Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r295-tall-167873948000532.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBLF-PT-S02J06T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948000532
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 16K Feb 26 13:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 13:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 36K Feb 26 13:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 204K Feb 26 13:35 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 9.7K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Feb 26 13:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Feb 26 13:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 59K Feb 26 13:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 299K Feb 26 13:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.1M 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-S02J06T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678858680976

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 05:38:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 05:38:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 05:38:02] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2023-03-15 05:38:02] [INFO ] Transformed 844 places.
[2023-03-15 05:38:02] [INFO ] Transformed 1812 transitions.
[2023-03-15 05:38:02] [INFO ] Parsed PT model containing 844 places and 1812 transitions and 8302 arcs in 211 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
[2023-03-15 05:38:02] [INFO ] Reduced 110 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 309 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 842 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 832 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 832 transition count 1642
Applied a total of 22 rules in 107 ms. Remains 832 /844 variables (removed 12) and now considering 1642/1652 (removed 10) transitions.
[2023-03-15 05:38:03] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
// Phase 1: matrix 1622 rows 832 cols
[2023-03-15 05:38:03] [INFO ] Computed 56 place invariants in 106 ms
[2023-03-15 05:38:05] [INFO ] Dead Transitions using invariants and state equation in 2448 ms found 110 transitions.
Found 110 dead transitions using SMT.
Drop transitions removed 110 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 110 transitions.
[2023-03-15 05:38:05] [INFO ] Flow matrix only has 1512 transitions (discarded 20 similar events)
// Phase 1: matrix 1512 rows 832 cols
[2023-03-15 05:38:05] [INFO ] Computed 56 place invariants in 48 ms
[2023-03-15 05:38:06] [INFO ] Implicit Places using invariants in 579 ms returned []
[2023-03-15 05:38:06] [INFO ] Flow matrix only has 1512 transitions (discarded 20 similar events)
[2023-03-15 05:38:06] [INFO ] Invariant cache hit.
[2023-03-15 05:38:06] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:38:15] [INFO ] Implicit Places using invariants and state equation in 9231 ms returned []
Implicit Place search using SMT with State Equation took 9812 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 832/844 places, 1532/1652 transitions.
Reduce places removed 2 places and 20 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 830 transition count 1512
Reduce places removed 20 places and 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 22 place count 810 transition count 1492
Applied a total of 22 rules in 35 ms. Remains 810 /832 variables (removed 22) and now considering 1492/1532 (removed 40) transitions.
[2023-03-15 05:38:15] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
// Phase 1: matrix 1472 rows 810 cols
[2023-03-15 05:38:15] [INFO ] Computed 56 place invariants in 42 ms
[2023-03-15 05:38:15] [INFO ] Implicit Places using invariants in 498 ms returned []
[2023-03-15 05:38:15] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-15 05:38:15] [INFO ] Invariant cache hit.
[2023-03-15 05:38:16] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:38:27] [INFO ] Implicit Places using invariants and state equation in 11978 ms returned []
Implicit Place search using SMT with State Equation took 12479 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 810/844 places, 1492/1652 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 24907 ms. Remains : 810/844 places, 1492/1652 transitions.
Support contains 309 out of 810 places after structural reductions.
[2023-03-15 05:38:28] [INFO ] Flatten gal took : 186 ms
[2023-03-15 05:38:28] [INFO ] Flatten gal took : 116 ms
[2023-03-15 05:38:28] [INFO ] Input system was already deterministic with 1492 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=27 ) properties (out of 23) seen :18
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-15 05:38:29] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-15 05:38:29] [INFO ] Invariant cache hit.
[2023-03-15 05:38:29] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2023-03-15 05:38:29] [INFO ] [Real]Absence check using 15 positive and 41 generalized place invariants in 40 ms returned sat
[2023-03-15 05:38:31] [INFO ] After 1475ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-15 05:38:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-15 05:38:31] [INFO ] [Nat]Absence check using 15 positive and 41 generalized place invariants in 36 ms returned sat
[2023-03-15 05:38:32] [INFO ] After 954ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-15 05:38:32] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:38:33] [INFO ] After 1354ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-15 05:38:33] [INFO ] After 1471ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 310 ms.
[2023-03-15 05:38:34] [INFO ] After 2897ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 810 transition count 1422
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 740 transition count 1422
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 740 transition count 1322
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 640 transition count 1322
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 2 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 520 place count 550 transition count 1232
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 540 place count 550 transition count 1212
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 560 place count 530 transition count 1212
Applied a total of 560 rules in 201 ms. Remains 530 /810 variables (removed 280) and now considering 1212/1492 (removed 280) transitions.
