fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r073-smll-167814399200180
Last Updated
May 14, 2023

About the Execution of LTSMin+red for CircularTrains-PT-192

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
454.815 132760.00 172302.00 1286.00 ??TFTF?FTFT?T?F? 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-167814399200180.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-192, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399200180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 7.2K Feb 26 04:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 04:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 04:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 04:32 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 4.0K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 26 04:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Feb 26 04:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 147K 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-192-LTLFireability-00
FORMULA_NAME CircularTrains-PT-192-LTLFireability-01
FORMULA_NAME CircularTrains-PT-192-LTLFireability-02
FORMULA_NAME CircularTrains-PT-192-LTLFireability-03
FORMULA_NAME CircularTrains-PT-192-LTLFireability-04
FORMULA_NAME CircularTrains-PT-192-LTLFireability-05
FORMULA_NAME CircularTrains-PT-192-LTLFireability-06
FORMULA_NAME CircularTrains-PT-192-LTLFireability-07
FORMULA_NAME CircularTrains-PT-192-LTLFireability-08
FORMULA_NAME CircularTrains-PT-192-LTLFireability-09
FORMULA_NAME CircularTrains-PT-192-LTLFireability-10
FORMULA_NAME CircularTrains-PT-192-LTLFireability-11
FORMULA_NAME CircularTrains-PT-192-LTLFireability-12
FORMULA_NAME CircularTrains-PT-192-LTLFireability-13
FORMULA_NAME CircularTrains-PT-192-LTLFireability-14
FORMULA_NAME CircularTrains-PT-192-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678304335246

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-192
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 19:38:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 19:38:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 19:38:58] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2023-03-08 19:38:58] [INFO ] Transformed 384 places.
[2023-03-08 19:38:58] [INFO ] Transformed 192 transitions.
[2023-03-08 19:38:58] [INFO ] Parsed PT model containing 384 places and 192 transitions and 768 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CircularTrains-PT-192-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-192-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-192-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-192-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-192-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 192/192 transitions.
Applied a total of 0 rules in 73 ms. Remains 384 /384 variables (removed 0) and now considering 192/192 (removed 0) transitions.
// Phase 1: matrix 192 rows 384 cols
[2023-03-08 19:38:59] [INFO ] Computed 193 place invariants in 40 ms
[2023-03-08 19:39:00] [INFO ] Implicit Places using invariants in 1157 ms returned [1, 10, 18, 21, 28, 37, 47, 62, 64, 65, 75, 78, 89, 101, 102, 133, 138, 144, 146, 160, 163, 167, 196, 217, 230, 231, 244, 245, 247, 261, 283, 284, 285, 293, 298, 311, 313, 314, 324, 327, 330, 333, 350, 354, 357, 360, 366, 371, 374, 375, 376, 378, 380, 382]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 1204 ms to find 54 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 330/384 places, 192/192 transitions.
Applied a total of 0 rules in 26 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1303 ms. Remains : 330/384 places, 192/192 transitions.
Support contains 48 out of 330 places after structural reductions.
[2023-03-08 19:39:00] [INFO ] Flatten gal took : 98 ms
[2023-03-08 19:39:00] [INFO ] Flatten gal took : 42 ms
[2023-03-08 19:39:00] [INFO ] Input system was already deterministic with 192 transitions.
Finished random walk after 362 steps, including 0 resets, run visited all 21 properties in 97 ms. (steps per millisecond=3 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 330 transition count 146
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 92 place count 284 transition count 146
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 92 place count 284 transition count 139
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 106 place count 277 transition count 139
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 122 place count 269 transition count 131
Applied a total of 122 rules in 90 ms. Remains 269 /330 variables (removed 61) and now considering 131/192 (removed 61) transitions.
// Phase 1: matrix 131 rows 269 cols
[2023-03-08 19:39:01] [INFO ] Computed 139 place invariants in 14 ms
[2023-03-08 19:39:02] [INFO ] Implicit Places using invariants in 740 ms returned [5, 34, 37, 60, 79, 104, 234, 246, 262]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 742 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/330 places, 131/192 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 260 transition count 129
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 258 transition count 129
Applied a total of 4 rules in 26 ms. Remains 258 /260 variables (removed 2) and now considering 129/131 (removed 2) transitions.
// Phase 1: matrix 129 rows 258 cols
[2023-03-08 19:39:02] [INFO ] Computed 130 place invariants in 6 ms
[2023-03-08 19:39:02] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-08 19:39:02] [INFO ] Invariant cache hit.
[2023-03-08 19:39:03] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 846 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 258/330 places, 129/192 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1705 ms. Remains : 258/330 places, 129/192 transitions.
Stuttering acceptance computed with spot in 277 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-00 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 (LT s42 1) (LT s243 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1124 ms.
Product exploration explored 100000 steps with 0 reset in 1286 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 195 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 53 ms :[(NOT p0)]
Finished random walk after 66 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=16 )
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 214 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 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Support contains 2 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 16 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:39:06] [INFO ] Invariant cache hit.
[2023-03-08 19:39:06] [INFO ] Implicit Places using invariants in 465 ms returned []
[2023-03-08 19:39:06] [INFO ] Invariant cache hit.
[2023-03-08 19:39:07] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 1017 ms to find 0 implicit places.
[2023-03-08 19:39:07] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-08 19:39:07] [INFO ] Invariant cache hit.
