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.r071-smll-167814397600172.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CircularTrains-PT-096, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397600172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 04:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 04:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 04:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 04:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 04:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 73K Mar 5 18:22 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 CircularTrains-PT-096-LTLFireability-00
FORMULA_NAME CircularTrains-PT-096-LTLFireability-01
FORMULA_NAME CircularTrains-PT-096-LTLFireability-02
FORMULA_NAME CircularTrains-PT-096-LTLFireability-03
FORMULA_NAME CircularTrains-PT-096-LTLFireability-04
FORMULA_NAME CircularTrains-PT-096-LTLFireability-05
FORMULA_NAME CircularTrains-PT-096-LTLFireability-06
FORMULA_NAME CircularTrains-PT-096-LTLFireability-07
FORMULA_NAME CircularTrains-PT-096-LTLFireability-08
FORMULA_NAME CircularTrains-PT-096-LTLFireability-09
FORMULA_NAME CircularTrains-PT-096-LTLFireability-10
FORMULA_NAME CircularTrains-PT-096-LTLFireability-11
FORMULA_NAME CircularTrains-PT-096-LTLFireability-12
FORMULA_NAME CircularTrains-PT-096-LTLFireability-13
FORMULA_NAME CircularTrains-PT-096-LTLFireability-14
FORMULA_NAME CircularTrains-PT-096-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678250435907

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=CircularTrains-PT-096
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 04:40:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 04:40:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 04:40:39] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2023-03-08 04:40:39] [INFO ] Transformed 192 places.
[2023-03-08 04:40:39] [INFO ] Transformed 96 transitions.
[2023-03-08 04:40:39] [INFO ] Parsed PT model containing 192 places and 96 transitions and 384 arcs in 249 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CircularTrains-PT-096-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 96/96 transitions.
Applied a total of 0 rules in 59 ms. Remains 192 /192 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 192 cols
[2023-03-08 04:40:40] [INFO ] Computed 97 place invariants in 28 ms
[2023-03-08 04:40:40] [INFO ] Implicit Places using invariants in 656 ms returned [5, 8, 10, 14, 20, 27, 29, 37, 39, 49, 109, 115, 116, 125, 144, 155, 162, 164, 166, 168, 174, 177, 178, 183, 186]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 713 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 167/192 places, 96/96 transitions.
Applied a total of 0 rules in 21 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 794 ms. Remains : 167/192 places, 96/96 transitions.
Support contains 42 out of 167 places after structural reductions.
[2023-03-08 04:40:41] [INFO ] Flatten gal took : 71 ms
[2023-03-08 04:40:41] [INFO ] Flatten gal took : 29 ms
[2023-03-08 04:40:41] [INFO ] Input system was already deterministic with 96 transitions.
Support contains 40 out of 167 places (down from 42) after GAL structural reductions.
Finished random walk after 406 steps, including 0 resets, run visited all 20 properties in 95 ms. (steps per millisecond=4 )
FORMULA CircularTrains-PT-096-LTLFireability-04 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(p0)))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 167 transition count 76
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 147 transition count 76
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 40 place count 147 transition count 73
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 46 place count 144 transition count 73
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 56 place count 139 transition count 68
Applied a total of 56 rules in 44 ms. Remains 139 /167 variables (removed 28) and now considering 68/96 (removed 28) transitions.
// Phase 1: matrix 68 rows 139 cols
[2023-03-08 04:40:42] [INFO ] Computed 72 place invariants in 4 ms
[2023-03-08 04:40:42] [INFO ] Implicit Places using invariants in 173 ms returned [3, 94, 132, 135, 136]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 175 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/167 places, 68/96 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 134 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 133 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 132 transition count 66
Applied a total of 4 rules in 13 ms. Remains 132 /134 variables (removed 2) and now considering 66/68 (removed 2) transitions.
// Phase 1: matrix 66 rows 132 cols
[2023-03-08 04:40:42] [INFO ] Computed 67 place invariants in 3 ms
[2023-03-08 04:40:42] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-08 04:40:42] [INFO ] Invariant cache hit.
[2023-03-08 04:40:42] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 132/167 places, 66/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 755 ms. Remains : 132/167 places, 66/96 transitions.
