About the Execution of GreatSPN+red for Peterson-PT-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10238.407 | 3600000.00 | 13959226.00 | 599.70 | FTFTFTTTTFTTF?F? | 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.r267-smll-171654406100294.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 Peterson-PT-7, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406100294
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.8M
-rw-r--r-- 1 mcc users 264K Apr 12 03:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Apr 12 03:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 183K Apr 12 03:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 831K Apr 12 03:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 72K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 218K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 156K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 517K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 378K Apr 12 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 12 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 617K Apr 12 04:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M Apr 12 04:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 27K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 58K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.3M 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
here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-00
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-01
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-02
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-03
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-04
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-05
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-06
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-07
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-08
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-09
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-10
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-11
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-12
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-13
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-14
FORMULA_NAME Peterson-PT-7-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716810959263
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-7
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 11:56:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-27 11:56:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 11:56:01] [INFO ] Load time of PNML (sax parser for PT used): 417 ms
[2024-05-27 11:56:01] [INFO ] Transformed 1992 places.
[2024-05-27 11:56:01] [INFO ] Transformed 3096 transitions.
[2024-05-27 11:56:01] [INFO ] Found NUPN structural information;
[2024-05-27 11:56:01] [INFO ] Parsed PT model containing 1992 places and 3096 transitions and 9584 arcs in 723 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 118 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3326 ms. (12 steps per ms) remains 9/12 properties
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1511 ms. (26 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 496 ms. (80 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2262 ms. (17 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 732 ms. (54 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4666 ms. (8 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 9/9 properties
[2024-05-27 11:56:06] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-27 11:56:06] [INFO ] Computed 31 invariants in 50 ms
[2024-05-27 11:56:06] [INFO ] State equation strengthened by 497 read => feed constraints.
Problem Peterson-PT-7-ReachabilityCardinality-2024-02 is UNSAT
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem Peterson-PT-7-ReachabilityCardinality-2024-05 is UNSAT
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem Peterson-PT-7-ReachabilityCardinality-2024-07 is UNSAT
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1920 variables, 1920/1920 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem Peterson-PT-7-ReachabilityCardinality-2024-00 is UNSAT
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem Peterson-PT-7-ReachabilityCardinality-2024-03 is UNSAT
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem Peterson-PT-7-ReachabilityCardinality-2024-04 is UNSAT
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/1920 variables, 8/1928 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1920 variables, 0/1928 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 8/1928 variables, 8/1936 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1928 variables, 8/1944 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1928 variables, 0/1944 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 8/1936 variables, 8/1952 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1936 variables, 8/1960 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1936 variables, 0/1960 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2760/4696 variables, 1936/3896 constraints. Problems are: Problem set: 6 solved, 3 unsolved
SMT process timed out in 7758ms, After SMT, problems are : Problem set: 6 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 35 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 848 transitions
Trivial Post-agglo rules discarded 848 transitions
Performed 848 trivial Post agglomeration. Transition count delta: 848
Iterating post reduction 0 with 848 rules applied. Total rules applied 848 place count 1992 transition count 2248
Reduce places removed 848 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 864 rules applied. Total rules applied 1712 place count 1144 transition count 2232
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1728 place count 1128 transition count 2232
Performed 431 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 431 Pre rules applied. Total rules applied 1728 place count 1128 transition count 1801
Deduced a syphon composed of 431 places in 4 ms
Reduce places removed 431 places and 0 transitions.
Iterating global reduction 3 with 862 rules applied. Total rules applied 2590 place count 697 transition count 1801
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 3 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 2694 place count 645 transition count 1749
Applied a total of 2694 rules in 672 ms. Remains 645 /1992 variables (removed 1347) and now considering 1749/3096 (removed 1347) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 696 ms. Remains : 645/1992 places, 1749/3096 transitions.
RANDOM walk for 40000 steps (8 resets) in 858 ms. (46 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 333891 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 3
Probabilistic random walk after 333891 steps, saw 56086 distinct states, run finished after 3019 ms. (steps per millisecond=110 ) properties seen :0
[2024-05-27 11:56:18] [INFO ] Flow matrix only has 1413 transitions (discarded 336 similar events)
// Phase 1: matrix 1413 rows 645 cols
[2024-05-27 11:56:18] [INFO ] Computed 31 invariants in 9 ms
[2024-05-27 11:56:18] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 538/573 variables, 8/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 538/581 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 8/581 variables, 8/589 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 8/597 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/581 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 8/589 variables, 8/605 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/589 variables, 8/613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/589 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1413/2002 variables, 589/1202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2002 variables, 497/1699 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2002 variables, 0/1699 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 56/2058 variables, 56/1755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2058 variables, 56/1811 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2058 variables, 7/1818 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2058 variables, 0/1818 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/2058 variables, 0/1818 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2058/2058 variables, and 1818 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1449 ms.
