023-03-14 22:11:36] [INFO ] Flow matrix only has 728 transitions (discarded 12 similar events)
[2023-03-14 22:11:36] [INFO ] Invariant cache hit.
[2023-03-14 22:11:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:39] [INFO ] Implicit Places using invariants and state equation in 2792 ms returned []
Implicit Place search using SMT with State Equation took 3195 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 376/508 places, 740/866 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3968 ms. Remains : 376/508 places, 740/866 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (AND p1 p2))]
Running random walk in product with property : PolyORBLF-COL-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 s135 1) (GEQ s137 1) (GEQ s144 1)) (AND (GEQ s135 1) (GEQ s137 1) (GEQ s145 1)) (AND (GEQ s135 1) (GEQ s137 1) (GEQ s146 1)) (AND (GEQ s1...], 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 46 reset in 493 ms.
Stack based approach found an accepted trace after 361 steps with 0 reset with depth 362 and stack size 362 in 2 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-02 finished in 4636 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 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Applied a total of 0 rules in 22 ms. Remains 508 /508 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:11:39] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 508 cols
[2023-03-14 22:11:39] [INFO ] Computed 48 place invariants in 10 ms
[2023-03-14 22:11:40] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
[2023-03-14 22:11:40] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:11:40] [INFO ] Invariant cache hit.
[2023-03-14 22:11:40] [INFO ] Implicit Places using invariants in 273 ms returned [400, 401, 402, 403, 404, 405]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 275 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/866 transitions.
Applied a total of 0 rules in 21 ms. Remains 502 /502 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 769 ms. Remains : 502/508 places, 866/866 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-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 s0 1) (GEQ s21 1)) (AND (GEQ s0 1) (GEQ s20 1)) (AND (GEQ s0 1) (GEQ s23 1)) (AND (GEQ s0 1) (GEQ s22 1)) (AND (GEQ s0 1) (GEQ s29 1)) (A...], 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 15378 reset in 462 ms.
Product exploration explored 100000 steps with 15391 reset in 423 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 118 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 118 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-14 22:11:41] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 502 cols
[2023-03-14 22:11:41] [INFO ] Computed 42 place invariants in 10 ms
[2023-03-14 22:11:42] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2023-03-14 22:11:42] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 87 ms returned sat
[2023-03-14 22:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:11:43] [INFO ] [Real]Absence check using state equation in 586 ms returned sat
[2023-03-14 22:11:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:11:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-14 22:11:43] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 69 ms returned sat
[2023-03-14 22:11:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:11:44] [INFO ] [Nat]Absence check using state equation in 1085 ms returned sat
[2023-03-14 22:11:44] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:45] [INFO ] [Nat]Added 72 Read/Feed constraints in 290 ms returned sat
[2023-03-14 22:11:45] [INFO ] Deduced a trap composed of 71 places in 292 ms of which 5 ms to minimize.
[2023-03-14 22:11:45] [INFO ] Deduced a trap composed of 90 places in 227 ms of which 1 ms to minimize.
[2023-03-14 22:11:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 726 ms
[2023-03-14 22:11:45] [INFO ] Computed and/alt/rep : 630/2217/624 causal constraints (skipped 228 transitions) in 63 ms.
[2023-03-14 22:11:49] [INFO ] Added : 293 causal constraints over 59 iterations in 4117 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 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 306 place count 346 transition count 710
Iterating global reduction 2 with 6 rules applied. Total rules applied 312 place count 346 transition count 710
Applied a total of 312 rules in 37 ms. Remains 346 /502 variables (removed 156) and now considering 710/866 (removed 156) transitions.
[2023-03-14 22:11:50] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
// Phase 1: matrix 698 rows 346 cols
[2023-03-14 22:11:50] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-14 22:11:50] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
[2023-03-14 22:11:50] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:11:50] [INFO ] Invariant cache hit.
[2023-03-14 22:11:50] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-14 22:11:50] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:11:50] [INFO ] Invariant cache hit.
[2023-03-14 22:11:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:53] [INFO ] Implicit Places using invariants and state equation in 2834 ms returned []
Implicit Place search using SMT with State Equation took 3109 ms to find 0 implicit places.
[2023-03-14 22:11:53] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-14 22:11:53] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:11:53] [INFO ] Invariant cache hit.
[2023-03-14 22:11:53] [INFO ] Dead Transitions using invariants and state equation in 296 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 346/502 places, 710/866 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3920 ms. Remains : 346/502 places, 710/866 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 99 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
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 109 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-14 22:11:54] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:11:54] [INFO ] Invariant cache hit.
[2023-03-14 22:11:54] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-14 22:11:54] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 117 ms returned sat
[2023-03-14 22:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:11:55] [INFO ] [Real]Absence check using state equation in 475 ms returned sat
[2023-03-14 22:11:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:11:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-14 22:11:55] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 32 ms returned sat
[2023-03-14 22:11:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:11:56] [INFO ] [Nat]Absence check using state equation in 604 ms returned sat
[2023-03-14 22:11:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:11:56] [INFO ] [Nat]Added 72 Read/Feed constraints in 165 ms returned sat
[2023-03-14 22:11:56] [INFO ] Deduced a trap composed of 48 places in 137 ms of which 1 ms to minimize.
[2023-03-14 22:11:56] [INFO ] Deduced a trap composed of 45 places in 58 ms of which 5 ms to minimize.
[2023-03-14 22:11:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 363 ms
[2023-03-14 22:11:56] [INFO ] Computed and/alt/rep : 426/1941/420 causal constraints (skipped 276 transitions) in 55 ms.
[2023-03-14 22:11:59] [INFO ] Added : 239 causal constraints over 48 iterations in 2643 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15378 reset in 381 ms.
Product exploration explored 100000 steps with 15388 reset in 390 ms.
Support contains 43 out of 346 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 346/346 places, 710/710 transitions.
Applied a total of 0 rules in 13 ms. Remains 346 /346 variables (removed 0) and now considering 710/710 (removed 0) transitions.
[2023-03-14 22:12:00] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:12:00] [INFO ] Invariant cache hit.
[2023-03-14 22:12:00] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
[2023-03-14 22:12:00] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:12:00] [INFO ] Invariant cache hit.
[2023-03-14 22:12:00] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-14 22:12:00] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:12:00] [INFO ] Invariant cache hit.
