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 |
| 590.304 | 243268.00 | 326815.00 | 1665.80 | FFF?F??TF?T?T?TF | 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-167814399200187.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399200187
=====================================================================
--------------------
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-LTLCardinality-00
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-01
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-02
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-03
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-04
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-05
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-06
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-07
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-08
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-09
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-10
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-11
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-12
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-13
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-14
FORMULA_NAME CircularTrains-PT-384-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678307771508
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=LTLCardinality
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 20:36:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 20:36:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 20:36:15] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2023-03-08 20:36:15] [INFO ] Transformed 768 places.
[2023-03-08 20:36:15] [INFO ] Transformed 384 transitions.
[2023-03-08 20:36:15] [INFO ] Parsed PT model containing 768 places and 384 transitions and 1536 arcs in 235 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CircularTrains-PT-384-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-384-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-384-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 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 122 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 20:36:16] [INFO ] Computed 385 place invariants in 110 ms
[2023-03-08 20:36:17] [INFO ] Implicit Places using invariants in 1896 ms returned [1, 7, 9, 17, 21, 26, 32, 42, 46, 48, 58, 63, 64, 71, 85, 86, 88, 98, 103, 107, 108, 109, 133, 135, 137, 158, 162, 167, 174, 179, 185, 193, 198, 203, 215, 220, 221, 230, 245, 246, 254, 270, 276, 287, 293, 301, 331, 334, 340, 346, 347, 351, 353, 354, 357, 365, 383, 390, 397, 403, 411, 412, 422, 426, 433, 447, 448, 449, 470, 475, 476, 485, 496, 502, 505, 507, 508, 522, 525, 538, 539, 545, 551, 576, 579, 580, 586, 607, 619, 622, 625, 628, 638, 643, 644, 647, 648, 662, 666, 671, 674, 677, 689, 693, 700, 708, 718, 719, 723, 732, 735, 740, 741, 743, 746, 747, 749, 755, 758, 759, 760, 763, 764]
Discarding 123 places :
Implicit Place search using SMT only with invariants took 1953 ms to find 123 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 645/768 places, 384/384 transitions.
Applied a total of 0 rules in 64 ms. Remains 645 /645 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2140 ms. Remains : 645/768 places, 384/384 transitions.
Support contains 51 out of 645 places after structural reductions.
[2023-03-08 20:36:18] [INFO ] Flatten gal took : 134 ms
[2023-03-08 20:36:18] [INFO ] Flatten gal took : 56 ms
[2023-03-08 20:36:18] [INFO ] Input system was already deterministic with 384 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=10 ) properties (out of 29) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 384 rows 645 cols
[2023-03-08 20:36:19] [INFO ] Computed 262 place invariants in 25 ms
[2023-03-08 20:36:20] [INFO ] [Real]Absence check using 253 positive place invariants in 99 ms returned sat
[2023-03-08 20:36:20] [INFO ] [Real]Absence check using 253 positive and 9 generalized place invariants in 12 ms returned sat
[2023-03-08 20:36:20] [INFO ] After 633ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
FORMULA CircularTrains-PT-384-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA CircularTrains-PT-384-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U G(p1))))'
Support contains 7 out of 645 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Applied a total of 0 rules in 37 ms. Remains 645 /645 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:36:21] [INFO ] Invariant cache hit.
[2023-03-08 20:36:21] [INFO ] Implicit Places using invariants in 649 ms returned [257, 430, 513, 609]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 653 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 641/645 places, 384/384 transitions.
Applied a total of 0 rules in 16 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 706 ms. Remains : 641/645 places, 384/384 transitions.
Stuttering acceptance computed with spot in 414 ms :[(NOT p1), (NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (LEQ s9 s613) (GT s189 s448) (LEQ s246 s298)), p0:(AND (LEQ s9 s613) (GT 1 s273))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 153 steps with 0 reset in 18 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLCardinality-01 finished in 1239 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)))))'
Support contains 5 out of 645 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Applied a total of 0 rules in 18 ms. Remains 645 /645 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:36:22] [INFO ] Invariant cache hit.
[2023-03-08 20:36:23] [INFO ] Implicit Places using invariants in 863 ms returned [257, 299, 513]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 866 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 642/645 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 903 ms. Remains : 642/645 places, 384/384 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-02 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=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s428 s606), p1:(AND (GT 2 s13) (GT s36 s215))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLCardinality-02 finished in 1065 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 3 out of 645 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Drop transitions removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 117 place count 645 transition count 267
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 234 place count 528 transition count 267
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 234 place count 528 transition count 261
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 246 place count 522 transition count 261
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 254 place count 518 transition count 257
Applied a total of 254 rules in 83 ms. Remains 518 /645 variables (removed 127) and now considering 257/384 (removed 127) transitions.
// Phase 1: matrix 257 rows 518 cols
[2023-03-08 20:36:23] [INFO ] Computed 262 place invariants in 7 ms
[2023-03-08 20:36:24] [INFO ] Implicit Places using invariants in 842 ms returned [209, 246, 350, 488]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 847 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 514/645 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 514 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 513 transition count 256
Applied a total of 2 rules in 31 ms. Remains 513 /514 variables (removed 1) and now considering 256/257 (removed 1) transitions.
