About the Execution of LTSMin+red for ShieldIIPt-PT-020B
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
787.724 | 142805.00 | 221996.00 | 432.20 | FTTT?TTT??FFTTT? | 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.r528-tall-171683760800287.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ShieldIIPt-PT-020B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760800287
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 768K
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 20:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Apr 12 20:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 20:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 20:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 338K 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 ShieldIIPt-PT-020B-ReachabilityFireability-2024-00
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-01
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-02
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-03
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-04
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-05
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-06
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-07
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-08
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-09
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-10
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-11
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-12
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-13
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-14
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717237179095
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-020B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:19:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 10:19:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:19:40] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2024-06-01 10:19:40] [INFO ] Transformed 1403 places.
[2024-06-01 10:19:40] [INFO ] Transformed 1303 transitions.
[2024-06-01 10:19:40] [INFO ] Found NUPN structural information;
[2024-06-01 10:19:40] [INFO ] Parsed PT model containing 1403 places and 1303 transitions and 3246 arcs in 272 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 1346 ms. (29 steps per ms) remains 8/16 properties
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1196 ms. (33 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 8/8 properties
// Phase 1: matrix 1303 rows 1403 cols
[2024-06-01 10:19:41] [INFO ] Computed 181 invariants in 30 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 213/213 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 1151/1364 variables, 174/387 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1364 variables, 1151/1538 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1364 variables, 0/1538 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 39/1403 variables, 7/1545 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1403 variables, 39/1584 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1403 variables, 0/1584 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1303/2706 variables, 1403/2987 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2706 variables, 0/2987 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/2706 variables, 0/2987 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2706/2706 variables, and 2987 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2374 ms.
Refiners :[Domain max(s): 1403/1403 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1403/1403 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 213/213 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 1151/1364 variables, 174/387 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1364 variables, 1151/1538 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 10:19:45] [INFO ] Deduced a trap composed of 26 places in 299 ms of which 51 ms to minimize.
[2024-06-01 10:19:45] [INFO ] Deduced a trap composed of 18 places in 246 ms of which 5 ms to minimize.
[2024-06-01 10:19:45] [INFO ] Deduced a trap composed of 26 places in 299 ms of which 5 ms to minimize.
[2024-06-01 10:19:46] [INFO ] Deduced a trap composed of 29 places in 202 ms of which 5 ms to minimize.
[2024-06-01 10:19:46] [INFO ] Deduced a trap composed of 27 places in 242 ms of which 5 ms to minimize.
[2024-06-01 10:19:46] [INFO ] Deduced a trap composed of 19 places in 224 ms of which 4 ms to minimize.
[2024-06-01 10:19:46] [INFO ] Deduced a trap composed of 25 places in 224 ms of which 5 ms to minimize.
[2024-06-01 10:19:47] [INFO ] Deduced a trap composed of 19 places in 214 ms of which 4 ms to minimize.
[2024-06-01 10:19:47] [INFO ] Deduced a trap composed of 25 places in 214 ms of which 4 ms to minimize.
[2024-06-01 10:19:47] [INFO ] Deduced a trap composed of 16 places in 208 ms of which 4 ms to minimize.
[2024-06-01 10:19:47] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 5 ms to minimize.
[2024-06-01 10:19:48] [INFO ] Deduced a trap composed of 35 places in 188 ms of which 4 ms to minimize.
[2024-06-01 10:19:48] [INFO ] Deduced a trap composed of 19 places in 202 ms of which 5 ms to minimize.
[2024-06-01 10:19:48] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 5 ms to minimize.
[2024-06-01 10:19:48] [INFO ] Deduced a trap composed of 37 places in 220 ms of which 4 ms to minimize.
[2024-06-01 10:19:48] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 4 ms to minimize.
[2024-06-01 10:19:49] [INFO ] Deduced a trap composed of 29 places in 192 ms of which 4 ms to minimize.
[2024-06-01 10:19:49] [INFO ] Deduced a trap composed of 36 places in 172 ms of which 4 ms to minimize.
[2024-06-01 10:19:49] [INFO ] Deduced a trap composed of 43 places in 201 ms of which 4 ms to minimize.
SMT process timed out in 7657ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 213 out of 1403 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1403/1403 places, 1303/1303 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 0 with 196 rules applied. Total rules applied 196 place count 1403 transition count 1107
Reduce places removed 196 places and 0 transitions.
