Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r496-tall-171640602500036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FlexibleBarrier-PT-08a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640602500036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 08:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 13 08:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 13 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 13 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 64K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717181951163

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-08a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:59:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 18:59:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:59:12] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2024-05-31 18:59:12] [INFO ] Transformed 99 places.
[2024-05-31 18:59:12] [INFO ] Transformed 236 transitions.
[2024-05-31 18:59:12] [INFO ] Found NUPN structural information;
[2024-05-31 18:59:12] [INFO ] Parsed PT model containing 99 places and 236 transitions and 985 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 50 transitions
Reduce redundant transitions removed 50 transitions.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 186/186 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 99 transition count 178
Applied a total of 8 rules in 21 ms. Remains 99 /99 variables (removed 0) and now considering 178/186 (removed 8) transitions.
// Phase 1: matrix 178 rows 99 cols
[2024-05-31 18:59:12] [INFO ] Computed 10 invariants in 13 ms
[2024-05-31 18:59:12] [INFO ] Implicit Places using invariants in 205 ms returned []
[2024-05-31 18:59:12] [INFO ] Invariant cache hit.
[2024-05-31 18:59:12] [INFO ] State equation strengthened by 97 read => feed constraints.
[2024-05-31 18:59:13] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2024-05-31 18:59:13] [INFO ] Invariant cache hit.
[2024-05-31 18:59:13] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/99 variables, 10/108 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/277 variables, 99/208 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 97/305 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/277 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/277 variables, and 305 constraints, problems are : Problem set: 0 solved, 177 unsolved in 5187 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 99/99 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/99 variables, 10/108 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/277 variables, 99/208 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 97/305 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 177/482 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/277 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 9 (OVERLAPS) 0/277 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 277/277 variables, and 482 constraints, problems are : Problem set: 0 solved, 177 unsolved in 3757 ms.
Refiners :[Domain max(s): 99/99 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 99/99 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints]
After SMT, in 9067ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 9088ms
Starting structural reductions in LTL mode, iteration 1 : 99/99 places, 178/186 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9496 ms. Remains : 99/99 places, 178/186 transitions.
Support contains 23 out of 99 places after structural reductions.
[2024-05-31 18:59:22] [INFO ] Flatten gal took : 32 ms
[2024-05-31 18:59:22] [INFO ] Flatten gal took : 13 ms
[2024-05-31 18:59:22] [INFO ] Input system was already deterministic with 178 transitions.
Support contains 22 out of 99 places (down from 23) after GAL structural reductions.
RANDOM walk for 2669 steps (0 resets) in 164 ms. (16 steps per ms) remains 0/16 properties
FORMULA FlexibleBarrier-PT-08a-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X(F(p1))))))'
Support contains 6 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2024-05-31 18:59:22] [INFO ] Invariant cache hit.
[2024-05-31 18:59:22] [INFO ] Implicit Places using invariants in 65 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 178/178 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 74 ms. Remains : 98/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-00 finished in 394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 80 edges and 99 vertex of which 24 / 99 are part of one of the 8 SCC in 3 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 49 place count 59 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 77 place count 59 transition count 89
Applied a total of 77 rules in 33 ms. Remains 59 /99 variables (removed 40) and now considering 89/178 (removed 89) transitions.
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 74 transitions (discarded 15 similar events)
// Phase 1: matrix 74 rows 59 cols
[2024-05-31 18:59:23] [INFO ] Computed 10 invariants in 3 ms
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants in 67 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/99 places, 89/178 transitions.
Graph (trivial) has 79 edges and 58 vertex of which 24 / 58 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 42 transition count 49
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 34 transition count 49
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 17 place count 34 transition count 42
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 31 place count 27 transition count 42
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 47 place count 19 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 55 place count 19 transition count 26
Applied a total of 55 rules in 6 ms. Remains 19 /58 variables (removed 39) and now considering 26/89 (removed 63) transitions.
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 19 transitions (discarded 7 similar events)
// Phase 1: matrix 19 rows 19 cols
[2024-05-31 18:59:23] [INFO ] Computed 9 invariants in 0 ms
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 19 transitions (discarded 7 similar events)
[2024-05-31 18:59:23] [INFO ] Invariant cache hit.
