fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r073-smll-167814399200188
Last Updated
May 14, 2023

About the Execution of LTSMin+red for CircularTrains-PT-384

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
466.544 256563.00 289961.00 1541.00 ???TF?FF??FF??FF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r073-smll-167814399200188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CircularTrains-PT-384, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399200188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 7.1K Feb 26 04:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 04:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 04:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 04:29 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 4.1K Feb 25 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 26 04:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 26 04:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:43 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 293K 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-384-LTLFireability-00
FORMULA_NAME CircularTrains-PT-384-LTLFireability-01
FORMULA_NAME CircularTrains-PT-384-LTLFireability-02
FORMULA_NAME CircularTrains-PT-384-LTLFireability-03
FORMULA_NAME CircularTrains-PT-384-LTLFireability-04
FORMULA_NAME CircularTrains-PT-384-LTLFireability-05
FORMULA_NAME CircularTrains-PT-384-LTLFireability-06
FORMULA_NAME CircularTrains-PT-384-LTLFireability-07
FORMULA_NAME CircularTrains-PT-384-LTLFireability-08
FORMULA_NAME CircularTrains-PT-384-LTLFireability-09
FORMULA_NAME CircularTrains-PT-384-LTLFireability-10
FORMULA_NAME CircularTrains-PT-384-LTLFireability-11
FORMULA_NAME CircularTrains-PT-384-LTLFireability-12
FORMULA_NAME CircularTrains-PT-384-LTLFireability-13
FORMULA_NAME CircularTrains-PT-384-LTLFireability-14
FORMULA_NAME CircularTrains-PT-384-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678308025225

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 20:40:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 20:40:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 20:40:28] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-08 20:40:28] [INFO ] Transformed 768 places.
[2023-03-08 20:40:28] [INFO ] Transformed 384 transitions.
[2023-03-08 20:40:28] [INFO ] Parsed PT model containing 768 places and 384 transitions and 1536 arcs in 262 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CircularTrains-PT-384-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-384-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 384/384 transitions.
Applied a total of 0 rules in 127 ms. Remains 768 /768 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 768 cols
[2023-03-08 20:40:28] [INFO ] Computed 385 place invariants in 62 ms
[2023-03-08 20:40:30] [INFO ] Implicit Places using invariants in 1650 ms returned [1, 7, 9, 17, 21, 26, 32, 42, 46, 48, 58, 63, 64, 71, 85, 86, 88, 98, 103, 107, 108, 133, 135, 137, 158, 162, 167, 174, 179, 185, 193, 198, 203, 220, 230, 245, 246, 254, 270, 276, 287, 293, 301, 331, 334, 340, 346, 347, 350, 353, 354, 357, 365, 383, 397, 403, 411, 412, 422, 426, 433, 448, 470, 475, 476, 496, 502, 504, 505, 507, 508, 522, 525, 538, 539, 545, 551, 576, 579, 580, 586, 600, 607, 619, 622, 625, 638, 643, 644, 647, 648, 662, 671, 674, 689, 693, 700, 708, 715, 718, 719, 723, 732, 740, 741, 743, 746, 747, 749, 758, 759, 760, 763]
Discarding 113 places :
Implicit Place search using SMT only with invariants took 1701 ms to find 113 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 655/768 places, 384/384 transitions.
Applied a total of 0 rules in 59 ms. Remains 655 /655 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1888 ms. Remains : 655/768 places, 384/384 transitions.
Support contains 60 out of 655 places after structural reductions.
[2023-03-08 20:40:30] [INFO ] Flatten gal took : 102 ms
[2023-03-08 20:40:30] [INFO ] Flatten gal took : 65 ms
[2023-03-08 20:40:30] [INFO ] Input system was already deterministic with 384 transitions.
Support contains 58 out of 655 places (down from 60) after GAL structural reductions.
Finished random walk after 1836 steps, including 0 resets, run visited all 27 properties in 193 ms. (steps per millisecond=9 )
FORMULA CircularTrains-PT-384-LTLFireability-07 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' '!(F(G((F(G(!p0)) U !p1))))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 655 transition count 285
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 198 place count 556 transition count 285
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 198 place count 556 transition count 273
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 222 place count 544 transition count 273
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 250 place count 530 transition count 259
Applied a total of 250 rules in 91 ms. Remains 530 /655 variables (removed 125) and now considering 259/384 (removed 125) transitions.
// Phase 1: matrix 259 rows 530 cols
[2023-03-08 20:40:31] [INFO ] Computed 272 place invariants in 16 ms
[2023-03-08 20:40:32] [INFO ] Implicit Places using invariants in 636 ms returned [78, 155, 214, 252, 278, 315, 316, 345, 434, 467, 512, 522, 527]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 638 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 517/655 places, 259/384 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 516 transition count 258
Applied a total of 2 rules in 46 ms. Remains 516 /517 variables (removed 1) and now considering 258/259 (removed 1) transitions.
// Phase 1: matrix 258 rows 516 cols
[2023-03-08 20:40:32] [INFO ] Computed 259 place invariants in 6 ms
[2023-03-08 20:40:33] [INFO ] Implicit Places using invariants in 567 ms returned []
[2023-03-08 20:40:33] [INFO ] Invariant cache hit.
[2023-03-08 20:40:33] [INFO ] Implicit Places using invariants and state equation in 895 ms returned []
Implicit Place search using SMT with State Equation took 1475 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 516/655 places, 258/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2250 ms. Remains : 516/655 places, 258/384 transitions.
Stuttering acceptance computed with spot in 437 ms :[p1, (AND p1 p0), p1]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=p1, acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s55 1) (GEQ s451 1)), p0:(AND (GEQ s149 1) (GEQ s239 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 1859 ms.
Product exploration explored 100000 steps with 0 reset in 1982 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)), (X (NOT (AND p1 p0)))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 529 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[p1, (AND p1 p0), p1]
Finished random walk after 205 steps, including 0 resets, run visited all 5 properties in 16 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 p0)))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F p1), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 644 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[p1, (AND p1 p0), p1]
Stuttering acceptance computed with spot in 122 ms :[p1, (AND p1 p0), p1]
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 21 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:40:39] [INFO ] Invariant cache hit.
[2023-03-08 20:40:40] [INFO ] Implicit Places using invariants in 695 ms returned []
[2023-03-08 20:40:40] [INFO ] Invariant cache hit.
[2023-03-08 20:40:41] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1584 ms to find 0 implicit places.
[2023-03-08 20:40:41] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-08 20:40:41] [INFO ] Invariant cache hit.