Refiners :[Domain max(s): 645/645 constraints, Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 645/645 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 538/573 variables, 8/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 538/581 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 8/581 variables, 8/589 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/581 variables, 8/597 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/581 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 8/589 variables, 8/605 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/589 variables, 8/613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-27 11:56:20] [INFO ] Deduced a trap composed of 47 places in 594 ms of which 62 ms to minimize.
[2024-05-27 11:56:20] [INFO ] Deduced a trap composed of 62 places in 249 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/589 variables, 2/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/589 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 1413/2002 variables, 589/1204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2002 variables, 497/1701 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2002 variables, 2/1703 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-27 11:56:21] [INFO ] Deduced a trap composed of 75 places in 150 ms of which 3 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/2002 variables, 1/1704 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2002 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 56/2058 variables, 56/1760 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2058 variables, 56/1816 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2058 variables, 7/1823 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2058 variables, 1/1824 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-27 11:56:23] [INFO ] Deduced a trap composed of 25 places in 617 ms of which 8 ms to minimize.
[2024-05-27 11:56:23] [INFO ] Deduced a trap composed of 27 places in 559 ms of which 6 ms to minimize.
[2024-05-27 11:56:24] [INFO ] Deduced a trap composed of 24 places in 545 ms of which 6 ms to minimize.
[2024-05-27 11:56:25] [INFO ] Deduced a trap composed of 14 places in 600 ms of which 6 ms to minimize.
[2024-05-27 11:56:25] [INFO ] Deduced a trap composed of 42 places in 492 ms of which 20 ms to minimize.
[2024-05-27 11:56:26] [INFO ] Deduced a trap composed of 15 places in 600 ms of which 6 ms to minimize.
[2024-05-27 11:56:26] [INFO ] Deduced a trap composed of 13 places in 540 ms of which 6 ms to minimize.
[2024-05-27 11:56:27] [INFO ] Deduced a trap composed of 11 places in 572 ms of which 6 ms to minimize.
[2024-05-27 11:56:28] [INFO ] Deduced a trap composed of 15 places in 579 ms of which 6 ms to minimize.
[2024-05-27 11:56:28] [INFO ] Deduced a trap composed of 59 places in 523 ms of which 6 ms to minimize.
[2024-05-27 11:56:29] [INFO ] Deduced a trap composed of 12 places in 526 ms of which 6 ms to minimize.
[2024-05-27 11:56:29] [INFO ] Deduced a trap composed of 71 places in 526 ms of which 5 ms to minimize.
[2024-05-27 11:56:30] [INFO ] Deduced a trap composed of 33 places in 572 ms of which 6 ms to minimize.
[2024-05-27 11:56:30] [INFO ] Deduced a trap composed of 14 places in 553 ms of which 6 ms to minimize.
[2024-05-27 11:56:31] [INFO ] Deduced a trap composed of 12 places in 575 ms of which 8 ms to minimize.
[2024-05-27 11:56:32] [INFO ] Deduced a trap composed of 14 places in 699 ms of which 6 ms to minimize.
[2024-05-27 11:56:32] [INFO ] Deduced a trap composed of 47 places in 502 ms of which 7 ms to minimize.
[2024-05-27 11:56:33] [INFO ] Deduced a trap composed of 26 places in 543 ms of which 7 ms to minimize.
[2024-05-27 11:56:34] [INFO ] Deduced a trap composed of 26 places in 522 ms of which 6 ms to minimize.
[2024-05-27 11:56:34] [INFO ] Deduced a trap composed of 49 places in 567 ms of which 7 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/2058 variables, 20/1844 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-27 11:56:35] [INFO ] Deduced a trap composed of 23 places in 531 ms of which 7 ms to minimize.
[2024-05-27 11:56:36] [INFO ] Deduced a trap composed of 80 places in 549 ms of which 6 ms to minimize.
[2024-05-27 11:56:36] [INFO ] Deduced a trap composed of 22 places in 542 ms of which 6 ms to minimize.
[2024-05-27 11:56:37] [INFO ] Deduced a trap composed of 35 places in 516 ms of which 6 ms to minimize.
[2024-05-27 11:56:38] [INFO ] Deduced a trap composed of 72 places in 507 ms of which 6 ms to minimize.
[2024-05-27 11:56:38] [INFO ] Deduced a trap composed of 31 places in 475 ms of which 6 ms to minimize.
