Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r175-tall-165277024100228.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is Philosophers-PT-010000, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-tall-165277024100228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 170M
-rw-r--r-- 1 mcc users 8.4M Apr 30 01:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 42M Apr 30 01:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1M Apr 29 16:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 48M Apr 29 16:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.7M May 9 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 17M May 9 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5M May 9 08:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 15M May 9 08:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 970K May 9 08:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 2.6M May 9 08:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 22M May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1652809904520

Running Version 202205111006
[2022-05-17 17:51:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-17 17:51:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 17:51:46] [INFO ] Load time of PNML (sax parser for PT used): 983 ms
[2022-05-17 17:51:46] [INFO ] Transformed 50000 places.
[2022-05-17 17:51:47] [INFO ] Transformed 50000 transitions.
[2022-05-17 17:51:47] [INFO ] Parsed PT model containing 50000 places and 50000 transitions in 1355 ms.
Interrupted random walk after 8873 steps, including 2 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen 20442
Running SMT prover for 29558 properties.
// Phase 1: matrix 50000 rows 50000 cols
[2022-05-17 17:52:19] [INFO ] Computed 20000 place invariants in 272 ms
[2022-05-17 17:52:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-17 17:52:44] [INFO ] After 25144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 29558 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 29558 out of 50000 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 654 Post agglomeration using F-continuation condition.Transition count delta: 654
Deduced a syphon composed of 654 places in 16 ms
Reduce places removed 654 places and 0 transitions.
Iterating global reduction 0 with 1308 rules applied. Total rules applied 1308 place count 49346 transition count 49346
Free-agglomeration rule (complex) applied 7095 times.
Iterating global reduction 0 with 7095 rules applied. Total rules applied 8403 place count 49346 transition count 42251
Reduce places removed 7243 places and 0 transitions.
Drop transitions removed 771 transitions
Ensure Unique test removed 790 transitions
Reduce isomorphic transitions removed 1561 transitions.
Iterating post reduction 0 with 8804 rules applied. Total rules applied 17207 place count 42103 transition count 40690
Ensure Unique test removed 107 places
Iterating post reduction 1 with 107 rules applied. Total rules applied 17314 place count 41996 transition count 40690
Applied a total of 17314 rules in 28369 ms. Remains 41996 /50000 variables (removed 8004) and now considering 40690/50000 (removed 9310) transitions.
Finished structural reductions, in 1 iterations. Remains : 41996/50000 places, 40690/50000 transitions.
Interrupted random walk after 12897 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen 15998
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 311 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 336 ms. (steps per millisecond=2 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 302 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 334 ms. (steps per millisecond=2 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 312 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 304 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 300 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 305 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 302 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 303 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 295 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 295 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 305 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 308 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 307 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 304 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 304 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 313 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 296 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 308 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 316 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 298 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 297 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 313 ms. (steps per millisecond=3 ) properties (out of 13560) seen :0
Running SMT prover for 13560 properties.
// Phase 1: matrix 40690 rows 41996 cols
[2022-05-17 17:53:58] [INFO ] Computed 19745 place invariants in 106 ms
[2022-05-17 17:57:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-17 17:57:43] [INFO ] After 225041ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 13560 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 13560 out of 41996 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 41996/41996 places, 40690/40690 transitions.
Graph (complete) has 92270 edges and 41996 vertex of which 41992 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.30 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_1689.End_1689 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 0 with 307 rules applied. Total rules applied 308 place count 41990 transition count 40381
Ensure Unique test removed 1 places
Discarding 37 places :
Also discarding 23 output transitions
Drop transitions removed 23 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_955.End_955 and 37 places that fell out of Prefix Of Interest.
Drop transitions removed 309 transitions
Reduce isomorphic transitions removed 309 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 319 rules applied. Total rules applied 627 place count 41319 transition count 40040
Ensure Unique test removed 174 places
Reduce places removed 193 places and 0 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 202 rules applied. Total rules applied 829 place count 41126 transition count 40031
Ensure Unique test removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 831 place count 41124 transition count 40031
Performed 3237 Post agglomeration using F-continuation condition.Transition count delta: 3237
Deduced a syphon composed of 3237 places in 14 ms
Discarding 100 places :
Also discarding 63 output transitions
Drop transitions removed 63 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_84.End_84 and 100 places that fell out of Prefix Of Interest.
Iterating global reduction 4 with 3238 rules applied. Total rules applied 4069 place count 37612 transition count 36731
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_60.End_60 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 2057 transitions
Reduce isomorphic transitions removed 2057 transitions.
