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.r082-smll-177946993600268.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 Dekker-PT-020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 8.6K Mar 4 18:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 4 18:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 4 18:47 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 3.8K Mar 15 08:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 4 18:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 4 18:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 4 18:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 4 18:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 08:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 247K 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 Dekker-PT-020-LTLFireability-00
FORMULA_NAME Dekker-PT-020-LTLFireability-01
FORMULA_NAME Dekker-PT-020-LTLFireability-02
FORMULA_NAME Dekker-PT-020-LTLFireability-03
FORMULA_NAME Dekker-PT-020-LTLFireability-04
FORMULA_NAME Dekker-PT-020-LTLFireability-05
FORMULA_NAME Dekker-PT-020-LTLFireability-06
FORMULA_NAME Dekker-PT-020-LTLFireability-07
FORMULA_NAME Dekker-PT-020-LTLFireability-08
FORMULA_NAME Dekker-PT-020-LTLFireability-09
FORMULA_NAME Dekker-PT-020-LTLFireability-10
FORMULA_NAME Dekker-PT-020-LTLFireability-11
FORMULA_NAME Dekker-PT-020-LTLFireability-12
FORMULA_NAME Dekker-PT-020-LTLFireability-13
FORMULA_NAME Dekker-PT-020-LTLFireability-14
FORMULA_NAME Dekker-PT-020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779637575663

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 15:46:17] [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]
[2026-05-24 15:46:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:46:18] [INFO ] Load time of PNML (sax parser for PT used): 263 ms
[2026-05-24 15:46:18] [INFO ] Transformed 100 places.
[2026-05-24 15:46:18] [INFO ] Transformed 440 transitions.
[2026-05-24 15:46:18] [INFO ] Found NUPN structural information;
[2026-05-24 15:46:18] [INFO ] Parsed PT model containing 100 places and 440 transitions and 3240 arcs in 504 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Dekker-PT-020-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 37 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:46:18] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13920605784758624134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5770146224235215015.kers'
[2026-05-24 15:46:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13920605784758624134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5770146224235215015.kers]
Culling duplicate invariants (modulo rational): removing 40 columns.
Culled 40 columns in 0 ms.
// Phase 1: matrix 80 rows 60 cols 160 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-24 15:46:19] [INFO ] Computed 60 invariants in 0 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5770146224235215015.kers
Total runtime 2 ms.
[2026-05-24 15:46:19] [INFO ] Implicit Places using invariants in 632 ms returned [40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 707 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/100 places, 440/440 transitions.
Applied a total of 0 rules in 13 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 793 ms. Remains : 80/100 places, 440/440 transitions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 6 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:46:19] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10170583548934352722.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11344112376175986038.kers'
[2026-05-24 15:46:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10170583548934352722.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11344112376175986038.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 80 rows 60 cols 160 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-24 15:46:19] [INFO ] Computed 40 invariants in 0 ms
Computed 40 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11344112376175986038.kers
Total runtime 1 ms.
[2026-05-24 15:46:19] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-24 15:46:19] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:46:19] [INFO ] Invariant cache hit.
[2026-05-24 15:46:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:46:20] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2026-05-24 15:46:21] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:46:21] [INFO ] Invariant cache hit.
[2026-05-24 15:46:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 20/160 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 14/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (OVERLAPS) 80/160 variables, 80/254 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 20/274 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 9 (OVERLAPS) 0/160 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 420 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 274 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30033 ms.
Refiners :[Domain max(s): 80/80 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 80/80 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 54/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (OVERLAPS) 80/160 variables, 80/254 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 20/274 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 420/694 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 20/714 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 20/734 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 20/754 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/160 variables, 17/771 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/160 variables, 15/786 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/160 variables, 9/795 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 160/160 variables, and 795 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30032 ms.
Refiners :[Domain max(s): 80/80 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 80/80 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 155/155 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60556ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60598ms
Finished structural reductions in LTL mode , in 1 iterations and 62128 ms. Remains : 80/80 places, 440/440 transitions.
Support contains 55 out of 80 places after structural reductions.
