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.r162-smll-177961107600028.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)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is HypertorusGrid-PT-d2k1p8b00, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107600028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.1K Mar 7 17:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 17:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 7 17:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 17:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 10:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 10:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 7 17:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Mar 7 17:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 17:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 17:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 10:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:58 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 8.9K 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 HypertorusGrid-PT-d2k1p8b00-LTLFireability-00
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-01
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-02
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-03
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-04
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-05
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-06
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-07
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-08
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-09
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-10
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-11
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-12
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-13
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-14
FORMULA_NAME HypertorusGrid-PT-d2k1p8b00-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779682204846

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d2k1p8b00
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 04:10:07] [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]
[2026-05-25 04:10:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:10:07] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2026-05-25 04:10:07] [INFO ] Transformed 13 places.
[2026-05-25 04:10:07] [INFO ] Transformed 16 transitions.
[2026-05-25 04:10:07] [INFO ] Parsed PT model containing 13 places and 16 transitions and 64 arcs in 285 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 10 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (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-10453742072026764845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11251758077962835686.kers'
[2026-05-25 04:10:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10453742072026764845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11251758077962835686.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 16 rows 9 cols 48 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-25 04:10:07] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11251758077962835686.kers
Total runtime 2 ms.
[2026-05-25 04:10:08] [INFO ] Implicit Places using invariants in 261 ms returned []
[2026-05-25 04:10:08] [INFO ] Invariant cache hit.
[2026-05-25 04:10:08] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Running 12 sub problems to find dead transitions.
[2026-05-25 04:10:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 8/13 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 16/29 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 0/29 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29/29 variables, and 19 constraints, problems are : Problem set: 0 solved, 12 unsolved in 402 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 13/13 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 8/13 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 16/29 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 0/29 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 29/29 variables, and 31 constraints, problems are : Problem set: 0 solved, 12 unsolved in 382 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 13/13 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 845ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 863ms
Finished structural reductions in LTL mode , in 1 iterations and 1306 ms. Remains : 13/13 places, 16/16 transitions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:09] [INFO ] Invariant cache hit.
[2026-05-25 04:10:09] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 04:10:09] [INFO ] Invariant cache hit.
[2026-05-25 04:10:09] [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.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 71 ms. Remains : 13/13 places, 16/16 transitions.
Support contains 13 out of 13 places after structural reductions.
[2026-05-25 04:10:10] [INFO ] Flatten gal took : 32 ms
[2026-05-25 04:10:10] [INFO ] Flatten gal took : 12 ms
[2026-05-25 04:10:10] [INFO ] Input system was already deterministic with 16 transitions.
Reduction of identical properties reduced properties to check from 14 to 11
RANDOM walk for 148 steps (0 resets) in 20 ms. (7 steps per ms) remains 0/11 properties
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-04 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_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(X(G((F(p0)||X(p1)))))) U p2))'
Support contains 7 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:10] [INFO ] Invariant cache hit.
[2026-05-25 04:10:10] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 04:10:10] [INFO ] Invariant cache hit.
[2026-05-25 04:10:10] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 178 ms. Remains : 13/13 places, 16/16 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(G(X(G((F(p0)||X(p1)))))) U p2))'
Stuttering acceptance computed with spot in 524 ms :[(NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-00
Product exploration explored 100000 steps with 8300 reset in 394 ms.
Stack based approach found an accepted trace after 257 steps with 17 reset with depth 14 and stack size 14 in 1 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-00 finished in 1240 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 U !p1))))'
Support contains 3 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 4 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:11] [INFO ] Invariant cache hit.
[2026-05-25 04:10:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-25 04:10:11] [INFO ] Invariant cache hit.
[2026-05-25 04:10:12] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2026-05-25 04:10:12] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 13/13 places, 16/16 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 U !p1))))'
Stuttering acceptance computed with spot in 99 ms :[p1, p1]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-01
Product exploration explored 100000 steps with 1731 reset in 257 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-01 finished in 503 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(p0) U G(((F(p1) U !p2) U X(p2)))))'
Support contains 6 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:12] [INFO ] Invariant cache hit.
[2026-05-25 04:10:12] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 04:10:12] [INFO ] Invariant cache hit.
