Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914100508.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 Parking-PT-104, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.0K Mar 8 08:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 8 08:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 8 08:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 8 08:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 16 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 16 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 16 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 8 08:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K Mar 8 08:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 8 08:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 8 08:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:23 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 23K 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 Parking-PT-104-LTLFireability-00
FORMULA_NAME Parking-PT-104-LTLFireability-01
FORMULA_NAME Parking-PT-104-LTLFireability-02
FORMULA_NAME Parking-PT-104-LTLFireability-03
FORMULA_NAME Parking-PT-104-LTLFireability-04
FORMULA_NAME Parking-PT-104-LTLFireability-05
FORMULA_NAME Parking-PT-104-LTLFireability-06
FORMULA_NAME Parking-PT-104-LTLFireability-07
FORMULA_NAME Parking-PT-104-LTLFireability-08
FORMULA_NAME Parking-PT-104-LTLFireability-09
FORMULA_NAME Parking-PT-104-LTLFireability-10
FORMULA_NAME Parking-PT-104-LTLFireability-11
FORMULA_NAME Parking-PT-104-LTLFireability-12
FORMULA_NAME Parking-PT-104-LTLFireability-13
FORMULA_NAME Parking-PT-104-LTLFireability-14
FORMULA_NAME Parking-PT-104-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779784960848

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-104
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 08:42:41] [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]
[2026-05-26 08:42:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:42:42] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2026-05-26 08:42:42] [INFO ] Transformed 65 places.
[2026-05-26 08:42:42] [INFO ] Transformed 97 transitions.
[2026-05-26 08:42:42] [INFO ] Found NUPN structural information;
[2026-05-26 08:42:42] [INFO ] Parsed PT model containing 65 places and 97 transitions and 284 arcs in 132 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 41 transitions
Reduce redundant transitions removed 41 transitions.
FORMULA Parking-PT-104-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-104-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 56/56 transitions.
Applied a total of 0 rules in 8 ms. Remains 65 /65 variables (removed 0) and now considering 56/56 (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-1160183712257679350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9618658463578097903.kers'
[2026-05-26 08:42:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1160183712257679350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9618658463578097903.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 65 cols 174 entries
Finished phase 1 with 44 SingleSign rule and 5 generalized
[2026-05-26 08:42:42] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9618658463578097903.kers
Total runtime 2 ms.
[2026-05-26 08:42:42] [INFO ] Implicit Places using invariants in 248 ms returned [24, 40, 58]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 286 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/65 places, 56/56 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 60 transition count 54
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 60 transition count 54
Applied a total of 4 rules in 9 ms. Remains 60 /62 variables (removed 2) and now considering 54/56 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17416162356083059704.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3183096264928923459.kers'
[2026-05-26 08:42:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17416162356083059704.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3183096264928923459.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 54 rows 60 cols 159 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-26 08:42:42] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3183096264928923459.kers
Total runtime 0 ms.
[2026-05-26 08:42:42] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-26 08:42:42] [INFO ] Invariant cache hit.
[2026-05-26 08:42:42] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:42:42] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 60/65 places, 54/56 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 460 ms. Remains : 60/65 places, 54/56 transitions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2026-05-26 08:42:42] [INFO ] Invariant cache hit.
[2026-05-26 08:42:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-26 08:42:42] [INFO ] Invariant cache hit.
[2026-05-26 08:42:42] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:42:42] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Running 53 sub problems to find dead transitions.
[2026-05-26 08:42:42] [INFO ] Invariant cache hit.
[2026-05-26 08:42:42] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 1/60 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 54/114 variables, 60/75 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 12/87 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 0/114 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 87 constraints, problems are : Problem set: 0 solved, 53 unsolved in 1514 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 60/60 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 1/60 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 54/114 variables, 60/75 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 12/87 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 53/140 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (OVERLAPS) 0/114 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 114/114 variables, and 140 constraints, problems are : Problem set: 0 solved, 53 unsolved in 1532 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 60/60 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3076ms problems are : Problem set: 0 solved, 53 unsolved
Search for dead transitions found 0 dead transitions in 3090ms
Finished structural reductions in LTL mode , in 1 iterations and 3225 ms. Remains : 60/60 places, 54/54 transitions.
Support contains 29 out of 60 places after structural reductions.