[2024-05-27 11:56:39] [INFO ] Deduced a trap composed of 14 places in 559 ms of which 6 ms to minimize.
[2024-05-27 11:56:39] [INFO ] Deduced a trap composed of 14 places in 514 ms of which 6 ms to minimize.
[2024-05-27 11:56:40] [INFO ] Deduced a trap composed of 30 places in 450 ms of which 6 ms to minimize.
[2024-05-27 11:56:40] [INFO ] Deduced a trap composed of 16 places in 518 ms of which 6 ms to minimize.
[2024-05-27 11:56:41] [INFO ] Deduced a trap composed of 12 places in 534 ms of which 6 ms to minimize.
[2024-05-27 11:56:41] [INFO ] Deduced a trap composed of 35 places in 489 ms of which 6 ms to minimize.
[2024-05-27 11:56:42] [INFO ] Deduced a trap composed of 25 places in 502 ms of which 6 ms to minimize.
[2024-05-27 11:56:43] [INFO ] Deduced a trap composed of 55 places in 545 ms of which 8 ms to minimize.
[2024-05-27 11:56:43] [INFO ] Deduced a trap composed of 14 places in 545 ms of which 6 ms to minimize.
[2024-05-27 11:56:44] [INFO ] Deduced a trap composed of 18 places in 539 ms of which 6 ms to minimize.
[2024-05-27 11:56:44] [INFO ] Deduced a trap composed of 13 places in 533 ms of which 6 ms to minimize.
[2024-05-27 11:56:45] [INFO ] Deduced a trap composed of 66 places in 512 ms of which 6 ms to minimize.
[2024-05-27 11:56:45] [INFO ] Deduced a trap composed of 46 places in 511 ms of which 5 ms to minimize.
[2024-05-27 11:56:46] [INFO ] Deduced a trap composed of 45 places in 512 ms of which 6 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/2058 variables, 20/1864 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-27 11:56:47] [INFO ] Deduced a trap composed of 48 places in 395 ms of which 5 ms to minimize.
[2024-05-27 11:56:47] [INFO ] Deduced a trap composed of 45 places in 396 ms of which 5 ms to minimize.
[2024-05-27 11:56:48] [INFO ] Deduced a trap composed of 46 places in 396 ms of which 5 ms to minimize.
[2024-05-27 11:56:48] [INFO ] Deduced a trap composed of 63 places in 178 ms of which 3 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/2058 variables, 4/1868 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2058 variables, 0/1868 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 0/2058 variables, 0/1868 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2058/2058 variables, and 1868 constraints, problems are : Problem set: 0 solved, 3 unsolved in 30037 ms.
Refiners :[Domain max(s): 645/645 constraints, Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 645/645 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 47/47 constraints]
After SMT, in 31560ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
FORMULA Peterson-PT-7-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 850 ms.
Support contains 29 out of 645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 645/645 places, 1749/1749 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 645 transition count 1747
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 643 transition count 1747
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 4 place count 643 transition count 1741
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 16 place count 637 transition count 1741
Applied a total of 16 rules in 73 ms. Remains 637 /645 variables (removed 8) and now considering 1741/1749 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 637/645 places, 1741/1749 transitions.
RANDOM walk for 40000 steps (8 resets) in 309 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 378270 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :0 out of 2
Probabilistic random walk after 378270 steps, saw 61263 distinct states, run finished after 3003 ms. (steps per millisecond=125 ) properties seen :0
[2024-05-27 11:56:53] [INFO ] Flow matrix only has 1405 transitions (discarded 336 similar events)
// Phase 1: matrix 1405 rows 637 cols
[2024-05-27 11:56:53] [INFO ] Computed 31 invariants in 7 ms
[2024-05-27 11:56:53] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 471/500 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 471/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/507 variables, 7/514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 7/521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 7/514 variables, 7/528 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/514 variables, 7/535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/514 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1235/1749 variables, 514/1049 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1749 variables, 392/1441 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1749 variables, 0/1441 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 105/1854 variables, 56/1497 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1854 variables, 56/1553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1854 variables, 7/1560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1854 variables, 0/1560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 91/1945 variables, 14/1574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1945 variables, 14/1588 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1945 variables, 105/1693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1945 variables, 0/1693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 51/1996 variables, 1/1694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1996 variables, 51/1745 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1996 variables, 0/1745 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1997 variables, 1/1746 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1997 variables, 1/1747 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1997 variables, 0/1747 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/1998 variables, 1/1748 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1998 variables, 1/1749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1998 variables, 0/1749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 44/2042 variables, 53/1802 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/2042 variables, 0/1802 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 0/2042 variables, 0/1802 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2042/2042 variables, and 1802 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1543 ms.
