fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r157-smll-165277001600112
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for NoC3x3-PT-5A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2651.000 89273.00 146167.00 402.10 T normal

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.r157-smll-165277001600112.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)
............................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NoC3x3-PT-5A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-165277001600112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 7.0K Apr 29 13:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 29 13:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 248K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652861696670

Running Version 202205111006
[2022-05-18 08:14:58] [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]
[2022-05-18 08:14:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 08:14:59] [INFO ] Load time of PNML (sax parser for PT used): 307 ms
[2022-05-18 08:14:59] [INFO ] Transformed 417 places.
[2022-05-18 08:14:59] [INFO ] Transformed 933 transitions.
[2022-05-18 08:14:59] [INFO ] Found NUPN structural information;
[2022-05-18 08:14:59] [INFO ] Parsed PT model containing 417 places and 933 transitions in 542 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 417/417 places, 933/933 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 362 transition count 832
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 362 transition count 832
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 114 place count 358 transition count 816
Iterating global reduction 0 with 4 rules applied. Total rules applied 118 place count 358 transition count 816
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 126 place count 358 transition count 808
Applied a total of 126 rules in 138 ms. Remains 358 /417 variables (removed 59) and now considering 808/933 (removed 125) transitions.
[2022-05-18 08:14:59] [INFO ] Flow matrix only has 726 transitions (discarded 82 similar events)
// Phase 1: matrix 726 rows 358 cols
[2022-05-18 08:14:59] [INFO ] Computed 66 place invariants in 45 ms
[2022-05-18 08:15:00] [INFO ] Implicit Places using invariants in 814 ms returned [13, 47, 84, 119, 173, 233, 272, 307, 344]
Discarding 9 places :
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Implicit Place search using SMT only with invariants took 865 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 349/417 places, 798/933 transitions.
Applied a total of 0 rules in 39 ms. Remains 349 /349 variables (removed 0) and now considering 798/798 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 349/417 places, 798/933 transitions.
Discarding 143 transitions out of 798. Remains 655
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 827 ms. (steps per millisecond=12 ) properties (out of 654) seen :599
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 55) 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 55) 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 55) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 55) 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 55) 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 55) 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 55) 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 55) 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 55) 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 55) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 55) 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 55) 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 55) 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 55) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 54) 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 54) 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 54) 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 54) 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 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 54) 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 54) 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 54) 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 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 54) 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 54) 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 54) 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 54) 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 54) 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 54) 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 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 54) 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 54) 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 54) 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 54) 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 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 54) 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 54) 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 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 54) 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 54) 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 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 54) 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 54) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 54) seen :0
Running SMT prover for 54 properties.
[2022-05-18 08:15:01] [INFO ] Flow matrix only has 726 transitions (discarded 72 similar events)
// Phase 1: matrix 726 rows 349 cols
[2022-05-18 08:15:01] [INFO ] Computed 57 place invariants in 20 ms
[2022-05-18 08:15:02] [INFO ] [Real]Absence check using 57 positive place invariants in 21 ms returned sat
[2022-05-18 08:15:05] [INFO ] After 3865ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:54
[2022-05-18 08:15:06] [INFO ] [Nat]Absence check using 57 positive place invariants in 15 ms returned sat
[2022-05-18 08:15:10] [INFO ] After 3257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :54
[2022-05-18 08:15:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-18 08:15:13] [INFO ] After 3037ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :54
[2022-05-18 08:15:13] [INFO ] Deduced a trap composed of 20 places in 115 ms of which 14 ms to minimize.
[2022-05-18 08:15:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2022-05-18 08:15:15] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 2 ms to minimize.
[2022-05-18 08:15:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2022-05-18 08:15:17] [INFO ] After 7513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :54
Attempting to minimize the solution found.
Minimization took 2631 ms.
[2022-05-18 08:15:20] [INFO ] After 14511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :54
Parikh walk visited 3 properties in 7277 ms.
Support contains 81 out of 349 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 349/349 places, 798/798 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 334 transition count 744
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 334 transition count 744
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 46 place count 334 transition count 728
Partial Free-agglomeration rule applied 43 times.