[2026-05-24 15:47:22] [INFO ] Flatten gal took : 139 ms
[2026-05-24 15:47:22] [INFO ] Flatten gal took : 83 ms
[2026-05-24 15:47:22] [INFO ] Input system was already deterministic with 440 transitions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 30181 steps (6 resets) in 1439 ms. (20 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' '!(F((p0||G((p1 U p0))||((p1 U p0)&&F(G(p2))))))'
Support contains 3 out of 80 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 76 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:23] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:23] [INFO ] Invariant cache hit.
[2026-05-24 15:47:23] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-24 15:47:23] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:23] [INFO ] Invariant cache hit.
[2026-05-24 15:47:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:24] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
[2026-05-24 15:47:24] [INFO ] Redundant transitions in 52 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 645 ms. Remains : 80/80 places, 440/440 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))||p1||((p0 U p1)&&F(G(p2))))))'
Stuttering acceptance computed with spot in 287 ms :[(NOT p1)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-00
Product exploration explored 100000 steps with 2476 reset in 1170 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-00 finished in 2235 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))||X(p2)))'
Support contains 8 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 10 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:25] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:25] [INFO ] Invariant cache hit.
[2026-05-24 15:47:26] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-24 15:47:26] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:26] [INFO ] Invariant cache hit.
[2026-05-24 15:47:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:26] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 392 ms. Remains : 80/80 places, 440/440 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))||X(p2)))'
Stuttering acceptance computed with spot in 350 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-01
Product exploration explored 100000 steps with 2471 reset in 739 ms.
Stack based approach found an accepted trace after 44 steps with 2 reset with depth 6 and stack size 6 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-01 finished in 1525 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((F(p0) U p1)) U (F(p2)&&(p2 U p1)))))'
Support contains 9 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 10 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:27] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:27] [INFO ] Invariant cache hit.
[2026-05-24 15:47:27] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-24 15:47:27] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:27] [INFO ] Invariant cache hit.
[2026-05-24 15:47:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:27] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 358 ms. Remains : 80/80 places, 440/440 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((F(p0) U p1)) U (F(p2)&&(p2 U p1)))))'
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p1), (NOT p2), (NOT p1)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-02
Product exploration explored 100000 steps with 2462 reset in 765 ms.
Stack based approach found an accepted trace after 87 steps with 5 reset with depth 14 and stack size 14 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-02 finished in 1446 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(p0))))'
Support contains 3 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:28] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:28] [INFO ] Invariant cache hit.
[2026-05-24 15:47:28] [INFO ] Implicit Places using invariants in 142 ms returned []
[2026-05-24 15:47:28] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:28] [INFO ] Invariant cache hit.
[2026-05-24 15:47:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:29] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 364 ms. Remains : 80/80 places, 440/440 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(p0))))'
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-03
Product exploration explored 100000 steps with 2490 reset in 947 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-03 finished in 1505 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 3 out of 80 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 36 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:30] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:30] [INFO ] Invariant cache hit.
[2026-05-24 15:47:30] [INFO ] Implicit Places using invariants in 198 ms returned []
[2026-05-24 15:47:30] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:30] [INFO ] Invariant cache hit.
[2026-05-24 15:47:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:30] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
[2026-05-24 15:47:30] [INFO ] Redundant transitions in 17 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 572 ms. Remains : 80/80 places, 440/440 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 51 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 896 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-04 finished in 1556 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 U (!p1||G(!p0)))&&(X(!p2) U ((!p2&&X(!p2))||X(G(!p2)))))))'
Support contains 9 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:31] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:31] [INFO ] Invariant cache hit.
[2026-05-24 15:47:32] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-24 15:47:32] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:32] [INFO ] Invariant cache hit.
[2026-05-24 15:47:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:32] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 404 ms. Remains : 80/80 places, 440/440 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 U (!p1||G(!p0)))&&(X(!p2) U ((!p2&&X(!p2))||X(G(!p2)))))))'
Stuttering acceptance computed with spot in 258 ms :[(OR p2 (AND p0 p1)), (OR p2 (AND p0 p1)), true, (AND p1 p0), p2, p2]
Running random walk in product with property : Dekker-PT-020-LTLFireability-07
Entered a terminal (fully accepting) state of product in 3359 steps with 1119 reset in 27 ms.
