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.r012-smll-171620123700032.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 greatspnxred
Input is ASLink-PT-03b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r012-smll-171620123700032
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1004K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Apr 11 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 544K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716243300523

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-03b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-20 22:15:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-20 22:15:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 22:15:03] [INFO ] Load time of PNML (sax parser for PT used): 371 ms
[2024-05-20 22:15:03] [INFO ] Transformed 1638 places.
[2024-05-20 22:15:03] [INFO ] Transformed 2094 transitions.
[2024-05-20 22:15:03] [INFO ] Found NUPN structural information;
[2024-05-20 22:15:03] [INFO ] Parsed PT model containing 1638 places and 2094 transitions and 6458 arcs in 700 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1638/1638 places, 2094/2094 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 376 transitions
Trivial Post-agglo rules discarded 376 transitions
Performed 376 trivial Post agglomeration. Transition count delta: 376
Iterating post reduction 0 with 376 rules applied. Total rules applied 376 place count 1638 transition count 1718
Reduce places removed 376 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 394 rules applied. Total rules applied 770 place count 1262 transition count 1700
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 775 place count 1257 transition count 1700
Performed 377 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 377 Pre rules applied. Total rules applied 775 place count 1257 transition count 1323
Deduced a syphon composed of 377 places in 34 ms
Ensure Unique test removed 33 places
Reduce places removed 410 places and 0 transitions.
Iterating global reduction 3 with 787 rules applied. Total rules applied 1562 place count 847 transition count 1323
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 25 rules applied. Total rules applied 1587 place count 844 transition count 1301
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1609 place count 822 transition count 1301
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1609 place count 822 transition count 1289
Deduced a syphon composed of 12 places in 8 ms
Ensure Unique test removed 12 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 1645 place count 798 transition count 1289
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1645 place count 798 transition count 1277
Deduced a syphon composed of 12 places in 6 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1669 place count 786 transition count 1277
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 160
Deduced a syphon composed of 160 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 5 with 321 rules applied. Total rules applied 1990 place count 625 transition count 1117
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1994 place count 623 transition count 1129
Applied a total of 1994 rules in 663 ms. Remains 623 /1638 variables (removed 1015) and now considering 1129/2094 (removed 965) transitions.
// Phase 1: matrix 1129 rows 623 cols
[2024-05-20 22:15:04] [INFO ] Computed 111 invariants in 88 ms
[2024-05-20 22:15:06] [INFO ] Implicit Places using invariants in 1880 ms returned [1, 19, 20, 21, 25, 55, 73, 155, 169, 170, 171, 172, 192, 210, 292, 306, 307, 308, 309, 329, 347, 429, 434, 445, 446, 447, 448, 449, 484, 486, 490, 508, 509, 510, 511, 524, 530, 536, 542, 548, 554, 560, 566, 572, 578, 584, 622]
Discarding 47 places :
Implicit Place search using SMT only with invariants took 1982 ms to find 47 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 576/1638 places, 1129/2094 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 576 transition count 1065
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 130 place count 512 transition count 1063
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 131 place count 511 transition count 1063
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 131 place count 511 transition count 1033
Deduced a syphon composed of 30 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 61 rules applied. Total rules applied 192 place count 480 transition count 1033
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 10 rules applied. Total rules applied 202 place count 476 transition count 1027
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 208 place count 470 transition count 1027
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 208 place count 470 transition count 1026
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 210 place count 469 transition count 1026
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 4 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 5 with 86 rules applied. Total rules applied 296 place count 426 transition count 983
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 301 place count 426 transition count 978
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 303 place count 425 transition count 978
Applied a total of 303 rules in 97 ms. Remains 425 /576 variables (removed 151) and now considering 978/1129 (removed 151) transitions.
// Phase 1: matrix 978 rows 425 cols
[2024-05-20 22:15:06] [INFO ] Computed 59 invariants in 48 ms
[2024-05-20 22:15:07] [INFO ] Implicit Places using invariants in 900 ms returned [98, 104, 109, 110, 197, 203, 208, 209, 214, 299, 305, 310, 311, 316, 410, 413, 416, 419, 422]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 910 ms to find 19 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 406/1638 places, 978/2094 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 389 transition count 961
Applied a total of 34 rules in 15 ms. Remains 389 /406 variables (removed 17) and now considering 961/978 (removed 17) transitions.
// Phase 1: matrix 961 rows 389 cols
[2024-05-20 22:15:07] [INFO ] Computed 40 invariants in 20 ms
[2024-05-20 22:15:07] [INFO ] Implicit Places using invariants in 701 ms returned []
[2024-05-20 22:15:07] [INFO ] Invariant cache hit.
[2024-05-20 22:15:09] [INFO ] Implicit Places using invariants and state equation in 1465 ms returned []
Implicit Place search using SMT with State Equation took 2174 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 389/1638 places, 961/2094 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 5887 ms. Remains : 389/1638 places, 961/2094 transitions.
Discarding 54 transitions out of 961. Remains 907
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (720 resets) in 5202 ms. (7 steps per ms) remains 629/906 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 629/629 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 629/629 properties
[2024-05-20 22:15:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 209/209 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 3/212 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 209/1350 variables, and 212 constraints, problems are : Problem set: 0 solved, 629 unsolved in 5042 ms.
Refiners :[Domain max(s): 209/389 constraints, Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 3/25 constraints, State Equation: 0/389 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 629 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 209/209 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 3/212 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (OVERLAPS) 92/301 variables, 13/225 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 92/317 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 629 unsolved
[2024-05-20 22:15:21] [INFO ] Deduced a trap composed of 35 places in 121 ms of which 12 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/1350 variables, and 319 constraints, problems are : Problem set: 0 solved, 629 unsolved in 5018 ms.
