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.r400-tall-171690533200827.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 itstools
Input is Szymanski-PT-a06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533200827
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-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 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 15:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 15:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 101K May 18 16:43 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 Szymanski-PT-a06-LTLCardinality-00
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-01
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-02
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-03
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-04
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-05
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-06
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-07
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-08
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-09
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-10
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-11
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-12
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-13
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-14
FORMULA_NAME Szymanski-PT-a06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717086599187

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-30 16:30:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 16:30:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 16:30:00] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-05-30 16:30:00] [INFO ] Transformed 61 places.
[2024-05-30 16:30:00] [INFO ] Transformed 224 transitions.
[2024-05-30 16:30:00] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 172 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a06-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 46 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 46 transition count 212
Applied a total of 4 rules in 22 ms. Remains 46 /49 variables (removed 3) and now considering 212/216 (removed 4) transitions.
[2024-05-30 16:30:00] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
// Phase 1: matrix 78 rows 46 cols
[2024-05-30 16:30:00] [INFO ] Computed 1 invariants in 8 ms
[2024-05-30 16:30:00] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-30 16:30:00] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2024-05-30 16:30:00] [INFO ] Invariant cache hit.
[2024-05-30 16:30:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:01] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 210 sub problems to find dead transitions.
[2024-05-30 16:30:01] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2024-05-30 16:30:01] [INFO ] Invariant cache hit.
[2024-05-30 16:30:01] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (OVERLAPS) 78/124 variables, 46/47 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (OVERLAPS) 0/124 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 56 constraints, problems are : Problem set: 0 solved, 210 unsolved in 2611 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (OVERLAPS) 78/124 variables, 46/47 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 210/266 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (OVERLAPS) 0/124 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 210 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 266 constraints, problems are : Problem set: 0 solved, 210 unsolved in 3149 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 0/0 constraints]
After SMT, in 5900ms problems are : Problem set: 0 solved, 210 unsolved
Search for dead transitions found 0 dead transitions in 5915ms
Starting structural reductions in LTL mode, iteration 1 : 46/49 places, 212/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6278 ms. Remains : 46/49 places, 212/216 transitions.
Support contains 23 out of 46 places after structural reductions.
[2024-05-30 16:30:07] [INFO ] Flatten gal took : 39 ms
[2024-05-30 16:30:07] [INFO ] Flatten gal took : 17 ms
[2024-05-30 16:30:07] [INFO ] Input system was already deterministic with 212 transitions.
RANDOM walk for 40002 steps (74 resets) in 656 ms. (60 steps per ms) remains 2/21 properties
BEST_FIRST walk for 40004 steps (18 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
[2024-05-30 16:30:07] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2024-05-30 16:30:07] [INFO ] Invariant cache hit.
[2024-05-30 16:30:07] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 124/124 variables, and 47 constraints, problems are : Problem set: 2 solved, 0 unsolved in 71 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 75ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Szymanski-PT-a06-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Szymanski-PT-a06-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
Computed a total of 9 stabilizing places and 36 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(X(F(p0))))'
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 4 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2024-05-30 16:30:07] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:30:07] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:30:07] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-30 16:30:07] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:07] [INFO ] Invariant cache hit.
[2024-05-30 16:30:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:08] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:30:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:08] [INFO ] Invariant cache hit.
[2024-05-30 16:30:08] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1552 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 3128 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4741ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4744ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4877 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 222 ms.
Product exploration explored 100000 steps with 33333 reset in 161 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 15 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a06-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a06-LTLCardinality-01 finished in 5551 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' '!(X((p0||F(p1))))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 3 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2024-05-30 16:30:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:13] [INFO ] Invariant cache hit.
[2024-05-30 16:30:13] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-30 16:30:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:13] [INFO ] Invariant cache hit.
[2024-05-30 16:30:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:13] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:30:13] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:13] [INFO ] Invariant cache hit.
[2024-05-30 16:30:13] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1437 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 3068 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4579ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4581ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4741 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 98 ms.
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Detected a total of 8/42 stabilizing places and 32/196 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 13 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a06-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a06-LTLCardinality-03 finished in 5142 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 U p1) U p2))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 31 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2024-05-30 16:30:18] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2024-05-30 16:30:18] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:30:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-30 16:30:18] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 16:30:18] [INFO ] Invariant cache hit.
[2024-05-30 16:30:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:18] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-30 16:30:18] [INFO ] Redundant transitions in 4 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 16:30:18] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 16:30:18] [INFO ] Invariant cache hit.
[2024-05-30 16:30:18] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1759 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 174/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 225 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2361 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4169ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4171ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4316 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-04
Stuttering criterion allowed to conclude after 411 steps with 1 reset in 9 ms.
FORMULA Szymanski-PT-a06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLCardinality-04 finished in 4475 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' '!(X(F(p0)))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 3 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2024-05-30 16:30:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:30:23] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:30:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-30 16:30:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:23] [INFO ] Invariant cache hit.