[2023-03-14 22:12:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:03] [INFO ] Implicit Places using invariants and state equation in 2853 ms returned []
Implicit Place search using SMT with State Equation took 3089 ms to find 0 implicit places.
[2023-03-14 22:12:03] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-14 22:12:03] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:12:03] [INFO ] Invariant cache hit.
[2023-03-14 22:12:04] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3805 ms. Remains : 346/346 places, 710/710 transitions.
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-03 finished in 24495 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 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Applied a total of 0 rules in 5 ms. Remains 508 /508 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:12:04] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 508 cols
[2023-03-14 22:12:04] [INFO ] Computed 48 place invariants in 11 ms
[2023-03-14 22:12:04] [INFO ] Dead Transitions using invariants and state equation in 469 ms found 0 transitions.
[2023-03-14 22:12:04] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:04] [INFO ] Invariant cache hit.
[2023-03-14 22:12:04] [INFO ] Implicit Places using invariants in 269 ms returned [400, 401, 402, 403, 404, 405]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 270 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/866 transitions.
Applied a total of 0 rules in 5 ms. Remains 502 /502 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 751 ms. Remains : 502/508 places, 866/866 transitions.
Stuttering acceptance computed with spot in 108 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-COL-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 s261 1) (GEQ s386 1) (GEQ s399 1)) (AND (GEQ s261 1) (GEQ s386 1) (GEQ s398 1)) (AND (GEQ s261 1) (GEQ s387 1) (GEQ s399 1)) (AND (GEQ s2...], 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 492 ms.
Product exploration explored 100000 steps with 50000 reset in 501 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 127 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-COL-S02J06T06-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-04 finished in 2010 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 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Applied a total of 0 rules in 12 ms. Remains 508 /508 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:12:06] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:06] [INFO ] Invariant cache hit.
[2023-03-14 22:12:06] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
[2023-03-14 22:12:06] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:06] [INFO ] Invariant cache hit.
[2023-03-14 22:12:06] [INFO ] Implicit Places using invariants in 290 ms returned [400, 401, 402, 403, 404, 405]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 293 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/866 transitions.
Applied a total of 0 rules in 5 ms. Remains 502 /502 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 700 ms. Remains : 502/508 places, 866/866 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-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 s370 2) (LT s369 2) (LT s372 2) (LT s371 2) (LT s368 2) (LT s373 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 369 ms.
Product exploration explored 100000 steps with 50000 reset in 377 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 71 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-COL-S02J06T06-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-07 finished in 1670 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 13 out of 508 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 508 transition count 848
Reduce places removed 18 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 30 rules applied. Total rules applied 48 place count 490 transition count 836
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 60 place count 478 transition count 836
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 60 place count 478 transition count 776
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 180 place count 418 transition count 776
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 264 place count 376 transition count 734
Applied a total of 264 rules in 33 ms. Remains 376 /508 variables (removed 132) and now considering 734/866 (removed 132) transitions.
[2023-03-14 22:12:07] [INFO ] Flow matrix only has 722 transitions (discarded 12 similar events)
// Phase 1: matrix 722 rows 376 cols
[2023-03-14 22:12:07] [INFO ] Computed 48 place invariants in 8 ms
[2023-03-14 22:12:08] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
[2023-03-14 22:12:08] [INFO ] Flow matrix only has 722 transitions (discarded 12 similar events)
[2023-03-14 22:12:08] [INFO ] Invariant cache hit.
[2023-03-14 22:12:08] [INFO ] Implicit Places using invariants in 265 ms returned [340, 341, 342, 343, 344, 345]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 269 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 370/508 places, 734/866 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 364 transition count 728
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 364 transition count 728
Applied a total of 12 rules in 14 ms. Remains 364 /370 variables (removed 6) and now considering 728/734 (removed 6) transitions.
[2023-03-14 22:12:08] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
// Phase 1: matrix 716 rows 364 cols
[2023-03-14 22:12:08] [INFO ] Computed 42 place invariants in 12 ms
[2023-03-14 22:12:08] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-14 22:12:08] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:08] [INFO ] Invariant cache hit.
[2023-03-14 22:12:09] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:11] [INFO ] Implicit Places using invariants and state equation in 2163 ms returned []
Implicit Place search using SMT with State Equation took 2460 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 364/508 places, 728/866 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3107 ms. Remains : 364/508 places, 728/866 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (OR (AND (GEQ s273 1) (GEQ s276 1)) (AND (GEQ s273 1) (GEQ s275 1)) (AND (GEQ s273 1) (GEQ s278 1)) (AND (GEQ s273 1) (GEQ s277 1)) (AND (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1540 reset in 276 ms.
Product exploration explored 100000 steps with 1511 reset in 286 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 180 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 306 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 281 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 13 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 728/728 transitions.
Applied a total of 0 rules in 16 ms. Remains 364 /364 variables (removed 0) and now considering 728/728 (removed 0) transitions.
[2023-03-14 22:12:12] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:12] [INFO ] Invariant cache hit.
[2023-03-14 22:12:12] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
[2023-03-14 22:12:12] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:12] [INFO ] Invariant cache hit.
[2023-03-14 22:12:12] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-14 22:12:12] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:12] [INFO ] Invariant cache hit.
[2023-03-14 22:12:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:15] [INFO ] Implicit Places using invariants and state equation in 2558 ms returned []
Implicit Place search using SMT with State Equation took 2810 ms to find 0 implicit places.
[2023-03-14 22:12:15] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-14 22:12:15] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:15] [INFO ] Invariant cache hit.
[2023-03-14 22:12:15] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3493 ms. Remains : 364/364 places, 728/728 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 p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 166 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 41 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 217 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 1563 reset in 257 ms.
Product exploration explored 100000 steps with 1556 reset in 275 ms.
Support contains 13 out of 364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 364/364 places, 728/728 transitions.
Applied a total of 0 rules in 9 ms. Remains 364 /364 variables (removed 0) and now considering 728/728 (removed 0) transitions.
[2023-03-14 22:12:17] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:17] [INFO ] Invariant cache hit.
[2023-03-14 22:12:17] [INFO ] Dead Transitions using invariants and state equation in 334 ms found 0 transitions.
[2023-03-14 22:12:17] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:17] [INFO ] Invariant cache hit.
