About the Execution of GreatSPN+red for BugTracking-PT-q8m032
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16199.180 | 3600000.00 | 9128414.00 | 746.40 | F?TFF??F?TTTTTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r047-tajo-171620398200422.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BugTracking-PT-q8m032, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620398200422
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-00
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-01
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-02
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-03
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-04
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-05
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2023-06
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-07
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-08
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2023-09
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2023-10
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-11
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-12
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-13
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-14
FORMULA_NAME BugTracking-PT-q8m032-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716299733936
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m032
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 13:55:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 13:55:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:55:40] [INFO ] Load time of PNML (sax parser for PT used): 2804 ms
[2024-05-21 13:55:40] [INFO ] Transformed 754 places.
[2024-05-21 13:55:41] [INFO ] Transformed 27370 transitions.
[2024-05-21 13:55:41] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 3515 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 63 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 474 places in 433 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40013 steps (57 resets) in 3662 ms. (10 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (12 resets) in 1696 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (10 resets) in 564 ms. (70 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (10 resets) in 339 ms. (117 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (12 resets) in 412 ms. (96 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (13 resets) in 630 ms. (63 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (11 resets) in 417 ms. (95 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (12 resets) in 330 ms. (120 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (12 resets) in 675 ms. (59 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (10 resets) in 547 ms. (72 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (13 resets) in 481 ms. (82 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 114805 steps, run timeout after 9001 ms. (steps per millisecond=12 ) properties seen :0 out of 10
Probabilistic random walk after 114805 steps, saw 58315 distinct states, run finished after 9035 ms. (steps per millisecond=12 ) properties seen :0
[2024-05-21 13:55:55] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2024-05-21 13:55:55] [INFO ] Computed 10 invariants in 157 ms
[2024-05-21 13:55:55] [INFO ] State equation strengthened by 303 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem BugTracking-PT-q8m032-ReachabilityCardinality-2024-03 is UNSAT
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem BugTracking-PT-q8m032-ReachabilityCardinality-2024-04 is UNSAT
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem BugTracking-PT-q8m032-ReachabilityCardinality-2024-07 is UNSAT
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BugTracking-PT-q8m032-ReachabilityCardinality-2024-14 is UNSAT
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 123/146 variables, 7/7 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 3482/3628 variables, 146/153 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3628 variables, 71/224 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3628 variables, 0/224 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 379/4007 variables, 132/356 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4007 variables, 1/357 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4007 variables, 232/589 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4007 variables, 0/589 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 2/4009 variables, 2/591 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4009 variables, 2/593 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4009/4009 variables, and 593 constraints, problems are : Problem set: 4 solved, 6 unsolved in 5189 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 280/280 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 109/121 variables, 6/6 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2984/3105 variables, 121/127 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3105 variables, 70/197 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3105 variables, 0/197 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 879/3984 variables, 135/332 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3984 variables, 1/333 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3984 variables, 232/565 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3984 variables, 6/571 constraints. Problems are: Problem set: 4 solved, 6 unsolved
[2024-05-21 13:56:05] [INFO ] Deduced a trap composed of 67 places in 1053 ms of which 68 ms to minimize.
[2024-05-21 13:56:06] [INFO ] Deduced a trap composed of 67 places in 1219 ms of which 4 ms to minimize.
SMT process timed out in 11885ms, After SMT, problems are : Problem set: 4 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.42 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 30 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 275 transition count 3873
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 15 place count 271 transition count 3873
Applied a total of 15 rules in 1167 ms. Remains 271 /280 variables (removed 9) and now considering 3873/3904 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1182 ms. Remains : 271/280 places, 3873/3904 transitions.
