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-167873950700612.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-PT-S06J06T04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950700612
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 16K Feb 26 13:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 26 13:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 223K Feb 26 13:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 956K Feb 26 13:48 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 12K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 211K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 658K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K Feb 26 14:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 14:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 167K Feb 26 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 773K Feb 26 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Feb 25 16:35 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 6.9M 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-S06J06T04-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S06J06T04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679588073272

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-S06J06T04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 16:14:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 16:14:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 16:14:35] [INFO ] Load time of PNML (sax parser for PT used): 407 ms
[2023-03-23 16:14:35] [INFO ] Transformed 506 places.
[2023-03-23 16:14:35] [INFO ] Transformed 7154 transitions.
[2023-03-23 16:14:35] [INFO ] Parsed PT model containing 506 places and 7154 transitions and 59824 arcs in 600 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 48 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
[2023-03-23 16:14:35] [INFO ] Reduced 4680 identical enabling conditions.
[2023-03-23 16:14:35] [INFO ] Reduced 4680 identical enabling conditions.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 111 out of 506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 506/506 places, 1774/1774 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 500 transition count 1774
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 496 transition count 1770
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 496 transition count 1770
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 493 transition count 1767
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 493 transition count 1767
Applied a total of 20 rules in 145 ms. Remains 493 /506 variables (removed 13) and now considering 1767/1774 (removed 7) transitions.
[2023-03-23 16:14:36] [INFO ] Flow matrix only has 1743 transitions (discarded 24 similar events)
// Phase 1: matrix 1743 rows 493 cols
[2023-03-23 16:14:36] [INFO ] Computed 48 place invariants in 100 ms
[2023-03-23 16:14:38] [INFO ] Dead Transitions using invariants and state equation in 1756 ms found 612 transitions.
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions.
[2023-03-23 16:14:38] [INFO ] Flow matrix only has 1131 transitions (discarded 24 similar events)
// Phase 1: matrix 1131 rows 493 cols
[2023-03-23 16:14:38] [INFO ] Computed 48 place invariants in 32 ms
[2023-03-23 16:14:38] [INFO ] Implicit Places using invariants in 357 ms returned []
[2023-03-23 16:14:38] [INFO ] Flow matrix only has 1131 transitions (discarded 24 similar events)
[2023-03-23 16:14:38] [INFO ] Invariant cache hit.
[2023-03-23 16:14:39] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:14:46] [INFO ] Implicit Places using invariants and state equation in 8276 ms returned []
Implicit Place search using SMT with State Equation took 8650 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 493/506 places, 1155/1774 transitions.
Applied a total of 0 rules in 28 ms. Remains 493 /493 variables (removed 0) and now considering 1155/1155 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10613 ms. Remains : 493/506 places, 1155/1774 transitions.
Support contains 111 out of 493 places after structural reductions.
[2023-03-23 16:14:47] [INFO ] Flatten gal took : 150 ms
[2023-03-23 16:14:47] [INFO ] Flatten gal took : 107 ms
[2023-03-23 16:14:47] [INFO ] Input system was already deterministic with 1155 transitions.
Support contains 79 out of 493 places (down from 111) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 53 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 32) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 42 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-23 16:14:48] [INFO ] Flow matrix only has 1131 transitions (discarded 24 similar events)
[2023-03-23 16:14:48] [INFO ] Invariant cache hit.
[2023-03-23 16:14:48] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-23 16:14:48] [INFO ] [Real]Absence check using 17 positive and 31 generalized place invariants in 33 ms returned sat
[2023-03-23 16:14:48] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-23 16:14:48] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned sat
[2023-03-23 16:14:48] [INFO ] [Nat]Absence check using 17 positive and 31 generalized place invariants in 29 ms returned sat
[2023-03-23 16:14:54] [INFO ] After 5094ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-23 16:14:54] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:14:55] [INFO ] After 1912ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-23 16:14:57] [INFO ] After 3096ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 662 ms.
[2023-03-23 16:14:57] [INFO ] After 9001ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 493 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 493 transition count 1131
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 469 transition count 1131
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 48 place count 469 transition count 1075
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 160 place count 413 transition count 1075
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 258 place count 364 transition count 1026
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 269 place count 364 transition count 1015
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 280 place count 353 transition count 1015
Applied a total of 280 rules in 162 ms. Remains 353 /493 variables (removed 140) and now considering 1015/1155 (removed 140) transitions.
[2023-03-23 16:14:57] [INFO ] Flow matrix only has 991 transitions (discarded 24 similar events)
// Phase 1: matrix 991 rows 353 cols
[2023-03-23 16:14:57] [INFO ] Computed 48 place invariants in 16 ms
[2023-03-23 16:14:58] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 839 ms. Remains : 353/493 places, 1015/1155 transitions.
Incomplete random walk after 10000 steps, including 107 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Finished probabilistic random walk after 664 steps, run visited all 1 properties in 23 ms. (steps per millisecond=28 )
Probabilistic random walk after 664 steps, saw 512 distinct states, run finished after 23 ms. (steps per millisecond=28 ) properties seen :1
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S06J06T04-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' '!(G((F(p0)&&F(G(p1)))))'
Support contains 32 out of 493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 493 transition count 1139
Reduce places removed 16 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 20 rules applied. Total rules applied 36 place count 477 transition count 1135
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 40 place count 473 transition count 1135
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 40 place count 473 transition count 1075
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 160 place count 413 transition count 1075
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 234 place count 376 transition count 1038
Applied a total of 234 rules in 77 ms. Remains 376 /493 variables (removed 117) and now considering 1038/1155 (removed 117) transitions.
[2023-03-23 16:14:59] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
// Phase 1: matrix 1014 rows 376 cols
[2023-03-23 16:14:59] [INFO ] Computed 48 place invariants in 23 ms
[2023-03-23 16:15:00] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
[2023-03-23 16:15:00] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:00] [INFO ] Invariant cache hit.
[2023-03-23 16:15:00] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-23 16:15:00] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:00] [INFO ] Invariant cache hit.
[2023-03-23 16:15:00] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:15:09] [INFO ] Implicit Places using invariants and state equation in 9181 ms returned []
Implicit Place search using SMT with State Equation took 9568 ms to find 0 implicit places.
[2023-03-23 16:15:09] [INFO ] Redundant transitions in 76 ms returned []
[2023-03-23 16:15:09] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:09] [INFO ] Invariant cache hit.
[2023-03-23 16:15:10] [INFO ] Dead Transitions using invariants and state equation in 725 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 376/493 places, 1038/1155 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11197 ms. Remains : 376/493 places, 1038/1155 transitions.
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s149 1) (LT s257 1) (LT s366 1)) (OR (LT s117 1) (LT s257 1) (LT s272 1)) (OR (LT s117 1) (LT s149 1) (LT s257 1)) (OR (LT s2 1) (LT s229 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1024 reset in 983 ms.
Product exploration explored 100000 steps with 946 reset in 880 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 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 207 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 68 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 217 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 32 out of 376 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 376/376 places, 1038/1038 transitions.
Applied a total of 0 rules in 24 ms. Remains 376 /376 variables (removed 0) and now considering 1038/1038 (removed 0) transitions.
