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.r297-tall-167873950500492.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)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r297-tall-167873950500492
=====================================================================

--------------------
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 1679541293195

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 03:14:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 03:14:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 03:14:55] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2023-03-23 03:14:55] [INFO ] Transformed 476 places.
[2023-03-23 03:14:55] [INFO ] Transformed 920 transitions.
[2023-03-23 03:14:55] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
[2023-03-23 03:14:55] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-23 03:14:55] [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 122 ms. Remains 462 /476 variables (removed 14) and now considering 812/824 (removed 12) transitions.
[2023-03-23 03:14:55] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
// Phase 1: matrix 800 rows 462 cols
[2023-03-23 03:14:55] [INFO ] Computed 44 place invariants in 53 ms
[2023-03-23 03:14:56] [INFO ] Dead Transitions using invariants and state equation in 1199 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.
[2023-03-23 03:14:56] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 462 cols
[2023-03-23 03:14:57] [INFO ] Computed 44 place invariants in 25 ms
[2023-03-23 03:14:57] [INFO ] Implicit Places using invariants in 375 ms returned [112, 235, 271, 274, 410, 422]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 378 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 18 ms. Remains 449 /456 variables (removed 7) and now considering 722/746 (removed 24) transitions.
[2023-03-23 03:14:57] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 449 cols
[2023-03-23 03:14:57] [INFO ] Computed 45 place invariants in 18 ms
[2023-03-23 03:14:57] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-23 03:14:57] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:14:57] [INFO ] Invariant cache hit.
[2023-03-23 03:14:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:01] [INFO ] Implicit Places using invariants and state equation in 3488 ms returned []
Implicit Place search using SMT with State Equation took 3875 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 5729 ms. Remains : 449/476 places, 722/824 transitions.
Deduced a syphon composed of 7 places in 2 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
[2023-03-23 03:15:01] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-23 03:15:01] [INFO ] Flatten gal took : 82 ms
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 03:15:01] [INFO ] Flatten gal took : 50 ms
[2023-03-23 03:15:01] [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 2 resets, run finished after 422 ms. (steps per millisecond=23 ) properties (out of 24) seen :19
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-23 03:15:02] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-23 03:15:02] [INFO ] Computed 38 place invariants in 15 ms
[2023-03-23 03:15:02] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-23 03:15:02] [INFO ] [Real]Absence check using 15 positive and 23 generalized place invariants in 20 ms returned sat
[2023-03-23 03:15:02] [INFO ] After 199ms 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 2 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 7 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:15:03] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:15:03] [INFO ] Invariant cache hit.
[2023-03-23 03:15:03] [INFO ] Dead Transitions using invariants and state equation in 793 ms found 0 transitions.
[2023-03-23 03:15:03] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:15:03] [INFO ] Invariant cache hit.
[2023-03-23 03:15:04] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-23 03:15:04] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:15:04] [INFO ] Invariant cache hit.
[2023-03-23 03:15:04] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:09] [INFO ] Implicit Places using invariants and state equation in 4756 ms returned []
Implicit Place search using SMT with State Equation took 5148 ms to find 0 implicit places.
[2023-03-23 03:15:09] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:15:09] [INFO ] Invariant cache hit.
[2023-03-23 03:15:09] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6651 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 205 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 6933 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 0 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 1 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.
[2023-03-23 03:15:10] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
// Phase 1: matrix 592 rows 324 cols
[2023-03-23 03:15:10] [INFO ] Computed 38 place invariants in 9 ms
[2023-03-23 03:15:10] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
[2023-03-23 03:15:10] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:10] [INFO ] Invariant cache hit.
[2023-03-23 03:15:10] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-23 03:15:10] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:10] [INFO ] Invariant cache hit.
[2023-03-23 03:15:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:13] [INFO ] Implicit Places using invariants and state equation in 2649 ms returned []
Implicit Place search using SMT with State Equation took 2942 ms to find 0 implicit places.
[2023-03-23 03:15:13] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-23 03:15:13] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:13] [INFO ] Invariant cache hit.
