Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r245-tall-171654349800412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is NeighborGrid-PT-d2n3m1t12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-171654349800412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Apr 11 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 11 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Apr 11 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rwxr-xr-x 1 mcc users 19K May 18 16:43 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-d2n3m1t12-LTLFireability-00
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-01
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-02
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-03
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-04
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-05
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-06
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-07
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-08
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-09
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-10
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-11
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-12
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-13
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-14
FORMULA_NAME NeighborGrid-PT-d2n3m1t12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716664447214

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeighborGrid-PT-d2n3m1t12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 19:14:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-25 19:14:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 19:14:08] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2024-05-25 19:14:08] [INFO ] Transformed 9 places.
[2024-05-25 19:14:08] [INFO ] Transformed 72 transitions.
[2024-05-25 19:14:08] [INFO ] Parsed PT model containing 9 places and 72 transitions and 144 arcs in 122 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-11 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, 72/72 transitions.
Applied a total of 0 rules in 16 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 9 cols
[2024-05-25 19:14:08] [INFO ] Computed 1 invariants in 4 ms
[2024-05-25 19:14:08] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-25 19:14:08] [INFO ] Invariant cache hit.
[2024-05-25 19:14:08] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 229 ms. Remains : 9/9 places, 72/72 transitions.
Support contains 9 out of 9 places after structural reductions.
[2024-05-25 19:14:08] [INFO ] Flatten gal took : 17 ms
[2024-05-25 19:14:08] [INFO ] Flatten gal took : 5 ms
[2024-05-25 19:14:09] [INFO ] Input system was already deterministic with 72 transitions.
RANDOM walk for 173 steps (0 resets) in 16 ms. (10 steps per ms) remains 0/13 properties
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/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, 72/72 transitions.
Graph (trivial) has 56 edges and 9 vertex of which 8 / 9 are part of one of the 1 SCC in 2 ms
Free SCC test removed 7 places
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Applied a total of 1 rules in 14 ms. Remains 2 /9 variables (removed 7) and now considering 3/72 (removed 69) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-25 19:14:09] [INFO ] Computed 1 invariants in 1 ms
[2024-05-25 19:14:09] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-25 19:14:09] [INFO ] Invariant cache hit.
[2024-05-25 19:14:09] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2024-05-25 19:14:09] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/9 places, 3/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67 ms. Remains : 2/9 places, 3/72 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-02 finished in 255 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0||X(G(p1))) U p2))))'
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Graph (trivial) has 30 edges and 9 vertex of which 6 / 9 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Applied a total of 1 rules in 1 ms. Remains 4 /9 variables (removed 5) and now considering 13/72 (removed 59) transitions.
// Phase 1: matrix 13 rows 4 cols
[2024-05-25 19:14:09] [INFO ] Computed 1 invariants in 0 ms
[2024-05-25 19:14:09] [INFO ] Implicit Places using invariants in 14 ms returned []
[2024-05-25 19:14:09] [INFO ] Invariant cache hit.
[2024-05-25 19:14:09] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2024-05-25 19:14:09] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/9 places, 13/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57 ms. Remains : 4/9 places, 13/72 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-04 finished in 257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X((p1 U (p2||G(p1)))))))'
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 9 cols
[2024-05-25 19:14:09] [INFO ] Computed 1 invariants in 2 ms
[2024-05-25 19:14:09] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-25 19:14:09] [INFO ] Invariant cache hit.
[2024-05-25 19:14:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-05
Product exploration explored 100000 steps with 10994 reset in 416 ms.
Stack based approach found an accepted trace after 79 steps with 11 reset with depth 21 and stack size 21 in 1 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-05 finished in 652 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2024-05-25 19:14:10] [INFO ] Invariant cache hit.
[2024-05-25 19:14:10] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-25 19:14:10] [INFO ] Invariant cache hit.
[2024-05-25 19:14:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-06 finished in 180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!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, 72/72 transitions.
Graph (trivial) has 42 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 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Applied a total of 1 rules in 3 ms. Remains 3 /9 variables (removed 6) and now considering 7/72 (removed 65) transitions.
// Phase 1: matrix 7 rows 3 cols
[2024-05-25 19:14:10] [INFO ] Computed 1 invariants in 1 ms
[2024-05-25 19:14:10] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-25 19:14:10] [INFO ] Invariant cache hit.
[2024-05-25 19:14:10] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2024-05-25 19:14:10] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/9 places, 7/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45 ms. Remains : 3/9 places, 7/72 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-09 finished in 142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 9 cols
[2024-05-25 19:14:10] [INFO ] Computed 1 invariants in 1 ms
[2024-05-25 19:14:10] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-25 19:14:10] [INFO ] Invariant cache hit.
[2024-05-25 19:14:10] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 185 ms.
Product exploration explored 100000 steps with 50000 reset in 194 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-12 finished in 569 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Graph (trivial) has 56 edges and 9 vertex of which 8 / 9 are part of one of the 1 SCC in 1 ms
Free SCC test removed 7 places
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Applied a total of 1 rules in 2 ms. Remains 2 /9 variables (removed 7) and now considering 3/72 (removed 69) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-25 19:14:11] [INFO ] Computed 1 invariants in 0 ms
[2024-05-25 19:14:11] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-25 19:14:11] [INFO ] Invariant cache hit.
[2024-05-25 19:14:11] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2024-05-25 19:14:11] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/9 places, 3/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46 ms. Remains : 2/9 places, 3/72 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-13 finished in 86 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G(!p1)||F(G(!p2)))))'
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Graph (trivial) has 30 edges and 9 vertex of which 6 / 9 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Applied a total of 1 rules in 1 ms. Remains 4 /9 variables (removed 5) and now considering 13/72 (removed 59) transitions.
// Phase 1: matrix 13 rows 4 cols
[2024-05-25 19:14:11] [INFO ] Computed 1 invariants in 2 ms
[2024-05-25 19:14:11] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-25 19:14:11] [INFO ] Invariant cache hit.
[2024-05-25 19:14:11] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2024-05-25 19:14:11] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/9 places, 13/72 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55 ms. Remains : 4/9 places, 13/72 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND p1 p2), p2, (AND p2 p1)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-14
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-14 finished in 191 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p0))))))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 72/72 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 9 cols
[2024-05-25 19:14:11] [INFO ] Computed 1 invariants in 2 ms
[2024-05-25 19:14:11] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-25 19:14:11] [INFO ] Invariant cache hit.
[2024-05-25 19:14:11] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-15
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-15 finished in 177 ms.
All properties solved by simple procedures.
Total runtime 3539 ms.
ITS solved all properties within timeout

BK_STOP 1716664451850

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-d2n3m1t12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is NeighborGrid-PT-d2n3m1t12, 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 r245-tall-171654349800412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d2n3m1t12.tgz
mv NeighborGrid-PT-d2n3m1t12 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 ;