About the Execution of GreatSPN+red for ShieldPPPt-PT-050A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5394.651 | 540573.00 | 1073476.00 | 876.10 | 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/mcc2024-input.r364-tall-171683777800422.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldPPPt-PT-050A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r364-tall-171683777800422
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Apr 11 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Apr 11 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 337K 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 1716914486119
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-050A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 16:41:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-28 16:41:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:41:27] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2024-05-28 16:41:27] [INFO ] Transformed 1253 places.
[2024-05-28 16:41:27] [INFO ] Transformed 903 transitions.
[2024-05-28 16:41:27] [INFO ] Found NUPN structural information;
[2024-05-28 16:41:27] [INFO ] Parsed PT model containing 1253 places and 903 transitions and 3606 arcs in 297 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1253/1253 places, 903/903 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1253 transition count 902
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 5 place count 1251 transition count 900
Applied a total of 5 rules in 94 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/903 (removed 3) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2024-05-28 16:41:27] [INFO ] Computed 551 invariants in 35 ms
[2024-05-28 16:41:28] [INFO ] Implicit Places using invariants in 1009 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1039 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1250/1253 places, 900/903 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 37 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2024-05-28 16:41:28] [INFO ] Computed 550 invariants in 14 ms
[2024-05-28 16:41:29] [INFO ] Implicit Places using invariants in 853 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 855 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1246/1253 places, 898/903 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 46 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2024-05-28 16:41:29] [INFO ] Computed 548 invariants in 5 ms
[2024-05-28 16:41:30] [INFO ] Implicit Places using invariants in 731 ms returned []
[2024-05-28 16:41:30] [INFO ] Invariant cache hit.
[2024-05-28 16:41:31] [INFO ] Implicit Places using invariants and state equation in 1301 ms returned []
Implicit Place search using SMT with State Equation took 2036 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 1244/1253 places, 896/903 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 4124 ms. Remains : 1244/1253 places, 896/903 transitions.
Discarding 199 transitions out of 896. Remains 697
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 4141 ms. (9 steps per ms) remains 508/696 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 16 ms. (7 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 15 ms. (7 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 22 ms. (5 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 11 ms. (10 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 11 ms. (10 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 121 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
[2024-05-28 16:41:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/910 variables, 910/910 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 910/2140 variables, and 910 constraints, problems are : Problem set: 0 solved, 508 unsolved in 5046 ms.
Refiners :[Domain max(s): 910/1244 constraints, Positive P Invariants (semi-flows): 0/548 constraints, State Equation: 0/1244 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 508 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/910 variables, 910/910 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 910/2140 variables, and 910 constraints, problems are : Problem set: 0 solved, 508 unsolved in 5019 ms.
Refiners :[Domain max(s): 910/1244 constraints, Positive P Invariants (semi-flows): 0/548 constraints, State Equation: 0/1244 constraints, PredecessorRefiner: 0/508 constraints, Known Traps: 0/0 constraints]
After SMT, in 10375ms problems are : Problem set: 0 solved, 508 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 910 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Partial Free-agglomeration rule applied 51 times.
Drop transitions (Partial Free agglomeration) removed 51 transitions
Iterating global reduction 0 with 51 rules applied. Total rules applied 51 place count 1244 transition count 896
Applied a total of 51 rules in 126 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 1244/1244 places, 896/896 transitions.