[2023-03-14 22:12:17] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-14 22:12:17] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:17] [INFO ] Invariant cache hit.
[2023-03-14 22:12:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:20] [INFO ] Implicit Places using invariants and state equation in 2393 ms returned []
Implicit Place search using SMT with State Equation took 2658 ms to find 0 implicit places.
[2023-03-14 22:12:20] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-14 22:12:20] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:12:20] [INFO ] Invariant cache hit.
[2023-03-14 22:12:20] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3332 ms. Remains : 364/364 places, 728/728 transitions.
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-08 finished in 12549 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p1))||p0)))'
Support contains 14 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Applied a total of 0 rules in 5 ms. Remains 508 /508 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:12:20] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 508 cols
[2023-03-14 22:12:20] [INFO ] Computed 48 place invariants in 9 ms
[2023-03-14 22:12:21] [INFO ] Dead Transitions using invariants and state equation in 600 ms found 0 transitions.
[2023-03-14 22:12:21] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:21] [INFO ] Invariant cache hit.
[2023-03-14 22:12:21] [INFO ] Implicit Places using invariants in 269 ms returned [400, 401, 402, 403, 404, 405]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 271 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/866 transitions.
Applied a total of 0 rules in 4 ms. Remains 502 /502 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 883 ms. Remains : 502/508 places, 866/866 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s235 1) (GEQ s238 1) (GEQ s243 1)) (AND (GEQ s235 1) (GEQ s238 1) (GEQ s244 1)) (AND (GEQ s235 1) (GEQ s238 1) (GEQ s245 1)) (AND (GEQ s2...], 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 33333 reset in 398 ms.
Product exploration explored 100000 steps with 33333 reset in 407 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) p1), (X (NOT p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-10 finished in 1885 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 U X(p1)) U p2)||G(p0)))))'
Support contains 55 out of 508 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Applied a total of 0 rules in 8 ms. Remains 508 /508 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:12:22] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:22] [INFO ] Invariant cache hit.
[2023-03-14 22:12:22] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
[2023-03-14 22:12:22] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:22] [INFO ] Invariant cache hit.
[2023-03-14 22:12:23] [INFO ] Implicit Places using invariants in 253 ms returned [400, 401, 402, 403, 404, 405]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 257 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/866 transitions.
Applied a total of 0 rules in 4 ms. Remains 502 /502 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 669 ms. Remains : 502/508 places, 866/866 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p0:(OR (GEQ s160 1) (GEQ s161 1) (GEQ s150 1) (GEQ s151 1) (GEQ s154 1) (GEQ s155 1) (GEQ s152 1) (GEQ s153 1) (GEQ s158 1) (GEQ s159 1) (GEQ s156 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 4468 reset in 394 ms.
Product exploration explored 100000 steps with 4371 reset in 402 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)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 54 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 5 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-14 22:12:24] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 502 cols
[2023-03-14 22:12:24] [INFO ] Computed 42 place invariants in 16 ms
[2023-03-14 22:12:25] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-14 22:12:25] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 73 ms returned sat
[2023-03-14 22:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:12:26] [INFO ] [Real]Absence check using state equation in 1163 ms returned sat
[2023-03-14 22:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:12:26] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-14 22:12:26] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 36 ms returned sat
[2023-03-14 22:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:12:27] [INFO ] [Nat]Absence check using state equation in 957 ms returned sat
[2023-03-14 22:12:27] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:28] [INFO ] [Nat]Added 72 Read/Feed constraints in 361 ms returned sat
[2023-03-14 22:12:28] [INFO ] Deduced a trap composed of 299 places in 169 ms of which 1 ms to minimize.
[2023-03-14 22:12:28] [INFO ] Deduced a trap composed of 306 places in 159 ms of which 1 ms to minimize.
[2023-03-14 22:12:28] [INFO ] Deduced a trap composed of 301 places in 163 ms of which 0 ms to minimize.
[2023-03-14 22:12:29] [INFO ] Deduced a trap composed of 296 places in 190 ms of which 1 ms to minimize.
[2023-03-14 22:12:29] [INFO ] Deduced a trap composed of 306 places in 161 ms of which 0 ms to minimize.
[2023-03-14 22:12:29] [INFO ] Deduced a trap composed of 70 places in 66 ms of which 0 ms to minimize.
[2023-03-14 22:12:29] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1417 ms
[2023-03-14 22:12:29] [INFO ] Computed and/alt/rep : 630/2217/624 causal constraints (skipped 228 transitions) in 60 ms.
[2023-03-14 22:12:33] [INFO ] Added : 325 causal constraints over 65 iterations in 4100 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 55 out of 502 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 502/502 places, 866/866 transitions.
Applied a total of 0 rules in 7 ms. Remains 502 /502 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:12:33] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:33] [INFO ] Invariant cache hit.
[2023-03-14 22:12:34] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
[2023-03-14 22:12:34] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:34] [INFO ] Invariant cache hit.
[2023-03-14 22:12:34] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-14 22:12:34] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:34] [INFO ] Invariant cache hit.
[2023-03-14 22:12:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:38] [INFO ] Implicit Places using invariants and state equation in 3479 ms returned []
Implicit Place search using SMT with State Equation took 3723 ms to find 0 implicit places.
[2023-03-14 22:12:38] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:38] [INFO ] Invariant cache hit.
[2023-03-14 22:12:38] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4560 ms. Remains : 502/502 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 p0) (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 141 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 60 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=60 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 5 factoid took 176 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-14 22:12:38] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:38] [INFO ] Invariant cache hit.
[2023-03-14 22:12:39] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-14 22:12:39] [INFO ] [Real]Absence check using 15 positive and 27 generalized place invariants in 71 ms returned sat
[2023-03-14 22:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:12:40] [INFO ] [Real]Absence check using state equation in 950 ms returned sat
[2023-03-14 22:12:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:12:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-14 22:12:41] [INFO ] [Nat]Absence check using 15 positive and 27 generalized place invariants in 52 ms returned sat
[2023-03-14 22:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:12:42] [INFO ] [Nat]Absence check using state equation in 1084 ms returned sat
[2023-03-14 22:12:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:42] [INFO ] [Nat]Added 72 Read/Feed constraints in 274 ms returned sat
[2023-03-14 22:12:42] [INFO ] Deduced a trap composed of 110 places in 146 ms of which 0 ms to minimize.
