About the Execution of LTSMin+red for CircularTrains-PT-096
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 451.672 | 52217.00 | 78538.00 | 998.30 | FF?TFTTTT??FFTT? | 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-167814399200171.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-096, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399200171
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 04:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 04:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 04:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 04:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 04:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 73K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-00
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-01
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-02
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-03
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-04
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-05
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-06
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-07
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-08
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-09
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-10
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-11
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-12
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-13
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-14
FORMULA_NAME CircularTrains-PT-096-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678304045994
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-096
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 19:34:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 19:34:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 19:34:09] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2023-03-08 19:34:09] [INFO ] Transformed 192 places.
[2023-03-08 19:34:09] [INFO ] Transformed 96 transitions.
[2023-03-08 19:34:09] [INFO ] Parsed PT model containing 192 places and 96 transitions and 384 arcs in 261 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CircularTrains-PT-096-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 96/96 transitions.
Applied a total of 0 rules in 50 ms. Remains 192 /192 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 192 cols
[2023-03-08 19:34:10] [INFO ] Computed 97 place invariants in 26 ms
[2023-03-08 19:34:10] [INFO ] Implicit Places using invariants in 692 ms returned [1, 4, 5, 8, 10, 14, 20, 27, 29, 37, 39, 49, 109, 115, 123, 155, 162, 164, 166, 168, 174, 177, 178, 183, 185, 186, 187, 189]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 754 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/192 places, 96/96 transitions.
Applied a total of 0 rules in 33 ms. Remains 164 /164 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 838 ms. Remains : 164/192 places, 96/96 transitions.
Support contains 37 out of 164 places after structural reductions.
[2023-03-08 19:34:11] [INFO ] Flatten gal took : 72 ms
[2023-03-08 19:34:11] [INFO ] Flatten gal took : 30 ms
[2023-03-08 19:34:11] [INFO ] Input system was already deterministic with 96 transitions.
Support contains 33 out of 164 places (down from 37) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=11 ) properties (out of 24) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 96 rows 164 cols
[2023-03-08 19:34:12] [INFO ] Computed 69 place invariants in 9 ms
[2023-03-08 19:34:12] [INFO ] [Real]Absence check using 63 positive place invariants in 23 ms returned sat
[2023-03-08 19:34:12] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-08 19:34:12] [INFO ] After 229ms SMT Verify possible using all constraints in real domain returned unsat :10 sat :0
Fused 10 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 10 atomic propositions for a total of 14 simplifications.
FORMULA CircularTrains-PT-096-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-096-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Applied a total of 0 rules in 10 ms. Remains 164 /164 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-08 19:34:13] [INFO ] Invariant cache hit.
[2023-03-08 19:34:13] [INFO ] Implicit Places using invariants in 335 ms returned [102, 110, 129, 159]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 338 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/164 places, 96/96 transitions.
Applied a total of 0 rules in 8 ms. Remains 160 /160 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 356 ms. Remains : 160/164 places, 96/96 transitions.
Stuttering acceptance computed with spot in 334 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-00 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:(LEQ s131 s87)], 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 283 steps with 0 reset in 23 ms.
FORMULA CircularTrains-PT-096-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLCardinality-00 finished in 815 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))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 164 transition count 73
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 141 transition count 72
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 140 transition count 72
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 140 transition count 68
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 136 transition count 68
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 64 place count 132 transition count 64
Applied a total of 64 rules in 40 ms. Remains 132 /164 variables (removed 32) and now considering 64/96 (removed 32) transitions.
// Phase 1: matrix 64 rows 132 cols
[2023-03-08 19:34:14] [INFO ] Computed 69 place invariants in 3 ms
[2023-03-08 19:34:14] [INFO ] Implicit Places using invariants in 229 ms returned [85, 92, 107, 128]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 233 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 128/164 places, 64/96 transitions.