[2023-03-08 19:39:07] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1277 ms. Remains : 258/258 places, 129/129 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 179 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Finished random walk after 79 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=19 )
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 212 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 131 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1059 ms.
Product exploration explored 100000 steps with 0 reset in 879 ms.
Support contains 2 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 8 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:39:10] [INFO ] Invariant cache hit.
[2023-03-08 19:39:10] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-08 19:39:10] [INFO ] Invariant cache hit.
[2023-03-08 19:39:11] [INFO ] Implicit Places using invariants and state equation in 505 ms returned []
Implicit Place search using SMT with State Equation took 794 ms to find 0 implicit places.
[2023-03-08 19:39:11] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-08 19:39:11] [INFO ] Invariant cache hit.
[2023-03-08 19:39:11] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1095 ms. Remains : 258/258 places, 129/129 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-00 finished in 10267 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&&X(!p1))||G(!p1)))))'
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Applied a total of 0 rules in 9 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
// Phase 1: matrix 192 rows 330 cols
[2023-03-08 19:39:11] [INFO ] Computed 139 place invariants in 9 ms
[2023-03-08 19:39:12] [INFO ] Implicit Places using invariants in 428 ms returned [6, 38, 41, 69, 93, 124, 291, 304, 312]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 432 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 321/330 places, 192/192 transitions.
Applied a total of 0 rules in 8 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 450 ms. Remains : 321/330 places, 192/192 transitions.
Stuttering acceptance computed with spot in 225 ms :[p1, p1, p1]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s68 1) (GEQ s230 1)), p1:(AND (GEQ s42 1) (GEQ s313 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 839 reset in 1189 ms.
Product exploration explored 100000 steps with 877 reset in 1263 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 414 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[p1, p1, p1]
Finished random walk after 587 steps, including 0 resets, run visited all 4 properties in 23 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 p1)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 748 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 165 ms :[p1, p1, p1]
Support contains 4 out of 321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 321/321 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
// Phase 1: matrix 192 rows 321 cols
[2023-03-08 19:39:16] [INFO ] Computed 130 place invariants in 6 ms
[2023-03-08 19:39:17] [INFO ] Implicit Places using invariants in 505 ms returned []
[2023-03-08 19:39:17] [INFO ] Invariant cache hit.
[2023-03-08 19:39:17] [INFO ] Implicit Places using invariants and state equation in 627 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
[2023-03-08 19:39:17] [INFO ] Invariant cache hit.
[2023-03-08 19:39:17] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1440 ms. Remains : 321/321 places, 192/192 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 604 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[p1, p1, p1]
Finished random walk after 204 steps, including 0 resets, run visited all 4 properties in 15 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 p1)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 831 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 164 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 178 ms :[p1, p1, p1]
Product exploration explored 100000 steps with 845 reset in 1207 ms.
Product exploration explored 100000 steps with 867 reset in 1232 ms.
Support contains 4 out of 321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 321/321 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-08 19:39:22] [INFO ] Invariant cache hit.
[2023-03-08 19:39:23] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-08 19:39:23] [INFO ] Invariant cache hit.
[2023-03-08 19:39:23] [INFO ] Implicit Places using invariants and state equation in 666 ms returned []
Implicit Place search using SMT with State Equation took 1071 ms to find 0 implicit places.
[2023-03-08 19:39:23] [INFO ] Invariant cache hit.
[2023-03-08 19:39:24] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1434 ms. Remains : 321/321 places, 192/192 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-01 finished in 12660 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p1 U p2))||p0)))'
Support contains 8 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
// Phase 1: matrix 192 rows 330 cols
[2023-03-08 19:39:24] [INFO ] Computed 139 place invariants in 4 ms
[2023-03-08 19:39:24] [INFO ] Implicit Places using invariants in 519 ms returned [6, 69, 93, 291, 304, 312, 322]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 523 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 323/330 places, 192/192 transitions.
Applied a total of 0 rules in 8 ms. Remains 323 /323 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 538 ms. Remains : 323/330 places, 192/192 transitions.
Stuttering acceptance computed with spot in 255 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=(OR p2 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s229 1) (LT s37 1) (LT s289 1) (AND (GEQ s121 1) (GEQ s160 1))), p2:(AND (GEQ s2 1) (GEQ s229 1)), p1:(AND (GEQ s40 1) (GEQ s83 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1721 ms.
Product exploration explored 100000 steps with 50000 reset in 1312 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), true]
False Knowledge obtained : [(X (X (OR p2 p1))), (X (X (NOT (OR p2 p1)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Property proved to be true thanks to knowledge :(X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))
Knowledge based reduction with 5 factoid took 335 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-192-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-192-LTLFireability-04 finished in 4211 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (p1||G(!p0)))))'
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-08 19:39:28] [INFO ] Invariant cache hit.
[2023-03-08 19:39:29] [INFO ] Implicit Places using invariants in 501 ms returned [6, 38, 41, 69, 93, 124, 291, 304, 312, 322]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 508 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 320/330 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 320 /320 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 525 ms. Remains : 320/330 places, 192/192 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (AND (GEQ s32 1) (GEQ s144 1))) (NOT (AND (GEQ s134 1) (GEQ s189 1)))), p0:(AND (GEQ s134 1) (GEQ s189 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-192-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-192-LTLFireability-05 finished in 760 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G((F(p0) U p1)))))'
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-08 19:39:29] [INFO ] Invariant cache hit.
