About the Execution of GreatSPN+red for ShieldIIPt-PT-050B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13140.451 | 3600000.00 | 14001207.00 | 330.10 | ?T?FTT?TFFF?TTFT | 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.r355-tall-171683758500334.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldIIPt-PT-050B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758500334
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 20:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 20:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 12 20:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 20:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 860K 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-050B-ReachabilityCardinality-2024-00
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-01
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-02
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-03
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-04
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-05
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-06
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-07
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-08
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-09
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-10
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-11
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-12
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-13
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-14
FORMULA_NAME ShieldIIPt-PT-050B-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716945892155
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-050B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 01:24:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 01:24:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 01:24:53] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2024-05-29 01:24:53] [INFO ] Transformed 3503 places.
[2024-05-29 01:24:53] [INFO ] Transformed 3253 transitions.
[2024-05-29 01:24:53] [INFO ] Found NUPN structural information;
[2024-05-29 01:24:53] [INFO ] Parsed PT model containing 3503 places and 3253 transitions and 8106 arcs in 521 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 1991 ms. (20 steps per ms) remains 7/14 properties
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 389 ms. (102 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1030 ms. (38 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 142 ms. (279 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
// Phase 1: matrix 3253 rows 3503 cols
[2024-05-29 01:24:55] [INFO ] Computed 451 invariants in 47 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 3328/3448 variables, 443/563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3448 variables, 3328/3891 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3448 variables, 0/3891 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 55/3503 variables, 8/3899 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3503 variables, 55/3954 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3503 variables, 0/3954 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 3253/6756 variables, 3503/7457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6756 variables, 0/7457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/6756 variables, 0/7457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6756/6756 variables, and 7457 constraints, problems are : Problem set: 0 solved, 7 unsolved in 4244 ms.
Refiners :[Domain max(s): 3503/3503 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 3503/3503 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 3328/3448 variables, 443/563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3448 variables, 3328/3891 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-29 01:25:01] [INFO ] Deduced a trap composed of 29 places in 742 ms of which 87 ms to minimize.
[2024-05-29 01:25:02] [INFO ] Deduced a trap composed of 19 places in 565 ms of which 13 ms to minimize.
[2024-05-29 01:25:02] [INFO ] Deduced a trap composed of 23 places in 573 ms of which 10 ms to minimize.
[2024-05-29 01:25:03] [INFO ] Deduced a trap composed of 39 places in 566 ms of which 10 ms to minimize.
[2024-05-29 01:25:03] [INFO ] Deduced a trap composed of 45 places in 518 ms of which 9 ms to minimize.
[2024-05-29 01:25:04] [INFO ] Deduced a trap composed of 32 places in 522 ms of which 9 ms to minimize.
[2024-05-29 01:25:05] [INFO ] Deduced a trap composed of 20 places in 510 ms of which 9 ms to minimize.
SMT process timed out in 9627ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 120 out of 3503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3503/3503 places, 3253/3253 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 760 transitions
Trivial Post-agglo rules discarded 760 transitions
Performed 760 trivial Post agglomeration. Transition count delta: 760
Iterating post reduction 0 with 760 rules applied. Total rules applied 760 place count 3503 transition count 2493
Reduce places removed 760 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 762 rules applied. Total rules applied 1522 place count 2743 transition count 2491
Reduce places removed 1 places and 0 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 2 with 31 rules applied. Total rules applied 1553 place count 2742 transition count 2461
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 3 with 30 rules applied. Total rules applied 1583 place count 2712 transition count 2461
Performed 210 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 210 Pre rules applied. Total rules applied 1583 place count 2712 transition count 2251
Deduced a syphon composed of 210 places in 6 ms
Reduce places removed 210 places and 0 transitions.
Iterating global reduction 4 with 420 rules applied. Total rules applied 2003 place count 2502 transition count 2251
Discarding 322 places :
Symmetric choice reduction at 4 with 322 rule applications. Total rules 2325 place count 2180 transition count 1929
Iterating global reduction 4 with 322 rules applied. Total rules applied 2647 place count 2180 transition count 1929
Performed 131 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 131 Pre rules applied. Total rules applied 2647 place count 2180 transition count 1798
Deduced a syphon composed of 131 places in 14 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 4 with 262 rules applied. Total rules applied 2909 place count 2049 transition count 1798
Performed 798 Post agglomeration using F-continuation condition.Transition count delta: 798
Deduced a syphon composed of 798 places in 3 ms
Reduce places removed 798 places and 0 transitions.