[2023-03-23 16:15:13] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:13] [INFO ] Invariant cache hit.
[2023-03-23 16:15:14] [INFO ] Dead Transitions using invariants and state equation in 658 ms found 0 transitions.
[2023-03-23 16:15:14] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:14] [INFO ] Invariant cache hit.
[2023-03-23 16:15:14] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-23 16:15:14] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:14] [INFO ] Invariant cache hit.
[2023-03-23 16:15:15] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:15:22] [INFO ] Implicit Places using invariants and state equation in 8378 ms returned []
Implicit Place search using SMT with State Equation took 8775 ms to find 0 implicit places.
[2023-03-23 16:15:22] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 16:15:22] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:22] [INFO ] Invariant cache hit.
[2023-03-23 16:15:23] [INFO ] Dead Transitions using invariants and state equation in 714 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10203 ms. Remains : 376/376 places, 1038/1038 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 p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 171 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 111 steps, including 3 resets, run visited all 2 properties in 2 ms. (steps per millisecond=55 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 290 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 971 reset in 804 ms.
Product exploration explored 100000 steps with 955 reset in 815 ms.
Support contains 32 out of 376 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 376/376 places, 1038/1038 transitions.
Applied a total of 0 rules in 21 ms. Remains 376 /376 variables (removed 0) and now considering 1038/1038 (removed 0) transitions.
[2023-03-23 16:15:26] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:26] [INFO ] Invariant cache hit.
[2023-03-23 16:15:27] [INFO ] Dead Transitions using invariants and state equation in 804 ms found 0 transitions.
[2023-03-23 16:15:27] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:27] [INFO ] Invariant cache hit.
[2023-03-23 16:15:27] [INFO ] Implicit Places using invariants in 392 ms returned []
[2023-03-23 16:15:27] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:27] [INFO ] Invariant cache hit.
[2023-03-23 16:15:27] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:15:35] [INFO ] Implicit Places using invariants and state equation in 8016 ms returned []
Implicit Place search using SMT with State Equation took 8415 ms to find 0 implicit places.
[2023-03-23 16:15:35] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 16:15:35] [INFO ] Flow matrix only has 1014 transitions (discarded 24 similar events)
[2023-03-23 16:15:35] [INFO ] Invariant cache hit.
[2023-03-23 16:15:36] [INFO ] Dead Transitions using invariants and state equation in 721 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9998 ms. Remains : 376/376 places, 1038/1038 transitions.
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-00 finished in 37266 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 9 out of 493 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 492 transition count 1154
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 492 transition count 1154
Applied a total of 2 rules in 16 ms. Remains 492 /493 variables (removed 1) and now considering 1154/1155 (removed 1) transitions.
[2023-03-23 16:15:36] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
// Phase 1: matrix 1130 rows 492 cols
[2023-03-23 16:15:36] [INFO ] Computed 48 place invariants in 25 ms
[2023-03-23 16:15:37] [INFO ] Dead Transitions using invariants and state equation in 1072 ms found 0 transitions.
[2023-03-23 16:15:37] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:15:37] [INFO ] Invariant cache hit.
[2023-03-23 16:15:38] [INFO ] Implicit Places using invariants in 526 ms returned []
[2023-03-23 16:15:38] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:15:38] [INFO ] Invariant cache hit.
[2023-03-23 16:15:39] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:15:55] [INFO ] Implicit Places using invariants and state equation in 17847 ms returned []
Implicit Place search using SMT with State Equation took 18382 ms to find 0 implicit places.
[2023-03-23 16:15:55] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:15:55] [INFO ] Invariant cache hit.
[2023-03-23 16:15:57] [INFO ] Dead Transitions using invariants and state equation in 1135 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 492/493 places, 1154/1155 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20610 ms. Remains : 492/493 places, 1154/1155 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s31 1) (GEQ s56 1) (GEQ s101 1)) (AND (GEQ s22 1) (GEQ s31 1) (GEQ s228 1)) (AND (GEQ s31 1) (GEQ s148 1) (GEQ s410 1)) (AND (GEQ s31 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 0 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-02 finished in 20747 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 8 out of 493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 493 transition count 1127
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 465 transition count 1127
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 56 place count 465 transition count 1071
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 168 place count 409 transition count 1071
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 250 place count 368 transition count 1030
Applied a total of 250 rules in 68 ms. Remains 368 /493 variables (removed 125) and now considering 1030/1155 (removed 125) transitions.
[2023-03-23 16:15:57] [INFO ] Flow matrix only has 1006 transitions (discarded 24 similar events)
// Phase 1: matrix 1006 rows 368 cols
[2023-03-23 16:15:57] [INFO ] Computed 48 place invariants in 17 ms
[2023-03-23 16:15:58] [INFO ] Dead Transitions using invariants and state equation in 728 ms found 0 transitions.
[2023-03-23 16:15:58] [INFO ] Flow matrix only has 1006 transitions (discarded 24 similar events)
[2023-03-23 16:15:58] [INFO ] Invariant cache hit.
[2023-03-23 16:15:58] [INFO ] Implicit Places using invariants in 441 ms returned [18, 73, 153, 306]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 445 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 364/493 places, 1030/1155 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 360 transition count 1026
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 360 transition count 1026
Applied a total of 8 rules in 39 ms. Remains 360 /364 variables (removed 4) and now considering 1026/1030 (removed 4) transitions.
[2023-03-23 16:15:58] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
// Phase 1: matrix 1002 rows 360 cols
[2023-03-23 16:15:58] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-23 16:15:58] [INFO ] Implicit Places using invariants in 406 ms returned []
[2023-03-23 16:15:58] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:15:58] [INFO ] Invariant cache hit.
[2023-03-23 16:15:59] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:16:10] [INFO ] Implicit Places using invariants and state equation in 12039 ms returned []
Implicit Place search using SMT with State Equation took 12447 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 360/493 places, 1026/1155 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13732 ms. Remains : 360/493 places, 1026/1155 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s0 1) (LT s359 1)) (OR (LT s258 1) (LT s359 1)) (OR (LT s306 1) (LT s309 1)) (OR (LT s0 1) (LT s20 1)) (OR (LT s20 1) (LT s309 1)) (OR (LT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 913 reset in 550 ms.
Product exploration explored 100000 steps with 883 reset in 578 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 8 out of 360 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 360/360 places, 1026/1026 transitions.
Applied a total of 0 rules in 24 ms. Remains 360 /360 variables (removed 0) and now considering 1026/1026 (removed 0) transitions.
[2023-03-23 16:16:12] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:12] [INFO ] Invariant cache hit.
[2023-03-23 16:16:13] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
[2023-03-23 16:16:13] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:13] [INFO ] Invariant cache hit.
[2023-03-23 16:16:13] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-23 16:16:13] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:13] [INFO ] Invariant cache hit.
[2023-03-23 16:16:14] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:16:25] [INFO ] Implicit Places using invariants and state equation in 11713 ms returned []
Implicit Place search using SMT with State Equation took 12163 ms to find 0 implicit places.
[2023-03-23 16:16:25] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 16:16:25] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:25] [INFO ] Invariant cache hit.
[2023-03-23 16:16:26] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13657 ms. Remains : 360/360 places, 1026/1026 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 892 reset in 525 ms.