[2023-03-15 05:38:34] [INFO ] Flow matrix only has 1192 transitions (discarded 20 similar events)
// Phase 1: matrix 1192 rows 530 cols
[2023-03-15 05:38:34] [INFO ] Computed 56 place invariants in 19 ms
[2023-03-15 05:38:35] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1090 ms. Remains : 530/810 places, 1212/1492 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Finished probabilistic random walk after 105325 steps, run visited all 1 properties in 1931 ms. (steps per millisecond=54 )
Probabilistic random walk after 105325 steps, saw 72529 distinct states, run finished after 1932 ms. (steps per millisecond=54 ) properties seen :1
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(X(p0))'
Support contains 91 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 800 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 800 transition count 1482
Applied a total of 20 rules in 33 ms. Remains 800 /810 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-15 05:38:37] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 800 cols
[2023-03-15 05:38:37] [INFO ] Computed 56 place invariants in 23 ms
[2023-03-15 05:38:39] [INFO ] Dead Transitions using invariants and state equation in 1811 ms found 0 transitions.
[2023-03-15 05:38:39] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:38:39] [INFO ] Invariant cache hit.
[2023-03-15 05:38:40] [INFO ] Implicit Places using invariants in 695 ms returned [101, 199, 247, 438, 511, 551, 554, 607, 756, 797]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 700 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 790/810 places, 1482/1492 transitions.
Applied a total of 0 rules in 13 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2559 ms. Remains : 790/810 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s41 1) (LT s227 1)) (OR (LT s533 1) (LT s536 1)) (OR (LT s135 1) (LT s665 1)) (OR (LT s210 1) (LT s580 1)) (OR (LT s54 1) (LT s68 1)) (OR ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1048 ms.
Product exploration explored 100000 steps with 50000 reset in 945 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), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-00 finished in 4875 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(F((p0 U (p1||G(p0))))))))'
Support contains 21 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 800 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 800 transition count 1482
Applied a total of 20 rules in 33 ms. Remains 800 /810 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-15 05:38:42] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:38:42] [INFO ] Invariant cache hit.
[2023-03-15 05:38:44] [INFO ] Dead Transitions using invariants and state equation in 1741 ms found 0 transitions.
[2023-03-15 05:38:44] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:38:44] [INFO ] Invariant cache hit.
[2023-03-15 05:38:44] [INFO ] Implicit Places using invariants in 741 ms returned [101, 199, 247, 438, 511, 551, 554, 607, 756, 797]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 747 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 790/810 places, 1482/1492 transitions.
Applied a total of 0 rules in 13 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2539 ms. Remains : 790/810 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NOT (OR (GEQ s579 1) (GEQ s303 1) (GEQ s179 1) (GEQ s253 1) (GEQ s178 1) (GEQ s468 1) (GEQ s479 1) (GEQ s710 1) (GEQ s358 1) (GEQ s46 1))) (OR (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2734 reset in 627 ms.
Product exploration explored 100000 steps with 2725 reset in 660 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 05:38:46] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 790 cols
[2023-03-15 05:38:46] [INFO ] Computed 46 place invariants in 25 ms
[2023-03-15 05:38:46] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned sat
[2023-03-15 05:38:46] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 28 ms returned sat
[2023-03-15 05:38:46] [INFO ] After 142ms 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 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-15 05:38:47] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:38:47] [INFO ] Invariant cache hit.
[2023-03-15 05:38:48] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2023-03-15 05:38:48] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 79 ms returned sat
[2023-03-15 05:38:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 05:38:50] [INFO ] [Real]Absence check using state equation in 2504 ms returned sat
[2023-03-15 05:38:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 05:38:51] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2023-03-15 05:38:51] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 127 ms returned sat
[2023-03-15 05:38:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 05:38:56] [INFO ] [Nat]Absence check using state equation in 4277 ms returned sat
[2023-03-15 05:38:56] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:38:57] [INFO ] [Nat]Added 120 Read/Feed constraints in 1132 ms returned sat
[2023-03-15 05:38:57] [INFO ] Deduced a trap composed of 70 places in 231 ms of which 1 ms to minimize.
[2023-03-15 05:38:58] [INFO ] Deduced a trap composed of 314 places in 213 ms of which 1 ms to minimize.
[2023-03-15 05:38:58] [INFO ] Deduced a trap composed of 70 places in 45 ms of which 2 ms to minimize.
