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.r264-tall-171654373800407.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is NoC3x3-PT-7A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r264-tall-171654373800407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Apr 12 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 12 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 12 07:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 12 07:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 355K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716639081035

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-7A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-25 12:11:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-25 12:11:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 12:11:22] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2024-05-25 12:11:22] [INFO ] Transformed 801 places.
[2024-05-25 12:11:22] [INFO ] Transformed 1544 transitions.
[2024-05-25 12:11:22] [INFO ] Found NUPN structural information;
[2024-05-25 12:11:22] [INFO ] Parsed PT model containing 801 places and 1544 transitions and 4519 arcs in 171 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 801/801 places, 1544/1544 transitions.
Graph (trivial) has 860 edges and 801 vertex of which 110 / 801 are part of one of the 9 SCC in 6 ms
Free SCC test removed 101 places
Ensure Unique test removed 320 transitions
Reduce isomorphic transitions removed 320 transitions.
Performed 124 Post agglomeration using F-continuation condition with reduction of 40 identical transitions.
Deduced a syphon composed of 124 places in 3 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 0 with 248 rules applied. Total rules applied 249 place count 576 transition count 1060
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 349 place count 576 transition count 960
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 379 place count 561 transition count 939
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 390 place count 561 transition count 928
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 418 place count 547 transition count 936
Applied a total of 418 rules in 89 ms. Remains 547 /801 variables (removed 254) and now considering 936/1544 (removed 608) transitions.
[2024-05-25 12:11:22] [INFO ] Flow matrix only has 825 transitions (discarded 111 similar events)
// Phase 1: matrix 825 rows 547 cols
[2024-05-25 12:11:22] [INFO ] Computed 111 invariants in 38 ms
[2024-05-25 12:11:23] [INFO ] Implicit Places using invariants in 766 ms returned [13, 49, 51, 53, 54, 105, 107, 109, 110, 158, 160, 162, 163, 224, 226, 228, 230, 233, 235, 237, 239, 240, 316, 318, 320, 322, 325, 327, 329, 330, 383, 385, 388, 390, 392, 393, 428, 430, 432, 435, 437, 439, 442, 444, 446, 448, 449, 505, 507, 509, 512, 514, 516, 517]
Discarding 54 places :
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Implicit Place search using SMT only with invariants took 797 ms to find 54 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 493/801 places, 915/1544 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 493 transition count 775
Reduce places removed 140 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 1 with 179 rules applied. Total rules applied 319 place count 353 transition count 736
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 337 place count 344 transition count 748
Applied a total of 337 rules in 15 ms. Remains 344 /493 variables (removed 149) and now considering 748/915 (removed 167) transitions.
[2024-05-25 12:11:23] [INFO ] Flow matrix only has 658 transitions (discarded 90 similar events)
// Phase 1: matrix 658 rows 344 cols
[2024-05-25 12:11:23] [INFO ] Computed 57 invariants in 2 ms
[2024-05-25 12:11:23] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-05-25 12:11:23] [INFO ] Flow matrix only has 658 transitions (discarded 90 similar events)
[2024-05-25 12:11:23] [INFO ] Invariant cache hit.
[2024-05-25 12:11:23] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-05-25 12:11:24] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 344/801 places, 748/1544 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1519 ms. Remains : 344/801 places, 748/1544 transitions.
Discarding 303 transitions out of 748. Remains 445
Initial state reduction rules removed 1 formulas.
[2024-05-25 12:11:24] [INFO ] Flatten gal took : 202 ms
[2024-05-25 12:11:24] [INFO ] Flatten gal took : 78 ms
[2024-05-25 12:11:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17782555079545477398.gal : 27 ms
[2024-05-25 12:11:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18220200296948176867.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17782555079545477398.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18220200296948176867.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Incomplete random walk after 10000 steps, including 2 resets, run finished after 828 ms. (steps per millisecond=12 ) properties (out of 444) seen :381
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Loading property file /tmp/ReachabilityCardinality18220200296948176867.prop.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 63) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 62) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 61) seen :0
Running SMT prover for 61 properties.
[2024-05-25 12:11:25] [INFO ] Flow matrix only has 658 transitions (discarded 90 similar events)
[2024-05-25 12:11:25] [INFO ] Invariant cache hit.
