About the Execution of LTSMin+red for PolyORBLF-PT-S04J04T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 847.571 | 300991.00 | 333604.00 | 1148.00 | FF?FFFTFFFFTFTFF | normal |
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-167873950600556.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-S04J04T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950600556
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 27K Feb 26 13:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 13:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 101K Feb 26 13:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 457K Feb 26 13:39 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 15K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 26 13:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 13:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 196K Feb 26 13:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 805K Feb 26 13:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.9K 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 4.2M 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-S04J04T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S04J04T10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679565901167
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-S04J04T10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 10:05:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 10:05:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 10:05:03] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2023-03-23 10:05:03] [INFO ] Transformed 870 places.
[2023-03-23 10:05:03] [INFO ] Transformed 5034 transitions.
[2023-03-23 10:05:03] [INFO ] Parsed PT model containing 870 places and 5034 transitions and 34774 arcs in 569 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
[2023-03-23 10:05:03] [INFO ] Reduced 60 identical enabling conditions.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 148 out of 870 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 870/870 places, 2324/2324 transitions.
Applied a total of 0 rules in 100 ms. Remains 870 /870 variables (removed 0) and now considering 2324/2324 (removed 0) transitions.
[2023-03-23 10:05:04] [INFO ] Flow matrix only has 2284 transitions (discarded 40 similar events)
// Phase 1: matrix 2284 rows 870 cols
[2023-03-23 10:05:04] [INFO ] Computed 58 place invariants in 162 ms
[2023-03-23 10:05:07] [INFO ] Dead Transitions using invariants and state equation in 3236 ms found 540 transitions.
Found 540 dead transitions using SMT.
Drop transitions removed 540 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 540 transitions.
[2023-03-23 10:05:07] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
// Phase 1: matrix 1744 rows 870 cols
[2023-03-23 10:05:07] [INFO ] Computed 58 place invariants in 92 ms
[2023-03-23 10:05:08] [INFO ] Implicit Places using invariants in 825 ms returned [167, 285, 369, 370, 406, 520, 543, 637, 731, 859]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 834 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 860/870 places, 1784/2324 transitions.
Applied a total of 0 rules in 36 ms. Remains 860 /860 variables (removed 0) and now considering 1784/1784 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4240 ms. Remains : 860/870 places, 1784/2324 transitions.
Support contains 148 out of 860 places after structural reductions.
[2023-03-23 10:05:08] [INFO ] Flatten gal took : 166 ms
[2023-03-23 10:05:08] [INFO ] Flatten gal took : 118 ms
[2023-03-23 10:05:08] [INFO ] Input system was already deterministic with 1784 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=37 ) properties (out of 21) seen :20
Finished Best-First random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(!p0)&&F(!p1))||G(!p0)))))'
Support contains 21 out of 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 860 transition count 1724
Reduce places removed 60 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 70 rules applied. Total rules applied 130 place count 800 transition count 1714
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 140 place count 790 transition count 1714
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 140 place count 790 transition count 1614
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 340 place count 690 transition count 1614
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 380 place count 670 transition count 1594
Applied a total of 380 rules in 197 ms. Remains 670 /860 variables (removed 190) and now considering 1594/1784 (removed 190) transitions.
[2023-03-23 10:05:09] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
// Phase 1: matrix 1554 rows 670 cols
[2023-03-23 10:05:09] [INFO ] Computed 48 place invariants in 75 ms
[2023-03-23 10:05:11] [INFO ] Dead Transitions using invariants and state equation in 1540 ms found 0 transitions.
[2023-03-23 10:05:11] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:05:11] [INFO ] Invariant cache hit.
[2023-03-23 10:05:12] [INFO ] Implicit Places using invariants in 780 ms returned []
[2023-03-23 10:05:12] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:05:12] [INFO ] Invariant cache hit.
[2023-03-23 10:05:12] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:05:25] [INFO ] Implicit Places using invariants and state equation in 13536 ms returned []
Implicit Place search using SMT with State Equation took 14319 ms to find 0 implicit places.
[2023-03-23 10:05:25] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-23 10:05:25] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:05:25] [INFO ] Invariant cache hit.
[2023-03-23 10:05:27] [INFO ] Dead Transitions using invariants and state equation in 1635 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 670/860 places, 1594/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17816 ms. Remains : 670/860 places, 1594/1784 transitions.