Refiners :[Domain max(s): 637/637 constraints, Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 637/637 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 471/500 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 471/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/507 variables, 7/514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 7/521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 7/514 variables, 7/528 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/514 variables, 7/535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:56:55] [INFO ] Deduced a trap composed of 89 places in 235 ms of which 4 ms to minimize.
[2024-05-27 11:56:56] [INFO ] Deduced a trap composed of 102 places in 209 ms of which 3 ms to minimize.
[2024-05-27 11:56:56] [INFO ] Deduced a trap composed of 62 places in 218 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/514 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/514 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1235/1749 variables, 514/1052 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1749 variables, 392/1444 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1749 variables, 0/1444 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 105/1854 variables, 56/1500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1854 variables, 56/1556 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1854 variables, 7/1563 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:56:57] [INFO ] Deduced a trap composed of 23 places in 498 ms of which 6 ms to minimize.
[2024-05-27 11:56:58] [INFO ] Deduced a trap composed of 27 places in 469 ms of which 6 ms to minimize.
[2024-05-27 11:56:58] [INFO ] Deduced a trap composed of 36 places in 485 ms of which 6 ms to minimize.
[2024-05-27 11:56:59] [INFO ] Deduced a trap composed of 12 places in 444 ms of which 5 ms to minimize.
[2024-05-27 11:56:59] [INFO ] Deduced a trap composed of 49 places in 412 ms of which 5 ms to minimize.
[2024-05-27 11:56:59] [INFO ] Deduced a trap composed of 14 places in 403 ms of which 5 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1854 variables, 6/1569 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1854 variables, 0/1569 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 91/1945 variables, 14/1583 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1945 variables, 14/1597 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1945 variables, 105/1702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:00] [INFO ] Deduced a trap composed of 12 places in 357 ms of which 8 ms to minimize.
[2024-05-27 11:57:01] [INFO ] Deduced a trap composed of 13 places in 385 ms of which 5 ms to minimize.
[2024-05-27 11:57:01] [INFO ] Deduced a trap composed of 12 places in 353 ms of which 4 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1945 variables, 3/1705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1945 variables, 0/1705 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 51/1996 variables, 1/1706 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1996 variables, 51/1757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:02] [INFO ] Deduced a trap composed of 11 places in 477 ms of which 6 ms to minimize.
[2024-05-27 11:57:02] [INFO ] Deduced a trap composed of 31 places in 528 ms of which 6 ms to minimize.
[2024-05-27 11:57:03] [INFO ] Deduced a trap composed of 82 places in 527 ms of which 5 ms to minimize.
[2024-05-27 11:57:04] [INFO ] Deduced a trap composed of 52 places in 515 ms of which 6 ms to minimize.
[2024-05-27 11:57:04] [INFO ] Deduced a trap composed of 55 places in 440 ms of which 6 ms to minimize.
[2024-05-27 11:57:05] [INFO ] Deduced a trap composed of 119 places in 523 ms of which 6 ms to minimize.
[2024-05-27 11:57:05] [INFO ] Deduced a trap composed of 35 places in 414 ms of which 6 ms to minimize.
[2024-05-27 11:57:06] [INFO ] Deduced a trap composed of 35 places in 550 ms of which 6 ms to minimize.
[2024-05-27 11:57:06] [INFO ] Deduced a trap composed of 12 places in 516 ms of which 6 ms to minimize.
[2024-05-27 11:57:07] [INFO ] Deduced a trap composed of 48 places in 504 ms of which 6 ms to minimize.
[2024-05-27 11:57:07] [INFO ] Deduced a trap composed of 47 places in 502 ms of which 5 ms to minimize.
[2024-05-27 11:57:08] [INFO ] Deduced a trap composed of 23 places in 485 ms of which 5 ms to minimize.
[2024-05-27 11:57:08] [INFO ] Deduced a trap composed of 25 places in 491 ms of which 6 ms to minimize.
[2024-05-27 11:57:09] [INFO ] Deduced a trap composed of 25 places in 490 ms of which 5 ms to minimize.
[2024-05-27 11:57:09] [INFO ] Deduced a trap composed of 26 places in 493 ms of which 8 ms to minimize.
[2024-05-27 11:57:10] [INFO ] Deduced a trap composed of 33 places in 507 ms of which 7 ms to minimize.
[2024-05-27 11:57:11] [INFO ] Deduced a trap composed of 44 places in 502 ms of which 6 ms to minimize.
[2024-05-27 11:57:11] [INFO ] Deduced a trap composed of 25 places in 495 ms of which 7 ms to minimize.
