About the Execution of 2024-gold for DBSingleClientW-PT-d2m06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15687.470 | 321649.00 | 561679.00 | 924.60 | T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r070-smll-174854076200082.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is DBSingleClientW-PT-d2m06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-smll-174854076200082
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.6M May 29 14:32 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 1748646473496
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-30 23:07:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-30 23:07:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:07:56] [INFO ] Load time of PNML (sax parser for PT used): 718 ms
[2025-05-30 23:07:57] [INFO ] Transformed 4763 places.
[2025-05-30 23:07:57] [INFO ] Transformed 2478 transitions.
[2025-05-30 23:07:57] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 966 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 172 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2025-05-30 23:07:57] [INFO ] Computed 2 invariants in 122 ms
[2025-05-30 23:07:59] [INFO ] Implicit Places using invariants in 2511 ms returned []
[2025-05-30 23:07:59] [INFO ] Invariant cache hit.
[2025-05-30 23:08:01] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2025-05-30 23:08:25] [INFO ] Implicit Places using invariants and state equation in 25518 ms returned []
Implicit Place search using SMT with State Equation took 28097 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2025-05-30 23:08:25] [INFO ] Invariant cache hit.
[2025-05-30 23:08:25] [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 30145 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
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 30060 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 93889ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 93973ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 122332 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 (9166 resets) in 7919 ms. (5 steps per ms) remains 1056/1133 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 25 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 32 ms. (3 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 23 ms. (5 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 26 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 19 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 21 ms. (5 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 22 ms. (5 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 18 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 17 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 19 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (12 resets) in 20 ms. (5 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 18 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 26 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 22 ms. (5 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 20 ms. (5 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 18 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 26 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 17 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 26 ms. (4 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 17 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 17 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (10 resets) in 17 ms. (6 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (11 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1056/1056 properties
Probabilistic random walk after 30000 steps, saw 13922 distinct states, run finished after 1811 ms. (steps per millisecond=16 ) properties seen :331
[2025-05-30 23:10:04] [INFO ] Invariant cache hit.
[2025-05-30 23:10:04] [INFO ] State equation strengthened by 1389 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s876 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 744/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 725 unsolved in 5025 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: 725/725 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 725 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 744/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 725 unsolved in 5026 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: 0/725 constraints, Known Traps: 0/0 constraints]
After SMT, in 17527ms problems are : Problem set: 0 solved, 725 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 744 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1076 transition count 2080
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1076 transition count 2080
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 140 place count 1076 transition count 2062
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 181 place count 1035 transition count 2021
Iterating global reduction 1 with 41 rules applied. Total rules applied 222 place count 1035 transition count 2021
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 249 place count 1008 transition count 1987
Iterating global reduction 1 with 27 rules applied. Total rules applied 276 place count 1008 transition count 1987
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 297 place count 1008 transition count 1966
Applied a total of 297 rules in 986 ms. Remains 1008 /1137 variables (removed 129) and now considering 1966/2279 (removed 313) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 987 ms. Remains : 1008/1137 places, 1966/2279 transitions.
RANDOM walk for 1833715 steps (420140 resets) in 120004 ms. (15 steps per ms) remains 700/725 properties