RANDOM walk for 40005 steps (77 resets) in 1073 ms. (37 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (12 resets) in 325 ms. (122 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (12 resets) in 294 ms. (135 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (12 resets) in 234 ms. (170 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (13 resets) in 318 ms. (125 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (13 resets) in 348 ms. (114 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (10 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 54186 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 6
Probabilistic random walk after 54186 steps, saw 27566 distinct states, run finished after 3014 ms. (steps per millisecond=17 ) properties seen :0
[2024-05-21 13:56:12] [INFO ] Flow matrix only has 3701 transitions (discarded 172 similar events)
// Phase 1: matrix 3701 rows 271 cols
[2024-05-21 13:56:12] [INFO ] Computed 8 invariants in 50 ms
[2024-05-21 13:56:12] [INFO ] State equation strengthened by 283 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 102/114 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2956/3070 variables, 114/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3070 variables, 45/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3070 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 882/3952 variables, 137/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3952 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3952 variables, 238/541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3952 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1/3953 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3953 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3953 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 19/3972 variables, 19/562 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3972 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/3972 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3972/3972 variables, and 562 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4699 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 271/271 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 102/114 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2956/3070 variables, 114/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3070 variables, 45/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3070 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 882/3952 variables, 137/301 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3952 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3952 variables, 238/541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3952 variables, 6/547 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 13:56:21] [INFO ] Deduced a trap composed of 23 places in 736 ms of which 2 ms to minimize.
[2024-05-21 13:56:22] [INFO ] Deduced a trap composed of 61 places in 641 ms of which 2 ms to minimize.
[2024-05-21 13:56:23] [INFO ] Deduced a trap composed of 75 places in 797 ms of which 3 ms to minimize.
[2024-05-21 13:56:24] [INFO ] Deduced a trap composed of 76 places in 1589 ms of which 4 ms to minimize.
[2024-05-21 13:56:25] [INFO ] Deduced a trap composed of 76 places in 705 ms of which 16 ms to minimize.
[2024-05-21 13:56:26] [INFO ] Deduced a trap composed of 10 places in 724 ms of which 41 ms to minimize.
[2024-05-21 13:56:28] [INFO ] Deduced a trap composed of 62 places in 1819 ms of which 3 ms to minimize.
[2024-05-21 13:56:29] [INFO ] Deduced a trap composed of 14 places in 1272 ms of which 9 ms to minimize.
[2024-05-21 13:56:30] [INFO ] Deduced a trap composed of 67 places in 580 ms of which 2 ms to minimize.
[2024-05-21 13:56:31] [INFO ] Deduced a trap composed of 65 places in 621 ms of which 2 ms to minimize.
[2024-05-21 13:56:31] [INFO ] Deduced a trap composed of 67 places in 638 ms of which 1 ms to minimize.
Problem BugTracking-PT-q8m032-ReachabilityCardinality-2023-10 is UNSAT
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2023-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (INCLUDED_ONLY) 0/3952 variables, 11/558 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-05-21 13:56:33] [INFO ] Deduced a trap composed of 26 places in 189 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/3952 variables, 1/559 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3952 variables, 0/559 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1/3953 variables, 1/560 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3953 variables, 1/561 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3953 variables, 0/561 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 19/3972 variables, 19/580 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-05-21 13:56:37] [INFO ] Deduced a trap composed of 47 places in 586 ms of which 1 ms to minimize.
[2024-05-21 13:56:37] [INFO ] Deduced a trap composed of 47 places in 573 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/3972 variables, 2/582 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3972 variables, 0/582 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-05-21 13:56:39] [INFO ] Deduced a trap composed of 8 places in 267 ms of which 1 ms to minimize.
[2024-05-21 13:56:39] [INFO ] Deduced a trap composed of 10 places in 236 ms of which 0 ms to minimize.
At refinement iteration 19 (OVERLAPS) 0/3972 variables, 2/584 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3972 variables, 0/584 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/3972 variables, 0/584 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3972/3972 variables, and 584 constraints, problems are : Problem set: 1 solved, 5 unsolved in 24082 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 271/271 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 16/16 constraints]
After SMT, in 29013ms problems are : Problem set: 1 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 19928 ms.
Support contains 11 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 3873/3873 transitions.
Applied a total of 0 rules in 216 ms. Remains 271 /271 variables (removed 0) and now considering 3873/3873 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 271/271 places, 3873/3873 transitions.