RANDOM walk for 2959461 steps (8 resets) in 120004 ms. (24 steps per ms) remains 355/508 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 373 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 443 ms. (90 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 374 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 379 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 380 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 378 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 380 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 377 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40002 steps (8 resets) in 369 ms. (108 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 378 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 371 ms. (107 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 367 ms. (108 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 372 ms. (107 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 373 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 385 ms. (103 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40002 steps (8 resets) in 374 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 376 ms. (106 steps per ms) remains 355/355 properties
BEST_FIRST walk for 40003 steps (8 resets) in 376 ms. (106 steps per ms) remains 355/355 properties
// Phase 1: matrix 896 rows 1244 cols
[2024-05-28 16:42:18] [INFO ] Computed 548 invariants in 7 ms
[2024-05-28 16:42:18] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 637/637 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 2 (OVERLAPS) 13/650 variables, 286/923 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/650 variables, 13/936 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/650 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 5 (OVERLAPS) 594/1244 variables, 262/1198 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 594/1792 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 8 (OVERLAPS) 896/2140 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2140 variables, 13/3049 constraints. Problems are: Problem set: 0 solved, 355 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2140/2140 variables, and 3049 constraints, problems are : Problem set: 0 solved, 355 unsolved in 45014 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 355/355 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 355 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/637 variables, 637/637 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/637 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 2 (OVERLAPS) 13/650 variables, 286/923 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/650 variables, 13/936 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/650 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 5 (OVERLAPS) 594/1244 variables, 262/1198 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 594/1792 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 8 (OVERLAPS) 896/2140 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2140 variables, 13/3049 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2140 variables, 355/3404 constraints. Problems are: Problem set: 0 solved, 355 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2140/2140 variables, and 3404 constraints, problems are : Problem set: 0 solved, 355 unsolved in 45022 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 355/355 constraints, Known Traps: 0/0 constraints]
After SMT, in 90235ms problems are : Problem set: 0 solved, 355 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 637 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Partial Free-agglomeration rule applied 44 times.
Drop transitions (Partial Free agglomeration) removed 44 transitions
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 1244 transition count 896
Applied a total of 44 rules in 68 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 1244/1244 places, 896/896 transitions.
RANDOM walk for 3896275 steps (8 resets) in 114055 ms. (34 steps per ms) remains 241/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 505 ms. (79 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 514 ms. (77 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 590 ms. (67 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 540 ms. (73 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 576 ms. (69 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 422 ms. (94 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 414 ms. (96 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 425 ms. (93 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 428 ms. (93 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 426 ms. (93 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 431 ms. (92 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 515 ms. (77 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 480 ms. (83 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 427 ms. (93 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 489 ms. (81 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 432 ms. (92 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 424 ms. (94 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 399 ms. (100 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 462 ms. (86 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 456 ms. (87 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 436 ms. (91 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 456 ms. (87 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 455 ms. (87 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 477 ms. (83 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40002 steps (8 resets) in 419 ms. (95 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 457 ms. (87 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40003 steps (8 resets) in 504 ms. (79 steps per ms) remains 241/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 241/241 properties
// Phase 1: matrix 896 rows 1244 cols
[2024-05-28 16:44:25] [INFO ] Computed 548 invariants in 4 ms
[2024-05-28 16:44:25] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 433/433 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (OVERLAPS) 13/446 variables, 196/629 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/446 variables, 13/642 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 0/642 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (OVERLAPS) 798/1244 variables, 352/994 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 798/1792 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (OVERLAPS) 896/2140 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 241 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2140 variables, 25/3061 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2140 variables, 0/3061 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 11 (OVERLAPS) 0/2140 variables, 0/3061 constraints. Problems are: Problem set: 0 solved, 241 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2140/2140 variables, and 3061 constraints, problems are : Problem set: 0 solved, 241 unsolved in 46026 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 241 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 433/433 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (OVERLAPS) 13/446 variables, 196/629 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/446 variables, 13/642 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 0/642 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (OVERLAPS) 798/1244 variables, 352/994 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 798/1792 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (OVERLAPS) 896/2140 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2140 variables, 25/3061 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2140 variables, 241/3302 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2140 variables, 0/3302 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 12 (OVERLAPS) 0/2140 variables, 0/3302 constraints. Problems are: Problem set: 0 solved, 241 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2140/2140 variables, and 3302 constraints, problems are : Problem set: 0 solved, 241 unsolved in 75014 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 0/0 constraints]
After SMT, in 121125ms problems are : Problem set: 0 solved, 241 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 433 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Partial Free-agglomeration rule applied 33 times.
Drop transitions (Partial Free agglomeration) removed 33 transitions
Iterating global reduction 0 with 33 rules applied. Total rules applied 33 place count 1244 transition count 896
Applied a total of 33 rules in 79 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 1244/1244 places, 896/896 transitions.