Stuttering acceptance computed with spot in 348 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-01 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:(OR (LT s46 1) (LT s129 1) (LT s0 1) (LT s110 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]]
Product exploration explored 100000 steps with 880 reset in 883 ms.
Product exploration explored 100000 steps with 808 reset in 542 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)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 304 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Finished random walk after 125 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=25 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 212 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 66/66 transitions.
Applied a total of 0 rules in 11 ms. Remains 132 /132 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-08 04:40:45] [INFO ] Invariant cache hit.
[2023-03-08 04:40:45] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-08 04:40:45] [INFO ] Invariant cache hit.
[2023-03-08 04:40:46] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2023-03-08 04:40:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:40:46] [INFO ] Invariant cache hit.
[2023-03-08 04:40:46] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 730 ms. Remains : 132/132 places, 66/66 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Finished random walk after 230 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=32 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 205 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 769 reset in 735 ms.
Product exploration explored 100000 steps with 889 reset in 509 ms.
Support contains 4 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 66/66 transitions.
Applied a total of 0 rules in 6 ms. Remains 132 /132 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-08 04:40:48] [INFO ] Invariant cache hit.
[2023-03-08 04:40:48] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-08 04:40:48] [INFO ] Invariant cache hit.
[2023-03-08 04:40:48] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
[2023-03-08 04:40:48] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 04:40:48] [INFO ] Invariant cache hit.
[2023-03-08 04:40:49] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 743 ms. Remains : 132/132 places, 66/66 transitions.
Treatment of property CircularTrains-PT-096-LTLFireability-01 finished in 7132 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)&&X(X(X((X(p1)||G(p2)))))))'
Support contains 6 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 6 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 04:40:49] [INFO ] Computed 72 place invariants in 4 ms
[2023-03-08 04:40:49] [INFO ] Implicit Places using invariants in 219 ms returned [1, 4, 110, 159, 161, 162, 164]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 221 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/167 places, 96/96 transitions.
Applied a total of 0 rules in 6 ms. Remains 160 /160 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 235 ms. Remains : 160/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 580 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-02 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=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}, { cond=p2, acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p2), acceptance={} source=8 dest: 7}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(OR (LT s12 1) (LT s158 1)), p2:(OR (LT s104 1) (LT s147 1)), p1:(OR (LT s49 1) (LT s101 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-096-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-02 finished in 849 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 6 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 167 transition count 77
Reduce places removed 19 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 20 rules applied. Total rules applied 39 place count 148 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 40 place count 147 transition count 76
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 40 place count 147 transition count 72
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 48 place count 143 transition count 72
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 58 place count 138 transition count 67
Applied a total of 58 rules in 30 ms. Remains 138 /167 variables (removed 29) and now considering 67/96 (removed 29) transitions.
// Phase 1: matrix 67 rows 138 cols
[2023-03-08 04:40:50] [INFO ] Computed 72 place invariants in 4 ms
[2023-03-08 04:40:50] [INFO ] Implicit Places using invariants in 198 ms returned [0, 3, 94, 131, 133, 134]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 202 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/167 places, 67/96 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 132 transition count 65
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 130 transition count 65
Applied a total of 4 rules in 13 ms. Remains 130 /132 variables (removed 2) and now considering 65/67 (removed 2) transitions.
// Phase 1: matrix 65 rows 130 cols
[2023-03-08 04:40:50] [INFO ] Computed 66 place invariants in 5 ms
[2023-03-08 04:40:50] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-08 04:40:50] [INFO ] Invariant cache hit.
[2023-03-08 04:40:50] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 130/167 places, 65/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 743 ms. Remains : 130/167 places, 65/96 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s12 1) (GEQ s53 1) (GEQ s47 1) (GEQ s127 1) (GEQ s5 1) (GEQ s52 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 634 ms.
Product exploration explored 100000 steps with 0 reset in 741 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 : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 179 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Finished random walk after 338 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=56 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 224 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-08 04:40:52] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 1 factoid took 206 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-096-LTLFireability-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-096-LTLFireability-03 finished in 3141 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((F(G(!p0)) U (X(X(p1)) U !X(p0))))))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 19 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 04:40:53] [INFO ] Computed 72 place invariants in 4 ms
[2023-03-08 04:40:53] [INFO ] Implicit Places using invariants in 299 ms returned [1, 4, 159, 161, 162, 164]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 301 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 322 ms. Remains : 161/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 107 ms :[p0, p0]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s108 1) (GEQ s158 1)), p1:(AND (GEQ s12 1) (GEQ s159 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 204 reset in 684 ms.