[2023-03-14 22:12:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 342 ms
[2023-03-14 22:12:42] [INFO ] Computed and/alt/rep : 630/2217/624 causal constraints (skipped 228 transitions) in 41 ms.
[2023-03-14 22:12:48] [INFO ] Added : 368 causal constraints over 74 iterations in 5310 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 4351 reset in 386 ms.
Product exploration explored 100000 steps with 4384 reset in 394 ms.
Applying partial POR strategy [true, false]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 55 out of 502 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 502/502 places, 866/866 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 502 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 36 place count 502 transition count 932
Deduced a syphon composed of 102 places in 0 ms
Iterating global reduction 1 with 66 rules applied. Total rules applied 102 place count 502 transition count 932
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 114 place count 490 transition count 920
Deduced a syphon composed of 90 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 126 place count 490 transition count 920
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 126 places in 0 ms
Iterating global reduction 1 with 36 rules applied. Total rules applied 162 place count 490 transition count 920
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 186 place count 466 transition count 896
Deduced a syphon composed of 108 places in 0 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 210 place count 466 transition count 896
Deduced a syphon composed of 108 places in 0 ms
Applied a total of 210 rules in 60 ms. Remains 466 /502 variables (removed 36) and now considering 896/866 (removed -30) transitions.
[2023-03-14 22:12:49] [INFO ] Flow matrix only has 884 transitions (discarded 12 similar events)
// Phase 1: matrix 884 rows 466 cols
[2023-03-14 22:12:49] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-14 22:12:49] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
[2023-03-14 22:12:49] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-14 22:12:49] [INFO ] Flow matrix only has 884 transitions (discarded 12 similar events)
[2023-03-14 22:12:49] [INFO ] Invariant cache hit.
[2023-03-14 22:12:50] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 466/502 places, 896/866 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1071 ms. Remains : 466/502 places, 896/866 transitions.
Support contains 55 out of 502 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 502/502 places, 866/866 transitions.
Applied a total of 0 rules in 3 ms. Remains 502 /502 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:12:50] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 502 cols
[2023-03-14 22:12:50] [INFO ] Computed 42 place invariants in 13 ms
[2023-03-14 22:12:50] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
[2023-03-14 22:12:50] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:50] [INFO ] Invariant cache hit.
[2023-03-14 22:12:51] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-14 22:12:51] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:51] [INFO ] Invariant cache hit.
[2023-03-14 22:12:51] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:55] [INFO ] Implicit Places using invariants and state equation in 4258 ms returned []
Implicit Place search using SMT with State Equation took 4518 ms to find 0 implicit places.
[2023-03-14 22:12:55] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:55] [INFO ] Invariant cache hit.
[2023-03-14 22:12:55] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5336 ms. Remains : 502/502 places, 866/866 transitions.
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-12 finished in 33349 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G((X(p1)&&p0)))&&G(p2)))))'
Support contains 25 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Applied a total of 0 rules in 8 ms. Remains 508 /508 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:12:55] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
// Phase 1: matrix 854 rows 508 cols
[2023-03-14 22:12:55] [INFO ] Computed 48 place invariants in 8 ms
[2023-03-14 22:12:56] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
[2023-03-14 22:12:56] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:56] [INFO ] Invariant cache hit.
[2023-03-14 22:12:56] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-14 22:12:56] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:56] [INFO ] Invariant cache hit.
[2023-03-14 22:12:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:12:59] [INFO ] Implicit Places using invariants and state equation in 3482 ms returned []
Implicit Place search using SMT with State Equation took 3751 ms to find 0 implicit places.
[2023-03-14 22:12:59] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:12:59] [INFO ] Invariant cache hit.
[2023-03-14 22:13:00] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4589 ms. Remains : 508/508 places, 866/866 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p2 p0), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 p0 p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 1}]], initial=4, aps=[p2:(AND (OR (LT s7 1) (LT s405 1) (LT s445 1)) (OR (LT s6 1) (LT s404 1) (LT s445 1)) (OR (LT s4 1) (LT s402 1) (LT s445 1)) (OR (LT s3 1) (LT s401 1) (LT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 29 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-13 finished in 4809 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||(p1&&G(p2))))))'
Support contains 27 out of 508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 508/508 places, 866/866 transitions.
Applied a total of 0 rules in 5 ms. Remains 508 /508 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2023-03-14 22:13:00] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:13:00] [INFO ] Invariant cache hit.
[2023-03-14 22:13:00] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
[2023-03-14 22:13:00] [INFO ] Flow matrix only has 854 transitions (discarded 12 similar events)
[2023-03-14 22:13:00] [INFO ] Invariant cache hit.
[2023-03-14 22:13:01] [INFO ] Implicit Places using invariants in 258 ms returned [400, 401, 402, 403, 404, 405]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 260 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 502/508 places, 866/866 transitions.
Applied a total of 0 rules in 4 ms. Remains 502 /502 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 657 ms. Remains : 502/508 places, 866/866 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s0 10) (GEQ s437 1) (GEQ s438 1)) (AND (GEQ s0 10) (GEQ s434 1) (GEQ s438 1)) (AND (GEQ s0 10) (GEQ s436 1) (GEQ s438 1)) (AND (GEQ s0 10...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-14 finished in 845 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-COL-S02J06T06-LTLFireability-03
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Support contains 43 out of 508 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 508/508 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 508 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 466 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 466 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 406 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 358 transition count 716
Applied a total of 300 rules in 27 ms. Remains 358 /508 variables (removed 150) and now considering 716/866 (removed 150) transitions.
[2023-03-14 22:13:01] [INFO ] Flow matrix only has 704 transitions (discarded 12 similar events)
// Phase 1: matrix 704 rows 358 cols
[2023-03-14 22:13:01] [INFO ] Computed 48 place invariants in 14 ms
[2023-03-14 22:13:01] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
[2023-03-14 22:13:01] [INFO ] Flow matrix only has 704 transitions (discarded 12 similar events)
[2023-03-14 22:13:01] [INFO ] Invariant cache hit.
[2023-03-14 22:13:02] [INFO ] Implicit Places using invariants in 240 ms returned [322, 323, 324, 325, 326, 327]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 241 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 352/508 places, 716/866 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 346 transition count 710
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 346 transition count 710
Applied a total of 12 rules in 10 ms. Remains 346 /352 variables (removed 6) and now considering 710/716 (removed 6) transitions.