[2023-03-15 05:38:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1071 ms
[2023-03-15 05:38:58] [INFO ] Computed and/alt/rep : 770/1508/760 causal constraints (skipped 700 transitions) in 104 ms.
[2023-03-15 05:39:01] [INFO ] Added : 139 causal constraints over 28 iterations in 2782 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 21 out of 790 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Applied a total of 0 rules in 17 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
[2023-03-15 05:39:01] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:39:01] [INFO ] Invariant cache hit.
[2023-03-15 05:39:02] [INFO ] Dead Transitions using invariants and state equation in 1781 ms found 0 transitions.
[2023-03-15 05:39:02] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:39:02] [INFO ] Invariant cache hit.
[2023-03-15 05:39:03] [INFO ] Implicit Places using invariants in 781 ms returned []
[2023-03-15 05:39:03] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:39:03] [INFO ] Invariant cache hit.
[2023-03-15 05:39:04] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:39:19] [INFO ] Implicit Places using invariants and state equation in 15804 ms returned []
Implicit Place search using SMT with State Equation took 16588 ms to find 0 implicit places.
[2023-03-15 05:39:19] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:39:19] [INFO ] Invariant cache hit.
[2023-03-15 05:39:21] [INFO ] Dead Transitions using invariants and state equation in 1754 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20147 ms. Remains : 790/790 places, 1482/1482 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 77 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 37 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(NOT p1), true]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-15 05:39:22] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:39:22] [INFO ] Invariant cache hit.
[2023-03-15 05:39:23] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2023-03-15 05:39:23] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 79 ms returned sat
[2023-03-15 05:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 05:39:25] [INFO ] [Real]Absence check using state equation in 2431 ms returned sat
[2023-03-15 05:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 05:39:26] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2023-03-15 05:39:26] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 127 ms returned sat
[2023-03-15 05:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 05:39:30] [INFO ] [Nat]Absence check using state equation in 4311 ms returned sat
[2023-03-15 05:39:30] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:39:32] [INFO ] [Nat]Added 120 Read/Feed constraints in 1168 ms returned sat
[2023-03-15 05:39:32] [INFO ] Deduced a trap composed of 70 places in 227 ms of which 1 ms to minimize.
[2023-03-15 05:39:32] [INFO ] Deduced a trap composed of 314 places in 227 ms of which 0 ms to minimize.
[2023-03-15 05:39:32] [INFO ] Deduced a trap composed of 70 places in 49 ms of which 0 ms to minimize.
[2023-03-15 05:39:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1087 ms
[2023-03-15 05:39:33] [INFO ] Computed and/alt/rep : 770/1508/760 causal constraints (skipped 700 transitions) in 81 ms.
[2023-03-15 05:39:36] [INFO ] Added : 139 causal constraints over 28 iterations in 2776 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2711 reset in 464 ms.
Product exploration explored 100000 steps with 2728 reset in 484 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 21 out of 790 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 790 transition count 1482
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 110 Pre rules applied. Total rules applied 50 place count 790 transition count 1592
Deduced a syphon composed of 160 places in 1 ms
Iterating global reduction 1 with 110 rules applied. Total rules applied 160 place count 790 transition count 1592
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 230 places in 1 ms
Iterating global reduction 1 with 70 rules applied. Total rules applied 230 place count 790 transition count 1592
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 259 place count 761 transition count 1563
Deduced a syphon composed of 210 places in 1 ms
Iterating global reduction 1 with 29 rules applied. Total rules applied 288 place count 761 transition count 1563
Deduced a syphon composed of 210 places in 1 ms
Applied a total of 288 rules in 137 ms. Remains 761 /790 variables (removed 29) and now considering 1563/1482 (removed -81) transitions.
[2023-03-15 05:39:37] [INFO ] Flow matrix only has 1543 transitions (discarded 20 similar events)
// Phase 1: matrix 1543 rows 761 cols
[2023-03-15 05:39:37] [INFO ] Computed 46 place invariants in 27 ms
[2023-03-15 05:39:38] [INFO ] Dead Transitions using invariants and state equation in 1425 ms found 0 transitions.
[2023-03-15 05:39:39] [INFO ] Redundant transitions in 102 ms returned []
[2023-03-15 05:39:39] [INFO ] Flow matrix only has 1543 transitions (discarded 20 similar events)
[2023-03-15 05:39:39] [INFO ] Invariant cache hit.
[2023-03-15 05:39:40] [INFO ] Dead Transitions using invariants and state equation in 1444 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 761/790 places, 1563/1482 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3119 ms. Remains : 761/790 places, 1563/1482 transitions.