[2023-03-08 19:39:29] [INFO ] Implicit Places using invariants in 484 ms returned [6, 38, 41, 69, 124, 291, 304, 312, 322]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 487 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 321/330 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 503 ms. Remains : 321/330 places, 192/192 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s64 1) (GEQ s174 1)), p1:(AND (GEQ s89 1) (GEQ s165 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 760 reset in 1477 ms.
Product exploration explored 100000 steps with 764 reset in 1274 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 359 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 169 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=33 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 479 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
// Phase 1: matrix 192 rows 321 cols
[2023-03-08 19:39:34] [INFO ] Computed 130 place invariants in 3 ms
[2023-03-08 19:39:34] [INFO ] [Real]Absence check using 127 positive place invariants in 89 ms returned sat
[2023-03-08 19:39:34] [INFO ] [Real]Absence check using 127 positive and 3 generalized place invariants in 27 ms returned sat
[2023-03-08 19:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:39:35] [INFO ] [Real]Absence check using state equation in 931 ms returned sat
[2023-03-08 19:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 19:39:35] [INFO ] [Nat]Absence check using 127 positive place invariants in 84 ms returned sat
[2023-03-08 19:39:35] [INFO ] [Nat]Absence check using 127 positive and 3 generalized place invariants in 13 ms returned sat
[2023-03-08 19:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 19:39:36] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2023-03-08 19:39:36] [INFO ] Computed and/alt/rep : 128/192/128 causal constraints (skipped 0 transitions) in 29 ms.
[2023-03-08 19:39:37] [INFO ] Added : 125 causal constraints over 25 iterations in 1269 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 321/321 places, 192/192 transitions.
Applied a total of 0 rules in 16 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-08 19:39:37] [INFO ] Invariant cache hit.
[2023-03-08 19:39:38] [INFO ] Implicit Places using invariants in 654 ms returned []
[2023-03-08 19:39:38] [INFO ] Invariant cache hit.
[2023-03-08 19:39:39] [INFO ] Implicit Places using invariants and state equation in 684 ms returned []
Implicit Place search using SMT with State Equation took 1344 ms to find 0 implicit places.
[2023-03-08 19:39:39] [INFO ] Invariant cache hit.
[2023-03-08 19:39:39] [INFO ] Dead Transitions using invariants and state equation in 344 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1715 ms. Remains : 321/321 places, 192/192 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 362 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 200 steps, including 0 resets, run visited all 3 properties in 6 ms. (steps per millisecond=33 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p0), (F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 451 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 19:39:40] [INFO ] Invariant cache hit.
[2023-03-08 19:39:41] [INFO ] [Real]Absence check using 127 positive place invariants in 82 ms returned sat
[2023-03-08 19:39:41] [INFO ] [Real]Absence check using 127 positive and 3 generalized place invariants in 29 ms returned sat
[2023-03-08 19:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:39:41] [INFO ] [Real]Absence check using state equation in 761 ms returned sat
[2023-03-08 19:39:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 19:39:42] [INFO ] [Nat]Absence check using 127 positive place invariants in 49 ms returned sat
[2023-03-08 19:39:42] [INFO ] [Nat]Absence check using 127 positive and 3 generalized place invariants in 11 ms returned sat
[2023-03-08 19:39:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 19:39:42] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2023-03-08 19:39:42] [INFO ] Computed and/alt/rep : 128/192/128 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-08 19:39:43] [INFO ] Added : 125 causal constraints over 25 iterations in 909 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 751 reset in 1125 ms.
Product exploration explored 100000 steps with 750 reset in 964 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 321/321 places, 192/192 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 321 transition count 192
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 60 place count 321 transition count 192
Deduced a syphon composed of 62 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 321 transition count 192
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 63 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 321 transition count 192
Deduced a syphon composed of 63 places in 0 ms
Applied a total of 63 rules in 42 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-08 19:39:46] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 192 rows 321 cols
[2023-03-08 19:39:46] [INFO ] Computed 130 place invariants in 2 ms
[2023-03-08 19:39:46] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 321/321 places, 192/192 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 255 ms. Remains : 321/321 places, 192/192 transitions.
Support contains 4 out of 321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 321/321 places, 192/192 transitions.
Applied a total of 0 rules in 13 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
// Phase 1: matrix 192 rows 321 cols
[2023-03-08 19:39:46] [INFO ] Computed 130 place invariants in 2 ms
[2023-03-08 19:39:46] [INFO ] Implicit Places using invariants in 406 ms returned []
[2023-03-08 19:39:46] [INFO ] Invariant cache hit.
[2023-03-08 19:39:47] [INFO ] Implicit Places using invariants and state equation in 632 ms returned []
Implicit Place search using SMT with State Equation took 1040 ms to find 0 implicit places.
[2023-03-08 19:39:47] [INFO ] Invariant cache hit.
[2023-03-08 19:39:47] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1281 ms. Remains : 321/321 places, 192/192 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-06 finished in 18231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Applied a total of 0 rules in 15 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
// Phase 1: matrix 192 rows 330 cols
[2023-03-08 19:39:47] [INFO ] Computed 139 place invariants in 2 ms
[2023-03-08 19:39:47] [INFO ] Implicit Places using invariants in 283 ms returned [6, 38, 41, 93, 124, 291, 304, 312, 322]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 284 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 321/330 places, 192/192 transitions.
