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.r492-smll-171636266200103.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 Echo-PT-d02r19, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266200103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 04:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 12 04:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 04:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 04:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.5M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-00
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-01
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-02
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-03
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-04
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-05
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-06
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-07
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-08
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-09
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-10
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-11
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-12
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-13
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-14
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717203763092

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r19
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 01:02:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 01:02:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 01:02:46] [INFO ] Load time of PNML (sax parser for PT used): 831 ms
[2024-06-01 01:02:46] [INFO ] Transformed 3455 places.
[2024-06-01 01:02:46] [INFO ] Transformed 2730 transitions.
[2024-06-01 01:02:46] [INFO ] Found NUPN structural information;
[2024-06-01 01:02:46] [INFO ] Parsed PT model containing 3455 places and 2730 transitions and 15940 arcs in 1227 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (52 resets) in 4976 ms. (8 steps per ms) remains 3/16 properties
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 956 ms. (41 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 661 ms. (60 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 664 ms. (60 steps per ms) remains 2/3 properties
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 2730 rows 3455 cols
[2024-06-01 01:02:49] [INFO ] Computed 1729 invariants in 406 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 50/97 variables, 12/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 50/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/100 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 3/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 863/963 variables, 231/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/963 variables, 863/1207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/963 variables, 0/1207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 123/1086 variables, 76/1283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1086 variables, 123/1406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1086 variables, 0/1406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1360/2446 variables, 778/2184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2446 variables, 1360/3544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2446 variables, 0/3544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 63/2509 variables, 63/3607 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2509 variables, 63/3670 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2509 variables, 0/3670 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 391/2900 variables, 251/3921 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2900 variables, 391/4312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2900 variables, 0/4312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 29/2929 variables, 29/4341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2929 variables, 29/4370 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2929 variables, 0/4370 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 172/3101 variables, 88/4458 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3101 variables, 172/4630 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3101 variables, 0/4630 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 18/3119 variables, 18/4648 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/3119 variables, 18/4666 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3119 variables, 0/4666 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 115/3234 variables, 54/4720 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/3234 variables, 115/4835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3234 variables, 0/4835 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 13/3247 variables, 13/4848 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/3247 variables, 13/4861 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/3247 variables, 0/4861 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (OVERLAPS) 84/3331 variables, 42/4903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/3331 variables, 84/4987 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/3331 variables, 0/4987 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 41 (OVERLAPS) 9/3340 variables, 9/4996 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/3340 variables, 9/5005 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3340/6185 variables, and 5005 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5070 ms.
Refiners :[Domain max(s): 3340/3455 constraints, Positive P Invariants (semi-flows): 221/233 constraints, Generalized P Invariants (flows): 1444/1496 constraints, State Equation: 0/3455 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 50/97 variables, 12/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 50/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/100 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 3/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 863/963 variables, 231/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/963 variables, 863/1207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/963 variables, 0/1207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 123/1086 variables, 76/1283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1086 variables, 123/1406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1086 variables, 0/1406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1360/2446 variables, 778/2184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2446 variables, 1360/3544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:02:57] [INFO ] Deduced a trap composed of 10 places in 938 ms of which 141 ms to minimize.
[2024-06-01 01:02:59] [INFO ] Deduced a trap composed of 11 places in 1293 ms of which 15 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/2446 variables, 2/3546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:03:00] [INFO ] Deduced a trap composed of 7 places in 791 ms of which 15 ms to minimize.
SMT process timed out in 11326ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 47 out of 3455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3455/3455 places, 2730/2730 transitions.
Graph (complete) has 12066 edges and 3455 vertex of which 3085 are kept as prefixes of interest. Removing 370 places using SCC suffix rule.32 ms
Discarding 370 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 3085 transition count 2725
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 3084 transition count 2724
Applied a total of 6 rules in 1194 ms. Remains 3084 /3455 variables (removed 371) and now considering 2724/2730 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1213 ms. Remains : 3084/3455 places, 2724/2730 transitions.