RANDOM walk for 40021 steps (79 resets) in 964 ms. (41 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (11 resets) in 283 ms. (140 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (14 resets) in 359 ms. (111 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (14 resets) in 426 ms. (93 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (15 resets) in 276 ms. (144 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (11 resets) in 550 ms. (72 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 43015 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :0 out of 5
Probabilistic random walk after 43015 steps, saw 21811 distinct states, run finished after 3013 ms. (steps per millisecond=14 ) properties seen :0
[2024-05-21 13:57:05] [INFO ] Flow matrix only has 3701 transitions (discarded 172 similar events)
[2024-05-21 13:57:05] [INFO ] Invariant cache hit.
[2024-05-21 13:57:05] [INFO ] State equation strengthened by 283 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 103/114 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2956/3070 variables, 114/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3070 variables, 45/164 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3070 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 882/3952 variables, 137/301 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3952 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3952 variables, 238/541 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3952 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1/3953 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3953 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3953 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 19/3972 variables, 19/562 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3972 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/3972 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3972/3972 variables, and 562 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4043 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 271/271 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 103/114 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2956/3070 variables, 114/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3070 variables, 45/164 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3070 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 882/3952 variables, 137/301 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3952 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3952 variables, 238/541 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3952 variables, 5/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-21 13:57:13] [INFO ] Deduced a trap composed of 10 places in 1062 ms of which 6 ms to minimize.
[2024-05-21 13:57:14] [INFO ] Deduced a trap composed of 15 places in 605 ms of which 1 ms to minimize.
[2024-05-21 13:57:14] [INFO ] Deduced a trap composed of 66 places in 516 ms of which 1 ms to minimize.
[2024-05-21 13:57:15] [INFO ] Deduced a trap composed of 24 places in 739 ms of which 17 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/3952 variables, 4/550 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-21 13:57:17] [INFO ] Deduced a trap composed of 16 places in 275 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/3952 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-21 13:57:18] [INFO ] Deduced a trap composed of 66 places in 544 ms of which 2 ms to minimize.
[2024-05-21 13:57:18] [INFO ] Deduced a trap composed of 69 places in 492 ms of which 2 ms to minimize.
[2024-05-21 13:57:20] [INFO ] Deduced a trap composed of 69 places in 1311 ms of which 4 ms to minimize.
[2024-05-21 13:57:20] [INFO ] Deduced a trap composed of 69 places in 505 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/3952 variables, 4/555 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3952 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1/3953 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3953 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3953 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 19/3972 variables, 19/576 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-21 13:57:24] [INFO ] Deduced a trap composed of 70 places in 588 ms of which 1 ms to minimize.
[2024-05-21 13:57:24] [INFO ] Deduced a trap composed of 65 places in 516 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/3972 variables, 2/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3972 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 0/3972 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3972/3972 variables, and 578 constraints, problems are : Problem set: 0 solved, 5 unsolved in 17003 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 271/271 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 11/11 constraints]
After SMT, in 21189ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 17207 ms.
Support contains 11 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 3873/3873 transitions.
Applied a total of 0 rules in 149 ms. Remains 271 /271 variables (removed 0) and now considering 3873/3873 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 271/271 places, 3873/3873 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 3873/3873 transitions.
Applied a total of 0 rules in 201 ms. Remains 271 /271 variables (removed 0) and now considering 3873/3873 (removed 0) transitions.
[2024-05-21 13:57:44] [INFO ] Flow matrix only has 3701 transitions (discarded 172 similar events)
[2024-05-21 13:57:44] [INFO ] Invariant cache hit.
[2024-05-21 13:57:49] [INFO ] Implicit Places using invariants in 4444 ms returned []
[2024-05-21 13:57:49] [INFO ] Flow matrix only has 3701 transitions (discarded 172 similar events)
[2024-05-21 13:57:49] [INFO ] Invariant cache hit.
[2024-05-21 13:57:50] [INFO ] State equation strengthened by 283 read => feed constraints.
[2024-05-21 13:57:53] [INFO ] Implicit Places using invariants and state equation in 4582 ms returned []
Implicit Place search using SMT with State Equation took 9085 ms to find 0 implicit places.