Applied a total of 0 rules in 8 ms. Remains 128 /128 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 282 ms. Remains : 128/164 places, 64/96 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(GT s72 s90)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-096-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLCardinality-01 finished in 477 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 164 transition count 73
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 141 transition count 73
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 46 place count 141 transition count 68
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 56 place count 136 transition count 68
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 64 place count 132 transition count 64
Applied a total of 64 rules in 22 ms. Remains 132 /164 variables (removed 32) and now considering 64/96 (removed 32) transitions.
// Phase 1: matrix 64 rows 132 cols
[2023-03-08 19:34:14] [INFO ] Computed 69 place invariants in 3 ms
[2023-03-08 19:34:14] [INFO ] Implicit Places using invariants in 222 ms returned [85, 92, 128]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 224 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/164 places, 64/96 transitions.
Applied a total of 0 rules in 7 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 254 ms. Remains : 129/164 places, 64/96 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s27 s105)], 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 927 ms.
Product exploration explored 100000 steps with 0 reset in 706 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 178 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)]
Finished random walk after 126 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=42 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 205 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 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 64/64 transitions.
Applied a total of 0 rules in 7 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 129 cols
[2023-03-08 19:34:17] [INFO ] Computed 66 place invariants in 3 ms
[2023-03-08 19:34:17] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-08 19:34:17] [INFO ] Invariant cache hit.
[2023-03-08 19:34:17] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
[2023-03-08 19:34:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:34:17] [INFO ] Invariant cache hit.
[2023-03-08 19:34:17] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 573 ms. Remains : 129/129 places, 64/64 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 158 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 64 ms :[(NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 208 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 58 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 690 ms.
Product exploration explored 100000 steps with 0 reset in 646 ms.
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-08 19:34:19] [INFO ] Invariant cache hit.
[2023-03-08 19:34:19] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-08 19:34:19] [INFO ] Invariant cache hit.
[2023-03-08 19:34:20] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
[2023-03-08 19:34:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:34:20] [INFO ] Invariant cache hit.
[2023-03-08 19:34:20] [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 646 ms. Remains : 129/129 places, 64/64 transitions.
Treatment of property CircularTrains-PT-096-LTLCardinality-02 finished in 5816 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&&(p1||G(p0)))))'
Support contains 3 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 164 transition count 74
Reduce places removed 22 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 23 rules applied. Total rules applied 45 place count 142 transition count 73
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 141 transition count 73
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 46 place count 141 transition count 70
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 138 transition count 70
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 60 place count 134 transition count 66
Applied a total of 60 rules in 23 ms. Remains 134 /164 variables (removed 30) and now considering 66/96 (removed 30) transitions.
// Phase 1: matrix 66 rows 134 cols
[2023-03-08 19:34:20] [INFO ] Computed 69 place invariants in 3 ms
[2023-03-08 19:34:20] [INFO ] Implicit Places using invariants in 195 ms returned [85, 92, 107, 130]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 199 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/164 places, 66/96 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 130 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 129 transition count 65
Applied a total of 2 rules in 11 ms. Remains 129 /130 variables (removed 1) and now considering 65/66 (removed 1) transitions.
// Phase 1: matrix 65 rows 129 cols
[2023-03-08 19:34:20] [INFO ] Computed 65 place invariants in 2 ms
[2023-03-08 19:34:20] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-08 19:34:20] [INFO ] Invariant cache hit.
[2023-03-08 19:34:21] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 129/164 places, 65/96 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 819 ms. Remains : 129/164 places, 65/96 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s105 s80), p1:(GT 1 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 804 reset in 861 ms.
Product exploration explored 100000 steps with 805 reset in 573 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 274 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Finished random walk after 295 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p1) p0)), (F p0)]
Knowledge based reduction with 3 factoid took 389 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
[2023-03-08 19:34:23] [INFO ] Invariant cache hit.
