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-167814397600155.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-024, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397600155
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.5K Feb 26 04:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 04:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 04:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.7K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 14K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 04:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 04:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 19K 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-024-LTLCardinality-00
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-01
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-02
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-03
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-04
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-05
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-06
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-07
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-08
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-09
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-10
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-11
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-12
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-13
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-14
FORMULA_NAME CircularTrains-PT-024-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678249373936

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-024
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 04:22:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 04:22:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 04:22:58] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2023-03-08 04:22:58] [INFO ] Transformed 48 places.
[2023-03-08 04:22:58] [INFO ] Transformed 24 transitions.
[2023-03-08 04:22:58] [INFO ] Parsed PT model containing 48 places and 24 transitions and 96 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CircularTrains-PT-024-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 18 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2023-03-08 04:22:58] [INFO ] Computed 25 place invariants in 12 ms
[2023-03-08 04:22:58] [INFO ] Implicit Places using invariants in 238 ms returned [6, 10, 39]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 287 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/48 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 307 ms. Remains : 45/48 places, 24/24 transitions.
Support contains 31 out of 45 places after structural reductions.
[2023-03-08 04:22:58] [INFO ] Flatten gal took : 51 ms
[2023-03-08 04:22:59] [INFO ] Flatten gal took : 28 ms
[2023-03-08 04:22:59] [INFO ] Input system was already deterministic with 24 transitions.
Support contains 30 out of 45 places (down from 31) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 954 ms. (steps per millisecond=10 ) properties (out of 27) seen :14
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 24 rows 45 cols
[2023-03-08 04:23:01] [INFO ] Computed 22 place invariants in 6 ms
[2023-03-08 04:23:01] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-08 04:23:01] [INFO ] [Real]Absence check using 14 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-08 04:23:01] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :12 sat :0 real:1
[2023-03-08 04:23:01] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2023-03-08 04:23:01] [INFO ] [Nat]Absence check using 14 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-08 04:23:01] [INFO ] After 91ms SMT Verify possible using all constraints in natural domain returned unsat :13 sat :0
Fused 13 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA CircularTrains-PT-024-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 13 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CircularTrains-PT-024-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA CircularTrains-PT-024-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 24/24 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-08 04:23:01] [INFO ] Invariant cache hit.
[2023-03-08 04:23:01] [INFO ] Implicit Places using invariants in 138 ms returned [4, 28, 38, 43, 44]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 140 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/45 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147 ms. Remains : 40/45 places, 24/24 transitions.
Stuttering acceptance computed with spot in 407 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLCardinality-01 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:(GT s4 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CircularTrains-PT-024-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-LTLCardinality-01 finished in 660 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 24/24 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-08 04:23:02] [INFO ] Invariant cache hit.
[2023-03-08 04:23:02] [INFO ] Implicit Places using invariants in 141 ms returned [4, 28, 38, 43, 44]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 143 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/45 places, 24/24 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 40/45 places, 24/24 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s35 s34)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 32502 reset in 529 ms.
Product exploration explored 100000 steps with 32314 reset in 432 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 188 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 170 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 24/24 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2023-03-08 04:23:04] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-08 04:23:04] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-08 04:23:04] [INFO ] Invariant cache hit.
[2023-03-08 04:23:04] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-08 04:23:04] [INFO ] Invariant cache hit.
[2023-03-08 04:23:04] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 301 ms. Remains : 40/40 places, 24/24 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 40 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=40 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 171 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 32412 reset in 236 ms.
Product exploration explored 100000 steps with 32378 reset in 462 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 24/24 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 40 transition count 24
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 6 place count 40 transition count 24
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 40 transition count 24
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 7 rules in 11 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-08 04:23:06] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 40 cols
[2023-03-08 04:23:06] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-08 04:23:06] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/40 places, 24/24 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 91 ms. Remains : 40/40 places, 24/24 transitions.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2023-03-08 04:23:07] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-08 04:23:07] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-08 04:23:07] [INFO ] Invariant cache hit.
[2023-03-08 04:23:07] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-08 04:23:07] [INFO ] Invariant cache hit.
[2023-03-08 04:23:07] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 40/40 places, 24/24 transitions.
Treatment of property CircularTrains-PT-024-LTLCardinality-05 finished in 4852 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)||G(p1)))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 24/24 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 45 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 44 transition count 23
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 44 transition count 21
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 42 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 40 transition count 19
Applied a total of 10 rules in 10 ms. Remains 40 /45 variables (removed 5) and now considering 19/24 (removed 5) transitions.
