About the Execution of GreatSPN+red for ShieldIIPt-PT-050A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 817.260 | 456552.00 | 1126429.00 | 641.20 | 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-171683777300202.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 ShieldIIPt-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-171683777300202
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K 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 50K 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 3.4K Apr 23 07:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 23:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 12 23:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 22:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 12 22:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 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 265K 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 1716911416093
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-050A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 15:50:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-28 15:50:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:50:17] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2024-05-28 15:50:17] [INFO ] Transformed 953 places.
[2024-05-28 15:50:17] [INFO ] Transformed 703 transitions.
[2024-05-28 15:50:17] [INFO ] Found NUPN structural information;
[2024-05-28 15:50:17] [INFO ] Parsed PT model containing 953 places and 703 transitions and 3006 arcs in 254 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 953/953 places, 703/703 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 953 transition count 702
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 953 transition count 701
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 951 transition count 700
Applied a total of 5 rules in 93 ms. Remains 951 /953 variables (removed 2) and now considering 700/703 (removed 3) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-05-28 15:50:17] [INFO ] Computed 451 invariants in 36 ms
[2024-05-28 15:50:18] [INFO ] Implicit Places using invariants in 907 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 936 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 949/953 places, 700/703 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 948 transition count 699
Applied a total of 2 rules in 23 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-05-28 15:50:18] [INFO ] Computed 449 invariants in 10 ms
[2024-05-28 15:50:19] [INFO ] Implicit Places using invariants in 558 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 560 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 947/953 places, 699/703 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 946 transition count 698
Applied a total of 2 rules in 26 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-05-28 15:50:19] [INFO ] Computed 448 invariants in 5 ms
[2024-05-28 15:50:19] [INFO ] Implicit Places using invariants in 562 ms returned []
[2024-05-28 15:50:19] [INFO ] Invariant cache hit.
[2024-05-28 15:50:20] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1543 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 946/953 places, 698/703 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 3200 ms. Remains : 946/953 places, 698/703 transitions.
Discarding 199 transitions out of 698. Remains 499
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 3737 ms. (10 steps per ms) remains 342/498 properties
BEST_FIRST walk for 403 steps (8 resets) in 23 ms. (16 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 342/342 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 342/342 properties
BEST_FIRST walk for 402 steps (8 resets) in 32 ms. (12 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 39 ms. (10 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 40 ms. (9 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 342/342 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 342/342 properties
BEST_FIRST walk for 402 steps (8 resets) in 14 ms. (26 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 342/342 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 30 ms. (13 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 342/342 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 342/342 properties
[2024-05-28 15:50:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/652 variables, 652/652 constraints. Problems are: Problem set: 0 solved, 342 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 652/1644 variables, and 652 constraints, problems are : Problem set: 0 solved, 342 unsolved in 5028 ms.
Refiners :[Domain max(s): 652/946 constraints, Positive P Invariants (semi-flows): 0/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 342/342 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 342 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/652 variables, 652/652 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/652 variables, 0/652 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 2 (OVERLAPS) 10/662 variables, 313/965 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/662 variables, 10/975 constraints. Problems are: Problem set: 0 solved, 342 unsolved
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(s543 0)
(s544 1)
(s545 0)
(s546 timeout
1)
(s547 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1644 variables, and 975 constraints, problems are : Problem set: 0 solved, 342 unsolved in 5014 ms.
Refiners :[Domain max(s): 662/946 constraints, Positive P Invariants (semi-flows): 313/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 0/342 constraints, Known Traps: 0/0 constraints]
After SMT, in 10252ms problems are : Problem set: 0 solved, 342 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 652 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 0 with 31 rules applied. Total rules applied 31 place count 946 transition count 698
Applied a total of 31 rules in 104 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 946/946 places, 698/698 transitions.