[2023-03-08 20:40:41] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2028 ms. Remains : 516/516 places, 258/258 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 p1) (NOT p0)), (X (NOT (AND p0 p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 524 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[p1, (AND p1 p0), p1]
Finished random walk after 471 steps, including 0 resets, run visited all 5 properties in 25 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F p1), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 655 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[p1, (AND p1 p0), p1]
Stuttering acceptance computed with spot in 126 ms :[p1, (AND p1 p0), p1]
Stuttering acceptance computed with spot in 118 ms :[p1, (AND p1 p0), p1]
Product exploration explored 100000 steps with 0 reset in 1654 ms.
Product exploration explored 100000 steps with 0 reset in 1931 ms.
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 18 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:40:47] [INFO ] Invariant cache hit.
[2023-03-08 20:40:48] [INFO ] Implicit Places using invariants in 718 ms returned []
[2023-03-08 20:40:48] [INFO ] Invariant cache hit.
[2023-03-08 20:40:49] [INFO ] Implicit Places using invariants and state equation in 998 ms returned []
Implicit Place search using SMT with State Equation took 1728 ms to find 0 implicit places.
[2023-03-08 20:40:49] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 20:40:49] [INFO ] Invariant cache hit.
[2023-03-08 20:40:49] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2156 ms. Remains : 516/516 places, 258/258 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-00 finished in 18089 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 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 655 transition count 285
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 198 place count 556 transition count 285
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 198 place count 556 transition count 273
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 222 place count 544 transition count 273
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 250 place count 530 transition count 259
Applied a total of 250 rules in 55 ms. Remains 530 /655 variables (removed 125) and now considering 259/384 (removed 125) transitions.
// Phase 1: matrix 259 rows 530 cols
[2023-03-08 20:40:49] [INFO ] Computed 272 place invariants in 4 ms
[2023-03-08 20:40:50] [INFO ] Implicit Places using invariants in 556 ms returned [77, 150, 154, 214, 251, 277, 314, 344, 434, 461, 467, 512, 522]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 560 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 517/655 places, 259/384 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 517 transition count 258
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 516 transition count 258
Applied a total of 2 rules in 25 ms. Remains 516 /517 variables (removed 1) and now considering 258/259 (removed 1) transitions.
// Phase 1: matrix 258 rows 516 cols
[2023-03-08 20:40:50] [INFO ] Computed 259 place invariants in 3 ms
[2023-03-08 20:40:51] [INFO ] Implicit Places using invariants in 661 ms returned []
[2023-03-08 20:40:51] [INFO ] Invariant cache hit.
[2023-03-08 20:40:51] [INFO ] Implicit Places using invariants and state equation in 923 ms returned []
Implicit Place search using SMT with State Equation took 1588 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 516/655 places, 258/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2231 ms. Remains : 516/655 places, 258/384 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s363 1) (LT s513 1)) (OR (LT s207 1) (LT s307 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 1628 ms.
Product exploration explored 100000 steps with 0 reset in 1852 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]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 130 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 36 ms :[(NOT p0)]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=22 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 170 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 17 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:40:56] [INFO ] Invariant cache hit.
[2023-03-08 20:40:56] [INFO ] Implicit Places using invariants in 509 ms returned []
[2023-03-08 20:40:56] [INFO ] Invariant cache hit.
[2023-03-08 20:40:57] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1430 ms to find 0 implicit places.
[2023-03-08 20:40:57] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-08 20:40:57] [INFO ] Invariant cache hit.
[2023-03-08 20:40:57] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1856 ms. Remains : 516/516 places, 258/258 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]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 171 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 49 ms :[(NOT p0)]
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 183 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1590 ms.
Product exploration explored 100000 steps with 0 reset in 1839 ms.
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 18 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:41:01] [INFO ] Invariant cache hit.
[2023-03-08 20:41:02] [INFO ] Implicit Places using invariants in 564 ms returned []
[2023-03-08 20:41:02] [INFO ] Invariant cache hit.
[2023-03-08 20:41:03] [INFO ] Implicit Places using invariants and state equation in 959 ms returned []
Implicit Place search using SMT with State Equation took 1533 ms to find 0 implicit places.
[2023-03-08 20:41:03] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 20:41:03] [INFO ] Invariant cache hit.
[2023-03-08 20:41:03] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2040 ms. Remains : 516/516 places, 258/258 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-01 finished in 14351 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)||X((X(!p1) U ((!p2&&X(!p1))||X(G(!p1))))))))'
Support contains 6 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Applied a total of 0 rules in 15 ms. Remains 655 /655 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 655 cols
[2023-03-08 20:41:04] [INFO ] Computed 272 place invariants in 11 ms
[2023-03-08 20:41:04] [INFO ] Implicit Places using invariants in 658 ms returned [88, 182, 187, 260, 302, 336, 386, 387, 420, 542, 574, 632, 651]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 665 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 642/655 places, 384/384 transitions.
Applied a total of 0 rules in 18 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 699 ms. Remains : 642/655 places, 384/384 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p2 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p0 p2 p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s247 1) (LT s634 1)), p2:(AND (GEQ s269 1) (GEQ s549 1)), p1:(AND (GEQ s372 1) (GEQ s572 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 762 reset in 2244 ms.
Product exploration explored 100000 steps with 742 reset in 2355 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 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND p0 p2 p1)), (X (NOT (AND p0 p2 p1))), (X (AND p0 p2 (NOT p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1)))))]
Knowledge based reduction with 6 factoid took 883 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 1830 steps, including 0 resets, run visited all 8 properties in 56 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND p0 p2 p1)), (X (NOT (AND p0 p2 p1))), (X (AND p0 p2 (NOT p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) p2)), (F (AND p0 p1 p2)), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 6 factoid took 978 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 6 out of 642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 642/642 places, 384/384 transitions.
Applied a total of 0 rules in 13 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 642 cols
[2023-03-08 20:41:11] [INFO ] Computed 259 place invariants in 5 ms
[2023-03-08 20:41:12] [INFO ] Implicit Places using invariants in 715 ms returned []
[2023-03-08 20:41:12] [INFO ] Invariant cache hit.
[2023-03-08 20:41:13] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 1832 ms to find 0 implicit places.
[2023-03-08 20:41:13] [INFO ] Invariant cache hit.
[2023-03-08 20:41:14] [INFO ] Dead Transitions using invariants and state equation in 639 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2486 ms. Remains : 642/642 places, 384/384 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) p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND p0 (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
Knowledge based reduction with 6 factoid took 827 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 8) seen :7
Finished Best-First random walk after 258 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=86 )
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND p0 (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) p2)), (F (AND p0 p1 p2)), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 6 factoid took 952 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 733 reset in 2182 ms.