BEST_FIRST walk for 4004 steps (206 resets) in 109 ms. (36 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4001 steps (201 resets) in 77 ms. (51 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (174 resets) in 73 ms. (54 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (177 resets) in 75 ms. (52 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (178 resets) in 75 ms. (52 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (185 resets) in 75 ms. (52 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (169 resets) in 72 ms. (54 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (170 resets) in 73 ms. (54 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (184 resets) in 75 ms. (52 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (164 resets) in 72 ms. (54 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (193 resets) in 77 ms. (51 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (177 resets) in 76 ms. (51 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (182 resets) in 135 ms. (29 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4001 steps (194 resets) in 137 ms. (28 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (186 resets) in 135 ms. (29 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (177 resets) in 142 ms. (27 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (176 resets) in 156 ms. (25 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4000 steps (184 resets) in 153 ms. (25 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (185 resets) in 160 ms. (24 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (188 resets) in 152 ms. (26 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (211 resets) in 171 ms. (23 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (175 resets) in 135 ms. (29 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (163 resets) in 151 ms. (26 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (170 resets) in 157 ms. (25 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (164 resets) in 143 ms. (27 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (168 resets) in 142 ms. (28 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (194 resets) in 163 ms. (24 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (181 resets) in 147 ms. (27 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (164 resets) in 142 ms. (27 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (179 resets) in 152 ms. (26 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4001 steps (175 resets) in 151 ms. (26 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (167 resets) in 134 ms. (29 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (182 resets) in 148 ms. (26 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (190 resets) in 129 ms. (30 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (170 resets) in 126 ms. (31 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (174 resets) in 126 ms. (31 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (168 resets) in 132 ms. (30 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (182 resets) in 147 ms. (27 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (155 resets) in 129 ms. (30 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (169 resets) in 96 ms. (41 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (178 resets) in 99 ms. (40 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4001 steps (179 resets) in 97 ms. (40 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (172 resets) in 96 ms. (41 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (173 resets) in 94 ms. (42 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4000 steps (162 resets) in 97 ms. (40 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4004 steps (170 resets) in 95 ms. (41 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4001 steps (158 resets) in 91 ms. (43 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (172 resets) in 98 ms. (40 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4003 steps (179 resets) in 97 ms. (40 steps per ms) remains 700/700 properties
BEST_FIRST walk for 4002 steps (172 resets) in 94 ms. (42 steps per ms) remains 700/700 properties
Probabilistic random walk after 1000000 steps, saw 395674 distinct states, run finished after 24802 ms. (steps per millisecond=40 ) properties seen :596
// Phase 1: matrix 1966 rows 1008 cols
[2025-05-30 23:11:19] [INFO ] Computed 2 invariants in 47 ms
[2025-05-30 23:11:19] [INFO ] State equation strengthened by 1160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 335/447 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/447 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 241/688 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
[2025-05-30 23:11:26] [INFO ] Deduced a trap composed of 263 places in 577 ms of which 77 ms to minimize.
[2025-05-30 23:11:27] [INFO ] Deduced a trap composed of 272 places in 758 ms of which 13 ms to minimize.
[2025-05-30 23:11:28] [INFO ] Deduced a trap composed of 309 places in 613 ms of which 10 ms to minimize.
[2025-05-30 23:11:28] [INFO ] Deduced a trap composed of 271 places in 697 ms of which 7 ms to minimize.
[2025-05-30 23:11:29] [INFO ] Deduced a trap composed of 283 places in 721 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 1070/1758 variables, 688/695 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1758 variables, 264/959 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1758 variables, 0/959 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 1166/2924 variables, 295/1254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2924 variables, 871/2125 constraints. Problems are: Problem set: 0 solved, 104 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2924/2974 variables, and 2125 constraints, problems are : Problem set: 0 solved, 104 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 983/1008 constraints, ReadFeed: 1135/1160 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 335/447 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/447 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 241/688 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 1070/1758 variables, 688/695 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1758 variables, 264/959 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1758 variables, 11/970 constraints. Problems are: Problem set: 0 solved, 104 unsolved
[2025-05-30 23:12:17] [INFO ] Deduced a trap composed of 199 places in 552 ms of which 10 ms to minimize.
[2025-05-30 23:12:17] [INFO ] Deduced a trap composed of 200 places in 566 ms of which 11 ms to minimize.
[2025-05-30 23:12:18] [INFO ] Deduced a trap composed of 152 places in 598 ms of which 7 ms to minimize.
[2025-05-30 23:12:19] [INFO ] Deduced a trap composed of 198 places in 531 ms of which 10 ms to minimize.
[2025-05-30 23:12:19] [INFO ] Deduced a trap composed of 153 places in 394 ms of which 10 ms to minimize.
[2025-05-30 23:12:19] [INFO ] Deduced a trap composed of 200 places in 323 ms of which 7 ms to minimize.
[2025-05-30 23:12:20] [INFO ] Deduced a trap composed of 199 places in 512 ms of which 6 ms to minimize.
[2025-05-30 23:12:21] [INFO ] Deduced a trap composed of 200 places in 386 ms of which 10 ms to minimize.
[2025-05-30 23:12:21] [INFO ] Deduced a trap composed of 244 places in 456 ms of which 10 ms to minimize.
[2025-05-30 23:12:22] [INFO ] Deduced a trap composed of 173 places in 610 ms of which 10 ms to minimize.
[2025-05-30 23:12:22] [INFO ] Deduced a trap composed of 162 places in 480 ms of which 11 ms to minimize.
