Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r136-tall-171631133000596.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 DoubleLock-PT-p1s2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133000596
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 DoubleLock-PT-p1s2-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p1s2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716407584027

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-22 19:53:05] [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]
[2024-05-22 19:53:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 19:53:05] [INFO ] Load time of PNML (sax parser for PT used): 305 ms
[2024-05-22 19:53:05] [INFO ] Transformed 570 places.
[2024-05-22 19:53:05] [INFO ] Transformed 7600 transitions.
[2024-05-22 19:53:05] [INFO ] Parsed PT model containing 570 places and 7600 transitions and 30784 arcs in 442 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 132 places in 37 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s2-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7344/7344 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 434 transition count 7344
Applied a total of 4 rules in 104 ms. Remains 434 /438 variables (removed 4) and now considering 7344/7344 (removed 0) transitions.
[2024-05-22 19:53:05] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
// Phase 1: matrix 5003 rows 434 cols
[2024-05-22 19:53:06] [INFO ] Computed 2 invariants in 98 ms
[2024-05-22 19:53:06] [INFO ] Implicit Places using invariants in 678 ms returned []
[2024-05-22 19:53:06] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
[2024-05-22 19:53:06] [INFO ] Invariant cache hit.
[2024-05-22 19:53:07] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 19:53:39] [INFO ] Performed 101/434 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 19:54:09] [INFO ] Performed 395/434 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 19:54:19] [INFO ] Implicit Places using invariants and state equation in 73057 ms returned []
Implicit Place search using SMT with State Equation took 73765 ms to find 0 implicit places.
Running 7342 sub problems to find dead transitions.
[2024-05-22 19:54:19] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
[2024-05-22 19:54:19] [INFO ] Invariant cache hit.
[2024-05-22 19:54:19] [INFO ] State equation strengthened by 400 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
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(s15 1.0)
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(s19 1.0)
(s20 1.0)
(s21 1.0)
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(s24 1.0)
(s25 1.0)
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(s33 1.0)
(s34 1.0)
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(s38 1.0)
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(s47 1.0)
(s48 1.0)
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(s61 1.0)
(s62 1.0)
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(s65 1.0)
(s66 1.0)
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(s75 1.0)
(s76 1.0)
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(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7342 unsolved
SMT process timed out in 62209ms, After SMT, problems are : Problem set: 0 solved, 7342 unsolved
Search for dead transitions found 0 dead transitions in 62318ms
Starting structural reductions in LTL mode, iteration 1 : 434/438 places, 7344/7344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136257 ms. Remains : 434/438 places, 7344/7344 transitions.
Support contains 55 out of 434 places after structural reductions.
[2024-05-22 19:55:22] [INFO ] Flatten gal took : 395 ms
[2024-05-22 19:55:22] [INFO ] Flatten gal took : 239 ms
[2024-05-22 19:55:23] [INFO ] Input system was already deterministic with 7344 transitions.
RANDOM walk for 40003 steps (348 resets) in 2982 ms. (13 steps per ms) remains 25/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 23/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 22/22 properties
[2024-05-22 19:55:24] [INFO ] Flow matrix only has 5003 transitions (discarded 2341 similar events)
[2024-05-22 19:55:24] [INFO ] Invariant cache hit.
[2024-05-22 19:55:24] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 9/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 136/186 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 4839/5025 variables, 186/188 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5025 variables, 287/475 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5025 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5437/5437 variables, and 723 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 287/400 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 9/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 136/186 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 4839/5025 variables, 186/188 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5025 variables, 287/475 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5025 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5437/5437 variables, and 723 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 287/400 constraints, PredecessorRefiner: 0/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 10240ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7344/7344 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 434 transition count 7293
Applied a total of 51 rules in 346 ms. Remains 434 /434 variables (removed 0) and now considering 7293/7344 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 348 ms. Remains : 434/434 places, 7293/7344 transitions.
RANDOM walk for 40008 steps (345 resets) in 389 ms. (102 steps per ms) remains 18/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
[2024-05-22 19:55:35] [INFO ] Flow matrix only has 4952 transitions (discarded 2341 similar events)
// Phase 1: matrix 4952 rows 434 cols
[2024-05-22 19:55:35] [INFO ] Computed 2 invariants in 52 ms