Applied a total of 0 rules in 10 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 310 ms. Remains : 321/330 places, 192/192 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s255 1) (GEQ s314 1) (GEQ s66 1) (GEQ s122 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-192-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-192-LTLFireability-07 finished in 455 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)||((p0||X(X(!p0))) U (!p0&&X(!p1)))))'
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Applied a total of 0 rules in 11 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-08 19:39:48] [INFO ] Invariant cache hit.
[2023-03-08 19:39:48] [INFO ] Implicit Places using invariants in 493 ms returned [38, 41, 69, 93, 124, 291, 304, 312, 322]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 495 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 321/330 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 321 /321 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 513 ms. Remains : 321/330 places, 192/192 transitions.
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) p1), p1, (OR p1 p0), true, (OR p1 p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 1}, { cond=p0, acceptance={0} source=4 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s205 1) (GEQ s315 1)), p1:(AND (GEQ s6 1) (GEQ s63 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2007 steps with 30 reset in 35 ms.
FORMULA CircularTrains-PT-192-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-192-LTLFireability-09 finished in 811 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(X(F(p1)))||p0)))))'
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Applied a total of 0 rules in 6 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-08 19:39:48] [INFO ] Invariant cache hit.
[2023-03-08 19:39:49] [INFO ] Implicit Places using invariants in 471 ms returned [6, 38, 41, 69, 93, 124, 291, 304, 312, 322]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 473 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 320/330 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 320 /320 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 488 ms. Remains : 320/330 places, 192/192 transitions.
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(OR (LT s125 1) (LT s184 1)), p1:(OR (LT s90 1) (LT s255 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1464 ms.
Product exploration explored 100000 steps with 33333 reset in 1067 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 52 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-192-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-192-LTLFireability-10 finished in 3372 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 330 transition count 146
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 92 place count 284 transition count 146
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 92 place count 284 transition count 138
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 108 place count 276 transition count 138
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 122 place count 269 transition count 131
Applied a total of 122 rules in 36 ms. Remains 269 /330 variables (removed 61) and now considering 131/192 (removed 61) transitions.
// Phase 1: matrix 131 rows 269 cols
[2023-03-08 19:39:52] [INFO ] Computed 139 place invariants in 2 ms
[2023-03-08 19:39:52] [INFO ] Implicit Places using invariants in 408 ms returned [5, 34, 37, 59, 78, 103, 234, 253, 262]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 410 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/330 places, 131/192 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 260 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 259 transition count 130
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 259 transition count 129
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 258 transition count 129
Applied a total of 4 rules in 24 ms. Remains 258 /260 variables (removed 2) and now considering 129/131 (removed 2) transitions.
// Phase 1: matrix 129 rows 258 cols
[2023-03-08 19:39:52] [INFO ] Computed 130 place invariants in 2 ms
[2023-03-08 19:39:53] [INFO ] Implicit Places using invariants in 439 ms returned []
[2023-03-08 19:39:53] [INFO ] Invariant cache hit.
[2023-03-08 19:39:53] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 1003 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 258/330 places, 129/192 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1482 ms. Remains : 258/330 places, 129/192 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s103 1) (GEQ s148 1)) (AND (GEQ s205 1) (GEQ s237 1) (OR (LT s205 1) (LT s237 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1428 reset in 1198 ms.
Product exploration explored 100000 steps with 1425 reset in 1026 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 129 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=43 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-08 19:39:56] [INFO ] Invariant cache hit.
[2023-03-08 19:39:56] [INFO ] [Real]Absence check using 127 positive place invariants in 75 ms returned sat
[2023-03-08 19:39:56] [INFO ] [Real]Absence check using 127 positive and 3 generalized place invariants in 17 ms returned sat
[2023-03-08 19:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:39:56] [INFO ] [Real]Absence check using state equation in 255 ms returned sat
[2023-03-08 19:39:56] [INFO ] Computed and/alt/rep : 65/129/65 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-08 19:39:57] [INFO ] Added : 63 causal constraints over 13 iterations in 511 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 10 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:39:57] [INFO ] Invariant cache hit.
[2023-03-08 19:39:57] [INFO ] Implicit Places using invariants in 424 ms returned []
[2023-03-08 19:39:57] [INFO ] Invariant cache hit.
[2023-03-08 19:39:58] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 994 ms to find 0 implicit places.
[2023-03-08 19:39:58] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 19:39:58] [INFO ] Invariant cache hit.
[2023-03-08 19:39:58] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1277 ms. Remains : 258/258 places, 129/129 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 162 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 49 ms :[(NOT p0)]
Finished random walk after 81 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=20 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 235 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 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-08 19:39:59] [INFO ] Invariant cache hit.
[2023-03-08 19:39:59] [INFO ] [Real]Absence check using 127 positive place invariants in 49 ms returned sat
[2023-03-08 19:39:59] [INFO ] [Real]Absence check using 127 positive and 3 generalized place invariants in 12 ms returned sat
[2023-03-08 19:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:39:59] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2023-03-08 19:39:59] [INFO ] Computed and/alt/rep : 65/129/65 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-08 19:39:59] [INFO ] Added : 63 causal constraints over 13 iterations in 303 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1457 reset in 1166 ms.
Product exploration explored 100000 steps with 1440 reset in 1035 ms.
Support contains 4 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 10 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:40:02] [INFO ] Invariant cache hit.