[2025-05-30 23:12:23] [INFO ] Deduced a trap composed of 153 places in 414 ms of which 7 ms to minimize.
[2025-05-30 23:12:24] [INFO ] Deduced a trap composed of 154 places in 656 ms of which 13 ms to minimize.
[2025-05-30 23:12:24] [INFO ] Deduced a trap composed of 199 places in 626 ms of which 11 ms to minimize.
[2025-05-30 23:12:25] [INFO ] Deduced a trap composed of 163 places in 587 ms of which 10 ms to minimize.
[2025-05-30 23:12:26] [INFO ] Deduced a trap composed of 218 places in 454 ms of which 12 ms to minimize.
[2025-05-30 23:12:27] [INFO ] Deduced a trap composed of 194 places in 396 ms of which 6 ms to minimize.
[2025-05-30 23:12:27] [INFO ] Deduced a trap composed of 207 places in 441 ms of which 6 ms to minimize.
[2025-05-30 23:12:28] [INFO ] Deduced a trap composed of 204 places in 317 ms of which 6 ms to minimize.
[2025-05-30 23:12:28] [INFO ] Deduced a trap composed of 178 places in 328 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1758 variables, 20/990 constraints. Problems are: Problem set: 0 solved, 104 unsolved
[2025-05-30 23:12:38] [INFO ] Deduced a trap composed of 181 places in 640 ms of which 10 ms to minimize.
[2025-05-30 23:12:38] [INFO ] Deduced a trap composed of 218 places in 497 ms of which 9 ms to minimize.
[2025-05-30 23:12:39] [INFO ] Deduced a trap composed of 207 places in 481 ms of which 9 ms to minimize.
[2025-05-30 23:12:39] [INFO ] Deduced a trap composed of 224 places in 506 ms of which 10 ms to minimize.
[2025-05-30 23:12:40] [INFO ] Deduced a trap composed of 200 places in 573 ms of which 11 ms to minimize.
[2025-05-30 23:12:40] [INFO ] Deduced a trap composed of 154 places in 465 ms of which 10 ms to minimize.
[2025-05-30 23:12:41] [INFO ] Deduced a trap composed of 148 places in 569 ms of which 9 ms to minimize.
[2025-05-30 23:12:42] [INFO ] Deduced a trap composed of 200 places in 300 ms of which 6 ms to minimize.
[2025-05-30 23:12:42] [INFO ] Deduced a trap composed of 174 places in 580 ms of which 10 ms to minimize.
[2025-05-30 23:12:43] [INFO ] Deduced a trap composed of 218 places in 525 ms of which 10 ms to minimize.
[2025-05-30 23:12:44] [INFO ] Deduced a trap composed of 244 places in 463 ms of which 10 ms to minimize.
[2025-05-30 23:12:44] [INFO ] Deduced a trap composed of 207 places in 550 ms of which 11 ms to minimize.
[2025-05-30 23:12:45] [INFO ] Deduced a trap composed of 158 places in 625 ms of which 10 ms to minimize.
[2025-05-30 23:12:46] [INFO ] Deduced a trap composed of 261 places in 454 ms of which 10 ms to minimize.
[2025-05-30 23:12:46] [INFO ] Deduced a trap composed of 218 places in 458 ms of which 10 ms to minimize.
[2025-05-30 23:12:47] [INFO ] Deduced a trap composed of 224 places in 511 ms of which 11 ms to minimize.
[2025-05-30 23:12:48] [INFO ] Deduced a trap composed of 181 places in 534 ms of which 7 ms to minimize.
[2025-05-30 23:12:49] [INFO ] Deduced a trap composed of 207 places in 405 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1758/2974 variables, and 1008 constraints, problems are : Problem set: 0 solved, 104 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 688/1008 constraints, ReadFeed: 264/1160 constraints, PredecessorRefiner: 11/104 constraints, Known Traps: 43/43 constraints]
After SMT, in 90951ms problems are : Problem set: 0 solved, 104 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 112 out of 1008 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1008/1008 places, 1966/1966 transitions.