RANDOM walk for 3875175 steps (8 resets) in 114236 ms. (33 steps per ms) remains 209/342 properties
BEST_FIRST walk for 40003 steps (8 resets) in 461 ms. (86 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 332 ms. (120 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 322 ms. (123 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 410 ms. (97 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 467 ms. (85 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 480 ms. (83 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 463 ms. (86 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 521 ms. (76 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 428 ms. (93 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 482 ms. (82 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 498 ms. (80 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 494 ms. (80 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 489 ms. (81 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (8 resets) in 436 ms. (91 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 410 ms. (97 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 494 ms. (80 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 491 ms. (81 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 456 ms. (87 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 423 ms. (94 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 459 ms. (86 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 484 ms. (82 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 487 ms. (81 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 506 ms. (78 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 419 ms. (95 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 477 ms. (83 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 482 ms. (82 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 459 ms. (86 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 483 ms. (82 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 492 ms. (81 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 529 ms. (75 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 423 ms. (94 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 463 ms. (86 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 507 ms. (78 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 209/209 properties
// Phase 1: matrix 698 rows 946 cols
[2024-05-28 15:51:10] [INFO ] Computed 448 invariants in 3 ms
[2024-05-28 15:51:10] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 399/399 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (OVERLAPS) 7/406 variables, 192/591 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 7/598 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (OVERLAPS) 540/946 variables, 256/854 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 540/1394 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 209 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 17/2357 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 0/2357 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 11 (OVERLAPS) 0/1644 variables, 0/2357 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1644/1644 variables, and 2357 constraints, problems are : Problem set: 0 solved, 209 unsolved in 30418 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 399/399 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (OVERLAPS) 7/406 variables, 192/591 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 7/598 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (OVERLAPS) 540/946 variables, 256/854 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 540/1394 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 17/2357 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 209/2566 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1644 variables, 0/2566 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 2566 constraints, problems are : Problem set: 0 solved, 209 unsolved in 45017 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
After SMT, in 75527ms problems are : Problem set: 0 solved, 209 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 399 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 26 times.
Drop transitions (Partial Free agglomeration) removed 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 946 transition count 698
Applied a total of 26 rules in 80 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 946/946 places, 698/698 transitions.
RANDOM walk for 4000000 steps (8 resets) in 94326 ms. (42 steps per ms) remains 129/209 properties
BEST_FIRST walk for 40003 steps (8 resets) in 379 ms. (105 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 388 ms. (102 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 387 ms. (103 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 373 ms. (106 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40001 steps (8 resets) in 432 ms. (92 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 391 ms. (102 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 369 ms. (108 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 373 ms. (106 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 399 ms. (100 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 383 ms. (104 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 388 ms. (102 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 408 ms. (97 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40002 steps (8 resets) in 388 ms. (102 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 397 ms. (100 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 378 ms. (105 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 386 ms. (103 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40002 steps (8 resets) in 379 ms. (105 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 416 ms. (95 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 458 ms. (87 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 387 ms. (103 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 441 ms. (90 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 403 ms. (99 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 391 ms. (102 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 407 ms. (98 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 401 ms. (99 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 129/129 properties
BEST_FIRST walk for 40003 steps (8 resets) in 369 ms. (108 steps per ms) remains 129/129 properties
// Phase 1: matrix 698 rows 946 cols
[2024-05-28 15:52:58] [INFO ] Computed 448 invariants in 3 ms
[2024-05-28 15:52:58] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 248/248 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (OVERLAPS) 13/261 variables, 123/371 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 13/384 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 685/946 variables, 325/709 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 685/1394 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 129 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 29/2369 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 0/2369 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (OVERLAPS) 0/1644 variables, 0/2369 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1644/1644 variables, and 2369 constraints, problems are : Problem set: 0 solved, 129 unsolved in 15730 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 248/248 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (OVERLAPS) 13/261 variables, 123/371 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/261 variables, 13/384 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 685/946 variables, 325/709 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 685/1394 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 29/2369 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 129/2498 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1644 variables, 0/2498 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 12 (OVERLAPS) 0/1644 variables, 0/2498 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 2498 constraints, problems are : Problem set: 0 solved, 129 unsolved in 38373 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints]
After SMT, in 54196ms problems are : Problem set: 0 solved, 129 unsolved
Fused 129 Parikh solutions to 125 different solutions.
Parikh walk visited 0 properties in 30142 ms.