// Phase 1: matrix 256 rows 513 cols
[2023-03-08 20:36:24] [INFO ] Computed 258 place invariants in 3 ms
[2023-03-08 20:36:25] [INFO ] Implicit Places using invariants in 722 ms returned []
[2023-03-08 20:36:25] [INFO ] Invariant cache hit.
[2023-03-08 20:36:26] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1642 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 513/645 places, 256/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2606 ms. Remains : 513/645 places, 256/384 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GT 1 s120) (LEQ s406 s11))], 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 1789 ms.
Product exploration explored 100000 steps with 0 reset in 2035 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 148 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 39 ms :[(NOT p0)]
Finished random walk after 457 steps, including 0 resets, run visited all 1 properties in 11 ms. (steps per millisecond=41 )
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 161 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 256/256 transitions.
Applied a total of 0 rules in 20 ms. Remains 513 /513 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:36:30] [INFO ] Invariant cache hit.
[2023-03-08 20:36:31] [INFO ] Implicit Places using invariants in 747 ms returned []
[2023-03-08 20:36:31] [INFO ] Invariant cache hit.
[2023-03-08 20:36:32] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1650 ms to find 0 implicit places.
[2023-03-08 20:36:32] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-08 20:36:32] [INFO ] Invariant cache hit.
[2023-03-08 20:36:32] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2040 ms. Remains : 513/513 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 : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 139 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 41 ms :[(NOT p0)]
Finished random walk after 322 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=32 )
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 166 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1590 ms.
Product exploration explored 100000 steps with 0 reset in 1837 ms.
Support contains 3 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 256/256 transitions.
Applied a total of 0 rules in 24 ms. Remains 513 /513 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:36:36] [INFO ] Invariant cache hit.
[2023-03-08 20:36:37] [INFO ] Implicit Places using invariants in 660 ms returned []
[2023-03-08 20:36:37] [INFO ] Invariant cache hit.
[2023-03-08 20:36:39] [INFO ] Implicit Places using invariants and state equation in 1713 ms returned []
Implicit Place search using SMT with State Equation took 2409 ms to find 0 implicit places.
[2023-03-08 20:36:39] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 20:36:39] [INFO ] Invariant cache hit.
[2023-03-08 20:36:40] [INFO ] Dead Transitions using invariants and state equation in 1014 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3496 ms. Remains : 513/513 places, 256/256 transitions.
Treatment of property CircularTrains-PT-384-LTLCardinality-03 finished in 16914 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U (p1||G(p0))))&&(!p0||X((p2 U p3))))))'
Support contains 8 out of 645 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Applied a total of 0 rules in 38 ms. Remains 645 /645 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 645 cols
[2023-03-08 20:36:40] [INFO ] Computed 262 place invariants in 5 ms
[2023-03-08 20:36:41] [INFO ] Implicit Places using invariants in 826 ms returned [257, 299, 430, 513, 609]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 828 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/645 places, 384/384 transitions.
Applied a total of 0 rules in 29 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 895 ms. Remains : 640/645 places, 384/384 transitions.
Stuttering acceptance computed with spot in 452 ms :[(OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p3))), (NOT p3), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT s24 s325), p3:(LEQ s384 s521), p2:(LEQ s265 s82), p1:(AND (GT s233 s30) (GT s24 s325))], 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 2 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLCardinality-04 finished in 1421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 645 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Drop transitions removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 117 place count 645 transition count 267
Reduce places removed 117 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 118 rules applied. Total rules applied 235 place count 528 transition count 266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 236 place count 527 transition count 266
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 236 place count 527 transition count 261
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 246 place count 522 transition count 261
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 254 place count 518 transition count 257
Applied a total of 254 rules in 79 ms. Remains 518 /645 variables (removed 127) and now considering 257/384 (removed 127) transitions.
// Phase 1: matrix 257 rows 518 cols
[2023-03-08 20:36:41] [INFO ] Computed 262 place invariants in 3 ms
[2023-03-08 20:36:42] [INFO ] Implicit Places using invariants in 617 ms returned [209, 246, 350, 410, 488]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 642 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/645 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 57 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 20:36:42] [INFO ] Computed 257 place invariants in 3 ms
[2023-03-08 20:36:43] [INFO ] Implicit Places using invariants in 1077 ms returned []
[2023-03-08 20:36:43] [INFO ] Invariant cache hit.
[2023-03-08 20:36:44] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1998 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 512/645 places, 256/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2787 ms. Remains : 512/645 places, 256/384 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s151 s21)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1749 reset in 2272 ms.
Product exploration explored 100000 steps with 1793 reset in 2363 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Finished random walk after 80 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=20 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 165 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 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
[2023-03-08 20:36:49] [INFO ] Invariant cache hit.
[2023-03-08 20:36:50] [INFO ] [Real]Absence check using 255 positive place invariants in 154 ms returned sat
[2023-03-08 20:36:50] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-08 20:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:36:52] [INFO ] [Real]Absence check using state equation in 1954 ms returned sat
[2023-03-08 20:36:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:36:52] [INFO ] [Nat]Absence check using 255 positive place invariants in 140 ms returned sat
[2023-03-08 20:36:52] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-08 20:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:36:54] [INFO ] [Nat]Absence check using state equation in 1093 ms returned sat
[2023-03-08 20:36:54] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-08 20:36:55] [INFO ] Added : 126 causal constraints over 26 iterations in 1194 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 37 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:36:55] [INFO ] Invariant cache hit.
