About the Execution of ITS-Tools for NeighborGrid-PT-d4n3m2c23
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 468.247 | 56198.00 | 68587.00 | 207.90 | FFFTFFFFFFTFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r194-tall-177969913900131.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is NeighborGrid-PT-d4n3m2c23, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913900131
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 944K
-rw-r--r-- 1 mcc users 6.1K Mar 8 07:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 8 07:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 8 07:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 8 07:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 16 08:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 16 08:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 16 08:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 8 07:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Mar 8 07:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 8 07:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 8 07:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 469K Mar 3 18:30 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-d4n3m2c23-LTLCardinality-00
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-01
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-02
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-03
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-04
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-05
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-06
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-07
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-08
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-09
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-10
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-11
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-12
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-13
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-14
FORMULA_NAME NeighborGrid-PT-d4n3m2c23-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779722503212
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeighborGrid-PT-d4n3m2c23
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 15:21:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 15:21:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:21:44] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2026-05-25 15:21:44] [INFO ] Transformed 81 places.
[2026-05-25 15:21:44] [INFO ] Transformed 1632 transitions.
[2026-05-25 15:21:44] [INFO ] Parsed PT model containing 81 places and 1632 transitions and 3264 arcs in 193 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 17 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14805277092599678773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2713233660034621428.kers'
[2026-05-25 15:21:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14805277092599678773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2713233660034621428.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1632 rows 81 cols 3264 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-25 15:21:44] [INFO ] Computed 1 invariants in 4 ms
Computed 1 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2713233660034621428.kers
Total runtime 6 ms.
[2026-05-25 15:21:44] [INFO ] Implicit Places using invariants in 156 ms returned []
[2026-05-25 15:21:44] [INFO ] Invariant cache hit.
[2026-05-25 15:21:45] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Finished structural reductions in LTL mode , in 1 iterations and 572 ms. Remains : 81/81 places, 1632/1632 transitions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:21:45] [INFO ] Invariant cache hit.
[2026-05-25 15:21:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 15:21:45] [INFO ] Invariant cache hit.
[2026-05-25 15:21:45] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 280 ms. Remains : 81/81 places, 1632/1632 transitions.
Support contains 35 out of 81 places after structural reductions.
[2026-05-25 15:21:45] [INFO ] Flatten gal took : 82 ms
[2026-05-25 15:21:45] [INFO ] Flatten gal took : 47 ms
[2026-05-25 15:21:45] [INFO ] Input system was already deterministic with 1632 transitions.
RANDOM walk for 17560 steps (3 resets) in 967 ms. (18 steps per ms) remains 0/29 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X((F(G(p1))&&F(p2)))))))'
Support contains 6 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 8 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:21:46] [INFO ] Invariant cache hit.
[2026-05-25 15:21:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 15:21:46] [INFO ] Invariant cache hit.
[2026-05-25 15:21:47] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 320 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X((F(G(p1))&&F(p2)))))))'
Stuttering acceptance computed with spot in 326 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-00
Product exploration explored 100000 steps with 1 reset in 6038 ms.
Stack based approach found an accepted trace after 226 steps with 0 reset with depth 227 and stack size 227 in 15 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-00 finished in 6787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)||G(p1))) U X(p2)))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 10 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:21:53] [INFO ] Invariant cache hit.
[2026-05-25 15:21:53] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 15:21:53] [INFO ] Invariant cache hit.
[2026-05-25 15:21:53] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 334 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)||G(p1))) U X(p2)))'
Stuttering acceptance computed with spot in 189 ms :[(NOT p2), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-01
Product exploration explored 100000 steps with 3729 reset in 5818 ms.
Stack based approach found an accepted trace after 7437 steps with 88 reset with depth 7262 and stack size 6680 in 451 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-01 finished in 6837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((((G(p0) U p1) U X(p2))&&X(X(!p2)))))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 12 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:22:00] [INFO ] Invariant cache hit.
[2026-05-25 15:22:00] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 15:22:00] [INFO ] Invariant cache hit.