[2023-03-08 19:34:23] [INFO ] [Real]Absence check using 63 positive place invariants in 40 ms returned sat
[2023-03-08 19:34:23] [INFO ] [Real]Absence check using 63 positive and 2 generalized place invariants in 6 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p1) p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 305 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-096-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-096-LTLCardinality-04 finished in 3784 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 164 transition count 73
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 141 transition count 73
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 46 place count 141 transition count 68
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 56 place count 136 transition count 68
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 64 place count 132 transition count 64
Applied a total of 64 rules in 21 ms. Remains 132 /164 variables (removed 32) and now considering 64/96 (removed 32) transitions.
// Phase 1: matrix 64 rows 132 cols
[2023-03-08 19:34:24] [INFO ] Computed 69 place invariants in 4 ms
[2023-03-08 19:34:24] [INFO ] Implicit Places using invariants in 278 ms returned [85, 92, 107]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 280 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/164 places, 64/96 transitions.
Applied a total of 0 rules in 6 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 308 ms. Remains : 129/164 places, 64/96 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s125 s28)], 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 698 ms.
Product exploration explored 100000 steps with 0 reset in 539 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 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 42 ms :[(NOT p0)]
Finished random walk after 37 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=37 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 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 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
// Phase 1: matrix 64 rows 129 cols
[2023-03-08 19:34:26] [INFO ] Computed 66 place invariants in 2 ms
[2023-03-08 19:34:26] [INFO ] [Real]Absence check using 63 positive place invariants in 31 ms returned sat
[2023-03-08 19:34:26] [INFO ] [Real]Absence check using 63 positive and 3 generalized place invariants in 9 ms returned sat
[2023-03-08 19:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:34:26] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-08 19:34:26] [INFO ] Computed and/alt/rep : 32/64/32 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-08 19:34:26] [INFO ] Added : 30 causal constraints over 6 iterations in 171 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-08 19:34:26] [INFO ] Invariant cache hit.
[2023-03-08 19:34:27] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-08 19:34:27] [INFO ] Invariant cache hit.
[2023-03-08 19:34:27] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
[2023-03-08 19:34:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:34:27] [INFO ] Invariant cache hit.
[2023-03-08 19:34:27] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 718 ms. Remains : 129/129 places, 64/64 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 191 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)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 218 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
[2023-03-08 19:34:28] [INFO ] Invariant cache hit.
[2023-03-08 19:34:28] [INFO ] [Real]Absence check using 63 positive place invariants in 25 ms returned sat
[2023-03-08 19:34:28] [INFO ] [Real]Absence check using 63 positive and 3 generalized place invariants in 9 ms returned sat
[2023-03-08 19:34:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:34:28] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-08 19:34:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 19:34:28] [INFO ] [Nat]Absence check using 63 positive place invariants in 31 ms returned sat
[2023-03-08 19:34:28] [INFO ] [Nat]Absence check using 63 positive and 3 generalized place invariants in 12 ms returned sat
[2023-03-08 19:34:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 19:34:28] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2023-03-08 19:34:28] [INFO ] Computed and/alt/rep : 32/64/32 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-08 19:34:28] [INFO ] Added : 30 causal constraints over 6 iterations in 163 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 681 ms.
Product exploration explored 100000 steps with 0 reset in 549 ms.
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-08 19:34:30] [INFO ] Invariant cache hit.
[2023-03-08 19:34:30] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-08 19:34:30] [INFO ] Invariant cache hit.
[2023-03-08 19:34:30] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
[2023-03-08 19:34:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:34:30] [INFO ] Invariant cache hit.
[2023-03-08 19:34:30] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 640 ms. Remains : 129/129 places, 64/64 transitions.
Treatment of property CircularTrains-PT-096-LTLCardinality-09 finished in 6739 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((F(p0)&&G((p1 U p2)))) U p3))'
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 164 transition count 77
Reduce places removed 19 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 22 rules applied. Total rules applied 41 place count 145 transition count 74
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 44 place count 142 transition count 74
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 44 place count 142 transition count 69
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 54 place count 137 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 62 place count 133 transition count 65
Applied a total of 62 rules in 16 ms. Remains 133 /164 variables (removed 31) and now considering 65/96 (removed 31) transitions.