Product exploration explored 100000 steps with 941 reset in 569 ms.
Support contains 8 out of 360 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 360/360 places, 1026/1026 transitions.
Applied a total of 0 rules in 16 ms. Remains 360 /360 variables (removed 0) and now considering 1026/1026 (removed 0) transitions.
[2023-03-23 16:16:27] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:27] [INFO ] Invariant cache hit.
[2023-03-23 16:16:28] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
[2023-03-23 16:16:28] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:28] [INFO ] Invariant cache hit.
[2023-03-23 16:16:28] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-23 16:16:28] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:28] [INFO ] Invariant cache hit.
[2023-03-23 16:16:29] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:16:40] [INFO ] Implicit Places using invariants and state equation in 11512 ms returned []
Implicit Place search using SMT with State Equation took 11930 ms to find 0 implicit places.
[2023-03-23 16:16:40] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 16:16:40] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:40] [INFO ] Invariant cache hit.
[2023-03-23 16:16:41] [INFO ] Dead Transitions using invariants and state equation in 739 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13486 ms. Remains : 360/360 places, 1026/1026 transitions.
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-03 finished in 44073 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 5 out of 493 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 492 transition count 1154
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 492 transition count 1154
Applied a total of 2 rules in 14 ms. Remains 492 /493 variables (removed 1) and now considering 1154/1155 (removed 1) transitions.
[2023-03-23 16:16:41] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
// Phase 1: matrix 1130 rows 492 cols
[2023-03-23 16:16:41] [INFO ] Computed 48 place invariants in 22 ms
[2023-03-23 16:16:42] [INFO ] Dead Transitions using invariants and state equation in 1616 ms found 0 transitions.
[2023-03-23 16:16:42] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:16:42] [INFO ] Invariant cache hit.
[2023-03-23 16:16:43] [INFO ] Implicit Places using invariants in 469 ms returned [22, 101, 208, 410]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 471 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/493 places, 1154/1155 transitions.
Applied a total of 0 rules in 7 ms. Remains 488 /488 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2109 ms. Remains : 488/493 places, 1154/1155 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s229 1) (GEQ s401 1)) (AND (GEQ s199 1) (GEQ s229 1)) (AND (GEQ s229 1) (GEQ s239 1)) (AND (GEQ s229 1) (GEQ s393 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 0 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-04 finished in 2225 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((G((F(p2)||p1))||p0)))'
Support contains 22 out of 493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 493 transition count 1135
Reduce places removed 20 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 24 rules applied. Total rules applied 44 place count 473 transition count 1131
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 48 place count 469 transition count 1131
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 48 place count 469 transition count 1075
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 160 place count 413 transition count 1075
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 258 place count 364 transition count 1026
Applied a total of 258 rules in 52 ms. Remains 364 /493 variables (removed 129) and now considering 1026/1155 (removed 129) transitions.
[2023-03-23 16:16:43] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
// Phase 1: matrix 1002 rows 364 cols
[2023-03-23 16:16:43] [INFO ] Computed 48 place invariants in 28 ms
[2023-03-23 16:16:44] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
[2023-03-23 16:16:44] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:16:44] [INFO ] Invariant cache hit.
[2023-03-23 16:16:44] [INFO ] Implicit Places using invariants in 409 ms returned [18, 72, 149, 301]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 427 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 360/493 places, 1026/1155 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 356 transition count 1022
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 356 transition count 1022
Applied a total of 8 rules in 22 ms. Remains 356 /360 variables (removed 4) and now considering 1022/1026 (removed 4) transitions.
[2023-03-23 16:16:44] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
// Phase 1: matrix 998 rows 356 cols
[2023-03-23 16:16:44] [INFO ] Computed 44 place invariants in 19 ms
[2023-03-23 16:16:45] [INFO ] Implicit Places using invariants in 469 ms returned []
[2023-03-23 16:16:45] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
[2023-03-23 16:16:45] [INFO ] Invariant cache hit.
[2023-03-23 16:16:45] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:16:54] [INFO ] Implicit Places using invariants and state equation in 8874 ms returned []
Implicit Place search using SMT with State Equation took 9345 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 356/493 places, 1022/1155 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10564 ms. Remains : 356/493 places, 1022/1155 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s164 1) (GEQ s290 1)) (AND (GEQ s141 1) (GEQ s164 1)) (AND (GEQ s164 1) (GEQ s170 1)) (AND (GEQ s164 1) (GEQ s284 1))), p1:(OR (AND (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 120 steps with 3 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-06 finished in 10696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 12 out of 493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 493 transition count 1127
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 465 transition count 1127
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 56 place count 465 transition count 1071
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 168 place count 409 transition count 1071
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 266 place count 360 transition count 1022
Applied a total of 266 rules in 49 ms. Remains 360 /493 variables (removed 133) and now considering 1022/1155 (removed 133) transitions.
[2023-03-23 16:16:54] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
// Phase 1: matrix 998 rows 360 cols
[2023-03-23 16:16:54] [INFO ] Computed 48 place invariants in 17 ms
[2023-03-23 16:16:54] [INFO ] Dead Transitions using invariants and state equation in 690 ms found 0 transitions.
[2023-03-23 16:16:54] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
[2023-03-23 16:16:54] [INFO ] Invariant cache hit.
[2023-03-23 16:16:55] [INFO ] Implicit Places using invariants in 403 ms returned [18, 72, 149, 299]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 405 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 356/493 places, 1022/1155 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 352 transition count 1018
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 352 transition count 1018
Applied a total of 8 rules in 24 ms. Remains 352 /356 variables (removed 4) and now considering 1018/1022 (removed 4) transitions.
[2023-03-23 16:16:55] [INFO ] Flow matrix only has 994 transitions (discarded 24 similar events)
// Phase 1: matrix 994 rows 352 cols
[2023-03-23 16:16:55] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-23 16:16:55] [INFO ] Implicit Places using invariants in 429 ms returned []
[2023-03-23 16:16:55] [INFO ] Flow matrix only has 994 transitions (discarded 24 similar events)
[2023-03-23 16:16:55] [INFO ] Invariant cache hit.
[2023-03-23 16:16:56] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:17:00] [INFO ] Implicit Places using invariants and state equation in 4522 ms returned []
Implicit Place search using SMT with State Equation took 4954 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 352/493 places, 1018/1155 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6122 ms. Remains : 352/493 places, 1018/1155 transitions.
Stuttering acceptance computed with spot in 40 ms :[p0]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s140 1) (LT s241 1) (LT s343 1)) (OR (LT s109 1) (LT s241 1) (LT s255 1)) (OR (LT s109 1) (LT s140 1) (LT s241 1)) (OR (LT s2 1) (LT s215 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 194 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-07 finished in 6182 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0||((F(p2)&&p1) U p3))) U (F(p5)&&p4))))'
Support contains 9 out of 493 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 492 transition count 1154
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 492 transition count 1154
Applied a total of 2 rules in 12 ms. Remains 492 /493 variables (removed 1) and now considering 1154/1155 (removed 1) transitions.
[2023-03-23 16:17:00] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
// Phase 1: matrix 1130 rows 492 cols
[2023-03-23 16:17:00] [INFO ] Computed 48 place invariants in 27 ms
[2023-03-23 16:17:01] [INFO ] Dead Transitions using invariants and state equation in 1129 ms found 0 transitions.