Iterating global reduction 4 with 1596 rules applied. Total rules applied 4505 place count 1251 transition count 1000
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -53
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 4707 place count 1150 transition count 1053
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 4755 place count 1126 transition count 1066
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4756 place count 1126 transition count 1065
Free-agglomeration rule applied 9 times.
Iterating global reduction 5 with 9 rules applied. Total rules applied 4765 place count 1126 transition count 1056
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 4774 place count 1117 transition count 1056
Partial Free-agglomeration rule applied 46 times.
Drop transitions (Partial Free agglomeration) removed 46 transitions
Iterating global reduction 6 with 46 rules applied. Total rules applied 4820 place count 1117 transition count 1056
Applied a total of 4820 rules in 1226 ms. Remains 1117 /3503 variables (removed 2386) and now considering 1056/3253 (removed 2197) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1240 ms. Remains : 1117/3503 places, 1056/3253 transitions.
RANDOM walk for 40000 steps (8 resets) in 1847 ms. (21 steps per ms) remains 5/7 properties
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 466 ms. (85 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 366 ms. (109 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 338 ms. (118 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 5/5 properties
// Phase 1: matrix 1056 rows 1117 cols
[2024-05-29 01:25:07] [INFO ] Computed 451 invariants in 6 ms
[2024-05-29 01:25:07] [INFO ] State equation strengthened by 352 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 990/1102 variables, 443/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1102 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 15/1117 variables, 8/451 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1117 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1056/2173 variables, 1117/1568 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2173 variables, 352/1920 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2173 variables, 0/1920 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/2173 variables, 0/1920 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2173/2173 variables, and 1920 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1579 ms.
Refiners :[Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 1117/1117 constraints, ReadFeed: 352/352 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) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 990/1102 variables, 443/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-29 01:25:09] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 4 ms to minimize.
[2024-05-29 01:25:09] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 3 ms to minimize.
[2024-05-29 01:25:09] [INFO ] Deduced a trap composed of 7 places in 83 ms of which 2 ms to minimize.
[2024-05-29 01:25:09] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 6 ms to minimize.
[2024-05-29 01:25:09] [INFO ] Deduced a trap composed of 6 places in 72 ms of which 2 ms to minimize.
[2024-05-29 01:25:09] [INFO ] Deduced a trap composed of 6 places in 67 ms of which 2 ms to minimize.
[2024-05-29 01:25:09] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 1 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 6 places in 76 ms of which 2 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 2 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 1 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 6 places in 74 ms of which 1 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 2 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 1 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 1 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 2 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 1 ms to minimize.
[2024-05-29 01:25:10] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-05-29 01:25:11] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1102 variables, 20/463 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-29 01:25:11] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1102 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-29 01:25:11] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 1 ms to minimize.
[2024-05-29 01:25:11] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 1 ms to minimize.
[2024-05-29 01:25:11] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 2 ms to minimize.
[2024-05-29 01:25:11] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1102 variables, 4/468 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1102 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 15/1117 variables, 8/476 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-29 01:25:11] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1117 variables, 1/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1117 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1056/2173 variables, 1117/1594 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2173 variables, 352/1946 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2173 variables, 5/1951 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-29 01:25:17] [INFO ] Deduced a trap composed of 5 places in 101 ms of which 5 ms to minimize.
[2024-05-29 01:25:17] [INFO ] Deduced a trap composed of 7 places in 92 ms of which 2 ms to minimize.
[2024-05-29 01:25:17] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 2 ms to minimize.
[2024-05-29 01:25:18] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 2 ms to minimize.
[2024-05-29 01:25:19] [INFO ] Deduced a trap composed of 6 places in 90 ms of which 3 ms to minimize.
[2024-05-29 01:25:19] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 1 ms to minimize.
[2024-05-29 01:25:19] [INFO ] Deduced a trap composed of 9 places in 87 ms of which 2 ms to minimize.
[2024-05-29 01:25:19] [INFO ] Deduced a trap composed of 6 places in 85 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/2173 variables, 8/1959 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2173 variables, 0/1959 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/2173 variables, 0/1959 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2173/2173 variables, and 1959 constraints, problems are : Problem set: 0 solved, 5 unsolved in 13410 ms.