Reachability property qltransition_349 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
SDD proceeding with computation,417 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_392 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_282 is true.
SDD proceeding with computation,413 properties remain. new max is 2
SDD size :5 after 19
Reachability property qltransition_362 is true.
SDD proceeding with computation,412 properties remain. new max is 2
SDD size :19 after 30
Reachability property qltransition_360 is true.
SDD proceeding with computation,411 properties remain. new max is 2
SDD size :30 after 40
SDD proceeding with computation,411 properties remain. new max is 4
SDD size :40 after 43
SDD proceeding with computation,411 properties remain. new max is 8
SDD size :43 after 47
Reachability property qltransition_358 is true.
Reachability property qltransition_350 is true.
SDD proceeding with computation,409 properties remain. new max is 8
SDD size :47 after 73
Reachability property qltransition_644 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_352 is true.
SDD proceeding with computation,405 properties remain. new max is 8
SDD size :73 after 163
Reachability property qltransition_361 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_351 is true.
SDD proceeding with computation,402 properties remain. new max is 8
SDD size :163 after 267
SDD proceeding with computation,402 properties remain. new max is 16
SDD size :267 after 289
Reachability property qltransition_702 is true.
[2024-05-25 12:11:25] [INFO ] [Real]Absence check using 57 positive place invariants in 29 ms returned sat
SDD proceeding with computation,401 properties remain. new max is 16
SDD size :289 after 385
SDD proceeding with computation,401 properties remain. new max is 32
SDD size :385 after 505
Reachability property qltransition_429 is true.
Reachability property qltransition_359 is true.
Reachability property qltransition_357 is true.
Reachability property qltransition_353 is true.
SDD proceeding with computation,397 properties remain. new max is 32
SDD size :505 after 1009
Reachability property qltransition_318 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_307 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_254 is true.
SDD proceeding with computation,387 properties remain. new max is 32
SDD size :1009 after 5854
Reachability property qltransition_310 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_303 is true.
Reachability property qltransition_301 is true.
SDD proceeding with computation,383 properties remain. new max is 32
SDD size :5854 after 6083
Reachability property qltransition_312 is true.
Reachability property qltransition_299 is true.
SDD proceeding with computation,381 properties remain. new max is 32
SDD size :6083 after 6121
SDD proceeding with computation,381 properties remain. new max is 64
SDD size :6121 after 6188
Reachability property qltransition_391 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_304 is true.
SDD proceeding with computation,378 properties remain. new max is 64
SDD size :6188 after 6295
Reachability property qltransition_347 is true.
SDD proceeding with computation,377 properties remain. new max is 64
SDD size :6295 after 6461
SDD proceeding with computation,377 properties remain. new max is 128
SDD size :6461 after 10353
SDD proceeding with computation,377 properties remain. new max is 256
SDD size :10353 after 19965
Reachability property qltransition_704 is true.
Reachability property qltransition_428 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_300 is true.
SDD proceeding with computation,371 properties remain. new max is 256
SDD size :19965 after 74125
SDD proceeding with computation,371 properties remain. new max is 512
SDD size :74125 after 143112
Reachability property qltransition_688 is true.
Reachability property qltransition_656 is true.
Reachability property qltransition_372 is true.
Reachability property qltransition_371 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_367 is true.
Reachability property qltransition_366 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_319 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_267 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_264 is true.
SDD proceeding with computation,351 properties remain. new max is 512
SDD size :143112 after 1.05391e+07
Reachability property qltransition_430 is true.
SDD proceeding with computation,350 properties remain. new max is 512
SDD size :1.05391e+07 after 1.40714e+07
Reachability property qltransition_275 is true.
Reachability property qltransition_268 is true.
SDD proceeding with computation,348 properties remain. new max is 512
SDD size :1.40714e+07 after 2.76734e+07
Reachability property qltransition_405 is true.
SDD proceeding with computation,347 properties remain. new max is 512
SDD size :2.76734e+07 after 3.85673e+07
SDD proceeding with computation,347 properties remain. new max is 1024
SDD size :3.85673e+07 after 4.99689e+07
[2024-05-25 12:11:27] [INFO ] After 2426ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:61
SDD proceeding with computation,347 properties remain. new max is 2048
SDD size :4.99689e+07 after 6.81486e+07
Reachability property qltransition_730 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_692 is true.