[2023-03-08 19:40:02] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-08 19:40:02] [INFO ] Invariant cache hit.
[2023-03-08 19:40:02] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
[2023-03-08 19:40:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:40:02] [INFO ] Invariant cache hit.
[2023-03-08 19:40:03] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 797 ms. Remains : 258/258 places, 129/129 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-11 finished in 10902 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(G(p1)))))'
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 330 /330 variables (removed 0) and now considering 192/192 (removed 0) transitions.
// Phase 1: matrix 192 rows 330 cols
[2023-03-08 19:40:03] [INFO ] Computed 139 place invariants in 2 ms
[2023-03-08 19:40:03] [INFO ] Implicit Places using invariants in 254 ms returned [6, 38, 41, 69, 93, 124, 291, 304, 312, 322]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 256 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 320/330 places, 192/192 transitions.
Applied a total of 0 rules in 6 ms. Remains 320 /320 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 268 ms. Remains : 320/330 places, 192/192 transitions.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (GEQ s69 1) (GEQ s279 1)), p1:(AND (GEQ s48 1) (GEQ s252 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1049 ms.
Product exploration explored 100000 steps with 0 reset in 1096 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) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 167 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 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Support contains 2 out of 320 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 320/320 places, 192/192 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 61 place count 320 transition count 131
Reduce places removed 61 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 62 rules applied. Total rules applied 123 place count 259 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 124 place count 258 transition count 130
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 124 place count 258 transition count 128
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 128 place count 256 transition count 128
Applied a total of 128 rules in 15 ms. Remains 256 /320 variables (removed 64) and now considering 128/192 (removed 64) transitions.
// Phase 1: matrix 128 rows 256 cols
[2023-03-08 19:40:06] [INFO ] Computed 129 place invariants in 2 ms
[2023-03-08 19:40:06] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-08 19:40:06] [INFO ] Invariant cache hit.
[2023-03-08 19:40:06] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 858 ms to find 0 implicit places.
[2023-03-08 19:40:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:40:07] [INFO ] Invariant cache hit.
[2023-03-08 19:40:07] [INFO ] Dead Transitions using invariants and state equation in 244 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 256/320 places, 128/192 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1127 ms. Remains : 256/320 places, 128/192 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 172 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 48 ms :[(NOT p1)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [p1]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 196 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 46 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1142 ms.
Product exploration explored 100000 steps with 0 reset in 1022 ms.
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 128/128 transitions.
Applied a total of 0 rules in 6 ms. Remains 256 /256 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-08 19:40:10] [INFO ] Invariant cache hit.
[2023-03-08 19:40:10] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-08 19:40:10] [INFO ] Invariant cache hit.
[2023-03-08 19:40:10] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
[2023-03-08 19:40:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:40:10] [INFO ] Invariant cache hit.
[2023-03-08 19:40:11] [INFO ] Dead Transitions using invariants and state equation in 249 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1161 ms. Remains : 256/256 places, 128/128 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-13 finished in 8170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G((G(p2)||p1))))'
Support contains 8 out of 330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 330 transition count 151
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 82 place count 289 transition count 151
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 82 place count 289 transition count 139
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 106 place count 277 transition count 139
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 122 place count 269 transition count 131
Applied a total of 122 rules in 22 ms. Remains 269 /330 variables (removed 61) and now considering 131/192 (removed 61) transitions.
// Phase 1: matrix 131 rows 269 cols
[2023-03-08 19:40:11] [INFO ] Computed 139 place invariants in 1 ms
[2023-03-08 19:40:11] [INFO ] Implicit Places using invariants in 421 ms returned [5, 34, 37, 59, 78, 103, 246, 253, 262]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 422 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 260/330 places, 131/192 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 260 transition count 129
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 258 transition count 129
Applied a total of 4 rules in 12 ms. Remains 258 /260 variables (removed 2) and now considering 129/131 (removed 2) transitions.
// Phase 1: matrix 129 rows 258 cols
[2023-03-08 19:40:11] [INFO ] Computed 130 place invariants in 2 ms
[2023-03-08 19:40:12] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-08 19:40:12] [INFO ] Invariant cache hit.
[2023-03-08 19:40:12] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 959 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 258/330 places, 129/192 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1416 ms. Remains : 258/330 places, 129/192 transitions.
Stuttering acceptance computed with spot in 290 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(OR p1 p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={1} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(OR (AND p1 (NOT p0)) (AND p2 (NOT p0))), acceptance={} source=2 dest: 1}, { cond=(OR p1 p2), acceptance={} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 3}, { cond=(AND p1 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NOT (AND (GEQ s197 1) (GEQ s250 1))) (AND (GEQ s191 1) (GEQ s226 1))), p2:(AND (GEQ s20 1) (GEQ s235 1)), p0:(AND (GEQ s5 1) (GEQ s47 1) (GEQ s197...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 674 reset in 1286 ms.
