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.r482-tall-171624201800367.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 ltsminxred
Input is DBSingleClientW-PT-d2m09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201800367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K 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 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 12:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 12 12:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 12 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 1717179653096

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:20:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 18:20:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:20:54] [INFO ] Load time of PNML (sax parser for PT used): 303 ms
[2024-05-31 18:20:54] [INFO ] Transformed 4763 places.
[2024-05-31 18:20:54] [INFO ] Transformed 2478 transitions.
[2024-05-31 18:20:54] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 494 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4763/4763 places, 2478/2478 transitions.
Reduce places removed 3626 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 3825 rules applied. Total rules applied 3825 place count 1137 transition count 2279
Applied a total of 3825 rules in 113 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2024-05-31 18:20:55] [INFO ] Computed 2 invariants in 93 ms
[2024-05-31 18:20:56] [INFO ] Implicit Places using invariants in 1336 ms returned []
[2024-05-31 18:20:56] [INFO ] Invariant cache hit.
[2024-05-31 18:20:57] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2024-05-31 18:21:10] [INFO ] Implicit Places using invariants and state equation in 14382 ms returned []
Implicit Place search using SMT with State Equation took 15762 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2024-05-31 18:21:10] [INFO ] Invariant cache hit.
[2024-05-31 18:21:10] [INFO ] State equation strengthened by 1389 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 2278/2270 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2278 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 Int declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 8/2270 constraints, Known Traps: 0/0 constraints]
After SMT, in 84998ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 85040ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 100961 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (9199 resets) in 4079 ms. (9 steps per ms) remains 1058/1133 properties
BEST_FIRST walk for 122 steps (11 resets) in 11 ms. (10 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 33 ms. (3 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 120 steps (12 resets) in 28 ms. (4 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (9 resets) in 17 ms. (6 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (9 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (11 resets) in 14 ms. (8 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (11 resets) in 10 ms. (11 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 121 steps (11 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (9 resets) in 10 ms. (11 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (11 resets) in 9 ms. (12 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 10 ms. (11 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 12 ms. (9 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 121 steps (11 resets) in 13 ms. (8 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 15 ms. (7 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 121 steps (11 resets) in 11 ms. (10 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (9 resets) in 12 ms. (9 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (11 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 121 steps (11 resets) in 9 ms. (12 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (12 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (9 resets) in 19 ms. (6 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 13 ms. (8 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 120 steps (12 resets) in 11 ms. (10 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 121 steps (12 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 121 steps (12 resets) in 9 ms. (12 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 7 ms. (15 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 124 steps (9 resets) in 7 ms. (15 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 19 ms. (6 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (10 resets) in 11 ms. (10 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 121 steps (11 resets) in 27 ms. (4 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 121 steps (12 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 123 steps (11 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 124 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
BEST_FIRST walk for 122 steps (10 resets) in 8 ms. (13 steps per ms) remains 1058/1058 properties
Probabilistic random walk after 30000 steps, saw 13940 distinct states, run finished after 1234 ms. (steps per millisecond=24 ) properties seen :334
[2024-05-31 18:22:38] [INFO ] Invariant cache hit.
[2024-05-31 18:22:39] [INFO ] State equation strengthened by 1389 read => feed constraints.
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 743/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 724 unsolved in 5034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 724/724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 724 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 0/724 constraints, Known Traps: 0/0 constraints]
After SMT, in 16710ms problems are : Problem set: 0 solved, 724 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 743 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 60 place count 1077 transition count 2081
Iterating global reduction 0 with 60 rules applied. Total rules applied 120 place count 1077 transition count 2081
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 138 place count 1077 transition count 2063
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 178 place count 1037 transition count 2023
Iterating global reduction 1 with 40 rules applied. Total rules applied 218 place count 1037 transition count 2023
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 245 place count 1010 transition count 1989
Iterating global reduction 1 with 27 rules applied. Total rules applied 272 place count 1010 transition count 1989
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 293 place count 1010 transition count 1968
Applied a total of 293 rules in 382 ms. Remains 1010 /1137 variables (removed 127) and now considering 1968/2279 (removed 311) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 383 ms. Remains : 1010/1137 places, 1968/2279 transitions.