[2023-03-23 16:17:01] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:17:01] [INFO ] Invariant cache hit.
[2023-03-23 16:17:02] [INFO ] Implicit Places using invariants in 479 ms returned [22, 101, 208, 410]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 498 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/493 places, 1154/1155 transitions.
Applied a total of 0 rules in 7 ms. Remains 488 /488 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1658 ms. Remains : 488/493 places, 1154/1155 transitions.
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p4) (NOT p5)), (OR (NOT p4) (NOT p5)), (AND (NOT p0) (NOT p3)), (NOT p5)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p4), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p4) (NOT p0) (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(AND p4 (NOT p5)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=2 dest: 2}], [{ cond=(NOT p5), acceptance={} source=3 dest: 3}]], initial=0, aps=[p4:(AND (GEQ s30 1) (GEQ s424 1)), p0:(AND (GEQ s352 1) (GEQ s362 2)), p3:(AND (GEQ s128 1) (GEQ s234 1) (GEQ s338 1)), p5:(AND (GEQ s147 1) (GEQ s415 1))...], nbAcceptance=0, 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]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-08 finished in 1998 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(F(p1))))))'
Support contains 4 out of 493 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 492 transition count 1154
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 492 transition count 1154
Applied a total of 2 rules in 21 ms. Remains 492 /493 variables (removed 1) and now considering 1154/1155 (removed 1) transitions.
[2023-03-23 16:17:02] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:17:02] [INFO ] Invariant cache hit.
[2023-03-23 16:17:03] [INFO ] Dead Transitions using invariants and state equation in 1047 ms found 0 transitions.
[2023-03-23 16:17:03] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:17:03] [INFO ] Invariant cache hit.
[2023-03-23 16:17:03] [INFO ] Implicit Places using invariants in 465 ms returned [22, 101, 208, 410]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 485 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/493 places, 1154/1155 transitions.
Applied a total of 0 rules in 6 ms. Remains 488 /488 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1579 ms. Remains : 488/493 places, 1154/1155 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LT s182 1), p0:(OR (LT s118 1) (LT s151 1) (LT s338 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 471 reset in 321 ms.
Product exploration explored 100000 steps with 498 reset in 329 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), true, (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 240 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10001 steps, including 54 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 176417 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{}
Probabilistic random walk after 176417 steps, saw 60698 distinct states, run finished after 3002 ms. (steps per millisecond=58 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:17:08] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
// Phase 1: matrix 1130 rows 488 cols
[2023-03-23 16:17:08] [INFO ] Computed 44 place invariants in 24 ms
[2023-03-23 16:17:08] [INFO ] [Real]Absence check using 22 positive place invariants in 5 ms returned sat
[2023-03-23 16:17:08] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 17 ms returned sat
[2023-03-23 16:17:09] [INFO ] After 1343ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:17:09] [INFO ] [Nat]Absence check using 22 positive place invariants in 5 ms returned sat
[2023-03-23 16:17:09] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 19 ms returned sat
[2023-03-23 16:17:13] [INFO ] After 4150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:17:13] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:17:14] [INFO ] After 907ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:17:14] [INFO ] After 977ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-23 16:17:14] [INFO ] After 5296ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 488 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 488/488 places, 1154/1154 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 488 transition count 1127
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 54 place count 461 transition count 1127
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 54 place count 461 transition count 1071
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 166 place count 405 transition count 1071
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 262 place count 357 transition count 1023
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 266 place count 353 transition count 1019
Iterating global reduction 2 with 4 rules applied. Total rules applied 270 place count 353 transition count 1019
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 278 place count 353 transition count 1011
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 286 place count 345 transition count 1011
Applied a total of 286 rules in 75 ms. Remains 345 /488 variables (removed 143) and now considering 1011/1154 (removed 143) transitions.
[2023-03-23 16:17:14] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
// Phase 1: matrix 987 rows 345 cols
[2023-03-23 16:17:14] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-23 16:17:15] [INFO ] Dead Transitions using invariants and state equation in 624 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 702 ms. Remains : 345/488 places, 1011/1154 transitions.
Incomplete random walk after 10001 steps, including 94 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 261981 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 261981 steps, saw 150883 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:17:18] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
[2023-03-23 16:17:18] [INFO ] Invariant cache hit.
[2023-03-23 16:17:18] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-23 16:17:18] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 17 ms returned sat
[2023-03-23 16:17:20] [INFO ] After 1363ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:17:20] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-23 16:17:20] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 17 ms returned sat
[2023-03-23 16:17:22] [INFO ] After 2269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:17:22] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:17:25] [INFO ] After 2687ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:17:25] [INFO ] After 2753ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-23 16:17:25] [INFO ] After 5143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 345 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 345/345 places, 1011/1011 transitions.
Applied a total of 0 rules in 17 ms. Remains 345 /345 variables (removed 0) and now considering 1011/1011 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 345/345 places, 1011/1011 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 345/345 places, 1011/1011 transitions.
Applied a total of 0 rules in 14 ms. Remains 345 /345 variables (removed 0) and now considering 1011/1011 (removed 0) transitions.
[2023-03-23 16:17:25] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
[2023-03-23 16:17:25] [INFO ] Invariant cache hit.
[2023-03-23 16:17:25] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-23 16:17:25] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
[2023-03-23 16:17:25] [INFO ] Invariant cache hit.
[2023-03-23 16:17:26] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:17:31] [INFO ] Implicit Places using invariants and state equation in 6053 ms returned []
Implicit Place search using SMT with State Equation took 6464 ms to find 0 implicit places.
[2023-03-23 16:17:31] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-23 16:17:31] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
[2023-03-23 16:17:31] [INFO ] Invariant cache hit.
[2023-03-23 16:17:32] [INFO ] Dead Transitions using invariants and state equation in 581 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7109 ms. Remains : 345/345 places, 1011/1011 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 345 transition count 987
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 48 place count 345 transition count 963
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 56 place count 341 transition count 1003
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 341 transition count 999
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 64 place count 337 transition count 999
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 74 place count 337 transition count 989
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 84 place count 327 transition count 989
Applied a total of 84 rules in 91 ms. Remains 327 /345 variables (removed 18) and now considering 989/1011 (removed 22) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 989 rows 327 cols
[2023-03-23 16:17:32] [INFO ] Computed 44 place invariants in 22 ms
[2023-03-23 16:17:32] [INFO ] [Real]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-23 16:17:32] [INFO ] [Real]Absence check using 21 positive and 23 generalized place invariants in 13 ms returned sat
[2023-03-23 16:17:33] [INFO ] After 887ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:17:33] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-23 16:17:33] [INFO ] [Nat]Absence check using 21 positive and 23 generalized place invariants in 13 ms returned sat
[2023-03-23 16:17:35] [INFO ] After 2411ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:17:35] [INFO ] After 2472ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-23 16:17:35] [INFO ] After 2593ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), true, (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 242 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p1)]
Support contains 1 out of 488 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 488/488 places, 1154/1154 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 488 transition count 1127
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 54 place count 461 transition count 1127
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 54 place count 461 transition count 1071
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 166 place count 405 transition count 1071
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 260 place count 358 transition count 1024
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 264 place count 354 transition count 1020
Iterating global reduction 2 with 4 rules applied. Total rules applied 268 place count 354 transition count 1020
Applied a total of 268 rules in 57 ms. Remains 354 /488 variables (removed 134) and now considering 1020/1154 (removed 134) transitions.