Refiners :[Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 1117/1117 constraints, ReadFeed: 352/352 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 34/34 constraints]
After SMT, in 15055ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
FORMULA ShieldIIPt-PT-050B-ReachabilityCardinality-2024-05 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 8841 ms.
Support contains 72 out of 1117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1117/1117 places, 1056/1056 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1117 transition count 1045
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 12 rules applied. Total rules applied 23 place count 1106 transition count 1044
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 1105 transition count 1044
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 24 place count 1105 transition count 1033
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 46 place count 1094 transition count 1033
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 48 place count 1092 transition count 1031
Iterating global reduction 3 with 2 rules applied. Total rules applied 50 place count 1092 transition count 1031
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 3 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 116 place count 1059 transition count 998
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 130 place count 1052 transition count 1005
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 131 place count 1052 transition count 1004
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 132 place count 1051 transition count 1004
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 136 place count 1051 transition count 1004
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 137 place count 1050 transition count 1003
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 139 place count 1048 transition count 1003
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 139 place count 1048 transition count 1002
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 141 place count 1047 transition count 1002
Applied a total of 141 rules in 348 ms. Remains 1047 /1117 variables (removed 70) and now considering 1002/1056 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 348 ms. Remains : 1047/1117 places, 1002/1056 transitions.
RANDOM walk for 40000 steps (8 resets) in 608 ms. (65 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 298 ms. (133 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 239 ms. (166 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 115968 steps, run timeout after 3003 ms. (steps per millisecond=38 ) properties seen :0 out of 4
Probabilistic random walk after 115968 steps, saw 81694 distinct states, run finished after 3007 ms. (steps per millisecond=38 ) properties seen :0
// Phase 1: matrix 1002 rows 1047 cols
[2024-05-29 01:25:35] [INFO ] Computed 449 invariants in 3 ms
[2024-05-29 01:25:35] [INFO ] State equation strengthened by 142 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 252/324 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 207/531 variables, 99/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/531 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 580/1111 variables, 531/735 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1111 variables, 135/870 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1111 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 378/1489 variables, 196/1066 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1489 variables, 88/1154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1489 variables, 7/1161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1489 variables, 0/1161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 7/1496 variables, 8/1169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1496 variables, 7/1176 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1496 variables, 0/1176 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 12/1508 variables, 6/1182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1508 variables, 0/1182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 298/1806 variables, 169/1351 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1806 variables, 70/1421 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1806 variables, 0/1421 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 5/1811 variables, 8/1429 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1811 variables, 5/1434 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1811 variables, 0/1434 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 4/1815 variables, 2/1436 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1815 variables, 0/1436 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 146/1961 variables, 78/1514 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1961 variables, 27/1541 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1961 variables, 0/1541 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 8/1969 variables, 10/1551 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1969 variables, 8/1559 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1969 variables, 0/1559 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 12/1981 variables, 6/1565 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1981 variables, 0/1565 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (OVERLAPS) 53/2034 variables, 44/1609 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/2034 variables, 16/1625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/2034 variables, 0/1625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (OVERLAPS) 12/2046 variables, 6/1631 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/2046 variables, 1/1632 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/2046 variables, 0/1632 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (OVERLAPS) 1/2047 variables, 2/1634 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/2047 variables, 1/1635 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/2047 variables, 0/1635 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 2/2049 variables, 2/1637 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/2049 variables, 1/1638 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/2049 variables, 0/1638 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 0/2049 variables, 0/1638 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2049/2049 variables, and 1638 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3187 ms.
Refiners :[Positive P Invariants (semi-flows): 449/449 constraints, State Equation: 1047/1047 constraints, ReadFeed: 142/142 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) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 252/324 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 1 ms to minimize.
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 2 ms to minimize.
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 1 ms to minimize.
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 8/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 207/531 variables, 99/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:38] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 1 ms to minimize.
[2024-05-29 01:25:39] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 1 ms to minimize.
[2024-05-29 01:25:39] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 1 ms to minimize.
[2024-05-29 01:25:39] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2024-05-29 01:25:39] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 5/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 580/1111 variables, 531/748 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1111 variables, 135/883 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1111 variables, 1/884 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:39] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 1 ms to minimize.
[2024-05-29 01:25:39] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 1 ms to minimize.
[2024-05-29 01:25:39] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 1 ms to minimize.
[2024-05-29 01:25:39] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1111 variables, 4/888 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1111 variables, 0/888 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 378/1489 variables, 196/1084 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1489 variables, 88/1172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1489 variables, 7/1179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1489 variables, 3/1182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:40] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 1 ms to minimize.
