Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r048-tajo-171620399200308.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is BridgeAndVehicles-PT-V80P50N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tajo-171620399200308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 21K Apr 13 01:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 13 01:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 386K Apr 13 00:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 13 00:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 18K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 286K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 828K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Apr 13 02:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 198K Apr 13 02:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 963K Apr 13 01:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.7M Apr 13 01:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.1M May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716330809144

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-21 22:33:30] [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]
[2024-05-21 22:33:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 22:33:31] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2024-05-21 22:33:31] [INFO ] Transformed 198 places.
[2024-05-21 22:33:31] [INFO ] Transformed 3728 transitions.
[2024-05-21 22:33:31] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 528 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 82 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 196 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Applied a total of 2 rules in 97 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2024-05-21 22:33:32] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2024-05-21 22:33:32] [INFO ] Computed 5 invariants in 19 ms
[2024-05-21 22:33:32] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20137 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/3725 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-05-21 22:34:45] [INFO ] Deduced a trap composed of 5 places in 558 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20077 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3725 constraints, Known Traps: 1/1 constraints]
After SMT, in 84639ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 84761ms
[2024-05-21 22:34:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-05-21 22:34:57] [INFO ] Invariant cache hit.
[2024-05-21 22:34:57] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-21 22:34:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-05-21 22:34:57] [INFO ] Invariant cache hit.
[2024-05-21 22:34:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:34:57] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
Running 3725 sub problems to find dead transitions.
[2024-05-21 22:34:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-05-21 22:34:57] [INFO ] Invariant cache hit.
[2024-05-21 22:34:57] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-05-21 22:36:06] [INFO ] Deduced a trap composed of 5 places in 467 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/3725 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3725 constraints, Known Traps: 1/1 constraints]
After SMT, in 108360ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 108411ms
Starting structural reductions in LTL mode, iteration 1 : 196/198 places, 3728/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 193745 ms. Remains : 196/198 places, 3728/3728 transitions.
Support contains 196 out of 196 places after structural reductions.
[2024-05-21 22:36:47] [INFO ] Flatten gal took : 398 ms
[2024-05-21 22:36:49] [INFO ] Flatten gal took : 514 ms
[2024-05-21 22:36:51] [INFO ] Input system was already deterministic with 3728 transitions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 40000 steps (56 resets) in 14934 ms. (2 steps per ms) remains 5/25 properties
BEST_FIRST walk for 40000 steps (24 resets) in 4173 ms. (9 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (17 resets) in 10596 ms. (3 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (20 resets) in 1172 ms. (34 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 1180 ms. (33 steps per ms) remains 3/4 properties
[2024-05-21 22:37:00] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-05-21 22:37:00] [INFO ] Invariant cache hit.
[2024-05-21 22:37:00] [INFO ] State equation strengthened by 42 read => feed constraints.
Problem AtomicPropp9 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 2 (OVERLAPS) 6/193 variables, 3/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 410/603 variables, 193/198 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/603 variables, 42/240 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/603 variables, 0/240 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3/606 variables, 3/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/606 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/606 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 606/606 variables, and 243 constraints, problems are : Problem set: 2 solved, 1 unsolved in 627 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 196/196 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 185/189 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 408/597 variables, 189/193 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 42/235 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 0/235 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 9/606 variables, 7/242 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/606 variables, 1/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/606 variables, and 244 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1152 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 196/196 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 6163ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 157 ms.
Support contains 4 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 191 transition count 3724
Applied a total of 9 rules in 1102 ms. Remains 191 /196 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1107 ms. Remains : 191/196 places, 3724/3728 transitions.
RANDOM walk for 40000 steps (80 resets) in 804 ms. (49 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (39 resets) in 425 ms. (93 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 22544 steps, run visited all 1 properties in 737 ms. (steps per millisecond=30 )
Probabilistic random walk after 22544 steps, saw 8484 distinct states, run finished after 744 ms. (steps per millisecond=30 ) properties seen :1
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
Computed a total of 169 stabilizing places and 324 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(G(p1)||X(G(p2)))))'
Support contains 166 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 17 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2024-05-21 22:37:09] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-05-21 22:37:09] [INFO ] Invariant cache hit.
[2024-05-21 22:37:09] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/606 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/3725 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
[2024-05-21 22:38:32] [INFO ] Deduced a trap composed of 5 places in 488 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/606 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20131 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3725 constraints, Known Traps: 1/1 constraints]
After SMT, in 94411ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 94454ms
[2024-05-21 22:38:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-05-21 22:38:44] [INFO ] Invariant cache hit.
[2024-05-21 22:38:44] [INFO ] Implicit Places using invariants in 503 ms returned []
[2024-05-21 22:38:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2024-05-21 22:38:44] [INFO ] Invariant cache hit.
[2024-05-21 22:38:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:38:46] [INFO ] Implicit Places using invariants and state equation in 1919 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2449 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 19 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96954 ms. Remains : 195/196 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 516 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p2) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-00
Entered a terminal (fully accepting) state of product in 5 steps with 2 reset in 7 ms.
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-00 finished in 97569 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(((X(p2)&&p1)||p0))))'
