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.r534-smll-171683819200037.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 SieveSingleMsgMbox-PT-d1m06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r534-smll-171683819200037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 12 19:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 12 19:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 19:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 450K May 18 16:43 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 1717248123147

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d1m06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:22:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 13:22:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:22:06] [INFO ] Load time of PNML (sax parser for PT used): 423 ms
[2024-06-01 13:22:06] [INFO ] Transformed 1295 places.
[2024-06-01 13:22:06] [INFO ] Transformed 749 transitions.
[2024-06-01 13:22:06] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 661 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1295/1295 places, 749/749 transitions.
Reduce places removed 1053 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 1293 rules applied. Total rules applied 1293 place count 242 transition count 509
Applied a total of 1293 rules in 89 ms. Remains 242 /1295 variables (removed 1053) and now considering 509/749 (removed 240) transitions.
// Phase 1: matrix 509 rows 242 cols
[2024-06-01 13:22:06] [INFO ] Computed 5 invariants in 62 ms
[2024-06-01 13:22:07] [INFO ] Implicit Places using invariants in 945 ms returned []
[2024-06-01 13:22:07] [INFO ] Invariant cache hit.
[2024-06-01 13:22:08] [INFO ] State equation strengthened by 347 read => feed constraints.
[2024-06-01 13:22:10] [INFO ] Implicit Places using invariants and state equation in 2741 ms returned []
Implicit Place search using SMT with State Equation took 3753 ms to find 0 implicit places.
Running 508 sub problems to find dead transitions.
[2024-06-01 13:22:10] [INFO ] Invariant cache hit.
[2024-06-01 13:22:10] [INFO ] State equation strengthened by 347 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 3 (OVERLAPS) 1/242 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-06-01 13:22:26] [INFO ] Deduced a trap composed of 29 places in 139 ms of which 41 ms to minimize.
[2024-06-01 13:22:30] [INFO ] Deduced a trap composed of 41 places in 221 ms of which 5 ms to minimize.
[2024-06-01 13:22:31] [INFO ] Deduced a trap composed of 38 places in 230 ms of which 5 ms to minimize.
[2024-06-01 13:22:31] [INFO ] Deduced a trap composed of 41 places in 301 ms of which 4 ms to minimize.
[2024-06-01 13:22:31] [INFO ] Deduced a trap composed of 41 places in 151 ms of which 3 ms to minimize.
[2024-06-01 13:22:31] [INFO ] Deduced a trap composed of 44 places in 144 ms of which 3 ms to minimize.
[2024-06-01 13:22:31] [INFO ] Deduced a trap composed of 64 places in 174 ms of which 4 ms to minimize.
[2024-06-01 13:22:32] [INFO ] Deduced a trap composed of 65 places in 168 ms of which 4 ms to minimize.
[2024-06-01 13:22:32] [INFO ] Deduced a trap composed of 119 places in 140 ms of which 13 ms to minimize.
[2024-06-01 13:22:32] [INFO ] Deduced a trap composed of 71 places in 124 ms of which 2 ms to minimize.
[2024-06-01 13:22:32] [INFO ] Deduced a trap composed of 75 places in 169 ms of which 3 ms to minimize.
[2024-06-01 13:22:32] [INFO ] Deduced a trap composed of 74 places in 129 ms of which 3 ms to minimize.
[2024-06-01 13:22:33] [INFO ] Deduced a trap composed of 78 places in 130 ms of which 3 ms to minimize.
[2024-06-01 13:22:33] [INFO ] Deduced a trap composed of 81 places in 122 ms of which 2 ms to minimize.
[2024-06-01 13:22:33] [INFO ] Deduced a trap composed of 74 places in 214 ms of which 3 ms to minimize.
[2024-06-01 13:22:33] [INFO ] Deduced a trap composed of 76 places in 217 ms of which 4 ms to minimize.
[2024-06-01 13:22:33] [INFO ] Deduced a trap composed of 117 places in 154 ms of which 4 ms to minimize.
[2024-06-01 13:22:34] [INFO ] Deduced a trap composed of 78 places in 226 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-06-01 13:22:36] [INFO ] Deduced a trap composed of 106 places in 170 ms of which 6 ms to minimize.
[2024-06-01 13:22:36] [INFO ] Deduced a trap composed of 98 places in 159 ms of which 3 ms to minimize.