Support contains 21 out of 790 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 790/790 places, 1482/1482 transitions.
Applied a total of 0 rules in 11 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
[2023-03-15 05:39:40] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 790 cols
[2023-03-15 05:39:40] [INFO ] Computed 46 place invariants in 25 ms
[2023-03-15 05:39:42] [INFO ] Dead Transitions using invariants and state equation in 1772 ms found 0 transitions.
[2023-03-15 05:39:42] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:39:42] [INFO ] Invariant cache hit.
[2023-03-15 05:39:43] [INFO ] Implicit Places using invariants in 796 ms returned []
[2023-03-15 05:39:43] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:39:43] [INFO ] Invariant cache hit.
[2023-03-15 05:39:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:39:56] [INFO ] Implicit Places using invariants and state equation in 13303 ms returned []
Implicit Place search using SMT with State Equation took 14101 ms to find 0 implicit places.
[2023-03-15 05:39:56] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:39:56] [INFO ] Invariant cache hit.
[2023-03-15 05:39:58] [INFO ] Dead Transitions using invariants and state equation in 1735 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17622 ms. Remains : 790/790 places, 1482/1482 transitions.
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-01 finished in 76040 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' '!(((p0&&G((!p1&&X(!p0)))) U X(X(X(G(!p2))))))'
Support contains 43 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 800 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 800 transition count 1482
Applied a total of 20 rules in 26 ms. Remains 800 /810 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-15 05:39:58] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 800 cols
[2023-03-15 05:39:58] [INFO ] Computed 56 place invariants in 19 ms
[2023-03-15 05:40:00] [INFO ] Dead Transitions using invariants and state equation in 1838 ms found 0 transitions.
[2023-03-15 05:40:00] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:40:00] [INFO ] Invariant cache hit.
[2023-03-15 05:40:00] [INFO ] Implicit Places using invariants in 729 ms returned []
[2023-03-15 05:40:00] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:40:00] [INFO ] Invariant cache hit.
[2023-03-15 05:40:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:40:09] [INFO ] Implicit Places using invariants and state equation in 8805 ms returned []
Implicit Place search using SMT with State Equation took 9534 ms to find 0 implicit places.
[2023-03-15 05:40:09] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:40:09] [INFO ] Invariant cache hit.
[2023-03-15 05:40:11] [INFO ] Dead Transitions using invariants and state equation in 1879 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 800/810 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13282 ms. Remains : 800/810 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 356 ms :[true, p2, (OR p2 p0 p1), p2, p2, p2, p2, p2, p2]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 8}], [{ cond=(OR p0 p1 p2), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(OR p0 p1), acceptance={} source=3 dest: 8}], [{ cond=(OR (NOT p0) p1), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(OR p0 p1), acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={} source=7 dest: 8}], [{ cond=p2, acceptance={} source=8 dest: 0}, { cond=(NOT p2), acceptance={} source=8 dest: 8}]], initial=4, aps=[p0:(OR (AND (GEQ s422 1) (GEQ s557 1)) (AND (GEQ s422 1) (GEQ s601 1)) (AND (GEQ s422 1) (GEQ s558 1)) (AND (GEQ s422 1) (GEQ s456 1)) (AND (GEQ s422 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 63 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-02 finished in 13684 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 71 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 800 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 800 transition count 1482
Applied a total of 20 rules in 24 ms. Remains 800 /810 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-15 05:40:12] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:40:12] [INFO ] Invariant cache hit.
[2023-03-15 05:40:13] [INFO ] Dead Transitions using invariants and state equation in 1831 ms found 0 transitions.
[2023-03-15 05:40:13] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:40:13] [INFO ] Invariant cache hit.
[2023-03-15 05:40:14] [INFO ] Implicit Places using invariants in 684 ms returned [101, 199, 247, 438, 511, 551, 554, 607, 756, 797]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 685 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 790/810 places, 1482/1492 transitions.
Applied a total of 0 rules in 18 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2561 ms. Remains : 790/810 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (OR (LT s376 1) (LT s400 1)) (OR (LT s292 1) (LT s400 1)) (OR (LT s400 1) (LT s670 1)) (OR (LT s63 1) (LT s400 1)) (OR (LT s394 1) (LT s400 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 674 ms.
Product exploration explored 100000 steps with 33333 reset in 680 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 46 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-03 finished in 4121 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 G(!p1)))'
Support contains 98 out of 810 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 810 transition count 1422
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 740 transition count 1422
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 740 transition count 1322
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 340 place count 640 transition count 1322
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 2 with 180 rules applied. Total rules applied 520 place count 550 transition count 1232
Applied a total of 520 rules in 75 ms. Remains 550 /810 variables (removed 260) and now considering 1232/1492 (removed 260) transitions.
