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.r265-smll-167863539500076.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is NeighborGrid-PT-d2n3m1c12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539500076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.0K Feb 26 09:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 09:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 09:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 09:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 09:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 09:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 118K Feb 26 09:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 11K Mar 5 18:23 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 NeighborGrid-PT-d2n3m1c12-LTLFireability-00
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-01
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-02
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-03
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-04
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-05
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-06
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-07
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-08
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-09
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-10
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-11
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-12
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-13
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-14
FORMULA_NAME NeighborGrid-PT-d2n3m1c12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678756864236

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeighborGrid-PT-d2n3m1c12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 01:21:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 01:21:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 01:21:07] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2023-03-14 01:21:07] [INFO ] Transformed 9 places.
[2023-03-14 01:21:07] [INFO ] Transformed 40 transitions.
[2023-03-14 01:21:07] [INFO ] Parsed PT model containing 9 places and 40 transitions and 80 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 13 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 9 cols
[2023-03-14 01:21:07] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-14 01:21:08] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-14 01:21:08] [INFO ] Invariant cache hit.
[2023-03-14 01:21:08] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
[2023-03-14 01:21:08] [INFO ] Invariant cache hit.
[2023-03-14 01:21:08] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 456 ms. Remains : 9/9 places, 40/40 transitions.
Support contains 9 out of 9 places after structural reductions.
[2023-03-14 01:21:08] [INFO ] Flatten gal took : 27 ms
[2023-03-14 01:21:08] [INFO ] Flatten gal took : 7 ms
[2023-03-14 01:21:08] [INFO ] Input system was already deterministic with 40 transitions.
Finished random walk after 31 steps, including 0 resets, run visited all 12 properties in 14 ms. (steps per millisecond=2 )
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(p0))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 2 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-14 01:21:08] [INFO ] Invariant cache hit.
[2023-03-14 01:21:08] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-14 01:21:08] [INFO ] Invariant cache hit.
[2023-03-14 01:21:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-14 01:21:08] [INFO ] Invariant cache hit.
[2023-03-14 01:21:08] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120 ms. Remains : 9/9 places, 40/40 transitions.
Stuttering acceptance computed with spot in 248 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 4 reset in 2 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-02 finished in 449 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||G(p1)))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Graph (trivial) has 22 edges and 9 vertex of which 7 / 9 are part of one of the 1 SCC in 3 ms
Free SCC test removed 6 places
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Applied a total of 1 rules in 10 ms. Remains 3 /9 variables (removed 6) and now considering 7/40 (removed 33) transitions.
// Phase 1: matrix 7 rows 3 cols
[2023-03-14 01:21:09] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:21:09] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 01:21:09] [INFO ] Invariant cache hit.
[2023-03-14 01:21:09] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-14 01:21:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 01:21:09] [INFO ] Invariant cache hit.
[2023-03-14 01:21:09] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/9 places, 7/40 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93 ms. Remains : 3/9 places, 7/40 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LT s1 1), p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-03 finished in 194 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 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Graph (trivial) has 30 edges and 9 vertex of which 8 / 9 are part of one of the 1 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Applied a total of 1 rules in 1 ms. Remains 2 /9 variables (removed 7) and now considering 3/40 (removed 37) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-14 01:21:09] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:21:09] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 01:21:09] [INFO ] Invariant cache hit.
[2023-03-14 01:21:09] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-14 01:21:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 01:21:09] [INFO ] Invariant cache hit.
[2023-03-14 01:21:09] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/9 places, 3/40 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 2/9 places, 3/40 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-04 finished in 134 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 9 cols
[2023-03-14 01:21:09] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:21:09] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 01:21:09] [INFO ] Invariant cache hit.
[2023-03-14 01:21:09] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-14 01:21:09] [INFO ] Invariant cache hit.
[2023-03-14 01:21:09] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 9/9 places, 40/40 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s4 1), p1:(LT s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 1 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-06 finished in 309 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 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Graph (trivial) has 26 edges and 9 vertex of which 7 / 9 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Applied a total of 1 rules in 2 ms. Remains 3 /9 variables (removed 6) and now considering 7/40 (removed 33) transitions.
// Phase 1: matrix 7 rows 3 cols
[2023-03-14 01:21:09] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:21:09] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-14 01:21:09] [INFO ] Invariant cache hit.