Stuttering acceptance computed with spot in 287 ms :[p0, (AND p1 p0), p0]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s72 1) (GEQ s188 1)) (AND (GEQ s188 1) (GEQ s193 1)) (AND (GEQ s157 1) (GEQ s188 1)) (AND (GEQ s188 1) (GEQ s324 1)) (AND (GEQ s188 1) (G...], 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 12966 reset in 873 ms.
Product exploration explored 100000 steps with 12715 reset in 721 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 287 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 127 ms :[p0, (AND p0 p1), p0]
Finished random walk after 149 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 475 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 122 ms :[p0, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 95 ms :[p0, (AND p0 p1), p0]
[2023-03-23 10:05:30] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:05:30] [INFO ] Invariant cache hit.
[2023-03-23 10:05:31] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-23 10:05:31] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 175 ms returned sat
[2023-03-23 10:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:05:33] [INFO ] [Real]Absence check using state equation in 1966 ms returned sat
[2023-03-23 10:05:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:05:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-23 10:05:35] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 196 ms returned sat
[2023-03-23 10:05:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:05:39] [INFO ] [Nat]Absence check using state equation in 4487 ms returned sat
[2023-03-23 10:05:39] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:05:42] [INFO ] [Nat]Added 200 Read/Feed constraints in 2847 ms returned sat
[2023-03-23 10:05:42] [INFO ] Deduced a trap composed of 57 places in 107 ms of which 5 ms to minimize.
[2023-03-23 10:05:43] [INFO ] Deduced a trap composed of 57 places in 65 ms of which 1 ms to minimize.
[2023-03-23 10:05:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2013 ms
[2023-03-23 10:05:44] [INFO ] Computed and/alt/rep : 730/2986/700 causal constraints (skipped 850 transitions) in 134 ms.
[2023-03-23 10:05:48] [INFO ] Added : 88 causal constraints over 18 iterations in 3605 ms. Result :sat
Could not prove EG p0
Support contains 21 out of 670 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 670/670 places, 1594/1594 transitions.
Applied a total of 0 rules in 44 ms. Remains 670 /670 variables (removed 0) and now considering 1594/1594 (removed 0) transitions.
[2023-03-23 10:05:48] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:05:48] [INFO ] Invariant cache hit.
[2023-03-23 10:05:49] [INFO ] Dead Transitions using invariants and state equation in 1562 ms found 0 transitions.
[2023-03-23 10:05:49] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:05:49] [INFO ] Invariant cache hit.
[2023-03-23 10:05:50] [INFO ] Implicit Places using invariants in 852 ms returned []
[2023-03-23 10:05:50] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:05:50] [INFO ] Invariant cache hit.
[2023-03-23 10:05:51] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:06:03] [INFO ] Implicit Places using invariants and state equation in 12896 ms returned []
Implicit Place search using SMT with State Equation took 13750 ms to find 0 implicit places.
[2023-03-23 10:06:03] [INFO ] Redundant transitions in 86 ms returned []
[2023-03-23 10:06:03] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:06:03] [INFO ] Invariant cache hit.
[2023-03-23 10:06:05] [INFO ] Dead Transitions using invariants and state equation in 1630 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17089 ms. Remains : 670/670 places, 1594/1594 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 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 236 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 111 ms :[p0, (AND p0 p1), p0]
Finished random walk after 145 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 343 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 103 ms :[p0, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 100 ms :[p0, (AND p0 p1), p0]
[2023-03-23 10:06:06] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:06:06] [INFO ] Invariant cache hit.
[2023-03-23 10:06:07] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-23 10:06:07] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 174 ms returned sat
[2023-03-23 10:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:06:09] [INFO ] [Real]Absence check using state equation in 1983 ms returned sat
[2023-03-23 10:06:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:06:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-23 10:06:10] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 194 ms returned sat
[2023-03-23 10:06:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:06:15] [INFO ] [Nat]Absence check using state equation in 4387 ms returned sat
[2023-03-23 10:06:15] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:06:17] [INFO ] [Nat]Added 200 Read/Feed constraints in 2884 ms returned sat
[2023-03-23 10:06:18] [INFO ] Deduced a trap composed of 57 places in 96 ms of which 2 ms to minimize.
[2023-03-23 10:06:18] [INFO ] Deduced a trap composed of 57 places in 71 ms of which 2 ms to minimize.
