About the Execution of LoLa+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 |
| 403.468 | 52598.00 | 80463.00 | 677.10 | FFFTFTTTTFFFFTTF | 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.r071-smll-167814397600171.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CircularTrains-PT-096, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397600171
=====================================================================
--------------------
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 1678250372018
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-096
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 04:39:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 04:39:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 04:39:36] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2023-03-08 04:39:36] [INFO ] Transformed 192 places.
[2023-03-08 04:39:36] [INFO ] Transformed 96 transitions.
[2023-03-08 04:39:36] [INFO ] Parsed PT model containing 192 places and 96 transitions and 384 arcs in 263 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 53 ms. Remains 192 /192 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 192 cols
[2023-03-08 04:39:36] [INFO ] Computed 97 place invariants in 29 ms
[2023-03-08 04:39:37] [INFO ] Implicit Places using invariants in 671 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 735 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 30 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 818 ms. Remains : 164/192 places, 96/96 transitions.
Support contains 37 out of 164 places after structural reductions.
[2023-03-08 04:39:37] [INFO ] Flatten gal took : 74 ms
[2023-03-08 04:39:37] [INFO ] Flatten gal took : 29 ms
[2023-03-08 04:39:37] [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 829 ms. (steps per millisecond=12 ) properties (out of 24) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) 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 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 39 ms. (steps per millisecond=256 ) 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 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 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) 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
Running SMT prover for 10 properties.
// Phase 1: matrix 96 rows 164 cols
[2023-03-08 04:39:39] [INFO ] Computed 69 place invariants in 8 ms
[2023-03-08 04:39:39] [INFO ] [Real]Absence check using 63 positive place invariants in 25 ms returned sat
[2023-03-08 04:39:39] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 14 ms returned sat
[2023-03-08 04:39:39] [INFO ] After 238ms 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 04:39:39] [INFO ] Invariant cache hit.
[2023-03-08 04:39:40] [INFO ] Implicit Places using invariants in 343 ms returned [102, 110, 129, 159]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 360 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 380 ms. Remains : 160/164 places, 96/96 transitions.
Stuttering acceptance computed with spot in 346 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 725 steps with 0 reset in 46 ms.
FORMULA CircularTrains-PT-096-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-096-LTLCardinality-00 finished in 890 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 0 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 53 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 04:39:40] [INFO ] Computed 69 place invariants in 3 ms
[2023-03-08 04:39:40] [INFO ] Implicit Places using invariants in 259 ms returned [85, 92, 107, 128]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 263 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 9 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 327 ms. Remains : 128/164 places, 64/96 transitions.
Stuttering acceptance computed with spot in 78 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 444 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 1 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 26 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 04:39:40] [INFO ] Computed 69 place invariants in 4 ms
[2023-03-08 04:39:41] [INFO ] Implicit Places using invariants in 296 ms returned [85, 92, 128]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 297 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 9 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 332 ms. Remains : 129/164 places, 64/96 transitions.
Stuttering acceptance computed with spot in 60 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 983 ms.
Product exploration explored 100000 steps with 0 reset in 889 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 136 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)]
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
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 153 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 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 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 4 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 04:39:43] [INFO ] Computed 66 place invariants in 3 ms
[2023-03-08 04:39:43] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-08 04:39:43] [INFO ] Invariant cache hit.
[2023-03-08 04:39:44] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
[2023-03-08 04:39:44] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 04:39:44] [INFO ] Invariant cache hit.
[2023-03-08 04:39:44] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 756 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 176 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 136 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=34 )
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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 683 ms.
Product exploration explored 100000 steps with 0 reset in 851 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 7 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-08 04:39:46] [INFO ] Invariant cache hit.
[2023-03-08 04:39:46] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-08 04:39:46] [INFO ] Invariant cache hit.
[2023-03-08 04:39:47] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2023-03-08 04:39:47] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 04:39:47] [INFO ] Invariant cache hit.
[2023-03-08 04:39:47] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 681 ms. Remains : 129/129 places, 64/64 transitions.