[2026-05-26 08:42:46] [INFO ] Flatten gal took : 21 ms
[2026-05-26 08:42:46] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:42:46] [INFO ] Input system was already deterministic with 54 transitions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 40000 steps (2379 resets) in 944 ms. (42 steps per ms) remains 3/25 properties
BEST_FIRST walk for 40004 steps (407 resets) in 190 ms. (209 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (413 resets) in 120 ms. (330 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40002 steps (411 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
[2026-05-26 08:42:46] [INFO ] Invariant cache hit.
[2026-05-26 08:42:46] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/60 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/114 variables, 60/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 12/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/114 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 85 constraints, problems are : Problem set: 0 solved, 1 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 60/60 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/60 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/114 variables, 60/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 12/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/114 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/114 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 114/114 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 60/60 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 143ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 54/54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 58 transition count 52
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 58 transition count 50
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 56 transition count 50
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 55 transition count 49
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 55 transition count 49
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 52 transition count 46
Free-agglomeration rule applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 52 transition count 38
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 32 place count 44 transition count 38
Applied a total of 32 rules in 23 ms. Remains 44 /60 variables (removed 16) and now considering 38/54 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 44/60 places, 38/54 transitions.
RANDOM walk for 21927 steps (620 resets) in 154 ms. (141 steps per ms) remains 0/1 properties
FORMULA Parking-PT-104-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 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(p0))||(!p1 U (G(!p1)||(!p1&&G(!p2))))))'
Support contains 6 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 53
Applied a total of 2 rules in 3 ms. Remains 59 /60 variables (removed 1) and now considering 53/54 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14713419461412077899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1925732429030762758.kers'
[2026-05-26 08:42:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14713419461412077899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1925732429030762758.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 157 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-26 08:42:47] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1925732429030762758.kers
Total runtime 0 ms.
[2026-05-26 08:42:47] [INFO ] Implicit Places using invariants in 42 ms returned [31, 45, 55]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/60 places, 53/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 54 transition count 51
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 54 transition count 51
Applied a total of 4 rules in 2 ms. Remains 54 /56 variables (removed 2) and now considering 51/53 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3401338141582139790.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13329934822571025034.kers'
[2026-05-26 08:42:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3401338141582139790.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13329934822571025034.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 54 cols 139 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-26 08:42:47] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13329934822571025034.kers
Total runtime 0 ms.
[2026-05-26 08:42:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-26 08:42:47] [INFO ] Invariant cache hit.
[2026-05-26 08:42:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:42:47] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/60 places, 51/54 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136 ms. Remains : 54/60 places, 51/54 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))||(!p1 U (G(!p1)||(!p1&&G(!p2))))))'
Stuttering acceptance computed with spot in 477 ms :[true, (AND (NOT p0) p1), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1 p2), p2, p1, (AND p2 p1), (AND (NOT p0) p2)]
Running random walk in product with property : Parking-PT-104-LTLFireability-00
Product exploration explored 100000 steps with 5958 reset in 324 ms.
Product exploration explored 100000 steps with 5970 reset in 219 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 35 factoid took 82 ms. Reduced automaton from 9 states, 33 edges and 3 AP (stutter sensitive) to 8 states, 30 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (2369 resets) in 635 ms. (62 steps per ms) remains 11/21 properties
BEST_FIRST walk for 40004 steps (411 resets) in 100 ms. (396 steps per ms) remains 7/11 properties
BEST_FIRST walk for 40003 steps (480 resets) in 89 ms. (444 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (402 resets) in 162 ms. (245 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (479 resets) in 82 ms. (481 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (519 resets) in 83 ms. (476 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (470 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (393 resets) in 75 ms. (526 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (518 resets) in 83 ms. (476 steps per ms) remains 7/7 properties
[2026-05-26 08:42:49] [INFO ] Invariant cache hit.
[2026-05-26 08:42:49] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem apf1 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf13 is UNSAT
Problem apf14 is UNSAT
Problem apf16 is UNSAT
Problem apf18 is UNSAT
After SMT solving in domain Real declared 40/105 variables, and 3 constraints, problems are : Problem set: 7 solved, 0 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 3/10 constraints, State Equation: 0/54 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 7 invariant AP formulas.
Knowledge based reduction with 42 factoid took 327 ms. Reduced automaton from 8 states, 30 edges and 3 AP (stutter insensitive) to 8 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 304 ms :[true, (NOT p0), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), p1, (AND (NOT p0) p1), p2, (AND p1 p2)]
Knowledge-based reduction took 1197 ms.
Stuttering acceptance computed with spot in 277 ms :[true, (NOT p0), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), p1, (AND (NOT p0) p1), p2, (AND p1 p2)]
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2026-05-26 08:42:50] [INFO ] Invariant cache hit.