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Iterating post reduction 1 with 251 rules applied. Total rules applied 447 place count 1207 transition count 1052
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 56 rules applied. Total rules applied 503 place count 1152 transition count 1051
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 81 Pre rules applied. Total rules applied 503 place count 1152 transition count 970
Deduced a syphon composed of 81 places in 2 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 665 place count 1071 transition count 970
Discarding 97 places :
Symmetric choice reduction at 3 with 97 rule applications. Total rules 762 place count 974 transition count 873
Iterating global reduction 3 with 97 rules applied. Total rules applied 859 place count 974 transition count 873
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 859 place count 974 transition count 850
Deduced a syphon composed of 23 places in 3 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 905 place count 951 transition count 850
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Deduced a syphon composed of 252 places in 1 ms
Reduce places removed 252 places and 0 transitions.
Iterating global reduction 3 with 504 rules applied. Total rules applied 1409 place count 699 transition count 598
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 1461 place count 673 transition count 602
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 1467 place count 673 transition count 596
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1473 place count 667 transition count 596
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 4 with 18 rules applied. Total rules applied 1491 place count 667 transition count 596
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1492 place count 666 transition count 595
Applied a total of 1492 rules in 431 ms. Remains 666 /1403 variables (removed 737) and now considering 595/1303 (removed 708) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 440 ms. Remains : 666/1403 places, 595/1303 transitions.
RANDOM walk for 40000 steps (8 resets) in 490 ms. (81 steps per ms) remains 6/8 properties
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 291 ms. (136 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 5/6 properties
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 106 ms. (373 steps per ms) remains 5/5 properties
// Phase 1: matrix 595 rows 666 cols
[2024-06-01 10:19:50] [INFO ] Computed 181 invariants in 4 ms
[2024-06-01 10:19:50] [INFO ] State equation strengthened by 45 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 460/639 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/639 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 23/662 variables, 10/179 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/662 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 595/1257 variables, 662/841 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1257 variables, 45/886 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1257 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 4/1261 variables, 4/890 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1261 variables, 2/892 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1261 variables, 0/892 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/1261 variables, 0/892 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1261/1261 variables, and 892 constraints, problems are : Problem set: 0 solved, 5 unsolved in 960 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 666/666 constraints, ReadFeed: 45/45 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) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 460/639 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:19:51] [INFO ] Deduced a trap composed of 9 places in 88 ms of which 4 ms to minimize.
[2024-06-01 10:19:51] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 2 ms to minimize.
[2024-06-01 10:19:51] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 2 ms to minimize.
[2024-06-01 10:19:51] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 2 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 1 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 4 places in 69 ms of which 1 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 1 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 2 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 2 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 2 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 7 places in 76 ms of which 1 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 11 places in 73 ms of which 1 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 1 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 2 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 5 ms to minimize.
[2024-06-01 10:19:52] [INFO ] Deduced a trap composed of 13 places in 98 ms of which 2 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 19 places in 105 ms of which 2 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 13 places in 107 ms of which 1 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 2 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 12 places in 95 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/639 variables, 20/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 7 places in 103 ms of which 2 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 2 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 1 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 2 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 2 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 2 ms to minimize.
[2024-06-01 10:19:53] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 2 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 2 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 2 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 2 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 2 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/639 variables, 15/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 2 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 8 ms to minimize.
[2024-06-01 10:19:54] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/639 variables, 3/207 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 23/662 variables, 10/217 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/662 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 595/1257 variables, 662/879 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1257 variables, 45/924 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1257 variables, 5/929 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:19:56] [INFO ] Deduced a trap composed of 13 places in 90 ms of which 1 ms to minimize.
[2024-06-01 10:19:56] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 2 ms to minimize.
[2024-06-01 10:19:56] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 1 ms to minimize.
[2024-06-01 10:19:56] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 2 ms to minimize.
[2024-06-01 10:19:56] [INFO ] Deduced a trap composed of 13 places in 78 ms of which 2 ms to minimize.
[2024-06-01 10:19:56] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1257 variables, 6/935 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:19:57] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 2 ms to minimize.
[2024-06-01 10:19:57] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1257 variables, 2/937 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1257 variables, 0/937 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 4/1261 variables, 4/941 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1261 variables, 2/943 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1261 variables, 0/943 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1261 variables, 0/943 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1261/1261 variables, and 943 constraints, problems are : Problem set: 0 solved, 5 unsolved in 7975 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 666/666 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 46/46 constraints]
After SMT, in 9000ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7486 ms.