Product exploration explored 100000 steps with 691 reset in 1015 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (OR p1 p2)), (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (AND p1 (NOT p2) (NOT p0))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (OR p1 p2))), (X (X (NOT (OR p1 p2)))), (X (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
Knowledge based reduction with 12 factoid took 1148 ms. Reduced automaton from 5 states, 19 edges and 3 AP (stutter insensitive) to 5 states, 19 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 307 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 385 steps, including 0 resets, run visited all 9 properties in 20 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (OR p1 p2)), (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (AND p1 (NOT p2) (NOT p0))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (OR p1 p2))), (X (X (NOT (OR p1 p2)))), (X (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F p0), (F (AND (NOT p1) p2)), (F (NOT (AND p1 (NOT p2) (NOT p0)))), (F (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (F (NOT (OR p1 p2))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (AND (NOT p1) (NOT p2))), (F (AND p1 p2)), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 12 factoid took 1666 ms. Reduced automaton from 5 states, 19 edges and 3 AP (stutter insensitive) to 5 states, 19 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 8 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 7 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:40:19] [INFO ] Invariant cache hit.
[2023-03-08 19:40:19] [INFO ] Implicit Places using invariants in 425 ms returned []
[2023-03-08 19:40:19] [INFO ] Invariant cache hit.
[2023-03-08 19:40:20] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 984 ms to find 0 implicit places.
[2023-03-08 19:40:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:40:20] [INFO ] Invariant cache hit.
[2023-03-08 19:40:20] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1267 ms. Remains : 258/258 places, 129/129 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 p1 (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (OR p1 p2)), (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (AND p1 (NOT p2) (NOT p0))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (OR p1 p2))), (X (X (NOT (OR p1 p2)))), (X (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
Knowledge based reduction with 12 factoid took 1434 ms. Reduced automaton from 5 states, 19 edges and 3 AP (stutter insensitive) to 5 states, 19 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 289 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 294 steps, including 0 resets, run visited all 9 properties in 17 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (OR p1 p2)), (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (AND p1 (NOT p2) (NOT p0))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (OR p1 p2))), (X (X (NOT (OR p1 p2)))), (X (X (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F p0), (F (AND (NOT p1) p2)), (F (NOT (AND p1 (NOT p2) (NOT p0)))), (F (NOT (OR (AND p1 (NOT p0)) (AND p2 (NOT p0))))), (F (NOT (OR p1 p2))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (AND (NOT p1) (NOT p2))), (F (AND p1 p2)), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 12 factoid took 1692 ms. Reduced automaton from 5 states, 19 edges and 3 AP (stutter insensitive) to 5 states, 19 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 306 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 289 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 707 reset in 1182 ms.
Product exploration explored 100000 steps with 686 reset in 1024 ms.
Support contains 8 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 5 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:40:26] [INFO ] Invariant cache hit.
[2023-03-08 19:40:27] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-08 19:40:27] [INFO ] Invariant cache hit.
[2023-03-08 19:40:27] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 795 ms to find 0 implicit places.
[2023-03-08 19:40:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:40:27] [INFO ] Invariant cache hit.
[2023-03-08 19:40:27] [INFO ] Dead Transitions using invariants and state equation in 264 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1076 ms. Remains : 258/258 places, 129/129 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-15 finished in 16780 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&&X(!p1))||G(!p1)))))'
Found a Shortening insensitive property : CircularTrains-PT-192-LTLFireability-01
Stuttering acceptance computed with spot in 163 ms :[p1, p1, p1]
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 330 transition count 147
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 46 rules applied. Total rules applied 91 place count 285 transition count 146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 92 place count 284 transition count 146
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 92 place count 284 transition count 139
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 106 place count 277 transition count 139
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 122 place count 269 transition count 131
Applied a total of 122 rules in 31 ms. Remains 269 /330 variables (removed 61) and now considering 131/192 (removed 61) transitions.
// Phase 1: matrix 131 rows 269 cols
[2023-03-08 19:40:28] [INFO ] Computed 139 place invariants in 3 ms
[2023-03-08 19:40:28] [INFO ] Implicit Places using invariants in 419 ms returned [5, 34, 37, 60, 79, 104, 234, 246, 253]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 422 ms to find 9 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 260/330 places, 131/192 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 260 transition count 129
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 258 transition count 129
Applied a total of 4 rules in 15 ms. Remains 258 /260 variables (removed 2) and now considering 129/131 (removed 2) transitions.
// Phase 1: matrix 129 rows 258 cols
[2023-03-08 19:40:28] [INFO ] Computed 130 place invariants in 2 ms
[2023-03-08 19:40:29] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-08 19:40:29] [INFO ] Invariant cache hit.
[2023-03-08 19:40:29] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 915 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 258/330 places, 129/192 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1385 ms. Remains : 258/330 places, 129/192 transitions.
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s59 1) (GEQ s184 1)), p1:(AND (GEQ s38 1) (GEQ s251 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 960 reset in 1315 ms.
Product exploration explored 100000 steps with 929 reset in 1240 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 434 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[p1, p1, p1]
Finished random walk after 230 steps, including 0 resets, run visited all 4 properties in 9 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 p1)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 732 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 160 ms :[p1, p1, p1]
Support contains 4 out of 258 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 4 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:40:34] [INFO ] Invariant cache hit.
[2023-03-08 19:40:34] [INFO ] Implicit Places using invariants in 390 ms returned []
[2023-03-08 19:40:34] [INFO ] Invariant cache hit.
[2023-03-08 19:40:35] [INFO ] Implicit Places using invariants and state equation in 577 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
[2023-03-08 19:40:35] [INFO ] Invariant cache hit.