[2024-05-21 13:57:54] [INFO ] Redundant transitions in 331 ms returned []
Running 3871 sub problems to find dead transitions.
[2024-05-21 13:57:54] [INFO ] Flow matrix only has 3701 transitions (discarded 172 similar events)
[2024-05-21 13:57:54] [INFO ] Invariant cache hit.
[2024-05-21 13:57:54] [INFO ] State equation strengthened by 283 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 270/3972 variables, and 8 constraints, problems are : Problem set: 0 solved, 3871 unsolved in 30286 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/271 constraints, ReadFeed: 0/283 constraints, PredecessorRefiner: 3871/2668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3871 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3871 unsolved
[2024-05-21 13:59:32] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 1 ms to minimize.
Problem TDEAD782 is UNSAT
[2024-05-21 13:59:32] [INFO ] Deduced a trap composed of 5 places in 52 ms of which 1 ms to minimize.
Problem TDEAD783 is UNSAT
Problem TDEAD784 is UNSAT
Problem TDEAD785 is UNSAT
Problem TDEAD786 is UNSAT
Problem TDEAD787 is UNSAT
Problem TDEAD788 is UNSAT
Problem TDEAD791 is UNSAT
Problem TDEAD792 is UNSAT
Problem TDEAD793 is UNSAT
[2024-05-21 13:59:46] [INFO ] Deduced a trap composed of 7 places in 140 ms of which 1 ms to minimize.
Problem TDEAD2670 is UNSAT
Problem TDEAD2671 is UNSAT
Problem TDEAD2672 is UNSAT
Problem TDEAD2673 is UNSAT
Problem TDEAD2674 is UNSAT
Problem TDEAD2675 is UNSAT
Problem TDEAD2676 is UNSAT
Problem TDEAD2677 is UNSAT
Problem TDEAD2678 is UNSAT
Problem TDEAD2679 is UNSAT
Problem TDEAD2680 is UNSAT
Problem TDEAD2681 is UNSAT
Problem TDEAD2682 is UNSAT
Problem TDEAD2683 is UNSAT
Problem TDEAD2684 is UNSAT
Problem TDEAD2685 is UNSAT
Problem TDEAD2686 is UNSAT
Problem TDEAD2687 is UNSAT
Problem TDEAD2688 is UNSAT
Problem TDEAD2689 is UNSAT
Problem TDEAD2690 is UNSAT
[2024-05-21 13:59:47] [INFO ] Deduced a trap composed of 23 places in 162 ms of which 0 ms to minimize.
Problem TDEAD2691 is UNSAT
[2024-05-21 13:59:47] [INFO ] Deduced a trap composed of 23 places in 145 ms of which 2 ms to minimize.
Problem TDEAD2695 is UNSAT
[2024-05-21 13:59:47] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 6 ms to minimize.
Problem TDEAD2696 is UNSAT
Problem TDEAD2697 is UNSAT
Problem TDEAD2698 is UNSAT
Problem TDEAD2699 is UNSAT
Problem TDEAD2700 is UNSAT
Problem TDEAD2701 is UNSAT
Problem TDEAD2702 is UNSAT
Problem TDEAD2703 is UNSAT
Problem TDEAD2704 is UNSAT
Problem TDEAD2708 is UNSAT
Problem TDEAD2709 is UNSAT
Problem TDEAD2710 is UNSAT
Problem TDEAD2711 is UNSAT
Problem TDEAD2712 is UNSAT
Problem TDEAD2713 is UNSAT
Problem TDEAD2714 is UNSAT
Problem TDEAD2715 is UNSAT
Problem TDEAD2716 is UNSAT
Problem TDEAD2717 is UNSAT
[2024-05-21 13:59:47] [INFO ] Deduced a trap composed of 7 places in 132 ms of which 1 ms to minimize.
Problem TDEAD2718 is UNSAT
Problem TDEAD2719 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/3972 variables, and 15 constraints, problems are : Problem set: 54 solved, 3817 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/271 constraints, ReadFeed: 0/283 constraints, PredecessorRefiner: 1203/2668 constraints, Known Traps: 7/7 constraints]
After SMT, in 116169ms problems are : Problem set: 54 solved, 3817 unsolved
Search for dead transitions found 54 dead transitions in 116285ms
Found 54 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 54 transitions
Dead transitions reduction (with SMT) removed 54 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 271/271 places, 3819/3873 transitions.
