Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r288-smll-167863554100217.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool gold2022
Input is NoC3x3-PT-8B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r288-smll-167863554100217
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 7.4K Feb 26 09:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 09:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 09:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 09:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 10:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 10:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 10:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.0M Mar 5 18:23 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 1678904955632

Running Version 202205111006
[2023-03-15 18:29:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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]
[2023-03-15 18:29:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 18:29:18] [INFO ] Load time of PNML (sax parser for PT used): 768 ms
[2023-03-15 18:29:18] [INFO ] Transformed 9140 places.
[2023-03-15 18:29:18] [INFO ] Transformed 14577 transitions.
[2023-03-15 18:29:18] [INFO ] Found NUPN structural information;
[2023-03-15 18:29:18] [INFO ] Parsed PT model containing 9140 places and 14577 transitions in 1085 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 9140/9140 places, 14577/14577 transitions.
Graph (trivial) has 13742 edges and 9140 vertex of which 2397 / 9140 are part of one of the 33 SCC in 62 ms
Free SCC test removed 2364 places
Ensure Unique test removed 3723 transitions
Reduce isomorphic transitions removed 3723 transitions.
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 4098 transitions
Trivial Post-agglo rules discarded 4098 transitions
Performed 4098 trivial Post agglomeration. Transition count delta: 4098
Iterating post reduction 0 with 4131 rules applied. Total rules applied 4132 place count 6743 transition count 6756
Reduce places removed 4098 places and 0 transitions.
Ensure Unique test removed 2376 transitions
Reduce isomorphic transitions removed 2376 transitions.
Drop transitions removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 1 with 7674 rules applied. Total rules applied 11806 place count 2645 transition count 3180
Reduce places removed 1200 places and 0 transitions.
Ensure Unique test removed 1200 transitions
Reduce isomorphic transitions removed 1200 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 2 with 2448 rules applied. Total rules applied 14254 place count 1445 transition count 1932
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 3 with 48 rules applied. Total rules applied 14302 place count 1397 transition count 1932
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 14302 place count 1397 transition count 1899
Deduced a syphon composed of 33 places in 31 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 14368 place count 1364 transition count 1899
Discarding 407 places :
Symmetric choice reduction at 4 with 407 rule applications. Total rules 14775 place count 957 transition count 1492
Iterating global reduction 4 with 407 rules applied. Total rules applied 15182 place count 957 transition count 1492
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 61 Pre rules applied. Total rules applied 15182 place count 957 transition count 1431
Deduced a syphon composed of 61 places in 13 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 15304 place count 896 transition count 1431
Discarding 66 places :
Symmetric choice reduction at 4 with 66 rule applications. Total rules 15370 place count 830 transition count 1329
Iterating global reduction 4 with 66 rules applied. Total rules applied 15436 place count 830 transition count 1329
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 4 with 36 rules applied. Total rules applied 15472 place count 830 transition count 1293
Performed 315 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 315 places in 2 ms
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 5 with 630 rules applied. Total rules applied 16102 place count 515 transition count 886
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 16126 place count 515 transition count 862
Discarding 44 places :
Symmetric choice reduction at 6 with 44 rule applications. Total rules 16170 place count 471 transition count 818
Iterating global reduction 6 with 44 rules applied. Total rules applied 16214 place count 471 transition count 818
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 6 with 44 rules applied. Total rules applied 16258 place count 471 transition count 774
Applied a total of 16258 rules in 883 ms. Remains 471 /9140 variables (removed 8669) and now considering 774/14577 (removed 13803) transitions.
[2023-03-15 18:29:19] [INFO ] Flow matrix only has 674 transitions (discarded 100 similar events)
// Phase 1: matrix 674 rows 471 cols
[2023-03-15 18:29:19] [INFO ] Computed 66 place invariants in 32 ms
[2023-03-15 18:29:20] [INFO ] Implicit Places using invariants in 828 ms returned [13, 58, 109, 156, 225, 297, 348, 394, 445]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 987 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 462/9140 places, 774/14577 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 462 transition count 750
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 72 place count 438 transition count 726
Applied a total of 72 rules in 18 ms. Remains 438 /462 variables (removed 24) and now considering 726/774 (removed 48) transitions.
[2023-03-15 18:29:20] [INFO ] Flow matrix only has 626 transitions (discarded 100 similar events)
// Phase 1: matrix 626 rows 438 cols
[2023-03-15 18:29:20] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-15 18:29:20] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-15 18:29:20] [INFO ] Flow matrix only has 626 transitions (discarded 100 similar events)
// Phase 1: matrix 626 rows 438 cols
[2023-03-15 18:29:20] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-15 18:29:21] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-15 18:29:21] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1391 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 438/9140 places, 726/14577 transitions.
Finished structural reductions, in 2 iterations. Remains : 438/9140 places, 726/14577 transitions.
Discarding 217 transitions out of 726. Remains 509
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 66 resets, run finished after 1278 ms. (steps per millisecond=7 ) properties (out of 508) seen :379
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 129) seen :0
Running SMT prover for 129 properties.
[2023-03-15 18:29:23] [INFO ] Flow matrix only has 626 transitions (discarded 100 similar events)
// Phase 1: matrix 626 rows 438 cols