Product exploration explored 100000 steps with 188 reset in 460 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 p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 521 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[p0, p0]
Finished random walk after 125 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0), (F p1)]
Knowledge based reduction with 4 factoid took 464 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[p0, p0]
Stuttering acceptance computed with spot in 108 ms :[p0, p0]
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 161 cols
[2023-03-08 04:40:56] [INFO ] Computed 66 place invariants in 3 ms
[2023-03-08 04:40:56] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-08 04:40:56] [INFO ] Invariant cache hit.
[2023-03-08 04:40:56] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
[2023-03-08 04:40:56] [INFO ] Invariant cache hit.
[2023-03-08 04:40:56] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 864 ms. Remains : 161/161 places, 96/96 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) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 349 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[p0, p0]
Finished random walk after 77 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0), (F p1)]
Knowledge based reduction with 4 factoid took 413 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[p0, p0]
Stuttering acceptance computed with spot in 108 ms :[p0, p0]
Stuttering acceptance computed with spot in 107 ms :[p0, p0]
Product exploration explored 100000 steps with 215 reset in 647 ms.
Product exploration explored 100000 steps with 200 reset in 422 ms.
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-08 04:40:59] [INFO ] Invariant cache hit.
[2023-03-08 04:40:59] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-08 04:40:59] [INFO ] Invariant cache hit.
[2023-03-08 04:41:00] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
[2023-03-08 04:41:00] [INFO ] Invariant cache hit.
[2023-03-08 04:41:00] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 740 ms. Remains : 161/161 places, 96/96 transitions.
Treatment of property CircularTrains-PT-096-LTLFireability-05 finished in 7182 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&F(p1))))))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 04:41:00] [INFO ] Computed 72 place invariants in 4 ms
[2023-03-08 04:41:00] [INFO ] Implicit Places using invariants in 214 ms returned [1, 4, 110, 159, 161, 162, 164]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 217 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 160 /160 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 222 ms. Remains : 160/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s107 1) (LT s139 1)), p1:(OR (LT s18 1) (LT s115 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 333 steps with 9 reset in 4 ms.
FORMULA CircularTrains-PT-096-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-06 finished in 502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1)&&F(!p2))))'
Support contains 8 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 167 transition count 79
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 150 transition count 79
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 34 place count 150 transition count 73
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 46 place count 144 transition count 73
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 56 place count 139 transition count 68
Applied a total of 56 rules in 20 ms. Remains 139 /167 variables (removed 28) and now considering 68/96 (removed 28) transitions.
// Phase 1: matrix 68 rows 139 cols
[2023-03-08 04:41:00] [INFO ] Computed 72 place invariants in 2 ms
[2023-03-08 04:41:01] [INFO ] Implicit Places using invariants in 188 ms returned [0, 3, 131, 133, 134]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 190 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/167 places, 68/96 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 134 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 133 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 132 transition count 66
Applied a total of 4 rules in 14 ms. Remains 132 /134 variables (removed 2) and now considering 66/68 (removed 2) transitions.
// Phase 1: matrix 66 rows 132 cols
[2023-03-08 04:41:01] [INFO ] Computed 67 place invariants in 3 ms
[2023-03-08 04:41:01] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-08 04:41:01] [INFO ] Invariant cache hit.
[2023-03-08 04:41:01] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 132/167 places, 66/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 693 ms. Remains : 132/167 places, 66/96 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s47 1) (LT s129 1)), p1:(AND (GEQ s112 1) (GEQ s131 1) (GEQ s90 1) (GEQ s114 1)), p2:(AND (GEQ s91 1) (GEQ s128 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 31 reset in 630 ms.
Product exploration explored 100000 steps with 37 reset in 486 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 297 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Finished random walk after 132 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F p2), (F p1)]
Knowledge based reduction with 3 factoid took 555 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
[2023-03-08 04:41:04] [INFO ] Invariant cache hit.
