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-167873948000492.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBLF-PT-S02J04T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948000492
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 15K Feb 26 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 135K 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 7.1K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 39K Feb 26 14:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 227K Feb 26 14:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 31K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 177K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 862K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J04T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678851264912

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 03:34:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 03:34:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 03:34:26] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2023-03-15 03:34:26] [INFO ] Transformed 476 places.
[2023-03-15 03:34:26] [INFO ] Transformed 920 transitions.
[2023-03-15 03:34:26] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
[2023-03-15 03:34:26] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-15 03:34:26] [INFO ] Reduced 24 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 167 out of 476 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 474 transition count 824
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 468 transition count 818
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 468 transition count 818
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 462 transition count 812
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 462 transition count 812
Applied a total of 26 rules in 76 ms. Remains 462 /476 variables (removed 14) and now considering 812/824 (removed 12) transitions.
[2023-03-15 03:34:27] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
// Phase 1: matrix 800 rows 462 cols
[2023-03-15 03:34:27] [INFO ] Computed 44 place invariants in 34 ms
[2023-03-15 03:34:27] [INFO ] Dead Transitions using invariants and state equation in 937 ms found 66 transitions.
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
[2023-03-15 03:34:27] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 462 cols
[2023-03-15 03:34:28] [INFO ] Computed 44 place invariants in 25 ms
[2023-03-15 03:34:28] [INFO ] Implicit Places using invariants in 273 ms returned [112, 235, 271, 274, 410, 422]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 278 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/476 places, 746/824 transitions.
Reduce places removed 1 places and 12 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 455 transition count 734
Reduce places removed 6 places and 12 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 7 place count 449 transition count 722
Deduced a syphon composed of 7 places in 2 ms
Applied a total of 7 rules in 13 ms. Remains 449 /456 variables (removed 7) and now considering 722/746 (removed 24) transitions.
[2023-03-15 03:34:28] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 449 cols
[2023-03-15 03:34:28] [INFO ] Computed 45 place invariants in 13 ms
[2023-03-15 03:34:28] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-15 03:34:28] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:28] [INFO ] Invariant cache hit.
[2023-03-15 03:34:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:31] [INFO ] Implicit Places using invariants and state equation in 3312 ms returned []
Implicit Place search using SMT with State Equation took 3542 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 449/476 places, 722/824 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5103 ms. Remains : 449/476 places, 722/824 transitions.
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Support contains 148 out of 442 places after structural reductions.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 03:34:32] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-15 03:34:32] [INFO ] Flatten gal took : 76 ms
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 03:34:32] [INFO ] Flatten gal took : 51 ms
[2023-03-15 03:34:32] [INFO ] Input system was already deterministic with 722 transitions.
Support contains 142 out of 442 places (down from 148) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 24) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-15 03:34:33] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:34:33] [INFO ] Computed 38 place invariants in 7 ms
[2023-03-15 03:34:33] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-15 03:34:33] [INFO ] [Real]Absence check using 15 positive and 23 generalized place invariants in 17 ms returned sat
[2023-03-15 03:34:33] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 6 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 8 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:34:33] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:33] [INFO ] Invariant cache hit.
[2023-03-15 03:34:34] [INFO ] Dead Transitions using invariants and state equation in 559 ms found 0 transitions.
[2023-03-15 03:34:34] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:34] [INFO ] Invariant cache hit.
[2023-03-15 03:34:34] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-15 03:34:34] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:34] [INFO ] Invariant cache hit.
[2023-03-15 03:34:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:39] [INFO ] Implicit Places using invariants and state equation in 4488 ms returned []
Implicit Place search using SMT with State Equation took 4817 ms to find 0 implicit places.
[2023-03-15 03:34:39] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:34:39] [INFO ] Invariant cache hit.
[2023-03-15 03:34:39] [INFO ] Dead Transitions using invariants and state equation in 611 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6002 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GEQ s258 1) (GEQ s390 1) (GEQ s340 1) (GEQ s126 1) (GEQ s148 1) (GEQ s423 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-00 finished in 6382 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((F(p1)&&p0))&&(F(p2) U p1)))'
Support contains 24 out of 442 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 442/442 places, 722/722 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 442 transition count 680
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 400 transition count 680
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 84 place count 400 transition count 644
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 156 place count 364 transition count 644
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 228 place count 328 transition count 608
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 232 place count 324 transition count 604
Iterating global reduction 2 with 4 rules applied. Total rules applied 236 place count 324 transition count 604
Applied a total of 236 rules in 87 ms. Remains 324 /442 variables (removed 118) and now considering 604/722 (removed 118) transitions.
[2023-03-15 03:34:39] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
// Phase 1: matrix 592 rows 324 cols
[2023-03-15 03:34:39] [INFO ] Computed 38 place invariants in 9 ms
[2023-03-15 03:34:40] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
[2023-03-15 03:34:40] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:34:40] [INFO ] Invariant cache hit.
[2023-03-15 03:34:40] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-15 03:34:40] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:34:40] [INFO ] Invariant cache hit.
[2023-03-15 03:34:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:43] [INFO ] Implicit Places using invariants and state equation in 3298 ms returned []
Implicit Place search using SMT with State Equation took 3567 ms to find 0 implicit places.