[2023-03-23 10:06:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1983 ms
[2023-03-23 10:06:20] [INFO ] Computed and/alt/rep : 730/2986/700 causal constraints (skipped 850 transitions) in 116 ms.
[2023-03-23 10:06:23] [INFO ] Added : 88 causal constraints over 18 iterations in 3565 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 119 ms :[p0, (AND p0 p1), p0]
Product exploration explored 100000 steps with 12640 reset in 712 ms.
Product exploration explored 100000 steps with 12869 reset in 709 ms.
Support contains 21 out of 670 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 670/670 places, 1594/1594 transitions.
Applied a total of 0 rules in 63 ms. Remains 670 /670 variables (removed 0) and now considering 1594/1594 (removed 0) transitions.
[2023-03-23 10:06:25] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:06:25] [INFO ] Invariant cache hit.
[2023-03-23 10:06:26] [INFO ] Dead Transitions using invariants and state equation in 1578 ms found 0 transitions.
[2023-03-23 10:06:26] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:06:26] [INFO ] Invariant cache hit.
[2023-03-23 10:06:27] [INFO ] Implicit Places using invariants in 854 ms returned []
[2023-03-23 10:06:27] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:06:27] [INFO ] Invariant cache hit.
[2023-03-23 10:06:28] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:06:40] [INFO ] Implicit Places using invariants and state equation in 12971 ms returned []
Implicit Place search using SMT with State Equation took 13833 ms to find 0 implicit places.
[2023-03-23 10:06:40] [INFO ] Redundant transitions in 44 ms returned []
[2023-03-23 10:06:40] [INFO ] Flow matrix only has 1554 transitions (discarded 40 similar events)
[2023-03-23 10:06:40] [INFO ] Invariant cache hit.
[2023-03-23 10:06:42] [INFO ] Dead Transitions using invariants and state equation in 1531 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17059 ms. Remains : 670/670 places, 1594/1594 transitions.
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-02 finished in 92739 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 16 out of 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 856 transition count 1694
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 766 transition count 1694
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 180 place count 766 transition count 1594
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 380 place count 666 transition count 1594
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 386 place count 660 transition count 1588
Iterating global reduction 2 with 6 rules applied. Total rules applied 392 place count 660 transition count 1588
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 592 place count 560 transition count 1488
Applied a total of 592 rules in 130 ms. Remains 560 /860 variables (removed 300) and now considering 1488/1784 (removed 296) transitions.
[2023-03-23 10:06:42] [INFO ] Flow matrix only has 1448 transitions (discarded 40 similar events)
// Phase 1: matrix 1448 rows 560 cols
[2023-03-23 10:06:42] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-23 10:06:43] [INFO ] Dead Transitions using invariants and state equation in 1325 ms found 0 transitions.
[2023-03-23 10:06:43] [INFO ] Flow matrix only has 1448 transitions (discarded 40 similar events)
[2023-03-23 10:06:43] [INFO ] Invariant cache hit.
[2023-03-23 10:06:44] [INFO ] Implicit Places using invariants in 678 ms returned []
[2023-03-23 10:06:44] [INFO ] Flow matrix only has 1448 transitions (discarded 40 similar events)
[2023-03-23 10:06:44] [INFO ] Invariant cache hit.
[2023-03-23 10:06:45] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:06:56] [INFO ] Implicit Places using invariants and state equation in 12271 ms returned []
Implicit Place search using SMT with State Equation took 12951 ms to find 0 implicit places.
[2023-03-23 10:06:56] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-23 10:06:56] [INFO ] Flow matrix only has 1448 transitions (discarded 40 similar events)
[2023-03-23 10:06:56] [INFO ] Invariant cache hit.
[2023-03-23 10:06:58] [INFO ] Dead Transitions using invariants and state equation in 1350 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 560/860 places, 1488/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15805 ms. Remains : 560/860 places, 1488/1784 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-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:(OR (AND (GEQ s425 1) (GEQ s528 1) (GEQ s543 1)) (AND (GEQ s499 1) (GEQ s528 1) (GEQ s543 1)) (AND (GEQ s5 1) (GEQ s398 1) (GEQ s543 1)) (AND (GEQ s161...], 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 5701 steps with 0 reset in 60 ms.