[2023-03-23 16:17:36] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
// Phase 1: matrix 996 rows 354 cols
[2023-03-23 16:17:36] [INFO ] Computed 44 place invariants in 26 ms
[2023-03-23 16:17:37] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
[2023-03-23 16:17:37] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:17:37] [INFO ] Invariant cache hit.
[2023-03-23 16:17:37] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-23 16:17:37] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:17:37] [INFO ] Invariant cache hit.
[2023-03-23 16:17:38] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:17:47] [INFO ] Implicit Places using invariants and state equation in 10410 ms returned []
Implicit Place search using SMT with State Equation took 10830 ms to find 0 implicit places.
[2023-03-23 16:17:48] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 16:17:48] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:17:48] [INFO ] Invariant cache hit.
[2023-03-23 16:17:48] [INFO ] Dead Transitions using invariants and state equation in 640 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 354/488 places, 1020/1154 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12315 ms. Remains : 354/488 places, 1020/1154 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 104 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Finished Best-First random walk after 1633 steps, including 9 resets, run visited all 1 properties in 5 ms. (steps per millisecond=326 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 925 reset in 394 ms.
Product exploration explored 100000 steps with 898 reset in 408 ms.
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 354/354 places, 1020/1020 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 353 transition count 1019
Applied a total of 2 rules in 23 ms. Remains 353 /354 variables (removed 1) and now considering 1019/1020 (removed 1) transitions.
[2023-03-23 16:17:50] [INFO ] Flow matrix only has 995 transitions (discarded 24 similar events)
// Phase 1: matrix 995 rows 353 cols
[2023-03-23 16:17:50] [INFO ] Computed 44 place invariants in 26 ms
[2023-03-23 16:17:50] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
[2023-03-23 16:17:50] [INFO ] Flow matrix only has 995 transitions (discarded 24 similar events)
[2023-03-23 16:17:50] [INFO ] Invariant cache hit.
[2023-03-23 16:17:51] [INFO ] Implicit Places using invariants in 456 ms returned []
[2023-03-23 16:17:51] [INFO ] Flow matrix only has 995 transitions (discarded 24 similar events)
[2023-03-23 16:17:51] [INFO ] Invariant cache hit.
[2023-03-23 16:17:51] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:18:04] [INFO ] Implicit Places using invariants and state equation in 13499 ms returned []
Implicit Place search using SMT with State Equation took 13962 ms to find 0 implicit places.
[2023-03-23 16:18:04] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-23 16:18:04] [INFO ] Flow matrix only has 995 transitions (discarded 24 similar events)
[2023-03-23 16:18:04] [INFO ] Invariant cache hit.
[2023-03-23 16:18:05] [INFO ] Dead Transitions using invariants and state equation in 665 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 353/354 places, 1019/1020 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15443 ms. Remains : 353/354 places, 1019/1020 transitions.
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-09 finished in 63322 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((G(p1)||p0))))'
Support contains 6 out of 493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 493 transition count 1131
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 469 transition count 1131
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 48 place count 469 transition count 1075
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 160 place count 413 transition count 1075
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 258 place count 364 transition count 1026
Applied a total of 258 rules in 43 ms. Remains 364 /493 variables (removed 129) and now considering 1026/1155 (removed 129) transitions.
[2023-03-23 16:18:05] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
// Phase 1: matrix 1002 rows 364 cols
[2023-03-23 16:18:05] [INFO ] Computed 48 place invariants in 25 ms
[2023-03-23 16:18:06] [INFO ] Dead Transitions using invariants and state equation in 724 ms found 0 transitions.
[2023-03-23 16:18:06] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:18:06] [INFO ] Invariant cache hit.
[2023-03-23 16:18:06] [INFO ] Implicit Places using invariants in 432 ms returned [18, 74, 152, 302]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 435 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 360/493 places, 1026/1155 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 356 transition count 1022
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 356 transition count 1022
Applied a total of 8 rules in 23 ms. Remains 356 /360 variables (removed 4) and now considering 1022/1026 (removed 4) transitions.
[2023-03-23 16:18:06] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
// Phase 1: matrix 998 rows 356 cols
[2023-03-23 16:18:06] [INFO ] Computed 44 place invariants in 22 ms
[2023-03-23 16:18:07] [INFO ] Implicit Places using invariants in 459 ms returned []
[2023-03-23 16:18:07] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
[2023-03-23 16:18:07] [INFO ] Invariant cache hit.
[2023-03-23 16:18:07] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:18:17] [INFO ] Implicit Places using invariants and state equation in 10073 ms returned []
Implicit Place search using SMT with State Equation took 10534 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 356/493 places, 1022/1155 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11762 ms. Remains : 356/493 places, 1022/1155 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s187 1) (LT s261 1)), p0:(OR (LT s26 1) (LT s58 1) (LT s117 1) (LT s257 8))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 934 reset in 428 ms.
Product exploration explored 100000 steps with 986 reset in 433 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 207 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10002 steps, including 88 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 160675 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160675 steps, saw 87029 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 16:18:22] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
[2023-03-23 16:18:22] [INFO ] Invariant cache hit.
[2023-03-23 16:18:22] [INFO ] [Real]Absence check using 22 positive place invariants in 5 ms returned sat
[2023-03-23 16:18:22] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 18 ms returned sat
[2023-03-23 16:18:22] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-23 16:18:22] [INFO ] [Nat]Absence check using 22 positive place invariants in 5 ms returned sat
[2023-03-23 16:18:22] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 17 ms returned sat
[2023-03-23 16:18:24] [INFO ] After 2258ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-23 16:18:24] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:18:25] [INFO ] After 1221ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-23 16:18:27] [INFO ] After 3302ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 647 ms.
[2023-03-23 16:18:28] [INFO ] After 6308ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 356 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 356/356 places, 1022/1022 transitions.
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 356 transition count 1011
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 22 place count 345 transition count 1011
Applied a total of 22 rules in 34 ms. Remains 345 /356 variables (removed 11) and now considering 1011/1022 (removed 11) transitions.
[2023-03-23 16:18:28] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
// Phase 1: matrix 987 rows 345 cols
[2023-03-23 16:18:28] [INFO ] Computed 44 place invariants in 24 ms
[2023-03-23 16:18:29] [INFO ] Dead Transitions using invariants and state equation in 662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 710 ms. Remains : 345/356 places, 1011/1022 transitions.
Finished random walk after 402 steps, including 2 resets, run visited all 1 properties in 4 ms. (steps per millisecond=100 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 190 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-10 finished in 23674 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||F(p1))))'
Support contains 3 out of 493 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 492 transition count 1154
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 492 transition count 1154
Applied a total of 2 rules in 17 ms. Remains 492 /493 variables (removed 1) and now considering 1154/1155 (removed 1) transitions.