[2023-03-15 03:34:43] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-15 03:34:44] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:34:44] [INFO ] Invariant cache hit.
[2023-03-15 03:34:44] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/442 places, 604/722 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4539 ms. Remains : 324/442 places, 604/722 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s84 1) (LT s200 1)) (OR (LT s23 1) (LT s268 1)) (OR (LT s135 1) (LT s200 1)) (OR (LT s88 1) (LT s166 1)) (OR (LT s23 1) (LT s174 1)) (OR (...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 9406 reset in 575 ms.
Product exploration explored 100000 steps with 9459 reset in 552 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 p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND p0 (NOT p1))), (X (NOT p1)), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 410 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Finished random walk after 31 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND p0 (NOT p1))), (X (NOT p1)), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F p2), (F p1), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 11 factoid took 546 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
[2023-03-15 03:34:47] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:34:47] [INFO ] Invariant cache hit.
[2023-03-15 03:34:47] [INFO ] [Real]Absence check using 18 positive place invariants in 25 ms returned sat
[2023-03-15 03:34:47] [INFO ] [Real]Absence check using 18 positive and 20 generalized place invariants in 48 ms returned sat
[2023-03-15 03:34:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:34:48] [INFO ] [Real]Absence check using state equation in 592 ms returned sat
[2023-03-15 03:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:34:48] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-15 03:34:48] [INFO ] [Nat]Absence check using 18 positive and 20 generalized place invariants in 21 ms returned sat
[2023-03-15 03:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:34:49] [INFO ] [Nat]Absence check using state equation in 1033 ms returned sat
[2023-03-15 03:34:49] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:49] [INFO ] [Nat]Added 72 Read/Feed constraints in 114 ms returned sat
[2023-03-15 03:34:49] [INFO ] Deduced a trap composed of 42 places in 129 ms of which 3 ms to minimize.
[2023-03-15 03:34:50] [INFO ] Deduced a trap composed of 120 places in 154 ms of which 1 ms to minimize.
[2023-03-15 03:34:50] [INFO ] Deduced a trap composed of 26 places in 134 ms of which 1 ms to minimize.
[2023-03-15 03:34:50] [INFO ] Deduced a trap composed of 43 places in 47 ms of which 2 ms to minimize.
[2023-03-15 03:34:50] [INFO ] Deduced a trap composed of 43 places in 47 ms of which 0 ms to minimize.
[2023-03-15 03:34:50] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 735 ms
[2023-03-15 03:34:50] [INFO ] Computed and/alt/rep : 416/1763/410 causal constraints (skipped 180 transitions) in 37 ms.
[2023-03-15 03:34:53] [INFO ] Added : 311 causal constraints over 63 iterations in 3185 ms. Result :sat
Could not prove EG (NOT p2)
[2023-03-15 03:34:53] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:34:53] [INFO ] Invariant cache hit.
[2023-03-15 03:34:53] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2023-03-15 03:34:53] [INFO ] [Real]Absence check using 18 positive and 20 generalized place invariants in 31 ms returned sat
[2023-03-15 03:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:34:54] [INFO ] [Real]Absence check using state equation in 545 ms returned sat
[2023-03-15 03:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:34:54] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-15 03:34:54] [INFO ] [Nat]Absence check using 18 positive and 20 generalized place invariants in 18 ms returned sat
[2023-03-15 03:34:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:34:55] [INFO ] [Nat]Absence check using state equation in 1081 ms returned sat
[2023-03-15 03:34:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:34:56] [INFO ] [Nat]Added 72 Read/Feed constraints in 475 ms returned sat
[2023-03-15 03:34:56] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 0 ms to minimize.
[2023-03-15 03:34:56] [INFO ] Deduced a trap composed of 42 places in 125 ms of which 2 ms to minimize.
[2023-03-15 03:34:56] [INFO ] Deduced a trap composed of 42 places in 111 ms of which 0 ms to minimize.
[2023-03-15 03:34:56] [INFO ] Deduced a trap composed of 43 places in 129 ms of which 1 ms to minimize.
[2023-03-15 03:34:57] [INFO ] Deduced a trap composed of 42 places in 122 ms of which 0 ms to minimize.
[2023-03-15 03:34:57] [INFO ] Deduced a trap composed of 42 places in 34 ms of which 1 ms to minimize.
[2023-03-15 03:34:57] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1077 ms
[2023-03-15 03:34:57] [INFO ] Computed and/alt/rep : 416/1763/410 causal constraints (skipped 180 transitions) in 41 ms.
[2023-03-15 03:34:59] [INFO ] Added : 246 causal constraints over 50 iterations in 2407 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 24 out of 324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 604/604 transitions.
Applied a total of 0 rules in 8 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-15 03:34:59] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:34:59] [INFO ] Invariant cache hit.
[2023-03-15 03:35:00] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
[2023-03-15 03:35:00] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:00] [INFO ] Invariant cache hit.
[2023-03-15 03:35:00] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-15 03:35:00] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:00] [INFO ] Invariant cache hit.
[2023-03-15 03:35:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:02] [INFO ] Implicit Places using invariants and state equation in 1667 ms returned []
Implicit Place search using SMT with State Equation took 1934 ms to find 0 implicit places.