// Phase 1: matrix 65 rows 133 cols
[2023-03-08 19:34:30] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-08 19:34:31] [INFO ] Implicit Places using invariants in 219 ms returned [85, 107, 129]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 222 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/164 places, 65/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 244 ms. Remains : 130/164 places, 65/96 transitions.
Stuttering acceptance computed with spot in 344 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=0 dest: 3}, { cond=(OR (AND (NOT p3) p2) (AND (NOT p3) p1)), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 3}, { cond=(OR p2 p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 3}, { cond=(OR p2 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p3:(GT s6 s51), p2:(LEQ s119 s48), p1:(OR (LEQ s6 s51) (LEQ 3 s38)), p0:(GT 1 s91)], nbAcceptance=1, 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 1059 reset in 775 ms.
Product exploration explored 100000 steps with 1037 reset in 729 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 p3) p2 p1 (NOT p0)), (X (OR (AND (NOT p3) p2) (AND (NOT p3) p1))), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (OR p2 p1)), (X (NOT p3)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (OR (AND (NOT p0) p2) (AND (NOT p0) p1))), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1))), (X (NOT (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1)))), (X (NOT p0)), (X p0), (X (X (OR (AND (NOT p3) p2) (AND (NOT p3) p1)))), (X (X (NOT (OR (AND (NOT p3) p2) (AND (NOT p3) p1))))), (X (X (AND (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X (NOT p3))), (X (X p3)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 11 factoid took 1614 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter insensitive) to 5 states, 14 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 327 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 65 rows 130 cols
[2023-03-08 19:34:35] [INFO ] Computed 66 place invariants in 2 ms
[2023-03-08 19:34:35] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) p2 p1 (NOT p0)), (X (OR (AND (NOT p3) p2) (AND (NOT p3) p1))), (X (NOT (AND (NOT p3) (NOT p2) p1))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (OR p2 p1)), (X (NOT p3)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (OR p2 p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (G (NOT (AND (NOT p3) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (OR (AND (NOT p0) p2) (AND (NOT p0) p1))), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1))), (X (NOT (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1)))), (X (NOT p0)), (X p0), (X (X (OR (AND (NOT p3) p2) (AND (NOT p3) p1)))), (X (X (NOT (OR (AND (NOT p3) p2) (AND (NOT p3) p1))))), (X (X (AND (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X (NOT p3))), (X (X p3)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1))))), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p1) (NOT p2))), (F (NOT (OR (AND (NOT p3) p1) (AND (NOT p3) p2)))), (F (AND p1 (NOT p2))), (F (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (F p3), (F (NOT (OR (AND (NOT p3) (NOT p0) p1) (AND (NOT p3) (NOT p0) p2)))), (F p0), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 12 factoid took 1932 ms. Reduced automaton from 5 states, 14 edges and 4 AP (stutter insensitive) to 5 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 318 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
[2023-03-08 19:34:37] [INFO ] Invariant cache hit.
[2023-03-08 19:34:37] [INFO ] [Real]Absence check using 63 positive place invariants in 30 ms returned sat
[2023-03-08 19:34:37] [INFO ] [Real]Absence check using 63 positive and 3 generalized place invariants in 10 ms returned sat
[2023-03-08 19:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:34:38] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-08 19:34:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 19:34:38] [INFO ] [Nat]Absence check using 63 positive place invariants in 30 ms returned sat
[2023-03-08 19:34:38] [INFO ] [Nat]Absence check using 63 positive and 3 generalized place invariants in 6 ms returned sat
[2023-03-08 19:34:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 19:34:38] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-08 19:34:38] [INFO ] Computed and/alt/rep : 33/65/33 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-08 19:34:38] [INFO ] Added : 31 causal constraints over 7 iterations in 127 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 19:34:38] [INFO ] Invariant cache hit.