Support contains 179 out of 666 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 666/666 places, 595/595 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 666 transition count 592
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 663 transition count 591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 662 transition count 591
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 8 place count 662 transition count 583
Deduced a syphon composed of 8 places in 14 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 24 place count 654 transition count 583
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 74 place count 629 transition count 558
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 82 place count 625 transition count 561
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 84 place count 625 transition count 559
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 86 place count 623 transition count 559
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 88 place count 621 transition count 557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 89 place count 620 transition count 557
Applied a total of 89 rules in 116 ms. Remains 620 /666 variables (removed 46) and now considering 557/595 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 620/666 places, 557/595 transitions.
RANDOM walk for 40000 steps (8 resets) in 380 ms. (104 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 281 ms. (141 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 190405 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 5
Probabilistic random walk after 190405 steps, saw 89215 distinct states, run finished after 3010 ms. (steps per millisecond=63 ) properties seen :0
// Phase 1: matrix 557 rows 620 cols
[2024-06-01 10:20:10] [INFO ] Computed 180 invariants in 3 ms
[2024-06-01 10:20:10] [INFO ] State equation strengthened by 55 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 417/596 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/596 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 18/614 variables, 8/177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/614 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 557/1171 variables, 614/791 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1171 variables, 55/846 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1171 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 6/1177 variables, 6/852 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1177 variables, 3/855 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1177 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/1177 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1177/1177 variables, and 855 constraints, problems are : Problem set: 0 solved, 5 unsolved in 866 ms.
Refiners :[Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 620/620 constraints, ReadFeed: 55/55 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) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 417/596 variables, 169/169 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:20:11] [INFO ] Deduced a trap composed of 6 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:20:11] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:20:11] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:20:11] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 2 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 2 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 2 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:20:12] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 2 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/596 variables, 20/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 3 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 0 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/596 variables, 9/198 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:20:13] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:20:14] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/596 variables, 4/202 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:20:14] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/596 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/596 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 18/614 variables, 8/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/614 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 557/1171 variables, 614/825 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1171 variables, 55/880 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1171 variables, 4/884 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:20:15] [INFO ] Deduced a trap composed of 4 places in 87 ms of which 2 ms to minimize.
[2024-06-01 10:20:15] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 2 ms to minimize.
[2024-06-01 10:20:15] [INFO ] Deduced a trap composed of 8 places in 87 ms of which 2 ms to minimize.
[2024-06-01 10:20:15] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
[2024-06-01 10:20:15] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 2 ms to minimize.
[2024-06-01 10:20:15] [INFO ] Deduced a trap composed of 7 places in 100 ms of which 2 ms to minimize.
[2024-06-01 10:20:16] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 2 ms to minimize.
[2024-06-01 10:20:16] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 2 ms to minimize.
[2024-06-01 10:20:16] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 2 ms to minimize.
[2024-06-01 10:20:16] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 2 ms to minimize.
[2024-06-01 10:20:16] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 2 ms to minimize.
[2024-06-01 10:20:16] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1171 variables, 12/896 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1171 variables, 0/896 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 6/1177 variables, 6/902 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1177 variables, 3/905 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1177 variables, 1/906 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1177 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/1177 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1177/1177 variables, and 906 constraints, problems are : Problem set: 0 solved, 5 unsolved in 7656 ms.
Refiners :[Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 620/620 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 46/46 constraints]
After SMT, in 8574ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-2024-00 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 5223 ms.
Support contains 147 out of 620 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 620/620 places, 557/557 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 620 transition count 549
Reduce places removed 8 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 10 rules applied. Total rules applied 18 place count 612 transition count 547
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 20 place count 610 transition count 547
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 20 place count 610 transition count 539
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 36 place count 602 transition count 539
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 78 place count 581 transition count 518
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 84 place count 578 transition count 520
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 89 place count 578 transition count 515
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 94 place count 573 transition count 515
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 96 place count 573 transition count 515
Applied a total of 96 rules in 82 ms. Remains 573 /620 variables (removed 47) and now considering 515/557 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 573/620 places, 515/557 transitions.