[2023-03-14 01:21:09] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-14 01:21:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 01:21:09] [INFO ] Invariant cache hit.
[2023-03-14 01:21:09] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/9 places, 7/40 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 80 ms. Remains : 3/9 places, 7/40 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-07 finished in 134 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F(p1)))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 9 cols
[2023-03-14 01:21:10] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:21:10] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-14 01:21:10] [INFO ] Invariant cache hit.
[2023-03-14 01:21:10] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-14 01:21:10] [INFO ] Invariant cache hit.
[2023-03-14 01:21:10] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 145 ms. Remains : 9/9 places, 40/40 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), 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: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(GEQ s7 1), p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 22240 reset in 460 ms.
Stack based approach found an accepted trace after 146 steps with 29 reset with depth 18 and stack size 18 in 2 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-08 finished in 779 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||F(!p1)))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Graph (trivial) has 26 edges and 9 vertex of which 7 / 9 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Applied a total of 1 rules in 1 ms. Remains 3 /9 variables (removed 6) and now considering 7/40 (removed 33) transitions.
// Phase 1: matrix 7 rows 3 cols
[2023-03-14 01:21:10] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 01:21:10] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 01:21:10] [INFO ] Invariant cache hit.
[2023-03-14 01:21:10] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-14 01:21:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 01:21:10] [INFO ] Invariant cache hit.
[2023-03-14 01:21:10] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/9 places, 7/40 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 84 ms. Remains : 3/9 places, 7/40 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s1 1), p1:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-09 finished in 179 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&&X(!p0)) U (G((!p0&&X(!p0)))||(!p0&&X(!p0)&&G((p1&&X(p2))))))))))'
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 9 cols
[2023-03-14 01:21:10] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:21:10] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-14 01:21:10] [INFO ] Invariant cache hit.
[2023-03-14 01:21:11] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-14 01:21:11] [INFO ] Invariant cache hit.
[2023-03-14 01:21:11] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 110 ms. Remains : 9/9 places, 40/40 transitions.
Stuttering acceptance computed with spot in 394 ms :[p0, p0, p0, p0, (AND p0 (NOT p2)), (OR (AND p0 (NOT p1) p2) (AND p0 p1 (NOT p2))), (AND p0 (NOT p2)), (OR (AND p0 (NOT p1) p2) (AND p0 p1 (NOT p2)))]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0, 1} source=2 dest: 2}, { cond=(NOT p0), acceptance={0, 1} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={0, 1} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=4 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=5 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={0, 1} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=5 dest: 3}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={0, 1} source=5 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={1} source=5 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=5 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={1} source=5 dest: 7}], [{ cond=(AND p0 (NOT p2)), acceptance={0, 1} source=6 dest: 2}], [{ cond=(AND p0 (NOT p1) p2), acceptance={0, 1} source=7 dest: 2}, { cond=(AND p0 p1), acceptance={0, 1} source=7 dest: 4}, { cond=(AND p0 p1), acceptance={1} source=7 dest: 5}]], initial=0, aps=[p0:(GEQ s7 1), p1:(GEQ s4 1), p2:(GEQ s8 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5620 reset in 304 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-11 finished in 835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(p0)))))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-14 01:21:11] [INFO ] Invariant cache hit.
[2023-03-14 01:21:11] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-14 01:21:11] [INFO ] Invariant cache hit.
[2023-03-14 01:21:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-14 01:21:11] [INFO ] Invariant cache hit.
[2023-03-14 01:21:11] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 9/9 places, 40/40 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-12 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:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-12 finished in 294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!p0)))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 9/9 places, 40/40 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, p0, p0]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-13 finished in 263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||(X(p1) U ((!p2&&X(p1))||X(G(p1))))))'
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 9/9 places, 40/40 transitions.
Stuttering acceptance computed with spot in 212 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=(NOT p0), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(GEQ s4 1), p1:(LT s3 1), p2:(GEQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-14 finished in 374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F((!p1||X(X(p2)))))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-14 01:21:12] [INFO ] Invariant cache hit.
[2023-03-14 01:21:12] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105 ms. Remains : 9/9 places, 40/40 transitions.
Stuttering acceptance computed with spot in 298 ms :[(AND p1 (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p0) (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : NeighborGrid-PT-d2n3m1c12-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LT s3 1), p0:(AND (GEQ s4 1) (GEQ s5 1)), p2:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 175 ms.
Product exploration explored 100000 steps with 50000 reset in 221 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 p1) p0 (NOT p2)), (X (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NeighborGrid-PT-d2n3m1c12-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NeighborGrid-PT-d2n3m1c12-LTLFireability-15 finished in 927 ms.
All properties solved by simple procedures.
Total runtime 6349 ms.
ITS solved all properties within timeout

BK_STOP 1678756874849

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="NeighborGrid-PT-d2n3m1c12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is NeighborGrid-PT-d2n3m1c12, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-smll-167863539500076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d2n3m1c12.tgz
mv NeighborGrid-PT-d2n3m1c12 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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