[2023-03-08 19:34:38] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-08 19:34:38] [INFO ] Invariant cache hit.
[2023-03-08 19:34:39] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
[2023-03-08 19:34:39] [INFO ] Invariant cache hit.
[2023-03-08 19:34:39] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 657 ms. Remains : 130/130 places, 65/65 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p0) p1 p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p3)), (X (OR p1 p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (OR p1 p2)))]
False Knowledge obtained : [(X (AND (NOT p3) (NOT p0))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT p0)), (X p0), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (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 (NOT p3))), (X (X p3)), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 1128 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 5 states, 14 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 310 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 19:34:40] [INFO ] Invariant cache hit.
[2023-03-08 19:34:40] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) (NOT p0) p1 p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p3)), (X (OR p1 p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (OR p1 p2))), (G (NOT (AND (NOT p3) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p3) (NOT p0))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT p0)), (X p0), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (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 (NOT p3))), (X (X p3)), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p1) (NOT p2))), (F (NOT (OR (AND (NOT p3) p1) (AND (NOT p3) p2)))), (F (AND p1 (NOT p2))), (F (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (F p3), (F (NOT (OR (AND (NOT p3) (NOT p0) p1) (AND (NOT p3) (NOT p0) p2)))), (F p0), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 8 factoid took 1391 ms. Reduced automaton from 5 states, 14 edges and 4 AP (stutter insensitive) to 5 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 318 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
[2023-03-08 19:34:42] [INFO ] Invariant cache hit.
[2023-03-08 19:34:42] [INFO ] [Real]Absence check using 63 positive place invariants in 27 ms returned sat
[2023-03-08 19:34:42] [INFO ] [Real]Absence check using 63 positive and 3 generalized place invariants in 8 ms returned sat
[2023-03-08 19:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:34:43] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2023-03-08 19:34:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 19:34:43] [INFO ] [Nat]Absence check using 63 positive place invariants in 32 ms returned sat
[2023-03-08 19:34:43] [INFO ] [Nat]Absence check using 63 positive and 3 generalized place invariants in 7 ms returned sat
[2023-03-08 19:34:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 19:34:43] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2023-03-08 19:34:43] [INFO ] Computed and/alt/rep : 33/65/33 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-08 19:34:43] [INFO ] Added : 31 causal constraints over 7 iterations in 131 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 308 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1064 reset in 652 ms.
Product exploration explored 100000 steps with 972 reset in 498 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 327 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 65/65 transitions.
Applied a total of 0 rules in 21 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 19:34:45] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 19:34:45] [INFO ] Invariant cache hit.
[2023-03-08 19:34:45] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 130/130 places, 65/65 transitions.
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 19:34:45] [INFO ] Invariant cache hit.
[2023-03-08 19:34:46] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-08 19:34:46] [INFO ] Invariant cache hit.
[2023-03-08 19:34:46] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
[2023-03-08 19:34:46] [INFO ] Invariant cache hit.
[2023-03-08 19:34:46] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 637 ms. Remains : 130/130 places, 65/65 transitions.
Treatment of property CircularTrains-PT-096-LTLCardinality-10 finished in 15700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 164 /164 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 164 cols
[2023-03-08 19:34:46] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-08 19:34:46] [INFO ] Implicit Places using invariants in 329 ms returned [102, 110, 129, 159]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 332 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/164 places, 96/96 transitions.
Applied a total of 0 rules in 22 ms. Remains 160 /160 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 360 ms. Remains : 160/164 places, 96/96 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ s37 s56) (LEQ s6 s69))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 727 ms.
Product exploration explored 100000 steps with 50000 reset in 532 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-096-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-096-LTLCardinality-13 finished in 1848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 164 /164 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-08 19:34:48] [INFO ] Invariant cache hit.