[2023-03-23 03:15:14] [INFO ] Dead Transitions using invariants and state equation in 506 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 4051 ms. Remains : 324/442 places, 604/722 transitions.
Stuttering acceptance computed with spot in 227 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 9441 reset in 612 ms.
Product exploration explored 100000 steps with 9431 reset in 532 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 423 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 123 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Finished random walk after 29 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=14 )
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 476 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 105 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
[2023-03-23 03:15:16] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:16] [INFO ] Invariant cache hit.
[2023-03-23 03:15:17] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2023-03-23 03:15:17] [INFO ] [Real]Absence check using 18 positive and 20 generalized place invariants in 66 ms returned sat
[2023-03-23 03:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 03:15:17] [INFO ] [Real]Absence check using state equation in 631 ms returned sat
[2023-03-23 03:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 03:15:18] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-23 03:15:18] [INFO ] [Nat]Absence check using 18 positive and 20 generalized place invariants in 21 ms returned sat
[2023-03-23 03:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 03:15:19] [INFO ] [Nat]Absence check using state equation in 1047 ms returned sat
[2023-03-23 03:15:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:19] [INFO ] [Nat]Added 72 Read/Feed constraints in 118 ms returned sat
[2023-03-23 03:15:19] [INFO ] Deduced a trap composed of 42 places in 132 ms of which 5 ms to minimize.
[2023-03-23 03:15:19] [INFO ] Deduced a trap composed of 120 places in 169 ms of which 1 ms to minimize.
[2023-03-23 03:15:19] [INFO ] Deduced a trap composed of 26 places in 168 ms of which 1 ms to minimize.
[2023-03-23 03:15:20] [INFO ] Deduced a trap composed of 43 places in 45 ms of which 1 ms to minimize.
[2023-03-23 03:15:20] [INFO ] Deduced a trap composed of 43 places in 47 ms of which 1 ms to minimize.
[2023-03-23 03:15:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 805 ms
[2023-03-23 03:15:20] [INFO ] Computed and/alt/rep : 416/1763/410 causal constraints (skipped 180 transitions) in 78 ms.
[2023-03-23 03:15:23] [INFO ] Added : 311 causal constraints over 63 iterations in 3314 ms. Result :sat
Could not prove EG (NOT p2)
[2023-03-23 03:15:23] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:23] [INFO ] Invariant cache hit.
[2023-03-23 03:15:23] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2023-03-23 03:15:23] [INFO ] [Real]Absence check using 18 positive and 20 generalized place invariants in 30 ms returned sat
[2023-03-23 03:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 03:15:24] [INFO ] [Real]Absence check using state equation in 532 ms returned sat
[2023-03-23 03:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 03:15:24] [INFO ] [Nat]Absence check using 18 positive place invariants in 11 ms returned sat
[2023-03-23 03:15:24] [INFO ] [Nat]Absence check using 18 positive and 20 generalized place invariants in 17 ms returned sat
[2023-03-23 03:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 03:15:25] [INFO ] [Nat]Absence check using state equation in 1141 ms returned sat
[2023-03-23 03:15:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:26] [INFO ] [Nat]Added 72 Read/Feed constraints in 500 ms returned sat
[2023-03-23 03:15:26] [INFO ] Deduced a trap composed of 26 places in 129 ms of which 1 ms to minimize.
[2023-03-23 03:15:26] [INFO ] Deduced a trap composed of 42 places in 152 ms of which 0 ms to minimize.
[2023-03-23 03:15:26] [INFO ] Deduced a trap composed of 42 places in 127 ms of which 1 ms to minimize.
[2023-03-23 03:15:27] [INFO ] Deduced a trap composed of 43 places in 136 ms of which 0 ms to minimize.
[2023-03-23 03:15:27] [INFO ] Deduced a trap composed of 42 places in 124 ms of which 1 ms to minimize.
[2023-03-23 03:15:27] [INFO ] Deduced a trap composed of 42 places in 33 ms of which 0 ms to minimize.
[2023-03-23 03:15:27] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1135 ms
[2023-03-23 03:15:27] [INFO ] Computed and/alt/rep : 416/1763/410 causal constraints (skipped 180 transitions) in 49 ms.