[2024-05-29 01:25:40] [INFO ] Deduced a trap composed of 4 places in 64 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1489 variables, 2/1184 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:41] [INFO ] Deduced a trap composed of 4 places in 65 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1489 variables, 1/1185 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:41] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1489 variables, 1/1186 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1489 variables, 0/1186 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 7/1496 variables, 8/1194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1496 variables, 7/1201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1496 variables, 0/1201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 12/1508 variables, 6/1207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1508 variables, 0/1207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 298/1806 variables, 169/1376 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1806 variables, 70/1446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:42] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 1 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/1806 variables, 1/1447 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1806 variables, 0/1447 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 5/1811 variables, 8/1455 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1811 variables, 5/1460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1811 variables, 0/1460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 4/1815 variables, 2/1462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1815 variables, 0/1462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (OVERLAPS) 146/1961 variables, 78/1540 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1961 variables, 27/1567 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1961 variables, 0/1567 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 8/1969 variables, 10/1577 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1969 variables, 8/1585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1969 variables, 0/1585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 12/1981 variables, 6/1591 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1981 variables, 0/1591 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 53/2034 variables, 44/1635 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/2034 variables, 16/1651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:45] [INFO ] Deduced a trap composed of 3 places in 181 ms of which 6 ms to minimize.
[2024-05-29 01:25:45] [INFO ] Deduced a trap composed of 3 places in 163 ms of which 3 ms to minimize.
At refinement iteration 44 (INCLUDED_ONLY) 0/2034 variables, 2/1653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:25:46] [INFO ] Deduced a trap composed of 6 places in 86 ms of which 1 ms to minimize.
At refinement iteration 45 (INCLUDED_ONLY) 0/2034 variables, 1/1654 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/2034 variables, 0/1654 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (OVERLAPS) 12/2046 variables, 6/1660 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/2046 variables, 1/1661 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/2046 variables, 0/1661 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (OVERLAPS) 1/2047 variables, 2/1663 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/2047 variables, 1/1664 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/2047 variables, 0/1664 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (OVERLAPS) 2/2049 variables, 2/1666 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/2049 variables, 1/1667 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/2049 variables, 0/1667 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (OVERLAPS) 0/2049 variables, 0/1667 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2049/2049 variables, and 1667 constraints, problems are : Problem set: 0 solved, 4 unsolved in 10663 ms.
Refiners :[Positive P Invariants (semi-flows): 449/449 constraints, State Equation: 1047/1047 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 25/25 constraints]
After SMT, in 13875ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2912 ms.
Support contains 72 out of 1047 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1047/1047 places, 1002/1002 transitions.
Applied a total of 0 rules in 24 ms. Remains 1047 /1047 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 1047/1047 places, 1002/1002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1047/1047 places, 1002/1002 transitions.
Applied a total of 0 rules in 20 ms. Remains 1047 /1047 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2024-05-29 01:25:51] [INFO ] Invariant cache hit.
[2024-05-29 01:25:52] [INFO ] Implicit Places using invariants in 535 ms returned [1035]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 544 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1046/1047 places, 1002/1002 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1045 transition count 1001
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1045 transition count 1001
Applied a total of 2 rules in 33 ms. Remains 1045 /1046 variables (removed 1) and now considering 1001/1002 (removed 1) transitions.
// Phase 1: matrix 1001 rows 1045 cols
[2024-05-29 01:25:52] [INFO ] Computed 448 invariants in 6 ms
[2024-05-29 01:25:53] [INFO ] Implicit Places using invariants in 492 ms returned []
[2024-05-29 01:25:53] [INFO ] Invariant cache hit.
[2024-05-29 01:25:53] [INFO ] State equation strengthened by 141 read => feed constraints.
[2024-05-29 01:25:55] [INFO ] Implicit Places using invariants and state equation in 2689 ms returned []
Implicit Place search using SMT with State Equation took 3185 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1045/1047 places, 1001/1002 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3783 ms. Remains : 1045/1047 places, 1001/1002 transitions.
RANDOM walk for 40000 steps (8 resets) in 406 ms. (98 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 234 ms. (170 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 120199 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 4
Probabilistic random walk after 120199 steps, saw 84457 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
[2024-05-29 01:25:59] [INFO ] Invariant cache hit.