[2023-03-08 04:41:04] [INFO ] [Real]Absence check using 63 positive place invariants in 33 ms returned sat
[2023-03-08 04:41:04] [INFO ] [Real]Absence check using 63 positive and 4 generalized place invariants in 10 ms returned sat
[2023-03-08 04:41:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:41:04] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-08 04:41:04] [INFO ] Computed and/alt/rep : 34/66/34 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-08 04:41:04] [INFO ] Added : 32 causal constraints over 7 iterations in 199 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 8 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 66/66 transitions.
Applied a total of 0 rules in 6 ms. Remains 132 /132 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-08 04:41:04] [INFO ] Invariant cache hit.
[2023-03-08 04:41:05] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-08 04:41:05] [INFO ] Invariant cache hit.
[2023-03-08 04:41:05] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
[2023-03-08 04:41:05] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 04:41:05] [INFO ] Invariant cache hit.
[2023-03-08 04:41:05] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 675 ms. Remains : 132/132 places, 66/66 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) (NOT p2)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 441 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Finished random walk after 27 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F p2), (F p1)]
Knowledge based reduction with 3 factoid took 547 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
[2023-03-08 04:41:07] [INFO ] Invariant cache hit.
[2023-03-08 04:41:07] [INFO ] [Real]Absence check using 63 positive place invariants in 31 ms returned sat
[2023-03-08 04:41:07] [INFO ] [Real]Absence check using 63 positive and 4 generalized place invariants in 9 ms returned sat
[2023-03-08 04:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:41:07] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-08 04:41:07] [INFO ] Computed and/alt/rep : 34/66/34 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-08 04:41:07] [INFO ] Added : 32 causal constraints over 7 iterations in 159 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p1) (NOT p0) p2), (NOT p0), (NOT p1), p2]
Product exploration explored 100000 steps with 83 reset in 703 ms.
Product exploration explored 100000 steps with 25 reset in 698 ms.
Support contains 8 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 66/66 transitions.
Applied a total of 0 rules in 8 ms. Remains 132 /132 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2023-03-08 04:41:09] [INFO ] Invariant cache hit.
[2023-03-08 04:41:09] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-08 04:41:09] [INFO ] Invariant cache hit.
[2023-03-08 04:41:09] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
[2023-03-08 04:41:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:41:09] [INFO ] Invariant cache hit.
[2023-03-08 04:41:09] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 511 ms. Remains : 132/132 places, 66/66 transitions.
Treatment of property CircularTrains-PT-096-LTLFireability-08 finished in 9016 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((X(p0)&&(p0||G(p1))))))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 04:41:09] [INFO ] Computed 72 place invariants in 1 ms
[2023-03-08 04:41:10] [INFO ] Implicit Places using invariants in 207 ms returned [1, 4, 110, 161, 162, 164]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 210 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/167 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 214 ms. Remains : 161/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (GEQ s122 1) (GEQ s156 1)), p1:(AND (GEQ s16 1) (GEQ s68 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-096-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-09 finished in 408 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(X(((G(p0) U p1)||F(p2)))))))'
Support contains 6 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-08 04:41:10] [INFO ] Invariant cache hit.
[2023-03-08 04:41:10] [INFO ] Implicit Places using invariants in 194 ms returned [1, 4, 110, 159, 161, 164]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 195 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/167 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 201 ms. Remains : 161/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 388 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s111 1) (GEQ s157 1)), p0:(AND (GEQ s92 1) (GEQ s119 1)), p2:(AND (GEQ s4 1) (GEQ s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6669 reset in 649 ms.
Product exploration explored 100000 steps with 6855 reset in 478 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) p2), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Finished random walk after 121 steps, including 0 resets, run visited all 5 properties in 14 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), true]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (AND (NOT p0) (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 2 factoid took 306 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 385 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 382 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 161 cols
[2023-03-08 04:41:13] [INFO ] Computed 66 place invariants in 2 ms
[2023-03-08 04:41:13] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-08 04:41:13] [INFO ] Invariant cache hit.
[2023-03-08 04:41:14] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
[2023-03-08 04:41:14] [INFO ] Invariant cache hit.