Reduce places removed 14 places and 515 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 257 transition count 3304
Reduce places removed 10 places and 280 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 24 place count 247 transition count 3024
Reduce places removed 12 places and 338 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 36 place count 235 transition count 2686
Reduce places removed 8 places and 185 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 44 place count 227 transition count 2501
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 45 place count 226 transition count 2481
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 46 place count 226 transition count 2481
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 46 rules in 134 ms. Remains 226 /271 variables (removed 45) and now considering 2481/3819 (removed 1338) transitions.
[2024-05-21 13:59:50] [INFO ] Flow matrix only has 2367 transitions (discarded 114 similar events)
// Phase 1: matrix 2367 rows 226 cols
[2024-05-21 13:59:50] [INFO ] Computed 9 invariants in 27 ms
[2024-05-21 13:59:51] [INFO ] Implicit Places using invariants in 1197 ms returned []
[2024-05-21 13:59:51] [INFO ] Flow matrix only has 2367 transitions (discarded 114 similar events)
[2024-05-21 13:59:51] [INFO ] Invariant cache hit.
[2024-05-21 13:59:52] [INFO ] State equation strengthened by 210 read => feed constraints.
[2024-05-21 13:59:53] [INFO ] Implicit Places using invariants and state equation in 1810 ms returned []
Implicit Place search using SMT with State Equation took 3034 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 226/271 places, 2481/3873 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 129167 ms. Remains : 226/271 places, 2481/3873 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
RANDOM walk for 40042 steps (88 resets) in 319 ms. (125 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 259 ms. (153 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (13 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (12 resets) in 106 ms. (373 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (44 resets) in 108 ms. (367 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 81708 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 5
Probabilistic random walk after 81708 steps, saw 41559 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
[2024-05-21 13:59:56] [INFO ] Flow matrix only has 2367 transitions (discarded 114 similar events)
// Phase 1: matrix 2367 rows 225 cols
[2024-05-21 13:59:56] [INFO ] Computed 8 invariants in 18 ms
[2024-05-21 13:59:56] [INFO ] State equation strengthened by 210 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem BugTracking-PT-q8m032-ReachabilityCardinality-2023-09 is UNSAT
FORMULA BugTracking-PT-q8m032-ReachabilityCardinality-2023-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 74/82 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1712/1794 variables, 82/86 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1794 variables, 37/123 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1794 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 778/2572 variables, 123/246 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2572 variables, 3/249 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2572 variables, 173/422 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2572 variables, 0/422 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/2574 variables, 1/423 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2574 variables, 2/425 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2574 variables, 0/425 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 18/2592 variables, 18/443 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2592 variables, 0/443 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/2592 variables, 0/443 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2592/2592 variables, and 443 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1087 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/225 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 75/82 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1712/1794 variables, 82/86 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1794 variables, 37/123 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1794 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 778/2572 variables, 123/246 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2572 variables, 3/249 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2572 variables, 173/422 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2572 variables, 4/426 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-21 13:59:59] [INFO ] Deduced a trap composed of 17 places in 168 ms of which 1 ms to minimize.
[2024-05-21 13:59:59] [INFO ] Deduced a trap composed of 12 places in 165 ms of which 1 ms to minimize.
[2024-05-21 13:59:59] [INFO ] Deduced a trap composed of 7 places in 175 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2572 variables, 3/429 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2572 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/2574 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2574 variables, 2/432 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-21 14:00:00] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 13 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/2574 variables, 1/433 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2574 variables, 0/433 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 18/2592 variables, 18/451 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-21 14:00:01] [INFO ] Deduced a trap composed of 32 places in 250 ms of which 1 ms to minimize.