[2024-05-27 11:57:12] [INFO ] Deduced a trap composed of 79 places in 493 ms of which 5 ms to minimize.
[2024-05-27 11:57:12] [INFO ] Deduced a trap composed of 24 places in 498 ms of which 5 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/1996 variables, 20/1777 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:13] [INFO ] Deduced a trap composed of 66 places in 365 ms of which 4 ms to minimize.
[2024-05-27 11:57:13] [INFO ] Deduced a trap composed of 85 places in 381 ms of which 5 ms to minimize.
[2024-05-27 11:57:14] [INFO ] Deduced a trap composed of 22 places in 492 ms of which 5 ms to minimize.
[2024-05-27 11:57:14] [INFO ] Deduced a trap composed of 44 places in 360 ms of which 4 ms to minimize.
[2024-05-27 11:57:14] [INFO ] Deduced a trap composed of 63 places in 149 ms of which 2 ms to minimize.
[2024-05-27 11:57:15] [INFO ] Deduced a trap composed of 62 places in 150 ms of which 3 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/1996 variables, 6/1783 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1996 variables, 0/1783 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 1/1997 variables, 1/1784 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1997 variables, 1/1785 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1997 variables, 0/1785 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 1/1998 variables, 1/1786 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1998 variables, 1/1787 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1998 variables, 2/1789 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:16] [INFO ] Deduced a trap composed of 49 places in 315 ms of which 4 ms to minimize.
[2024-05-27 11:57:16] [INFO ] Deduced a trap composed of 85 places in 344 ms of which 4 ms to minimize.
[2024-05-27 11:57:17] [INFO ] Deduced a trap composed of 49 places in 333 ms of which 4 ms to minimize.
At refinement iteration 36 (INCLUDED_ONLY) 0/1998 variables, 3/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1998 variables, 0/1792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (OVERLAPS) 44/2042 variables, 53/1845 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/2042 variables, 0/1845 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (OVERLAPS) 0/2042 variables, 0/1845 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2042/2042 variables, and 1845 constraints, problems are : Problem set: 0 solved, 2 unsolved in 22720 ms.
Refiners :[Domain max(s): 637/637 constraints, Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 637/637 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 41/41 constraints]
After SMT, in 24310ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 342 ms.
Support contains 29 out of 637 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1741/1741 transitions.
Applied a total of 0 rules in 46 ms. Remains 637 /637 variables (removed 0) and now considering 1741/1741 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 637/637 places, 1741/1741 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1741/1741 transitions.
Applied a total of 0 rules in 36 ms. Remains 637 /637 variables (removed 0) and now considering 1741/1741 (removed 0) transitions.
[2024-05-27 11:57:18] [INFO ] Flow matrix only has 1405 transitions (discarded 336 similar events)
[2024-05-27 11:57:18] [INFO ] Invariant cache hit.
[2024-05-27 11:57:19] [INFO ] Implicit Places using invariants in 1025 ms returned [621, 622, 623, 624, 625, 634, 635, 636]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1041 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 629/637 places, 1741/1741 transitions.
Applied a total of 0 rules in 34 ms. Remains 629 /629 variables (removed 0) and now considering 1741/1741 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1112 ms. Remains : 629/637 places, 1741/1741 transitions.
RANDOM walk for 40000 steps (8 resets) in 265 ms. (150 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 369639 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :0 out of 2
Probabilistic random walk after 369639 steps, saw 60326 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
[2024-05-27 11:57:22] [INFO ] Flow matrix only has 1405 transitions (discarded 336 similar events)
// Phase 1: matrix 1405 rows 629 cols
[2024-05-27 11:57:22] [INFO ] Computed 23 invariants in 7 ms
[2024-05-27 11:57:22] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 471/500 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 471/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/507 variables, 7/514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 7/521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1235/1742 variables, 507/1028 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1742 variables, 392/1420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1742 variables, 0/1420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 105/1847 variables, 56/1476 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1847 variables, 56/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1847 variables, 7/1539 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1847 variables, 0/1539 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 91/1938 variables, 14/1553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1938 variables, 14/1567 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1938 variables, 105/1672 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1938 variables, 0/1672 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 51/1989 variables, 1/1673 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1989 variables, 51/1724 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1989 variables, 0/1724 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1/1990 variables, 1/1725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1990 variables, 1/1726 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1990 variables, 0/1726 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 44/2034 variables, 52/1778 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2034 variables, 0/1778 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/2034 variables, 0/1778 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2034/2034 variables, and 1778 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1366 ms.