Product exploration explored 100000 steps with 742 reset in 2351 ms.
Support contains 6 out of 642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 642/642 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:41:21] [INFO ] Invariant cache hit.
[2023-03-08 20:41:22] [INFO ] Implicit Places using invariants in 635 ms returned []
[2023-03-08 20:41:22] [INFO ] Invariant cache hit.
[2023-03-08 20:41:23] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
[2023-03-08 20:41:23] [INFO ] Invariant cache hit.
[2023-03-08 20:41:23] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2022 ms. Remains : 642/642 places, 384/384 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-02 finished in 19869 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)) U p1))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 655 transition count 285
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 198 place count 556 transition count 285
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 198 place count 556 transition count 273
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 222 place count 544 transition count 273
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 250 place count 530 transition count 259
Applied a total of 250 rules in 45 ms. Remains 530 /655 variables (removed 125) and now considering 259/384 (removed 125) transitions.
// Phase 1: matrix 259 rows 530 cols
[2023-03-08 20:41:23] [INFO ] Computed 272 place invariants in 4 ms
[2023-03-08 20:41:24] [INFO ] Implicit Places using invariants in 759 ms returned [77, 151, 155, 214, 277, 314, 315, 434, 461, 467, 512, 522, 527]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 762 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 517/655 places, 259/384 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 517 transition count 258
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 516 transition count 258
Applied a total of 2 rules in 21 ms. Remains 516 /517 variables (removed 1) and now considering 258/259 (removed 1) transitions.
// Phase 1: matrix 258 rows 516 cols
[2023-03-08 20:41:24] [INFO ] Computed 259 place invariants in 4 ms
[2023-03-08 20:41:25] [INFO ] Implicit Places using invariants in 702 ms returned []
[2023-03-08 20:41:25] [INFO ] Invariant cache hit.
[2023-03-08 20:41:26] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1638 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 516/655 places, 258/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2467 ms. Remains : 516/655 places, 258/384 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s316 1) (GEQ s337 1)), p0:(AND (GEQ s111 1) (GEQ s246 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1016 reset in 2080 ms.
Product exploration explored 100000 steps with 1056 reset in 2299 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 : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 444 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p0), (NOT p0)]
Finished random walk after 56 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F p1), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 428 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p0), (NOT p0)]
[2023-03-08 20:41:32] [INFO ] Invariant cache hit.
[2023-03-08 20:41:32] [INFO ] [Real]Absence check using 256 positive place invariants in 154 ms returned sat
[2023-03-08 20:41:32] [INFO ] [Real]Absence check using 256 positive and 3 generalized place invariants in 44 ms returned sat
[2023-03-08 20:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:41:34] [INFO ] [Real]Absence check using state equation in 1368 ms returned sat
[2023-03-08 20:41:34] [INFO ] Computed and/alt/rep : 130/258/130 causal constraints (skipped 0 transitions) in 41 ms.
[2023-03-08 20:41:36] [INFO ] Added : 127 causal constraints over 26 iterations in 2401 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 15 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:41:36] [INFO ] Invariant cache hit.
[2023-03-08 20:41:37] [INFO ] Implicit Places using invariants in 584 ms returned []
[2023-03-08 20:41:37] [INFO ] Invariant cache hit.
[2023-03-08 20:41:38] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1460 ms to find 0 implicit places.
[2023-03-08 20:41:38] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 20:41:38] [INFO ] Invariant cache hit.
[2023-03-08 20:41:38] [INFO ] Dead Transitions using invariants and state equation in 456 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1942 ms. Remains : 516/516 places, 258/258 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 p1) (NOT p0)), true]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 393 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p0), (NOT p0)]
Finished random walk after 103 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), true]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F p1), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 440 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p0), (NOT p0)]
[2023-03-08 20:41:39] [INFO ] Invariant cache hit.
[2023-03-08 20:41:40] [INFO ] [Real]Absence check using 256 positive place invariants in 146 ms returned sat
[2023-03-08 20:41:40] [INFO ] [Real]Absence check using 256 positive and 3 generalized place invariants in 43 ms returned sat
[2023-03-08 20:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:41:41] [INFO ] [Real]Absence check using state equation in 1338 ms returned sat
[2023-03-08 20:41:41] [INFO ] Computed and/alt/rep : 130/258/130 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-08 20:41:44] [INFO ] Added : 127 causal constraints over 26 iterations in 2329 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1024 reset in 2081 ms.
Product exploration explored 100000 steps with 1028 reset in 2269 ms.
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 15 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:41:48] [INFO ] Invariant cache hit.
[2023-03-08 20:41:49] [INFO ] Implicit Places using invariants in 701 ms returned []
[2023-03-08 20:41:49] [INFO ] Invariant cache hit.
[2023-03-08 20:41:50] [INFO ] Implicit Places using invariants and state equation in 1049 ms returned []
Implicit Place search using SMT with State Equation took 1752 ms to find 0 implicit places.
[2023-03-08 20:41:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:41:50] [INFO ] Invariant cache hit.
[2023-03-08 20:41:50] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2181 ms. Remains : 516/516 places, 258/258 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-05 finished in 26943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 8 out of 655 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 0 with 95 rules applied. Total rules applied 95 place count 655 transition count 289
Reduce places removed 95 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 96 rules applied. Total rules applied 191 place count 560 transition count 288
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 192 place count 559 transition count 288
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 192 place count 559 transition count 272
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 224 place count 543 transition count 272
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 252 place count 529 transition count 258
Applied a total of 252 rules in 64 ms. Remains 529 /655 variables (removed 126) and now considering 258/384 (removed 126) transitions.
// Phase 1: matrix 258 rows 529 cols
[2023-03-08 20:41:50] [INFO ] Computed 272 place invariants in 5 ms
[2023-03-08 20:41:51] [INFO ] Implicit Places using invariants in 818 ms returned [77, 154, 213, 251, 277, 314, 315, 344, 433, 460, 466, 511, 521, 526]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 819 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 515/655 places, 258/384 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 515 transition count 257
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 514 transition count 257
Applied a total of 2 rules in 18 ms. Remains 514 /515 variables (removed 1) and now considering 257/258 (removed 1) transitions.
// Phase 1: matrix 257 rows 514 cols
[2023-03-08 20:41:51] [INFO ] Computed 258 place invariants in 3 ms
[2023-03-08 20:41:52] [INFO ] Implicit Places using invariants in 703 ms returned []
[2023-03-08 20:41:52] [INFO ] Invariant cache hit.