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-03 finished in 15932 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 22 out of 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 856 transition count 1734
Reduce places removed 50 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 60 rules applied. Total rules applied 110 place count 806 transition count 1724
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 796 transition count 1724
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 120 place count 796 transition count 1614
Deduced a syphon composed of 110 places in 1 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 340 place count 686 transition count 1614
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 350 place count 676 transition count 1604
Iterating global reduction 3 with 10 rules applied. Total rules applied 360 place count 676 transition count 1604
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 540 place count 586 transition count 1514
Applied a total of 540 rules in 114 ms. Remains 586 /860 variables (removed 274) and now considering 1514/1784 (removed 270) transitions.
[2023-03-23 10:06:58] [INFO ] Flow matrix only has 1474 transitions (discarded 40 similar events)
// Phase 1: matrix 1474 rows 586 cols
[2023-03-23 10:06:58] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-23 10:06:59] [INFO ] Dead Transitions using invariants and state equation in 1411 ms found 0 transitions.
[2023-03-23 10:06:59] [INFO ] Flow matrix only has 1474 transitions (discarded 40 similar events)
[2023-03-23 10:06:59] [INFO ] Invariant cache hit.
[2023-03-23 10:07:00] [INFO ] Implicit Places using invariants in 734 ms returned []
[2023-03-23 10:07:00] [INFO ] Flow matrix only has 1474 transitions (discarded 40 similar events)
[2023-03-23 10:07:00] [INFO ] Invariant cache hit.
[2023-03-23 10:07:01] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:07:11] [INFO ] Implicit Places using invariants and state equation in 11470 ms returned []
Implicit Place search using SMT with State Equation took 12206 ms to find 0 implicit places.
[2023-03-23 10:07:12] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-23 10:07:12] [INFO ] Flow matrix only has 1474 transitions (discarded 40 similar events)
[2023-03-23 10:07:12] [INFO ] Invariant cache hit.
[2023-03-23 10:07:13] [INFO ] Dead Transitions using invariants and state equation in 1434 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 586/860 places, 1514/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15210 ms. Remains : 586/860 places, 1514/1784 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-04 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 (AND (GEQ s318 1) (GEQ s366 1)) (AND (GEQ s318 1) (GEQ s578 1)) (AND (GEQ s309 1) (GEQ s318 1)) (AND (GEQ s318 1) (GEQ s362 1)) (AND (GEQ s318 1) (...], 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 5 reset in 683 ms.
Stack based approach found an accepted trace after 4879 steps with 2 reset with depth 4775 and stack size 4775 in 37 ms.
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-04 finished in 16081 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))'
Support contains 41 out of 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 856 transition count 1694
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 766 transition count 1694
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 180 place count 766 transition count 1634
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 300 place count 706 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 306 place count 700 transition count 1628
Iterating global reduction 2 with 6 rules applied. Total rules applied 312 place count 700 transition count 1628
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 512 place count 600 transition count 1528
Applied a total of 512 rules in 100 ms. Remains 600 /860 variables (removed 260) and now considering 1528/1784 (removed 256) transitions.
[2023-03-23 10:07:14] [INFO ] Flow matrix only has 1488 transitions (discarded 40 similar events)
// Phase 1: matrix 1488 rows 600 cols
[2023-03-23 10:07:14] [INFO ] Computed 44 place invariants in 26 ms
[2023-03-23 10:07:15] [INFO ] Dead Transitions using invariants and state equation in 1509 ms found 0 transitions.
[2023-03-23 10:07:15] [INFO ] Flow matrix only has 1488 transitions (discarded 40 similar events)
[2023-03-23 10:07:15] [INFO ] Invariant cache hit.
[2023-03-23 10:07:16] [INFO ] Implicit Places using invariants in 710 ms returned []
[2023-03-23 10:07:16] [INFO ] Flow matrix only has 1488 transitions (discarded 40 similar events)
[2023-03-23 10:07:16] [INFO ] Invariant cache hit.
[2023-03-23 10:07:17] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:07:25] [INFO ] Implicit Places using invariants and state equation in 9037 ms returned []
Implicit Place search using SMT with State Equation took 9749 ms to find 0 implicit places.
[2023-03-23 10:07:25] [INFO ] Redundant transitions in 43 ms returned []
[2023-03-23 10:07:25] [INFO ] Flow matrix only has 1488 transitions (discarded 40 similar events)
[2023-03-23 10:07:25] [INFO ] Invariant cache hit.