[2023-03-14 22:13:02] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
// Phase 1: matrix 698 rows 346 cols
[2023-03-14 22:13:02] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-14 22:13:02] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-14 22:13:02] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:02] [INFO ] Invariant cache hit.
[2023-03-14 22:13:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:05] [INFO ] Implicit Places using invariants and state equation in 2862 ms returned []
Implicit Place search using SMT with State Equation took 3100 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 346/508 places, 710/866 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 3720 ms. Remains : 346/508 places, 710/866 transitions.
Running random walk in product with property : PolyORBLF-COL-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 s0 1) (GEQ s15 1)) (AND (GEQ s0 1) (GEQ s14 1)) (AND (GEQ s0 1) (GEQ s17 1)) (AND (GEQ s0 1) (GEQ s16 1)) (AND (GEQ s0 1) (GEQ s23 1)) (A...], 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 15373 reset in 336 ms.
Product exploration explored 100000 steps with 15381 reset in 357 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 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 103 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-14 22:13:06] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:06] [INFO ] Invariant cache hit.
[2023-03-14 22:13:06] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2023-03-14 22:13:06] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 112 ms returned sat
[2023-03-14 22:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:13:07] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2023-03-14 22:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:13:07] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-14 22:13:07] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 32 ms returned sat
[2023-03-14 22:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:13:08] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2023-03-14 22:13:08] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:08] [INFO ] [Nat]Added 72 Read/Feed constraints in 166 ms returned sat
[2023-03-14 22:13:08] [INFO ] Deduced a trap composed of 48 places in 126 ms of which 0 ms to minimize.
[2023-03-14 22:13:08] [INFO ] Deduced a trap composed of 45 places in 41 ms of which 0 ms to minimize.
[2023-03-14 22:13:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 330 ms
[2023-03-14 22:13:08] [INFO ] Computed and/alt/rep : 426/1941/420 causal constraints (skipped 276 transitions) in 35 ms.
[2023-03-14 22:13:11] [INFO ] Added : 239 causal constraints over 48 iterations in 2631 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 43 out of 346 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 346/346 places, 710/710 transitions.
Applied a total of 0 rules in 8 ms. Remains 346 /346 variables (removed 0) and now considering 710/710 (removed 0) transitions.
[2023-03-14 22:13:11] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:11] [INFO ] Invariant cache hit.
[2023-03-14 22:13:11] [INFO ] Dead Transitions using invariants and state equation in 307 ms found 0 transitions.
[2023-03-14 22:13:11] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:11] [INFO ] Invariant cache hit.
[2023-03-14 22:13:12] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-14 22:13:12] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:12] [INFO ] Invariant cache hit.
[2023-03-14 22:13:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:14] [INFO ] Implicit Places using invariants and state equation in 2877 ms returned []
Implicit Place search using SMT with State Equation took 3120 ms to find 0 implicit places.
[2023-03-14 22:13:14] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-14 22:13:14] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:14] [INFO ] Invariant cache hit.
[2023-03-14 22:13:15] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3756 ms. Remains : 346/346 places, 710/710 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 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 91 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-14 22:13:15] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:15] [INFO ] Invariant cache hit.
[2023-03-14 22:13:15] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2023-03-14 22:13:16] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 113 ms returned sat
[2023-03-14 22:13:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:13:16] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2023-03-14 22:13:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:13:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-14 22:13:17] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 39 ms returned sat
[2023-03-14 22:13:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:13:17] [INFO ] [Nat]Absence check using state equation in 600 ms returned sat
[2023-03-14 22:13:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:17] [INFO ] [Nat]Added 72 Read/Feed constraints in 167 ms returned sat
[2023-03-14 22:13:17] [INFO ] Deduced a trap composed of 48 places in 128 ms of which 1 ms to minimize.
[2023-03-14 22:13:18] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 0 ms to minimize.
[2023-03-14 22:13:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 347 ms
[2023-03-14 22:13:18] [INFO ] Computed and/alt/rep : 426/1941/420 causal constraints (skipped 276 transitions) in 34 ms.
[2023-03-14 22:13:20] [INFO ] Added : 239 causal constraints over 48 iterations in 2654 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15385 reset in 366 ms.
Product exploration explored 100000 steps with 15380 reset in 382 ms.
Support contains 43 out of 346 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 346/346 places, 710/710 transitions.
Applied a total of 0 rules in 7 ms. Remains 346 /346 variables (removed 0) and now considering 710/710 (removed 0) transitions.
[2023-03-14 22:13:21] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:21] [INFO ] Invariant cache hit.
[2023-03-14 22:13:21] [INFO ] Dead Transitions using invariants and state equation in 309 ms found 0 transitions.
[2023-03-14 22:13:21] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:21] [INFO ] Invariant cache hit.
[2023-03-14 22:13:22] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-14 22:13:22] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:22] [INFO ] Invariant cache hit.
[2023-03-14 22:13:22] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:25] [INFO ] Implicit Places using invariants and state equation in 3051 ms returned []
Implicit Place search using SMT with State Equation took 3283 ms to find 0 implicit places.
[2023-03-14 22:13:25] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-14 22:13:25] [INFO ] Flow matrix only has 698 transitions (discarded 12 similar events)
[2023-03-14 22:13:25] [INFO ] Invariant cache hit.
[2023-03-14 22:13:25] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3944 ms. Remains : 346/346 places, 710/710 transitions.
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-03 finished in 24219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((((p0 U X(p1)) U p2)||G(p0)))))'
Found a Shortening insensitive property : PolyORBLF-COL-S02J06T06-LTLFireability-12
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 55 out of 508 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 508/508 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 508 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 466 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 466 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 204 place count 406 transition count 764
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 276 place count 370 transition count 728
Applied a total of 276 rules in 23 ms. Remains 370 /508 variables (removed 138) and now considering 728/866 (removed 138) transitions.
[2023-03-14 22:13:25] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
// Phase 1: matrix 716 rows 370 cols
[2023-03-14 22:13:25] [INFO ] Computed 48 place invariants in 11 ms
[2023-03-14 22:13:26] [INFO ] Dead Transitions using invariants and state equation in 314 ms found 0 transitions.