Graph (complete) has 3634 edges and 1008 vertex of which 1007 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 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 1007 transition count 1949
Discarding 281 places :
Symmetric choice reduction at 1 with 281 rule applications. Total rules 299 place count 726 transition count 1170
Iterating global reduction 1 with 281 rules applied. Total rules applied 580 place count 726 transition count 1170
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 588 place count 726 transition count 1162
Discarding 226 places :
Symmetric choice reduction at 2 with 226 rule applications. Total rules 814 place count 500 transition count 936
Iterating global reduction 2 with 226 rules applied. Total rules applied 1040 place count 500 transition count 936
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1052 place count 500 transition count 924
Discarding 177 places :
Symmetric choice reduction at 3 with 177 rule applications. Total rules 1229 place count 323 transition count 672
Iterating global reduction 3 with 177 rules applied. Total rules applied 1406 place count 323 transition count 672
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 3 with 168 rules applied. Total rules applied 1574 place count 323 transition count 504
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1594 place count 303 transition count 473
Iterating global reduction 4 with 20 rules applied. Total rules applied 1614 place count 303 transition count 473
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1620 place count 303 transition count 467
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1632 place count 291 transition count 455
Iterating global reduction 5 with 12 rules applied. Total rules applied 1644 place count 291 transition count 455
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1645 place count 291 transition count 454
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1656 place count 280 transition count 443
Iterating global reduction 6 with 11 rules applied. Total rules applied 1667 place count 280 transition count 443
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1680 place count 280 transition count 430
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1684 place count 276 transition count 404
Iterating global reduction 7 with 4 rules applied. Total rules applied 1688 place count 276 transition count 404
Applied a total of 1688 rules in 191 ms. Remains 276 /1008 variables (removed 732) and now considering 404/1966 (removed 1562) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 276/1008 places, 404/1966 transitions.
RANDOM walk for 4000000 steps (918733 resets) in 46578 ms. (85 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40003 steps (1790 resets) in 166 ms. (239 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1814 resets) in 243 ms. (163 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1793 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1769 resets) in 212 ms. (187 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1787 resets) in 221 ms. (180 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1778 resets) in 252 ms. (158 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1812 resets) in 342 ms. (116 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1714 resets) in 392 ms. (101 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1797 resets) in 325 ms. (122 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1769 resets) in 326 ms. (122 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1822 resets) in 393 ms. (101 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1815 resets) in 350 ms. (113 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1798 resets) in 305 ms. (130 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1765 resets) in 311 ms. (128 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1861 resets) in 294 ms. (135 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1778 resets) in 284 ms. (140 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (1777 resets) in 393 ms. (101 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1774 resets) in 298 ms. (133 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1754 resets) in 291 ms. (137 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1818 resets) in 305 ms. (130 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1767 resets) in 354 ms. (112 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1727 resets) in 288 ms. (138 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1726 resets) in 253 ms. (157 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1823 resets) in 321 ms. (124 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1775 resets) in 266 ms. (149 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1823 resets) in 442 ms. (90 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40000 steps (1780 resets) in 257 ms. (155 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1785 resets) in 343 ms. (116 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (1815 resets) in 260 ms. (153 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1824 resets) in 282 ms. (141 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1811 resets) in 241 ms. (165 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1746 resets) in 294 ms. (135 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1845 resets) in 244 ms. (163 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1787 resets) in 304 ms. (131 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1796 resets) in 270 ms. (147 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1781 resets) in 223 ms. (178 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1745 resets) in 218 ms. (182 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1806 resets) in 407 ms. (98 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1721 resets) in 282 ms. (141 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1697 resets) in 387 ms. (103 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1836 resets) in 347 ms. (114 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1807 resets) in 349 ms. (114 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1755 resets) in 342 ms. (116 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1751 resets) in 360 ms. (110 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (1797 resets) in 367 ms. (108 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (1757 resets) in 394 ms. (101 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (1768 resets) in 414 ms. (96 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (1806 resets) in 383 ms. (104 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (3868 resets) in 570 ms. (70 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (3846 resets) in 517 ms. (77 steps per ms) remains 103/103 properties
Finished probabilistic random walk after 342297 steps, run visited all 103 properties in 6151 ms. (steps per millisecond=55 )
Probabilistic random walk after 342297 steps, saw 138308 distinct states, run finished after 6169 ms. (steps per millisecond=55 ) properties seen :103
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 319017 ms.
ITS solved all properties within timeout
BK_STOP 1748646795145
--------------------
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-d2m06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is DBSingleClientW-PT-d2m06, 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 r070-smll-174854076200082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m06.tgz
mv DBSingleClientW-PT-d2m06 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.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 '
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 ;