[2024-05-29 01:25:59] [INFO ] State equation strengthened by 141 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 252/324 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 207/531 variables, 99/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/531 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 579/1110 variables, 531/735 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1110 variables, 134/869 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1110 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 376/1486 variables, 194/1063 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1486 variables, 87/1150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1486 variables, 7/1157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1486 variables, 0/1157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 7/1493 variables, 8/1165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1493 variables, 7/1172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1493 variables, 0/1172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 12/1505 variables, 6/1178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1505 variables, 0/1178 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 298/1803 variables, 169/1347 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1803 variables, 70/1417 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1803 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 5/1808 variables, 8/1425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1808 variables, 5/1430 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1808 variables, 0/1430 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 4/1812 variables, 2/1432 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1812 variables, 0/1432 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 146/1958 variables, 78/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1958 variables, 27/1537 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1958 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 8/1966 variables, 10/1547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1966 variables, 8/1555 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1966 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 12/1978 variables, 6/1561 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1978 variables, 0/1561 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (OVERLAPS) 53/2031 variables, 44/1605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/2031 variables, 16/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/2031 variables, 0/1621 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (OVERLAPS) 12/2043 variables, 6/1627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/2043 variables, 1/1628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/2043 variables, 0/1628 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (OVERLAPS) 1/2044 variables, 2/1630 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/2044 variables, 1/1631 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/2044 variables, 0/1631 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 2/2046 variables, 2/1633 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/2046 variables, 1/1634 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/2046 variables, 0/1634 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 0/2046 variables, 0/1634 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2046/2046 variables, and 1634 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2856 ms.
Refiners :[Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 1045/1045 constraints, ReadFeed: 141/141 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) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 252/324 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 0 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 207/531 variables, 99/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 4 places in 53 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 1 ms to minimize.
[2024-05-29 01:26:02] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2024-05-29 01:26:03] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 10/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 579/1110 variables, 531/751 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1110 variables, 134/885 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1110 variables, 1/886 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:26:03] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 1 ms to minimize.
[2024-05-29 01:26:03] [INFO ] Deduced a trap composed of 6 places in 66 ms of which 1 ms to minimize.
[2024-05-29 01:26:03] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 1 ms to minimize.
[2024-05-29 01:26:03] [INFO ] Deduced a trap composed of 6 places in 61 ms of which 1 ms to minimize.
[2024-05-29 01:26:03] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 1 ms to minimize.
[2024-05-29 01:26:03] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 1 ms to minimize.
[2024-05-29 01:26:03] [INFO ] Deduced a trap composed of 6 places in 59 ms of which 2 ms to minimize.
[2024-05-29 01:26:04] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1110 variables, 8/894 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1110 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 376/1486 variables, 194/1088 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1486 variables, 87/1175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1486 variables, 7/1182 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1486 variables, 3/1185 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:26:04] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 1 ms to minimize.
[2024-05-29 01:26:04] [INFO ] Deduced a trap composed of 4 places in 75 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1486 variables, 2/1187 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 01:26:05] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 1 ms to minimize.
[2024-05-29 01:26:05] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1486 variables, 2/1189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1486 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 7/1493 variables, 8/1197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1493 variables, 7/1204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1493 variables, 0/1204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 12/1505 variables, 6/1210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1505 variables, 0/1210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 298/1803 variables, 169/1379 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1803 variables, 70/1449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1803 variables, 0/1449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 5/1808 variables, 8/1457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1808 variables, 5/1462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1808 variables, 0/1462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (OVERLAPS) 4/1812 variables, 2/1464 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1812 variables, 0/1464 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 146/1958 variables, 78/1542 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1958 variables, 27/1569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1958 variables, 0/1569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 8/1966 variables, 10/1579 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1966 variables, 8/1587 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1966 variables, 0/1587 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (OVERLAPS) 12/1978 variables, 6/1593 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1978 variables, 0/1593 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 53/2031 variables, 44/1637 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/2031 variables, 16/1653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/2031 variables, 0/1653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 12/2043 variables, 6/1659 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/2043 variables, 1/1660 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/2043 variables, 0/1660 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (OVERLAPS) 1/2044 variables, 2/1662 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/2044 variables, 1/1663 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/2044 variables, 0/1663 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (OVERLAPS) 2/2046 variables, 2/1665 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/2046 variables, 1/1666 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/2046 variables, 0/1666 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (OVERLAPS) 0/2046 variables, 0/1666 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2046/2046 variables, and 1666 constraints, problems are : Problem set: 0 solved, 4 unsolved in 9304 ms.