[2023-03-23 10:07:27] [INFO ] Dead Transitions using invariants and state equation in 1487 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 600/860 places, 1528/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12908 ms. Remains : 600/860 places, 1528/1784 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s200 1) (GEQ s520 10)) (AND (GEQ s520 10) (GEQ s595 1)) (AND (GEQ s266 1) (GEQ s520 10)) (AND (GEQ s241 1) (GEQ s520 10)) (AND (GEQ s156 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 16461 steps with 253 reset in 138 ms.
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-05 finished in 13104 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) U X((!p0||G(p1)))))'
Support contains 21 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 856 transition count 1784
Applied a total of 4 rules in 34 ms. Remains 856 /860 variables (removed 4) and now considering 1784/1784 (removed 0) transitions.
[2023-03-23 10:07:27] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
// Phase 1: matrix 1744 rows 856 cols
[2023-03-23 10:07:27] [INFO ] Computed 44 place invariants in 36 ms
[2023-03-23 10:07:30] [INFO ] Dead Transitions using invariants and state equation in 2720 ms found 0 transitions.
[2023-03-23 10:07:30] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
[2023-03-23 10:07:30] [INFO ] Invariant cache hit.
[2023-03-23 10:07:31] [INFO ] Implicit Places using invariants in 967 ms returned []
[2023-03-23 10:07:31] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
[2023-03-23 10:07:31] [INFO ] Invariant cache hit.
[2023-03-23 10:07:31] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:07:39] [INFO ] Implicit Places using invariants and state equation in 8501 ms returned []
Implicit Place search using SMT with State Equation took 9469 ms to find 0 implicit places.
[2023-03-23 10:07:39] [INFO ] Flow matrix only has 1744 transitions (discarded 40 similar events)
[2023-03-23 10:07:39] [INFO ] Invariant cache hit.
[2023-03-23 10:07:42] [INFO ] Dead Transitions using invariants and state equation in 2548 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 856/860 places, 1784/1784 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14772 ms. Remains : 856/860 places, 1784/1784 transitions.
Stuttering acceptance computed with spot in 151 ms :[p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (AND (GEQ s144 1) (GEQ s304 1)) (AND (GEQ s144 1) (GEQ s763 1)) (AND (GEQ s144 1) (GEQ s209 1)) (AND (GEQ s144 1) (GEQ s563 1)) (AND (GEQ s0 1) (GE...], 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 923 ms.
Product exploration explored 100000 steps with 50000 reset in 908 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p1))))
Knowledge based reduction with 7 factoid took 139 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-06 finished in 16937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p1)||p0)))'
Support contains 5 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 856 transition count 1784
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 846 transition count 1774
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 846 transition count 1774
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 836 transition count 1764
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 836 transition count 1764
Applied a total of 44 rules in 45 ms. Remains 836 /860 variables (removed 24) and now considering 1764/1784 (removed 20) transitions.
[2023-03-23 10:07:44] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
// Phase 1: matrix 1724 rows 836 cols
[2023-03-23 10:07:44] [INFO ] Computed 44 place invariants in 29 ms
[2023-03-23 10:07:46] [INFO ] Dead Transitions using invariants and state equation in 2561 ms found 0 transitions.
[2023-03-23 10:07:46] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:07:46] [INFO ] Invariant cache hit.
[2023-03-23 10:07:47] [INFO ] Implicit Places using invariants in 898 ms returned []
[2023-03-23 10:07:47] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:07:47] [INFO ] Invariant cache hit.
[2023-03-23 10:07:48] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:07:56] [INFO ] Implicit Places using invariants and state equation in 8311 ms returned []
Implicit Place search using SMT with State Equation took 9216 ms to find 0 implicit places.
[2023-03-23 10:07:56] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:07:56] [INFO ] Invariant cache hit.
[2023-03-23 10:07:58] [INFO ] Dead Transitions using invariants and state equation in 2538 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 836/860 places, 1764/1784 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14364 ms. Remains : 836/860 places, 1764/1784 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s807 1) (AND (GEQ s141 1) (GEQ s626 1) (GEQ s679 1) (LT s438 1))), p1:(OR (AND (GEQ s141 1) (GEQ s626 1) (GEQ s679 1)) (GEQ s807 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 268 reset in 469 ms.
Stuttering criterion allowed to conclude after 15604 steps with 41 reset in 74 ms.