RANDOM walk for 2899439 steps (665105 resets) in 120004 ms. (24 steps per ms) remains 707/724 properties
BEST_FIRST walk for 4004 steps (181 resets) in 88 ms. (44 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (184 resets) in 61 ms. (64 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (171 resets) in 56 ms. (70 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (160 resets) in 65 ms. (60 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (165 resets) in 49 ms. (80 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (184 resets) in 53 ms. (74 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (172 resets) in 51 ms. (76 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (197 resets) in 51 ms. (76 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (156 resets) in 48 ms. (81 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (174 resets) in 52 ms. (75 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (167 resets) in 66 ms. (59 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (180 resets) in 57 ms. (69 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (168 resets) in 72 ms. (54 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (171 resets) in 62 ms. (63 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (157 resets) in 57 ms. (69 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (168 resets) in 61 ms. (64 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (170 resets) in 66 ms. (59 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (152 resets) in 55 ms. (71 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (183 resets) in 72 ms. (54 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (181 resets) in 73 ms. (54 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (160 resets) in 52 ms. (75 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (198 resets) in 80 ms. (49 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (174 resets) in 71 ms. (55 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (179 resets) in 63 ms. (62 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4001 steps (181 resets) in 67 ms. (58 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (166 resets) in 67 ms. (58 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (168 resets) in 69 ms. (57 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (174 resets) in 62 ms. (63 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (171 resets) in 59 ms. (66 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (188 resets) in 62 ms. (63 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (165 resets) in 59 ms. (66 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (174 resets) in 70 ms. (56 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (188 resets) in 66 ms. (59 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (165 resets) in 68 ms. (58 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (183 resets) in 71 ms. (55 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4001 steps (162 resets) in 66 ms. (59 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (201 resets) in 75 ms. (52 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (158 resets) in 65 ms. (60 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (178 resets) in 62 ms. (63 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (168 resets) in 62 ms. (63 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (180 resets) in 51 ms. (76 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (171 resets) in 80 ms. (49 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4002 steps (182 resets) in 67 ms. (58 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (185 resets) in 78 ms. (50 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (171 resets) in 56 ms. (70 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (194 resets) in 96 ms. (41 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (176 resets) in 76 ms. (52 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (159 resets) in 58 ms. (67 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (196 resets) in 65 ms. (60 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4003 steps (168 resets) in 67 ms. (58 steps per ms) remains 707/707 properties
Probabilistic random walk after 1000001 steps, saw 395873 distinct states, run finished after 18194 ms. (steps per millisecond=54 ) properties seen :598
// Phase 1: matrix 1968 rows 1010 cols
[2024-05-31 18:23:45] [INFO ] Computed 2 invariants in 26 ms
[2024-05-31 18:23:45] [INFO ] State equation strengthened by 1161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 334/451 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/451 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 241/692 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
[2024-05-31 18:23:50] [INFO ] Deduced a trap composed of 272 places in 372 ms of which 42 ms to minimize.
[2024-05-31 18:23:51] [INFO ] Deduced a trap composed of 292 places in 328 ms of which 17 ms to minimize.
[2024-05-31 18:23:51] [INFO ] Deduced a trap composed of 281 places in 331 ms of which 12 ms to minimize.
[2024-05-31 18:23:51] [INFO ] Deduced a trap composed of 318 places in 258 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/692 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/692 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 1080/1772 variables, 692/698 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1772 variables, 273/971 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1772 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 109 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1156/2928 variables, 293/1264 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2928 variables, 863/2127 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2928 variables, 0/2127 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 12 (OVERLAPS) 50/2978 variables, 25/2152 constraints. Problems are: Problem set: 0 solved, 109 unsolved
SMT process timed out in 45747ms, After SMT, problems are : Problem set: 0 solved, 109 unsolved
Fused 109 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 117 out of 1010 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1010/1010 places, 1968/1968 transitions.