[2023-03-15 05:40:16] [INFO ] Flow matrix only has 1212 transitions (discarded 20 similar events)
// Phase 1: matrix 1212 rows 550 cols
[2023-03-15 05:40:16] [INFO ] Computed 56 place invariants in 20 ms
[2023-03-15 05:40:17] [INFO ] Dead Transitions using invariants and state equation in 952 ms found 0 transitions.
[2023-03-15 05:40:17] [INFO ] Flow matrix only has 1212 transitions (discarded 20 similar events)
[2023-03-15 05:40:17] [INFO ] Invariant cache hit.
[2023-03-15 05:40:17] [INFO ] Implicit Places using invariants in 455 ms returned [63, 132, 163, 290, 338, 365, 368, 406, 518, 548]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 458 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 540/810 places, 1232/1492 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 531 transition count 1223
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 531 transition count 1223
Applied a total of 18 rules in 31 ms. Remains 531 /540 variables (removed 9) and now considering 1223/1232 (removed 9) transitions.
[2023-03-15 05:40:17] [INFO ] Flow matrix only has 1203 transitions (discarded 20 similar events)
// Phase 1: matrix 1203 rows 531 cols
[2023-03-15 05:40:17] [INFO ] Computed 46 place invariants in 21 ms
[2023-03-15 05:40:18] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-15 05:40:18] [INFO ] Flow matrix only has 1203 transitions (discarded 20 similar events)
[2023-03-15 05:40:18] [INFO ] Invariant cache hit.
[2023-03-15 05:40:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:40:31] [INFO ] Implicit Places using invariants and state equation in 13301 ms returned []
Implicit Place search using SMT with State Equation took 13782 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 531/810 places, 1223/1492 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15299 ms. Remains : 531/810 places, 1223/1492 transitions.
Stuttering acceptance computed with spot in 97 ms :[p1, p0]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (LT s243 1) (LT s263 1)) (OR (LT s190 1) (LT s263 1)) (OR (LT s263 1) (LT s445 1)) (OR (LT s43 1) (LT s263 1)) (OR (LT s257 1) (LT s263 1)) (O...], 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 39055 steps with 1525 reset in 960 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-04 finished in 16375 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&&X(F(p0))) U X(G((X(p0)||p1))))))'
Support contains 81 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Applied a total of 0 rules in 17 ms. Remains 810 /810 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2023-03-15 05:40:32] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
// Phase 1: matrix 1472 rows 810 cols
[2023-03-15 05:40:32] [INFO ] Computed 56 place invariants in 22 ms
[2023-03-15 05:40:34] [INFO ] Dead Transitions using invariants and state equation in 1915 ms found 0 transitions.
[2023-03-15 05:40:34] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-15 05:40:34] [INFO ] Invariant cache hit.
[2023-03-15 05:40:35] [INFO ] Implicit Places using invariants in 700 ms returned [101, 199, 247, 441, 516, 557, 560, 614, 765, 807]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 702 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 800/810 places, 1492/1492 transitions.
Applied a total of 0 rules in 11 ms. Remains 800 /800 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2648 ms. Remains : 800/810 places, 1492/1492 transitions.
Stuttering acceptance computed with spot in 237 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-06 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: 4}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 4}, { cond=(NOT p1), acceptance={0} source=3 dest: 6}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=(AND p0 p1), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=1, aps=[p0:(OR (GEQ s231 1) (GEQ s79 1) (GEQ s712 1) (GEQ s427 1) (GEQ s275 1) (GEQ s172 1) (GEQ s100 1) (GEQ s551 1) (GEQ s56 1) (GEQ s315 1)), p1:(OR (AND (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-06 finished in 2913 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(X((p0 U G(X(X((p1 U p2))))))) U X(p0))))'
Support contains 2 out of 810 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 800 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 800 transition count 1482
Applied a total of 20 rules in 30 ms. Remains 800 /810 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-15 05:40:35] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 800 cols
[2023-03-15 05:40:35] [INFO ] Computed 56 place invariants in 20 ms
[2023-03-15 05:40:37] [INFO ] Dead Transitions using invariants and state equation in 1906 ms found 0 transitions.
[2023-03-15 05:40:37] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:40:37] [INFO ] Invariant cache hit.