[2023-03-08 20:36:57] [INFO ] Implicit Places using invariants in 1711 ms returned []
[2023-03-08 20:36:57] [INFO ] Invariant cache hit.
[2023-03-08 20:37:00] [INFO ] Implicit Places using invariants and state equation in 3781 ms returned []
Implicit Place search using SMT with State Equation took 5546 ms to find 0 implicit places.
[2023-03-08 20:37:00] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-08 20:37:00] [INFO ] Invariant cache hit.
[2023-03-08 20:37:01] [INFO ] Dead Transitions using invariants and state equation in 889 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6523 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 154 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 96 ms :[(NOT p0), (NOT p0)]
Finished random walk after 42 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 232 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 131 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0)]
[2023-03-08 20:37:02] [INFO ] Invariant cache hit.
[2023-03-08 20:37:03] [INFO ] [Real]Absence check using 255 positive place invariants in 248 ms returned sat
[2023-03-08 20:37:03] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-08 20:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:06] [INFO ] [Real]Absence check using state equation in 3185 ms returned sat
[2023-03-08 20:37:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:37:07] [INFO ] [Nat]Absence check using 255 positive place invariants in 232 ms returned sat
[2023-03-08 20:37:07] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 39 ms returned sat
[2023-03-08 20:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:11] [INFO ] [Nat]Absence check using state equation in 3605 ms returned sat
[2023-03-08 20:37:11] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-08 20:37:13] [INFO ] Added : 126 causal constraints over 26 iterations in 1882 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1808 reset in 2183 ms.
Product exploration explored 100000 steps with 1737 reset in 2332 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 16 ms. Remains 512 /512 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:37:17] [INFO ] Invariant cache hit.
[2023-03-08 20:37:18] [INFO ] Implicit Places using invariants in 678 ms returned []
[2023-03-08 20:37:18] [INFO ] Invariant cache hit.
[2023-03-08 20:37:19] [INFO ] Implicit Places using invariants and state equation in 880 ms returned []
Implicit Place search using SMT with State Equation took 1560 ms to find 0 implicit places.
[2023-03-08 20:37:19] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 20:37:19] [INFO ] Invariant cache hit.
[2023-03-08 20:37:19] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1992 ms. Remains : 512/512 places, 256/256 transitions.
Treatment of property CircularTrains-PT-384-LTLCardinality-05 finished in 38048 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(p1)&&F(G(p2)))))'
Support contains 6 out of 645 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Drop transitions removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 114 place count 645 transition count 270
Reduce places removed 114 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 116 rules applied. Total rules applied 230 place count 531 transition count 268
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 232 place count 529 transition count 268
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 232 place count 529 transition count 261
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 246 place count 522 transition count 261
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 254 place count 518 transition count 257
Applied a total of 254 rules in 48 ms. Remains 518 /645 variables (removed 127) and now considering 257/384 (removed 127) transitions.
// Phase 1: matrix 257 rows 518 cols
[2023-03-08 20:37:19] [INFO ] Computed 262 place invariants in 4 ms
[2023-03-08 20:37:20] [INFO ] Implicit Places using invariants in 553 ms returned [246, 350, 410, 488]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 555 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 514/645 places, 257/384 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 514 transition count 256
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 513 transition count 256
Applied a total of 2 rules in 21 ms. Remains 513 /514 variables (removed 1) and now considering 256/257 (removed 1) transitions.
// Phase 1: matrix 256 rows 513 cols
[2023-03-08 20:37:20] [INFO ] Computed 258 place invariants in 4 ms
[2023-03-08 20:37:21] [INFO ] Implicit Places using invariants in 674 ms returned []
[2023-03-08 20:37:21] [INFO ] Invariant cache hit.
[2023-03-08 20:37:22] [INFO ] Implicit Places using invariants and state equation in 1473 ms returned []
Implicit Place search using SMT with State Equation took 2152 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 513/645 places, 256/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2776 ms. Remains : 513/645 places, 256/384 transitions.
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT s61 s390), p1:(LEQ s209 s473), p2:(GT s315 s99)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 2 reset in 1668 ms.
Product exploration explored 100000 steps with 0 reset in 1889 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (NOT p1)), (X p1), (X (X p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 1172 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 385 steps, including 0 resets, run visited all 4 properties in 20 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (NOT p1)), (X p1), (X (X p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (NOT p2)), (F (AND p0 (NOT p1))), (F p0)]
Knowledge based reduction with 3 factoid took 747 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-08 20:37:29] [INFO ] Invariant cache hit.
[2023-03-08 20:37:29] [INFO ] [Real]Absence check using 255 positive place invariants in 144 ms returned sat
[2023-03-08 20:37:29] [INFO ] [Real]Absence check using 255 positive and 3 generalized place invariants in 31 ms returned sat
[2023-03-08 20:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:30] [INFO ] [Real]Absence check using state equation in 949 ms returned sat
[2023-03-08 20:37:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:37:31] [INFO ] [Nat]Absence check using 255 positive place invariants in 140 ms returned sat
[2023-03-08 20:37:31] [INFO ] [Nat]Absence check using 255 positive and 3 generalized place invariants in 48 ms returned sat
[2023-03-08 20:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:31] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2023-03-08 20:37:31] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-08 20:37:33] [INFO ] Added : 126 causal constraints over 26 iterations in 1413 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-08 20:37:33] [INFO ] Invariant cache hit.