[2023-03-23 16:18:29] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
// Phase 1: matrix 1130 rows 492 cols
[2023-03-23 16:18:29] [INFO ] Computed 48 place invariants in 27 ms
[2023-03-23 16:18:30] [INFO ] Dead Transitions using invariants and state equation in 1146 ms found 0 transitions.
[2023-03-23 16:18:30] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:18:30] [INFO ] Invariant cache hit.
[2023-03-23 16:18:31] [INFO ] Implicit Places using invariants in 531 ms returned [22, 101, 208, 410]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 533 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/493 places, 1154/1155 transitions.
Applied a total of 0 rules in 7 ms. Remains 488 /488 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1704 ms. Remains : 488/493 places, 1154/1155 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s118 1) (GEQ s421 1)), p0:(GEQ s80 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-11 finished in 1840 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(!p0) U p1)&&X(X(F(p2)))))'
Support contains 5 out of 493 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Applied a total of 0 rules in 14 ms. Remains 493 /493 variables (removed 0) and now considering 1155/1155 (removed 0) transitions.
[2023-03-23 16:18:31] [INFO ] Flow matrix only has 1131 transitions (discarded 24 similar events)
// Phase 1: matrix 1131 rows 493 cols
[2023-03-23 16:18:31] [INFO ] Computed 48 place invariants in 24 ms
[2023-03-23 16:18:32] [INFO ] Dead Transitions using invariants and state equation in 1169 ms found 0 transitions.
[2023-03-23 16:18:32] [INFO ] Flow matrix only has 1131 transitions (discarded 24 similar events)
[2023-03-23 16:18:32] [INFO ] Invariant cache hit.
[2023-03-23 16:18:32] [INFO ] Implicit Places using invariants in 502 ms returned [22, 101, 209, 411]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 504 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 489/493 places, 1155/1155 transitions.
Applied a total of 0 rules in 9 ms. Remains 489 /489 variables (removed 0) and now considering 1155/1155 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1700 ms. Remains : 489/493 places, 1155/1155 transitions.
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p2) (NOT p1)), true, p0, (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(GEQ s28 1), p0:(AND (GEQ s96 1) (GEQ s380 1)), p2:(AND (GEQ s54 1) (GEQ s169 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][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2461 steps with 10 reset in 11 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-12 finished in 2007 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 1 out of 493 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 492 transition count 1154
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 492 transition count 1154
Applied a total of 2 rules in 19 ms. Remains 492 /493 variables (removed 1) and now considering 1154/1155 (removed 1) transitions.
[2023-03-23 16:18:33] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
// Phase 1: matrix 1130 rows 492 cols
[2023-03-23 16:18:33] [INFO ] Computed 48 place invariants in 27 ms
[2023-03-23 16:18:34] [INFO ] Dead Transitions using invariants and state equation in 1170 ms found 0 transitions.
[2023-03-23 16:18:34] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:18:34] [INFO ] Invariant cache hit.
[2023-03-23 16:18:34] [INFO ] Implicit Places using invariants in 525 ms returned [22, 101, 208, 410]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 528 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/493 places, 1154/1155 transitions.
Applied a total of 0 rules in 6 ms. Remains 488 /488 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1727 ms. Remains : 488/493 places, 1154/1155 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-13 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:(LT s105 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 222 steps with 1 reset in 2 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-13 finished in 1837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(G(p1))))'
Support contains 7 out of 493 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 493 transition count 1131
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 469 transition count 1131
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 48 place count 469 transition count 1075
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 160 place count 413 transition count 1075
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 258 place count 364 transition count 1026
Applied a total of 258 rules in 47 ms. Remains 364 /493 variables (removed 129) and now considering 1026/1155 (removed 129) transitions.
[2023-03-23 16:18:35] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
// Phase 1: matrix 1002 rows 364 cols
[2023-03-23 16:18:35] [INFO ] Computed 48 place invariants in 21 ms
[2023-03-23 16:18:35] [INFO ] Dead Transitions using invariants and state equation in 676 ms found 0 transitions.
[2023-03-23 16:18:35] [INFO ] Flow matrix only has 1002 transitions (discarded 24 similar events)
[2023-03-23 16:18:35] [INFO ] Invariant cache hit.
[2023-03-23 16:18:36] [INFO ] Implicit Places using invariants in 437 ms returned [18, 74, 152, 302]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 442 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 360/493 places, 1026/1155 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 356 transition count 1022
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 356 transition count 1022
Applied a total of 8 rules in 24 ms. Remains 356 /360 variables (removed 4) and now considering 1022/1026 (removed 4) transitions.
[2023-03-23 16:18:36] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
// Phase 1: matrix 998 rows 356 cols
[2023-03-23 16:18:36] [INFO ] Computed 44 place invariants in 19 ms
[2023-03-23 16:18:36] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-23 16:18:36] [INFO ] Flow matrix only has 998 transitions (discarded 24 similar events)
[2023-03-23 16:18:36] [INFO ] Invariant cache hit.
[2023-03-23 16:18:37] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:18:46] [INFO ] Implicit Places using invariants and state equation in 9555 ms returned []
Implicit Place search using SMT with State Equation took 10002 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 356/493 places, 1022/1155 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11192 ms. Remains : 356/493 places, 1022/1155 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, 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:(OR (LT s30 1) (LT s52 1)), p1:(AND (GEQ s26 1) (GEQ s58 1) (GEQ s119 1) (GEQ s257 7) (GEQ s339 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 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-14 finished in 11334 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G(p0))||((p1 U p2)&&G(p3))))))'
Support contains 9 out of 493 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 492 transition count 1154
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 492 transition count 1154
Applied a total of 2 rules in 19 ms. Remains 492 /493 variables (removed 1) and now considering 1154/1155 (removed 1) transitions.
[2023-03-23 16:18:46] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
// Phase 1: matrix 1130 rows 492 cols
[2023-03-23 16:18:46] [INFO ] Computed 48 place invariants in 30 ms
[2023-03-23 16:18:47] [INFO ] Dead Transitions using invariants and state equation in 1244 ms found 0 transitions.
[2023-03-23 16:18:47] [INFO ] Flow matrix only has 1130 transitions (discarded 24 similar events)
[2023-03-23 16:18:47] [INFO ] Invariant cache hit.
[2023-03-23 16:18:48] [INFO ] Implicit Places using invariants in 504 ms returned [22, 101, 208, 410]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 507 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/493 places, 1154/1155 transitions.
Applied a total of 0 rules in 8 ms. Remains 488 /488 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1780 ms. Remains : 488/493 places, 1154/1155 transitions.