[2024-05-31 18:59:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/99 places, 26/178 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 170 ms. Remains : 19/99 places, 26/178 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-01 finished in 210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 75 edges and 99 vertex of which 21 / 99 are part of one of the 7 SCC in 1 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 43 place count 64 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 77 place count 64 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 78 place count 64 transition count 93
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 79 place count 63 transition count 93
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 63 transition count 93
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 84 place count 61 transition count 91
Iterating global reduction 2 with 2 rules applied. Total rules applied 86 place count 61 transition count 91
Applied a total of 86 rules in 28 ms. Remains 61 /99 variables (removed 38) and now considering 91/178 (removed 87) transitions.
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 78 transitions (discarded 13 similar events)
// Phase 1: matrix 78 rows 61 cols
[2024-05-31 18:59:23] [INFO ] Computed 10 invariants in 0 ms
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants in 41 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/99 places, 91/178 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 60 transition count 83
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 52 transition count 83
Applied a total of 16 rules in 7 ms. Remains 52 /60 variables (removed 8) and now considering 83/91 (removed 8) transitions.
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 70 transitions (discarded 13 similar events)
// Phase 1: matrix 70 rows 52 cols
[2024-05-31 18:59:23] [INFO ] Computed 9 invariants in 2 ms
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 70 transitions (discarded 13 similar events)
[2024-05-31 18:59:23] [INFO ] Invariant cache hit.
[2024-05-31 18:59:23] [INFO ] State equation strengthened by 50 read => feed constraints.
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/99 places, 83/178 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 169 ms. Remains : 52/99 places, 83/178 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-02 finished in 290 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 80 edges and 99 vertex of which 24 / 99 are part of one of the 8 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 49 place count 59 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 77 place count 59 transition count 89
Applied a total of 77 rules in 17 ms. Remains 59 /99 variables (removed 40) and now considering 89/178 (removed 89) transitions.
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 74 transitions (discarded 15 similar events)
// Phase 1: matrix 74 rows 59 cols
[2024-05-31 18:59:23] [INFO ] Computed 10 invariants in 0 ms
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants in 41 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/99 places, 89/178 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 58 transition count 81
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 50 transition count 81
Applied a total of 16 rules in 5 ms. Remains 50 /58 variables (removed 8) and now considering 81/89 (removed 8) transitions.
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 66 transitions (discarded 15 similar events)
// Phase 1: matrix 66 rows 50 cols
[2024-05-31 18:59:23] [INFO ] Computed 9 invariants in 2 ms
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 66 transitions (discarded 15 similar events)
[2024-05-31 18:59:23] [INFO ] Invariant cache hit.
[2024-05-31 18:59:23] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/99 places, 81/178 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160 ms. Remains : 50/99 places, 81/178 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-03
Stuttering criterion allowed to conclude after 58 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-03 finished in 248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 77 edges and 99 vertex of which 21 / 99 are part of one of the 7 SCC in 1 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 51 place count 60 transition count 124
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 85 place count 60 transition count 90
Applied a total of 85 rules in 16 ms. Remains 60 /99 variables (removed 39) and now considering 90/178 (removed 88) transitions.
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 76 transitions (discarded 14 similar events)
// Phase 1: matrix 76 rows 60 cols
[2024-05-31 18:59:23] [INFO ] Computed 10 invariants in 0 ms
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants in 44 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/99 places, 90/178 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 59 transition count 82
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 51 transition count 82
Applied a total of 16 rules in 5 ms. Remains 51 /59 variables (removed 8) and now considering 82/90 (removed 8) transitions.
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2024-05-31 18:59:23] [INFO ] Computed 9 invariants in 1 ms
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-31 18:59:23] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2024-05-31 18:59:23] [INFO ] Invariant cache hit.
[2024-05-31 18:59:23] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-31 18:59:23] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 51/99 places, 82/178 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 165 ms. Remains : 51/99 places, 82/178 transitions.