[2023-03-15 18:29:23] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-15 18:29:24] [INFO ] [Real]Absence check using 57 positive place invariants in 15 ms returned sat
[2023-03-15 18:29:30] [INFO ] After 4204ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:128
[2023-03-15 18:29:30] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-15 18:29:30] [INFO ] After 64ms SMT Verify possible using 29 Read/Feed constraints in real domain returned unsat :0 sat :0 real:129
[2023-03-15 18:29:30] [INFO ] After 6840ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:129
[2023-03-15 18:29:31] [INFO ] [Nat]Absence check using 57 positive place invariants in 24 ms returned sat
[2023-03-15 18:29:37] [INFO ] After 4112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :129
[2023-03-15 18:29:41] [INFO ] After 3829ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :129
[2023-03-15 18:29:47] [INFO ] After 10413ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :129
Attempting to minimize the solution found.
Minimization took 4210 ms.
[2023-03-15 18:29:51] [INFO ] After 21564ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :129
Fused 129 Parikh solutions to 128 different solutions.
Parikh walk visited 0 properties in 67 ms.
Support contains 142 out of 438 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 438/438 places, 726/726 transitions.
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 438 transition count 693
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 436 transition count 715
Free-agglomeration rule applied 127 times.
Iterating global reduction 1 with 127 rules applied. Total rules applied 164 place count 436 transition count 588
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1104 edges and 309 vertex of which 302 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.7 ms
Discarding 7 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 130 rules applied. Total rules applied 294 place count 302 transition count 586
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 301 place count 302 transition count 579
Drop transitions removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 3 with 53 rules applied. Total rules applied 354 place count 302 transition count 526
Graph (complete) has 1044 edges and 302 vertex of which 278 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 355 place count 278 transition count 526
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 4 with 24 rules applied. Total rules applied 379 place count 278 transition count 502
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 392 place count 278 transition count 502
Applied a total of 392 rules in 164 ms. Remains 278 /438 variables (removed 160) and now considering 502/726 (removed 224) transitions.
Finished structural reductions, in 1 iterations. Remains : 278/438 places, 502/726 transitions.
Interrupted random walk after 552896 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 36
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1818 ms. (steps per millisecond=55 ) properties (out of 93) seen :37
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=164 ) properties (out of 56) seen :8
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=169 ) properties (out of 48) seen :6
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=154 ) properties (out of 42) seen :7
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 908 ms. (steps per millisecond=110 ) properties (out of 35) seen :6
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 810 ms. (steps per millisecond=123 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 3 resets, run finished after 962 ms. (steps per millisecond=103 ) properties (out of 28) seen :6
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=114 ) properties (out of 22) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=147 ) properties (out of 19) seen :5
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1562 ms. (steps per millisecond=64 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=180 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=473 ) properties (out of 4) seen :2
Running SMT prover for 2 properties.
[2023-03-15 18:30:33] [INFO ] Flow matrix only has 437 transitions (discarded 65 similar events)
// Phase 1: matrix 437 rows 278 cols
[2023-03-15 18:30:33] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-15 18:30:33] [INFO ] [Real]Absence check using 57 positive place invariants in 16 ms returned sat
[2023-03-15 18:30:33] [INFO ] After 224ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-15 18:30:33] [INFO ] State equation strengthened by 151 read => feed constraints.
[2023-03-15 18:30:33] [INFO ] After 99ms SMT Verify possible using 151 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 18:30:33] [INFO ] After 435ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 18:30:33] [INFO ] [Nat]Absence check using 57 positive place invariants in 26 ms returned sat
[2023-03-15 18:30:33] [INFO ] After 307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 18:30:34] [INFO ] After 102ms SMT Verify possible using 151 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 18:30:34] [INFO ] After 196ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-15 18:30:34] [INFO ] After 715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 278 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 278/278 places, 502/502 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 254 transition count 419
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 254 transition count 419
Free-agglomeration rule applied 58 times.
Iterating global reduction 0 with 58 rules applied. Total rules applied 106 place count 254 transition count 361
Reduce places removed 58 places and 0 transitions.
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 178 place count 196 transition count 347
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 1 with 51 rules applied. Total rules applied 229 place count 196 transition count 296
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 238 place count 196 transition count 296
Applied a total of 238 rules in 109 ms. Remains 196 /278 variables (removed 82) and now considering 296/502 (removed 206) transitions.
Finished structural reductions, in 1 iterations. Remains : 196/278 places, 296/502 transitions.
Finished random walk after 278 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=55 )
Able to resolve query QuasiLiveness after proving 509 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 76898 ms.

BK_STOP 1678905034516

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="NoC3x3-PT-8B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is NoC3x3-PT-8B, 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 r288-smll-167863554100217"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8B.tgz
mv NoC3x3-PT-8B 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 ;