RANDOM walk for 40000 steps (8 resets) in 422 ms. (94 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 223664 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 4
Probabilistic random walk after 223664 steps, saw 109627 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
// Phase 1: matrix 515 rows 573 cols
[2024-06-01 10:20:27] [INFO ] Computed 180 invariants in 3 ms
[2024-06-01 10:20:27] [INFO ] State equation strengthened by 64 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 398/545 variables, 167/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/545 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 18/563 variables, 8/175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 514/1077 variables, 563/738 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1077 variables, 64/802 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1077 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 11/1088 variables, 10/812 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1088 variables, 5/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1088 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/1088 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1088/1088 variables, and 817 constraints, problems are : Problem set: 0 solved, 4 unsolved in 744 ms.
Refiners :[Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 573/573 constraints, ReadFeed: 64/64 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) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 398/545 variables, 167/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:20:28] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 1 ms to minimize.
[2024-06-01 10:20:28] [INFO ] Deduced a trap composed of 6 places in 59 ms of which 2 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 2 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 2 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 2 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 2 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:20:29] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/545 variables, 20/187 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/545 variables, 5/192 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:20:30] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/545 variables, 3/195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/545 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 18/563 variables, 8/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/563 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 514/1077 variables, 563/766 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1077 variables, 64/830 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1077 variables, 3/833 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:20:31] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 1 ms to minimize.
[2024-06-01 10:20:31] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:20:31] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 3 ms to minimize.
[2024-06-01 10:20:31] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 2 ms to minimize.
[2024-06-01 10:20:31] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 1 ms to minimize.
[2024-06-01 10:20:31] [INFO ] Deduced a trap composed of 13 places in 68 ms of which 2 ms to minimize.
[2024-06-01 10:20:31] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 2 ms to minimize.
[2024-06-01 10:20:32] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1077 variables, 8/841 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1077 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 11/1088 variables, 10/851 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1088 variables, 5/856 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1088 variables, 1/857 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:20:33] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 1 ms to minimize.
[2024-06-01 10:20:33] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:20:33] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1088 variables, 3/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1088 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/1088 variables, 0/860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1088/1088 variables, and 860 constraints, problems are : Problem set: 0 solved, 4 unsolved in 6206 ms.
Refiners :[Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 573/573 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 39/39 constraints]
After SMT, in 6974ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 11076 ms.
Support contains 147 out of 573 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 573/573 places, 515/515 transitions.
Applied a total of 0 rules in 11 ms. Remains 573 /573 variables (removed 0) and now considering 515/515 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 573/573 places, 515/515 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 573/573 places, 515/515 transitions.
Applied a total of 0 rules in 10 ms. Remains 573 /573 variables (removed 0) and now considering 515/515 (removed 0) transitions.
[2024-06-01 10:20:46] [INFO ] Invariant cache hit.
[2024-06-01 10:20:46] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-06-01 10:20:46] [INFO ] Invariant cache hit.
[2024-06-01 10:20:46] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-06-01 10:20:47] [INFO ] Implicit Places using invariants and state equation in 726 ms returned []
Implicit Place search using SMT with State Equation took 1056 ms to find 0 implicit places.
[2024-06-01 10:20:47] [INFO ] Redundant transitions in 34 ms returned []
Running 507 sub problems to find dead transitions.
[2024-06-01 10:20:47] [INFO ] Invariant cache hit.
[2024-06-01 10:20:47] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 2 (OVERLAPS) 6/573 variables, 169/180 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:20:55] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:20:55] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 0 ms to minimize.
[2024-06-01 10:20:55] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 0 ms to minimize.
[2024-06-01 10:20:55] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 0 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 0 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:20:56] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 0 ms to minimize.
[2024-06-01 10:20:57] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:20:57] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/573 variables, 20/200 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:21:01] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 0 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 2 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
[2024-06-01 10:21:02] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
[2024-06-01 10:21:03] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:21:03] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-06-01 10:21:03] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:21:03] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 1 ms to minimize.
[2024-06-01 10:21:03] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:21:03] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2024-06-01 10:21:03] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
[2024-06-01 10:21:03] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 20/220 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:21:04] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2024-06-01 10:21:05] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 0 ms to minimize.
[2024-06-01 10:21:05] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 0 ms to minimize.
[2024-06-01 10:21:05] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2024-06-01 10:21:05] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 0 ms to minimize.
[2024-06-01 10:21:06] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 1 ms to minimize.