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-07 finished in 216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||(p0 U p1)))))'
Support contains 4 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 73 edges and 99 vertex of which 18 / 99 are part of one of the 6 SCC in 1 ms
Free SCC test removed 12 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 47 place count 64 transition count 133
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 0 with 37 rules applied. Total rules applied 84 place count 64 transition count 96
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 85 place count 64 transition count 96
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 86 place count 63 transition count 95
Iterating global reduction 0 with 1 rules applied. Total rules applied 87 place count 63 transition count 95
Applied a total of 87 rules in 18 ms. Remains 63 /99 variables (removed 36) and now considering 95/178 (removed 83) transitions.
[2024-05-31 18:59:24] [INFO ] Flow matrix only has 82 transitions (discarded 13 similar events)
// Phase 1: matrix 82 rows 63 cols
[2024-05-31 18:59:24] [INFO ] Computed 10 invariants in 1 ms
[2024-05-31 18:59:24] [INFO ] Implicit Places using invariants in 55 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/99 places, 95/178 transitions.
Graph (trivial) has 76 edges and 62 vertex of which 15 / 62 are part of one of the 5 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 52 transition count 67
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 44 transition count 67
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 17 place count 44 transition count 59
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 33 place count 36 transition count 59
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 53 place count 26 transition count 49
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 60 place count 26 transition count 42
Applied a total of 60 rules in 5 ms. Remains 26 /62 variables (removed 36) and now considering 42/95 (removed 53) transitions.
[2024-05-31 18:59:24] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
// Phase 1: matrix 31 rows 26 cols
[2024-05-31 18:59:24] [INFO ] Computed 9 invariants in 1 ms
[2024-05-31 18:59:24] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-31 18:59:24] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
[2024-05-31 18:59:24] [INFO ] Invariant cache hit.
[2024-05-31 18:59:24] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-31 18:59:24] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/99 places, 42/178 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 128 ms. Remains : 26/99 places, 42/178 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-08 finished in 207 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0) U (p1||G(p2)))))'
Support contains 6 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 99 cols
[2024-05-31 18:59:24] [INFO ] Computed 10 invariants in 0 ms
[2024-05-31 18:59:24] [INFO ] Implicit Places using invariants in 61 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 178/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 98/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-10
Product exploration explored 100000 steps with 29365 reset in 398 ms.
Stack based approach found an accepted trace after 804 steps with 226 reset with depth 4 and stack size 4 in 5 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-10 finished in 667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||(!p0&&G(!p1)))))'
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 78 edges and 99 vertex of which 24 / 99 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 47 place count 60 transition count 118
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 75 place count 60 transition count 90
Applied a total of 75 rules in 10 ms. Remains 60 /99 variables (removed 39) and now considering 90/178 (removed 88) transitions.
[2024-05-31 18:59:24] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 60 cols
[2024-05-31 18:59:24] [INFO ] Computed 10 invariants in 1 ms
[2024-05-31 18:59:24] [INFO ] Implicit Places using invariants in 52 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/99 places, 90/178 transitions.
Graph (trivial) has 77 edges and 59 vertex of which 21 / 59 are part of one of the 7 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 45 transition count 54
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 37 transition count 54
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 17 place count 37 transition count 47
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 31 place count 30 transition count 47
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 47 place count 22 transition count 39
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 54 place count 22 transition count 32
Applied a total of 54 rules in 3 ms. Remains 22 /59 variables (removed 37) and now considering 32/90 (removed 58) transitions.
[2024-05-31 18:59:24] [INFO ] Flow matrix only has 23 transitions (discarded 9 similar events)
// Phase 1: matrix 23 rows 22 cols
[2024-05-31 18:59:24] [INFO ] Computed 9 invariants in 0 ms
[2024-05-31 18:59:24] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-31 18:59:24] [INFO ] Flow matrix only has 23 transitions (discarded 9 similar events)
[2024-05-31 18:59:25] [INFO ] Invariant cache hit.
[2024-05-31 18:59:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 18:59:25] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/99 places, 32/178 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 117 ms. Remains : 22/99 places, 32/178 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, p0, (AND p0 p1), p1]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-15 finished in 245 ms.
All properties solved by simple procedures.
Total runtime 12831 ms.
ITS solved all properties within timeout

BK_STOP 1717181965191

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-08a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is FlexibleBarrier-PT-08a, 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 r496-tall-171640602500036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08a.tgz
mv FlexibleBarrier-PT-08a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;