[2023-03-08 19:40:35] [INFO ] Dead Transitions using invariants and state equation in 268 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1243 ms. Remains : 258/258 places, 129/129 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 599 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[p1, p1, p1]
Finished random walk after 39 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 p1)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 728 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 160 ms :[p1, p1, p1]
Stuttering acceptance computed with spot in 163 ms :[p1, p1, p1]
Product exploration explored 100000 steps with 918 reset in 1429 ms.
Product exploration explored 100000 steps with 899 reset in 1021 ms.
Support contains 4 out of 258 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:40:40] [INFO ] Invariant cache hit.
[2023-03-08 19:40:40] [INFO ] Implicit Places using invariants in 351 ms returned []
[2023-03-08 19:40:40] [INFO ] Invariant cache hit.
[2023-03-08 19:40:41] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 922 ms to find 0 implicit places.
[2023-03-08 19:40:41] [INFO ] Invariant cache hit.
[2023-03-08 19:40:41] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1173 ms. Remains : 258/258 places, 129/129 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-01 finished in 13161 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G((F(p0) U p1)))))'
Found a Lengthening insensitive property : CircularTrains-PT-192-LTLFireability-06
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 330 transition count 148
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 286 transition count 148
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 88 place count 286 transition count 139
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 106 place count 277 transition count 139
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 122 place count 269 transition count 131
Applied a total of 122 rules in 22 ms. Remains 269 /330 variables (removed 61) and now considering 131/192 (removed 61) transitions.
// Phase 1: matrix 131 rows 269 cols
[2023-03-08 19:40:41] [INFO ] Computed 139 place invariants in 3 ms
[2023-03-08 19:40:42] [INFO ] Implicit Places using invariants in 417 ms returned [5, 34, 37, 59, 103, 234, 246, 253, 262]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 433 ms to find 9 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 260/330 places, 131/192 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 260 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 259 transition count 130
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 258 transition count 129
Applied a total of 4 rules in 16 ms. Remains 258 /260 variables (removed 2) and now considering 129/131 (removed 2) transitions.
// Phase 1: matrix 129 rows 258 cols
[2023-03-08 19:40:42] [INFO ] Computed 130 place invariants in 2 ms
[2023-03-08 19:40:42] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-08 19:40:42] [INFO ] Invariant cache hit.
[2023-03-08 19:40:43] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 1007 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 258/330 places, 129/192 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1479 ms. Remains : 258/330 places, 129/192 transitions.
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s55 1) (GEQ s141 1)), p1:(AND (GEQ s74 1) (GEQ s135 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1477 reset in 1205 ms.
Product exploration explored 100000 steps with 1478 reset in 1009 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))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 259 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 19 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 443 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 19:40:46] [INFO ] Invariant cache hit.
[2023-03-08 19:40:46] [INFO ] [Real]Absence check using 127 positive place invariants in 74 ms returned sat
[2023-03-08 19:40:46] [INFO ] [Real]Absence check using 127 positive and 3 generalized place invariants in 16 ms returned sat
[2023-03-08 19:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:40:47] [INFO ] [Real]Absence check using state equation in 558 ms returned sat
[2023-03-08 19:40:47] [INFO ] Computed and/alt/rep : 65/129/65 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-08 19:40:47] [INFO ] Added : 63 causal constraints over 13 iterations in 593 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 258 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 4 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:40:47] [INFO ] Invariant cache hit.
[2023-03-08 19:40:48] [INFO ] Implicit Places using invariants in 342 ms returned []
[2023-03-08 19:40:48] [INFO ] Invariant cache hit.
[2023-03-08 19:40:48] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 909 ms to find 0 implicit places.
[2023-03-08 19:40:48] [INFO ] Invariant cache hit.
[2023-03-08 19:40:49] [INFO ] Dead Transitions using invariants and state equation in 266 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1181 ms. Remains : 258/258 places, 129/129 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 385 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 94 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 474 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 19:40:50] [INFO ] Invariant cache hit.
[2023-03-08 19:40:50] [INFO ] [Real]Absence check using 127 positive place invariants in 75 ms returned sat
[2023-03-08 19:40:50] [INFO ] [Real]Absence check using 127 positive and 3 generalized place invariants in 15 ms returned sat
[2023-03-08 19:40:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:40:51] [INFO ] [Real]Absence check using state equation in 542 ms returned sat
[2023-03-08 19:40:51] [INFO ] Computed and/alt/rep : 65/129/65 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-08 19:40:51] [INFO ] Added : 63 causal constraints over 13 iterations in 553 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 220 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1465 reset in 1171 ms.
Product exploration explored 100000 steps with 1452 reset in 1009 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 4 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:40:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 19:40:54] [INFO ] Invariant cache hit.
[2023-03-08 19:40:54] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 163 ms. Remains : 258/258 places, 129/129 transitions.
Support contains 4 out of 258 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 258/258 places, 129/129 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 129/129 (removed 0) transitions.
[2023-03-08 19:40:54] [INFO ] Invariant cache hit.
[2023-03-08 19:40:55] [INFO ] Implicit Places using invariants in 390 ms returned []
[2023-03-08 19:40:55] [INFO ] Invariant cache hit.
[2023-03-08 19:40:55] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
[2023-03-08 19:40:55] [INFO ] Invariant cache hit.