[2023-03-08 20:41:53] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1622 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 514/655 places, 257/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2525 ms. Remains : 514/655 places, 257/384 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s31 1) (GEQ s450 1) (GEQ s289 1) (GEQ s402 1)), p0:(AND (GEQ s12 1) (GEQ s100 1) (GEQ s148 1) (GEQ s238 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 250 reset in 1994 ms.
Product exploration explored 100000 steps with 239 reset in 2059 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)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 3 factoid took 204 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 91 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 3 factoid took 253 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 20:41:58] [INFO ] Invariant cache hit.
Proved EG (AND (NOT p0) (NOT p1))
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1)), (G (AND (NOT p0) (NOT p1)))]
Property proved to be false thanks to negative knowledge :(G (AND (NOT p0) (NOT p1)))
Knowledge based reduction with 3 factoid took 257 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-384-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-384-LTLFireability-06 finished in 8061 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 U (p1||G(!p0))))))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 98 place count 655 transition count 286
Reduce places removed 98 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 99 rules applied. Total rules applied 197 place count 557 transition count 285
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 198 place count 556 transition count 285
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 198 place count 556 transition count 272
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 224 place count 543 transition count 272
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 252 place count 529 transition count 258
Applied a total of 252 rules in 44 ms. Remains 529 /655 variables (removed 126) and now considering 258/384 (removed 126) transitions.
// Phase 1: matrix 258 rows 529 cols
[2023-03-08 20:41:58] [INFO ] Computed 272 place invariants in 4 ms
[2023-03-08 20:41:59] [INFO ] Implicit Places using invariants in 736 ms returned [151, 155, 214, 251, 277, 314, 315, 344, 433, 460, 466, 511, 521, 526]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 737 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 515/655 places, 258/384 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 515 transition count 257
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 514 transition count 257
Applied a total of 2 rules in 17 ms. Remains 514 /515 variables (removed 1) and now considering 257/258 (removed 1) transitions.
// Phase 1: matrix 257 rows 514 cols
[2023-03-08 20:41:59] [INFO ] Computed 258 place invariants in 4 ms
[2023-03-08 20:42:00] [INFO ] Implicit Places using invariants in 791 ms returned []
[2023-03-08 20:42:00] [INFO ] Invariant cache hit.
[2023-03-08 20:42:01] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1742 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 514/655 places, 257/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2541 ms. Remains : 514/655 places, 257/384 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (AND (GEQ s82 1) (GEQ s252 1) (GEQ s77 1) (GEQ s148 1))) (NOT (AND (GEQ s77 1) (GEQ s148 1)))), p0:(AND (GEQ s77 1) (GEQ s148 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 572 reset in 2166 ms.
Product exploration explored 100000 steps with 574 reset in 2243 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 3 factoid took 213 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 20:42:06] [INFO ] Invariant cache hit.
[2023-03-08 20:42:06] [INFO ] After 83ms 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 p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 4 factoid took 283 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p1)]
Support contains 4 out of 514 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 514/514 places, 257/257 transitions.
Applied a total of 0 rules in 15 ms. Remains 514 /514 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2023-03-08 20:42:07] [INFO ] Invariant cache hit.
[2023-03-08 20:42:07] [INFO ] Implicit Places using invariants in 694 ms returned []
[2023-03-08 20:42:07] [INFO ] Invariant cache hit.
[2023-03-08 20:42:08] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1611 ms to find 0 implicit places.
[2023-03-08 20:42:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:42:08] [INFO ] Invariant cache hit.
[2023-03-08 20:42:09] [INFO ] Dead Transitions using invariants and state equation in 487 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2123 ms. Remains : 514/514 places, 257/257 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Finished random walk after 92 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=23 )
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 151 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 71 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 569 reset in 2023 ms.
Product exploration explored 100000 steps with 544 reset in 2192 ms.
Support contains 4 out of 514 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 514/514 places, 257/257 transitions.
Applied a total of 0 rules in 13 ms. Remains 514 /514 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2023-03-08 20:42:14] [INFO ] Invariant cache hit.
[2023-03-08 20:42:14] [INFO ] Implicit Places using invariants in 611 ms returned []
[2023-03-08 20:42:14] [INFO ] Invariant cache hit.
[2023-03-08 20:42:15] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1524 ms to find 0 implicit places.
[2023-03-08 20:42:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:42:15] [INFO ] Invariant cache hit.
[2023-03-08 20:42:16] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2015 ms. Remains : 514/514 places, 257/257 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-08 finished in 17340 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 655 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 97 place count 655 transition count 287
Reduce places removed 97 places and 0 transitions.
Iterating post reduction 1 with 97 rules applied. Total rules applied 194 place count 558 transition count 287
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 194 place count 558 transition count 271
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 226 place count 542 transition count 271
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 254 place count 528 transition count 257
Applied a total of 254 rules in 50 ms. Remains 528 /655 variables (removed 127) and now considering 257/384 (removed 127) transitions.
// Phase 1: matrix 257 rows 528 cols
[2023-03-08 20:42:16] [INFO ] Computed 272 place invariants in 5 ms
[2023-03-08 20:42:17] [INFO ] Implicit Places using invariants in 713 ms returned [77, 150, 154, 213, 250, 276, 313, 314, 343, 432, 459, 465, 510, 520, 525]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 714 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/655 places, 257/384 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 513 transition count 256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 512 transition count 256
Applied a total of 2 rules in 15 ms. Remains 512 /513 variables (removed 1) and now considering 256/257 (removed 1) transitions.
// Phase 1: matrix 256 rows 512 cols
[2023-03-08 20:42:17] [INFO ] Computed 257 place invariants in 3 ms
[2023-03-08 20:42:17] [INFO ] Implicit Places using invariants in 798 ms returned []
[2023-03-08 20:42:17] [INFO ] Invariant cache hit.
[2023-03-08 20:42:18] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 1544 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 512/655 places, 256/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2325 ms. Remains : 512/655 places, 256/384 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s131 1) (GEQ s477 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][true]]
Product exploration explored 100000 steps with 711 reset in 1997 ms.
Product exploration explored 100000 steps with 733 reset in 2193 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), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 349 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=43 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-08 20:42:23] [INFO ] Invariant cache hit.
[2023-03-08 20:42:23] [INFO ] [Real]Absence check using 255 positive place invariants in 140 ms returned sat
[2023-03-08 20:42:23] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-08 20:42:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:42:25] [INFO ] [Real]Absence check using state equation in 1294 ms returned sat
[2023-03-08 20:42:25] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-08 20:42:27] [INFO ] Added : 126 causal constraints over 26 iterations in 2240 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 512/512 places, 256/256 transitions.