[2026-05-26 08:42:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-26 08:42:50] [INFO ] Invariant cache hit.
[2026-05-26 08:42:50] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:42:50] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2026-05-26 08:42:50] [INFO ] Invariant cache hit.
[2026-05-26 08:42:50] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 51/105 variables, 54/65 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 12/77 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 0/105 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 105/105 variables, and 77 constraints, problems are : Problem set: 0 solved, 50 unsolved in 1067 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 54/54 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 51/105 variables, 54/65 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 12/77 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 50/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (OVERLAPS) 0/105 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 105/105 variables, and 127 constraints, problems are : Problem set: 0 solved, 50 unsolved in 1381 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 54/54 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2455ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 2455ms
Finished structural reductions in LTL mode , in 1 iterations and 2542 ms. Remains : 54/54 places, 51/51 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 14 factoid took 89 ms. Reduced automaton from 8 states, 22 edges and 3 AP (stutter sensitive) to 8 states, 22 edges and 3 AP (stutter sensitive).
RANDOM walk for 32966 steps (1965 resets) in 84 ms. (387 steps per ms) remains 0/7 properties
Knowledge based reduction with 14 factoid took 172 ms. Reduced automaton from 8 states, 22 edges and 3 AP (stutter sensitive) to 8 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 313 ms :[true, (NOT p0), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), p1, (AND (NOT p0) p1), p2, (AND p1 p2)]
Knowledge-based reduction took 619 ms.
Stuttering acceptance computed with spot in 287 ms :[true, (NOT p0), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), p1, (AND (NOT p0) p1), p2, (AND p1 p2)]
Stuttering acceptance computed with spot in 286 ms :[true, (NOT p0), (AND (NOT p0) p1 p2), (AND (NOT p0) p2), p1, (AND (NOT p0) p1), p2, (AND p1 p2)]
Product exploration explored 100000 steps with 5949 reset in 119 ms.
Product exploration explored 100000 steps with 5952 reset in 135 ms.
Spot run failed in 70 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin17183156145700278332
[2026-05-26 08:42:54] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17183156145700278332
Running compilation step : cd /tmp/ltsmin17183156145700278332;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 231 ms.
Running link step : cd /tmp/ltsmin17183156145700278332;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin17183156145700278332;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased13142860305440157353.hoa' '--buchi-type=spotba'
LTSmin run took 160 ms.
FORMULA Parking-PT-104-LTLFireability-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Parking-PT-104-LTLFireability-00 finished in 7297 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((p1&&X((p1 U (X(!p2)||G(p1))))))))'
Support contains 5 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 53
Applied a total of 2 rules in 4 ms. Remains 59 /60 variables (removed 1) and now considering 53/54 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6442768481839096911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12757340161652732733.kers'
[2026-05-26 08:42:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6442768481839096911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12757340161652732733.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 157 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-26 08:42:54] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12757340161652732733.kers
Total runtime 1 ms.
[2026-05-26 08:42:54] [INFO ] Implicit Places using invariants in 41 ms returned [31, 45, 55]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/60 places, 53/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 54 transition count 51
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 54 transition count 51
Applied a total of 4 rules in 2 ms. Remains 54 /56 variables (removed 2) and now considering 51/53 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10267540774412184860.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8208883354994001086.kers'
[2026-05-26 08:42:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10267540774412184860.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8208883354994001086.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 54 cols 139 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-26 08:42:54] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8208883354994001086.kers
Total runtime 0 ms.
[2026-05-26 08:42:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-26 08:42:54] [INFO ] Invariant cache hit.
[2026-05-26 08:42:54] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:42:54] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/60 places, 51/54 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 135 ms. Remains : 54/60 places, 51/54 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((p1&&X((p1 U (X(!p2)||G(p1))))))))'
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true, (AND p2 (NOT p1)), p2, (AND (NOT p1) p2)]
Running random walk in product with property : Parking-PT-104-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Parking-PT-104-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-104-LTLFireability-02 finished in 432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 58 transition count 52
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 58 transition count 50
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 56 transition count 50
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 55 transition count 49
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 55 transition count 49
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 52 transition count 46
Applied a total of 16 rules in 12 ms. Remains 52 /60 variables (removed 8) and now considering 46/54 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16090147631565292004.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-689168213708569329.kers'
[2026-05-26 08:42:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16090147631565292004.kers, --Pflows, --basisKERS=/tmp/petrispot-output-689168213708569329.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 46 rows 52 cols 135 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-26 08:42:55] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-689168213708569329.kers
Total runtime 0 ms.