[2023-03-08 04:41:14] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 749 ms. Remains : 161/161 places, 96/96 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) (NOT p1) p2), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 376 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Finished random walk after 54 steps, including 0 resets, run visited all 5 properties in 4 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), true]
False Knowledge obtained : [(F (AND p0 (NOT p2))), (F (AND (NOT p0) (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 2 factoid took 414 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 389 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 394 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 397 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 6717 reset in 745 ms.
Product exploration explored 100000 steps with 6772 reset in 848 ms.
Applying partial POR strategy [false, false, false, false, true, true, true]
Stuttering acceptance computed with spot in 392 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 161 transition count 96
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 28 place count 161 transition count 96
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 161 transition count 96
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 31 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 161 transition count 96
Deduced a syphon composed of 31 places in 1 ms
Applied a total of 31 rules in 40 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-08 04:41:18] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 96 rows 161 cols
[2023-03-08 04:41:18] [INFO ] Computed 66 place invariants in 2 ms
[2023-03-08 04:41:18] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/161 places, 96/96 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 245 ms. Remains : 161/161 places, 96/96 transitions.
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 96/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 161 cols
[2023-03-08 04:41:18] [INFO ] Computed 66 place invariants in 3 ms
[2023-03-08 04:41:19] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-08 04:41:19] [INFO ] Invariant cache hit.
[2023-03-08 04:41:19] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
[2023-03-08 04:41:19] [INFO ] Invariant cache hit.
[2023-03-08 04:41:19] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 773 ms. Remains : 161/161 places, 96/96 transitions.
Treatment of property CircularTrains-PT-096-LTLFireability-10 finished in 9397 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 U (X(X(p2))&&p1)))'
Support contains 6 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 167 /167 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 167 cols
[2023-03-08 04:41:19] [INFO ] Computed 72 place invariants in 2 ms
[2023-03-08 04:41:19] [INFO ] Implicit Places using invariants in 193 ms returned [1, 4, 110, 159, 161, 162]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 197 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/167 places, 96/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 161 /161 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 206 ms. Remains : 161/167 places, 96/96 transitions.
Stuttering acceptance computed with spot in 416 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 6}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 7}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=7 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=7 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=7 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=7 dest: 7}]], initial=5, aps=[p2:(OR (LT s62 1) (LT s158 1)), p1:(AND (GEQ s50 1) (GEQ s113 1)), p0:(AND (GEQ s20 1) (GEQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 137 steps with 45 reset in 1 ms.
FORMULA CircularTrains-PT-096-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-12 finished in 648 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 U p1))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 167 transition count 78
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 149 transition count 78
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 36 place count 149 transition count 71
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 50 place count 142 transition count 71
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 60 place count 137 transition count 66
Applied a total of 60 rules in 17 ms. Remains 137 /167 variables (removed 30) and now considering 66/96 (removed 30) transitions.
// Phase 1: matrix 66 rows 137 cols
[2023-03-08 04:41:20] [INFO ] Computed 72 place invariants in 3 ms
[2023-03-08 04:41:20] [INFO ] Implicit Places using invariants in 258 ms returned [0, 93, 130, 132, 133, 134]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 260 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 131/167 places, 66/96 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 131 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 130 transition count 65
Applied a total of 2 rules in 8 ms. Remains 130 /131 variables (removed 1) and now considering 65/66 (removed 1) transitions.
// Phase 1: matrix 65 rows 130 cols
[2023-03-08 04:41:20] [INFO ] Computed 66 place invariants in 1 ms
[2023-03-08 04:41:20] [INFO ] Implicit Places using invariants in 207 ms returned []
[2023-03-08 04:41:20] [INFO ] Invariant cache hit.
[2023-03-08 04:41:21] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 130/167 places, 65/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 808 ms. Remains : 130/167 places, 65/96 transitions.
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p1)]
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s26 1)), p0:(AND (GEQ s94 1) (GEQ s108 1))], 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, null][true, true]]
Entered a terminal (fully accepting) state of product in 19 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-096-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLFireability-15 finished in 895 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)))'
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((F(G(!p0)) U (X(X(p1)) U !X(p0))))))'
Found a Lengthening insensitive property : CircularTrains-PT-096-LTLFireability-05
Stuttering acceptance computed with spot in 100 ms :[p0, p0]
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 167/167 places, 96/96 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 167 transition count 78
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 149 transition count 78
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 36 place count 149 transition count 72
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 48 place count 143 transition count 72
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 58 place count 138 transition count 67
Applied a total of 58 rules in 16 ms. Remains 138 /167 variables (removed 29) and now considering 67/96 (removed 29) transitions.