[2024-06-01 13:22:39] [INFO ] Deduced a trap composed of 73 places in 158 ms of which 3 ms to minimize.
[2024-06-01 13:22:39] [INFO ] Deduced a trap composed of 70 places in 206 ms of which 4 ms to minimize.
[2024-06-01 13:22:39] [INFO ] Deduced a trap composed of 73 places in 210 ms of which 4 ms to minimize.
[2024-06-01 13:22:40] [INFO ] Deduced a trap composed of 71 places in 196 ms of which 4 ms to minimize.
[2024-06-01 13:22:40] [INFO ] Deduced a trap composed of 74 places in 218 ms of which 4 ms to minimize.
[2024-06-01 13:22:40] [INFO ] Deduced a trap composed of 76 places in 199 ms of which 4 ms to minimize.
[2024-06-01 13:22:40] [INFO ] Deduced a trap composed of 74 places in 188 ms of which 4 ms to minimize.
[2024-06-01 13:22:40] [INFO ] Deduced a trap composed of 80 places in 164 ms of which 4 ms to minimize.
[2024-06-01 13:22:41] [INFO ] Deduced a trap composed of 70 places in 211 ms of which 4 ms to minimize.
[2024-06-01 13:22:41] [INFO ] Deduced a trap composed of 73 places in 201 ms of which 4 ms to minimize.
[2024-06-01 13:22:41] [INFO ] Deduced a trap composed of 70 places in 212 ms of which 4 ms to minimize.
[2024-06-01 13:22:41] [INFO ] Deduced a trap composed of 76 places in 192 ms of which 4 ms to minimize.
[2024-06-01 13:22:41] [INFO ] Deduced a trap composed of 74 places in 161 ms of which 3 ms to minimize.
[2024-06-01 13:22:42] [INFO ] Deduced a trap composed of 80 places in 201 ms of which 4 ms to minimize.
[2024-06-01 13:22:42] [INFO ] Deduced a trap composed of 76 places in 212 ms of which 4 ms to minimize.
[2024-06-01 13:22:42] [INFO ] Deduced a trap composed of 73 places in 196 ms of which 4 ms to minimize.
[2024-06-01 13:22:42] [INFO ] Deduced a trap composed of 82 places in 203 ms of which 3 ms to minimize.
[2024-06-01 13:22:42] [INFO ] Deduced a trap composed of 80 places in 192 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/751 variables, and 43 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/242 constraints, ReadFeed: 0/347 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 38/38 constraints]
Escalating to Integer solving :Problem set: 0 solved, 508 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-06-01 13:22:48] [INFO ] Deduced a trap composed of 31 places in 158 ms of which 3 ms to minimize.
[2024-06-01 13:22:48] [INFO ] Deduced a trap composed of 31 places in 128 ms of which 2 ms to minimize.
[2024-06-01 13:22:48] [INFO ] Deduced a trap composed of 28 places in 147 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (OVERLAPS) 1/242 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 31/46 constraints. Problems are: Problem set: 0 solved, 508 unsolved
[2024-06-01 13:22:57] [INFO ] Deduced a trap composed of 64 places in 241 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 9 (OVERLAPS) 509/751 variables, 242/289 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/751 variables, 347/636 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 751/751 variables, and 1144 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30476 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 242/242 constraints, ReadFeed: 347/347 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 42/42 constraints]
After SMT, in 63288ms problems are : Problem set: 0 solved, 508 unsolved
Search for dead transitions found 0 dead transitions in 63340ms
Starting structural reductions in LIVENESS mode, iteration 1 : 242/1295 places, 509/749 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 67273 ms. Remains : 242/1295 places, 509/749 transitions.