Applied a total of 0 rules in 12 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:42:27] [INFO ] Invariant cache hit.
[2023-03-08 20:42:28] [INFO ] Implicit Places using invariants in 790 ms returned []
[2023-03-08 20:42:28] [INFO ] Invariant cache hit.
[2023-03-08 20:42:29] [INFO ] Implicit Places using invariants and state equation in 1005 ms returned []
Implicit Place search using SMT with State Equation took 1798 ms to find 0 implicit places.
[2023-03-08 20:42:29] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 20:42:29] [INFO ] Invariant cache hit.
[2023-03-08 20:42:29] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2252 ms. Remains : 512/512 places, 256/256 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 64 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=21 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-08 20:42:30] [INFO ] Invariant cache hit.
[2023-03-08 20:42:30] [INFO ] [Real]Absence check using 255 positive place invariants in 148 ms returned sat
[2023-03-08 20:42:30] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 38 ms returned sat
[2023-03-08 20:42:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:42:31] [INFO ] [Real]Absence check using state equation in 1330 ms returned sat
[2023-03-08 20:42:31] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-08 20:42:34] [INFO ] Added : 126 causal constraints over 26 iterations in 2297 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 729 reset in 2039 ms.
Product exploration explored 100000 steps with 746 reset in 2220 ms.
Support contains 2 out of 512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 512/512 places, 256/256 transitions.
Applied a total of 0 rules in 11 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:42:38] [INFO ] Invariant cache hit.
[2023-03-08 20:42:39] [INFO ] Implicit Places using invariants in 651 ms returned []
[2023-03-08 20:42:39] [INFO ] Invariant cache hit.
[2023-03-08 20:42:40] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1554 ms to find 0 implicit places.
[2023-03-08 20:42:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:42:40] [INFO ] Invariant cache hit.
[2023-03-08 20:42:40] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1983 ms. Remains : 512/512 places, 256/256 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-09 finished in 24309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Applied a total of 0 rules in 15 ms. Remains 655 /655 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 655 cols
[2023-03-08 20:42:40] [INFO ] Computed 272 place invariants in 5 ms
[2023-03-08 20:42:41] [INFO ] Implicit Places using invariants in 848 ms returned [88, 182, 187, 260, 302, 336, 386, 387, 420, 542, 574, 583, 646, 651]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 850 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/655 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 877 ms. Remains : 641/655 places, 384/384 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s95 1) (GEQ s620 1)), p0:(AND (GEQ s355 1) (GEQ s504 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 111 steps with 2 reset in 3 ms.
FORMULA CircularTrains-PT-384-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-10 finished in 984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 655 transition count 288
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 559 transition count 288
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 192 place count 559 transition count 271
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 226 place count 542 transition count 271
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 254 place count 528 transition count 257
Applied a total of 254 rules in 32 ms. Remains 528 /655 variables (removed 127) and now considering 257/384 (removed 127) transitions.
// Phase 1: matrix 257 rows 528 cols
[2023-03-08 20:42:41] [INFO ] Computed 272 place invariants in 3 ms
[2023-03-08 20:42:42] [INFO ] Implicit Places using invariants in 740 ms returned [77, 150, 154, 213, 250, 276, 313, 314, 343, 432, 459, 465, 510, 520, 525]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 742 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/655 places, 257/384 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 513 transition count 256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 512 transition count 256
Applied a total of 2 rules in 16 ms. Remains 512 /513 variables (removed 1) and now considering 256/257 (removed 1) transitions.
// Phase 1: matrix 256 rows 512 cols
[2023-03-08 20:42:42] [INFO ] Computed 257 place invariants in 3 ms
[2023-03-08 20:42:43] [INFO ] Implicit Places using invariants in 792 ms returned []
[2023-03-08 20:42:43] [INFO ] Invariant cache hit.
[2023-03-08 20:42:44] [INFO ] Implicit Places using invariants and state equation in 1007 ms returned []
Implicit Place search using SMT with State Equation took 1806 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 512/655 places, 256/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2597 ms. Remains : 512/655 places, 256/384 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s331 1) (GEQ s416 1) (GEQ s22 1) (GEQ s140 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][true]]
Product exploration explored 100000 steps with 263 reset in 2015 ms.
Product exploration explored 100000 steps with 251 reset in 2073 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 240 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=40 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-08 20:42:48] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-384-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-384-LTLFireability-11 finished in 7593 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(F(p2)&&F(p0)&&p1)))))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Applied a total of 0 rules in 13 ms. Remains 655 /655 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 655 cols
[2023-03-08 20:42:49] [INFO ] Computed 272 place invariants in 7 ms
[2023-03-08 20:42:49] [INFO ] Implicit Places using invariants in 787 ms returned [88, 182, 187, 302, 336, 387, 420, 542, 574, 583, 632, 646, 651]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 788 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 642/655 places, 384/384 transitions.
Applied a total of 0 rules in 18 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 820 ms. Remains : 642/655 places, 384/384 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(AND (GEQ s168 1) (GEQ s381 1)), p0:(AND (GEQ s168 1) (GEQ s381 1)), p2:(AND (GEQ s257 1) (GEQ s418 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 439 reset in 2021 ms.
Product exploration explored 100000 steps with 459 reset in 2132 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) (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 530 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 384 rows 642 cols
[2023-03-08 20:42:55] [INFO ] Computed 259 place invariants in 5 ms
[2023-03-08 20:42:55] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p2) p0)), (F p0), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND (NOT p2) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 756 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
[2023-03-08 20:42:56] [INFO ] Invariant cache hit.
[2023-03-08 20:42:57] [INFO ] [Real]Absence check using 255 positive place invariants in 160 ms returned sat
[2023-03-08 20:42:57] [INFO ] [Real]Absence check using 255 positive and 4 generalized place invariants in 59 ms returned sat
[2023-03-08 20:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:42:59] [INFO ] [Real]Absence check using state equation in 2501 ms returned sat
[2023-03-08 20:42:59] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 29 ms.
[2023-03-08 20:43:08] [INFO ] Added : 253 causal constraints over 51 iterations in 8677 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 642/642 places, 384/384 transitions.
Applied a total of 0 rules in 13 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:43:08] [INFO ] Invariant cache hit.
[2023-03-08 20:43:09] [INFO ] Implicit Places using invariants in 686 ms returned []
[2023-03-08 20:43:09] [INFO ] Invariant cache hit.
[2023-03-08 20:43:10] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1776 ms to find 0 implicit places.
[2023-03-08 20:43:10] [INFO ] Invariant cache hit.