[2023-03-23 03:15:29] [INFO ] Added : 246 causal constraints over 50 iterations in 2457 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 5 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-23 03:15:29] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:29] [INFO ] Invariant cache hit.
[2023-03-23 03:15:30] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
[2023-03-23 03:15:30] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:30] [INFO ] Invariant cache hit.
[2023-03-23 03:15:30] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-23 03:15:30] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:30] [INFO ] Invariant cache hit.
[2023-03-23 03:15:31] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:33] [INFO ] Implicit Places using invariants and state equation in 2887 ms returned []
Implicit Place search using SMT with State Equation took 3201 ms to find 0 implicit places.
[2023-03-23 03:15:33] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:33] [INFO ] Invariant cache hit.
[2023-03-23 03:15:34] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4190 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 286 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 106 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Finished random walk after 21 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=21 )
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 326 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 106 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
[2023-03-23 03:15:35] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:35] [INFO ] Invariant cache hit.
[2023-03-23 03:15:35] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2023-03-23 03:15:35] [INFO ] [Real]Absence check using 18 positive and 20 generalized place invariants in 51 ms returned sat
[2023-03-23 03:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 03:15:36] [INFO ] [Real]Absence check using state equation in 657 ms returned sat
[2023-03-23 03:15:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 03:15:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-23 03:15:36] [INFO ] [Nat]Absence check using 18 positive and 20 generalized place invariants in 23 ms returned sat
[2023-03-23 03:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 03:15:37] [INFO ] [Nat]Absence check using state equation in 1075 ms returned sat
[2023-03-23 03:15:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:37] [INFO ] [Nat]Added 72 Read/Feed constraints in 117 ms returned sat
[2023-03-23 03:15:37] [INFO ] Deduced a trap composed of 42 places in 145 ms of which 1 ms to minimize.
[2023-03-23 03:15:38] [INFO ] Deduced a trap composed of 120 places in 144 ms of which 0 ms to minimize.
[2023-03-23 03:15:38] [INFO ] Deduced a trap composed of 26 places in 146 ms of which 1 ms to minimize.
[2023-03-23 03:15:38] [INFO ] Deduced a trap composed of 43 places in 50 ms of which 1 ms to minimize.
[2023-03-23 03:15:38] [INFO ] Deduced a trap composed of 43 places in 42 ms of which 0 ms to minimize.
[2023-03-23 03:15:38] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 733 ms
[2023-03-23 03:15:38] [INFO ] Computed and/alt/rep : 416/1763/410 causal constraints (skipped 180 transitions) in 45 ms.
[2023-03-23 03:15:41] [INFO ] Added : 311 causal constraints over 63 iterations in 3127 ms. Result :sat
Could not prove EG (NOT p2)
[2023-03-23 03:15:41] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:41] [INFO ] Invariant cache hit.
[2023-03-23 03:15:41] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2023-03-23 03:15:41] [INFO ] [Real]Absence check using 18 positive and 20 generalized place invariants in 29 ms returned sat
[2023-03-23 03:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 03:15:42] [INFO ] [Real]Absence check using state equation in 549 ms returned sat
[2023-03-23 03:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 03:15:42] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-23 03:15:42] [INFO ] [Nat]Absence check using 18 positive and 20 generalized place invariants in 16 ms returned sat
[2023-03-23 03:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 03:15:43] [INFO ] [Nat]Absence check using state equation in 1060 ms returned sat
[2023-03-23 03:15:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:44] [INFO ] [Nat]Added 72 Read/Feed constraints in 486 ms returned sat
[2023-03-23 03:15:44] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 1 ms to minimize.
[2023-03-23 03:15:44] [INFO ] Deduced a trap composed of 42 places in 123 ms of which 0 ms to minimize.
[2023-03-23 03:15:44] [INFO ] Deduced a trap composed of 42 places in 120 ms of which 0 ms to minimize.
[2023-03-23 03:15:45] [INFO ] Deduced a trap composed of 43 places in 133 ms of which 0 ms to minimize.
[2023-03-23 03:15:45] [INFO ] Deduced a trap composed of 42 places in 128 ms of which 1 ms to minimize.