[2023-03-15 03:35:02] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:02] [INFO ] Invariant cache hit.
[2023-03-15 03:35:02] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2795 ms. Remains : 324/324 places, 604/604 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 313 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Finished random walk after 20 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F p2), (F p1), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 7 factoid took 311 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
[2023-03-15 03:35:03] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:03] [INFO ] Invariant cache hit.
[2023-03-15 03:35:03] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2023-03-15 03:35:03] [INFO ] [Real]Absence check using 18 positive and 20 generalized place invariants in 51 ms returned sat
[2023-03-15 03:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:35:04] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2023-03-15 03:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:35:04] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-15 03:35:04] [INFO ] [Nat]Absence check using 18 positive and 20 generalized place invariants in 22 ms returned sat
[2023-03-15 03:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:35:05] [INFO ] [Nat]Absence check using state equation in 1032 ms returned sat
[2023-03-15 03:35:05] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:06] [INFO ] [Nat]Added 72 Read/Feed constraints in 118 ms returned sat
[2023-03-15 03:35:06] [INFO ] Deduced a trap composed of 42 places in 129 ms of which 0 ms to minimize.
[2023-03-15 03:35:06] [INFO ] Deduced a trap composed of 120 places in 126 ms of which 0 ms to minimize.
[2023-03-15 03:35:06] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 1 ms to minimize.
[2023-03-15 03:35:06] [INFO ] Deduced a trap composed of 43 places in 51 ms of which 0 ms to minimize.
[2023-03-15 03:35:06] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 0 ms to minimize.
[2023-03-15 03:35:06] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 708 ms
[2023-03-15 03:35:06] [INFO ] Computed and/alt/rep : 416/1763/410 causal constraints (skipped 180 transitions) in 41 ms.
[2023-03-15 03:35:09] [INFO ] Added : 311 causal constraints over 63 iterations in 3114 ms. Result :sat
Could not prove EG (NOT p2)
[2023-03-15 03:35:09] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:09] [INFO ] Invariant cache hit.
[2023-03-15 03:35:10] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2023-03-15 03:35:10] [INFO ] [Real]Absence check using 18 positive and 20 generalized place invariants in 28 ms returned sat
[2023-03-15 03:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:35:10] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2023-03-15 03:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:35:11] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-15 03:35:11] [INFO ] [Nat]Absence check using 18 positive and 20 generalized place invariants in 17 ms returned sat
[2023-03-15 03:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:35:12] [INFO ] [Nat]Absence check using state equation in 1095 ms returned sat
[2023-03-15 03:35:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:12] [INFO ] [Nat]Added 72 Read/Feed constraints in 494 ms returned sat
[2023-03-15 03:35:12] [INFO ] Deduced a trap composed of 26 places in 121 ms of which 0 ms to minimize.
[2023-03-15 03:35:13] [INFO ] Deduced a trap composed of 42 places in 113 ms of which 0 ms to minimize.
[2023-03-15 03:35:13] [INFO ] Deduced a trap composed of 42 places in 113 ms of which 0 ms to minimize.
[2023-03-15 03:35:13] [INFO ] Deduced a trap composed of 43 places in 121 ms of which 0 ms to minimize.
[2023-03-15 03:35:13] [INFO ] Deduced a trap composed of 42 places in 116 ms of which 0 ms to minimize.
[2023-03-15 03:35:13] [INFO ] Deduced a trap composed of 42 places in 43 ms of which 1 ms to minimize.
[2023-03-15 03:35:13] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1044 ms
[2023-03-15 03:35:13] [INFO ] Computed and/alt/rep : 416/1763/410 causal constraints (skipped 180 transitions) in 40 ms.
[2023-03-15 03:35:16] [INFO ] Added : 246 causal constraints over 50 iterations in 2425 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Product exploration explored 100000 steps with 9461 reset in 486 ms.
Product exploration explored 100000 steps with 9421 reset in 439 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Support contains 24 out of 324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 604/604 transitions.
Applied a total of 0 rules in 33 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-15 03:35:17] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:17] [INFO ] Invariant cache hit.
[2023-03-15 03:35:18] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
[2023-03-15 03:35:18] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-15 03:35:18] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:18] [INFO ] Invariant cache hit.
[2023-03-15 03:35:18] [INFO ] Dead Transitions using invariants and state equation in 443 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 925 ms. Remains : 324/324 places, 604/604 transitions.
Support contains 24 out of 324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 604/604 transitions.
Applied a total of 0 rules in 3 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-15 03:35:18] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:18] [INFO ] Invariant cache hit.
[2023-03-15 03:35:18] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
[2023-03-15 03:35:18] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:18] [INFO ] Invariant cache hit.
[2023-03-15 03:35:19] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-15 03:35:19] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:19] [INFO ] Invariant cache hit.
[2023-03-15 03:35:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:21] [INFO ] Implicit Places using invariants and state equation in 2718 ms returned []
Implicit Place search using SMT with State Equation took 2987 ms to find 0 implicit places.
[2023-03-15 03:35:21] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-15 03:35:21] [INFO ] Invariant cache hit.