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-08 finished in 15009 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(p1)))))'
Support contains 4 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 856 transition count 1784
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 846 transition count 1774
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 846 transition count 1774
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 836 transition count 1764
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 836 transition count 1764
Applied a total of 44 rules in 43 ms. Remains 836 /860 variables (removed 24) and now considering 1764/1784 (removed 20) transitions.
[2023-03-23 10:07:59] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:07:59] [INFO ] Invariant cache hit.
[2023-03-23 10:08:01] [INFO ] Dead Transitions using invariants and state equation in 2537 ms found 0 transitions.
[2023-03-23 10:08:01] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:08:01] [INFO ] Invariant cache hit.
[2023-03-23 10:08:02] [INFO ] Implicit Places using invariants in 888 ms returned []
[2023-03-23 10:08:02] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:08:02] [INFO ] Invariant cache hit.
[2023-03-23 10:08:03] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:08:13] [INFO ] Implicit Places using invariants and state equation in 10430 ms returned []
Implicit Place search using SMT with State Equation took 11319 ms to find 0 implicit places.
[2023-03-23 10:08:13] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:08:13] [INFO ] Invariant cache hit.
[2023-03-23 10:08:15] [INFO ] Dead Transitions using invariants and state equation in 2430 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 836/860 places, 1764/1784 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16340 ms. Remains : 836/860 places, 1764/1784 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(OR (LT s469 1) (LT s524 1)), p0:(AND (GEQ s368 1) (GEQ s506 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 77 reset in 453 ms.
Product exploration explored 100000 steps with 70 reset in 608 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 180 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 897 steps, including 0 resets, run visited all 2 properties in 21 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 224 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 836 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 836/836 places, 1764/1764 transitions.
Applied a total of 0 rules in 17 ms. Remains 836 /836 variables (removed 0) and now considering 1764/1764 (removed 0) transitions.
[2023-03-23 10:08:17] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:08:17] [INFO ] Invariant cache hit.
[2023-03-23 10:08:20] [INFO ] Dead Transitions using invariants and state equation in 2425 ms found 0 transitions.
[2023-03-23 10:08:20] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:08:20] [INFO ] Invariant cache hit.
[2023-03-23 10:08:20] [INFO ] Implicit Places using invariants in 944 ms returned []
[2023-03-23 10:08:20] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:08:20] [INFO ] Invariant cache hit.
[2023-03-23 10:08:21] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:08:29] [INFO ] Implicit Places using invariants and state equation in 8324 ms returned []
Implicit Place search using SMT with State Equation took 9268 ms to find 0 implicit places.
[2023-03-23 10:08:29] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:08:29] [INFO ] Invariant cache hit.
[2023-03-23 10:08:31] [INFO ] Dead Transitions using invariants and state equation in 2602 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14323 ms. Remains : 836/836 places, 1764/1764 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 178 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1309 steps, including 0 resets, run visited all 2 properties in 29 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 205 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 61 reset in 472 ms.
Stack based approach found an accepted trace after 27624 steps with 21 reset with depth 3244 and stack size 3244 in 136 ms.
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-09 finished in 33876 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)))'
Support contains 4 out of 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 856 transition count 1695
Reduce places removed 89 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 90 rules applied. Total rules applied 179 place count 767 transition count 1694
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 180 place count 766 transition count 1694
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 180 place count 766 transition count 1594
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 380 place count 666 transition count 1594
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 386 place count 660 transition count 1588
Iterating global reduction 3 with 6 rules applied. Total rules applied 392 place count 660 transition count 1588
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: 99
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 3 with 198 rules applied. Total rules applied 590 place count 561 transition count 1489
Applied a total of 590 rules in 111 ms. Remains 561 /860 variables (removed 299) and now considering 1489/1784 (removed 295) transitions.
[2023-03-23 10:08:33] [INFO ] Flow matrix only has 1449 transitions (discarded 40 similar events)
// Phase 1: matrix 1449 rows 561 cols
[2023-03-23 10:08:33] [INFO ] Computed 44 place invariants in 31 ms
[2023-03-23 10:08:34] [INFO ] Dead Transitions using invariants and state equation in 1385 ms found 0 transitions.
[2023-03-23 10:08:34] [INFO ] Flow matrix only has 1449 transitions (discarded 40 similar events)
[2023-03-23 10:08:34] [INFO ] Invariant cache hit.
[2023-03-23 10:08:35] [INFO ] Implicit Places using invariants in 768 ms returned []
[2023-03-23 10:08:35] [INFO ] Flow matrix only has 1449 transitions (discarded 40 similar events)
[2023-03-23 10:08:35] [INFO ] Invariant cache hit.