[2023-03-23 03:15:45] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 0 ms to minimize.
[2023-03-23 03:15:45] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1080 ms
[2023-03-23 03:15:45] [INFO ] Computed and/alt/rep : 416/1763/410 causal constraints (skipped 180 transitions) in 39 ms.
[2023-03-23 03:15:47] [INFO ] Added : 246 causal constraints over 50 iterations in 2435 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Product exploration explored 100000 steps with 9436 reset in 483 ms.
Product exploration explored 100000 steps with 9469 reset in 490 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 117 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 24 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-23 03:15:49] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:49] [INFO ] Invariant cache hit.
[2023-03-23 03:15:49] [INFO ] Dead Transitions using invariants and state equation in 479 ms found 0 transitions.
[2023-03-23 03:15:49] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-23 03:15:49] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:49] [INFO ] Invariant cache hit.
[2023-03-23 03:15:50] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1015 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 5 ms. Remains 324 /324 variables (removed 0) and now considering 604/604 (removed 0) transitions.
[2023-03-23 03:15:50] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:50] [INFO ] Invariant cache hit.
[2023-03-23 03:15:50] [INFO ] Dead Transitions using invariants and state equation in 462 ms found 0 transitions.
[2023-03-23 03:15:50] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:50] [INFO ] Invariant cache hit.
[2023-03-23 03:15:50] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-23 03:15:50] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:50] [INFO ] Invariant cache hit.
[2023-03-23 03:15:51] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:15:54] [INFO ] Implicit Places using invariants and state equation in 3144 ms returned []
Implicit Place search using SMT with State Equation took 3445 ms to find 0 implicit places.
[2023-03-23 03:15:54] [INFO ] Flow matrix only has 592 transitions (discarded 12 similar events)
[2023-03-23 03:15:54] [INFO ] Invariant cache hit.
[2023-03-23 03:15:54] [INFO ] Dead Transitions using invariants and state equation in 484 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4398 ms. Remains : 324/324 places, 604/604 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-01 finished in 44635 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 6 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:15:54] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-23 03:15:54] [INFO ] Computed 38 place invariants in 7 ms
[2023-03-23 03:15:55] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
[2023-03-23 03:15:55] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:15:55] [INFO ] Invariant cache hit.
[2023-03-23 03:15:55] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-23 03:15:55] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:15:55] [INFO ] Invariant cache hit.
[2023-03-23 03:15:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:00] [INFO ] Implicit Places using invariants and state equation in 4457 ms returned []
Implicit Place search using SMT with State Equation took 4784 ms to find 0 implicit places.
[2023-03-23 03:16:00] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:00] [INFO ] Invariant cache hit.
[2023-03-23 03:16:00] [INFO ] Dead Transitions using invariants and state equation in 640 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6128 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 113 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 369 ms.
Product exploration explored 100000 steps with 33333 reset in 388 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 48 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 7072 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 4 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:16:01] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:01] [INFO ] Invariant cache hit.
[2023-03-23 03:16:02] [INFO ] Dead Transitions using invariants and state equation in 632 ms found 0 transitions.
[2023-03-23 03:16:02] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:02] [INFO ] Invariant cache hit.
[2023-03-23 03:16:02] [INFO ] Implicit Places using invariants in 317 ms returned []
[2023-03-23 03:16:02] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:02] [INFO ] Invariant cache hit.
[2023-03-23 03:16:03] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:06] [INFO ] Implicit Places using invariants and state equation in 4185 ms returned []
Implicit Place search using SMT with State Equation took 4505 ms to find 0 implicit places.
[2023-03-23 03:16:06] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:06] [INFO ] Invariant cache hit.
[2023-03-23 03:16:07] [INFO ] Dead Transitions using invariants and state equation in 668 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5814 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 127 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 70 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-07 finished in 5959 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 5 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:16:07] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:07] [INFO ] Invariant cache hit.
[2023-03-23 03:16:08] [INFO ] Dead Transitions using invariants and state equation in 653 ms found 0 transitions.
[2023-03-23 03:16:08] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:08] [INFO ] Invariant cache hit.