[2024-05-21 14:00:02] [INFO ] Deduced a trap composed of 17 places in 208 ms of which 0 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/2592 variables, 2/453 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2592 variables, 0/453 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/2592 variables, 0/453 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2592/2592 variables, and 453 constraints, problems are : Problem set: 1 solved, 4 unsolved in 4678 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/225 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 6/6 constraints]
After SMT, in 5823ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 11441 ms.
Support contains 7 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 2481/2481 transitions.
Applied a total of 0 rules in 31 ms. Remains 225 /225 variables (removed 0) and now considering 2481/2481 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 225/225 places, 2481/2481 transitions.
RANDOM walk for 40024 steps (85 resets) in 263 ms. (151 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (12 resets) in 93 ms. (425 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 67 ms. (588 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (13 resets) in 89 ms. (444 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (9 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 124106 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 4
Probabilistic random walk after 124106 steps, saw 63225 distinct states, run finished after 3002 ms. (steps per millisecond=41 ) properties seen :0
[2024-05-21 14:00:17] [INFO ] Flow matrix only has 2367 transitions (discarded 114 similar events)
[2024-05-21 14:00:17] [INFO ] Invariant cache hit.
[2024-05-21 14:00:17] [INFO ] State equation strengthened by 210 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 75/82 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1712/1794 variables, 82/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1794 variables, 37/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1794 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 778/2572 variables, 123/246 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2572 variables, 3/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2572 variables, 173/422 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2572 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/2574 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2574 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2574 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 18/2592 variables, 18/443 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2592 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/2592 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2592/2592 variables, and 443 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1336 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/225 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 75/82 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1712/1794 variables, 82/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1794 variables, 37/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1794 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 778/2572 variables, 123/246 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2572 variables, 3/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2572 variables, 173/422 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2572 variables, 4/426 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-21 14:00:20] [INFO ] Deduced a trap composed of 37 places in 330 ms of which 2 ms to minimize.
[2024-05-21 14:00:20] [INFO ] Deduced a trap composed of 45 places in 291 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2572 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2572 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/2574 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2574 variables, 2/431 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2574 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 18/2592 variables, 18/449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2592 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/2592 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2592/2592 variables, and 449 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3052 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/225 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 4410ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1636 ms.
Support contains 7 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 2481/2481 transitions.
Applied a total of 0 rules in 45 ms. Remains 225 /225 variables (removed 0) and now considering 2481/2481 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 225/225 places, 2481/2481 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 2481/2481 transitions.
Applied a total of 0 rules in 37 ms. Remains 225 /225 variables (removed 0) and now considering 2481/2481 (removed 0) transitions.
[2024-05-21 14:00:23] [INFO ] Flow matrix only has 2367 transitions (discarded 114 similar events)
[2024-05-21 14:00:23] [INFO ] Invariant cache hit.
[2024-05-21 14:00:23] [INFO ] Implicit Places using invariants in 331 ms returned []
[2024-05-21 14:00:23] [INFO ] Flow matrix only has 2367 transitions (discarded 114 similar events)
[2024-05-21 14:00:23] [INFO ] Invariant cache hit.
[2024-05-21 14:00:24] [INFO ] State equation strengthened by 210 read => feed constraints.
[2024-05-21 14:00:25] [INFO ] Implicit Places using invariants and state equation in 1367 ms returned []
Implicit Place search using SMT with State Equation took 1716 ms to find 0 implicit places.
[2024-05-21 14:00:25] [INFO ] Redundant transitions in 131 ms returned []
Running 2479 sub problems to find dead transitions.
[2024-05-21 14:00:25] [INFO ] Flow matrix only has 2367 transitions (discarded 114 similar events)
[2024-05-21 14:00:25] [INFO ] Invariant cache hit.
[2024-05-21 14:00:25] [INFO ] State equation strengthened by 210 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running BugTracking-PT-q8m032
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 754
TRANSITIONS: 27370
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.977s, Sys 0.075s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.122s, Sys 0.016s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 783
MODEL NAME: /home/mcc/execution/model
754 places, 27370 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="BugTracking-PT-q8m032"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 BugTracking-PT-q8m032, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r047-tajo-171620398200422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m032.tgz
mv BugTracking-PT-q8m032 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;