Refiners :[Domain max(s): 629/629 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 629/629 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 471/500 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 471/507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:24] [INFO ] Deduced a trap composed of 62 places in 222 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:24] [INFO ] Deduced a trap composed of 87 places in 229 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/507 variables, 7/516 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/507 variables, 7/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/507 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1235/1742 variables, 507/1030 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1742 variables, 392/1422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1742 variables, 0/1422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 105/1847 variables, 56/1478 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1847 variables, 56/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1847 variables, 7/1541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:26] [INFO ] Deduced a trap composed of 26 places in 494 ms of which 6 ms to minimize.
[2024-05-27 11:57:26] [INFO ] Deduced a trap composed of 23 places in 476 ms of which 6 ms to minimize.
[2024-05-27 11:57:27] [INFO ] Deduced a trap composed of 12 places in 476 ms of which 5 ms to minimize.
[2024-05-27 11:57:27] [INFO ] Deduced a trap composed of 13 places in 483 ms of which 6 ms to minimize.
[2024-05-27 11:57:28] [INFO ] Deduced a trap composed of 36 places in 465 ms of which 5 ms to minimize.
[2024-05-27 11:57:28] [INFO ] Deduced a trap composed of 32 places in 449 ms of which 5 ms to minimize.
[2024-05-27 11:57:29] [INFO ] Deduced a trap composed of 48 places in 422 ms of which 5 ms to minimize.
[2024-05-27 11:57:29] [INFO ] Deduced a trap composed of 57 places in 412 ms of which 5 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1847 variables, 8/1549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1847 variables, 0/1549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 91/1938 variables, 14/1563 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1938 variables, 14/1577 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1938 variables, 105/1682 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1938 variables, 0/1682 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 51/1989 variables, 1/1683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1989 variables, 51/1734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1989 variables, 1/1735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:30] [INFO ] Deduced a trap composed of 24 places in 496 ms of which 5 ms to minimize.
[2024-05-27 11:57:31] [INFO ] Deduced a trap composed of 25 places in 534 ms of which 6 ms to minimize.
[2024-05-27 11:57:31] [INFO ] Deduced a trap composed of 25 places in 536 ms of which 6 ms to minimize.
[2024-05-27 11:57:32] [INFO ] Deduced a trap composed of 23 places in 571 ms of which 6 ms to minimize.
[2024-05-27 11:57:33] [INFO ] Deduced a trap composed of 14 places in 536 ms of which 5 ms to minimize.
[2024-05-27 11:57:33] [INFO ] Deduced a trap composed of 20 places in 534 ms of which 7 ms to minimize.
[2024-05-27 11:57:34] [INFO ] Deduced a trap composed of 11 places in 528 ms of which 6 ms to minimize.
[2024-05-27 11:57:34] [INFO ] Deduced a trap composed of 13 places in 517 ms of which 6 ms to minimize.
[2024-05-27 11:57:35] [INFO ] Deduced a trap composed of 20 places in 536 ms of which 6 ms to minimize.
[2024-05-27 11:57:35] [INFO ] Deduced a trap composed of 20 places in 525 ms of which 6 ms to minimize.
[2024-05-27 11:57:36] [INFO ] Deduced a trap composed of 25 places in 532 ms of which 6 ms to minimize.
[2024-05-27 11:57:36] [INFO ] Deduced a trap composed of 37 places in 526 ms of which 6 ms to minimize.
[2024-05-27 11:57:37] [INFO ] Deduced a trap composed of 12 places in 537 ms of which 5 ms to minimize.
[2024-05-27 11:57:38] [INFO ] Deduced a trap composed of 71 places in 531 ms of which 6 ms to minimize.
[2024-05-27 11:57:38] [INFO ] Deduced a trap composed of 20 places in 528 ms of which 6 ms to minimize.
[2024-05-27 11:57:39] [INFO ] Deduced a trap composed of 14 places in 525 ms of which 6 ms to minimize.
[2024-05-27 11:57:39] [INFO ] Deduced a trap composed of 47 places in 423 ms of which 6 ms to minimize.
[2024-05-27 11:57:40] [INFO ] Deduced a trap composed of 48 places in 433 ms of which 5 ms to minimize.
[2024-05-27 11:57:40] [INFO ] Deduced a trap composed of 67 places in 431 ms of which 5 ms to minimize.
[2024-05-27 11:57:41] [INFO ] Deduced a trap composed of 101 places in 453 ms of which 5 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/1989 variables, 20/1755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:42] [INFO ] Deduced a trap composed of 24 places in 455 ms of which 5 ms to minimize.
[2024-05-27 11:57:42] [INFO ] Deduced a trap composed of 77 places in 429 ms of which 4 ms to minimize.