[2023-03-23 03:16:08] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-23 03:16:08] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:08] [INFO ] Invariant cache hit.
[2023-03-23 03:16:09] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:12] [INFO ] Implicit Places using invariants and state equation in 3808 ms returned []
Implicit Place search using SMT with State Equation took 4134 ms to find 0 implicit places.
[2023-03-23 03:16:12] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:12] [INFO ] Invariant cache hit.
[2023-03-23 03:16:13] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5460 ms. Remains : 442/442 places, 722/722 transitions.
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)]
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 42 reset in 337 ms.
Product exploration explored 100000 steps with 46 reset in 404 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 133 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 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 729 steps, including 0 resets, run visited all 2 properties in 18 ms. (steps per millisecond=40 )
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 179 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 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 144 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 6 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:16:14] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:14] [INFO ] Invariant cache hit.
[2023-03-23 03:16:15] [INFO ] Dead Transitions using invariants and state equation in 668 ms found 0 transitions.
[2023-03-23 03:16:15] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:15] [INFO ] Invariant cache hit.
[2023-03-23 03:16:15] [INFO ] Implicit Places using invariants in 335 ms returned []
[2023-03-23 03:16:15] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:15] [INFO ] Invariant cache hit.
[2023-03-23 03:16:16] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:19] [INFO ] Implicit Places using invariants and state equation in 4094 ms returned []
Implicit Place search using SMT with State Equation took 4431 ms to find 0 implicit places.
[2023-03-23 03:16:19] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:19] [INFO ] Invariant cache hit.
[2023-03-23 03:16:20] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5753 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 128 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)]
Finished random walk after 3847 steps, including 2 resets, run visited all 2 properties in 68 ms. (steps per millisecond=56 )
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 138 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 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 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 47 reset in 306 ms.
Product exploration explored 100000 steps with 57 reset in 320 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 135 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 1 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 0 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 0 ms
Applied a total of 175 rules in 72 ms. Remains 414 /442 variables (removed 28) and now considering 746/722 (removed -24) transitions.
[2023-03-23 03:16:22] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
// Phase 1: matrix 734 rows 414 cols
[2023-03-23 03:16:22] [INFO ] Computed 38 place invariants in 7 ms
[2023-03-23 03:16:23] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
[2023-03-23 03:16:23] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-23 03:16:23] [INFO ] Flow matrix only has 734 transitions (discarded 12 similar events)
[2023-03-23 03:16:23] [INFO ] Invariant cache hit.
[2023-03-23 03:16:23] [INFO ] Dead Transitions using invariants and state equation in 554 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 1218 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 9 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:16:23] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-23 03:16:23] [INFO ] Computed 38 place invariants in 10 ms
[2023-03-23 03:16:24] [INFO ] Dead Transitions using invariants and state equation in 668 ms found 0 transitions.
[2023-03-23 03:16:24] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:24] [INFO ] Invariant cache hit.
[2023-03-23 03:16:24] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-23 03:16:24] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:24] [INFO ] Invariant cache hit.
[2023-03-23 03:16:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:28] [INFO ] Implicit Places using invariants and state equation in 3978 ms returned []
Implicit Place search using SMT with State Equation took 4303 ms to find 0 implicit places.
[2023-03-23 03:16:28] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:28] [INFO ] Invariant cache hit.
[2023-03-23 03:16:29] [INFO ] Dead Transitions using invariants and state equation in 672 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5669 ms. Remains : 442/442 places, 722/722 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-08 finished in 21696 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 6 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:16:29] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:29] [INFO ] Invariant cache hit.
[2023-03-23 03:16:30] [INFO ] Dead Transitions using invariants and state equation in 682 ms found 0 transitions.
[2023-03-23 03:16:30] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:30] [INFO ] Invariant cache hit.
[2023-03-23 03:16:30] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-23 03:16:30] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:30] [INFO ] Invariant cache hit.
[2023-03-23 03:16:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:33] [INFO ] Implicit Places using invariants and state equation in 3203 ms returned []
Implicit Place search using SMT with State Equation took 3561 ms to find 0 implicit places.