[2024-06-01 10:21:06] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:21:06] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 2 ms to minimize.
[2024-06-01 10:21:06] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:21:07] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2024-06-01 10:21:07] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:21:07] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:21:07] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:21:07] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-06-01 10:21:07] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:21:08] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
[2024-06-01 10:21:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-06-01 10:21:08] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
[2024-06-01 10:21:09] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
[2024-06-01 10:21:09] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/573 variables, 20/240 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:21:13] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
[2024-06-01 10:21:13] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 507 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 573/1088 variables, and 242 constraints, problems are : Problem set: 0 solved, 507 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 0/573 constraints, ReadFeed: 0/64 constraints, PredecessorRefiner: 507/507 constraints, Known Traps: 62/62 constraints]
Escalating to Integer solving :Problem set: 0 solved, 507 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/567 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 3 (OVERLAPS) 6/573 variables, 169/181 constraints. Problems are: Problem set: 0 solved, 507 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/573 variables, 61/242 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:21:22] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:21:22] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:21:22] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:21:22] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:21:22] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 1 ms to minimize.
[2024-06-01 10:21:23] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 1 ms to minimize.
[2024-06-01 10:21:25] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 1 ms to minimize.
[2024-06-01 10:21:25] [INFO ] Deduced a trap composed of 6 places in 78 ms of which 2 ms to minimize.
[2024-06-01 10:21:25] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 2 ms to minimize.
[2024-06-01 10:21:25] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 1 ms to minimize.
[2024-06-01 10:21:25] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:21:26] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/573 variables, 12/254 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:21:28] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:21:28] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 1 ms to minimize.
[2024-06-01 10:21:32] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:21:33] [INFO ] Deduced a trap composed of 11 places in 75 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:21:40] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 507 unsolved
[2024-06-01 10:21:43] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
[2024-06-01 10:21:44] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/573 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 507 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 573/1088 variables, and 261 constraints, problems are : Problem set: 0 solved, 507 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 0/573 constraints, ReadFeed: 0/64 constraints, PredecessorRefiner: 0/507 constraints, Known Traps: 81/81 constraints]
After SMT, in 60179ms problems are : Problem set: 0 solved, 507 unsolved
Search for dead transitions found 0 dead transitions in 60185ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61301 ms. Remains : 573/573 places, 515/515 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 0 with 31 rules applied. Total rules applied 31 place count 573 transition count 515
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 573 transition count 514
Applied a total of 32 rules in 38 ms. Remains 573 /573 variables (removed 0) and now considering 514/515 (removed 1) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 514 rows 573 cols
[2024-06-01 10:21:47] [INFO ] Computed 180 invariants in 2 ms
[2024-06-01 10:21:47] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-01 10:21:47] [INFO ] [Nat]Absence check using 180 positive place invariants in 30 ms returned sat
[2024-06-01 10:21:48] [INFO ] After 506ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-06-01 10:21:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-06-01 10:21:48] [INFO ] After 353ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-06-01 10:21:48] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 2 ms to minimize.
[2024-06-01 10:21:48] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 11 places in 69 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 12 places in 96 ms of which 3 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 8 places in 67 ms of which 2 ms to minimize.
[2024-06-01 10:21:49] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 1 ms to minimize.
[2024-06-01 10:21:50] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 1 ms to minimize.
[2024-06-01 10:21:50] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 2 ms to minimize.
[2024-06-01 10:21:50] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:21:50] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 1 ms to minimize.
[2024-06-01 10:21:50] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 1695 ms
[2024-06-01 10:21:50] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 2 ms to minimize.
[2024-06-01 10:21:50] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 2 ms to minimize.
[2024-06-01 10:21:50] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 2 ms to minimize.
[2024-06-01 10:21:50] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 2 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 12 places in 83 ms of which 2 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 2 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 1 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 3 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 6 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 1 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 1 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 2 ms to minimize.
[2024-06-01 10:21:51] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1269 ms
[2024-06-01 10:21:51] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 1 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 2 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 303 ms
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 1 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 2 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 267 ms
TRAPS : Iteration 1
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 4 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 1 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:21:52] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:21:53] [INFO ] Deduced a trap composed of 4 places in 60 ms of which 1 ms to minimize.
[2024-06-01 10:21:53] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 493 ms
[2024-06-01 10:21:53] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-06-01 10:21:53] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:21:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 179 ms
[2024-06-01 10:21:53] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 1 ms to minimize.