[2023-03-14 22:13:26] [INFO ] Flow matrix only has 716 transitions (discarded 12 similar events)
[2023-03-14 22:13:26] [INFO ] Invariant cache hit.
[2023-03-14 22:13:26] [INFO ] Implicit Places using invariants in 215 ms returned [334, 335, 336, 337, 338, 339]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 216 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 364/508 places, 728/866 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 358 transition count 722
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 358 transition count 722
Applied a total of 12 rules in 19 ms. Remains 358 /364 variables (removed 6) and now considering 722/728 (removed 6) transitions.
[2023-03-14 22:13:26] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 358 cols
[2023-03-14 22:13:26] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-14 22:13:26] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-14 22:13:26] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:13:26] [INFO ] Invariant cache hit.
[2023-03-14 22:13:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:28] [INFO ] Implicit Places using invariants and state equation in 1970 ms returned []
Implicit Place search using SMT with State Equation took 2208 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 358/508 places, 722/866 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 2781 ms. Remains : 358/508 places, 722/866 transitions.
Running random walk in product with property : PolyORBLF-COL-S02J06T06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p0:(OR (GEQ s142 1) (GEQ s143 1) (GEQ s132 1) (GEQ s133 1) (GEQ s136 1) (GEQ s137 1) (GEQ s134 1) (GEQ s135 1) (GEQ s140 1) (GEQ s141 1) (GEQ s138 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 5322 reset in 388 ms.
Product exploration explored 100000 steps with 5366 reset in 400 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)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 41 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=41 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 5 factoid took 175 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-14 22:13:29] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:13:29] [INFO ] Invariant cache hit.
[2023-03-14 22:13:30] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-14 22:13:30] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 42 ms returned sat
[2023-03-14 22:13:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:13:31] [INFO ] [Real]Absence check using state equation in 662 ms returned sat
[2023-03-14 22:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:13:31] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-14 22:13:31] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 35 ms returned sat
[2023-03-14 22:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:13:32] [INFO ] [Nat]Absence check using state equation in 733 ms returned sat
[2023-03-14 22:13:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:32] [INFO ] [Nat]Added 72 Read/Feed constraints in 125 ms returned sat
[2023-03-14 22:13:32] [INFO ] Deduced a trap composed of 108 places in 134 ms of which 0 ms to minimize.
[2023-03-14 22:13:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
[2023-03-14 22:13:32] [INFO ] Computed and/alt/rep : 438/1953/432 causal constraints (skipped 276 transitions) in 36 ms.
[2023-03-14 22:13:35] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 0 ms to minimize.
[2023-03-14 22:13:35] [INFO ] Deduced a trap composed of 46 places in 36 ms of which 1 ms to minimize.
[2023-03-14 22:13:35] [INFO ] Deduced a trap composed of 46 places in 29 ms of which 0 ms to minimize.
[2023-03-14 22:13:35] [INFO ] Deduced a trap composed of 46 places in 28 ms of which 0 ms to minimize.
[2023-03-14 22:13:36] [INFO ] Deduced a trap composed of 55 places in 128 ms of which 1 ms to minimize.
[2023-03-14 22:13:36] [INFO ] Deduced a trap composed of 136 places in 126 ms of which 0 ms to minimize.
[2023-03-14 22:13:36] [INFO ] Deduced a trap composed of 76 places in 128 ms of which 0 ms to minimize.
[2023-03-14 22:13:36] [INFO ] Deduced a trap composed of 154 places in 134 ms of which 0 ms to minimize.
[2023-03-14 22:13:36] [INFO ] Deduced a trap composed of 99 places in 133 ms of which 1 ms to minimize.
[2023-03-14 22:13:37] [INFO ] Deduced a trap composed of 94 places in 129 ms of which 1 ms to minimize.
[2023-03-14 22:13:37] [INFO ] Deduced a trap composed of 79 places in 133 ms of which 1 ms to minimize.
[2023-03-14 22:13:37] [INFO ] Deduced a trap composed of 149 places in 140 ms of which 1 ms to minimize.
[2023-03-14 22:13:37] [INFO ] Deduced a trap composed of 94 places in 130 ms of which 0 ms to minimize.
[2023-03-14 22:13:38] [INFO ] Deduced a trap composed of 64 places in 132 ms of which 0 ms to minimize.
[2023-03-14 22:13:38] [INFO ] Deduced a trap composed of 89 places in 124 ms of which 1 ms to minimize.
[2023-03-14 22:13:38] [INFO ] Deduced a trap composed of 86 places in 123 ms of which 0 ms to minimize.
[2023-03-14 22:13:38] [INFO ] Deduced a trap composed of 82 places in 128 ms of which 0 ms to minimize.
[2023-03-14 22:13:39] [INFO ] Deduced a trap composed of 102 places in 131 ms of which 1 ms to minimize.
[2023-03-14 22:13:39] [INFO ] Deduced a trap composed of 116 places in 136 ms of which 2 ms to minimize.
[2023-03-14 22:13:39] [INFO ] Deduced a trap composed of 125 places in 130 ms of which 1 ms to minimize.
[2023-03-14 22:13:39] [INFO ] Deduced a trap composed of 101 places in 126 ms of which 0 ms to minimize.
[2023-03-14 22:13:39] [INFO ] Deduced a trap composed of 150 places in 126 ms of which 1 ms to minimize.
[2023-03-14 22:13:40] [INFO ] Deduced a trap composed of 73 places in 130 ms of which 0 ms to minimize.
[2023-03-14 22:13:40] [INFO ] Deduced a trap composed of 89 places in 123 ms of which 0 ms to minimize.
[2023-03-14 22:13:40] [INFO ] Deduced a trap composed of 89 places in 125 ms of which 0 ms to minimize.
[2023-03-14 22:13:40] [INFO ] Deduced a trap composed of 75 places in 119 ms of which 1 ms to minimize.
[2023-03-14 22:13:40] [INFO ] Deduced a trap composed of 89 places in 130 ms of which 0 ms to minimize.
[2023-03-14 22:13:41] [INFO ] Deduced a trap composed of 89 places in 122 ms of which 0 ms to minimize.
[2023-03-14 22:13:41] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 1 ms to minimize.
[2023-03-14 22:13:41] [INFO ] Deduced a trap composed of 138 places in 132 ms of which 0 ms to minimize.