[2023-03-23 03:16:33] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:33] [INFO ] Invariant cache hit.
[2023-03-23 03:16:34] [INFO ] Dead Transitions using invariants and state equation in 631 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4883 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 211 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 5118 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 5 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:16:34] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:34] [INFO ] Invariant cache hit.
[2023-03-23 03:16:35] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
[2023-03-23 03:16:35] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:35] [INFO ] Invariant cache hit.
[2023-03-23 03:16:35] [INFO ] Implicit Places using invariants in 336 ms returned []
[2023-03-23 03:16:35] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:35] [INFO ] Invariant cache hit.
[2023-03-23 03:16:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:39] [INFO ] Implicit Places using invariants and state equation in 3714 ms returned []
Implicit Place search using SMT with State Equation took 4052 ms to find 0 implicit places.
[2023-03-23 03:16:39] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:39] [INFO ] Invariant cache hit.
[2023-03-23 03:16:39] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5360 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 291 ms.
Product exploration explored 100000 steps with 25000 reset in 303 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 114 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 159 ms :[p0, p0, p0, p0, true]
Finished random walk after 539 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=134 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 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 149 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 149 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 10 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:16:41] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:41] [INFO ] Invariant cache hit.
[2023-03-23 03:16:42] [INFO ] Dead Transitions using invariants and state equation in 669 ms found 0 transitions.
[2023-03-23 03:16:42] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:42] [INFO ] Invariant cache hit.
[2023-03-23 03:16:42] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-23 03:16:42] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:42] [INFO ] Invariant cache hit.
[2023-03-23 03:16:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:46] [INFO ] Implicit Places using invariants and state equation in 3519 ms returned []
Implicit Place search using SMT with State Equation took 3848 ms to find 0 implicit places.
[2023-03-23 03:16:46] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:46] [INFO ] Invariant cache hit.
[2023-03-23 03:16:46] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5199 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 86 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 151 ms :[p0, p0, p0, p0, true]
Finished random walk after 87 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=43 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 89 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 133 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 141 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 148 ms :[p0, p0, p0, p0, true]
Product exploration explored 100000 steps with 25000 reset in 294 ms.
Product exploration explored 100000 steps with 25000 reset in 300 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 213 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 0 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 1 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 1 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 1 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 58 ms. Remains 408 /442 variables (removed 34) and now considering 742/722 (removed -20) transitions.
[2023-03-23 03:16:48] [INFO ] Flow matrix only has 730 transitions (discarded 12 similar events)
// Phase 1: matrix 730 rows 408 cols
[2023-03-23 03:16:48] [INFO ] Computed 38 place invariants in 9 ms
[2023-03-23 03:16:49] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
[2023-03-23 03:16:49] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-23 03:16:49] [INFO ] Flow matrix only has 730 transitions (discarded 12 similar events)
[2023-03-23 03:16:49] [INFO ] Invariant cache hit.
[2023-03-23 03:16:49] [INFO ] Dead Transitions using invariants and state equation in 595 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 1260 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 15 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:16:49] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-23 03:16:49] [INFO ] Computed 38 place invariants in 7 ms
[2023-03-23 03:16:50] [INFO ] Dead Transitions using invariants and state equation in 660 ms found 0 transitions.
[2023-03-23 03:16:50] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:50] [INFO ] Invariant cache hit.
[2023-03-23 03:16:50] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-23 03:16:50] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:50] [INFO ] Invariant cache hit.
[2023-03-23 03:16:51] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:16:55] [INFO ] Implicit Places using invariants and state equation in 5095 ms returned []
Implicit Place search using SMT with State Equation took 5466 ms to find 0 implicit places.
[2023-03-23 03:16:55] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:55] [INFO ] Invariant cache hit.
[2023-03-23 03:16:56] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6796 ms. Remains : 442/442 places, 722/722 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-10 finished in 21910 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.
[2023-03-23 03:16:56] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:56] [INFO ] Invariant cache hit.
[2023-03-23 03:16:57] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
[2023-03-23 03:16:57] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:57] [INFO ] Invariant cache hit.
[2023-03-23 03:16:57] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-23 03:16:57] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:16:57] [INFO ] Invariant cache hit.