[2023-03-15 03:35:22] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3833 ms. Remains : 324/324 places, 604/604 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-01 finished in 42554 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((p0||(X(F(p0))&&G(p1)))))))'
Support contains 31 out of 442 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 8 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:35:22] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:35:22] [INFO ] Computed 38 place invariants in 10 ms
[2023-03-15 03:35:22] [INFO ] Dead Transitions using invariants and state equation in 553 ms found 0 transitions.
[2023-03-15 03:35:23] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:23] [INFO ] Invariant cache hit.
[2023-03-15 03:35:23] [INFO ] Implicit Places using invariants in 303 ms returned []
[2023-03-15 03:35:23] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:23] [INFO ] Invariant cache hit.
[2023-03-15 03:35:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:27] [INFO ] Implicit Places using invariants and state equation in 3778 ms returned []
Implicit Place search using SMT with State Equation took 4081 ms to find 0 implicit places.
[2023-03-15 03:35:27] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:27] [INFO ] Invariant cache hit.
[2023-03-15 03:35:27] [INFO ] Dead Transitions using invariants and state equation in 601 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5247 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s219 1) (LT s265 1)) (OR (LT s219 1) (LT s268 1)) (OR (LT s11 1) (LT s219 1)) (OR (LT s127 1) (LT s219 1)) (OR (LT s1 1) (LT s219 1)) (OR ...], 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 314 ms.
Product exploration explored 100000 steps with 33333 reset in 322 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 45 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-02 finished in 6082 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((p0 U X(G(!p1)))))'
Support contains 15 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 5 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:35:28] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:28] [INFO ] Invariant cache hit.
[2023-03-15 03:35:29] [INFO ] Dead Transitions using invariants and state equation in 562 ms found 0 transitions.
[2023-03-15 03:35:29] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:29] [INFO ] Invariant cache hit.
[2023-03-15 03:35:29] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-15 03:35:29] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:29] [INFO ] Invariant cache hit.
[2023-03-15 03:35:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:34] [INFO ] Implicit Places using invariants and state equation in 4915 ms returned []
Implicit Place search using SMT with State Equation took 5208 ms to find 0 implicit places.
[2023-03-15 03:35:34] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:34] [INFO ] Invariant cache hit.
[2023-03-15 03:35:34] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6380 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 124 ms :[p1, p1, p1, true]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s289 1) (GEQ s325 1) (GEQ s327 10)) (AND (GEQ s200 1) (GEQ s325 1) (GEQ s327 10)) (AND (GEQ s304 1) (GEQ s325 1) (GEQ s327 10)) (AND (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 92 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-07 finished in 6534 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(G((F(p1)||p0)))))'
Support contains 8 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 10 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:35:35] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:35] [INFO ] Invariant cache hit.
[2023-03-15 03:35:35] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
[2023-03-15 03:35:35] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:35] [INFO ] Invariant cache hit.
[2023-03-15 03:35:35] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-15 03:35:35] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:35] [INFO ] Invariant cache hit.
[2023-03-15 03:35:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:39] [INFO ] Implicit Places using invariants and state equation in 3738 ms returned []
Implicit Place search using SMT with State Equation took 4022 ms to find 0 implicit places.
[2023-03-15 03:35:39] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:39] [INFO ] Invariant cache hit.
[2023-03-15 03:35:40] [INFO ] Dead Transitions using invariants and state equation in 597 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5204 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s77 1) (GEQ s276 1) (GEQ s425 1)) (AND (GEQ s219 1) (GEQ s249 1) (GEQ s4 10) (GEQ s62 1) (GEQ s71 1))), p1:(OR (LT s219 1) (LT s249 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 38 reset in 312 ms.
Product exploration explored 100000 steps with 45 reset in 403 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), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 5079 steps, including 2 resets, run visited all 2 properties in 71 ms. (steps per millisecond=71 )
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 8 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 8 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:35:41] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:41] [INFO ] Invariant cache hit.
[2023-03-15 03:35:42] [INFO ] Dead Transitions using invariants and state equation in 584 ms found 0 transitions.
[2023-03-15 03:35:42] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:42] [INFO ] Invariant cache hit.
[2023-03-15 03:35:42] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-15 03:35:42] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:42] [INFO ] Invariant cache hit.
[2023-03-15 03:35:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:47] [INFO ] Implicit Places using invariants and state equation in 4875 ms returned []
Implicit Place search using SMT with State Equation took 5191 ms to find 0 implicit places.
[2023-03-15 03:35:47] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:47] [INFO ] Invariant cache hit.
[2023-03-15 03:35:48] [INFO ] Dead Transitions using invariants and state equation in 537 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6323 ms. Remains : 442/442 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) p1), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 3028 steps, including 1 resets, run visited all 2 properties in 33 ms. (steps per millisecond=91 )
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 51 reset in 254 ms.