// Phase 1: matrix 19 rows 40 cols
[2023-03-08 04:23:07] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-08 04:23:07] [INFO ] Implicit Places using invariants in 99 ms returned [3, 35, 38, 39]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 100 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/45 places, 19/24 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 36 transition count 17
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 34 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 33 transition count 16
Applied a total of 6 rules in 7 ms. Remains 33 /36 variables (removed 3) and now considering 16/19 (removed 3) transitions.
// Phase 1: matrix 16 rows 33 cols
[2023-03-08 04:23:07] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-08 04:23:07] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-08 04:23:07] [INFO ] Invariant cache hit.
[2023-03-08 04:23:07] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/45 places, 16/24 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 292 ms. Remains : 33/45 places, 16/24 transitions.
Stuttering acceptance computed with spot in 304 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ 1 s19), p0:(LEQ 1 s24)], 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, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-024-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-LTLCardinality-08 finished in 618 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 24/24 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 45 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 44 transition count 23
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 44 transition count 21
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 42 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 40 transition count 19
Applied a total of 10 rules in 18 ms. Remains 40 /45 variables (removed 5) and now considering 19/24 (removed 5) transitions.
// Phase 1: matrix 19 rows 40 cols
[2023-03-08 04:23:07] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-08 04:23:08] [INFO ] Implicit Places using invariants in 114 ms returned [3, 26, 35, 38, 39]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 116 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/45 places, 19/24 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 35 transition count 17
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 33 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 33 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 32 transition count 16
Applied a total of 6 rules in 9 ms. Remains 32 /35 variables (removed 3) and now considering 16/19 (removed 3) transitions.
// Phase 1: matrix 16 rows 32 cols
[2023-03-08 04:23:08] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-08 04:23:08] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-08 04:23:08] [INFO ] Invariant cache hit.
[2023-03-08 04:23:08] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/45 places, 16/24 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 328 ms. Remains : 32/45 places, 16/24 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 14675 reset in 414 ms.
Product exploration explored 100000 steps with 14756 reset in 380 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 146 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
[2023-03-08 04:23:09] [INFO ] Invariant cache hit.
[2023-03-08 04:23:09] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-08 04:23:09] [INFO ] [Real]Absence check using 15 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 04:23:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:23:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-08 04:23:09] [INFO ] Computed and/alt/rep : 8/16/8 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-08 04:23:09] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-08 04:23:09] [INFO ] Invariant cache hit.
[2023-03-08 04:23:09] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-08 04:23:09] [INFO ] Invariant cache hit.
[2023-03-08 04:23:09] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-08 04:23:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:23:09] [INFO ] Invariant cache hit.
[2023-03-08 04:23:09] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 226 ms. Remains : 32/32 places, 16/16 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 182 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 215 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
[2023-03-08 04:23:10] [INFO ] Invariant cache hit.
[2023-03-08 04:23:10] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-08 04:23:10] [INFO ] [Real]Absence check using 15 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-08 04:23:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:23:10] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-08 04:23:10] [INFO ] Computed and/alt/rep : 8/16/8 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-08 04:23:10] [INFO ] Added : 6 causal constraints over 2 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14592 reset in 260 ms.
Product exploration explored 100000 steps with 14596 reset in 236 ms.
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-08 04:23:11] [INFO ] Invariant cache hit.
[2023-03-08 04:23:11] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-08 04:23:11] [INFO ] Invariant cache hit.
[2023-03-08 04:23:11] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-08 04:23:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 04:23:11] [INFO ] Invariant cache hit.
[2023-03-08 04:23:11] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 191 ms. Remains : 32/32 places, 16/16 transitions.
Treatment of property CircularTrains-PT-024-LTLCardinality-10 finished in 3414 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)||F(G(p1))))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 24/24 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 45 transition count 21
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 42 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 40 transition count 19
Applied a total of 10 rules in 5 ms. Remains 40 /45 variables (removed 5) and now considering 19/24 (removed 5) transitions.
// Phase 1: matrix 19 rows 40 cols
[2023-03-08 04:23:11] [INFO ] Computed 22 place invariants in 5 ms
[2023-03-08 04:23:11] [INFO ] Implicit Places using invariants in 93 ms returned [3, 26, 35, 39]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 95 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/45 places, 19/24 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 36 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 35 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 35 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 34 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 33 transition count 16
Applied a total of 6 rules in 8 ms. Remains 33 /36 variables (removed 3) and now considering 16/19 (removed 3) transitions.