[2023-03-14 22:13:41] [INFO ] Deduced a trap composed of 156 places in 127 ms of which 0 ms to minimize.
[2023-03-14 22:13:42] [INFO ] Deduced a trap composed of 126 places in 122 ms of which 0 ms to minimize.
[2023-03-14 22:13:42] [INFO ] Deduced a trap composed of 172 places in 129 ms of which 1 ms to minimize.
[2023-03-14 22:13:42] [INFO ] Deduced a trap composed of 93 places in 118 ms of which 0 ms to minimize.
[2023-03-14 22:13:42] [INFO ] Deduced a trap composed of 175 places in 123 ms of which 1 ms to minimize.
[2023-03-14 22:13:43] [INFO ] Deduced a trap composed of 147 places in 130 ms of which 0 ms to minimize.
[2023-03-14 22:13:43] [INFO ] Deduced a trap composed of 149 places in 124 ms of which 1 ms to minimize.
[2023-03-14 22:13:43] [INFO ] Deduced a trap composed of 76 places in 123 ms of which 0 ms to minimize.
[2023-03-14 22:13:43] [INFO ] Deduced a trap composed of 99 places in 130 ms of which 1 ms to minimize.
[2023-03-14 22:13:43] [INFO ] Deduced a trap composed of 79 places in 119 ms of which 1 ms to minimize.
[2023-03-14 22:13:44] [INFO ] Deduced a trap composed of 98 places in 123 ms of which 1 ms to minimize.
[2023-03-14 22:13:44] [INFO ] Deduced a trap composed of 181 places in 124 ms of which 0 ms to minimize.
[2023-03-14 22:13:44] [INFO ] Trap strengthening (SAT) tested/added 43/42 trap constraints in 9013 ms
[2023-03-14 22:13:45] [INFO ] Added : 262 causal constraints over 53 iterations in 12398 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 55 out of 358 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 358/358 places, 722/722 transitions.
Applied a total of 0 rules in 2 ms. Remains 358 /358 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-14 22:13:45] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:13:45] [INFO ] Invariant cache hit.
[2023-03-14 22:13:45] [INFO ] Dead Transitions using invariants and state equation in 296 ms found 0 transitions.
[2023-03-14 22:13:45] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:13:45] [INFO ] Invariant cache hit.
[2023-03-14 22:13:45] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-14 22:13:45] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:13:45] [INFO ] Invariant cache hit.
[2023-03-14 22:13:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:47] [INFO ] Implicit Places using invariants and state equation in 2114 ms returned []
Implicit Place search using SMT with State Equation took 2328 ms to find 0 implicit places.
[2023-03-14 22:13:47] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:13:47] [INFO ] Invariant cache hit.
[2023-03-14 22:13:47] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2923 ms. Remains : 358/358 places, 722/722 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 p0) (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 158 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 39 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 5 factoid took 191 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-14 22:13:48] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:13:48] [INFO ] Invariant cache hit.
[2023-03-14 22:13:49] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-14 22:13:49] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 50 ms returned sat
[2023-03-14 22:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:13:49] [INFO ] [Real]Absence check using state equation in 656 ms returned sat
[2023-03-14 22:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:13:50] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-14 22:13:50] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 42 ms returned sat
[2023-03-14 22:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:13:50] [INFO ] [Nat]Absence check using state equation in 715 ms returned sat
[2023-03-14 22:13:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:13:51] [INFO ] [Nat]Added 72 Read/Feed constraints in 123 ms returned sat
[2023-03-14 22:13:51] [INFO ] Deduced a trap composed of 108 places in 131 ms of which 1 ms to minimize.
[2023-03-14 22:13:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 179 ms
[2023-03-14 22:13:51] [INFO ] Computed and/alt/rep : 438/1953/432 causal constraints (skipped 276 transitions) in 36 ms.
[2023-03-14 22:13:54] [INFO ] Deduced a trap composed of 46 places in 30 ms of which 0 ms to minimize.
[2023-03-14 22:13:54] [INFO ] Deduced a trap composed of 46 places in 31 ms of which 0 ms to minimize.
[2023-03-14 22:13:54] [INFO ] Deduced a trap composed of 46 places in 30 ms of which 1 ms to minimize.
[2023-03-14 22:13:54] [INFO ] Deduced a trap composed of 46 places in 28 ms of which 0 ms to minimize.
[2023-03-14 22:13:54] [INFO ] Deduced a trap composed of 55 places in 127 ms of which 0 ms to minimize.
[2023-03-14 22:13:54] [INFO ] Deduced a trap composed of 136 places in 124 ms of which 1 ms to minimize.
[2023-03-14 22:13:55] [INFO ] Deduced a trap composed of 76 places in 130 ms of which 1 ms to minimize.
[2023-03-14 22:13:55] [INFO ] Deduced a trap composed of 154 places in 130 ms of which 1 ms to minimize.
[2023-03-14 22:13:55] [INFO ] Deduced a trap composed of 99 places in 133 ms of which 2 ms to minimize.
[2023-03-14 22:13:55] [INFO ] Deduced a trap composed of 94 places in 129 ms of which 1 ms to minimize.
[2023-03-14 22:13:55] [INFO ] Deduced a trap composed of 79 places in 133 ms of which 0 ms to minimize.
[2023-03-14 22:13:56] [INFO ] Deduced a trap composed of 149 places in 118 ms of which 0 ms to minimize.
[2023-03-14 22:13:56] [INFO ] Deduced a trap composed of 94 places in 135 ms of which 0 ms to minimize.
[2023-03-14 22:13:56] [INFO ] Deduced a trap composed of 64 places in 129 ms of which 0 ms to minimize.
[2023-03-14 22:13:56] [INFO ] Deduced a trap composed of 89 places in 131 ms of which 0 ms to minimize.
[2023-03-14 22:13:57] [INFO ] Deduced a trap composed of 86 places in 133 ms of which 1 ms to minimize.
[2023-03-14 22:13:57] [INFO ] Deduced a trap composed of 82 places in 130 ms of which 0 ms to minimize.
[2023-03-14 22:13:57] [INFO ] Deduced a trap composed of 102 places in 129 ms of which 0 ms to minimize.
[2023-03-14 22:13:57] [INFO ] Deduced a trap composed of 116 places in 127 ms of which 1 ms to minimize.