Product exploration explored 100000 steps with 45 reset in 270 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 8 out of 442 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 442 transition count 722
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 55 Pre rules applied. Total rules applied 34 place count 442 transition count 774
Deduced a syphon composed of 89 places in 0 ms
Iterating global reduction 1 with 55 rules applied. Total rules applied 89 place count 442 transition count 774
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 101 place count 430 transition count 762
Deduced a syphon composed of 77 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 113 place count 430 transition count 762
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 107 places in 0 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 143 place count 430 transition count 762
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 159 place count 414 transition count 746
Deduced a syphon composed of 95 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 175 place count 414 transition count 746
Deduced a syphon composed of 95 places in 1 ms
Applied a total of 175 rules in 87 ms. Remains 414 /442 variables (removed 28) and now considering 746/722 (removed -24) transitions.
[2023-03-15 03:35:50] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 414 cols
[2023-03-15 03:35:50] [INFO ] Computed 38 place invariants in 8 ms
[2023-03-15 03:35:50] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
[2023-03-15 03:35:50] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-15 03:35:50] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
[2023-03-15 03:35:50] [INFO ] Invariant cache hit.
[2023-03-15 03:35:51] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 414/442 places, 746/722 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1161 ms. Remains : 414/442 places, 746/722 transitions.
Support contains 8 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 6 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:35:51] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:35:51] [INFO ] Computed 38 place invariants in 9 ms
[2023-03-15 03:35:51] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
[2023-03-15 03:35:51] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:51] [INFO ] Invariant cache hit.
[2023-03-15 03:35:52] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-15 03:35:52] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:52] [INFO ] Invariant cache hit.
[2023-03-15 03:35:52] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:35:55] [INFO ] Implicit Places using invariants and state equation in 3172 ms returned []
Implicit Place search using SMT with State Equation took 3479 ms to find 0 implicit places.
[2023-03-15 03:35:55] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:55] [INFO ] Invariant cache hit.
[2023-03-15 03:35:55] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4685 ms. Remains : 442/442 places, 722/722 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-08 finished in 20896 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U G(p1))&&(p2||X(!p2))))))'
Support contains 7 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 9 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:35:55] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:55] [INFO ] Invariant cache hit.
[2023-03-15 03:35:56] [INFO ] Dead Transitions using invariants and state equation in 574 ms found 0 transitions.
[2023-03-15 03:35:56] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:56] [INFO ] Invariant cache hit.
[2023-03-15 03:35:56] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-15 03:35:56] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:35:56] [INFO ] Invariant cache hit.
[2023-03-15 03:35:57] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:00] [INFO ] Implicit Places using invariants and state equation in 4119 ms returned []
Implicit Place search using SMT with State Equation took 4416 ms to find 0 implicit places.
[2023-03-15 03:36:00] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:00] [INFO ] Invariant cache hit.
[2023-03-15 03:36:01] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5590 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 246 ms :[(NOT p1), (NOT p1), true, (OR (AND p1 p2) (AND p0 p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(GEQ s147 1), p0:(AND (GEQ s4 10) (GEQ s62 1) (GEQ s131 1) (GEQ s234 1) (GEQ s312 1)), p2:(GEQ s416 2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-09 finished in 5875 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(!p0)&&F(!p1))||X(G(!p0))))))'
Support contains 5 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 13 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:36:01] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:01] [INFO ] Invariant cache hit.
[2023-03-15 03:36:02] [INFO ] Dead Transitions using invariants and state equation in 588 ms found 0 transitions.
[2023-03-15 03:36:02] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:02] [INFO ] Invariant cache hit.
[2023-03-15 03:36:02] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-15 03:36:02] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:02] [INFO ] Invariant cache hit.
[2023-03-15 03:36:03] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:07] [INFO ] Implicit Places using invariants and state equation in 4870 ms returned []
Implicit Place search using SMT with State Equation took 5174 ms to find 0 implicit places.
[2023-03-15 03:36:07] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:07] [INFO ] Invariant cache hit.
[2023-03-15 03:36:08] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6350 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 243 ms :[p0, p0, p0, p0, (AND p1 p0), true, p1]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s14 1) (GEQ s323 1) (GEQ s324 1)), p0:(AND (GEQ s205 1) (GEQ s395 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 245 ms.
Product exploration explored 100000 steps with 25000 reset in 269 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 p0)), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[p0, p0, p0, p0, true]
Finished random walk after 444 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=111 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 167 ms :[p0, p0, p0, p0, true]
Support contains 2 out of 442 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 4 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:36:09] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:09] [INFO ] Invariant cache hit.
[2023-03-15 03:36:10] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
[2023-03-15 03:36:10] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:10] [INFO ] Invariant cache hit.
[2023-03-15 03:36:10] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-15 03:36:10] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:10] [INFO ] Invariant cache hit.
[2023-03-15 03:36:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:14] [INFO ] Implicit Places using invariants and state equation in 4192 ms returned []
Implicit Place search using SMT with State Equation took 4498 ms to find 0 implicit places.
[2023-03-15 03:36:14] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:14] [INFO ] Invariant cache hit.
[2023-03-15 03:36:15] [INFO ] Dead Transitions using invariants and state equation in 592 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5682 ms. Remains : 442/442 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 : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[p0, p0, p0, p0, true]
Finished random walk after 1996 steps, including 1 resets, run visited all 1 properties in 8 ms. (steps per millisecond=249 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 161 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 170 ms :[p0, p0, p0, p0, true]
Product exploration explored 100000 steps with 25000 reset in 236 ms.