// Phase 1: matrix 16 rows 33 cols
[2023-03-08 04:23:11] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-08 04:23:11] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-08 04:23:11] [INFO ] Invariant cache hit.
[2023-03-08 04:23:11] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/45 places, 16/24 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 248 ms. Remains : 33/45 places, 16/24 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-024-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s32), p1:(AND (GT 3 s12) (GT 1 s32))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 287 ms.
Stack based approach found an accepted trace after 293 steps with 0 reset with depth 294 and stack size 294 in 3 ms.
FORMULA CircularTrains-PT-024-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-024-LTLCardinality-14 finished in 659 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : CircularTrains-PT-024-LTLCardinality-05
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 45/45 places, 24/24 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 45 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 44 transition count 23
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 44 transition count 22
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 43 transition count 22
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 41 transition count 20
Applied a total of 8 rules in 12 ms. Remains 41 /45 variables (removed 4) and now considering 20/24 (removed 4) transitions.
// Phase 1: matrix 20 rows 41 cols
[2023-03-08 04:23:12] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-08 04:23:12] [INFO ] Implicit Places using invariants in 81 ms returned [3, 26, 36, 39, 40]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 84 ms to find 5 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 36/45 places, 20/24 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 36 transition count 18
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 34 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 34 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 33 transition count 17
Applied a total of 6 rules in 5 ms. Remains 33 /36 variables (removed 3) and now considering 17/20 (removed 3) transitions.
// Phase 1: matrix 17 rows 33 cols
[2023-03-08 04:23:12] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-08 04:23:12] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-08 04:23:12] [INFO ] Invariant cache hit.
[2023-03-08 04:23:12] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 33/45 places, 17/24 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 288 ms. Remains : 33/45 places, 17/24 transitions.
Running random walk in product with property : CircularTrains-PT-024-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s31 s30)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 25914 reset in 244 ms.
Product exploration explored 100000 steps with 26018 reset in 279 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 148 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2023-03-08 04:23:13] [INFO ] Invariant cache hit.
[2023-03-08 04:23:13] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-08 04:23:13] [INFO ] Invariant cache hit.
[2023-03-08 04:23:13] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-08 04:23:13] [INFO ] Invariant cache hit.
[2023-03-08 04:23:13] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 33/33 places, 17/17 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 (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 100 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (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 : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 134 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 26076 reset in 254 ms.
Product exploration explored 100000 steps with 26032 reset in 278 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 17/17 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2023-03-08 04:23:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:23:15] [INFO ] Invariant cache hit.
[2023-03-08 04:23:15] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58 ms. Remains : 33/33 places, 17/17 transitions.
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 17/17 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2023-03-08 04:23:15] [INFO ] Invariant cache hit.
[2023-03-08 04:23:15] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-08 04:23:15] [INFO ] Invariant cache hit.
[2023-03-08 04:23:15] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-08 04:23:15] [INFO ] Invariant cache hit.
[2023-03-08 04:23:15] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 204 ms. Remains : 33/33 places, 17/17 transitions.
Treatment of property CircularTrains-PT-024-LTLCardinality-05 finished in 3948 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))'
[2023-03-08 04:23:16] [INFO ] Flatten gal took : 8 ms
[2023-03-08 04:23:16] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-08 04:23:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 45 places, 24 transitions and 90 arcs took 1 ms.
Total runtime 18234 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CircularTrains-PT-024
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA CircularTrains-PT-024-LTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CircularTrains-PT-024-LTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678249397421

--------------------
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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 CircularTrains-PT-024-LTLCardinality-05
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 1 (type EXCL) for CircularTrains-PT-024-LTLCardinality-05
lola: result : true
lola: markings : 5764
lola: fired transitions : 12516
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 6 (type EXCL) for 3 CircularTrains-PT-024-LTLCardinality-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 6 (type EXCL) for CircularTrains-PT-024-LTLCardinality-10
lola: result : false
lola: markings : 40
lola: fired transitions : 39
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-024-LTLCardinality-05: LTL true LTL model checker
CircularTrains-PT-024-LTLCardinality-10: F true state space / EG


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-024"
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-024, 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-167814397600155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-024.tgz
mv CircularTrains-PT-024 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;