FORMULA Dekker-PT-020-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-020-LTLFireability-07 finished in 743 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) U X(G((X(X(G(p1)))||F(p2)))))))'
Support contains 26 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:32] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:32] [INFO ] Invariant cache hit.
[2026-05-24 15:47:32] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-24 15:47:32] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:32] [INFO ] Invariant cache hit.
[2026-05-24 15:47:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:32] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 331 ms. Remains : 80/80 places, 440/440 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) U X(G((X(X(G(p1)))||F(p2)))))))'
Stuttering acceptance computed with spot in 585 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), false, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Dekker-PT-020-LTLFireability-09
Product exploration explored 100000 steps with 2750 reset in 1002 ms.
Stack based approach found an accepted trace after 27 steps with 1 reset with depth 8 and stack size 8 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-09 finished in 1995 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)&&(X(G(p2))||p1)) U (X(p4)&&p3)))'
Support contains 9 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 5 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:34] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:34] [INFO ] Invariant cache hit.
[2026-05-24 15:47:34] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-24 15:47:34] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:34] [INFO ] Invariant cache hit.
[2026-05-24 15:47:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:35] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 475 ms. Remains : 80/80 places, 440/440 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)&&(X(G(p2))||p1)) U (X(p4)&&p3)))'
Stuttering acceptance computed with spot in 324 ms :[(OR (NOT p3) (NOT p4)), (NOT p0), (NOT p2), (AND (NOT p0) p3 (NOT p4)), (AND (NOT p2) (NOT p4)), (NOT p4), true]
Running random walk in product with property : Dekker-PT-020-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-020-LTLFireability-10 finished in 864 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 p1) U p2))&&X((X(F(p3))||G(p0)))))'
Support contains 12 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:35] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:35] [INFO ] Invariant cache hit.
[2026-05-24 15:47:35] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-24 15:47:35] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:35] [INFO ] Invariant cache hit.
[2026-05-24 15:47:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:35] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 360 ms. Remains : 80/80 places, 440/440 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 p1) U p2))&&X((X(F(p3))||G(p0)))))'
Stuttering acceptance computed with spot in 234 ms :[(OR p2 (AND (NOT p0) (NOT p3))), p2, (AND (NOT p3) (NOT p0)), (AND p1 p2), (NOT p3), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : Dekker-PT-020-LTLFireability-11
Product exploration explored 100000 steps with 2399 reset in 767 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-11 finished in 1412 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 3 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:36] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:36] [INFO ] Invariant cache hit.
[2026-05-24 15:47:37] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-24 15:47:37] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:37] [INFO ] Invariant cache hit.
[2026-05-24 15:47:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:37] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 390 ms. Remains : 80/80 places, 440/440 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 166 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-12
Entered a terminal (fully accepting) state of product in 22 steps with 0 reset in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-020-LTLFireability-12 finished in 589 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((p0||F(G(p0))))))'
Support contains 3 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:37] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:37] [INFO ] Invariant cache hit.
[2026-05-24 15:47:37] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-24 15:47:37] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:37] [INFO ] Invariant cache hit.
[2026-05-24 15:47:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:37] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 387 ms. Remains : 80/80 places, 440/440 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))||p0))))'
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 649 ms.
Stack based approach found an accepted trace after 89 steps with 0 reset with depth 90 and stack size 87 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-13 finished in 1233 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(F(p0))&&(p0||X(G(p1))))))'
Support contains 3 out of 80 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 15 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2026-05-24 15:47:38] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:38] [INFO ] Invariant cache hit.
[2026-05-24 15:47:38] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-24 15:47:38] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2026-05-24 15:47:38] [INFO ] Invariant cache hit.
[2026-05-24 15:47:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-24 15:47:39] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2026-05-24 15:47:39] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 366 ms. Remains : 80/80 places, 440/440 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(F(p0))&&(X(G(p1))||p0))))'
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-14
Product exploration explored 100000 steps with 2392 reset in 941 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 Dekker-PT-020-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-14 finished in 1415 ms.
All properties solved by simple procedures.
Total runtime 82191 ms.

BK_STOP 1779637660191

--------------------
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="Dekker-PT-020"
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 Dekker-PT-020, 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 r082-smll-177946993600268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-020.tgz
mv Dekker-PT-020 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 ;