[2023-03-08 19:34:48] [INFO ] Implicit Places using invariants in 219 ms returned [102, 110, 129, 159]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 234 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/164 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 160 /160 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 239 ms. Remains : 160/164 places, 96/96 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s125 s25)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 479 ms.
Product exploration explored 100000 steps with 50000 reset in 516 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-096-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-096-LTLCardinality-14 finished in 1508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 96/96 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 164 transition count 73
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 141 transition count 72
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 140 transition count 72
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 48 place count 140 transition count 69
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 54 place count 137 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 62 place count 133 transition count 65
Applied a total of 62 rules in 21 ms. Remains 133 /164 variables (removed 31) and now considering 65/96 (removed 31) transitions.
// Phase 1: matrix 65 rows 133 cols
[2023-03-08 19:34:49] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-08 19:34:50] [INFO ] Implicit Places using invariants in 155 ms returned [93, 108, 129]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 157 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/164 places, 65/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 182 ms. Remains : 130/164 places, 65/96 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-096-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GT 3 s86) (GT s25 s5))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1895 reset in 682 ms.
Product exploration explored 100000 steps with 1891 reset in 519 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 (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 65/65 transitions.
Applied a total of 0 rules in 5 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
// Phase 1: matrix 65 rows 130 cols
[2023-03-08 19:34:52] [INFO ] Computed 66 place invariants in 1 ms
[2023-03-08 19:34:52] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-08 19:34:52] [INFO ] Invariant cache hit.
[2023-03-08 19:34:52] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
[2023-03-08 19:34:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:34:52] [INFO ] Invariant cache hit.
[2023-03-08 19:34:52] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 662 ms. Remains : 130/130 places, 65/65 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 152 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1936 reset in 792 ms.
Product exploration explored 100000 steps with 1928 reset in 515 ms.
Support contains 3 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 19:34:54] [INFO ] Invariant cache hit.
[2023-03-08 19:34:55] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-08 19:34:55] [INFO ] Invariant cache hit.
[2023-03-08 19:34:55] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
[2023-03-08 19:34:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:34:55] [INFO ] Invariant cache hit.
[2023-03-08 19:34:55] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 586 ms. Remains : 130/130 places, 65/65 transitions.
Treatment of property CircularTrains-PT-096-LTLCardinality-15 finished in 5538 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' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(p0)&&G((p1 U p2)))) U p3))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-08 19:34:56] [INFO ] Flatten gal took : 17 ms
[2023-03-08 19:34:56] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-08 19:34:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 164 places, 96 transitions and 328 arcs took 4 ms.
Total runtime 46663 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1561/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1561/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1561/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1561/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CircularTrains-PT-096-LTLCardinality-02
Could not compute solution for formula : CircularTrains-PT-096-LTLCardinality-09
Could not compute solution for formula : CircularTrains-PT-096-LTLCardinality-10
Could not compute solution for formula : CircularTrains-PT-096-LTLCardinality-15
BK_STOP 1678304098211
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name CircularTrains-PT-096-LTLCardinality-02
ltl formula formula --ltl=/tmp/1561/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 164 places, 96 transitions and 328 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 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1561/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1561/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1561/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1561/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-096-LTLCardinality-09
ltl formula formula --ltl=/tmp/1561/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
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 164 places, 96 transitions and 328 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 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1561/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1561/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1561/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1561/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CircularTrains-PT-096-LTLCardinality-10
ltl formula formula --ltl=/tmp/1561/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 164 places, 96 transitions and 328 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1561/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1561/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1561/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1561/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name CircularTrains-PT-096-LTLCardinality-15
ltl formula formula --ltl=/tmp/1561/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
pnml2lts-mc( 0/ 4): Petri net has 164 places, 96 transitions and 328 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
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 0.040 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1561/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1561/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1561/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1561/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CircularTrains-PT-096"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CircularTrains-PT-096, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399200171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-096.tgz
mv CircularTrains-PT-096 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;