Drop transitions removed 177 transitions
Trivial Post-agglo rules discarded 177 transitions
Performed 177 trivial Post agglomeration. Transition count delta: 177
Iterating post reduction 4 with 2235 rules applied. Total rules applied 6304 place count 37610 transition count 34496
Ensure Unique test removed 13 places
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_370.End_370 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 178 transitions
Reduce isomorphic transitions removed 178 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 5 with 191 rules applied. Total rules applied 6495 place count 37219 transition count 34305
Ensure Unique test removed 55 places
Reduce places removed 80 places and 0 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 92 rules applied. Total rules applied 6587 place count 37139 transition count 34293
Ensure Unique test removed 5 places
Iterating post reduction 7 with 5 rules applied. Total rules applied 6592 place count 37134 transition count 34293
Free-agglomeration rule applied 78 times.
Iterating global reduction 8 with 78 rules applied. Total rules applied 6670 place count 37134 transition count 34215
Ensure Unique test removed 5 places
Reduce places removed 83 places and 0 transitions.
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 8 with 161 rules applied. Total rules applied 6831 place count 37051 transition count 34137
Free-agglomeration rule (complex) applied 5581 times.
Iterating global reduction 9 with 5581 rules applied. Total rules applied 12412 place count 37051 transition count 28556
Ensure Unique test removed 286 places
Reduce places removed 7437 places and 0 transitions.
Drop transitions removed 2478 transitions
Ensure Unique test removed 1195 transitions
Reduce isomorphic transitions removed 3673 transitions.
Iterating post reduction 9 with 11110 rules applied. Total rules applied 23522 place count 29614 transition count 24883
Ensure Unique test removed 1550 places
Iterating post reduction 10 with 1550 rules applied. Total rules applied 25072 place count 28064 transition count 24883
Applied a total of 25072 rules in 43265 ms. Remains 28064 /41996 variables (removed 13932) and now considering 24883/40690 (removed 15807) transitions.
Finished structural reductions, in 1 iterations. Remains : 28064/41996 places, 24883/40690 transitions.
Interrupted random walk after 18466 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 9770
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 237 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 227 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 224 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 228 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 263 ms. (steps per millisecond=3 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 245 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 228 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 227 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 267 ms. (steps per millisecond=3 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 224 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 224 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 229 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 240 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 227 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 228 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 232 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 230 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 230 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 228 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 234 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 228 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 228 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 235 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 228 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 229 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 222 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 221 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 224 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 235 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 3790) seen :0
Running SMT prover for 3790 properties.
// Phase 1: matrix 24883 rows 28064 cols
[2022-05-17 17:59:08] [INFO ] Computed 15277 place invariants in 62 ms
[2022-05-17 18:02:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-17 18:02:53] [INFO ] After 225140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3790 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3790 out of 28064 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28064/28064 places, 24883/24883 transitions.
Graph (trivial) has 1404 edges and 28064 vertex of which 328 / 28064 are part of one of the 164 SCC in 16 ms
Free SCC test removed 164 places
Drop transitions removed 328 transitions
Reduce isomorphic transitions removed 328 transitions.
Graph (complete) has 55100 edges and 27900 vertex of which 24153 are kept as prefixes of interest. Removing 3747 places using SCC suffix rule.15 ms
Discarding 3747 places :
Also discarding 2921 output transitions
Drop transitions removed 2921 transitions
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_8.End_8 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 320 transitions
Reduce isomorphic transitions removed 320 transitions.
Drop transitions removed 1028 transitions
Trivial Post-agglo rules discarded 1028 transitions
Performed 1028 trivial Post agglomeration. Transition count delta: 1028
Iterating post reduction 0 with 1349 rules applied. Total rules applied 1351 place count 24151 transition count 20285
Ensure Unique test removed 145 places
Discarding 698 places :
Also discarding 604 output transitions
Drop transitions removed 604 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_64.End_64 and 698 places that fell out of Prefix Of Interest.
Drop transitions removed 1017 transitions
Reduce isomorphic transitions removed 1017 transitions.
Drop transitions removed 152 transitions
Trivial Post-agglo rules discarded 152 transitions
Performed 152 trivial Post agglomeration. Transition count delta: 152
Iterating post reduction 1 with 1170 rules applied. Total rules applied 2521 place count 20892 transition count 18512
Ensure Unique test removed 529 places
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_1536.End_1536 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 153 transitions
Reduce isomorphic transitions removed 153 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 2 with 166 rules applied. Total rules applied 2687 place count 20037 transition count 18346
Ensure Unique test removed 73 places
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_1535.End_1535 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 2701 place count 19935 transition count 18332
Ensure Unique test removed 6 places
Iterating post reduction 4 with 6 rules applied. Total rules applied 2707 place count 19929 transition count 18332
Performed 2345 Post agglomeration using F-continuation condition.Transition count delta: 2345
Deduced a syphon composed of 2345 places in 4 ms
Discarding 924 places :
Also discarding 734 output transitions
Drop transitions removed 734 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_80.End_80 and 924 places that fell out of Prefix Of Interest.