[2024-05-22 19:55:35] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 9/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 138/185 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 4837/5022 variables, 185/187 constraints. Problems are: Problem set: 0 solved, 17 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/5022 variables, 286/473 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5022 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5386/5386 variables, and 722 constraints, problems are : Problem set: 0 solved, 17 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 286/400 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 9/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 138/185 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 4837/5022 variables, 185/187 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5022 variables, 286/473 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5022 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5386/5386 variables, and 722 constraints, problems are : Problem set: 0 solved, 17 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 286/400 constraints, PredecessorRefiner: 0/17 constraints, Known Traps: 0/0 constraints]
After SMT, in 90240ms problems are : Problem set: 0 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7293/7293 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 434 transition count 7292
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 433 transition count 7164
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 433 transition count 7164
Applied a total of 3 rules in 683 ms. Remains 433 /434 variables (removed 1) and now considering 7164/7293 (removed 129) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 683 ms. Remains : 433/434 places, 7164/7293 transitions.
FORMULA DoubleLock-PT-p1s2-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 10 stabilizing places and 2176 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' '!(G(F(((!p0||F(!p0)) U (G((!p0||F(!p0)))||(((!p1 U (p2||G(!p1))) U ((!p3&&(!p1 U (p2||G(!p1))))||G((!p1 U (p2||G(!p1))))))&&(!p0||F(!p0))))))))'
Support contains 2 out of 434 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 434/434 places, 7344/7344 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 433 transition count 7216
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 433 transition count 7216
Applied a total of 2 rules in 548 ms. Remains 433 /434 variables (removed 1) and now considering 7216/7344 (removed 128) transitions.
[2024-05-22 19:57:07] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
// Phase 1: matrix 4875 rows 433 cols
[2024-05-22 19:57:07] [INFO ] Computed 2 invariants in 42 ms
[2024-05-22 19:57:07] [INFO ] Implicit Places using invariants in 486 ms returned []
[2024-05-22 19:57:07] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2024-05-22 19:57:07] [INFO ] Invariant cache hit.
[2024-05-22 19:57:08] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 19:57:39] [INFO ] Performed 412/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 19:57:53] [INFO ] Implicit Places using invariants and state equation in 45969 ms returned []
Implicit Place search using SMT with State Equation took 46457 ms to find 0 implicit places.
[2024-05-22 19:57:54] [INFO ] Redundant transitions in 733 ms returned []
Running 7214 sub problems to find dead transitions.
[2024-05-22 19:57:54] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2024-05-22 19:57:54] [INFO ] Invariant cache hit.
[2024-05-22 19:57:54] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 61582ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 61646ms
Starting structural reductions in SI_LTL mode, iteration 1 : 433/434 places, 7216/7344 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109421 ms. Remains : 433/434 places, 7216/7344 transitions.
Stuttering acceptance computed with spot in 189 ms :[p0, p0]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLFireability-00
Product exploration explored 100000 steps with 1270 reset in 947 ms.
Product exploration explored 100000 steps with 1250 reset in 722 ms.
Computed a total of 10 stabilizing places and 2176 stable transitions
Computed a total of 10 stabilizing places and 2176 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[p0, p0]
RANDOM walk for 40007 steps (344 resets) in 248 ms. (160 steps per ms) remains 1/1 properties
BEST_FIRST walk for 23467 steps (27 resets) in 62 ms. (372 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[p0, p0]
Stuttering acceptance computed with spot in 82 ms :[p0, p0]
Support contains 2 out of 433 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 166 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2024-05-22 19:58:58] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2024-05-22 19:58:58] [INFO ] Invariant cache hit.
[2024-05-22 19:58:59] [INFO ] Implicit Places using invariants in 447 ms returned []
[2024-05-22 19:58:59] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2024-05-22 19:58:59] [INFO ] Invariant cache hit.
[2024-05-22 19:58:59] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 19:59:30] [INFO ] Performed 410/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 19:59:45] [INFO ] Implicit Places using invariants and state equation in 46718 ms returned []
Implicit Place search using SMT with State Equation took 47166 ms to find 0 implicit places.
[2024-05-22 19:59:46] [INFO ] Redundant transitions in 646 ms returned []
Running 7214 sub problems to find dead transitions.
[2024-05-22 19:59:46] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2024-05-22 19:59:46] [INFO ] Invariant cache hit.
[2024-05-22 19:59:46] [INFO ] State equation strengthened by 400 read => feed constraints.

BK_STOP 1716407995805

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="DoubleLock-PT-p1s2"
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 DoubleLock-PT-p1s2, 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 r136-tall-171631133000596"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s2.tgz
mv DoubleLock-PT-p1s2 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 ;