Refiners :[Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 1045/1045 constraints, ReadFeed: 141/141 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 28/28 constraints]
After SMT, in 12180ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 4674 ms.
Support contains 72 out of 1045 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1045/1045 places, 1001/1001 transitions.
Applied a total of 0 rules in 21 ms. Remains 1045 /1045 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 1045/1045 places, 1001/1001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1045/1045 places, 1001/1001 transitions.
Applied a total of 0 rules in 20 ms. Remains 1045 /1045 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
[2024-05-29 01:26:16] [INFO ] Invariant cache hit.
[2024-05-29 01:26:16] [INFO ] Implicit Places using invariants in 519 ms returned []
[2024-05-29 01:26:16] [INFO ] Invariant cache hit.
[2024-05-29 01:26:17] [INFO ] State equation strengthened by 141 read => feed constraints.
[2024-05-29 01:26:19] [INFO ] Implicit Places using invariants and state equation in 2740 ms returned []
Implicit Place search using SMT with State Equation took 3260 ms to find 0 implicit places.
[2024-05-29 01:26:19] [INFO ] Redundant transitions in 63 ms returned []
Running 984 sub problems to find dead transitions.
[2024-05-29 01:26:19] [INFO ] Invariant cache hit.
[2024-05-29 01:26:19] [INFO ] State equation strengthened by 141 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1031 variables, 270/270 constraints. Problems are: Problem set: 0 solved, 984 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1031/2046 variables, and 270 constraints, problems are : Problem set: 0 solved, 984 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 270/448 constraints, State Equation: 0/1045 constraints, ReadFeed: 0/141 constraints, PredecessorRefiner: 984/984 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 984 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1031 variables, 270/270 constraints. Problems are: Problem set: 0 solved, 984 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1031 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 984 unsolved
At refinement iteration 2 (OVERLAPS) 14/1045 variables, 178/448 constraints. Problems are: Problem set: 0 solved, 984 unsolved
[2024-05-29 01:27:06] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2024-05-29 01:27:06] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2024-05-29 01:27:06] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2024-05-29 01:27:06] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 1 ms to minimize.
[2024-05-29 01:27:06] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 1 ms to minimize.
[2024-05-29 01:27:06] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-29 01:27:07] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 0 ms to minimize.
[2024-05-29 01:27:07] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2024-05-29 01:27:07] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 1 ms to minimize.
[2024-05-29 01:27:08] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
[2024-05-29 01:27:08] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 0 ms to minimize.
[2024-05-29 01:27:08] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 1 ms to minimize.
[2024-05-29 01:27:08] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 1 ms to minimize.
[2024-05-29 01:27:08] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 1 ms to minimize.
[2024-05-29 01:27:08] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 0 ms to minimize.
[2024-05-29 01:27:08] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 1 ms to minimize.
[2024-05-29 01:27:09] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 2 ms to minimize.
[2024-05-29 01:27:09] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 1 ms to minimize.
[2024-05-29 01:27:10] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 1 ms to minimize.
[2024-05-29 01:27:10] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1045 variables, 20/468 constraints. Problems are: Problem set: 0 solved, 984 unsolved
[2024-05-29 01:27:12] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-05-29 01:27:13] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 1 ms to minimize.
[2024-05-29 01:27:13] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1045/2046 variables, and 471 constraints, problems are : Problem set: 0 solved, 984 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/1045 constraints, ReadFeed: 0/141 constraints, PredecessorRefiner: 0/984 constraints, Known Traps: 23/23 constraints]
After SMT, in 60319ms problems are : Problem set: 0 solved, 984 unsolved
Search for dead transitions found 0 dead transitions in 60332ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63688 ms. Remains : 1045/1045 places, 1001/1001 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 127 times.
Drop transitions (Partial Free agglomeration) removed 127 transitions
Iterating global reduction 0 with 127 rules applied. Total rules applied 127 place count 1045 transition count 1001
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 130 place count 1045 transition count 998
Applied a total of 130 rules in 56 ms. Remains 1045 /1045 variables (removed 0) and now considering 998/1001 (removed 3) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 998 rows 1045 cols
[2024-05-29 01:27:19] [INFO ] Computed 448 invariants in 6 ms
[2024-05-29 01:27:20] [INFO ] After 271ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-29 01:27:20] [INFO ] [Nat]Absence check using 448 positive place invariants in 60 ms returned sat
[2024-05-29 01:27:20] [INFO ] After 603ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-29 01:27:20] [INFO ] State equation strengthened by 107 read => feed constraints.