Product exploration explored 100000 steps with 25000 reset in 255 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 152 ms :[p0, p0, p0, p0, true]
Support contains 2 out of 442 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 442 transition count 722
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 52 Pre rules applied. Total rules applied 38 place count 442 transition count 776
Deduced a syphon composed of 90 places in 1 ms
Iterating global reduction 1 with 52 rules applied. Total rules applied 90 place count 442 transition count 776
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 102 place count 430 transition count 764
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 114 place count 430 transition count 764
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 125 places in 0 ms
Iterating global reduction 1 with 47 rules applied. Total rules applied 161 place count 430 transition count 764
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 183 place count 408 transition count 742
Deduced a syphon composed of 107 places in 0 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 205 place count 408 transition count 742
Deduced a syphon composed of 107 places in 0 ms
Applied a total of 205 rules in 53 ms. Remains 408 /442 variables (removed 34) and now considering 742/722 (removed -20) transitions.
[2023-03-15 03:36:17] [INFO ] Flow matrix only has 730 transitions (discarded 12 similar events)
// Phase 1: matrix 730 rows 408 cols
[2023-03-15 03:36:17] [INFO ] Computed 38 place invariants in 8 ms
[2023-03-15 03:36:17] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
[2023-03-15 03:36:17] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-15 03:36:17] [INFO ] Flow matrix only has 730 transitions (discarded 12 similar events)
[2023-03-15 03:36:17] [INFO ] Invariant cache hit.
[2023-03-15 03:36:18] [INFO ] Dead Transitions using invariants and state equation in 529 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 408/442 places, 742/722 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1080 ms. Remains : 408/442 places, 742/722 transitions.
Support contains 2 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 5 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:36:18] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:36:18] [INFO ] Computed 38 place invariants in 22 ms
[2023-03-15 03:36:18] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
[2023-03-15 03:36:18] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:18] [INFO ] Invariant cache hit.
[2023-03-15 03:36:19] [INFO ] Implicit Places using invariants in 336 ms returned []
[2023-03-15 03:36:19] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:19] [INFO ] Invariant cache hit.
[2023-03-15 03:36:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:25] [INFO ] Implicit Places using invariants and state equation in 6387 ms returned []
Implicit Place search using SMT with State Equation took 6726 ms to find 0 implicit places.
[2023-03-15 03:36:25] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:25] [INFO ] Invariant cache hit.
[2023-03-15 03:36:26] [INFO ] Dead Transitions using invariants and state equation in 595 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7920 ms. Remains : 442/442 places, 722/722 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-10 finished in 24244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 13 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:36:26] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:26] [INFO ] Invariant cache hit.
[2023-03-15 03:36:26] [INFO ] Dead Transitions using invariants and state equation in 587 ms found 0 transitions.
[2023-03-15 03:36:26] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:26] [INFO ] Invariant cache hit.
[2023-03-15 03:36:26] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-15 03:36:26] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:26] [INFO ] Invariant cache hit.
[2023-03-15 03:36:27] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:31] [INFO ] Implicit Places using invariants and state equation in 4401 ms returned []
Implicit Place search using SMT with State Equation took 4723 ms to find 0 implicit places.
[2023-03-15 03:36:31] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:31] [INFO ] Invariant cache hit.
[2023-03-15 03:36:31] [INFO ] Dead Transitions using invariants and state equation in 568 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5894 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GEQ s174 1) (LT s219 1) (LT s418 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 369 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-11 finished in 6020 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)&&F(G(p1)))))'
Support contains 5 out of 442 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 442/442 places, 722/722 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 442 transition count 680
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 400 transition count 680
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 84 place count 400 transition count 632
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 180 place count 352 transition count 632
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 274 place count 305 transition count 585
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 278 place count 301 transition count 581
Iterating global reduction 2 with 4 rules applied. Total rules applied 282 place count 301 transition count 581
Applied a total of 282 rules in 45 ms. Remains 301 /442 variables (removed 141) and now considering 581/722 (removed 141) transitions.
[2023-03-15 03:36:32] [INFO ] Flow matrix only has 569 transitions (discarded 12 similar events)
// Phase 1: matrix 569 rows 301 cols
[2023-03-15 03:36:32] [INFO ] Computed 38 place invariants in 13 ms
[2023-03-15 03:36:32] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
[2023-03-15 03:36:32] [INFO ] Flow matrix only has 569 transitions (discarded 12 similar events)
[2023-03-15 03:36:32] [INFO ] Invariant cache hit.
[2023-03-15 03:36:32] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-15 03:36:32] [INFO ] Flow matrix only has 569 transitions (discarded 12 similar events)
[2023-03-15 03:36:32] [INFO ] Invariant cache hit.
[2023-03-15 03:36:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:34] [INFO ] Implicit Places using invariants and state equation in 2177 ms returned []
Implicit Place search using SMT with State Equation took 2425 ms to find 0 implicit places.
[2023-03-15 03:36:34] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-15 03:36:34] [INFO ] Flow matrix only has 569 transitions (discarded 12 similar events)
[2023-03-15 03:36:34] [INFO ] Invariant cache hit.
