Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876811800012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
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 r142-tall-174876811800012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rwxr-xr-x 1 mcc users 19K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml 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 1748792150916

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeighborGrid-PT-d2n3m1t12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-01 15:35:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 15:35:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 15:35:52] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2025-06-01 15:35:52] [INFO ] Transformed 9 places.
[2025-06-01 15:35:52] [INFO ] Transformed 72 transitions.
[2025-06-01 15:35:52] [INFO ] Parsed PT model containing 9 places and 72 transitions and 144 arcs in 131 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 1 formulas.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 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 9 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 9 cols
[2025-06-01 15:35:52] [INFO ] Computed 1 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:52] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-01 15:35:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:52] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 273 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 304 ms. Remains : 9/9 places, 72/72 transitions.
Support contains 8 out of 9 places after structural reductions.
[2025-06-01 15:35:53] [INFO ] Flatten gal took : 20 ms
[2025-06-01 15:35:53] [INFO ] Flatten gal took : 7 ms
[2025-06-01 15:35:53] [INFO ] Input system was already deterministic with 72 transitions.
RANDOM walk for 110 steps (0 resets) in 21 ms. (5 steps per ms) remains 0/12 properties
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-02 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_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||(p1&&X(G((p1||G(p2))))))))))'
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.
[2025-06-01 15:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:53] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-01 15:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 69 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 70 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 400 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-00
Product exploration explored 100000 steps with 7002 reset in 375 ms.
Stack based approach found an accepted trace after 132 steps with 6 reset with depth 8 and stack size 8 in 1 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-00 finished in 919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G((p0||X(F((p0&&F((p1&&X(X(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.
[2025-06-01 15:35:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:54] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-01 15:35:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 59 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 60 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 356 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-01
Product exploration explored 100000 steps with 19792 reset in 232 ms.
Stack based approach found an accepted trace after 69 steps with 18 reset with depth 6 and stack size 6 in 1 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-01 finished in 673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(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.
[2025-06-01 15:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:55] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-01 15:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:55] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 68 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 70 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-04
Entered a terminal (fully accepting) state of product in 12 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 255 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(!p0)||(!p1&&G(!p2)))) U ((!p0&&X((G(!p0)||(!p1&&G(!p2)))))||X(G((G(!p0)||(!p1&&G(!p2))))))))'
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 2 ms. Remains 9 /9 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2025-06-01 15:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:55] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-01 15:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:55] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 59 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 61 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (AND p0 p2) (AND p0 p1)), (OR (AND p0 p1) (AND p0 p2)), true, p0, p2, (AND p0 p2), (AND p0 p2)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-06
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-06 finished in 369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X((!p0||X((X(p1) U (!p0&&X(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.
[2025-06-01 15:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:55] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-01 15:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:55] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 52 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 353 ms :[p0, p0, p0, p0, p0, p0, p0, (OR (NOT p1) p0), (NOT p1), true]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-07
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-07 finished in 423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&F(!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.
[2025-06-01 15:35:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:56] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-01 15:35:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:56] [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 61 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-08
Product exploration explored 100000 steps with 2926 reset in 243 ms.
Stack based approach found an accepted trace after 42 steps with 1 reset with depth 8 and stack size 8 in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-08 finished in 431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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 3 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 13 ms. Remains 2 /9 variables (removed 7) and now considering 3/72 (removed 69) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-01 15:35:56] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:56] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-01 15:35:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:56] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 15:35:56] [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 60 ms. Remains : 2/9 places, 3/72 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-09
Stuttering criterion allowed to conclude after 0 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 111 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&F(G(p1))))&&F((G(F(!p0))||(p2&&F(!p0))))))'
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
[2025-06-01 15:35:56] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:56] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-01 15:35:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:56] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 49 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 51 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 187 ms :[true, (OR (NOT p0) (NOT p1)), p0, p0, true, (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-10
Product exploration explored 100000 steps with 4 reset in 219 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-10 finished in 476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0)&&(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, 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.
[2025-06-01 15:35:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-01 15:35:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:57] [INFO ] Implicit Places using invariants and state equation in 38 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 61 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR p1 p0), p1, p0, (OR p0 p1)]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-11
Product exploration explored 100000 steps with 6759 reset in 238 ms.
Stack based approach found an accepted trace after 58 steps with 7 reset with depth 14 and stack size 14 in 0 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-11 finished in 466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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.
[2025-06-01 15:35:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:57] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-01 15:35:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:57] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 62 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 63 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 76 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 141 ms.
Product exploration explored 100000 steps with 50000 reset in 161 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 15 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 487 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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 0 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 1 ms. Remains 2 /9 variables (removed 7) and now considering 3/72 (removed 69) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-01 15:35:58] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:58] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-01 15:35:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:58] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 15:35:58] [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 43 ms. Remains : 2/9 places, 3/72 transitions.
Stuttering acceptance computed with spot in 48 ms :[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 104 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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 2 ms. Remains 4 /9 variables (removed 5) and now considering 13/72 (removed 59) transitions.
// Phase 1: matrix 13 rows 4 cols
[2025-06-01 15:35:58] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:58] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-01 15:35:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:58] [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.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 15:35:58] [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 100 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d2n3m1t12-LTLFireability-14
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-14 finished in 170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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
[2025-06-01 15:35:58] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:58] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-01 15:35:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 15:35:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 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 63 ms. Remains : 9/9 places, 72/72 transitions.
Stuttering acceptance computed with spot in 117 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 48 steps with 0 reset in 2 ms.
FORMULA NeighborGrid-PT-d2n3m1t12-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d2n3m1t12-LTLFireability-15 finished in 193 ms.
All properties solved by simple procedures.
Total runtime 6376 ms.

BK_STOP 1748792158628

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 2-5832"
echo " Executing tool itstools"
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 r142-tall-174876811800012"
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.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 ;