Stuttering acceptance computed with spot in 425 ms :[true, (OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (AND (NOT p2) (NOT p1)) (NOT p3)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1 p3), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p3), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p3 p0), acceptance={} source=2 dest: 2}, { cond=(AND p3 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) p0), acceptance={} source=2 dest: 8}], [{ cond=(OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p0))), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1 p3 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p2 p3 p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p3 p0), acceptance={} source=3 dest: 3}, { cond=(AND p2 p3 (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(OR (AND (NOT p2) (NOT p1) p0) (AND (NOT p3) p0)), acceptance={} source=3 dest: 8}], [{ cond=(NOT p3), acceptance={} source=4 dest: 0}, { cond=p3, acceptance={} source=4 dest: 4}], [{ cond=(AND p2 p3), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p1 p3), acceptance={} source=5 dest: 3}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p3)), acceptance={} source=5 dest: 8}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 6}], [{ cond=(NOT p0), acceptance={} source=8 dest: 0}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=7, aps=[p2:(AND (GEQ s229 1) (GEQ s393 1)), p1:(GEQ s302 1), p3:(AND (GEQ s9 1) (GEQ s37 1) (GEQ s358 9)), p0:(AND (GEQ s198 1) (GEQ s254 1) (GEQ s303 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S06J06T04-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-15 finished in 2227 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)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(F(p1))))))'
Found a Shortening insensitive property : PolyORBLF-PT-S06J06T04-LTLFireability-09
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 4 out of 493 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 493/493 places, 1155/1155 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 493 transition count 1128
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 54 place count 466 transition count 1128
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 54 place count 466 transition count 1072
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 166 place count 410 transition count 1072
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 262 place count 362 transition count 1024
Applied a total of 262 rules in 40 ms. Remains 362 /493 variables (removed 131) and now considering 1024/1155 (removed 131) transitions.
[2023-03-23 16:18:49] [INFO ] Flow matrix only has 1000 transitions (discarded 24 similar events)
// Phase 1: matrix 1000 rows 362 cols
[2023-03-23 16:18:49] [INFO ] Computed 48 place invariants in 12 ms
[2023-03-23 16:18:49] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 0 transitions.
[2023-03-23 16:18:49] [INFO ] Flow matrix only has 1000 transitions (discarded 24 similar events)
[2023-03-23 16:18:49] [INFO ] Invariant cache hit.
[2023-03-23 16:18:50] [INFO ] Implicit Places using invariants in 463 ms returned [18, 72, 150, 300]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 466 ms to find 4 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 358/493 places, 1024/1155 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 354 transition count 1020
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 354 transition count 1020
Applied a total of 8 rules in 17 ms. Remains 354 /358 variables (removed 4) and now considering 1020/1024 (removed 4) transitions.
[2023-03-23 16:18:50] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
// Phase 1: matrix 996 rows 354 cols
[2023-03-23 16:18:50] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-23 16:18:50] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-23 16:18:50] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:18:50] [INFO ] Invariant cache hit.
[2023-03-23 16:18:51] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:18:57] [INFO ] Implicit Places using invariants and state equation in 6525 ms returned []
Implicit Place search using SMT with State Equation took 7017 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 354/493 places, 1020/1155 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 8226 ms. Remains : 354/493 places, 1020/1155 transitions.
Running random walk in product with property : PolyORBLF-PT-S06J06T04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LT s128 1), p0:(OR (LT s84 1) (LT s105 1) (LT s240 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 996 reset in 420 ms.
Product exploration explored 100000 steps with 900 reset in 438 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), true, (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 319 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 85 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 213235 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 213235 steps, saw 118937 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:19:01] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:19:01] [INFO ] Invariant cache hit.
[2023-03-23 16:19:01] [INFO ] [Real]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-23 16:19:01] [INFO ] [Real]Absence check using 21 positive and 23 generalized place invariants in 18 ms returned sat
[2023-03-23 16:19:01] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:19:01] [INFO ] [Nat]Absence check using 21 positive place invariants in 5 ms returned sat
[2023-03-23 16:19:01] [INFO ] [Nat]Absence check using 21 positive and 23 generalized place invariants in 23 ms returned sat
[2023-03-23 16:19:06] [INFO ] After 4108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:19:06] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:19:06] [INFO ] After 752ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:19:06] [INFO ] After 816ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-23 16:19:06] [INFO ] After 5075ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 1020/1020 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 353 transition count 1019
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 353 transition count 1011
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 18 place count 345 transition count 1011
Applied a total of 18 rules in 38 ms. Remains 345 /354 variables (removed 9) and now considering 1011/1020 (removed 9) transitions.
[2023-03-23 16:19:06] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
// Phase 1: matrix 987 rows 345 cols
[2023-03-23 16:19:06] [INFO ] Computed 44 place invariants in 21 ms
[2023-03-23 16:19:07] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 765 ms. Remains : 345/354 places, 1011/1020 transitions.
Finished random walk after 279 steps, including 6 resets, run visited all 1 properties in 3 ms. (steps per millisecond=93 )
Knowledge obtained : [(AND p1 p0), (X p0), (X p1), true, (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 6 factoid took 223 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p1)]
Support contains 1 out of 354 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 354/354 places, 1020/1020 transitions.
Applied a total of 0 rules in 17 ms. Remains 354 /354 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
[2023-03-23 16:19:08] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
// Phase 1: matrix 996 rows 354 cols
[2023-03-23 16:19:08] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-23 16:19:08] [INFO ] Dead Transitions using invariants and state equation in 707 ms found 0 transitions.
[2023-03-23 16:19:08] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:19:08] [INFO ] Invariant cache hit.
[2023-03-23 16:19:09] [INFO ] Implicit Places using invariants in 456 ms returned []
[2023-03-23 16:19:09] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:19:09] [INFO ] Invariant cache hit.
[2023-03-23 16:19:09] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:19:15] [INFO ] Implicit Places using invariants and state equation in 6211 ms returned []
Implicit Place search using SMT with State Equation took 6668 ms to find 0 implicit places.
[2023-03-23 16:19:15] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-23 16:19:15] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:19:15] [INFO ] Invariant cache hit.
[2023-03-23 16:19:16] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8101 ms. Remains : 354/354 places, 1020/1020 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 214198 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 214198 steps, saw 119573 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:19:19] [INFO ] Flow matrix only has 996 transitions (discarded 24 similar events)
[2023-03-23 16:19:19] [INFO ] Invariant cache hit.
[2023-03-23 16:19:19] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2023-03-23 16:19:19] [INFO ] [Real]Absence check using 21 positive and 23 generalized place invariants in 18 ms returned sat
[2023-03-23 16:19:19] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:19:19] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-23 16:19:19] [INFO ] [Nat]Absence check using 21 positive and 23 generalized place invariants in 22 ms returned sat
[2023-03-23 16:19:23] [INFO ] After 4028ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:19:23] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:19:24] [INFO ] After 753ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:19:24] [INFO ] After 816ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-23 16:19:24] [INFO ] After 4969ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 1020/1020 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 353 transition count 1019
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 353 transition count 1011
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 18 place count 345 transition count 1011
Applied a total of 18 rules in 39 ms. Remains 345 /354 variables (removed 9) and now considering 1011/1020 (removed 9) transitions.
[2023-03-23 16:19:24] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
// Phase 1: matrix 987 rows 345 cols
[2023-03-23 16:19:24] [INFO ] Computed 44 place invariants in 21 ms
[2023-03-23 16:19:25] [INFO ] Dead Transitions using invariants and state equation in 641 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 681 ms. Remains : 345/354 places, 1011/1020 transitions.
Incomplete random walk after 10000 steps, including 97 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 249419 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 249419 steps, saw 143027 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 16:19:28] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
[2023-03-23 16:19:28] [INFO ] Invariant cache hit.