[2024-06-01 10:21:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2024-06-01 10:21:53] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:21:53] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 1 ms to minimize.
[2024-06-01 10:21:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 175 ms
TRAPS : Iteration 2
[2024-06-01 10:21:54] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 2 ms to minimize.
[2024-06-01 10:21:54] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 1 ms to minimize.
[2024-06-01 10:21:54] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
[2024-06-01 10:21:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 330 ms
[2024-06-01 10:21:54] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 2 ms to minimize.
[2024-06-01 10:21:54] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
[2024-06-01 10:21:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 203 ms
[2024-06-01 10:21:54] [INFO ] Deduced a trap composed of 6 places in 70 ms of which 1 ms to minimize.
[2024-06-01 10:21:54] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 2 ms to minimize.
[2024-06-01 10:21:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 204 ms
TRAPS : Iteration 3
[2024-06-01 10:21:55] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2024-06-01 10:21:55] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:21:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 187 ms
[2024-06-01 10:21:55] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 1 ms to minimize.
[2024-06-01 10:21:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2024-06-01 10:21:55] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 1 ms to minimize.
[2024-06-01 10:21:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
[2024-06-01 10:21:55] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 1 ms to minimize.
[2024-06-01 10:21:55] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 1 ms to minimize.
[2024-06-01 10:21:55] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
[2024-06-01 10:21:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 281 ms
TRAPS : Iteration 4
[2024-06-01 10:21:56] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 2 ms to minimize.
[2024-06-01 10:21:56] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 2 ms to minimize.
[2024-06-01 10:21:56] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-06-01 10:21:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 279 ms
[2024-06-01 10:21:56] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 1 ms to minimize.
[2024-06-01 10:21:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
TRAPS : Iteration 5
[2024-06-01 10:21:57] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 1 ms to minimize.
[2024-06-01 10:21:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
TRAPS : Iteration 6
[2024-06-01 10:21:57] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 2 ms to minimize.
[2024-06-01 10:21:57] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 2 ms to minimize.
[2024-06-01 10:21:57] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 1 ms to minimize.
[2024-06-01 10:21:57] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 1 ms to minimize.
[2024-06-01 10:21:57] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 1 ms to minimize.
[2024-06-01 10:21:57] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 539 ms
[2024-06-01 10:21:58] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 1 ms to minimize.
[2024-06-01 10:21:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2024-06-01 10:21:58] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 2 ms to minimize.
[2024-06-01 10:21:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
TRAPS : Iteration 7
[2024-06-01 10:21:58] [INFO ] Deduced a trap composed of 12 places in 88 ms of which 2 ms to minimize.
[2024-06-01 10:21:58] [INFO ] Deduced a trap composed of 6 places in 95 ms of which 2 ms to minimize.
[2024-06-01 10:21:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 262 ms
[2024-06-01 10:21:59] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 2 ms to minimize.
[2024-06-01 10:21:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2024-06-01 10:21:59] [INFO ] Deduced a trap composed of 11 places in 65 ms of which 2 ms to minimize.
[2024-06-01 10:21:59] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 1 ms to minimize.
[2024-06-01 10:21:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 205 ms
[2024-06-01 10:21:59] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 2 ms to minimize.
[2024-06-01 10:21:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
TRAPS : Iteration 8
[2024-06-01 10:21:59] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
[2024-06-01 10:21:59] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 2 ms to minimize.
[2024-06-01 10:21:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 192 ms
[2024-06-01 10:22:00] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 1 ms to minimize.
[2024-06-01 10:22:00] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 2 ms to minimize.
[2024-06-01 10:22:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 214 ms
[2024-06-01 10:22:00] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
[2024-06-01 10:22:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
TRAPS : Iteration 9
[2024-06-01 10:22:00] [INFO ] After 12737ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-06-01 10:22:01] [INFO ] After 13839ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 14037 ms.
[2024-06-01 10:22:01] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-06-01 10:22:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 573 places, 515 transitions and 1943 arcs took 6 ms.
[2024-06-01 10:22:01] [INFO ] Flatten gal took : 76 ms
Total runtime 141377 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-020B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ShieldIIPt-PT-020B, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r528-tall-171683760800287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-020B.tgz
mv ShieldIIPt-PT-020B execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;