[2026-05-25 04:10:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2026-05-25 04:10:12] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 13/13 places, 16/16 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) U G(((F(p1) U !p2) U X(p2)))))'
Stuttering acceptance computed with spot in 313 ms :[(NOT p2), false, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-02
Product exploration explored 100000 steps with 13277 reset in 167 ms.
Stack based approach found an accepted trace after 58 steps with 7 reset with depth 11 and stack size 11 in 0 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-02 finished in 616 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((X(!p1)||p0))&&X(F(p2))))'
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:13] [INFO ] Invariant cache hit.
[2026-05-25 04:10:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-25 04:10:13] [INFO ] Invariant cache hit.
[2026-05-25 04:10:13] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 13/13 places, 16/16 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((X(p1)||p0))&&X(F(p2))))'
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), true]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-03
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-03 finished in 330 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((G(p0)||F(G(((p0||X(G(p0)))&&p1))))))'
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:13] [INFO ] Invariant cache hit.
[2026-05-25 04:10:13] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 04:10:13] [INFO ] Invariant cache hit.
[2026-05-25 04:10:13] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 13/13 places, 16/16 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((G(p0)||F(G(((p0||X(G(p0)))&&p1))))))'
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 372 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-05 finished in 655 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) U X(p1))&&F(p2)))'
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:14] [INFO ] Invariant cache hit.
[2026-05-25 04:10:14] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 04:10:14] [INFO ] Invariant cache hit.
[2026-05-25 04:10:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 13/13 places, 16/16 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) U X(p1))&&F(p2)))'
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-06
Product exploration explored 100000 steps with 18103 reset in 295 ms.
Stack based approach found an accepted trace after 23 steps with 2 reset with depth 14 and stack size 14 in 0 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-06 finished in 666 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 6 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:14] [INFO ] Invariant cache hit.
[2026-05-25 04:10:14] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 04:10:14] [INFO ] Invariant cache hit.
[2026-05-25 04:10:14] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2026-05-25 04:10:14] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 13/13 places, 16/16 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 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-07
Product exploration explored 100000 steps with 2604 reset in 540 ms.
Stack based approach found an accepted trace after 15130 steps with 387 reset with depth 25 and stack size 22 in 48 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-07 finished in 802 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((X(X(!p1))||p0))))'
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:15] [INFO ] Invariant cache hit.
[2026-05-25 04:10:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 04:10:15] [INFO ] Invariant cache hit.
[2026-05-25 04:10:15] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 89 ms. Remains : 13/13 places, 16/16 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((X(X(p1))||p0))))'
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-08
Product exploration explored 100000 steps with 5537 reset in 141 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 13 in 0 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-08 finished in 384 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(G(p0))))'
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:15] [INFO ] Invariant cache hit.
[2026-05-25 04:10:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 04:10:15] [INFO ] Invariant cache hit.
[2026-05-25 04:10:15] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 88 ms. Remains : 13/13 places, 16/16 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(G(p0))))'
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-10 finished in 244 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(X((G(X(p0))||!(!p0 U p1))))||X(X(X(p2)))))'
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:16] [INFO ] Invariant cache hit.
[2026-05-25 04:10:16] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 04:10:16] [INFO ] Invariant cache hit.
[2026-05-25 04:10:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 13/13 places, 16/16 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(X((G(X(p0))||!(!p0 U p1))))||X(X(X(p2)))))'
Stuttering acceptance computed with spot in 526 ms :[true, (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), p1, (AND (NOT p0) p1), (NOT p0), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (NOT p2)]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-11 finished in 633 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(p0) U X(G(!p1))) U (X(p2)&&G(p0))))'
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:16] [INFO ] Invariant cache hit.
[2026-05-25 04:10:16] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 04:10:16] [INFO ] Invariant cache hit.
[2026-05-25 04:10:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 13/13 places, 16/16 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) U X(G(!p1))) U (X(p2)&&G(p0))))'
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p0) (NOT p2)), p1, (AND p1 (NOT p0)), (NOT p0), (NOT p2), true, (NOT p0), p1]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-12
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-12 finished in 379 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(F(!p0))&&(p1 U p0)))'
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-25 04:10:17] [INFO ] Invariant cache hit.
[2026-05-25 04:10:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-25 04:10:17] [INFO ] Invariant cache hit.
[2026-05-25 04:10:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 13/13 places, 16/16 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(F(p0))&&(p1 U !p0)))'
Stuttering acceptance computed with spot in 117 ms :[true, true, (NOT p0), p0]
Running random walk in product with property : HypertorusGrid-PT-d2k1p8b00-LTLFireability-14
Entered a terminal (fully accepting) state of product in 5 steps with 2 reset in 0 ms.
FORMULA HypertorusGrid-PT-d2k1p8b00-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d2k1p8b00-LTLFireability-14 finished in 234 ms.
All properties solved by simple procedures.
Total runtime 10257 ms.

BK_STOP 1779682217437

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="HypertorusGrid-PT-d2k1p8b00"
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 2-5973"
echo " Executing tool itstools"
echo " Input is HypertorusGrid-PT-d2k1p8b00, 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 r162-smll-177961107600028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d2k1p8b00.tgz
mv HypertorusGrid-PT-d2k1p8b00 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 ;