Refiners :[Domain max(s): 301/389 constraints, Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 4/25 constraints, State Equation: 0/389 constraints, PredecessorRefiner: 0/629 constraints, Known Traps: 1/1 constraints]
After SMT, in 10898ms problems are : Problem set: 0 solved, 629 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 209 out of 389 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 389/389 places, 961/961 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 371 transition count 943
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 371 transition count 943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 371 transition count 941
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 38 place count 371 transition count 940
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 40 place count 370 transition count 940
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 42 place count 368 transition count 937
Iterating global reduction 1 with 2 rules applied. Total rules applied 44 place count 368 transition count 937
Free-agglomeration rule applied 14 times.
Iterating global reduction 1 with 14 rules applied. Total rules applied 58 place count 368 transition count 923
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 72 place count 354 transition count 923
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 75 place count 354 transition count 920
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 78 place count 351 transition count 920
Applied a total of 78 rules in 180 ms. Remains 351 /389 variables (removed 38) and now considering 920/961 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 351/389 places, 920/961 transitions.
RANDOM walk for 2726458 steps (59213 resets) in 120004 ms. (22 steps per ms) remains 604/629 properties
BEST_FIRST walk for 4003 steps (22 resets) in 112 ms. (35 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (22 resets) in 84 ms. (47 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (20 resets) in 102 ms. (38 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (21 resets) in 111 ms. (35 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (27 resets) in 87 ms. (45 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (22 resets) in 99 ms. (40 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4001 steps (23 resets) in 78 ms. (50 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (25 resets) in 81 ms. (48 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (23 resets) in 88 ms. (44 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (26 resets) in 100 ms. (39 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (26 resets) in 57 ms. (69 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4001 steps (27 resets) in 60 ms. (65 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (23 resets) in 61 ms. (64 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (25 resets) in 57 ms. (69 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (26 resets) in 63 ms. (62 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (24 resets) in 63 ms. (62 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (30 resets) in 53 ms. (74 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (24 resets) in 57 ms. (69 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (25 resets) in 56 ms. (70 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (32 resets) in 53 ms. (74 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (29 resets) in 65 ms. (60 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (28 resets) in 75 ms. (52 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (29 resets) in 65 ms. (60 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (24 resets) in 76 ms. (51 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (26 resets) in 74 ms. (53 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (26 resets) in 58 ms. (67 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (27 resets) in 77 ms. (51 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (26 resets) in 79 ms. (50 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (27 resets) in 82 ms. (48 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (25 resets) in 82 ms. (48 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (24 resets) in 75 ms. (52 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (22 resets) in 78 ms. (50 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (29 resets) in 67 ms. (58 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (29 resets) in 81 ms. (48 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (26 resets) in 80 ms. (49 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (33 resets) in 82 ms. (48 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (26 resets) in 84 ms. (47 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (26 resets) in 86 ms. (46 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (25 resets) in 77 ms. (51 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (26 resets) in 69 ms. (57 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (23 resets) in 94 ms. (42 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (26 resets) in 81 ms. (48 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (21 resets) in 97 ms. (40 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (24 resets) in 88 ms. (44 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (25 resets) in 102 ms. (38 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (23 resets) in 100 ms. (39 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4004 steps (30 resets) in 81 ms. (48 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4002 steps (27 resets) in 71 ms. (55 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (29 resets) in 70 ms. (56 steps per ms) remains 604/604 properties
BEST_FIRST walk for 4003 steps (23 resets) in 57 ms. (69 steps per ms) remains 604/604 properties
Probabilistic random walk after 1000001 steps, saw 385737 distinct states, run finished after 33831 ms. (steps per millisecond=29 ) properties seen :5
// Phase 1: matrix 920 rows 351 cols
[2024-05-20 22:16:27] [INFO ] Computed 40 invariants in 9 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 599 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 599 unsolved
At refinement iteration 2 (OVERLAPS) 66/260 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 599 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/260 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 599 unsolved
[2024-05-20 22:16:43] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 4 ms to minimize.
[2024-05-20 22:16:51] [INFO ] Deduced a trap composed of 35 places in 88 ms of which 2 ms to minimize.
Problem qltransition_794 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 23522ms, After SMT, problems are : Problem set: 0 solved, 599 unsolved
Fused 599 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 194 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 920/920 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 349 transition count 918
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 349 transition count 918
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 347 transition count 916
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 347 transition count 916
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 347 transition count 915
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 346 transition count 915
Applied a total of 10 rules in 84 ms. Remains 346 /351 variables (removed 5) and now considering 915/920 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 346/351 places, 915/920 transitions.
Total runtime 108529 ms.
ITS solved all properties within timeout

BK_STOP 1716243411559

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//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//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-03b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 greatspnxred"
echo " Input is ASLink-PT-03b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r012-smll-171620123700032"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03b.tgz
mv ASLink-PT-03b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;