[2023-03-08 20:43:11] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2443 ms. Remains : 642/642 places, 384/384 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 p2))]
False Knowledge obtained : [(X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X p0), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
Knowledge based reduction with 1 factoid took 339 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X p0), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 1 factoid took 334 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
[2023-03-08 20:43:12] [INFO ] Invariant cache hit.
[2023-03-08 20:43:12] [INFO ] [Real]Absence check using 255 positive place invariants in 157 ms returned sat
[2023-03-08 20:43:12] [INFO ] [Real]Absence check using 255 positive and 4 generalized place invariants in 59 ms returned sat
[2023-03-08 20:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:43:15] [INFO ] [Real]Absence check using state equation in 2499 ms returned sat
[2023-03-08 20:43:15] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 28 ms.
[2023-03-08 20:43:23] [INFO ] Added : 253 causal constraints over 51 iterations in 8559 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Product exploration explored 100000 steps with 440 reset in 1917 ms.
Product exploration explored 100000 steps with 437 reset in 2084 ms.
Applying partial POR strategy [true, true, false]
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Support contains 4 out of 642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 642/642 places, 384/384 transitions.
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 124 rules applied. Total rules applied 124 place count 642 transition count 384
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 126 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 126 place count 642 transition count 384
Deduced a syphon composed of 126 places in 0 ms
Applied a total of 126 rules in 96 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:43:28] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 384 rows 642 cols
[2023-03-08 20:43:28] [INFO ] Computed 259 place invariants in 5 ms
[2023-03-08 20:43:29] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 642/642 places, 384/384 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 637 ms. Remains : 642/642 places, 384/384 transitions.
Support contains 4 out of 642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 642/642 places, 384/384 transitions.
Applied a total of 0 rules in 15 ms. Remains 642 /642 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 642 cols
[2023-03-08 20:43:29] [INFO ] Computed 259 place invariants in 4 ms
[2023-03-08 20:43:29] [INFO ] Implicit Places using invariants in 703 ms returned []
[2023-03-08 20:43:29] [INFO ] Invariant cache hit.
[2023-03-08 20:43:30] [INFO ] Implicit Places using invariants and state equation in 1156 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
[2023-03-08 20:43:30] [INFO ] Invariant cache hit.
[2023-03-08 20:43:31] [INFO ] Dead Transitions using invariants and state equation in 566 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2444 ms. Remains : 642/642 places, 384/384 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-12 finished in 42371 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)||(!p0&&F(!p1))))))'
Support contains 6 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Applied a total of 0 rules in 21 ms. Remains 655 /655 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 655 cols
[2023-03-08 20:43:31] [INFO ] Computed 272 place invariants in 7 ms
[2023-03-08 20:43:32] [INFO ] Implicit Places using invariants in 817 ms returned [88, 182, 260, 302, 336, 386, 387, 420, 542, 574, 583, 632, 646, 651]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 819 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/655 places, 384/384 transitions.
Applied a total of 0 rules in 19 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 860 ms. Remains : 641/655 places, 384/384 transitions.
Stuttering acceptance computed with spot in 287 ms :[true, p1, p0, (AND p1 p0), p0, p0]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p1:(AND (GEQ s185 1) (GEQ s352 1)), p0:(AND (GEQ s193 1) (GEQ s368 1) (GEQ s436 1) (GEQ s506 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 21251 reset in 2363 ms.
Product exploration explored 100000 steps with 20921 reset in 2503 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)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Finished random walk after 3503 steps, including 1 resets, run visited all 3 properties in 60 ms. (steps per millisecond=58 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p1), (F (AND p1 (NOT p0))), (F (AND p1 p0))]
Knowledge based reduction with 2 factoid took 198 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Stuttering acceptance computed with spot in 184 ms :[p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Support contains 6 out of 641 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 641/641 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 641 cols
[2023-03-08 20:43:38] [INFO ] Computed 258 place invariants in 4 ms
[2023-03-08 20:43:39] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-08 20:43:39] [INFO ] Invariant cache hit.
[2023-03-08 20:43:40] [INFO ] Implicit Places using invariants and state equation in 1089 ms returned []
Implicit Place search using SMT with State Equation took 1805 ms to find 0 implicit places.
[2023-03-08 20:43:40] [INFO ] Invariant cache hit.
[2023-03-08 20:43:41] [INFO ] Dead Transitions using invariants and state equation in 644 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2462 ms. Remains : 641/641 places, 384/384 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 p1) (NOT p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Finished random walk after 599 steps, including 0 resets, run visited all 3 properties in 16 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F p1), (F (AND (NOT p0) p1)), (F (AND p0 p1))]
Knowledge based reduction with 1 factoid took 160 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Stuttering acceptance computed with spot in 179 ms :[p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Stuttering acceptance computed with spot in 179 ms :[p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Product exploration explored 100000 steps with 20430 reset in 2320 ms.
Product exploration explored 100000 steps with 22290 reset in 2532 ms.
Applying partial POR strategy [true, false, true, false, false]
Stuttering acceptance computed with spot in 183 ms :[p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Support contains 6 out of 641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 641/641 places, 384/384 transitions.
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 641 transition count 384
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 122 place count 641 transition count 384
Deduced a syphon composed of 126 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 126 place count 641 transition count 384
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 127 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 127 place count 641 transition count 384
Deduced a syphon composed of 127 places in 0 ms
Applied a total of 127 rules in 38 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:43:47] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 384 rows 641 cols
[2023-03-08 20:43:47] [INFO ] Computed 258 place invariants in 4 ms
[2023-03-08 20:43:47] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 641/641 places, 384/384 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 538 ms. Remains : 641/641 places, 384/384 transitions.
Support contains 6 out of 641 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 641/641 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 641 cols
[2023-03-08 20:43:47] [INFO ] Computed 258 place invariants in 5 ms
[2023-03-08 20:43:48] [INFO ] Implicit Places using invariants in 757 ms returned []
[2023-03-08 20:43:48] [INFO ] Invariant cache hit.
[2023-03-08 20:43:49] [INFO ] Implicit Places using invariants and state equation in 1086 ms returned []
Implicit Place search using SMT with State Equation took 1846 ms to find 0 implicit places.
[2023-03-08 20:43:49] [INFO ] Invariant cache hit.
[2023-03-08 20:43:50] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2398 ms. Remains : 641/641 places, 384/384 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-13 finished in 18753 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||G(!p0)))&&F(p1)))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Applied a total of 0 rules in 15 ms. Remains 655 /655 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 655 cols
[2023-03-08 20:43:50] [INFO ] Computed 272 place invariants in 4 ms
[2023-03-08 20:43:51] [INFO ] Implicit Places using invariants in 772 ms returned [88, 182, 187, 260, 302, 336, 386, 387, 420, 574, 583, 632, 646, 651]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 773 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/655 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 802 ms. Remains : 641/655 places, 384/384 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), false, (NOT p1), p0, true]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s11 1) (LT s533 1)), p0:(AND (GEQ s57 1) (GEQ s637 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 184 steps with 0 reset in 4 ms.