[2026-05-25 15:22:00] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 236 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((((G(p0) U p1) U X(p2))&&X(X(!p2)))))))'
Stuttering acceptance computed with spot in 462 ms :[true, true, true, (NOT p2), p2, false, (NOT p2), p2, (AND p2 (NOT p0)), (AND p2 (NOT p1) p0), (AND p2 (NOT p0)), (AND (NOT p1) p2)]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-02
Product exploration explored 100000 steps with 1565 reset in 6114 ms.
Stack based approach found an accepted trace after 5888 steps with 116 reset with depth 91 and stack size 91 in 378 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-02 finished in 7273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||(p1&&(p0 U p2)))))))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:22:07] [INFO ] Invariant cache hit.
[2026-05-25 15:22:07] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 15:22:07] [INFO ] Invariant cache hit.
[2026-05-25 15:22:07] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 235 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||(p1&&(p0 U p2)))))))'
Stuttering acceptance computed with spot in 152 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-04
Product exploration explored 100000 steps with 121 reset in 6019 ms.
Stack based approach found an accepted trace after 306 steps with 3 reset with depth 63 and stack size 63 in 20 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-04 finished in 6462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Graph (trivial) has 1568 edges and 81 vertex of which 79 / 81 are part of one of the 1 SCC in 6 ms
Free SCC test removed 78 places
Ensure Unique test removed 1627 transitions
Reduce isomorphic transitions removed 1627 transitions.
Applied a total of 1 rules in 19 ms. Remains 3 /81 variables (removed 78) and now considering 5/1632 (removed 1627) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8875606954420559327.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12943703072537837958.kers'
[2026-05-25 15:22:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8875606954420559327.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12943703072537837958.kers]
Normalized transition count is 4 out of 5 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 8 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-25 15:22:14] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12943703072537837958.kers
Total runtime 0 ms.
[2026-05-25 15:22:14] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-25 15:22:14] [INFO ] Invariant cache hit.
[2026-05-25 15:22:14] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-25 15:22:14] [INFO ] Redundant transitions in 1 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 : 3/81 places, 5/1632 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66 ms. Remains : 3/81 places, 5/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-05 finished in 131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X((X(X(p0))||G(p1)))))))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4425956968740219220.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7316803854374842616.kers'
[2026-05-25 15:22:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4425956968740219220.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7316803854374842616.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1632 rows 81 cols 3264 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-25 15:22:14] [INFO ] Computed 1 invariants in 3 ms
Computed 1 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7316803854374842616.kers
Total runtime 4 ms.
[2026-05-25 15:22:14] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-25 15:22:14] [INFO ] Invariant cache hit.
[2026-05-25 15:22:14] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 258 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 266 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X((X(X(p0))||G(p1)))))))'
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-07
Product exploration explored 100000 steps with 134 reset in 5944 ms.
Product exploration explored 100000 steps with 97 reset in 6012 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 7 states, 12 edges and 2 AP (stutter sensitive).
RANDOM walk for 1598 steps (0 resets) in 74 ms. (21 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 161 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 7 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-25 15:22:30] [INFO ] Invariant cache hit.
[2026-05-25 15:22:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned unsat
Proved EG (AND (NOT p0) (NOT p1)) asserting that LTL formula F !(AND (NOT p0) (NOT p1)) is false.
Negative knowledge disproves property using: (F (NOT (AND (NOT p0) (NOT p1))))
Knowledge-based reduction took 4349 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-07 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-07 finished in 16874 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((X(p1)||G(!p0))))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:22:31] [INFO ] Invariant cache hit.
[2026-05-25 15:22:31] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 15:22:31] [INFO ] Invariant cache hit.
[2026-05-25 15:22:31] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 240 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((X(p1)||G(!p0))))))'
Stuttering acceptance computed with spot in 161 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p0), p0]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-09 finished in 432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U !X(X(((p2 U p3)||p2)))))'
Support contains 5 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:22:31] [INFO ] Invariant cache hit.
[2026-05-25 15:22:31] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 15:22:31] [INFO ] Invariant cache hit.