[2023-03-15 05:40:38] [INFO ] Implicit Places using invariants in 742 ms returned [101, 199, 247, 438, 511, 551, 554, 607, 756, 797]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 745 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 790/810 places, 1482/1492 transitions.
Applied a total of 0 rules in 10 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2694 ms. Remains : 790/810 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s458 1) (GEQ s521 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]]
Stuttering criterion allowed to conclude after 795 steps with 0 reset in 6 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-12 finished in 2790 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((p0 U G((p1&&(p2 U p3)))))))'
Support contains 8 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 800 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 800 transition count 1482
Applied a total of 20 rules in 20 ms. Remains 800 /810 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-15 05:40:38] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:40:38] [INFO ] Invariant cache hit.
[2023-03-15 05:40:40] [INFO ] Dead Transitions using invariants and state equation in 1847 ms found 0 transitions.
[2023-03-15 05:40:40] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-15 05:40:40] [INFO ] Invariant cache hit.
[2023-03-15 05:40:40] [INFO ] Implicit Places using invariants in 723 ms returned [101, 199, 247, 438, 511, 551, 554, 607, 756, 797]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 725 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 790/810 places, 1482/1492 transitions.
Applied a total of 0 rules in 12 ms. Remains 790 /790 variables (removed 0) and now considering 1482/1482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2606 ms. Remains : 790/810 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p3)), true, (NOT p3), (OR (NOT p3) (NOT p1)), (NOT p3)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (AND p1 p3 p0) (AND p1 p2 p0)), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p1) p0) (AND (NOT p3) (NOT p2) p0)), acceptance={0} source=2 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p0))), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p3) p2 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(OR (AND p1 p3 (NOT p0)) (AND p1 p2 (NOT p0))), acceptance={} source=2 dest: 5}, { cond=(AND p1 (NOT p3) p2 p0), acceptance={0} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={0} source=4 dest: 4}], [{ cond=(OR (NOT p1) (AND (NOT p3) (NOT p2))), acceptance={} source=5 dest: 3}, { cond=(AND p1 (NOT p3) p2), acceptance={} source=5 dest: 4}, { cond=(OR (AND p1 p3) (AND p1 p2)), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2) p0), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p3) p2 (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) p2 p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(LT s520 1), p3:(AND (GEQ s442 1) (GEQ s613 1) (GEQ s767 1)), p0:(AND (GEQ s38 1) (GEQ s43 1)), p2:(AND (GEQ s260 1) (GEQ s676 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-13 finished in 2943 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(F((p0 U (p1||G(p0))))))))'
Found a Shortening insensitive property : PolyORBLF-PT-S02J06T10-LTLFireability-01
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 21 out of 810 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 810/810 places, 1492/1492 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 810 transition count 1452
Reduce places removed 40 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 50 rules applied. Total rules applied 90 place count 770 transition count 1442
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 100 place count 760 transition count 1442
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 100 place count 760 transition count 1332
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 320 place count 650 transition count 1332
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 480 place count 570 transition count 1252
Applied a total of 480 rules in 71 ms. Remains 570 /810 variables (removed 240) and now considering 1252/1492 (removed 240) transitions.
[2023-03-15 05:40:41] [INFO ] Flow matrix only has 1232 transitions (discarded 20 similar events)
// Phase 1: matrix 1232 rows 570 cols
[2023-03-15 05:40:41] [INFO ] Computed 56 place invariants in 16 ms
[2023-03-15 05:40:42] [INFO ] Dead Transitions using invariants and state equation in 966 ms found 0 transitions.
[2023-03-15 05:40:42] [INFO ] Flow matrix only has 1232 transitions (discarded 20 similar events)
[2023-03-15 05:40:42] [INFO ] Invariant cache hit.
[2023-03-15 05:40:43] [INFO ] Implicit Places using invariants in 582 ms returned [65, 137, 169, 302, 354, 382, 385, 424, 537, 568]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 584 ms to find 10 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 560/810 places, 1252/1492 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 551 transition count 1243
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 551 transition count 1243
Applied a total of 18 rules in 26 ms. Remains 551 /560 variables (removed 9) and now considering 1243/1252 (removed 9) transitions.
[2023-03-15 05:40:43] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
// Phase 1: matrix 1223 rows 551 cols
[2023-03-15 05:40:43] [INFO ] Computed 46 place invariants in 19 ms
[2023-03-15 05:40:43] [INFO ] Implicit Places using invariants in 550 ms returned []
[2023-03-15 05:40:43] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:40:43] [INFO ] Invariant cache hit.