[2023-03-08 20:37:33] [INFO ] [Real]Absence check using 255 positive place invariants in 142 ms returned sat
[2023-03-08 20:37:33] [INFO ] [Real]Absence check using 255 positive and 3 generalized place invariants in 27 ms returned sat
[2023-03-08 20:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:35] [INFO ] [Real]Absence check using state equation in 2225 ms returned sat
[2023-03-08 20:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:37:37] [INFO ] [Nat]Absence check using 255 positive place invariants in 835 ms returned sat
[2023-03-08 20:37:37] [INFO ] [Nat]Absence check using 255 positive and 3 generalized place invariants in 62 ms returned sat
[2023-03-08 20:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:38] [INFO ] [Nat]Absence check using state equation in 1223 ms returned sat
[2023-03-08 20:37:38] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 34 ms.
[2023-03-08 20:37:39] [INFO ] Added : 126 causal constraints over 26 iterations in 991 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 256/256 transitions.
Applied a total of 0 rules in 9 ms. Remains 513 /513 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:37:39] [INFO ] Invariant cache hit.
[2023-03-08 20:37:40] [INFO ] Implicit Places using invariants in 745 ms returned []
[2023-03-08 20:37:40] [INFO ] Invariant cache hit.
[2023-03-08 20:37:41] [INFO ] Implicit Places using invariants and state equation in 1119 ms returned []
Implicit Place search using SMT with State Equation took 1866 ms to find 0 implicit places.
[2023-03-08 20:37:41] [INFO ] Invariant cache hit.
[2023-03-08 20:37:41] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2280 ms. Remains : 513/513 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 : [(AND p2 (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 728 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 103 steps, including 0 resets, run visited all 4 properties in 5 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (NOT p2)), (F (AND p0 (NOT p1))), (F p0)]
Knowledge based reduction with 3 factoid took 799 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-08 20:37:44] [INFO ] Invariant cache hit.
[2023-03-08 20:37:44] [INFO ] [Real]Absence check using 255 positive place invariants in 137 ms returned sat
[2023-03-08 20:37:44] [INFO ] [Real]Absence check using 255 positive and 3 generalized place invariants in 31 ms returned sat
[2023-03-08 20:37:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:45] [INFO ] [Real]Absence check using state equation in 941 ms returned sat
[2023-03-08 20:37:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:37:46] [INFO ] [Nat]Absence check using 255 positive place invariants in 143 ms returned sat
[2023-03-08 20:37:46] [INFO ] [Nat]Absence check using 255 positive and 3 generalized place invariants in 53 ms returned sat
[2023-03-08 20:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:46] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2023-03-08 20:37:46] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-08 20:37:47] [INFO ] Added : 126 causal constraints over 26 iterations in 1379 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-08 20:37:47] [INFO ] Invariant cache hit.
[2023-03-08 20:37:48] [INFO ] [Real]Absence check using 255 positive place invariants in 159 ms returned sat
[2023-03-08 20:37:48] [INFO ] [Real]Absence check using 255 positive and 3 generalized place invariants in 27 ms returned sat
[2023-03-08 20:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:49] [INFO ] [Real]Absence check using state equation in 1061 ms returned sat
[2023-03-08 20:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:37:49] [INFO ] [Nat]Absence check using 255 positive place invariants in 153 ms returned sat
[2023-03-08 20:37:50] [INFO ] [Nat]Absence check using 255 positive and 3 generalized place invariants in 49 ms returned sat
[2023-03-08 20:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:37:50] [INFO ] [Nat]Absence check using state equation in 821 ms returned sat
[2023-03-08 20:37:50] [INFO ] Computed and/alt/rep : 128/256/128 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-08 20:37:51] [INFO ] Added : 126 causal constraints over 26 iterations in 924 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1630 ms.
Product exploration explored 100000 steps with 3 reset in 1913 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 256/256 transitions.
Applied a total of 0 rules in 40 ms. Remains 513 /513 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:37:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:37:56] [INFO ] Invariant cache hit.
[2023-03-08 20:37:56] [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 552 ms. Remains : 513/513 places, 256/256 transitions.
Support contains 6 out of 513 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 513/513 places, 256/256 transitions.
Applied a total of 0 rules in 16 ms. Remains 513 /513 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2023-03-08 20:37:56] [INFO ] Invariant cache hit.
[2023-03-08 20:37:57] [INFO ] Implicit Places using invariants in 673 ms returned []
[2023-03-08 20:37:57] [INFO ] Invariant cache hit.
[2023-03-08 20:37:58] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1653 ms to find 0 implicit places.
[2023-03-08 20:37:58] [INFO ] Invariant cache hit.
[2023-03-08 20:37:58] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2133 ms. Remains : 513/513 places, 256/256 transitions.
Treatment of property CircularTrains-PT-384-LTLCardinality-06 finished in 39008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(p1)||X(X(G(p2)))))))'
Support contains 5 out of 645 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Applied a total of 0 rules in 16 ms. Remains 645 /645 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 645 cols
[2023-03-08 20:37:58] [INFO ] Computed 262 place invariants in 8 ms
[2023-03-08 20:37:59] [INFO ] Implicit Places using invariants in 596 ms returned [257, 299, 430, 513, 609]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 600 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/645 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 632 ms. Remains : 640/645 places, 384/384 transitions.