[2023-03-23 10:08:36] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:08:55] [INFO ] Implicit Places using invariants and state equation in 20330 ms returned []
Implicit Place search using SMT with State Equation took 21100 ms to find 0 implicit places.
[2023-03-23 10:08:55] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-23 10:08:55] [INFO ] Flow matrix only has 1449 transitions (discarded 40 similar events)
[2023-03-23 10:08:55] [INFO ] Invariant cache hit.
[2023-03-23 10:08:57] [INFO ] Dead Transitions using invariants and state equation in 1380 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 561/860 places, 1489/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24031 ms. Remains : 561/860 places, 1489/1784 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s107 1) (GEQ s365 1) (OR (LT s80 1) (LT s237 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 8514 steps with 10 reset in 53 ms.
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-10 finished in 24184 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((F(p1)||p0))))'
Support contains 8 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 856 transition count 1784
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 846 transition count 1774
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 846 transition count 1774
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 836 transition count 1764
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 836 transition count 1764
Applied a total of 44 rules in 48 ms. Remains 836 /860 variables (removed 24) and now considering 1764/1784 (removed 20) transitions.
[2023-03-23 10:08:57] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
// Phase 1: matrix 1724 rows 836 cols
[2023-03-23 10:08:57] [INFO ] Computed 44 place invariants in 36 ms
[2023-03-23 10:09:00] [INFO ] Dead Transitions using invariants and state equation in 2529 ms found 0 transitions.
[2023-03-23 10:09:00] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:09:00] [INFO ] Invariant cache hit.
[2023-03-23 10:09:00] [INFO ] Implicit Places using invariants in 914 ms returned []
[2023-03-23 10:09:00] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:09:00] [INFO ] Invariant cache hit.
[2023-03-23 10:09:01] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:09:09] [INFO ] Implicit Places using invariants and state equation in 8890 ms returned []
Implicit Place search using SMT with State Equation took 9816 ms to find 0 implicit places.
[2023-03-23 10:09:09] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:09:09] [INFO ] Invariant cache hit.
[2023-03-23 10:09:12] [INFO ] Dead Transitions using invariants and state equation in 2539 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 836/860 places, 1764/1784 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14935 ms. Remains : 836/860 places, 1764/1784 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s242 1) (LT s310 1) (LT s316 1) (LT s469 1) (LT s731 10)), p1:(OR (LT s215 1) (LT s450 1) (LT s641 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2 reset in 425 ms.
Product exploration explored 100000 steps with 1 reset in 507 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 (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 175 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 10:09:13] [INFO ] Flow matrix only has 1724 transitions (discarded 40 similar events)
[2023-03-23 10:09:13] [INFO ] Invariant cache hit.
[2023-03-23 10:09:14] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-23 10:09:14] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 49 ms returned sat
[2023-03-23 10:09:14] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 167 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-11 finished in 16834 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) U !X(p1)))||X(!p0)))'
Support contains 2 out of 860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 856 transition count 1784
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 13 place count 847 transition count 1775
Iterating global reduction 1 with 9 rules applied. Total rules applied 22 place count 847 transition count 1775
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 838 transition count 1766
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 838 transition count 1766
Applied a total of 40 rules in 47 ms. Remains 838 /860 variables (removed 22) and now considering 1766/1784 (removed 18) transitions.
[2023-03-23 10:09:14] [INFO ] Flow matrix only has 1726 transitions (discarded 40 similar events)
// Phase 1: matrix 1726 rows 838 cols
[2023-03-23 10:09:14] [INFO ] Computed 44 place invariants in 39 ms
[2023-03-23 10:09:16] [INFO ] Dead Transitions using invariants and state equation in 2562 ms found 0 transitions.
[2023-03-23 10:09:16] [INFO ] Flow matrix only has 1726 transitions (discarded 40 similar events)
[2023-03-23 10:09:16] [INFO ] Invariant cache hit.
[2023-03-23 10:09:17] [INFO ] Implicit Places using invariants in 962 ms returned []
[2023-03-23 10:09:17] [INFO ] Flow matrix only has 1726 transitions (discarded 40 similar events)
[2023-03-23 10:09:17] [INFO ] Invariant cache hit.