[2023-03-15 05:40:44] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:40:54] [INFO ] Implicit Places using invariants and state equation in 10413 ms returned []
Implicit Place search using SMT with State Equation took 10965 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 551/810 places, 1243/1492 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 12613 ms. Remains : 551/810 places, 1243/1492 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NOT (OR (GEQ s399 1) (GEQ s203 1) (GEQ s124 1) (GEQ s172 1) (GEQ s123 1) (GEQ s321 1) (GEQ s328 1) (GEQ s494 1) (GEQ s243 1) (GEQ s34 1))) (OR (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3806 reset in 693 ms.
Product exploration explored 100000 steps with 3801 reset in 690 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 05:40:55] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:40:55] [INFO ] Invariant cache hit.
[2023-03-15 05:40:55] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-15 05:40:55] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 23 ms returned sat
[2023-03-15 05:40:55] [INFO ] After 116ms 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 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true, (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 228 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-15 05:40:56] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:40:56] [INFO ] Invariant cache hit.
[2023-03-15 05:40:56] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-15 05:40:57] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 98 ms returned sat
[2023-03-15 05:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 05:40:58] [INFO ] [Real]Absence check using state equation in 1667 ms returned sat
[2023-03-15 05:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 05:40:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-15 05:40:59] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 71 ms returned sat
[2023-03-15 05:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 05:41:02] [INFO ] [Nat]Absence check using state equation in 2692 ms returned sat
[2023-03-15 05:41:02] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:41:02] [INFO ] [Nat]Added 120 Read/Feed constraints in 373 ms returned sat
[2023-03-15 05:41:02] [INFO ] Deduced a trap composed of 46 places in 196 ms of which 0 ms to minimize.
[2023-03-15 05:41:03] [INFO ] Deduced a trap composed of 46 places in 186 ms of which 1 ms to minimize.
[2023-03-15 05:41:03] [INFO ] Deduced a trap composed of 62 places in 182 ms of which 1 ms to minimize.
[2023-03-15 05:41:03] [INFO ] Deduced a trap composed of 46 places in 174 ms of which 1 ms to minimize.
[2023-03-15 05:41:03] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 0 ms to minimize.
[2023-03-15 05:41:03] [INFO ] Deduced a trap composed of 47 places in 80 ms of which 1 ms to minimize.
[2023-03-15 05:41:04] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 1 ms to minimize.
[2023-03-15 05:41:04] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 0 ms to minimize.
[2023-03-15 05:41:04] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 0 ms to minimize.
[2023-03-15 05:41:04] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1797 ms
[2023-03-15 05:41:04] [INFO ] Computed and/alt/rep : 441/919/431 causal constraints (skipped 790 transitions) in 65 ms.
[2023-03-15 05:41:06] [INFO ] Added : 154 causal constraints over 31 iterations in 2073 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 21 out of 551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 551/551 places, 1243/1243 transitions.
Applied a total of 0 rules in 7 ms. Remains 551 /551 variables (removed 0) and now considering 1243/1243 (removed 0) transitions.
[2023-03-15 05:41:06] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:06] [INFO ] Invariant cache hit.
[2023-03-15 05:41:07] [INFO ] Dead Transitions using invariants and state equation in 920 ms found 0 transitions.
[2023-03-15 05:41:07] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:07] [INFO ] Invariant cache hit.
[2023-03-15 05:41:07] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-15 05:41:07] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:07] [INFO ] Invariant cache hit.
[2023-03-15 05:41:08] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:41:17] [INFO ] Implicit Places using invariants and state equation in 9299 ms returned []
Implicit Place search using SMT with State Equation took 9850 ms to find 0 implicit places.
[2023-03-15 05:41:17] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:17] [INFO ] Invariant cache hit.
[2023-03-15 05:41:18] [INFO ] Dead Transitions using invariants and state equation in 963 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11741 ms. Remains : 551/551 places, 1243/1243 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p1), true]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-15 05:41:18] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:18] [INFO ] Invariant cache hit.
[2023-03-15 05:41:19] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2023-03-15 05:41:19] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 104 ms returned sat
[2023-03-15 05:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 05:41:21] [INFO ] [Real]Absence check using state equation in 1706 ms returned sat
[2023-03-15 05:41:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 05:41:21] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-15 05:41:22] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 73 ms returned sat
[2023-03-15 05:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 05:41:24] [INFO ] [Nat]Absence check using state equation in 2681 ms returned sat
[2023-03-15 05:41:24] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:41:25] [INFO ] [Nat]Added 120 Read/Feed constraints in 380 ms returned sat
[2023-03-15 05:41:25] [INFO ] Deduced a trap composed of 46 places in 194 ms of which 0 ms to minimize.