[2023-03-23 03:16:57] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:01] [INFO ] Implicit Places using invariants and state equation in 4477 ms returned []
Implicit Place search using SMT with State Equation took 4846 ms to find 0 implicit places.
[2023-03-23 03:17:01] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:17:01] [INFO ] Invariant cache hit.
[2023-03-23 03:17:02] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6098 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 80 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 4815 steps with 1 reset in 17 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-11 finished in 6211 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 1 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 0 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 43 ms. Remains 301 /442 variables (removed 141) and now considering 581/722 (removed 141) transitions.
[2023-03-23 03:17:02] [INFO ] Flow matrix only has 569 transitions (discarded 12 similar events)
// Phase 1: matrix 569 rows 301 cols
[2023-03-23 03:17:02] [INFO ] Computed 38 place invariants in 14 ms
[2023-03-23 03:17:03] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
[2023-03-23 03:17:03] [INFO ] Flow matrix only has 569 transitions (discarded 12 similar events)
[2023-03-23 03:17:03] [INFO ] Invariant cache hit.
[2023-03-23 03:17:03] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-23 03:17:03] [INFO ] Flow matrix only has 569 transitions (discarded 12 similar events)
[2023-03-23 03:17:03] [INFO ] Invariant cache hit.
[2023-03-23 03:17:03] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:05] [INFO ] Implicit Places using invariants and state equation in 2225 ms returned []
Implicit Place search using SMT with State Equation took 2517 ms to find 0 implicit places.
[2023-03-23 03:17:05] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-23 03:17:05] [INFO ] Flow matrix only has 569 transitions (discarded 12 similar events)
[2023-03-23 03:17:05] [INFO ] Invariant cache hit.
[2023-03-23 03:17:06] [INFO ] Dead Transitions using invariants and state equation in 402 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 3478 ms. Remains : 301/442 places, 581/722 transitions.
Stuttering acceptance computed with spot in 106 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 1092 steps with 1 reset in 6 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-12 finished in 3611 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 8 ms. Remains 442 /442 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-23 03:17:06] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
// Phase 1: matrix 710 rows 442 cols
[2023-03-23 03:17:06] [INFO ] Computed 38 place invariants in 12 ms
[2023-03-23 03:17:06] [INFO ] Dead Transitions using invariants and state equation in 659 ms found 0 transitions.
[2023-03-23 03:17:06] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:17:06] [INFO ] Invariant cache hit.
[2023-03-23 03:17:07] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-23 03:17:07] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:17:07] [INFO ] Invariant cache hit.
[2023-03-23 03:17:07] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:11] [INFO ] Implicit Places using invariants and state equation in 4362 ms returned []
Implicit Place search using SMT with State Equation took 4694 ms to find 0 implicit places.
[2023-03-23 03:17:11] [INFO ] Flow matrix only has 710 transitions (discarded 12 similar events)
[2023-03-23 03:17:11] [INFO ] Invariant cache hit.
[2023-03-23 03:17:12] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6016 ms. Remains : 442/442 places, 722/722 transitions.
Stuttering acceptance computed with spot in 110 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 2568 steps with 0 reset in 11 ms.
FORMULA PolyORBLF-PT-S02J04T06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-13 finished in 6158 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 146 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 0 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 43 ms. Remains 319 /442 variables (removed 123) and now considering 599/722 (removed 123) transitions.
[2023-03-23 03:17:12] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
// Phase 1: matrix 587 rows 319 cols
[2023-03-23 03:17:12] [INFO ] Computed 38 place invariants in 10 ms
[2023-03-23 03:17:13] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
[2023-03-23 03:17:13] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:13] [INFO ] Invariant cache hit.
[2023-03-23 03:17:13] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-23 03:17:13] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:13] [INFO ] Invariant cache hit.
[2023-03-23 03:17:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:15] [INFO ] Implicit Places using invariants and state equation in 2498 ms returned []
Implicit Place search using SMT with State Equation took 2784 ms to find 0 implicit places.
[2023-03-23 03:17:15] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:16] [INFO ] Invariant cache hit.