Stuttering acceptance computed with spot in 626 ms :[true, (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 7}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 8}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 1}], [{ cond=true, acceptance={} source=7 dest: 2}], [{ cond=(NOT p1), acceptance={} source=8 dest: 2}, { cond=p1, acceptance={} source=8 dest: 3}]], initial=5, aps=[p0:(GT s341 s9), p1:(GT s554 s348), p2:(GT 1 s233)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 194 steps with 0 reset in 4 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLCardinality-08 finished in 1284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 5 out of 645 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Applied a total of 0 rules in 13 ms. Remains 645 /645 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:38:00] [INFO ] Invariant cache hit.
[2023-03-08 20:38:01] [INFO ] Implicit Places using invariants in 878 ms returned [257, 299, 430, 513, 609]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 892 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/645 places, 384/384 transitions.
Applied a total of 0 rules in 13 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 918 ms. Remains : 640/645 places, 384/384 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ 1 s470) (AND (LEQ s65 s481) (LEQ s386 s615)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1797 reset in 2463 ms.
Product exploration explored 100000 steps with 1822 reset in 2446 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 277 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Finished random walk after 141 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=28 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 212 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 63 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
// Phase 1: matrix 384 rows 640 cols
[2023-03-08 20:38:06] [INFO ] Computed 257 place invariants in 5 ms
[2023-03-08 20:38:07] [INFO ] [Real]Absence check using 255 positive place invariants in 150 ms returned sat
[2023-03-08 20:38:07] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-08 20:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:38:09] [INFO ] [Real]Absence check using state equation in 2235 ms returned sat
[2023-03-08 20:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:38:10] [INFO ] [Nat]Absence check using 255 positive place invariants in 267 ms returned sat
[2023-03-08 20:38:10] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-08 20:38:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:38:14] [INFO ] [Nat]Absence check using state equation in 3927 ms returned sat
[2023-03-08 20:38:14] [INFO ] Computed and/alt/rep : 256/384/256 causal constraints (skipped 0 transitions) in 70 ms.
[2023-03-08 20:38:18] [INFO ] Added : 253 causal constraints over 51 iterations in 3545 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 384/384 transitions.
Drop transitions removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 0 with 123 rules applied. Total rules applied 123 place count 640 transition count 261
Reduce places removed 123 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 125 rules applied. Total rules applied 248 place count 517 transition count 259
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 250 place count 515 transition count 259
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 250 place count 515 transition count 257
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 254 place count 513 transition count 257
Applied a total of 254 rules in 29 ms. Remains 513 /640 variables (removed 127) and now considering 257/384 (removed 127) transitions.
// Phase 1: matrix 257 rows 513 cols
[2023-03-08 20:38:18] [INFO ] Computed 257 place invariants in 3 ms
[2023-03-08 20:38:19] [INFO ] Implicit Places using invariants in 1419 ms returned []
[2023-03-08 20:38:19] [INFO ] Invariant cache hit.
[2023-03-08 20:38:21] [INFO ] Implicit Places using invariants and state equation in 1590 ms returned []
Implicit Place search using SMT with State Equation took 3016 ms to find 0 implicit places.
[2023-03-08 20:38:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:38:21] [INFO ] Invariant cache hit.
[2023-03-08 20:38:21] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 513/640 places, 257/384 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3412 ms. Remains : 513/640 places, 257/384 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 : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 138 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 41 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 181 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 73 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-08 20:38:22] [INFO ] Invariant cache hit.
[2023-03-08 20:38:22] [INFO ] [Real]Absence check using 255 positive place invariants in 148 ms returned sat
[2023-03-08 20:38:22] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-08 20:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:38:24] [INFO ] [Real]Absence check using state equation in 1602 ms returned sat
[2023-03-08 20:38:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:38:24] [INFO ] [Nat]Absence check using 255 positive place invariants in 151 ms returned sat
[2023-03-08 20:38:24] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-08 20:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:38:25] [INFO ] [Nat]Absence check using state equation in 823 ms returned sat
[2023-03-08 20:38:25] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-08 20:38:26] [INFO ] Added : 127 causal constraints over 26 iterations in 934 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 2702 reset in 2259 ms.
Product exploration explored 100000 steps with 2591 reset in 2799 ms.
Support contains 5 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 14 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2023-03-08 20:38:31] [INFO ] Invariant cache hit.
[2023-03-08 20:38:32] [INFO ] Implicit Places using invariants in 691 ms returned []
[2023-03-08 20:38:32] [INFO ] Invariant cache hit.
[2023-03-08 20:38:33] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1606 ms to find 0 implicit places.
[2023-03-08 20:38:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:38:33] [INFO ] Invariant cache hit.
[2023-03-08 20:38:33] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2017 ms. Remains : 513/513 places, 257/257 transitions.
Treatment of property CircularTrains-PT-384-LTLCardinality-09 finished in 33693 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X(F(p1))))))'
Support contains 2 out of 645 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 645 /645 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 645 cols
[2023-03-08 20:38:33] [INFO ] Computed 262 place invariants in 5 ms
[2023-03-08 20:38:34] [INFO ] Implicit Places using invariants in 728 ms returned [257, 299, 430, 513, 609]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 744 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/645 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 770 ms. Remains : 640/645 places, 384/384 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(GT 1 s626), p0:(GT 1 s14)], 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 24853 reset in 2442 ms.