RANDOM walk for 40000 steps (52 resets) in 1769 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 922 ms. (43 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 772 ms. (51 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 106549 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 2
Probabilistic random walk after 106549 steps, saw 46749 distinct states, run finished after 3008 ms. (steps per millisecond=35 ) properties seen :0
// Phase 1: matrix 2724 rows 3084 cols
[2024-06-01 01:03:10] [INFO ] Invariants computation overflowed in 4156 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 218/265 variables, 47/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/265 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1124/1389 variables, 411/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1389 variables, 411/916 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1389 variables, 0/916 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1355/2744 variables, 722/1638 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2744 variables, 722/2360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2744 variables, 0/2360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1192/3936 variables, 698/3058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3936 variables, 698/3756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3936 variables, 0/3756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 854/4790 variables, 528/4284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4790 variables, 528/4812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4790 variables, 0/4812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 507/5297 variables, 335/5147 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5297 variables, 335/5482 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5297 variables, 0/5482 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 263/5560 variables, 175/5657 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5560 variables, 175/5832 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5560 variables, 0/5832 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 135/5695 variables, 91/5923 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5695 variables, 91/6014 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5695 variables, 0/6014 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 61/5756 variables, 41/6055 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/5756 variables, 41/6096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/5756 variables, 0/6096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 33/5789 variables, 21/6117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/5789 variables, 21/6138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/5789 variables, 0/6138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 16/5805 variables, 12/6150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/5805 variables, 12/6162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/5805 variables, 0/6162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (OVERLAPS) 3/5808 variables, 3/6165 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/5808 variables, 3/6168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/5808 variables, 0/6168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (OVERLAPS) 0/5808 variables, 0/6168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5808/5808 variables, and 6168 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6269 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 3084/3084 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 218/265 variables, 47/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/265 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1124/1389 variables, 411/505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1389 variables, 411/916 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1389 variables, 2/918 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1389 variables, 0/918 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1355/2744 variables, 722/1640 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2744 variables, 722/2362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2744 variables, 0/2362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1192/3936 variables, 698/3060 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3936 variables, 698/3758 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3936 variables, 0/3758 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 854/4790 variables, 528/4286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4790 variables, 528/4814 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4790 variables, 0/4814 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 507/5297 variables, 335/5149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5297 variables, 335/5484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5297 variables, 0/5484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 263/5560 variables, 175/5659 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5560 variables, 175/5834 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5560 variables, 0/5834 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 135/5695 variables, 91/5925 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5695 variables, 91/6016 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5695 variables, 0/6016 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 61/5756 variables, 41/6057 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/5756 variables, 41/6098 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/5756 variables, 0/6098 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 33/5789 variables, 21/6119 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/5789 variables, 21/6140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/5789 variables, 0/6140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 16/5805 variables, 12/6152 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/5805 variables, 12/6164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/5805 variables, 0/6164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 35 (OVERLAPS) 3/5808 variables, 3/6167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/5808 variables, 3/6170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/5808 variables, 0/6170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (OVERLAPS) 0/5808 variables, 0/6170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5808/5808 variables, and 6170 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9359 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 3084/3084 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 19896ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 778 ms.
Support contains 41 out of 3084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3084/3084 places, 2724/2724 transitions.
Applied a total of 0 rules in 251 ms. Remains 3084 /3084 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 3084/3084 places, 2724/2724 transitions.
RANDOM walk for 40000 steps (52 resets) in 1297 ms. (30 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 617 ms. (64 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 179390 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 1
Probabilistic random walk after 179390 steps, saw 71623 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 2724 rows 3084 cols
[2024-06-01 01:03:34] [INFO ] Invariants computation overflowed in 4039 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 191/232 variables, 41/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1025/1257 variables, 373/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1257 variables, 373/828 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1257 variables, 0/828 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1266/2523 variables, 657/1485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2523 variables, 657/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2523 variables, 0/2142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1221/3744 variables, 687/2829 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3744 variables, 687/3516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3744 variables, 0/3516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 945/4689 variables, 579/4095 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4689 variables, 579/4674 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4689 variables, 0/4674 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 580/5269 variables, 376/5050 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5269 variables, 376/5426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5269 variables, 0/5426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 291/5560 variables, 203/5629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/5560 variables, 203/5832 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5560 variables, 0/5832 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 135/5695 variables, 91/5923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/5695 variables, 91/6014 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5695 variables, 0/6014 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 61/5756 variables, 41/6055 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/5756 variables, 41/6096 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/5756 variables, 0/6096 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 33/5789 variables, 21/6117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/5789 variables, 21/6138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/5789 variables, 0/6138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 16/5805 variables, 12/6150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/5805 variables, 12/6162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/5805 variables, 0/6162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 3/5808 variables, 3/6165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/5808 variables, 3/6168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/5808 variables, 0/6168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 0/5808 variables, 0/6168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5808/5808 variables, and 6168 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4152 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 3084/3084 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 191/232 variables, 41/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1025/1257 variables, 373/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1257 variables, 373/828 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1257 variables, 1/829 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1257 variables, 0/829 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1266/2523 variables, 657/1486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2523 variables, 657/2143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2523 variables, 0/2143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1221/3744 variables, 687/2830 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3744 variables, 687/3517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3744 variables, 0/3517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 945/4689 variables, 579/4096 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4689 variables, 579/4675 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4689 variables, 0/4675 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 580/5269 variables, 376/5051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5269 variables, 376/5427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/5269 variables, 0/5427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 291/5560 variables, 203/5630 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5560 variables, 203/5833 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/5560 variables, 0/5833 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 135/5695 variables, 91/5924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/5695 variables, 91/6015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/5695 variables, 0/6015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 61/5756 variables, 41/6056 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/5756 variables, 41/6097 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/5756 variables, 0/6097 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 33/5789 variables, 21/6118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/5789 variables, 21/6139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/5789 variables, 0/6139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 16/5805 variables, 12/6151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/5805 variables, 12/6163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/5805 variables, 0/6163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 3/5808 variables, 3/6166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/5808 variables, 3/6169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/5808 variables, 0/6169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 0/5808 variables, 0/6169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5808/5808 variables, and 6169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6672 ms.