Iterating global reduction 5 with 2346 rules applied. Total rules applied 5053 place count 15826 transition count 15253
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_71.End_71 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 2042 transitions
Reduce isomorphic transitions removed 2042 transitions.
Drop transitions removed 618 transitions
Trivial Post-agglo rules discarded 618 transitions
Performed 618 trivial Post agglomeration. Transition count delta: 618
Iterating post reduction 5 with 2661 rules applied. Total rules applied 7714 place count 15824 transition count 12592
Ensure Unique test removed 167 places
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_128.End_128 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 619 transitions
Reduce isomorphic transitions removed 619 transitions.
Drop transitions removed 158 transitions
Trivial Post-agglo rules discarded 158 transitions
Performed 158 trivial Post agglomeration. Transition count delta: 158
Iterating post reduction 6 with 778 rules applied. Total rules applied 8492 place count 14174 transition count 11814
Ensure Unique test removed 229 places
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_424.End_424 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 159 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 7 with 175 rules applied. Total rules applied 8667 place count 13601 transition count 11639
Ensure Unique test removed 84 places
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_4010.End_4010 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 18 rules applied. Total rules applied 8685 place count 13481 transition count 11621
Ensure Unique test removed 8 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 8697 place count 13470 transition count 11620
Free-agglomeration rule applied 319 times.
Iterating global reduction 10 with 319 rules applied. Total rules applied 9016 place count 13470 transition count 11301
Ensure Unique test removed 151 places
Reduce places removed 470 places and 0 transitions.
Ensure Unique test removed 319 transitions
Reduce isomorphic transitions removed 319 transitions.
Iterating post reduction 10 with 789 rules applied. Total rules applied 9805 place count 13000 transition count 10982
Free-agglomeration rule (complex) applied 1819 times.
Iterating global reduction 11 with 1819 rules applied. Total rules applied 11624 place count 13000 transition count 9163
Ensure Unique test removed 520 places
Reduce places removed 3707 places and 0 transitions.
Drop transitions removed 1231 transitions
Ensure Unique test removed 394 transitions
Reduce isomorphic transitions removed 1625 transitions.
Iterating post reduction 11 with 5332 rules applied. Total rules applied 16956 place count 9293 transition count 7538
Ensure Unique test removed 934 places
Iterating post reduction 12 with 934 rules applied. Total rules applied 17890 place count 8359 transition count 7538
Applied a total of 17890 rules in 10626 ms. Remains 8359 /28064 variables (removed 19705) and now considering 7538/24883 (removed 17345) transitions.
Finished structural reductions, in 1 iterations. Remains : 8359/28064 places, 7538/24883 transitions.
Interrupted random walk after 50225 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 3779
Interrupted Best-First random walk after 76116 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=15 ) properties seen 1
Interrupted Best-First random walk after 76171 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=15 ) properties seen 1
Interrupted Best-First random walk after 76114 steps, including 0 resets, run timeout after 5010 ms. (steps per millisecond=15 ) properties seen 2
Interrupted Best-First random walk after 77133 steps, including 0 resets, run timeout after 5069 ms. (steps per millisecond=15 ) properties seen 1
Interrupted Best-First random walk after 77132 steps, including 0 resets, run timeout after 5048 ms. (steps per millisecond=15 ) properties seen 1
Interrupted Best-First random walk after 76111 steps, including 0 resets, run timeout after 5058 ms. (steps per millisecond=15 ) properties seen 1
Interrupted Best-First random walk after 74405 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=14 ) properties seen 1
Interrupted Best-First random walk after 75161 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=14 ) properties seen 1
Interrupted Best-First random walk after 75150 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=15 ) properties seen 1
Finished Best-First random walk after 3763 steps, including 0 resets, run visited all 1 properties in 249 ms. (steps per millisecond=15 )
Able to resolve query StableMarking after proving 50000 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 754335 ms.

BK_STOP 1652810660075

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination StableMarking -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="Philosophers-PT-010000"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-4028"
echo " Executing tool itstools"
echo " Input is Philosophers-PT-010000, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r175-tall-165277024100228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-010000.tgz
mv Philosophers-PT-010000 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;