Product exploration explored 100000 steps with 24513 reset in 2632 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), true]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 221 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 95 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p1 p0), (X p0), true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 239 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 640 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 640/640 places, 384/384 transitions.
Applied a total of 0 rules in 12 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 640 cols
[2023-03-08 20:38:41] [INFO ] Computed 257 place invariants in 4 ms
[2023-03-08 20:38:41] [INFO ] Implicit Places using invariants in 636 ms returned []
[2023-03-08 20:38:41] [INFO ] Invariant cache hit.
[2023-03-08 20:38:43] [INFO ] Implicit Places using invariants and state equation in 1835 ms returned []
Implicit Place search using SMT with State Equation took 2492 ms to find 0 implicit places.
[2023-03-08 20:38:43] [INFO ] Invariant cache hit.
[2023-03-08 20:38:44] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3098 ms. Remains : 640/640 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 : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 143 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=35 )
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 243 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 219 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 24727 reset in 2403 ms.
Product exploration explored 100000 steps with 24757 reset in 2556 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 215 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 640 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 640/640 places, 384/384 transitions.
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 640 transition count 384
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 127 place count 640 transition count 384
Deduced a syphon composed of 128 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 128 place count 640 transition count 384
Deduced a syphon composed of 128 places in 0 ms
Applied a total of 128 rules in 144 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2023-03-08 20:38:51] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 384 rows 640 cols
[2023-03-08 20:38:51] [INFO ] Computed 257 place invariants in 5 ms
[2023-03-08 20:38:52] [INFO ] Dead Transitions using invariants and state equation in 1082 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 640/640 places, 384/384 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1305 ms. Remains : 640/640 places, 384/384 transitions.
Support contains 1 out of 640 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 640/640 places, 384/384 transitions.
Applied a total of 0 rules in 39 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 640 cols
[2023-03-08 20:38:52] [INFO ] Computed 257 place invariants in 4 ms
[2023-03-08 20:38:53] [INFO ] Implicit Places using invariants in 1514 ms returned []
[2023-03-08 20:38:53] [INFO ] Invariant cache hit.
[2023-03-08 20:38:56] [INFO ] Implicit Places using invariants and state equation in 2232 ms returned []
Implicit Place search using SMT with State Equation took 3751 ms to find 0 implicit places.
[2023-03-08 20:38:56] [INFO ] Invariant cache hit.
[2023-03-08 20:38:56] [INFO ] Dead Transitions using invariants and state equation in 627 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4418 ms. Remains : 640/640 places, 384/384 transitions.
Treatment of property CircularTrains-PT-384-LTLCardinality-11 finished in 22912 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 645 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Drop transitions removed 118 transitions
Trivial Post-agglo rules discarded 118 transitions
Performed 118 trivial Post agglomeration. Transition count delta: 118
Iterating post reduction 0 with 118 rules applied. Total rules applied 118 place count 645 transition count 266
Reduce places removed 118 places and 0 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 527 transition count 266
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 236 place count 527 transition count 262
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 244 place count 523 transition count 262
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 252 place count 519 transition count 258
Applied a total of 252 rules in 33 ms. Remains 519 /645 variables (removed 126) and now considering 258/384 (removed 126) transitions.
// Phase 1: matrix 258 rows 519 cols
[2023-03-08 20:38:56] [INFO ] Computed 262 place invariants in 3 ms
[2023-03-08 20:38:57] [INFO ] Implicit Places using invariants in 691 ms returned [209, 246, 351, 411, 489]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 693 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 514/645 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 514 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 513 transition count 257
Applied a total of 2 rules in 32 ms. Remains 513 /514 variables (removed 1) and now considering 257/258 (removed 1) transitions.
// Phase 1: matrix 257 rows 513 cols
[2023-03-08 20:38:57] [INFO ] Computed 257 place invariants in 3 ms
[2023-03-08 20:38:58] [INFO ] Implicit Places using invariants in 659 ms returned []
[2023-03-08 20:38:58] [INFO ] Invariant cache hit.
[2023-03-08 20:38:59] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1535 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 513/645 places, 257/384 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2295 ms. Remains : 513/645 places, 257/384 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s301)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1065 reset in 2081 ms.
Product exploration explored 100000 steps with 1066 reset in 2265 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 179 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 129 ms :[(NOT p0), (NOT p0)]
Finished random walk after 54 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=27 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 369 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 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2023-03-08 20:39:04] [INFO ] Invariant cache hit.
[2023-03-08 20:39:04] [INFO ] [Real]Absence check using 255 positive place invariants in 140 ms returned sat
[2023-03-08 20:39:04] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-08 20:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:39:06] [INFO ] [Real]Absence check using state equation in 1193 ms returned sat
[2023-03-08 20:39:06] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-08 20:39:08] [INFO ] Added : 126 causal constraints over 26 iterations in 2540 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 13 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2023-03-08 20:39:08] [INFO ] Invariant cache hit.
[2023-03-08 20:39:09] [INFO ] Implicit Places using invariants in 997 ms returned []
[2023-03-08 20:39:09] [INFO ] Invariant cache hit.