// Phase 1: matrix 67 rows 138 cols
[2023-03-08 04:41:21] [INFO ] Computed 72 place invariants in 2 ms
[2023-03-08 04:41:21] [INFO ] Implicit Places using invariants in 237 ms returned [0, 3, 130, 132, 133, 135]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 239 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 132/167 places, 67/96 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 132 transition count 66
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 131 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 130 transition count 65
Applied a total of 4 rules in 10 ms. Remains 130 /132 variables (removed 2) and now considering 65/67 (removed 2) transitions.
// Phase 1: matrix 65 rows 130 cols
[2023-03-08 04:41:21] [INFO ] Computed 66 place invariants in 1 ms
[2023-03-08 04:41:22] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-08 04:41:22] [INFO ] Invariant cache hit.
[2023-03-08 04:41:22] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 130/167 places, 65/96 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 772 ms. Remains : 130/167 places, 65/96 transitions.
Running random walk in product with property : CircularTrains-PT-096-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s90 1) (GEQ s127 1)), p1:(AND (GEQ s9 1) (GEQ s128 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 357 reset in 588 ms.
Product exploration explored 100000 steps with 377 reset in 448 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 p1)), true]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 306 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[p0, p0]
Finished random walk after 25 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F p0), (F p1)]
Knowledge based reduction with 3 factoid took 398 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[p0, p0]
Stuttering acceptance computed with spot in 101 ms :[p0, p0]
Support contains 4 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:41:24] [INFO ] Invariant cache hit.
[2023-03-08 04:41:24] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-08 04:41:24] [INFO ] Invariant cache hit.
[2023-03-08 04:41:24] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2023-03-08 04:41:24] [INFO ] Invariant cache hit.
[2023-03-08 04:41:25] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 669 ms. Remains : 130/130 places, 65/65 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) (NOT p1)), (X (NOT p1)), true]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 494 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[p0, p0]
Finished random walk after 81 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F p0), (F p1)]
Knowledge based reduction with 3 factoid took 409 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[p0, p0]
Stuttering acceptance computed with spot in 105 ms :[p0, p0]
Stuttering acceptance computed with spot in 104 ms :[p0, p0]
Product exploration explored 100000 steps with 354 reset in 687 ms.
Product exploration explored 100000 steps with 383 reset in 521 ms.
Support contains 4 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:41:27] [INFO ] Invariant cache hit.
[2023-03-08 04:41:27] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-08 04:41:27] [INFO ] Invariant cache hit.
[2023-03-08 04:41:28] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
[2023-03-08 04:41:28] [INFO ] Invariant cache hit.
[2023-03-08 04:41:28] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 471 ms. Remains : 130/130 places, 65/65 transitions.
Treatment of property CircularTrains-PT-096-LTLFireability-05 finished in 6994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1)&&F(!p2))))'
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(X(((G(p0) U p1)||F(p2)))))))'
[2023-03-08 04:41:28] [INFO ] Flatten gal took : 17 ms
[2023-03-08 04:41:28] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-08 04:41:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 167 places, 96 transitions and 334 arcs took 4 ms.
Total runtime 49046 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CircularTrains-PT-096
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
LTLFireability

FORMULA CircularTrains-PT-096-LTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CircularTrains-PT-096-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678250570166

--------------------
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/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
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FINAL RESULTS
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CircularTrains-PT-096-LTLFireability-01: LTL true LTL model checker
CircularTrains-PT-096-LTLFireability-05: LTL unknown AGGR
CircularTrains-PT-096-LTLFireability-08: CONJ false LTL model checker
CircularTrains-PT-096-LTLFireability-10: LTL unknown AGGR


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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CircularTrains-PT-096"
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 CircularTrains-PT-096, 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 r071-smll-167814397600172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-096.tgz
mv CircularTrains-PT-096 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 ;