RANDOM walk for 4000000 steps (8 resets) in 105145 ms. (38 steps per ms) remains 172/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 410 ms. (97 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 437 ms. (91 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 521 ms. (76 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 445 ms. (89 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 463 ms. (86 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 484 ms. (82 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 548 ms. (72 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 482 ms. (82 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 547 ms. (72 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 458 ms. (87 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (8 resets) in 570 ms. (70 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 525 ms. (76 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 484 ms. (82 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 461 ms. (86 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 552 ms. (72 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 445 ms. (89 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 506 ms. (78 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 569 ms. (70 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 454 ms. (87 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 569 ms. (70 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 460 ms. (86 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 471 ms. (84 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 537 ms. (74 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 454 ms. (87 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 467 ms. (85 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 473 ms. (84 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 556 ms. (71 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 479 ms. (83 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 486 ms. (82 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 458 ms. (87 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 496 ms. (80 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 462 ms. (86 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 458 ms. (87 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (8 resets) in 467 ms. (85 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 581 ms. (68 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 537 ms. (74 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 473 ms. (84 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 559 ms. (71 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 441 ms. (90 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 443 ms. (90 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 505 ms. (79 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 559 ms. (71 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 462 ms. (86 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 561 ms. (71 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 499 ms. (80 steps per ms) remains 172/172 properties
// Phase 1: matrix 896 rows 1244 cols
[2024-05-28 16:47:03] [INFO ] Computed 548 invariants in 7 ms
[2024-05-28 16:47:03] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 311/311 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 16/327 variables, 144/455 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/327 variables, 16/471 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (OVERLAPS) 917/1244 variables, 404/875 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 917/1792 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (OVERLAPS) 896/2140 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 172 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2140 variables, 34/3070 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2140 variables, 0/3070 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 11 (OVERLAPS) 0/2140 variables, 0/3070 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2140/2140 variables, and 3070 constraints, problems are : Problem set: 0 solved, 172 unsolved in 33559 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 311/311 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 16/327 variables, 144/455 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/327 variables, 16/471 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (OVERLAPS) 917/1244 variables, 404/875 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1244 variables, 917/1792 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1244 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (OVERLAPS) 896/2140 variables, 1244/3036 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2140 variables, 34/3070 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2140 variables, 172/3242 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2140 variables, 0/3242 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 12 (OVERLAPS) 0/2140 variables, 0/3242 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2140/2140 variables, and 3242 constraints, problems are : Problem set: 0 solved, 172 unsolved in 63878 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 1244/1244 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints]
After SMT, in 97527ms problems are : Problem set: 0 solved, 172 unsolved
Fused 172 Parikh solutions to 166 different solutions.
Parikh walk visited 0 properties in 30128 ms.
Support contains 311 out of 1244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 1244 transition count 896
Applied a total of 19 rules in 53 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1244/1244 places, 896/896 transitions.
RANDOM walk for 2839724 steps (7 resets) in 120004 ms. (23 steps per ms) remains 169/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 434 ms. (91 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 519 ms. (76 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 436 ms. (91 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 552 ms. (72 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 448 ms. (89 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 520 ms. (76 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 462 ms. (86 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 522 ms. (76 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 453 ms. (88 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 528 ms. (75 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 438 ms. (91 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 492 ms. (81 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 502 ms. (79 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 448 ms. (89 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 526 ms. (75 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 522 ms. (76 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 487 ms. (81 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 430 ms. (92 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 460 ms. (86 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 454 ms. (87 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 446 ms. (89 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 431 ms. (92 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40002 steps (8 resets) in 457 ms. (87 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 528 ms. (75 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 470 ms. (84 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 491 ms. (81 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40002 steps (8 resets) in 545 ms. (73 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 434 ms. (91 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 473 ms. (84 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 463 ms. (86 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 441 ms. (90 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 463 ms. (86 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 505 ms. (79 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40003 steps (8 resets) in 442 ms. (90 steps per ms) remains 169/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 460 ms. (86 steps per ms) remains 169/169 properties
Finished probabilistic random walk after 1035231 steps, run visited all 169 properties in 38814 ms. (steps per millisecond=26 )
Probabilistic random walk after 1035231 steps, saw 1014445 distinct states, run finished after 38819 ms. (steps per millisecond=26 ) properties seen :169
Able to resolve query QuasiLiveness after proving 697 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 539353 ms.
ITS solved all properties within timeout
BK_STOP 1716915026692
--------------------
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="ShieldPPPt-PT-050A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldPPPt-PT-050A, 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 r364-tall-171683777800422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050A.tgz
mv ShieldPPPt-PT-050A 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 '
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 ;