[2024-05-30 16:30:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:23] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:30:23] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:23] [INFO ] Invariant cache hit.
[2024-05-30 16:30:23] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1473 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 3066 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4601ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4603ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4703 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-05
Stuttering criterion allowed to conclude after 81 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a06-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLCardinality-05 finished in 4793 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||F(p1)))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 208
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 208
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 18 place count 45 transition count 192
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 44 transition count 188
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 44 transition count 188
Applied a total of 20 rules in 19 ms. Remains 44 /46 variables (removed 2) and now considering 188/212 (removed 24) transitions.
[2024-05-30 16:30:27] [INFO ] Flow matrix only has 72 transitions (discarded 116 similar events)
// Phase 1: matrix 72 rows 44 cols
[2024-05-30 16:30:27] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:30:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-30 16:30:27] [INFO ] Flow matrix only has 72 transitions (discarded 116 similar events)
[2024-05-30 16:30:27] [INFO ] Invariant cache hit.
[2024-05-30 16:30:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:27] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-05-30 16:30:27] [INFO ] Redundant transitions in 5 ms returned []
Running 186 sub problems to find dead transitions.
[2024-05-30 16:30:27] [INFO ] Flow matrix only has 72 transitions (discarded 116 similar events)
[2024-05-30 16:30:27] [INFO ] Invariant cache hit.
[2024-05-30 16:30:27] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 72/116 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 54 constraints, problems are : Problem set: 0 solved, 186 unsolved in 1457 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 72/116 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 186/240 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 240 constraints, problems are : Problem set: 0 solved, 186 unsolved in 2710 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
After SMT, in 4214ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 4216ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/46 places, 188/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4345 ms. Remains : 44/46 places, 188/212 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-07
Stuttering criterion allowed to conclude after 94317 steps with 503 reset in 151 ms.
FORMULA Szymanski-PT-a06-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLCardinality-07 finished in 4586 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) U X((G(p2)||p1))))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 2 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2024-05-30 16:30:32] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:30:32] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:30:32] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-30 16:30:32] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:32] [INFO ] Invariant cache hit.
[2024-05-30 16:30:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:32] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:30:32] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:32] [INFO ] Invariant cache hit.
[2024-05-30 16:30:32] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1543 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 3114 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4711ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4713ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4819 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 91 ms.
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 19 factoid took 16 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a06-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a06-LTLCardinality-09 finished in 5227 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)||G((p1||X(G(!p1))))))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 40 transition count 176
Applied a total of 24 rules in 18 ms. Remains 40 /46 variables (removed 6) and now considering 176/212 (removed 36) transitions.
[2024-05-30 16:30:37] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2024-05-30 16:30:37] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:30:37] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-30 16:30:37] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 16:30:37] [INFO ] Invariant cache hit.
[2024-05-30 16:30:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:37] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2024-05-30 16:30:37] [INFO ] Redundant transitions in 1 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 16:30:37] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 16:30:37] [INFO ] Invariant cache hit.
[2024-05-30 16:30:37] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/109 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/109 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 109/109 variables, and 50 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1707 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/109 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 174/224 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/109 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 109/109 variables, and 224 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2330 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4080ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4084ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4259 ms. Remains : 40/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 88 ms :[false, (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-10
Stuttering criterion allowed to conclude after 221 steps with 2 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLCardinality-10 finished in 4366 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' '!(X(G(p0)))'
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 3 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2024-05-30 16:30:42] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:30:42] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:30:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-30 16:30:42] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:42] [INFO ] Invariant cache hit.
[2024-05-30 16:30:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:42] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:30:42] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:30:42] [INFO ] Invariant cache hit.
[2024-05-30 16:30:42] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1495 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 3031 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4572ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4574ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4679 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a06-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLCardinality-11 finished in 4770 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 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 13 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2024-05-30 16:30:46] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2024-05-30 16:30:46] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:30:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-30 16:30:46] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-30 16:30:46] [INFO ] Invariant cache hit.
[2024-05-30 16:30:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:30:46] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2024-05-30 16:30:46] [INFO ] Redundant transitions in 1 ms returned []
Running 170 sub problems to find dead transitions.
[2024-05-30 16:30:46] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-30 16:30:46] [INFO ] Invariant cache hit.
[2024-05-30 16:30:46] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 50 constraints, problems are : Problem set: 0 solved, 170 unsolved in 1667 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 170/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 220 constraints, problems are : Problem set: 0 solved, 170 unsolved in 2198 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
After SMT, in 3904ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 3906ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4055 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a06-LTLCardinality-13
Stuttering criterion allowed to conclude after 304 steps with 1 reset in 2 ms.
FORMULA Szymanski-PT-a06-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a06-LTLCardinality-13 finished in 4111 ms.
All properties solved by simple procedures.
Total runtime 50534 ms.

BK_STOP 1717086650920

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-a06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-a06, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r400-tall-171690533200827"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a06.tgz
mv Szymanski-PT-a06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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