FORMULA CircularTrains-PT-384-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-14 finished in 978 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(G((p1&&(p0 U (p2||G(p0)))))))))'
Support contains 6 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 655 /655 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:43:51] [INFO ] Invariant cache hit.
[2023-03-08 20:43:52] [INFO ] Implicit Places using invariants in 776 ms returned [88, 182, 187, 260, 302, 386, 387, 420, 542, 574, 583, 632, 646, 651]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 778 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/655 places, 384/384 transitions.
Applied a total of 0 rules in 18 ms. Remains 641 /641 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 809 ms. Remains : 641/655 places, 384/384 transitions.
Stuttering acceptance computed with spot in 123 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(OR (AND p0 p1) (AND p1 p2)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s80 1) (GEQ s459 1)), p2:(AND (NOT (AND (GEQ s153 1) (GEQ s331 1))) (GEQ s80 1) (GEQ s459 1)), p1:(OR (LT s5 1) (LT s156 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 220 steps with 0 reset in 7 ms.
FORMULA CircularTrains-PT-384-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLFireability-15 finished in 957 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 !p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||X((X(!p1) U ((!p2&&X(!p1))||X(G(!p1))))))))'
Found a Shortening insensitive property : CircularTrains-PT-384-LTLFireability-02
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 6 out of 655 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 98 place count 655 transition count 286
Reduce places removed 98 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 99 rules applied. Total rules applied 197 place count 557 transition count 285
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 198 place count 556 transition count 285
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 198 place count 556 transition count 273
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 222 place count 544 transition count 273
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 250 place count 530 transition count 259
Applied a total of 250 rules in 35 ms. Remains 530 /655 variables (removed 125) and now considering 259/384 (removed 125) transitions.
// Phase 1: matrix 259 rows 530 cols
[2023-03-08 20:43:52] [INFO ] Computed 272 place invariants in 3 ms
[2023-03-08 20:43:53] [INFO ] Implicit Places using invariants in 660 ms returned [77, 150, 154, 214, 251, 277, 315, 316, 345, 434, 461, 512, 527]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 662 ms to find 13 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 517/655 places, 259/384 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 517 transition count 258
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 516 transition count 258
Applied a total of 2 rules in 18 ms. Remains 516 /517 variables (removed 1) and now considering 258/259 (removed 1) transitions.
// Phase 1: matrix 258 rows 516 cols
[2023-03-08 20:43:53] [INFO ] Computed 259 place invariants in 3 ms
[2023-03-08 20:43:54] [INFO ] Implicit Places using invariants in 728 ms returned []
[2023-03-08 20:43:54] [INFO ] Invariant cache hit.
[2023-03-08 20:43:55] [INFO ] Implicit Places using invariants and state equation in 992 ms returned []
Implicit Place search using SMT with State Equation took 1736 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 516/655 places, 258/384 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 2451 ms. Remains : 516/655 places, 258/384 transitions.
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p2 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p0 p2 p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s203 1) (LT s509 1)), p2:(AND (GEQ s221 1) (GEQ s435 1)), p1:(AND (GEQ s302 1) (GEQ s455 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 879 reset in 2216 ms.
Product exploration explored 100000 steps with 863 reset in 2399 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 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND p0 p2 p1)), (X (NOT (AND p0 p2 p1))), (X (AND p0 p2 (NOT p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1)))))]
Knowledge based reduction with 6 factoid took 767 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 1881 steps, including 0 resets, run visited all 8 properties in 58 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND p0 p2 p1)), (X (NOT (AND p0 p2 p1))), (X (AND p0 p2 (NOT p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND p0 p2 p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) p2)), (F (AND p0 p1 p2)), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 6 factoid took 1007 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 6 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 8 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:44:02] [INFO ] Invariant cache hit.
[2023-03-08 20:44:02] [INFO ] Implicit Places using invariants in 701 ms returned []
[2023-03-08 20:44:02] [INFO ] Invariant cache hit.
[2023-03-08 20:44:03] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1604 ms to find 0 implicit places.
[2023-03-08 20:44:03] [INFO ] Invariant cache hit.
[2023-03-08 20:44:04] [INFO ] Dead Transitions using invariants and state equation in 450 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2064 ms. Remains : 516/516 places, 258/258 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) p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND p0 (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
Knowledge based reduction with 6 factoid took 773 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 3171 steps, including 0 resets, run visited all 8 properties in 70 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND p0 (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (AND p0 (NOT p1) (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) p2)), (F (AND p0 p1 p2)), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 6 factoid took 930 ms. Reduced automaton from 3 states, 13 edges and 3 AP (stutter sensitive) to 3 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 857 reset in 2225 ms.
Product exploration explored 100000 steps with 838 reset in 2382 ms.
Support contains 6 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 7 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:44:11] [INFO ] Invariant cache hit.
[2023-03-08 20:44:11] [INFO ] Implicit Places using invariants in 685 ms returned []
[2023-03-08 20:44:11] [INFO ] Invariant cache hit.
[2023-03-08 20:44:12] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 1429 ms to find 0 implicit places.
[2023-03-08 20:44:12] [INFO ] Invariant cache hit.
[2023-03-08 20:44:13] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1842 ms. Remains : 516/516 places, 258/258 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-02 finished in 20703 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)) U p1))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(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' '!(X(F((G(p0)||(F(p2)&&F(p0)&&p1)))))'
Found a Shortening insensitive property : CircularTrains-PT-384-LTLFireability-12
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 655/655 places, 384/384 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 655 transition count 285
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 198 place count 556 transition count 285
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 198 place count 556 transition count 272
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 224 place count 543 transition count 272
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 252 place count 529 transition count 258
Applied a total of 252 rules in 28 ms. Remains 529 /655 variables (removed 126) and now considering 258/384 (removed 126) transitions.
// Phase 1: matrix 258 rows 529 cols
[2023-03-08 20:44:13] [INFO ] Computed 272 place invariants in 5 ms
[2023-03-08 20:44:14] [INFO ] Implicit Places using invariants in 580 ms returned [77, 150, 154, 250, 276, 314, 343, 433, 460, 466, 511, 521, 526]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 597 ms to find 13 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 516/655 places, 258/384 transitions.
Applied a total of 0 rules in 10 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 636 ms. Remains : 516/655 places, 258/384 transitions.