[2023-03-14 22:13:58] [INFO ] Deduced a trap composed of 125 places in 133 ms of which 1 ms to minimize.
[2023-03-14 22:13:58] [INFO ] Deduced a trap composed of 101 places in 130 ms of which 0 ms to minimize.
[2023-03-14 22:13:58] [INFO ] Deduced a trap composed of 150 places in 133 ms of which 2 ms to minimize.
[2023-03-14 22:13:58] [INFO ] Deduced a trap composed of 73 places in 122 ms of which 0 ms to minimize.
[2023-03-14 22:13:58] [INFO ] Deduced a trap composed of 89 places in 138 ms of which 0 ms to minimize.
[2023-03-14 22:13:59] [INFO ] Deduced a trap composed of 89 places in 135 ms of which 0 ms to minimize.
[2023-03-14 22:13:59] [INFO ] Deduced a trap composed of 75 places in 125 ms of which 1 ms to minimize.
[2023-03-14 22:13:59] [INFO ] Deduced a trap composed of 89 places in 132 ms of which 1 ms to minimize.
[2023-03-14 22:13:59] [INFO ] Deduced a trap composed of 89 places in 131 ms of which 0 ms to minimize.
[2023-03-14 22:14:00] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 1 ms to minimize.
[2023-03-14 22:14:00] [INFO ] Deduced a trap composed of 138 places in 129 ms of which 0 ms to minimize.
[2023-03-14 22:14:00] [INFO ] Deduced a trap composed of 156 places in 120 ms of which 1 ms to minimize.
[2023-03-14 22:14:00] [INFO ] Deduced a trap composed of 126 places in 130 ms of which 0 ms to minimize.
[2023-03-14 22:14:00] [INFO ] Deduced a trap composed of 172 places in 127 ms of which 1 ms to minimize.
[2023-03-14 22:14:01] [INFO ] Deduced a trap composed of 93 places in 123 ms of which 1 ms to minimize.
[2023-03-14 22:14:01] [INFO ] Deduced a trap composed of 175 places in 119 ms of which 0 ms to minimize.
[2023-03-14 22:14:01] [INFO ] Deduced a trap composed of 147 places in 128 ms of which 0 ms to minimize.
[2023-03-14 22:14:01] [INFO ] Deduced a trap composed of 149 places in 128 ms of which 1 ms to minimize.
[2023-03-14 22:14:02] [INFO ] Deduced a trap composed of 76 places in 112 ms of which 1 ms to minimize.
[2023-03-14 22:14:02] [INFO ] Deduced a trap composed of 99 places in 114 ms of which 1 ms to minimize.
[2023-03-14 22:14:02] [INFO ] Deduced a trap composed of 79 places in 130 ms of which 1 ms to minimize.
[2023-03-14 22:14:02] [INFO ] Deduced a trap composed of 98 places in 119 ms of which 0 ms to minimize.
[2023-03-14 22:14:02] [INFO ] Deduced a trap composed of 181 places in 119 ms of which 1 ms to minimize.
[2023-03-14 22:14:03] [INFO ] Trap strengthening (SAT) tested/added 43/42 trap constraints in 9017 ms
[2023-03-14 22:14:03] [INFO ] Added : 262 causal constraints over 53 iterations in 12435 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 5441 reset in 395 ms.
Product exploration explored 100000 steps with 5368 reset in 404 ms.
Applying partial POR strategy [true, false]
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 55 out of 358 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 358/358 places, 722/722 transitions.
Applied a total of 0 rules in 12 ms. Remains 358 /358 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-14 22:14:04] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:14:04] [INFO ] Invariant cache hit.
[2023-03-14 22:14:05] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
[2023-03-14 22:14:05] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-14 22:14:05] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:14:05] [INFO ] Invariant cache hit.
[2023-03-14 22:14:05] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 623 ms. Remains : 358/358 places, 722/722 transitions.
Support contains 55 out of 358 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 358/358 places, 722/722 transitions.
Applied a total of 0 rules in 2 ms. Remains 358 /358 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-14 22:14:05] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:14:05] [INFO ] Invariant cache hit.
[2023-03-14 22:14:05] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
[2023-03-14 22:14:05] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:14:05] [INFO ] Invariant cache hit.
[2023-03-14 22:14:05] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-14 22:14:05] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:14:05] [INFO ] Invariant cache hit.
[2023-03-14 22:14:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-14 22:14:08] [INFO ] Implicit Places using invariants and state equation in 2244 ms returned []
Implicit Place search using SMT with State Equation took 2472 ms to find 0 implicit places.
[2023-03-14 22:14:08] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-14 22:14:08] [INFO ] Invariant cache hit.
[2023-03-14 22:14:08] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3067 ms. Remains : 358/358 places, 722/722 transitions.
Treatment of property PolyORBLF-COL-S02J06T06-LTLFireability-12 finished in 42777 ms.
[2023-03-14 22:14:08] [INFO ] Flatten gal took : 55 ms
[2023-03-14 22:14:08] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2023-03-14 22:14:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 508 places, 866 transitions and 3694 arcs took 5 ms.
Total runtime 168094 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-COL-S02J06T06
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA PolyORBLF-COL-S02J06T06-LTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

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

BK_STOP 1678832170044

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: Created skeleton in 0.000000 secs.
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 # 4 (type EXCL) for 3 PolyORBLF-COL-S02J06T06-LTLFireability-08
lola: time limit : 1199 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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PolyORBLF-COL-S02J06T06-LTLFireability-12: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/1199 2/32 PolyORBLF-COL-S02J06T06-LTLFireability-08 159452 m, 31890 m/sec, 182619 t fired, .

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4 LTL EXCL 15/1199 5/32 PolyORBLF-COL-S02J06T06-LTLFireability-08 477387 m, 31690 m/sec, 566320 t fired, .

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4 LTL EXCL 20/1199 6/32 PolyORBLF-COL-S02J06T06-LTLFireability-08 634035 m, 31329 m/sec, 768497 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
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FINAL RESULTS
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PolyORBLF-COL-S02J06T06-LTLFireability-03: LTL true LTL model checker
PolyORBLF-COL-S02J06T06-LTLFireability-08: LTL unknown AGGR
PolyORBLF-COL-S02J06T06-LTLFireability-12: LTL true LTL model checker


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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-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-COL-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-167873947800372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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