Discarding 275 transitions out of 509. Remains 234
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8794 resets) in 4376 ms. (9 steps per ms) remains 206/233 properties
BEST_FIRST walk for 403 steps (16 resets) in 18 ms. (21 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (22 resets) in 10 ms. (36 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (19 resets) in 12 ms. (30 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (16 resets) in 20 ms. (19 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (21 resets) in 18 ms. (21 steps per ms) remains 206/206 properties
BEST_FIRST walk for 401 steps (17 resets) in 26 ms. (14 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (18 resets) in 15 ms. (25 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (16 resets) in 21 ms. (18 steps per ms) remains 206/206 properties
BEST_FIRST walk for 404 steps (21 resets) in 20 ms. (19 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (12 resets) in 12 ms. (31 steps per ms) remains 206/206 properties
BEST_FIRST walk for 400 steps (19 resets) in 26 ms. (14 steps per ms) remains 206/206 properties
BEST_FIRST walk for 404 steps (19 resets) in 13 ms. (28 steps per ms) remains 206/206 properties
BEST_FIRST walk for 401 steps (20 resets) in 14 ms. (26 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (22 resets) in 14 ms. (26 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (19 resets) in 15 ms. (25 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (22 resets) in 12 ms. (31 steps per ms) remains 206/206 properties
BEST_FIRST walk for 401 steps (20 resets) in 13 ms. (28 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (21 resets) in 10 ms. (36 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (17 resets) in 12 ms. (30 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (21 resets) in 13 ms. (28 steps per ms) remains 206/206 properties
BEST_FIRST walk for 404 steps (18 resets) in 22 ms. (17 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (19 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (19 resets) in 13 ms. (28 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (21 resets) in 10 ms. (36 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (14 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (20 resets) in 15 ms. (25 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (19 resets) in 10 ms. (36 steps per ms) remains 206/206 properties
BEST_FIRST walk for 404 steps (13 resets) in 8 ms. (44 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (23 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (17 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (17 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (23 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 401 steps (17 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (15 resets) in 10 ms. (36 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (26 resets) in 8 ms. (44 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (17 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 401 steps (17 resets) in 8 ms. (44 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (20 resets) in 8 ms. (44 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (16 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 401 steps (17 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (16 resets) in 20 ms. (19 steps per ms) remains 206/206 properties
BEST_FIRST walk for 401 steps (19 resets) in 8 ms. (44 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (21 resets) in 8 ms. (44 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (18 resets) in 16 ms. (23 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (21 resets) in 8 ms. (44 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (17 resets) in 10 ms. (36 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (19 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (19 resets) in 10 ms. (36 steps per ms) remains 206/206 properties
BEST_FIRST walk for 402 steps (23 resets) in 15 ms. (25 steps per ms) remains 206/206 properties
BEST_FIRST walk for 403 steps (20 resets) in 9 ms. (40 steps per ms) remains 206/206 properties
[2024-06-01 13:23:15] [INFO ] Invariant cache hit.
[2024-06-01 13:23:15] [INFO ] State equation strengthened by 347 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (OVERLAPS) 24/240 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/751 variables, and 2 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/242 constraints, ReadFeed: 0/347 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (OVERLAPS) 24/240 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 206 unsolved
[2024-06-01 13:23:22] [INFO ] Deduced a trap composed of 94 places in 145 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/751 variables, and 3 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/242 constraints, ReadFeed: 0/347 constraints, PredecessorRefiner: 0/206 constraints, Known Traps: 1/1 constraints]
After SMT, in 10821ms problems are : Problem set: 0 solved, 206 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 216 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 240 transition count 507
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 240 transition count 507
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 240 transition count 505
Applied a total of 6 rules in 157 ms. Remains 240 /242 variables (removed 2) and now considering 505/509 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 240/242 places, 505/509 transitions.