[2023-03-15 03:36:35] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 301/442 places, 581/722 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3212 ms. Remains : 301/442 places, 581/722 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s66 1) (GEQ s221 2)), p1:(AND (GEQ s5 1) (GEQ s168 1) (GEQ s219 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 903 steps with 0 reset in 8 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-12 finished in 3345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F(p1)))'
Support contains 9 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 722/722 transitions.
Applied a total of 0 rules in 7 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-15 03:36:35] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-15 03:36:35] [INFO ] Computed 38 place invariants in 8 ms
[2023-03-15 03:36:36] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
[2023-03-15 03:36:36] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:36] [INFO ] Invariant cache hit.
[2023-03-15 03:36:36] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-15 03:36:36] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:36] [INFO ] Invariant cache hit.
[2023-03-15 03:36:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:41] [INFO ] Implicit Places using invariants and state equation in 4738 ms returned []
Implicit Place search using SMT with State Equation took 5033 ms to find 0 implicit places.
[2023-03-15 03:36:41] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-15 03:36:41] [INFO ] Invariant cache hit.
[2023-03-15 03:36:41] [INFO ] Dead Transitions using invariants and state equation in 569 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6182 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s171 1) (GEQ s218 1) (GEQ s361 1) (GEQ s293 1) (GEQ s323 1) (GEQ s324 1)) (AND (GEQ s38 1) (GEQ s116 1) (GEQ s328 9))), p0:(OR (AND (GEQ ...], 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]]
Stuttering criterion allowed to conclude after 3946 steps with 1 reset in 15 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-13 finished in 6341 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((F(p1)&&p0))&&(F(p2) U p1)))'
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(G((F(p1)||p0)))))'
Found a Lengthening insensitive property : PolyORBLF-PT-S02J04T06-LTLFireability-08
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 8 out of 442 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 442/442 places, 722/722 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 442 transition count 692
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 412 transition count 686
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 406 transition count 686
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 53 Pre rules applied. Total rules applied 72 place count 406 transition count 633
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 3 with 106 rules applied. Total rules applied 178 place count 353 transition count 633
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 238 place count 323 transition count 603
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 242 place count 319 transition count 599
Iterating global reduction 3 with 4 rules applied. Total rules applied 246 place count 319 transition count 599
Applied a total of 246 rules in 40 ms. Remains 319 /442 variables (removed 123) and now considering 599/722 (removed 123) transitions.
[2023-03-15 03:36:42] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
// Phase 1: matrix 587 rows 319 cols
[2023-03-15 03:36:42] [INFO ] Computed 38 place invariants in 12 ms
[2023-03-15 03:36:42] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
[2023-03-15 03:36:42] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:42] [INFO ] Invariant cache hit.
[2023-03-15 03:36:42] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-15 03:36:42] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:42] [INFO ] Invariant cache hit.
[2023-03-15 03:36:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:45] [INFO ] Implicit Places using invariants and state equation in 2562 ms returned []
Implicit Place search using SMT with State Equation took 2819 ms to find 0 implicit places.
[2023-03-15 03:36:45] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:45] [INFO ] Invariant cache hit.
[2023-03-15 03:36:45] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 319/442 places, 599/722 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3586 ms. Remains : 319/442 places, 599/722 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J04T06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s61 1) (GEQ s194 1) (GEQ s309 1)) (AND (GEQ s156 1) (GEQ s175 1) (GEQ s3 10) (GEQ s48 1) (GEQ s55 1))), p1:(OR (LT s156 1) (LT s175 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 78 reset in 295 ms.
Product exploration explored 100000 steps with 72 reset in 305 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), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 214 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 1032 steps, including 1 resets, run visited all 2 properties in 20 ms. (steps per millisecond=51 )
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 8 out of 319 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 319/319 places, 599/599 transitions.
Applied a total of 0 rules in 7 ms. Remains 319 /319 variables (removed 0) and now considering 599/599 (removed 0) transitions.
[2023-03-15 03:36:47] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:47] [INFO ] Invariant cache hit.
[2023-03-15 03:36:47] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
[2023-03-15 03:36:47] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:47] [INFO ] Invariant cache hit.
[2023-03-15 03:36:47] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-15 03:36:47] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:47] [INFO ] Invariant cache hit.
[2023-03-15 03:36:47] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:50] [INFO ] Implicit Places using invariants and state equation in 2360 ms returned []
Implicit Place search using SMT with State Equation took 2629 ms to find 0 implicit places.
[2023-03-15 03:36:50] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:50] [INFO ] Invariant cache hit.
[2023-03-15 03:36:50] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3325 ms. Remains : 319/319 places, 599/599 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), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 3006 steps, including 0 resets, run visited all 2 properties in 27 ms. (steps per millisecond=111 )
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 61 reset in 289 ms.
Product exploration explored 100000 steps with 68 reset in 323 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 8 out of 319 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 319/319 places, 599/599 transitions.
Applied a total of 0 rules in 26 ms. Remains 319 /319 variables (removed 0) and now considering 599/599 (removed 0) transitions.
[2023-03-15 03:36:52] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:52] [INFO ] Invariant cache hit.
[2023-03-15 03:36:52] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
[2023-03-15 03:36:52] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-15 03:36:52] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:52] [INFO ] Invariant cache hit.