[2026-05-26 08:42:55] [INFO ] Implicit Places using invariants in 43 ms returned [29, 39, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 44 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/60 places, 46/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 44
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 46 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 45 transition count 62
Applied a total of 8 rules in 7 ms. Remains 45 /49 variables (removed 4) and now considering 62/46 (removed -16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7944544203614675408.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5406555448500592964.kers'
[2026-05-26 08:42:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7944544203614675408.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5406555448500592964.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 45 cols 189 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-26 08:42:55] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5406555448500592964.kers
Total runtime 0 ms.
[2026-05-26 08:42:55] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-26 08:42:55] [INFO ] Invariant cache hit.
[2026-05-26 08:42:55] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-26 08:42:55] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/60 places, 62/54 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 167 ms. Remains : 45/60 places, 62/54 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 43 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-104-LTLFireability-03
Product exploration explored 100000 steps with 6466 reset in 132 ms.
Stack based approach found an accepted trace after 6564 steps with 429 reset with depth 14 and stack size 14 in 10 ms.
FORMULA Parking-PT-104-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Parking-PT-104-LTLFireability-03 finished in 381 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||X(p2))) U X(p3)))'
Support contains 5 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 53
Applied a total of 2 rules in 4 ms. Remains 59 /60 variables (removed 1) and now considering 53/54 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2294436943694496374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13907922733877333178.kers'
[2026-05-26 08:42:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2294436943694496374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13907922733877333178.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 157 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-26 08:42:55] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13907922733877333178.kers
Total runtime 0 ms.
[2026-05-26 08:42:55] [INFO ] Implicit Places using invariants in 40 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/60 places, 53/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 58 /58 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 58/60 places, 53/54 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||X(p2))) U X(p3)))'
Stuttering acceptance computed with spot in 303 ms :[(NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Parking-PT-104-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 268 ms.
Product exploration explored 100000 steps with 50000 reset in 236 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 16 ms. Proved property starting from automaton with 7 states, 13 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA Parking-PT-104-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-104-LTLFireability-05 finished in 923 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1)&&(!p2 U (F(G(p2))||(p3&&(!p2||F(G(p2))))||G(!p2))))))'
Support contains 6 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 53
Applied a total of 2 rules in 4 ms. Remains 59 /60 variables (removed 1) and now considering 53/54 (removed 1) transitions.
[2026-05-26 08:42:56] [INFO ] Invariant cache hit.
[2026-05-26 08:42:56] [INFO ] Implicit Places using invariants in 33 ms returned [31, 45]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/60 places, 53/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 56 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 56 transition count 52
Applied a total of 2 rules in 2 ms. Remains 56 /57 variables (removed 1) and now considering 52/53 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4476282634102740902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12033925095357389161.kers'
[2026-05-26 08:42:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4476282634102740902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12033925095357389161.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 52 rows 56 cols 148 entries
Finished phase 1 with 45 SingleSign rule and 0 generalized
[2026-05-26 08:42:56] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12033925095357389161.kers
Total runtime 0 ms.
[2026-05-26 08:42:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-26 08:42:56] [INFO ] Invariant cache hit.
[2026-05-26 08:42:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:42:56] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 56/60 places, 52/54 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 56/60 places, 52/54 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1)&&(!p2 U (F(G(p2))||(p3&&(!p2||F(G(p2))))||G(!p2))))))'
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p2), false]
Running random walk in product with property : Parking-PT-104-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Parking-PT-104-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-104-LTLFireability-06 finished in 391 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||X(X(X((F((!p2 U (p3||G(!p2))))||p1)))))))'
Support contains 6 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 53
Applied a total of 2 rules in 3 ms. Remains 59 /60 variables (removed 1) and now considering 53/54 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6958720465794932461.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18146182038802933483.kers'
[2026-05-26 08:42:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6958720465794932461.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18146182038802933483.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 157 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-26 08:42:56] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18146182038802933483.kers
Total runtime 0 ms.
[2026-05-26 08:42:56] [INFO ] Implicit Places using invariants in 47 ms returned [31, 45, 55]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/60 places, 53/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 54 transition count 51
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 54 transition count 51
Applied a total of 4 rules in 1 ms. Remains 54 /56 variables (removed 2) and now considering 51/53 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3143097605912578907.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7475991715146178139.kers'
[2026-05-26 08:42:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3143097605912578907.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7475991715146178139.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 54 cols 139 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-26 08:42:56] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7475991715146178139.kers
Total runtime 0 ms.