[2023-03-08 20:39:11] [INFO ] Implicit Places using invariants and state equation in 1489 ms returned []
Implicit Place search using SMT with State Equation took 2529 ms to find 0 implicit places.
[2023-03-08 20:39:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:39:11] [INFO ] Invariant cache hit.
[2023-03-08 20:39:11] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3187 ms. Remains : 513/513 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 : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 399 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 236 ms :[(NOT p0), (NOT p0)]
Finished random walk after 72 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=24 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 576 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 262 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0)]
[2023-03-08 20:39:13] [INFO ] Invariant cache hit.
[2023-03-08 20:39:14] [INFO ] [Real]Absence check using 255 positive place invariants in 240 ms returned sat
[2023-03-08 20:39:14] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-08 20:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:39:17] [INFO ] [Real]Absence check using state equation in 2485 ms returned sat
[2023-03-08 20:39:17] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 48 ms.
[2023-03-08 20:39:20] [INFO ] Added : 126 causal constraints over 26 iterations in 3730 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 230 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1034 reset in 2317 ms.
Product exploration explored 100000 steps with 975 reset in 2356 ms.
Support contains 1 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 27 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2023-03-08 20:39:25] [INFO ] Invariant cache hit.
[2023-03-08 20:39:27] [INFO ] Implicit Places using invariants in 1092 ms returned []
[2023-03-08 20:39:27] [INFO ] Invariant cache hit.
[2023-03-08 20:39:28] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 2570 ms to find 0 implicit places.
[2023-03-08 20:39:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:39:28] [INFO ] Invariant cache hit.
[2023-03-08 20:39:29] [INFO ] Dead Transitions using invariants and state equation in 676 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3296 ms. Remains : 513/513 places, 257/257 transitions.
Treatment of property CircularTrains-PT-384-LTLCardinality-13 finished in 32556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p1||G(p0)))||X(!p0)))'
Support contains 3 out of 645 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Applied a total of 0 rules in 20 ms. Remains 645 /645 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 645 cols
[2023-03-08 20:39:29] [INFO ] Computed 262 place invariants in 4 ms
[2023-03-08 20:39:30] [INFO ] Implicit Places using invariants in 1215 ms returned [257, 299, 430, 513, 609]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 1236 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 640/645 places, 384/384 transitions.
Applied a total of 0 rules in 31 ms. Remains 640 /640 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1304 ms. Remains : 640/645 places, 384/384 transitions.
Stuttering acceptance computed with spot in 428 ms :[true, p0, false, false, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=3, aps=[p0:(GT 1 s491), p1:(AND (GT s225 s198) (GT 1 s491))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 499 steps with 249 reset in 12 ms.
FORMULA CircularTrains-PT-384-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-384-LTLCardinality-15 finished in 1810 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(p1)&&F(G(p2)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : CircularTrains-PT-384-LTLCardinality-09
Stuttering acceptance computed with spot in 230 ms :[(NOT p0), (NOT p0)]
Support contains 5 out of 645 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 645/645 places, 384/384 transitions.
Drop transitions removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 114 place count 645 transition count 270
Reduce places removed 114 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 116 rules applied. Total rules applied 230 place count 531 transition count 268
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 232 place count 529 transition count 268
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 232 place count 529 transition count 262
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 244 place count 523 transition count 262
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 252 place count 519 transition count 258
Applied a total of 252 rules in 71 ms. Remains 519 /645 variables (removed 126) and now considering 258/384 (removed 126) transitions.
// Phase 1: matrix 258 rows 519 cols
[2023-03-08 20:39:32] [INFO ] Computed 262 place invariants in 4 ms
[2023-03-08 20:39:33] [INFO ] Implicit Places using invariants in 1315 ms returned [209, 246, 350, 411, 489]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 1331 ms to find 5 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 514/645 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 514 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 513 transition count 257
Applied a total of 2 rules in 27 ms. Remains 513 /514 variables (removed 1) and now considering 257/258 (removed 1) transitions.
// Phase 1: matrix 257 rows 513 cols
[2023-03-08 20:39:33] [INFO ] Computed 257 place invariants in 6 ms
[2023-03-08 20:39:34] [INFO ] Implicit Places using invariants in 1296 ms returned []
[2023-03-08 20:39:34] [INFO ] Invariant cache hit.
[2023-03-08 20:39:36] [INFO ] Implicit Places using invariants and state equation in 1481 ms returned []
Implicit Place search using SMT with State Equation took 2828 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 513/645 places, 257/384 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 4264 ms. Remains : 513/645 places, 257/384 transitions.
Running random walk in product with property : CircularTrains-PT-384-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ 1 s378) (AND (LEQ s56 s384) (LEQ s311 s493)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2629 reset in 2540 ms.
Product exploration explored 100000 steps with 2694 reset in 2952 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 509 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0)]
Finished random walk after 111 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=27 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 485 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 121 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0)]
[2023-03-08 20:39:43] [INFO ] Invariant cache hit.