[2023-03-23 16:19:28] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-23 16:19:28] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 17 ms returned sat
[2023-03-23 16:19:29] [INFO ] After 1659ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 16:19:30] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-23 16:19:30] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 15 ms returned sat
[2023-03-23 16:19:32] [INFO ] After 2297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 16:19:32] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:19:33] [INFO ] After 1421ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 16:19:33] [INFO ] After 1466ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-23 16:19:33] [INFO ] After 3874ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 345 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 345/345 places, 1011/1011 transitions.
Applied a total of 0 rules in 13 ms. Remains 345 /345 variables (removed 0) and now considering 1011/1011 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 345/345 places, 1011/1011 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 345/345 places, 1011/1011 transitions.
Applied a total of 0 rules in 16 ms. Remains 345 /345 variables (removed 0) and now considering 1011/1011 (removed 0) transitions.
[2023-03-23 16:19:33] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
[2023-03-23 16:19:33] [INFO ] Invariant cache hit.
[2023-03-23 16:19:34] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-23 16:19:34] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
[2023-03-23 16:19:34] [INFO ] Invariant cache hit.
[2023-03-23 16:19:34] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:19:43] [INFO ] Implicit Places using invariants and state equation in 8658 ms returned []
Implicit Place search using SMT with State Equation took 9115 ms to find 0 implicit places.
[2023-03-23 16:19:43] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-23 16:19:43] [INFO ] Flow matrix only has 987 transitions (discarded 24 similar events)
[2023-03-23 16:19:43] [INFO ] Invariant cache hit.
[2023-03-23 16:19:43] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9786 ms. Remains : 345/345 places, 1011/1011 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 345 transition count 987
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 48 place count 345 transition count 963
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 56 place count 341 transition count 1003
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 341 transition count 999
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 64 place count 337 transition count 999
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 74 place count 337 transition count 989
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 84 place count 327 transition count 989
Applied a total of 84 rules in 90 ms. Remains 327 /345 variables (removed 18) and now considering 989/1011 (removed 22) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 989 rows 327 cols
[2023-03-23 16:19:43] [INFO ] Computed 44 place invariants in 21 ms
[2023-03-23 16:19:43] [INFO ] [Real]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-23 16:19:43] [INFO ] [Real]Absence check using 21 positive and 23 generalized place invariants in 20 ms returned sat
[2023-03-23 16:19:44] [INFO ] After 474ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 16:19:44] [INFO ] After 521ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-23 16:19:44] [INFO ] After 681ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 928 reset in 405 ms.
Product exploration explored 100000 steps with 879 reset in 418 ms.
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 354/354 places, 1020/1020 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 353 transition count 1019
Applied a total of 2 rules in 19 ms. Remains 353 /354 variables (removed 1) and now considering 1019/1020 (removed 1) transitions.
[2023-03-23 16:19:45] [INFO ] Flow matrix only has 995 transitions (discarded 24 similar events)
// Phase 1: matrix 995 rows 353 cols
[2023-03-23 16:19:45] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-23 16:19:46] [INFO ] Dead Transitions using invariants and state equation in 620 ms found 0 transitions.
[2023-03-23 16:19:46] [INFO ] Flow matrix only has 995 transitions (discarded 24 similar events)
[2023-03-23 16:19:46] [INFO ] Invariant cache hit.
[2023-03-23 16:19:46] [INFO ] Implicit Places using invariants in 431 ms returned []
[2023-03-23 16:19:46] [INFO ] Flow matrix only has 995 transitions (discarded 24 similar events)
[2023-03-23 16:19:46] [INFO ] Invariant cache hit.
[2023-03-23 16:19:47] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 16:19:55] [INFO ] Implicit Places using invariants and state equation in 8507 ms returned []
Implicit Place search using SMT with State Equation took 8969 ms to find 0 implicit places.
[2023-03-23 16:19:55] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-23 16:19:55] [INFO ] Flow matrix only has 995 transitions (discarded 24 similar events)
[2023-03-23 16:19:55] [INFO ] Invariant cache hit.
[2023-03-23 16:19:55] [INFO ] Dead Transitions using invariants and state equation in 661 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 353/354 places, 1019/1020 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10306 ms. Remains : 353/354 places, 1019/1020 transitions.
Treatment of property PolyORBLF-PT-S06J06T04-LTLFireability-09 finished in 67108 ms.
[2023-03-23 16:19:56] [INFO ] Flatten gal took : 102 ms
[2023-03-23 16:19:56] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 8 ms.
[2023-03-23 16:19:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 493 places, 1155 transitions and 5900 arcs took 7 ms.
Total runtime 320924 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1680/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1680/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1680/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-PT-S06J06T04-LTLFireability-00
Could not compute solution for formula : PolyORBLF-PT-S06J06T04-LTLFireability-03
Could not compute solution for formula : PolyORBLF-PT-S06J06T04-LTLFireability-09

BK_STOP 1679588400193

--------------------
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-S06J06T04-LTLFireability-00
ltl formula formula --ltl=/tmp/1680/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 493 places, 1155 transitions and 5900 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 0.440 real 0.030 user 0.080 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1680/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1680/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1680/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1680/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:
ltl formula name PolyORBLF-PT-S06J06T04-LTLFireability-03
ltl formula formula --ltl=/tmp/1680/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 493 places, 1155 transitions and 5900 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 0.130 real 0.050 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1680/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1680/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1680/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1680/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBLF-PT-S06J06T04-LTLFireability-09
ltl formula formula --ltl=/tmp/1680/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: =============================================================================
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 493 places, 1155 transitions and 5900 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 0.130 real 0.040 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1680/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1680/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1680/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1680/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 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:
0: pnml2lts-mc(+0xa23f4) [0x557ce6bd53f4]
1: pnml2lts-mc(+0xa2496) [0x557ce6bd5496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fc17a648140]
3: pnml2lts-mc(+0x405be5) [0x557ce6f38be5]
4: pnml2lts-mc(+0x16b3f9) [0x557ce6c9e3f9]
5: pnml2lts-mc(+0x164ac4) [0x557ce6c97ac4]
6: pnml2lts-mc(+0x272e0a) [0x557ce6da5e0a]
7: pnml2lts-mc(+0xb61f0) [0x557ce6be91f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fc17a49b4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fc17a49b67a]
10: pnml2lts-mc(+0xa1581) [0x557ce6bd4581]
11: pnml2lts-mc(+0xa1910) [0x557ce6bd4910]
12: pnml2lts-mc(+0xa32a2) [0x557ce6bd62a2]
13: pnml2lts-mc(+0xa50f4) [0x557ce6bd80f4]
14: pnml2lts-mc(+0xa516b) [0x557ce6bd816b]
15: pnml2lts-mc(+0x3f34b3) [0x557ce6f264b3]
16: pnml2lts-mc(+0x7c63d) [0x557ce6baf63d]
17: pnml2lts-mc(+0x67d86) [0x557ce6b9ad86]
18: pnml2lts-mc(+0x60a8a) [0x557ce6b93a8a]
19: pnml2lts-mc(+0x5eb15) [0x557ce6b91b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fc17a483d0a]
21: pnml2lts-mc(+0x6075e) [0x557ce6b9375e]

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-S06J06T04"
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-S06J06T04, 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-167873950700612"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T04.tgz
mv PolyORBLF-PT-S06J06T04 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 ;