RANDOM walk for 4000000 steps (897652 resets) in 79980 ms. (50 steps per ms) remains 195/206 properties
BEST_FIRST walk for 40002 steps (1918 resets) in 550 ms. (72 steps per ms) remains 195/195 properties
BEST_FIRST walk for 40003 steps (1879 resets) in 267 ms. (149 steps per ms) remains 194/195 properties
BEST_FIRST walk for 40002 steps (1914 resets) in 268 ms. (148 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1898 resets) in 267 ms. (149 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (1924 resets) in 277 ms. (143 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1922 resets) in 301 ms. (132 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1907 resets) in 269 ms. (148 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1906 resets) in 269 ms. (148 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (1903 resets) in 265 ms. (150 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1888 resets) in 268 ms. (148 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1904 resets) in 268 ms. (148 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1983 resets) in 270 ms. (147 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1970 resets) in 273 ms. (146 steps per ms) remains 193/194 properties
BEST_FIRST walk for 40001 steps (1907 resets) in 264 ms. (150 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40004 steps (1934 resets) in 266 ms. (149 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40002 steps (1848 resets) in 267 ms. (149 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40002 steps (1908 resets) in 264 ms. (150 steps per ms) remains 187/193 properties
BEST_FIRST walk for 40003 steps (1917 resets) in 263 ms. (151 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1929 resets) in 261 ms. (152 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1946 resets) in 264 ms. (150 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1941 resets) in 261 ms. (152 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1919 resets) in 263 ms. (151 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1871 resets) in 309 ms. (129 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1860 resets) in 336 ms. (118 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1938 resets) in 340 ms. (117 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1915 resets) in 349 ms. (114 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1877 resets) in 338 ms. (118 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1898 resets) in 260 ms. (153 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1925 resets) in 264 ms. (150 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1901 resets) in 261 ms. (152 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40001 steps (1854 resets) in 260 ms. (153 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1946 resets) in 271 ms. (147 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1922 resets) in 367 ms. (108 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1922 resets) in 435 ms. (91 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1890 resets) in 384 ms. (103 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1923 resets) in 389 ms. (102 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1919 resets) in 371 ms. (107 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1916 resets) in 358 ms. (111 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1927 resets) in 512 ms. (77 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1866 resets) in 451 ms. (88 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1930 resets) in 462 ms. (86 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40002 steps (1904 resets) in 416 ms. (95 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1856 resets) in 426 ms. (93 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1938 resets) in 374 ms. (106 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1866 resets) in 514 ms. (77 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1944 resets) in 362 ms. (110 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40003 steps (1850 resets) in 408 ms. (97 steps per ms) remains 187/187 properties
BEST_FIRST walk for 40004 steps (1898 resets) in 357 ms. (111 steps per ms) remains 186/187 properties
BEST_FIRST walk for 40002 steps (1955 resets) in 352 ms. (113 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1951 resets) in 405 ms. (98 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1929 resets) in 536 ms. (74 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40000 steps (1911 resets) in 492 ms. (81 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1969 resets) in 558 ms. (71 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1861 resets) in 402 ms. (99 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 371 ms. (107 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40001 steps (1917 resets) in 405 ms. (98 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1931 resets) in 407 ms. (98 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1938 resets) in 450 ms. (88 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1939 resets) in 447 ms. (89 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40001 steps (1842 resets) in 338 ms. (117 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40001 steps (1915 resets) in 397 ms. (100 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1901 resets) in 345 ms. (115 steps per ms) remains 184/186 properties
BEST_FIRST walk for 40001 steps (1921 resets) in 377 ms. (105 steps per ms) remains 183/184 properties
BEST_FIRST walk for 40003 steps (1874 resets) in 438 ms. (91 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1911 resets) in 336 ms. (118 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1920 resets) in 429 ms. (93 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1914 resets) in 336 ms. (118 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1999 resets) in 457 ms. (87 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (1884 resets) in 258 ms. (154 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1858 resets) in 262 ms. (152 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1907 resets) in 260 ms. (153 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (1987 resets) in 258 ms. (154 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1970 resets) in 265 ms. (150 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1906 resets) in 256 ms. (155 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (1913 resets) in 256 ms. (155 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1893 resets) in 314 ms. (126 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1886 resets) in 336 ms. (118 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1897 resets) in 350 ms. (113 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1912 resets) in 365 ms. (109 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 340 ms. (117 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1857 resets) in 338 ms. (117 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (1964 resets) in 327 ms. (121 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1916 resets) in 328 ms. (121 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1959 resets) in 332 ms. (120 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1911 resets) in 318 ms. (125 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 257 ms. (155 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1923 resets) in 258 ms. (154 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1886 resets) in 259 ms. (153 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1898 resets) in 263 ms. (151 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1873 resets) in 256 ms. (155 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1934 resets) in 316 ms. (126 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1974 resets) in 427 ms. (93 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (1886 resets) in 392 ms. (101 steps per ms) remains 182/183 properties