[2024-05-29 01:27:21] [INFO ] After 455ms SMT Verify possible using 107 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-29 01:27:21] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 2 ms to minimize.
[2024-05-29 01:27:21] [INFO ] Deduced a trap composed of 3 places in 119 ms of which 2 ms to minimize.
[2024-05-29 01:27:21] [INFO ] Deduced a trap composed of 5 places in 118 ms of which 3 ms to minimize.
[2024-05-29 01:27:22] [INFO ] Deduced a trap composed of 6 places in 116 ms of which 3 ms to minimize.
[2024-05-29 01:27:22] [INFO ] Deduced a trap composed of 4 places in 104 ms of which 2 ms to minimize.
[2024-05-29 01:27:22] [INFO ] Deduced a trap composed of 6 places in 106 ms of which 3 ms to minimize.
[2024-05-29 01:27:22] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 2 ms to minimize.
[2024-05-29 01:27:22] [INFO ] Deduced a trap composed of 8 places in 98 ms of which 2 ms to minimize.
[2024-05-29 01:27:22] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 2 ms to minimize.
[2024-05-29 01:27:22] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1475 ms
[2024-05-29 01:27:23] [INFO ] Deduced a trap composed of 9 places in 110 ms of which 2 ms to minimize.
[2024-05-29 01:27:23] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 3 ms to minimize.
[2024-05-29 01:27:23] [INFO ] Deduced a trap composed of 8 places in 101 ms of which 2 ms to minimize.
[2024-05-29 01:27:23] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 3 ms to minimize.
[2024-05-29 01:27:23] [INFO ] Deduced a trap composed of 4 places in 92 ms of which 2 ms to minimize.
[2024-05-29 01:27:23] [INFO ] Deduced a trap composed of 9 places in 93 ms of which 2 ms to minimize.
[2024-05-29 01:27:24] [INFO ] Deduced a trap composed of 6 places in 92 ms of which 2 ms to minimize.
[2024-05-29 01:27:24] [INFO ] Deduced a trap composed of 4 places in 93 ms of which 2 ms to minimize.
[2024-05-29 01:27:24] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1191 ms
TRAPS : Iteration 1
[2024-05-29 01:27:24] [INFO ] Deduced a trap composed of 6 places in 99 ms of which 2 ms to minimize.
[2024-05-29 01:27:24] [INFO ] Deduced a trap composed of 4 places in 96 ms of which 2 ms to minimize.
[2024-05-29 01:27:24] [INFO ] Deduced a trap composed of 5 places in 94 ms of which 2 ms to minimize.
[2024-05-29 01:27:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 504 ms
[2024-05-29 01:27:25] [INFO ] Deduced a trap composed of 7 places in 84 ms of which 2 ms to minimize.
[2024-05-29 01:27:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
TRAPS : Iteration 2
[2024-05-29 01:27:25] [INFO ] Deduced a trap composed of 4 places in 99 ms of which 2 ms to minimize.
[2024-05-29 01:27:25] [INFO ] Deduced a trap composed of 6 places in 92 ms of which 2 ms to minimize.
[2024-05-29 01:27:26] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 2 ms to minimize.
[2024-05-29 01:27:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 468 ms
[2024-05-29 01:27:26] [INFO ] Deduced a trap composed of 6 places in 93 ms of which 3 ms to minimize.
[2024-05-29 01:27:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2024-05-29 01:27:26] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 2 ms to minimize.
[2024-05-29 01:27:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
TRAPS : Iteration 3
[2024-05-29 01:27:27] [INFO ] After 6108ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-29 01:27:27] [INFO ] After 7335ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 7699 ms.
[2024-05-29 01:27:27] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-05-29 01:27:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1045 places, 1001 transitions and 4709 arcs took 10 ms.
[2024-05-29 01:27:27] [INFO ] Flatten gal took : 119 ms
Total runtime 154285 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ShieldIIPt-PT-050B
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1045
TRANSITIONS: 1001
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.018s, Sys 0.009s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 1042
MODEL NAME: /home/mcc/execution/412/model
1045 places, 1001 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="ShieldIIPt-PT-050B"
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 ShieldIIPt-PT-050B, 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 r355-tall-171683758500334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050B.tgz
mv ShieldIIPt-PT-050B 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 ;