Reachability property qltransition_670 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_403 is true.
Reachability property qltransition_401 is true.
Reachability property qltransition_399 is true.
Reachability property qltransition_398 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_395 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_365 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_233 is true.
SDD proceeding with computation,328 properties remain. new max is 2048
SDD size :6.81486e+07 after 5.27591e+09
[2024-05-25 12:11:28] [INFO ] [Nat]Absence check using 57 positive place invariants in 11 ms returned sat
Reachability property qltransition_374 is true.
Reachability property qltransition_348 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_289 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_173 is true.
SDD proceeding with computation,313 properties remain. new max is 2048
SDD size :5.27591e+09 after 2.91434e+10
Reachability property qltransition_295 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_174 is true.
SDD proceeding with computation,310 properties remain. new max is 2048
SDD size :2.91434e+10 after 1.80346e+11
Reachability property qltransition_402 is true.
Reachability property qltransition_400 is true.
Reachability property qltransition_396 is true.
SDD proceeding with computation,307 properties remain. new max is 2048
SDD size :1.80346e+11 after 4.49446e+11
[2024-05-25 12:11:29] [INFO ] After 1412ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :61
[2024-05-25 12:11:29] [INFO ] State equation strengthened by 79 read => feed constraints.
[2024-05-25 12:11:31] [INFO ] After 1442ms SMT Verify possible using 79 Read/Feed constraints in natural domain returned unsat :0 sat :61
[2024-05-25 12:11:31] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 5 ms to minimize.
[2024-05-25 12:11:31] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 1 ms to minimize.
[2024-05-25 12:11:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 188 ms
[2024-05-25 12:11:31] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2024-05-25 12:11:32] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2024-05-25 12:11:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 135 ms
Reachability property qltransition_466 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_444 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_154 is true.
SDD proceeding with computation,298 properties remain. new max is 2048
SDD size :4.49446e+11 after 4.49201e+12
[2024-05-25 12:11:33] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 1 ms to minimize.
[2024-05-25 12:11:33] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2024-05-25 12:11:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
SDD proceeding with computation,298 properties remain. new max is 4096
SDD size :4.49201e+12 after 7.79022e+12
[2024-05-25 12:11:33] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2024-05-25 12:11:33] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-25 12:11:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2024-05-25 12:11:33] [INFO ] After 4052ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :61
Attempting to minimize the solution found.
Reachability property qltransition_700 is true.
Minimization took 1340 ms.
[2024-05-25 12:11:35] [INFO ] After 7519ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :61
Parikh walk visited 6 properties in 10350 ms.
Support contains 50 out of 344 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 344/344 places, 748/748 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 344 transition count 739
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 57 place count 296 transition count 657
Iterating global reduction 1 with 48 rules applied. Total rules applied 105 place count 296 transition count 657
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 112 place count 296 transition count 650
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 2 with 108 rules applied. Total rules applied 220 place count 296 transition count 542
Free-agglomeration rule applied 29 times with reduction of 17 identical transitions.
Iterating global reduction 2 with 29 rules applied. Total rules applied 249 place count 296 transition count 496
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 49 rules applied. Total rules applied 298 place count 267 transition count 476
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 300 place count 267 transition count 474
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 302 place count 267 transition count 472
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 306 place count 265 transition count 470
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 4 with 9 rules applied. Total rules applied 315 place count 265 transition count 488
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 329 place count 256 transition count 483
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 341 place count 256 transition count 471
Partial Free-agglomeration rule applied 35 times.
Drop transitions removed 35 transitions
Iterating global reduction 5 with 35 rules applied. Total rules applied 376 place count 256 transition count 471
Applied a total of 376 rules in 126 ms. Remains 256 /344 variables (removed 88) and now considering 471/748 (removed 277) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 256/344 places, 471/748 transitions.
Finished random walk after 71277 steps, including 0 resets, run visited all 39 properties in 1010 ms. (steps per millisecond=70 )
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 445 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 24330 ms.

BK_STOP 1716639107887

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="NoC3x3-PT-7A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is NoC3x3-PT-7A, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r264-tall-171654373800407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7A.tgz
mv NoC3x3-PT-7A execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;