[2023-03-08 19:40:55] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1216 ms. Remains : 258/258 places, 129/129 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-06 finished in 14626 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))'
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)||F(G(p1)))))'
Found a Lengthening insensitive property : CircularTrains-PT-192-LTLFireability-13
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 330 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 330/330 places, 192/192 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 330 transition count 149
Reduce places removed 43 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 44 rules applied. Total rules applied 87 place count 287 transition count 148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 88 place count 286 transition count 148
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 88 place count 286 transition count 138
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 108 place count 276 transition count 138
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 124 place count 268 transition count 130
Applied a total of 124 rules in 30 ms. Remains 268 /330 variables (removed 62) and now considering 130/192 (removed 62) transitions.
// Phase 1: matrix 130 rows 268 cols
[2023-03-08 19:40:56] [INFO ] Computed 139 place invariants in 2 ms
[2023-03-08 19:40:56] [INFO ] Implicit Places using invariants in 402 ms returned [5, 34, 37, 59, 78, 103, 233, 245, 252, 261]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 417 ms to find 10 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 258/330 places, 130/192 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 258 transition count 128
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 256 transition count 128
Applied a total of 4 rules in 11 ms. Remains 256 /258 variables (removed 2) and now considering 128/130 (removed 2) transitions.
// Phase 1: matrix 128 rows 256 cols
[2023-03-08 19:40:56] [INFO ] Computed 129 place invariants in 2 ms
[2023-03-08 19:40:57] [INFO ] Implicit Places using invariants in 392 ms returned []
[2023-03-08 19:40:57] [INFO ] Invariant cache hit.
[2023-03-08 19:40:57] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 947 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 256/330 places, 128/192 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1406 ms. Remains : 256/330 places, 128/192 transitions.
Running random walk in product with property : CircularTrains-PT-192-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (GEQ s59 1) (GEQ s220 1)), p1:(AND (GEQ s42 1) (GEQ s199 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 749 ms.
Product exploration explored 100000 steps with 0 reset in 901 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) p1), (X (NOT p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 165 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 206 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Support contains 2 out of 256 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 128/128 transitions.
Applied a total of 0 rules in 8 ms. Remains 256 /256 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-08 19:41:00] [INFO ] Invariant cache hit.
[2023-03-08 19:41:00] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-08 19:41:00] [INFO ] Invariant cache hit.
[2023-03-08 19:41:00] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 981 ms to find 0 implicit places.
[2023-03-08 19:41:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:41:01] [INFO ] Invariant cache hit.
[2023-03-08 19:41:01] [INFO ] Dead Transitions using invariants and state equation in 263 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1263 ms. Remains : 256/256 places, 128/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 175 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Finished random walk after 97 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=32 )
Knowledge obtained : [p1]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 206 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 54 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1110 ms.
Product exploration explored 100000 steps with 0 reset in 928 ms.
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 256 /256 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-08 19:41:03] [INFO ] Invariant cache hit.
[2023-03-08 19:41:04] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-08 19:41:04] [INFO ] Invariant cache hit.
[2023-03-08 19:41:04] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 883 ms to find 0 implicit places.
[2023-03-08 19:41:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:41:04] [INFO ] Invariant cache hit.
[2023-03-08 19:41:05] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1123 ms. Remains : 256/256 places, 128/128 transitions.
Treatment of property CircularTrains-PT-192-LTLFireability-13 finished in 8995 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G((G(p2)||p1))))'
[2023-03-08 19:41:05] [INFO ] Flatten gal took : 27 ms
[2023-03-08 19:41:05] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-08 19:41:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 330 places, 192 transitions and 660 arcs took 8 ms.
Total runtime 126723 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2766/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2766/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2766/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2766/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2766/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2766/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CircularTrains-PT-192-LTLFireability-00
Could not compute solution for formula : CircularTrains-PT-192-LTLFireability-01
Could not compute solution for formula : CircularTrains-PT-192-LTLFireability-06
Could not compute solution for formula : CircularTrains-PT-192-LTLFireability-11
Could not compute solution for formula : CircularTrains-PT-192-LTLFireability-13
Could not compute solution for formula : CircularTrains-PT-192-LTLFireability-15

BK_STOP 1678304468006

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name CircularTrains-PT-192-LTLFireability-00
ltl formula formula --ltl=/tmp/2766/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 330 places, 192 transitions and 660 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 0.100 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2766/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2766/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2766/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2766/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name CircularTrains-PT-192-LTLFireability-01
ltl formula formula --ltl=/tmp/2766/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 330 places, 192 transitions and 660 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2766/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2766/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2766/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.020 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2766/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name CircularTrains-PT-192-LTLFireability-06
ltl formula formula --ltl=/tmp/2766/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 330 places, 192 transitions and 660 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
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 0.090 real 0.020 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2766/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2766/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2766/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2766/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** 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-192-LTLFireability-11
ltl formula formula --ltl=/tmp/2766/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 330 places, 192 transitions and 660 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
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 0.090 real 0.020 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2766/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2766/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2766/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2766/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-192-LTLFireability-13
ltl formula formula --ltl=/tmp/2766/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
pnml2lts-mc( 0/ 4): Petri net has 330 places, 192 transitions and 660 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2766/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2766/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2766/ltl_4_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2766/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name CircularTrains-PT-192-LTLFireability-15
ltl formula formula --ltl=/tmp/2766/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 330 places, 192 transitions and 660 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2766/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2766/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2766/ltl_5_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2766/ltl_5_
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:

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-192"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CircularTrains-PT-192, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399200180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-192.tgz
mv CircularTrains-PT-192 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;