Graph (complete) has 3639 edges and 1010 vertex of which 1009 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 1009 transition count 1951
Discarding 280 places :
Symmetric choice reduction at 1 with 280 rule applications. Total rules 298 place count 729 transition count 1179
Iterating global reduction 1 with 280 rules applied. Total rules applied 578 place count 729 transition count 1179
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 586 place count 729 transition count 1171
Discarding 225 places :
Symmetric choice reduction at 2 with 225 rule applications. Total rules 811 place count 504 transition count 946
Iterating global reduction 2 with 225 rules applied. Total rules applied 1036 place count 504 transition count 946
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1048 place count 504 transition count 934
Discarding 175 places :
Symmetric choice reduction at 3 with 175 rule applications. Total rules 1223 place count 329 transition count 684
Iterating global reduction 3 with 175 rules applied. Total rules applied 1398 place count 329 transition count 684
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 3 with 168 rules applied. Total rules applied 1566 place count 329 transition count 516
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1585 place count 310 transition count 490
Iterating global reduction 4 with 19 rules applied. Total rules applied 1604 place count 310 transition count 490
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1610 place count 310 transition count 484
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1621 place count 299 transition count 473
Iterating global reduction 5 with 11 rules applied. Total rules applied 1632 place count 299 transition count 473
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1633 place count 299 transition count 472
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1643 place count 289 transition count 462
Iterating global reduction 6 with 10 rules applied. Total rules applied 1653 place count 289 transition count 462
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1666 place count 289 transition count 449
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1670 place count 285 transition count 423
Iterating global reduction 7 with 4 rules applied. Total rules applied 1674 place count 285 transition count 423
Applied a total of 1674 rules in 149 ms. Remains 285 /1010 variables (removed 725) and now considering 423/1968 (removed 1545) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 285/1010 places, 423/1968 transitions.
RANDOM walk for 4000000 steps (918558 resets) in 69739 ms. (57 steps per ms) remains 108/109 properties
BEST_FIRST walk for 40003 steps (1813 resets) in 153 ms. (259 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1730 resets) in 122 ms. (325 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1766 resets) in 120 ms. (330 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1736 resets) in 106 ms. (373 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1758 resets) in 113 ms. (350 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1779 resets) in 104 ms. (380 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1780 resets) in 102 ms. (388 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1806 resets) in 102 ms. (388 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1744 resets) in 99 ms. (400 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1833 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1771 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1706 resets) in 99 ms. (400 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1727 resets) in 100 ms. (396 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1792 resets) in 104 ms. (380 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1758 resets) in 102 ms. (388 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1787 resets) in 103 ms. (384 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1764 resets) in 107 ms. (370 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1813 resets) in 104 ms. (380 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1809 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1706 resets) in 99 ms. (400 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1706 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1735 resets) in 105 ms. (377 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1785 resets) in 104 ms. (380 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1755 resets) in 104 ms. (380 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1782 resets) in 105 ms. (377 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1769 resets) in 103 ms. (384 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1843 resets) in 105 ms. (377 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1781 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1752 resets) in 103 ms. (384 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1773 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1851 resets) in 105 ms. (377 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1812 resets) in 105 ms. (377 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1742 resets) in 103 ms. (384 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1736 resets) in 105 ms. (377 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1767 resets) in 100 ms. (396 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1775 resets) in 103 ms. (384 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1788 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1743 resets) in 102 ms. (388 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1781 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1778 resets) in 103 ms. (384 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1823 resets) in 104 ms. (380 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1788 resets) in 105 ms. (377 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1692 resets) in 101 ms. (392 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1734 resets) in 104 ms. (380 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1771 resets) in 122 ms. (325 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40002 steps (1780 resets) in 118 ms. (336 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40004 steps (1778 resets) in 103 ms. (384 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40001 steps (1834 resets) in 107 ms. (370 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1807 resets) in 108 ms. (367 steps per ms) remains 108/108 properties
BEST_FIRST walk for 40003 steps (1815 resets) in 107 ms. (370 steps per ms) remains 108/108 properties
Finished probabilistic random walk after 361084 steps, run visited all 108 properties in 3769 ms. (steps per millisecond=95 )
Probabilistic random walk after 361084 steps, saw 144283 distinct states, run finished after 3772 ms. (steps per millisecond=95 ) properties seen :108
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 240059 ms.
ITS solved all properties within timeout

BK_STOP 1717179894381

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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="DBSingleClientW-PT-d2m09"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DBSingleClientW-PT-d2m09, 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 r482-tall-171624201800367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m09.tgz
mv DBSingleClientW-PT-d2m09 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 ;