Support contains 248 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 946 transition count 698
Applied a total of 16 rules in 58 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 946/946 places, 698/698 transitions.
RANDOM walk for 3875290 steps (8 resets) in 113601 ms. (34 steps per ms) remains 63/129 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3909 ms. (102 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3636 ms. (109 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3247 ms. (123 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3216 ms. (124 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3261 ms. (122 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3285 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3248 ms. (123 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3338 ms. (119 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3290 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3278 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3260 ms. (122 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3287 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3272 ms. (122 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3233 ms. (123 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3126 ms. (127 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3127 ms. (127 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3218 ms. (124 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3188 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3191 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3112 ms. (128 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3186 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3204 ms. (124 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3268 ms. (122 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3219 ms. (124 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3279 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3231 ms. (123 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3155 ms. (126 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3179 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3192 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3124 ms. (128 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3174 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3773 ms. (105 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3251 ms. (123 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3211 ms. (124 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3261 ms. (122 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3242 ms. (123 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3204 ms. (124 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3280 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3113 ms. (128 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3114 ms. (128 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3112 ms. (128 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3194 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3179 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3548 ms. (112 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3202 ms. (124 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3247 ms. (123 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3153 ms. (126 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3261 ms. (122 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3163 ms. (126 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3285 ms. (121 steps per ms) remains 63/63 properties
// Phase 1: matrix 698 rows 946 cols
[2024-05-28 15:55:43] [INFO ] Computed 448 invariants in 3 ms
[2024-05-28 15:55:43] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 123/123 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 13/136 variables, 64/187 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 13/200 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 810/946 variables, 384/584 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 810/1394 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 63 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 38/2378 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 0/2378 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 11 (OVERLAPS) 0/1644 variables, 0/2378 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1644/1644 variables, and 2378 constraints, problems are : Problem set: 0 solved, 63 unsolved in 7677 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 123/123 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 13/136 variables, 64/187 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 13/200 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 810/946 variables, 384/584 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/946 variables, 810/1394 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 38/2378 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1644 variables, 63/2441 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1644 variables, 0/2441 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 12 (OVERLAPS) 0/1644 variables, 0/2441 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 2441 constraints, problems are : Problem set: 0 solved, 63 unsolved in 18088 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
After SMT, in 25803ms problems are : Problem set: 0 solved, 63 unsolved
Fused 63 Parikh solutions to 59 different solutions.
Parikh walk visited 0 properties in 30426 ms.
Support contains 123 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 698/698 transitions.
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 946 transition count 698
Applied a total of 14 rules in 52 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 946/946 places, 698/698 transitions.
RANDOM walk for 4000000 steps (8 resets) in 88334 ms. (45 steps per ms) remains 58/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3165 ms. (126 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3275 ms. (122 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3237 ms. (123 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3137 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3118 ms. (128 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3147 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3160 ms. (126 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3128 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3167 ms. (126 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3130 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3087 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3259 ms. (122 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3174 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3553 ms. (112 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3175 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3125 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3086 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3143 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3106 ms. (128 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3219 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3198 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3085 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3197 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3224 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3156 ms. (126 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3075 ms. (130 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3125 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3117 ms. (128 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3135 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3202 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3105 ms. (128 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3086 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3103 ms. (128 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3201 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3210 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3191 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3161 ms. (126 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3157 ms. (126 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3147 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3126 ms. (127 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3167 ms. (126 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3217 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3194 ms. (125 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3220 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3208 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3202 ms. (124 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3104 ms. (128 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3151 ms. (126 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3802 ms. (105 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3300 ms. (121 steps per ms) remains 58/58 properties
Finished probabilistic random walk after 34465 steps, run visited all 58 properties in 1362 ms. (steps per millisecond=25 )
Probabilistic random walk after 34465 steps, saw 33430 distinct states, run finished after 1369 ms. (steps per millisecond=25 ) properties seen :58
Able to resolve query QuasiLiveness after proving 499 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 455390 ms.
ITS solved all properties within timeout
BK_STOP 1716911872645
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-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 ShieldIIPt-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-171683777300202"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050A.tgz
mv ShieldIIPt-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 ;