[2024-05-27 11:57:43] [INFO ] Deduced a trap composed of 27 places in 428 ms of which 5 ms to minimize.
[2024-05-27 11:57:43] [INFO ] Deduced a trap composed of 26 places in 422 ms of which 5 ms to minimize.
[2024-05-27 11:57:44] [INFO ] Deduced a trap composed of 17 places in 490 ms of which 7 ms to minimize.
[2024-05-27 11:57:44] [INFO ] Deduced a trap composed of 46 places in 412 ms of which 4 ms to minimize.
[2024-05-27 11:57:45] [INFO ] Deduced a trap composed of 45 places in 412 ms of which 5 ms to minimize.
[2024-05-27 11:57:45] [INFO ] Deduced a trap composed of 49 places in 446 ms of which 5 ms to minimize.
[2024-05-27 11:57:46] [INFO ] Deduced a trap composed of 70 places in 482 ms of which 5 ms to minimize.
[2024-05-27 11:57:46] [INFO ] Deduced a trap composed of 40 places in 458 ms of which 6 ms to minimize.
[2024-05-27 11:57:47] [INFO ] Deduced a trap composed of 36 places in 477 ms of which 6 ms to minimize.
[2024-05-27 11:57:47] [INFO ] Deduced a trap composed of 36 places in 469 ms of which 5 ms to minimize.
[2024-05-27 11:57:48] [INFO ] Deduced a trap composed of 47 places in 431 ms of which 5 ms to minimize.
[2024-05-27 11:57:48] [INFO ] Deduced a trap composed of 56 places in 477 ms of which 6 ms to minimize.
[2024-05-27 11:57:49] [INFO ] Deduced a trap composed of 29 places in 459 ms of which 6 ms to minimize.
[2024-05-27 11:57:49] [INFO ] Deduced a trap composed of 30 places in 458 ms of which 5 ms to minimize.
[2024-05-27 11:57:50] [INFO ] Deduced a trap composed of 35 places in 428 ms of which 5 ms to minimize.
[2024-05-27 11:57:50] [INFO ] Deduced a trap composed of 11 places in 508 ms of which 6 ms to minimize.
[2024-05-27 11:57:51] [INFO ] Deduced a trap composed of 27 places in 464 ms of which 5 ms to minimize.
[2024-05-27 11:57:52] [INFO ] Deduced a trap composed of 52 places in 501 ms of which 5 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/1989 variables, 20/1775 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:52] [INFO ] Deduced a trap composed of 13 places in 514 ms of which 6 ms to minimize.
[2024-05-27 11:57:53] [INFO ] Deduced a trap composed of 33 places in 461 ms of which 5 ms to minimize.
[2024-05-27 11:57:53] [INFO ] Deduced a trap composed of 73 places in 188 ms of which 3 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/1989 variables, 3/1778 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1989 variables, 0/1778 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 1/1990 variables, 1/1779 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1990 variables, 1/1780 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1990 variables, 1/1781 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:57:55] [INFO ] Deduced a trap composed of 32 places in 775 ms of which 11 ms to minimize.
[2024-05-27 11:57:56] [INFO ] Deduced a trap composed of 40 places in 601 ms of which 9 ms to minimize.
At refinement iteration 32 (INCLUDED_ONLY) 0/1990 variables, 2/1783 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1990 variables, 0/1783 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 44/2034 variables, 52/1835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/2034 variables, 0/1835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (OVERLAPS) 0/2034 variables, 0/1835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2034/2034 variables, and 1835 constraints, problems are : Problem set: 0 solved, 2 unsolved in 32976 ms.
Refiners :[Domain max(s): 629/629 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 629/629 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 55/55 constraints]
After SMT, in 34380ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 633 ms.
Support contains 29 out of 629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1741/1741 transitions.
Applied a total of 0 rules in 34 ms. Remains 629 /629 variables (removed 0) and now considering 1741/1741 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 629/629 places, 1741/1741 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1741/1741 transitions.
Applied a total of 0 rules in 49 ms. Remains 629 /629 variables (removed 0) and now considering 1741/1741 (removed 0) transitions.
[2024-05-27 11:57:57] [INFO ] Flow matrix only has 1405 transitions (discarded 336 similar events)
[2024-05-27 11:57:57] [INFO ] Invariant cache hit.
[2024-05-27 11:57:58] [INFO ] Implicit Places using invariants in 988 ms returned []
[2024-05-27 11:57:58] [INFO ] Flow matrix only has 1405 transitions (discarded 336 similar events)
[2024-05-27 11:57:58] [INFO ] Invariant cache hit.