Refiners :[Domain max(s): 3084/3084 constraints, State Equation: 3084/3084 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 14925ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 543 ms.
Support contains 41 out of 3084 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3084/3084 places, 2724/2724 transitions.
Applied a total of 0 rules in 216 ms. Remains 3084 /3084 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 3084/3084 places, 2724/2724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3084/3084 places, 2724/2724 transitions.
Applied a total of 0 rules in 224 ms. Remains 3084 /3084 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
// Phase 1: matrix 2724 rows 3084 cols
[2024-06-01 01:03:51] [INFO ] Invariants computation overflowed in 4766 ms
[2024-06-01 01:03:56] [INFO ] Implicit Places using invariants in 10003 ms returned []
// Phase 1: matrix 2724 rows 3084 cols
[2024-06-01 01:04:00] [INFO ] Invariants computation overflowed in 3780 ms
[2024-06-01 01:04:28] [INFO ] Implicit Places using invariants and state equation in 32115 ms returned [655, 2449, 2515, 2519]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 42144 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3080/3084 places, 2724/2724 transitions.
Applied a total of 0 rules in 197 ms. Remains 3080 /3080 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 42567 ms. Remains : 3080/3084 places, 2724/2724 transitions.
RANDOM walk for 40000 steps (52 resets) in 1470 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 569 ms. (70 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 170181 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 1
Probabilistic random walk after 170181 steps, saw 69961 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
// Phase 1: matrix 2724 rows 3080 cols
[2024-06-01 01:04:37] [INFO ] Computed 1356 invariants in 5177 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2581/2622 variables, 916/957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2622 variables, 2581/3538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2622 variables, 0/3538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 458/3080 variables, 440/3978 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3080 variables, 458/4436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3080 variables, 0/4436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5804/5804 variables, and 7516 constraints, problems are : Problem set: 0 solved, 1 unsolved in 90026 ms.
Refiners :[Domain max(s): 3080/3080 constraints, Generalized P Invariants (flows): 1356/1356 constraints, State Equation: 3080/3080 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2581/2622 variables, 916/957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2622 variables, 2581/3538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2622 variables, 0/3538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 458/3080 variables, 440/3978 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3080 variables, 458/4436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3080 variables, 0/4436 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5804/5804 variables, and 7516 constraints, problems are : Problem set: 0 solved, 1 unsolved in 90037 ms.
Refiners :[Domain max(s): 3080/3080 constraints, Generalized P Invariants (flows): 1356/1356 constraints, State Equation: 3080/3080 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 185471ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41 out of 3080 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3080/3080 places, 2724/2724 transitions.
Applied a total of 0 rules in 245 ms. Remains 3080 /3080 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 3080/3080 places, 2724/2724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3080/3080 places, 2724/2724 transitions.
Applied a total of 0 rules in 307 ms. Remains 3080 /3080 variables (removed 0) and now considering 2724/2724 (removed 0) transitions.
[2024-06-01 01:07:38] [INFO ] Invariant cache hit.
[2024-06-01 01:08:20] [INFO ] Performed 521/3080 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-06-01 01:08:40] [INFO ] Implicit Places using invariants in 61795 ms returned []
[2024-06-01 01:08:40] [INFO ] Invariant cache hit.
[2024-06-01 01:09:17] [INFO ] Implicit Places using invariants and state equation in 36880 ms returned []
Implicit Place search using SMT with State Equation took 98677 ms to find 0 implicit places.
[2024-06-01 01:09:17] [INFO ] Redundant transitions in 220 ms returned []
Running 2720 sub problems to find dead transitions.
[2024-06-01 01:09:17] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3080 variables, 3080/3080 constraints. Problems are: Problem set: 0 solved, 2720 unsolved
SMT process timed out in 32084ms, After SMT, problems are : Problem set: 0 solved, 2720 unsolved
Search for dead transitions found 0 dead transitions in 32125ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131363 ms. Remains : 3080/3080 places, 2724/2724 transitions.
[2024-06-01 01:09:49] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 11 ms.
[2024-06-01 01:09:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3080 places, 2724 transitions and 14512 arcs took 45 ms.
[2024-06-01 01:09:50] [INFO ] Flatten gal took : 642 ms
Total runtime 425203 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : Echo-PT-d02r19-ReachabilityFireability-2024-08

BK_STOP 1717204190864

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2024
rfs formula name Echo-PT-d02r19-ReachabilityFireability-2024-08
rfs formula type EF
rfs formula formula --invariant=/tmp/584/inv_0_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="Echo-PT-d02r19"
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 Echo-PT-d02r19, 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 r492-smll-171636266200103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r19.tgz
mv Echo-PT-d02r19 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;