[2023-03-23 10:09:18] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:09:28] [INFO ] Implicit Places using invariants and state equation in 10159 ms returned []
Implicit Place search using SMT with State Equation took 11123 ms to find 0 implicit places.
[2023-03-23 10:09:28] [INFO ] Flow matrix only has 1726 transitions (discarded 40 similar events)
[2023-03-23 10:09:28] [INFO ] Invariant cache hit.
[2023-03-23 10:09:30] [INFO ] Dead Transitions using invariants and state equation in 2570 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 838/860 places, 1766/1784 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16315 ms. Remains : 838/860 places, 1766/1784 transitions.
Stuttering acceptance computed with spot in 200 ms :[true, (AND p0 p1), (AND p0 p1), p1, p1, (AND p0 p1)]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p1), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(OR p0 p1), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 4}]], initial=2, aps=[p0:(GEQ s111 1), p1:(GEQ s684 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 812 ms.
Product exploration explored 100000 steps with 50000 reset in 834 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p1))))
Knowledge based reduction with 8 factoid took 138 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-13 finished in 18329 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||G(F(p1))||G(p2)))))'
Support contains 6 out of 860 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 860/860 places, 1784/1784 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 856 transition count 1705
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 1 with 79 rules applied. Total rules applied 158 place count 777 transition count 1705
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 158 place count 777 transition count 1605
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 358 place count 677 transition count 1605
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 364 place count 671 transition count 1599
Iterating global reduction 2 with 6 rules applied. Total rules applied 370 place count 671 transition count 1599
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 1 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 560 place count 576 transition count 1504
Applied a total of 560 rules in 90 ms. Remains 576 /860 variables (removed 284) and now considering 1504/1784 (removed 280) transitions.
[2023-03-23 10:09:32] [INFO ] Flow matrix only has 1464 transitions (discarded 40 similar events)
// Phase 1: matrix 1464 rows 576 cols
[2023-03-23 10:09:32] [INFO ] Computed 44 place invariants in 30 ms
[2023-03-23 10:09:34] [INFO ] Dead Transitions using invariants and state equation in 1404 ms found 0 transitions.
[2023-03-23 10:09:34] [INFO ] Flow matrix only has 1464 transitions (discarded 40 similar events)
[2023-03-23 10:09:34] [INFO ] Invariant cache hit.
[2023-03-23 10:09:34] [INFO ] Implicit Places using invariants in 765 ms returned []
[2023-03-23 10:09:34] [INFO ] Flow matrix only has 1464 transitions (discarded 40 similar events)
[2023-03-23 10:09:34] [INFO ] Invariant cache hit.
[2023-03-23 10:09:35] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:09:57] [INFO ] Implicit Places using invariants and state equation in 23044 ms returned []
Implicit Place search using SMT with State Equation took 23811 ms to find 0 implicit places.
[2023-03-23 10:09:57] [INFO ] Redundant transitions in 43 ms returned []
[2023-03-23 10:09:57] [INFO ] Flow matrix only has 1464 transitions (discarded 40 similar events)
[2023-03-23 10:09:57] [INFO ] Invariant cache hit.
[2023-03-23 10:09:59] [INFO ] Dead Transitions using invariants and state equation in 1423 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 576/860 places, 1504/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26786 ms. Remains : 576/860 places, 1504/1784 transitions.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S04J04T10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s64 1) (GEQ s313 1)), p2:(AND (GEQ s191 1) (GEQ s538 1) (GEQ s552 9)), p0:(GEQ s120 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 68978 steps with 247 reset in 419 ms.
FORMULA PolyORBLF-PT-S04J04T10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J04T10-LTLFireability-14 finished in 27288 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(((X(!p0)&&F(!p1))||G(!p0)))))'
[2023-03-23 10:10:00] [INFO ] Flatten gal took : 78 ms
[2023-03-23 10:10:00] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-23 10:10:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 860 places, 1784 transitions and 8044 arcs took 12 ms.
Total runtime 296991 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1274/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-PT-S04J04T10-LTLFireability-02
BK_STOP 1679566202158
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBLF-PT-S04J04T10-LTLFireability-02
ltl formula formula --ltl=/tmp/1274/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 860 places, 1784 transitions and 8044 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 0.640 real 0.060 user 0.110 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1274/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1274/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1274/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1274/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
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:
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-S04J04T10"
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-S04J04T10, 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-167873950600556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T10.tgz
mv PolyORBLF-PT-S04J04T10 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 '
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 ;