[2024-05-27 11:57:59] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:58:03] [INFO ] Implicit Places using invariants and state equation in 4664 ms returned []
Implicit Place search using SMT with State Equation took 5661 ms to find 0 implicit places.
[2024-05-27 11:58:03] [INFO ] Redundant transitions in 160 ms returned []
Running 1733 sub problems to find dead transitions.
[2024-05-27 11:58:03] [INFO ] Flow matrix only has 1405 transitions (discarded 336 similar events)
[2024-05-27 11:58:03] [INFO ] Invariant cache hit.
[2024-05-27 11:58:03] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 629/629 constraints. Problems are: Problem set: 0 solved, 1733 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 23/652 constraints. Problems are: Problem set: 0 solved, 1733 unsolved
[2024-05-27 11:58:30] [INFO ] Deduced a trap composed of 48 places in 675 ms of which 7 ms to minimize.
[2024-05-27 11:58:31] [INFO ] Deduced a trap composed of 47 places in 832 ms of which 10 ms to minimize.
[2024-05-27 11:58:31] [INFO ] Deduced a trap composed of 34 places in 621 ms of which 7 ms to minimize.
[2024-05-27 11:58:32] [INFO ] Deduced a trap composed of 11 places in 621 ms of which 7 ms to minimize.
[2024-05-27 11:58:33] [INFO ] Deduced a trap composed of 16 places in 583 ms of which 6 ms to minimize.
[2024-05-27 11:58:33] [INFO ] Deduced a trap composed of 75 places in 580 ms of which 6 ms to minimize.
[2024-05-27 11:58:34] [INFO ] Deduced a trap composed of 66 places in 613 ms of which 6 ms to minimize.
[2024-05-27 11:58:34] [INFO ] Deduced a trap composed of 22 places in 568 ms of which 6 ms to minimize.
SMT process timed out in 31159ms, After SMT, problems are : Problem set: 0 solved, 1733 unsolved
Search for dead transitions found 0 dead transitions in 31188ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37085 ms. Remains : 629/629 places, 1741/1741 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1255 edges and 629 vertex of which 366 / 629 are part of one of the 54 SCC in 6 ms
Free SCC test removed 312 places
Drop transitions (Empty/Sink Transition effects.) removed 624 transitions
Ensure Unique test removed 372 transitions
Reduce isomorphic transitions removed 996 transitions.
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 36 Pre rules applied. Total rules applied 1 place count 317 transition count 709
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 281 transition count 709
Performed 72 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 217 place count 209 transition count 601
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 237 place count 209 transition count 581
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -95
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 1 with 52 rules applied. Total rules applied 289 place count 179 transition count 676
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 85 edges and 179 vertex of which 50 / 179 are part of one of the 6 SCC in 1 ms
Free SCC test removed 44 places
Iterating post reduction 1 with 15 rules applied. Total rules applied 304 place count 135 transition count 662
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 50 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 2 with 52 rules applied. Total rules applied 356 place count 134 transition count 611
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 360 place count 132 transition count 609
Drop transitions (Redundant composition of simpler transitions.) removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 3 with 95 rules applied. Total rules applied 455 place count 132 transition count 514
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 455 place count 132 transition count 512
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 459 place count 130 transition count 512
Free-agglomeration rule applied 11 times.
Iterating global reduction 3 with 11 rules applied. Total rules applied 470 place count 130 transition count 501
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 481 place count 119 transition count 501
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 487 place count 119 transition count 501
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 490 place count 119 transition count 498
Applied a total of 490 rules in 123 ms. Remains 119 /629 variables (removed 510) and now considering 498/1741 (removed 1243) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 498 rows 119 cols
[2024-05-27 11:58:35] [INFO ] Computed 14 invariants in 2 ms
[2024-05-27 11:58:35] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-27 11:58:35] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-27 11:58:35] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-27 11:58:35] [INFO ] After 249ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-27 11:58:35] [INFO ] After 376ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 589 ms.
[2024-05-27 11:58:35] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2024-05-27 11:58:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 629 places, 1741 transitions and 6858 arcs took 22 ms.
[2024-05-27 11:58:36] [INFO ] Flatten gal took : 261 ms
Total runtime 155235 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Peterson-PT-7
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 629
TRANSITIONS: 1741
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.048s, Sys 0.008s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.009s, Sys 0.000s]
----------------------------------------------------------------------
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: 1052
MODEL NAME: /home/mcc/execution/413/model
629 places, 1741 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -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="Peterson-PT-7"
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 Peterson-PT-7, 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 r267-smll-171654406100294"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-7.tgz
mv Peterson-PT-7 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 ;