[2023-03-23 03:17:16] [INFO ] Dead Transitions using invariants and state equation in 420 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 3689 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 86 reset in 308 ms.
Product exploration explored 100000 steps with 79 reset in 326 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 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 136 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 5561 steps, including 3 resets, run visited all 2 properties in 65 ms. (steps per millisecond=85 )
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 146 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 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 173 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 4 ms. Remains 319 /319 variables (removed 0) and now considering 599/599 (removed 0) transitions.
[2023-03-23 03:17:17] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:17] [INFO ] Invariant cache hit.
[2023-03-23 03:17:18] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
[2023-03-23 03:17:18] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:18] [INFO ] Invariant cache hit.
[2023-03-23 03:17:18] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-23 03:17:18] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:18] [INFO ] Invariant cache hit.
[2023-03-23 03:17:18] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:21] [INFO ] Implicit Places using invariants and state equation in 2464 ms returned []
Implicit Place search using SMT with State Equation took 2754 ms to find 0 implicit places.
[2023-03-23 03:17:21] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:21] [INFO ] Invariant cache hit.
[2023-03-23 03:17:21] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3581 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 122 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 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 4387 steps, including 4 resets, run visited all 2 properties in 86 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 169 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 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
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 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 60 reset in 315 ms.
Product exploration explored 100000 steps with 80 reset in 338 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 141 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 16 ms. Remains 319 /319 variables (removed 0) and now considering 599/599 (removed 0) transitions.
[2023-03-23 03:17:23] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:23] [INFO ] Invariant cache hit.
[2023-03-23 03:17:23] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
[2023-03-23 03:17:23] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-23 03:17:23] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:23] [INFO ] Invariant cache hit.
[2023-03-23 03:17:24] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 837 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 3 ms. Remains 319 /319 variables (removed 0) and now considering 599/599 (removed 0) transitions.
[2023-03-23 03:17:24] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:24] [INFO ] Invariant cache hit.
[2023-03-23 03:17:24] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
[2023-03-23 03:17:24] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:24] [INFO ] Invariant cache hit.
[2023-03-23 03:17:24] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-23 03:17:24] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:24] [INFO ] Invariant cache hit.
[2023-03-23 03:17:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-23 03:17:27] [INFO ] Implicit Places using invariants and state equation in 2633 ms returned []
Implicit Place search using SMT with State Equation took 2941 ms to find 0 implicit places.
[2023-03-23 03:17:27] [INFO ] Flow matrix only has 587 transitions (discarded 12 similar events)
[2023-03-23 03:17:27] [INFO ] Invariant cache hit.
[2023-03-23 03:17:27] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3791 ms. Remains : 319/319 places, 599/599 transitions.
Treatment of property PolyORBLF-PT-S02J04T06-LTLFireability-08 finished in 15422 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))))))'
[2023-03-23 03:17:28] [INFO ] Flatten gal took : 61 ms
[2023-03-23 03:17:28] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-23 03:17:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 442 places, 722 transitions and 3058 arcs took 12 ms.
Total runtime 153020 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1906/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1906/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1906/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-PT-S02J04T06-LTLFireability-01
Could not compute solution for formula : PolyORBLF-PT-S02J04T06-LTLFireability-08
Could not compute solution for formula : PolyORBLF-PT-S02J04T06-LTLFireability-10

BK_STOP 1679541450172

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBLF-PT-S02J04T06-LTLFireability-01
ltl formula formula --ltl=/tmp/1906/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 442 places, 722 transitions and 3058 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.250 real 0.030 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1906/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1906/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1906/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1906/ltl_0_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name PolyORBLF-PT-S02J04T06-LTLFireability-08
ltl formula formula --ltl=/tmp/1906/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 442 places, 722 transitions and 3058 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.020 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1906/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1906/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1906/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1906/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name PolyORBLF-PT-S02J04T06-LTLFireability-10
ltl formula formula --ltl=/tmp/1906/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 442 places, 722 transitions and 3058 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.030 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1906/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1906/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1906/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1906/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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="ltsminxred"
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 ltsminxred"
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 r297-tall-167873950500492"
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 ;