BEST_FIRST walk for 40004 steps (1885 resets) in 383 ms. (104 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1904 resets) in 398 ms. (100 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1891 resets) in 331 ms. (120 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1959 resets) in 256 ms. (155 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1921 resets) in 258 ms. (154 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1930 resets) in 253 ms. (157 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1876 resets) in 253 ms. (157 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1918 resets) in 254 ms. (156 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1924 resets) in 266 ms. (149 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1914 resets) in 258 ms. (154 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1949 resets) in 261 ms. (152 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1893 resets) in 253 ms. (157 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1812 resets) in 250 ms. (159 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1924 resets) in 257 ms. (155 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1877 resets) in 254 ms. (156 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1915 resets) in 259 ms. (153 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1936 resets) in 255 ms. (156 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1925 resets) in 288 ms. (138 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1915 resets) in 330 ms. (120 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1939 resets) in 340 ms. (117 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1930 resets) in 332 ms. (120 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1889 resets) in 329 ms. (121 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1982 resets) in 317 ms. (125 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1885 resets) in 346 ms. (115 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1866 resets) in 477 ms. (83 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1961 resets) in 477 ms. (83 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1883 resets) in 335 ms. (119 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 560 ms. (71 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (4174 resets) in 537 ms. (74 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4177 resets) in 449 ms. (88 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4202 resets) in 445 ms. (89 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4192 resets) in 346 ms. (115 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4117 resets) in 337 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4042 resets) in 335 ms. (119 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (4180 resets) in 340 ms. (117 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4165 resets) in 338 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4110 resets) in 337 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (4076 resets) in 345 ms. (115 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (4092 resets) in 335 ms. (119 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (4128 resets) in 337 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4165 resets) in 335 ms. (119 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4198 resets) in 336 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (4028 resets) in 333 ms. (119 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (4187 resets) in 340 ms. (117 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (4164 resets) in 339 ms. (117 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4155 resets) in 346 ms. (115 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (4128 resets) in 336 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (4134 resets) in 336 ms. (118 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (4191 resets) in 338 ms. (118 steps per ms) remains 182/182 properties
// Phase 1: matrix 505 rows 240 cols
[2024-06-01 13:24:01] [INFO ] Computed 5 invariants in 9 ms
[2024-06-01 13:24:01] [INFO ] State equation strengthened by 343 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 43/234 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-01 13:24:04] [INFO ] Deduced a trap composed of 92 places in 92 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 6/240 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-01 13:24:09] [INFO ] Deduced a trap composed of 36 places in 222 ms of which 4 ms to minimize.
[2024-06-01 13:24:09] [INFO ] Deduced a trap composed of 42 places in 215 ms of which 3 ms to minimize.
[2024-06-01 13:24:09] [INFO ] Deduced a trap composed of 39 places in 235 ms of which 3 ms to minimize.
[2024-06-01 13:24:10] [INFO ] Deduced a trap composed of 67 places in 213 ms of which 4 ms to minimize.
[2024-06-01 13:24:10] [INFO ] Deduced a trap composed of 117 places in 231 ms of which 4 ms to minimize.
[2024-06-01 13:24:10] [INFO ] Deduced a trap composed of 71 places in 209 ms of which 4 ms to minimize.
[2024-06-01 13:24:10] [INFO ] Deduced a trap composed of 120 places in 190 ms of which 5 ms to minimize.
[2024-06-01 13:24:10] [INFO ] Deduced a trap composed of 74 places in 203 ms of which 3 ms to minimize.
[2024-06-01 13:24:11] [INFO ] Deduced a trap composed of 74 places in 211 ms of which 4 ms to minimize.
[2024-06-01 13:24:11] [INFO ] Deduced a trap composed of 74 places in 209 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-01 13:24:12] [INFO ] Deduced a trap composed of 98 places in 111 ms of which 3 ms to minimize.
[2024-06-01 13:24:12] [INFO ] Deduced a trap composed of 47 places in 175 ms of which 4 ms to minimize.
[2024-06-01 13:24:13] [INFO ] Deduced a trap composed of 48 places in 187 ms of which 6 ms to minimize.
[2024-06-01 13:24:13] [INFO ] Deduced a trap composed of 73 places in 197 ms of which 4 ms to minimize.
[2024-06-01 13:24:13] [INFO ] Deduced a trap composed of 73 places in 124 ms of which 2 ms to minimize.
[2024-06-01 13:24:13] [INFO ] Deduced a trap composed of 73 places in 126 ms of which 3 ms to minimize.
[2024-06-01 13:24:13] [INFO ] Deduced a trap composed of 76 places in 122 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 505/745 variables, 240/263 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/745 variables, 343/606 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/745 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 11 (OVERLAPS) 0/745 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 745/745 variables, and 606 constraints, problems are : Problem set: 0 solved, 182 unsolved in 45023 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 240/240 constraints, ReadFeed: 343/343 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 43/234 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 6/240 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 17/23 constraints. Problems are: Problem set: 0 solved, 182 unsolved
[2024-06-01 13:24:50] [INFO ] Deduced a trap composed of 77 places in 109 ms of which 2 ms to minimize.