Treatment of property CircularTrains-PT-096-LTLCardinality-02 finished in 6442 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 0 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 0 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 25 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 04:39:47] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-08 04:39:47] [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 198 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 10 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 04:39:47] [INFO ] Computed 65 place invariants in 2 ms
[2023-03-08 04:39:47] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-08 04:39:47] [INFO ] Invariant cache hit.
[2023-03-08 04:39:48] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 519 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 755 ms. Remains : 129/164 places, 65/96 transitions.
Stuttering acceptance computed with spot in 102 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 757 reset in 528 ms.
Product exploration explored 100000 steps with 772 reset in 521 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 283 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 59 ms :[(NOT p0)]
Finished random walk after 44 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=14 )
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 365 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 56 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
[2023-03-08 04:39:50] [INFO ] Invariant cache hit.
[2023-03-08 04:39:50] [INFO ] [Real]Absence check using 63 positive place invariants in 37 ms returned sat
[2023-03-08 04:39:50] [INFO ] [Real]Absence check using 63 positive and 2 generalized place invariants in 5 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 269 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 3244 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 20 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 04:39:50] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-08 04:39:50] [INFO ] Implicit Places using invariants in 252 ms returned [85, 92, 107]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 254 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 282 ms. Remains : 129/164 places, 64/96 transitions.
Stuttering acceptance computed with spot in 51 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 539 ms.
Product exploration explored 100000 steps with 0 reset in 503 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 169 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 47 ms :[(NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
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 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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
// Phase 1: matrix 64 rows 129 cols
[2023-03-08 04:39:52] [INFO ] Computed 66 place invariants in 6 ms
[2023-03-08 04:39:52] [INFO ] [Real]Absence check using 63 positive place invariants in 31 ms returned sat
[2023-03-08 04:39:52] [INFO ] [Real]Absence check using 63 positive and 3 generalized place invariants in 10 ms returned sat
[2023-03-08 04:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:39:52] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-08 04:39:52] [INFO ] Computed and/alt/rep : 32/64/32 causal constraints (skipped 0 transitions) in 50 ms.
[2023-03-08 04:39:53] [INFO ] Added : 30 causal constraints over 6 iterations in 245 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 5 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-08 04:39:53] [INFO ] Invariant cache hit.
[2023-03-08 04:39:53] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-08 04:39:53] [INFO ] Invariant cache hit.
[2023-03-08 04:39:53] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
[2023-03-08 04:39:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:39:53] [INFO ] Invariant cache hit.
[2023-03-08 04:39:53] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 744 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 183 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Finished random walk after 37 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 224 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-08 04:39:54] [INFO ] Invariant cache hit.
[2023-03-08 04:39:54] [INFO ] [Real]Absence check using 63 positive place invariants in 52 ms returned sat
[2023-03-08 04:39:54] [INFO ] [Real]Absence check using 63 positive and 3 generalized place invariants in 11 ms returned sat
[2023-03-08 04:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:39:54] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-08 04:39:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 04:39:55] [INFO ] [Nat]Absence check using 63 positive place invariants in 32 ms returned sat
[2023-03-08 04:39:55] [INFO ] [Nat]Absence check using 63 positive and 3 generalized place invariants in 13 ms returned sat
[2023-03-08 04:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 04:39:55] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2023-03-08 04:39:55] [INFO ] Computed and/alt/rep : 32/64/32 causal constraints (skipped 0 transitions) in 30 ms.
[2023-03-08 04:39:55] [INFO ] Added : 30 causal constraints over 6 iterations in 161 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 548 ms.
Product exploration explored 100000 steps with 0 reset in 592 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 5 ms. Remains 129 /129 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-08 04:39:56] [INFO ] Invariant cache hit.
[2023-03-08 04:39:56] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-08 04:39:56] [INFO ] Invariant cache hit.
[2023-03-08 04:39:56] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 478 ms to find 0 implicit places.
[2023-03-08 04:39:57] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 04:39:57] [INFO ] Invariant cache hit.
[2023-03-08 04:39:57] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 635 ms. Remains : 129/129 places, 64/64 transitions.