[2023-03-15 05:41:25] [INFO ] Deduced a trap composed of 46 places in 197 ms of which 1 ms to minimize.
[2023-03-15 05:41:25] [INFO ] Deduced a trap composed of 62 places in 191 ms of which 1 ms to minimize.
[2023-03-15 05:41:26] [INFO ] Deduced a trap composed of 46 places in 191 ms of which 0 ms to minimize.
[2023-03-15 05:41:26] [INFO ] Deduced a trap composed of 15 places in 173 ms of which 1 ms to minimize.
[2023-03-15 05:41:26] [INFO ] Deduced a trap composed of 47 places in 72 ms of which 1 ms to minimize.
[2023-03-15 05:41:26] [INFO ] Deduced a trap composed of 46 places in 63 ms of which 0 ms to minimize.
[2023-03-15 05:41:26] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 0 ms to minimize.
[2023-03-15 05:41:26] [INFO ] Deduced a trap composed of 46 places in 38 ms of which 0 ms to minimize.
[2023-03-15 05:41:26] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1816 ms
[2023-03-15 05:41:27] [INFO ] Computed and/alt/rep : 441/919/431 causal constraints (skipped 790 transitions) in 69 ms.
[2023-03-15 05:41:29] [INFO ] Added : 154 causal constraints over 31 iterations in 2197 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 3794 reset in 522 ms.
Product exploration explored 100000 steps with 3815 reset in 538 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 21 out of 551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 551/551 places, 1243/1243 transitions.
Applied a total of 0 rules in 28 ms. Remains 551 /551 variables (removed 0) and now considering 1243/1243 (removed 0) transitions.
[2023-03-15 05:41:30] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:30] [INFO ] Invariant cache hit.
[2023-03-15 05:41:31] [INFO ] Dead Transitions using invariants and state equation in 915 ms found 0 transitions.
[2023-03-15 05:41:31] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-15 05:41:31] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:31] [INFO ] Invariant cache hit.
[2023-03-15 05:41:32] [INFO ] Dead Transitions using invariants and state equation in 952 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1959 ms. Remains : 551/551 places, 1243/1243 transitions.
Support contains 21 out of 551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 551/551 places, 1243/1243 transitions.
Applied a total of 0 rules in 4 ms. Remains 551 /551 variables (removed 0) and now considering 1243/1243 (removed 0) transitions.
[2023-03-15 05:41:32] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:32] [INFO ] Invariant cache hit.
[2023-03-15 05:41:33] [INFO ] Dead Transitions using invariants and state equation in 939 ms found 0 transitions.
[2023-03-15 05:41:33] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:33] [INFO ] Invariant cache hit.
[2023-03-15 05:41:34] [INFO ] Implicit Places using invariants in 574 ms returned []
[2023-03-15 05:41:34] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:34] [INFO ] Invariant cache hit.
[2023-03-15 05:41:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-15 05:41:44] [INFO ] Implicit Places using invariants and state equation in 10164 ms returned []
Implicit Place search using SMT with State Equation took 10739 ms to find 0 implicit places.
[2023-03-15 05:41:44] [INFO ] Flow matrix only has 1223 transitions (discarded 20 similar events)
[2023-03-15 05:41:44] [INFO ] Invariant cache hit.
[2023-03-15 05:41:45] [INFO ] Dead Transitions using invariants and state equation in 941 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12627 ms. Remains : 551/551 places, 1243/1243 transitions.
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-01 finished in 64094 ms.
[2023-03-15 05:41:45] [INFO ] Flatten gal took : 71 ms
[2023-03-15 05:41:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-15 05:41:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 810 places, 1492 transitions and 6370 arcs took 11 ms.
Total runtime 222933 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBLF-PT-S02J06T10
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678858911581

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 PolyORBLF-PT-S02J06T10-LTLFireability-01
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for PolyORBLF-PT-S02J06T10-LTLFireability-01
lola: result : true
lola: markings : 283813
lola: fired transitions : 816996
lola: time used : 4.000000
lola: memory pages used : 3
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PolyORBLF-PT-S02J06T10-LTLFireability-01: LTL true LTL model checker


Time elapsed: 5 secs. Pages in use: 3

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-S02J06T10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PolyORBLF-PT-S02J06T10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r295-tall-167873948000532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T10.tgz
mv PolyORBLF-PT-S02J06T10 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 ;