[2024-06-01 13:24:50] [INFO ] Deduced a trap composed of 77 places in 127 ms of which 3 ms to minimize.
[2024-06-01 13:24:50] [INFO ] Deduced a trap composed of 80 places in 111 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 505/745 variables, 240/266 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/745 variables, 343/609 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/745 variables, 182/791 constraints. Problems are: Problem set: 0 solved, 182 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 745/745 variables, and 791 constraints, problems are : Problem set: 0 solved, 182 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 240/240 constraints, ReadFeed: 343/343 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 21/21 constraints]
After SMT, in 90543ms problems are : Problem set: 0 solved, 182 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 191 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 505/505 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 237 transition count 499
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 237 transition count 499
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 10 place count 237 transition count 495
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 236 transition count 494
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 236 transition count 494
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 235 transition count 493
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 235 transition count 493
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 235 transition count 492
Applied a total of 15 rules in 104 ms. Remains 235 /240 variables (removed 5) and now considering 492/505 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 235/240 places, 492/505 transitions.
RANDOM walk for 4000000 steps (897513 resets) in 73540 ms. (54 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1913 resets) in 261 ms. (152 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1829 resets) in 251 ms. (158 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1887 resets) in 282 ms. (141 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1930 resets) in 326 ms. (122 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1879 resets) in 324 ms. (123 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1896 resets) in 322 ms. (123 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1917 resets) in 326 ms. (122 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1933 resets) in 341 ms. (116 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1918 resets) in 253 ms. (157 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1906 resets) in 257 ms. (155 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1958 resets) in 260 ms. (153 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1895 resets) in 255 ms. (156 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1905 resets) in 257 ms. (155 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1863 resets) in 253 ms. (157 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1900 resets) in 448 ms. (89 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1855 resets) in 361 ms. (110 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1917 resets) in 445 ms. (89 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 424 ms. (94 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1942 resets) in 363 ms. (109 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1870 resets) in 360 ms. (110 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1973 resets) in 510 ms. (78 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1863 resets) in 495 ms. (80 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1923 resets) in 464 ms. (86 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1934 resets) in 479 ms. (83 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1955 resets) in 470 ms. (84 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1890 resets) in 590 ms. (67 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1896 resets) in 481 ms. (82 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1984 resets) in 559 ms. (71 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1931 resets) in 590 ms. (67 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1853 resets) in 423 ms. (94 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1930 resets) in 574 ms. (69 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1883 resets) in 453 ms. (88 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 645 ms. (61 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1911 resets) in 691 ms. (57 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1915 resets) in 552 ms. (72 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40000 steps (1849 resets) in 447 ms. (89 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1887 resets) in 424 ms. (94 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1886 resets) in 471 ms. (84 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1923 resets) in 410 ms. (97 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1983 resets) in 474 ms. (84 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1937 resets) in 604 ms. (66 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 497 ms. (80 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1946 resets) in 553 ms. (72 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1945 resets) in 575 ms. (69 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1924 resets) in 508 ms. (78 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (1888 resets) in 486 ms. (82 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (1934 resets) in 500 ms. (79 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1938 resets) in 432 ms. (92 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (1843 resets) in 445 ms. (89 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (1970 resets) in 501 ms. (79 steps per ms) remains 182/182 properties
Probably explored full state space saw : 1208712 states, properties seen :172
Probabilistic random walk after 3670236 steps, saw 1208712 distinct states, run finished after 57807 ms. (steps per millisecond=63 ) properties seen :172
Explored full state space saw : 1208863 states, properties seen :0
Exhaustive walk after 3670571 steps, saw 1208863 distinct states, run finished after 43650 ms. (steps per millisecond=84 ) properties seen :0
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK EXHAUSTIVE_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 334678 ms.
ITS solved all properties within timeout

BK_STOP 1717248460402

--------------------
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="SieveSingleMsgMbox-PT-d1m06"
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 SieveSingleMsgMbox-PT-d1m06, 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 r534-smll-171683819200037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m06.tgz
mv SieveSingleMsgMbox-PT-d1m06 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 ;