[2026-05-26 08:42:56] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-26 08:42:56] [INFO ] Invariant cache hit.
[2026-05-26 08:42:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:42:56] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/60 places, 51/54 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148 ms. Remains : 54/60 places, 51/54 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X((F((!p2 U (p3||G(!p2))))||p1)))))))'
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p3) p2)]
Running random walk in product with property : Parking-PT-104-LTLFireability-07
Product exploration explored 100000 steps with 20051 reset in 105 ms.
Product exploration explored 100000 steps with 20035 reset in 104 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 77 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (2384 resets) in 86 ms. (459 steps per ms) remains 1/7 properties
BEST_FIRST walk for 4602 steps (42 resets) in 30 ms. (148 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p0) (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p3) p2)]
Knowledge-based reduction took 483 ms.
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p3) p2)]
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2026-05-26 08:42:58] [INFO ] Invariant cache hit.
[2026-05-26 08:42:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-26 08:42:58] [INFO ] Invariant cache hit.
[2026-05-26 08:42:58] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:42:58] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 112 ms. Remains : 54/54 places, 51/51 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 69 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (2383 resets) in 89 ms. (444 steps per ms) remains 1/7 properties
BEST_FIRST walk for 2421 steps (21 resets) in 5 ms. (403 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p3) p2)]
Knowledge-based reduction took 466 ms.
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p0) (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p0) (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p3) p2)]
Product exploration explored 100000 steps with 19949 reset in 96 ms.
Product exploration explored 100000 steps with 20030 reset in 106 ms.
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin18056515834702644935
[2026-05-26 08:42:59] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18056515834702644935
Running compilation step : cd /tmp/ltsmin18056515834702644935;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 127 ms.
Running link step : cd /tmp/ltsmin18056515834702644935;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin18056515834702644935;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased7779239021092303152.hoa' '--buchi-type=spotba'
LTSmin run took 928 ms.
FORMULA Parking-PT-104-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Parking-PT-104-LTLFireability-07 finished in 3781 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||X(X(X((!p1&&F(G(!p1)))))))))'
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 53
Applied a total of 2 rules in 4 ms. Remains 59 /60 variables (removed 1) and now considering 53/54 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7716990891396109403.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2341781620358902125.kers'
[2026-05-26 08:43:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7716990891396109403.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2341781620358902125.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 157 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-26 08:43:00] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2341781620358902125.kers
Total runtime 1 ms.
[2026-05-26 08:43:00] [INFO ] Implicit Places using invariants in 51 ms returned [31, 45, 55]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/60 places, 53/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 54 transition count 51
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 54 transition count 51
Applied a total of 4 rules in 1 ms. Remains 54 /56 variables (removed 2) and now considering 51/53 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17227425619530114181.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-319444318323486290.kers'
[2026-05-26 08:43:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17227425619530114181.kers, --Pflows, --basisKERS=/tmp/petrispot-output-319444318323486290.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 54 cols 139 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-26 08:43:00] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-319444318323486290.kers
Total runtime 0 ms.
[2026-05-26 08:43:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-26 08:43:00] [INFO ] Invariant cache hit.
[2026-05-26 08:43:00] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:43:00] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/60 places, 51/54 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 146 ms. Remains : 54/60 places, 51/54 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X((p1&&F(G(p1)))))))))'
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : Parking-PT-104-LTLFireability-10
Product exploration explored 100000 steps with 5960 reset in 99 ms.
Entered a terminal (fully accepting) state of product in 65267 steps with 3897 reset in 64 ms.
FORMULA Parking-PT-104-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-104-LTLFireability-10 finished in 541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 58 transition count 52
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 58 transition count 50
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 56 transition count 50
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 53 transition count 47
Applied a total of 14 rules in 7 ms. Remains 53 /60 variables (removed 7) and now considering 47/54 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14882507913581040302.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-900249854913943404.kers'
[2026-05-26 08:43:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14882507913581040302.kers, --Pflows, --basisKERS=/tmp/petrispot-output-900249854913943404.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 53 cols 145 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-26 08:43:01] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-900249854913943404.kers
Total runtime 0 ms.
[2026-05-26 08:43:01] [INFO ] Implicit Places using invariants in 42 ms returned [29, 39, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/60 places, 47/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 48 transition count 45
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 48 transition count 45
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 47 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 46 transition count 63
Applied a total of 8 rules in 4 ms. Remains 46 /50 variables (removed 4) and now considering 63/47 (removed -16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9066786806826406939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-657700035145041195.kers'
[2026-05-26 08:43:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9066786806826406939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-657700035145041195.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 63 rows 46 cols 199 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-26 08:43:01] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-657700035145041195.kers
Total runtime 0 ms.