Treatment of property CircularTrains-PT-096-LTLCardinality-09 finished in 6633 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 17 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 04:39:57] [INFO ] Computed 69 place invariants in 1 ms
[2023-03-08 04:39:57] [INFO ] Implicit Places using invariants in 181 ms returned [85, 107, 129]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 185 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 207 ms. Remains : 130/164 places, 65/96 transitions.
Stuttering acceptance computed with spot in 331 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 1071 reset in 663 ms.
Product exploration explored 100000 steps with 1033 reset in 599 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 1433 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 343 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 108 ms. (steps per millisecond=92 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 65 rows 130 cols
[2023-03-08 04:40:01] [INFO ] Computed 66 place invariants in 1 ms
[2023-03-08 04:40:01] [INFO ] After 59ms 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 1532 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 282 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 303 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
[2023-03-08 04:40:03] [INFO ] Invariant cache hit.
[2023-03-08 04:40:03] [INFO ] [Real]Absence check using 63 positive place invariants in 32 ms returned sat
[2023-03-08 04:40:03] [INFO ] [Real]Absence check using 63 positive and 3 generalized place invariants in 9 ms returned sat
[2023-03-08 04:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:40:03] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2023-03-08 04:40:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 04:40:03] [INFO ] [Nat]Absence check using 63 positive place invariants in 33 ms returned sat
[2023-03-08 04:40:03] [INFO ] [Nat]Absence check using 63 positive and 3 generalized place invariants in 6 ms returned sat
[2023-03-08 04:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 04:40:03] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-08 04:40:03] [INFO ] Computed and/alt/rep : 33/65/33 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-08 04:40:03] [INFO ] Added : 31 causal constraints over 7 iterations in 122 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 4 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:40:03] [INFO ] Invariant cache hit.
[2023-03-08 04:40:04] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-08 04:40:04] [INFO ] Invariant cache hit.
[2023-03-08 04:40:04] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
[2023-03-08 04:40:04] [INFO ] Invariant cache hit.
[2023-03-08 04:40:04] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 689 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 1007 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 302 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 98 ms. (steps per millisecond=102 ) 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 04:40:06] [INFO ] Invariant cache hit.
[2023-03-08 04:40:06] [INFO ] After 47ms 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 1428 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 307 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 314 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
[2023-03-08 04:40:08] [INFO ] Invariant cache hit.
[2023-03-08 04:40:08] [INFO ] [Real]Absence check using 63 positive place invariants in 24 ms returned sat
[2023-03-08 04:40:08] [INFO ] [Real]Absence check using 63 positive and 3 generalized place invariants in 8 ms returned sat
[2023-03-08 04:40:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:40:08] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-08 04:40:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 04:40:08] [INFO ] [Nat]Absence check using 63 positive place invariants in 33 ms returned sat
[2023-03-08 04:40:08] [INFO ] [Nat]Absence check using 63 positive and 3 generalized place invariants in 6 ms returned sat
[2023-03-08 04:40:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 04:40:08] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2023-03-08 04:40:08] [INFO ] Computed and/alt/rep : 33/65/33 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-08 04:40:08] [INFO ] Added : 31 causal constraints over 7 iterations in 154 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 314 ms :[(NOT p3), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1037 reset in 664 ms.
Product exploration explored 100000 steps with 1009 reset in 821 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 303 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 9 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:40:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:40:11] [INFO ] Invariant cache hit.
[2023-03-08 04:40:11] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 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 7 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:40:11] [INFO ] Invariant cache hit.
[2023-03-08 04:40:11] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-08 04:40:11] [INFO ] Invariant cache hit.
[2023-03-08 04:40:12] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
[2023-03-08 04:40:12] [INFO ] Invariant cache hit.
[2023-03-08 04:40:12] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 653 ms. Remains : 130/130 places, 65/65 transitions.
Treatment of property CircularTrains-PT-096-LTLCardinality-10 finished in 15087 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 04:40:12] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-08 04:40:12] [INFO ] Implicit Places using invariants in 262 ms returned [102, 110, 129, 159]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 264 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 3 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 274 ms. Remains : 160/164 places, 96/96 transitions.