[2023-03-08 20:39:44] [INFO ] [Real]Absence check using 255 positive place invariants in 257 ms returned sat
[2023-03-08 20:39:44] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-08 20:39:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:39:46] [INFO ] [Real]Absence check using state equation in 2356 ms returned sat
[2023-03-08 20:39:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:39:47] [INFO ] [Nat]Absence check using 255 positive place invariants in 261 ms returned sat
[2023-03-08 20:39:47] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-08 20:39:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:39:49] [INFO ] [Nat]Absence check using state equation in 1760 ms returned sat
[2023-03-08 20:39:49] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 60 ms.
[2023-03-08 20:39:51] [INFO ] Added : 127 causal constraints over 26 iterations in 1812 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 36 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2023-03-08 20:39:51] [INFO ] Invariant cache hit.
[2023-03-08 20:39:52] [INFO ] Implicit Places using invariants in 1125 ms returned []
[2023-03-08 20:39:52] [INFO ] Invariant cache hit.
[2023-03-08 20:39:54] [INFO ] Implicit Places using invariants and state equation in 1512 ms returned []
Implicit Place search using SMT with State Equation took 2689 ms to find 0 implicit places.
[2023-03-08 20:39:54] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-08 20:39:54] [INFO ] Invariant cache hit.
[2023-03-08 20:39:56] [INFO ] Dead Transitions using invariants and state equation in 2765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5545 ms. Remains : 513/513 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 : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 436 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 67 ms :[(NOT p0)]
Finished random walk after 32 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 264 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
[2023-03-08 20:39:58] [INFO ] Invariant cache hit.
[2023-03-08 20:39:58] [INFO ] [Real]Absence check using 255 positive place invariants in 290 ms returned sat
[2023-03-08 20:39:58] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-08 20:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 20:40:01] [INFO ] [Real]Absence check using state equation in 2262 ms returned sat
[2023-03-08 20:40:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 20:40:01] [INFO ] [Nat]Absence check using 255 positive place invariants in 149 ms returned sat
[2023-03-08 20:40:01] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-08 20:40:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 20:40:03] [INFO ] [Nat]Absence check using state equation in 1553 ms returned sat
[2023-03-08 20:40:03] [INFO ] Computed and/alt/rep : 129/257/129 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-08 20:40:04] [INFO ] Added : 127 causal constraints over 26 iterations in 958 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2639 reset in 2295 ms.
Product exploration explored 100000 steps with 2510 reset in 2477 ms.
Support contains 5 out of 513 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 513/513 places, 257/257 transitions.
Applied a total of 0 rules in 23 ms. Remains 513 /513 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2023-03-08 20:40:08] [INFO ] Invariant cache hit.
[2023-03-08 20:40:09] [INFO ] Implicit Places using invariants in 698 ms returned []
[2023-03-08 20:40:09] [INFO ] Invariant cache hit.
[2023-03-08 20:40:10] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1630 ms to find 0 implicit places.
[2023-03-08 20:40:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 20:40:10] [INFO ] Invariant cache hit.
[2023-03-08 20:40:11] [INFO ] Dead Transitions using invariants and state equation in 475 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2139 ms. Remains : 513/513 places, 257/257 transitions.
Treatment of property CircularTrains-PT-384-LTLCardinality-09 finished in 39305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X(F(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)))'
[2023-03-08 20:40:11] [INFO ] Flatten gal took : 77 ms
[2023-03-08 20:40:11] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-08 20:40:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 645 places, 384 transitions and 1290 arcs took 19 ms.
Total runtime 236094 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1958/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1958/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1958/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1958/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1958/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1958/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CircularTrains-PT-384-LTLCardinality-03
Could not compute solution for formula : CircularTrains-PT-384-LTLCardinality-05
Could not compute solution for formula : CircularTrains-PT-384-LTLCardinality-06
Could not compute solution for formula : CircularTrains-PT-384-LTLCardinality-09
Could not compute solution for formula : CircularTrains-PT-384-LTLCardinality-11
Could not compute solution for formula : CircularTrains-PT-384-LTLCardinality-13
BK_STOP 1678308014776
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name CircularTrains-PT-384-LTLCardinality-03
ltl formula formula --ltl=/tmp/1958/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 645 places, 384 transitions and 1290 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1958/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1958/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.020 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1958/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1958/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-384-LTLCardinality-05
ltl formula formula --ltl=/tmp/1958/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 645 places, 384 transitions and 1290 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.020 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1958/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1958/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1958/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1958/ltl_1_
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
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-384-LTLCardinality-06
ltl formula formula --ltl=/tmp/1958/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 645 places, 384 transitions and 1290 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.020 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1958/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1958/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1958/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1958/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 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-LTLCardinality-09
ltl formula formula --ltl=/tmp/1958/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
pnml2lts-mc( 0/ 4): Petri net has 645 places, 384 transitions and 1290 arcs
Warning: program compiled against libxml 210 using older 209
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 0.160 real 0.020 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1958/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1958/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1958/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1958/ltl_3_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name CircularTrains-PT-384-LTLCardinality-11
ltl formula formula --ltl=/tmp/1958/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 645 places, 384 transitions and 1290 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.020 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1958/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1958/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1958/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1958/ltl_4_
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-LTLCardinality-13
ltl formula formula --ltl=/tmp/1958/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
pnml2lts-mc( 0/ 4): Petri net has 645 places, 384 transitions and 1290 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
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): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.010 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1958/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1958/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1958/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1958/ltl_5_
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)
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="LTLCardinality"
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 LTLCardinality"
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-167814399200187"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;