[2026-05-26 08:43:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-26 08:43:01] [INFO ] Invariant cache hit.
[2026-05-26 08:43:01] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-05-26 08:43:01] [INFO ] Implicit Places using invariants and state equation in 61 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 : 46/60 places, 63/54 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 153 ms. Remains : 46/60 places, 63/54 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 80 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Parking-PT-104-LTLFireability-11
Stuttering criterion allowed to conclude after 31 steps with 1 reset in 0 ms.
FORMULA Parking-PT-104-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-104-LTLFireability-11 finished in 262 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||X((X(X(p2))&&p1))))||G(p3)))'
Support contains 5 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 53
Applied a total of 2 rules in 9 ms. Remains 59 /60 variables (removed 1) and now considering 53/54 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5321089005433750831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3924309804165135006.kers'
[2026-05-26 08:43:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5321089005433750831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3924309804165135006.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 157 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-26 08:43:01] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3924309804165135006.kers
Total runtime 0 ms.
[2026-05-26 08:43:01] [INFO ] Implicit Places using invariants in 43 ms returned [31, 45, 55]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 44 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/60 places, 53/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 54 transition count 51
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 54 transition count 51
Applied a total of 4 rules in 2 ms. Remains 54 /56 variables (removed 2) and now considering 51/53 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11229358591573411056.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14648613713669363456.kers'
[2026-05-26 08:43:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11229358591573411056.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14648613713669363456.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 54 cols 139 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-26 08:43:01] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14648613713669363456.kers
Total runtime 0 ms.
[2026-05-26 08:43:01] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-26 08:43:01] [INFO ] Invariant cache hit.
[2026-05-26 08:43:01] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:43:01] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/60 places, 51/54 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 54/60 places, 51/54 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X((X(X(p2))&&p1))))||G(p3)))'
Stuttering acceptance computed with spot in 395 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), true, (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : Parking-PT-104-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Parking-PT-104-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-104-LTLFireability-13 finished in 574 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(X((!p1&&X((!p1 U (!p2||G(!p1)))))))) U (G((F(p0)&&X(X((!p1&&X((!p1 U (!p2||G(!p1)))))))))||(!p3&&F(p0)&&X(X((!p1&&X((!p1 U (!p2||G(!p1)))))))))))'
Support contains 4 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 54/54 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 53
Applied a total of 2 rules in 2 ms. Remains 59 /60 variables (removed 1) and now considering 53/54 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17580788354838049729.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14916435824977269855.kers'
[2026-05-26 08:43:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17580788354838049729.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14916435824977269855.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 59 cols 157 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-26 08:43:01] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14916435824977269855.kers
Total runtime 0 ms.
[2026-05-26 08:43:01] [INFO ] Implicit Places using invariants in 39 ms returned [31, 45, 55]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/60 places, 53/54 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 54 transition count 51
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 54 transition count 51
Applied a total of 4 rules in 1 ms. Remains 54 /56 variables (removed 2) and now considering 51/53 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7710715543910149822.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8155041708134966427.kers'
[2026-05-26 08:43:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7710715543910149822.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8155041708134966427.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 54 cols 139 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-26 08:43:01] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8155041708134966427.kers
Total runtime 0 ms.
[2026-05-26 08:43:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-26 08:43:02] [INFO ] Invariant cache hit.
[2026-05-26 08:43:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 08:43:02] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/60 places, 51/54 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 54/60 places, 51/54 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(X((!p1&&X((!p1 U (!p2||G(!p1)))))))) U (G((F(p0)&&X(X((!p1&&X((!p1 U (!p2||G(!p1)))))))))||(!p3&&F(p0)&&X(X((!p1&&X((!p1 U (!p2||G(!p1)))))))))))'
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, true, (AND p1 p2)]
Running random walk in product with property : Parking-PT-104-LTLFireability-14
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 1 ms.
FORMULA Parking-PT-104-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-104-LTLFireability-14 finished in 394 ms.
All properties solved by simple procedures.
Total runtime 20347 ms.

BK_STOP 1779784982364

--------------------
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="Parking-PT-104"
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 Parking-PT-104, 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 r194-tall-177969914100508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-104.tgz
mv Parking-PT-104 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 ;