Running random walk in product with property : CircularTrains-PT-384-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(AND (GEQ s139 1) (GEQ s308 1)), p0:(AND (GEQ s139 1) (GEQ s308 1)), p2:(AND (GEQ s210 1) (GEQ s340 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 573 reset in 2028 ms.
Product exploration explored 100000 steps with 522 reset in 2183 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) (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 533 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 258 rows 516 cols
[2023-03-08 20:44:19] [INFO ] Computed 259 place invariants in 3 ms
[2023-03-08 20:44:20] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p2) p0)), (F p0), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND (NOT p2) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 719 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
[2023-03-08 20:44:20] [INFO ] Invariant cache hit.
[2023-03-08 20:44:21] [INFO ] [Real]Absence check using 255 positive place invariants in 146 ms returned sat
[2023-03-08 20:44:21] [INFO ] [Real]Absence check using 255 positive and 4 generalized place invariants in 36 ms returned sat
[2023-03-08 20:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:44:21] [INFO ] [Real]Absence check using state equation in 256 ms returned sat
[2023-03-08 20:44:21] [INFO ] Computed and/alt/rep : 130/258/130 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-08 20:44:24] [INFO ] Added : 127 causal constraints over 26 iterations in 2330 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 7 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:44:24] [INFO ] Invariant cache hit.
[2023-03-08 20:44:24] [INFO ] Implicit Places using invariants in 697 ms returned []
[2023-03-08 20:44:24] [INFO ] Invariant cache hit.
[2023-03-08 20:44:25] [INFO ] Implicit Places using invariants and state equation in 1048 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
[2023-03-08 20:44:25] [INFO ] Invariant cache hit.
[2023-03-08 20:44:26] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2219 ms. Remains : 516/516 places, 258/258 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 p2))]
False Knowledge obtained : [(X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X p0), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
Knowledge based reduction with 1 factoid took 262 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Finished random walk after 270 steps, including 0 resets, run visited all 3 properties in 9 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND (NOT p0) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X p0), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 1 factoid took 328 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
[2023-03-08 20:44:27] [INFO ] Invariant cache hit.
[2023-03-08 20:44:27] [INFO ] [Real]Absence check using 255 positive place invariants in 138 ms returned sat
[2023-03-08 20:44:27] [INFO ] [Real]Absence check using 255 positive and 4 generalized place invariants in 34 ms returned sat
[2023-03-08 20:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:44:28] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2023-03-08 20:44:28] [INFO ] Computed and/alt/rep : 130/258/130 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-08 20:44:31] [INFO ] Added : 127 causal constraints over 26 iterations in 3012 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Product exploration explored 100000 steps with 564 reset in 2272 ms.
Product exploration explored 100000 steps with 531 reset in 2044 ms.
Applying partial POR strategy [true, true, false]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 13 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:44:35] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 20:44:35] [INFO ] Invariant cache hit.
[2023-03-08 20:44:36] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 443 ms. Remains : 516/516 places, 258/258 transitions.
Support contains 4 out of 516 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 516/516 places, 258/258 transitions.
Applied a total of 0 rules in 9 ms. Remains 516 /516 variables (removed 0) and now considering 258/258 (removed 0) transitions.
[2023-03-08 20:44:36] [INFO ] Invariant cache hit.
[2023-03-08 20:44:37] [INFO ] Implicit Places using invariants in 741 ms returned []
[2023-03-08 20:44:37] [INFO ] Invariant cache hit.
[2023-03-08 20:44:37] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1534 ms to find 0 implicit places.
[2023-03-08 20:44:37] [INFO ] Invariant cache hit.
[2023-03-08 20:44:38] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1897 ms. Remains : 516/516 places, 258/258 transitions.
Treatment of property CircularTrains-PT-384-LTLFireability-12 finished in 24771 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)||(!p0&&F(!p1))))))'
[2023-03-08 20:44:38] [INFO ] Flatten gal took : 56 ms
[2023-03-08 20:44:38] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-08 20:44:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 655 places, 384 transitions and 1310 arcs took 19 ms.
Total runtime 250447 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3522/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3522/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3522/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3522/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3522/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3522/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3522/ltl_6_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3522/ltl_7_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CircularTrains-PT-384-LTLFireability-00
Could not compute solution for formula : CircularTrains-PT-384-LTLFireability-01
Could not compute solution for formula : CircularTrains-PT-384-LTLFireability-02
Could not compute solution for formula : CircularTrains-PT-384-LTLFireability-05
Could not compute solution for formula : CircularTrains-PT-384-LTLFireability-08
Could not compute solution for formula : CircularTrains-PT-384-LTLFireability-09
Could not compute solution for formula : CircularTrains-PT-384-LTLFireability-12
Could not compute solution for formula : CircularTrains-PT-384-LTLFireability-13

BK_STOP 1678308281788

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name CircularTrains-PT-384-LTLFireability-00
ltl formula formula --ltl=/tmp/3522/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 655 places, 384 transitions and 1310 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.030 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3522/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3522/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3522/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3522/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-384-LTLFireability-01
ltl formula formula --ltl=/tmp/3522/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 655 places, 384 transitions and 1310 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.020 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3522/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3522/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3522/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3522/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name CircularTrains-PT-384-LTLFireability-02
ltl formula formula --ltl=/tmp/3522/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 655 places, 384 transitions and 1310 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.020 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3522/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3522/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3522/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3522/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name CircularTrains-PT-384-LTLFireability-05
ltl formula formula --ltl=/tmp/3522/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 655 places, 384 transitions and 1310 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.020 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3522/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3522/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3522/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3522/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-384-LTLFireability-08
ltl formula formula --ltl=/tmp/3522/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 655 places, 384 transitions and 1310 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.020 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3522/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3522/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3522/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3522/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name CircularTrains-PT-384-LTLFireability-09
ltl formula formula --ltl=/tmp/3522/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 655 places, 384 transitions and 1310 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3522/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3522/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3522/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3522/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-384-LTLFireability-12
ltl formula formula --ltl=/tmp/3522/ltl_6_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 655 places, 384 transitions and 1310 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.010 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3522/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3522/ltl_6_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3522/ltl_6_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3522/ltl_6_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-384-LTLFireability-13
ltl formula formula --ltl=/tmp/3522/ltl_7_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 655 places, 384 transitions and 1310 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.020 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3522/ltl_7_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3522/ltl_7_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3522/ltl_7_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3522/ltl_7_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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-384"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CircularTrains-PT-384, 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 r073-smll-167814399200188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-384.tgz
mv CircularTrains-PT-384 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 ;