Stuttering acceptance computed with spot in 99 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 907 ms.
Product exploration explored 100000 steps with 50000 reset in 637 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 69 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 2009 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 2 ms. Remains 164 /164 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-08 04:40:14] [INFO ] Invariant cache hit.
[2023-03-08 04:40:14] [INFO ] Implicit Places using invariants in 216 ms returned [102, 110, 129, 159]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 218 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 222 ms. Remains : 160/164 places, 96/96 transitions.
Stuttering acceptance computed with spot in 92 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 733 ms.
Product exploration explored 100000 steps with 50000 reset in 550 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 220 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 1839 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 12 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 04:40:16] [INFO ] Computed 69 place invariants in 1 ms
[2023-03-08 04:40:16] [INFO ] Implicit Places using invariants in 163 ms returned [93, 108, 129]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 168 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 9 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 191 ms. Remains : 130/164 places, 65/96 transitions.
Stuttering acceptance computed with spot in 124 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 1896 reset in 807 ms.
Product exploration explored 100000 steps with 1919 reset in 847 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 169 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=31 )
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 189 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 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 04:40:18] [INFO ] Computed 66 place invariants in 1 ms
[2023-03-08 04:40:19] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-08 04:40:19] [INFO ] Invariant cache hit.
[2023-03-08 04:40:19] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
[2023-03-08 04:40:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:40:19] [INFO ] Invariant cache hit.
[2023-03-08 04:40:19] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 693 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 182 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 98 ms :[(NOT p0), (NOT p0)]
Finished random walk after 32 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=32 )
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 200 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1876 reset in 791 ms.
Product exploration explored 100000 steps with 1867 reset in 835 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 5 ms. Remains 130 /130 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:40:21] [INFO ] Invariant cache hit.
[2023-03-08 04:40:22] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-08 04:40:22] [INFO ] Invariant cache hit.
[2023-03-08 04:40:22] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2023-03-08 04:40:22] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 04:40:22] [INFO ] Invariant cache hit.
[2023-03-08 04:40:22] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 685 ms. Remains : 130/130 places, 65/65 transitions.
Treatment of property CircularTrains-PT-096-LTLCardinality-15 finished in 6520 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 04:40:23] [INFO ] Flatten gal took : 17 ms
[2023-03-08 04:40:23] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-08 04:40:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 164 places, 96 transitions and 328 arcs took 5 ms.
Total runtime 47463 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CircularTrains-PT-096
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality
FORMULA CircularTrains-PT-096-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircularTrains-PT-096-LTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircularTrains-PT-096-LTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircularTrains-PT-096-LTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678250424616
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 10 (type EXCL) for 9 CircularTrains-PT-096-LTLCardinality-15
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for CircularTrains-PT-096-LTLCardinality-15
lola: result : false
lola: markings : 574
lola: fired transitions : 574
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 CircularTrains-PT-096-LTLCardinality-09
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for CircularTrains-PT-096-LTLCardinality-09
lola: result : false
lola: markings : 1005
lola: fired transitions : 1014
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 CircularTrains-PT-096-LTLCardinality-02
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for CircularTrains-PT-096-LTLCardinality-02
lola: result : false
lola: markings : 756
lola: fired transitions : 762
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 CircularTrains-PT-096-LTLCardinality-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for CircularTrains-PT-096-LTLCardinality-10
lola: result : false
lola: markings : 16760
lola: fired transitions : 18736
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CircularTrains-PT-096-LTLCardinality-02: LTL false LTL model checker
CircularTrains-PT-096-LTLCardinality-09: LTL false LTL model checker
CircularTrains-PT-096-LTLCardinality-10: LTL false LTL model checker
CircularTrains-PT-096-LTLCardinality-15: LTL false LTL model checker
Time elapsed: 0 secs. Pages in use: 1
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="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CircularTrains-PT-096, examination is 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 r071-smll-167814397600171"
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 ;