[2023-03-15 03:36:53] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 815 ms. Remains : 319/319 places, 599/599 transitions.
Support contains 8 out of 319 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 319/319 places, 599/599 transitions.
Applied a total of 0 rules in 2 ms. Remains 319 /319 variables (removed 0) and now considering 599/599 (removed 0) transitions.
[2023-03-15 03:36:53] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:53] [INFO ] Invariant cache hit.
[2023-03-15 03:36:53] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
[2023-03-15 03:36:53] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:53] [INFO ] Invariant cache hit.
[2023-03-15 03:36:53] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-15 03:36:53] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:53] [INFO ] Invariant cache hit.
[2023-03-15 03:36:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-15 03:36:56] [INFO ] Implicit Places using invariants and state equation in 2317 ms returned []
Implicit Place search using SMT with State Equation took 2576 ms to find 0 implicit places.
[2023-03-15 03:36:56] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-15 03:36:56] [INFO ] Invariant cache hit.
[2023-03-15 03:36:56] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3301 ms. Remains : 319/319 places, 599/599 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-08 finished in 14646 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(!p0)&&F(!p1))||X(G(!p0))))))'
[2023-03-15 03:36:56] [INFO ] Flatten gal took : 39 ms
[2023-03-15 03:36:56] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-15 03:36:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 442 places, 722 transitions and 3058 arcs took 5 ms.
Total runtime 150356 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-PT-S02J04T06
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678851444287

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 3 (type EXCL) for 0 PolyORBLF-PT-S02J04T06-LTLFireability-01
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 3 (type EXCL) for PolyORBLF-PT-S02J04T06-LTLFireability-01
lola: result : true
lola: markings : 15293
lola: fired transitions : 20924
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 11 (type EXCL) for 10 PolyORBLF-PT-S02J04T06-LTLFireability-10
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 11 (type EXCL) for PolyORBLF-PT-S02J04T06-LTLFireability-10
lola: result : true
lola: markings : 12
lola: fired transitions : 14
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 8 (type EXCL) for 7 PolyORBLF-PT-S02J04T06-LTLFireability-08
lola: time limit : 1799 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-PT-S02J04T06-LTLFireability-10: LTL true LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PolyORBLF-PT-S02J04T06-LTLFireability-01: CONJ 0 1 0 0 3 0 0 0
PolyORBLF-PT-S02J04T06-LTLFireability-08: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
8 LTL EXCL 5/1799 9/32 PolyORBLF-PT-S02J04T06-LTLFireability-08 845952 m, 169190 m/sec, 1147170 t fired, .

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PolyORBLF-PT-S02J04T06-LTLFireability-10: LTL true LTL model checker

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PolyORBLF-PT-S02J04T06-LTLFireability-01: CONJ 0 1 0 0 3 0 0 0
PolyORBLF-PT-S02J04T06-LTLFireability-08: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
8 LTL EXCL 10/1799 17/32 PolyORBLF-PT-S02J04T06-LTLFireability-08 1680371 m, 166883 m/sec, 2414404 t fired, .

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PolyORBLF-PT-S02J04T06-LTLFireability-10: LTL true LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PolyORBLF-PT-S02J04T06-LTLFireability-01: CONJ 0 1 0 0 3 0 0 0
PolyORBLF-PT-S02J04T06-LTLFireability-08: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
8 LTL EXCL 15/1799 24/32 PolyORBLF-PT-S02J04T06-LTLFireability-08 2464227 m, 156771 m/sec, 3660695 t fired, .

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PolyORBLF-PT-S02J04T06-LTLFireability-10: LTL true LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PolyORBLF-PT-S02J04T06-LTLFireability-01: CONJ 0 1 0 0 3 0 0 0
PolyORBLF-PT-S02J04T06-LTLFireability-08: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
8 LTL EXCL 20/1799 31/32 PolyORBLF-PT-S02J04T06-LTLFireability-08 3213753 m, 149905 m/sec, 4894901 t fired, .

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lola: CANCELED task # 8 (type EXCL) for PolyORBLF-PT-S02J04T06-LTLFireability-08 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-PT-S02J04T06-LTLFireability-10: LTL true LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PolyORBLF-PT-S02J04T06-LTLFireability-01: CONJ 0 1 0 0 3 0 0 0
PolyORBLF-PT-S02J04T06-LTLFireability-08: LTL 0 0 0 0 1 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

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lola: LAUNCH task # 5 (type EXCL) for 0 PolyORBLF-PT-S02J04T06-LTLFireability-01
lola: time limit : 3574 sec
lola: memory limit: 32 pages
lola: FINISHED task # 5 (type EXCL) for PolyORBLF-PT-S02J04T06-LTLFireability-01
lola: result : true
lola: markings : 34680
lola: fired transitions : 61255
lola: time used : 1.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 3

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-PT-S02J04T06-LTLFireability-01: CONJ true CONJ
PolyORBLF-PT-S02J04T06-LTLFireability-08: LTL unknown AGGR
PolyORBLF-PT-S02J04T06-LTLFireability-10: 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-PT-S02J04T06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PolyORBLF-PT-S02J04T06, 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-167873948000492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 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 ;