Support contains 185 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 60 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2024-05-21 22:38:47] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2024-05-21 22:38:47] [INFO ] Computed 5 invariants in 5 ms
[2024-05-21 22:38:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20078 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-05-21 22:40:15] [INFO ] Deduced a trap composed of 5 places in 796 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20108 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 99219ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 99316ms
[2024-05-21 22:40:26] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:40:26] [INFO ] Invariant cache hit.
[2024-05-21 22:40:26] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-21 22:40:26] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:40:26] [INFO ] Invariant cache hit.
[2024-05-21 22:40:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:40:27] [INFO ] Implicit Places using invariants and state equation in 859 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1025 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 33 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100456 ms. Remains : 193/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-01
Product exploration timeout after 45060 steps with 15020 reset in 10004 ms.
Product exploration timeout after 55210 steps with 18403 reset in 10002 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 179 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V80P50N20-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V80P50N20-LTLFireability-01 finished in 121049 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((X(F(p0))||(p1&&G(p2)))))'
Support contains 87 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 39 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2024-05-21 22:40:48] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:40:48] [INFO ] Invariant cache hit.
[2024-05-21 22:40:48] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-05-21 22:42:14] [INFO ] Deduced a trap composed of 5 places in 507 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 92869ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 92911ms
[2024-05-21 22:42:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:42:21] [INFO ] Invariant cache hit.
[2024-05-21 22:42:21] [INFO ] Implicit Places using invariants in 481 ms returned []
[2024-05-21 22:42:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:42:21] [INFO ] Invariant cache hit.
[2024-05-21 22:42:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:42:22] [INFO ] Implicit Places using invariants and state equation in 1173 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1661 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 24 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94648 ms. Remains : 194/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V80P50N20-LTLFireability-02
Product exploration explored 100000 steps with 944 reset in 791 ms.
Product exploration explored 100000 steps with 965 reset in 942 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/194 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND p1 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 167 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 640 steps (0 resets) in 12 ms. (49 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND p1 p2))), (X (OR (NOT p1) (NOT p2))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 10 factoid took 306 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-21 22:42:25] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2024-05-21 22:42:25] [INFO ] Computed 5 invariants in 5 ms
[2024-05-21 22:42:26] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-21 22:42:27] [INFO ] [Real]Absence check using state equation in 1459 ms returned sat
[2024-05-21 22:42:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:42:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-21 22:42:28] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2024-05-21 22:42:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:42:28] [INFO ] [Nat]Added 42 Read/Feed constraints in 289 ms returned sat
[2024-05-21 22:42:29] [INFO ] Deduced a trap composed of 5 places in 523 ms of which 1 ms to minimize.
[2024-05-21 22:42:30] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 2060 ms
Could not prove EG (NOT p0)
Support contains 3 out of 194 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 16 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2024-05-21 22:42:31] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:42:31] [INFO ] Invariant cache hit.
[2024-05-21 22:42:31] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 194/603 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20079 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-05-21 22:43:58] [INFO ] Deduced a trap composed of 5 places in 628 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20086 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 92976ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 93011ms
[2024-05-21 22:44:04] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:44:04] [INFO ] Invariant cache hit.
[2024-05-21 22:44:07] [INFO ] Implicit Places using invariants in 3483 ms returned []
[2024-05-21 22:44:07] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:44:07] [INFO ] Invariant cache hit.
[2024-05-21 22:44:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:44:10] [INFO ] Implicit Places using invariants and state equation in 3465 ms returned []
Implicit Place search using SMT with State Equation took 6950 ms to find 0 implicit places.
Running 3724 sub problems to find dead transitions.
[2024-05-21 22:44:11] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:44:11] [INFO ] Invariant cache hit.
[2024-05-21 22:44:11] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
[2024-05-21 22:45:25] [INFO ] Deduced a trap composed of 5 places in 437 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/3724 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 194/603 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 30138 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/194 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/3724 constraints, Known Traps: 1/1 constraints]
After SMT, in 115793ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 115865ms
Finished structural reductions in LTL mode , in 1 iterations and 215872 ms. Remains : 194/194 places, 3727/3727 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 298 steps (0 resets) in 9 ms. (29 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-21 22:46:07] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:46:07] [INFO ] Invariant cache hit.
[2024-05-21 22:46:08] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-21 22:46:09] [INFO ] [Real]Absence check using state equation in 1184 ms returned sat
[2024-05-21 22:46:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:46:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-21 22:46:09] [INFO ] [Nat]Absence check using state equation in 263 ms returned sat
[2024-05-21 22:46:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-21 22:46:10] [INFO ] [Nat]Added 42 Read/Feed constraints in 419 ms returned sat
[2024-05-21 22:46:11] [INFO ] Deduced a trap composed of 5 places in 585 ms of which 3 ms to minimize.
[2024-05-21 22:46:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1633 ms
[2024-05-21 22:46:12] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 257 ms.
[2024-05-21 22:46:13] [INFO ] Added : 65 causal constraints over 13 iterations in 971 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 957 reset in 1159 ms.
Product exploration explored 100000 steps with 932 reset in 1007 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 1158 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2024-05-21 22:46:16] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2024-05-21 22:46:16] [INFO ] Invariant cache hit.
[2024-05-21 22:46:16] [INFO ] State equation strengthened by 42 read => feed constraints.

BK_STOP 1716331589805

--------------------
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
+ 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 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="BridgeAndVehicles-PT-V80P50N20"
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 2-5568"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V80P50N20, 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 r048-tajo-171620399200308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N20.tgz
mv BridgeAndVehicles-PT-V80P50N20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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