[2026-05-25 15:22:31] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 238 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U !X(X(((p2 U p3)||p2)))))'
Stuttering acceptance computed with spot in 417 ms :[(OR p2 p3), (OR p3 p2), (OR (AND (NOT p1) p2) (AND (NOT p1) p3)), (OR p2 p3), (OR p3 p2), true, (OR (AND (NOT p1) p2) (AND (NOT p1) p3)), (OR p3 p2), (OR (AND (NOT p1) p2) (AND (NOT p1) p3)), (OR p3 p2), (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 3 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-11 finished in 700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F((p1&&X(p2))))))'
Support contains 6 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:22:32] [INFO ] Invariant cache hit.
[2026-05-25 15:22:32] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 15:22:32] [INFO ] Invariant cache hit.
[2026-05-25 15:22:32] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 256 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F((p1&&X(p2))))))'
Stuttering acceptance computed with spot in 105 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-12
Product exploration explored 100000 steps with 229 reset in 5961 ms.
Stack based approach found an accepted trace after 641 steps with 3 reset with depth 107 and stack size 107 in 42 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-12 finished in 6393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(p0)&&(p1||G(p2)))))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
[2026-05-25 15:22:38] [INFO ] Invariant cache hit.
[2026-05-25 15:22:38] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 15:22:38] [INFO ] Invariant cache hit.
[2026-05-25 15:22:38] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 240 ms. Remains : 81/81 places, 1632/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(p0)&&(p1||G(p2)))))))'
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p2)]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 89 steps with 17 reset in 7 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-13 finished in 541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0&&F(p1)) U !p1))))'
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Graph (trivial) has 1538 edges and 81 vertex of which 78 / 81 are part of one of the 1 SCC in 4 ms
Free SCC test removed 77 places
Ensure Unique test removed 1623 transitions
Reduce isomorphic transitions removed 1623 transitions.
Applied a total of 1 rules in 12 ms. Remains 4 /81 variables (removed 77) and now considering 9/1632 (removed 1623) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12897400429455508185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17287881495222047153.kers'
[2026-05-25 15:22:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12897400429455508185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17287881495222047153.kers]
Normalized transition count is 8 out of 9 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 4 cols 16 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 15:22:39] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17287881495222047153.kers
Total runtime 0 ms.
[2026-05-25 15:22:39] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 15:22:39] [INFO ] Invariant cache hit.
[2026-05-25 15:22:39] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-25 15:22:39] [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 : 4/81 places, 9/1632 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53 ms. Remains : 4/81 places, 9/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0&&F(p1)) U !p1))))'
Stuttering acceptance computed with spot in 69 ms :[p1, p1]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-14 finished in 145 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 1632/1632 transitions.
Graph (trivial) has 1550 edges and 81 vertex of which 79 / 81 are part of one of the 1 SCC in 4 ms
Free SCC test removed 78 places
Ensure Unique test removed 1627 transitions
Reduce isomorphic transitions removed 1627 transitions.
Applied a total of 1 rules in 8 ms. Remains 3 /81 variables (removed 78) and now considering 5/1632 (removed 1627) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4855903746439088800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9747160545839485265.kers'
[2026-05-25 15:22:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4855903746439088800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9747160545839485265.kers]
Normalized transition count is 4 out of 5 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 8 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-25 15:22:39] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9747160545839485265.kers
Total runtime 0 ms.
[2026-05-25 15:22:39] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 15:22:39] [INFO ] Invariant cache hit.
[2026-05-25 15:22:39] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-25 15:22:39] [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 : 3/81 places, 5/1632 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49 ms. Remains : 3/81 places, 5/1632 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d4n3m2c23-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d4n3m2c23-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d4n3m2c23-LTLCardinality-15 finished in 154 ms.
All properties solved by simple procedures.
Total runtime 55043 ms.
BK_STOP 1779722559410
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-d4n3m2c23"
export BK_EXAMINATION="LTLCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is NeighborGrid-PT-d4n3m2c23, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969913900131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d4n3m2c23.tgz
mv NeighborGrid-PT-d4n3m2c23 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;