Drop transitions removed 43 transitions
Iterating global reduction 0 with 43 rules applied. Total rules applied 89 place count 334 transition count 728
Applied a total of 89 rules in 141 ms. Remains 334 /349 variables (removed 15) and now considering 728/798 (removed 70) transitions.
Finished structural reductions, in 1 iterations. Remains : 334/349 places, 728/798 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 22883 ms. (steps per millisecond=43 ) properties (out of 51) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2166 ms. (steps per millisecond=461 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1786 ms. (steps per millisecond=559 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-18 08:15:54] [INFO ] Flow matrix only has 711 transitions (discarded 17 similar events)
// Phase 1: matrix 711 rows 334 cols
[2022-05-18 08:15:54] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-18 08:15:54] [INFO ] [Real]Absence check using 57 positive place invariants in 20 ms returned sat
[2022-05-18 08:15:55] [INFO ] After 445ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-18 08:15:55] [INFO ] [Nat]Absence check using 57 positive place invariants in 23 ms returned sat
[2022-05-18 08:15:55] [INFO ] After 351ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-05-18 08:15:55] [INFO ] State equation strengthened by 35 read => feed constraints.
[2022-05-18 08:15:55] [INFO ] After 108ms SMT Verify possible using 35 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-05-18 08:15:55] [INFO ] After 233ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 89 ms.
[2022-05-18 08:15:55] [INFO ] After 797ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 368 ms.
Support contains 4 out of 334 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 334/334 places, 728/728 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 325 transition count 702
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 325 transition count 702
Partial Free-agglomeration rule applied 26 times.
Drop transitions removed 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 44 place count 325 transition count 702
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 324 transition count 699
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 324 transition count 699
Applied a total of 46 rules in 86 ms. Remains 324 /334 variables (removed 10) and now considering 699/728 (removed 29) transitions.
Finished structural reductions, in 1 iterations. Remains : 324/334 places, 699/728 transitions.
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 3183 ms. (steps per millisecond=314 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1402 ms. (steps per millisecond=713 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-18 08:16:00] [INFO ] Flow matrix only has 697 transitions (discarded 2 similar events)
// Phase 1: matrix 697 rows 324 cols
[2022-05-18 08:16:00] [INFO ] Computed 57 place invariants in 6 ms
[2022-05-18 08:16:00] [INFO ] [Real]Absence check using 57 positive place invariants in 25 ms returned sat
[2022-05-18 08:16:01] [INFO ] After 421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-18 08:16:01] [INFO ] [Nat]Absence check using 57 positive place invariants in 18 ms returned sat
[2022-05-18 08:16:01] [INFO ] After 305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-18 08:16:01] [INFO ] State equation strengthened by 41 read => feed constraints.
[2022-05-18 08:16:01] [INFO ] After 37ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-18 08:16:01] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2022-05-18 08:16:01] [INFO ] After 517ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 324 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 324/324 places, 699/699 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 324 transition count 699
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 323 transition count 698
Applied a total of 2 rules in 53 ms. Remains 323 /324 variables (removed 1) and now considering 698/699 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 323/324 places, 698/699 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3378 ms. (steps per millisecond=296 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1327 ms. (steps per millisecond=753 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2651821 steps, run timeout after 12001 ms. (steps per millisecond=220 ) properties seen :{}
Probabilistic random walk after 2651821 steps, saw 2357733 distinct states, run finished after 12003 ms. (steps per millisecond=220 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-18 08:16:18] [INFO ] Flow matrix only has 696 transitions (discarded 2 similar events)
// Phase 1: matrix 696 rows 323 cols
[2022-05-18 08:16:18] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-18 08:16:18] [INFO ] [Real]Absence check using 57 positive place invariants in 24 ms returned sat
[2022-05-18 08:16:18] [INFO ] After 412ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-18 08:16:19] [INFO ] [Nat]Absence check using 57 positive place invariants in 19 ms returned sat
[2022-05-18 08:16:19] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-18 08:16:19] [INFO ] State equation strengthened by 41 read => feed constraints.
[2022-05-18 08:16:19] [INFO ] After 41ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-18 08:16:19] [INFO ] After 99ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2022-05-18 08:16:19] [INFO ] After 523ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 2 out of 323 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 323/323 places, 698/698 transitions.
Applied a total of 0 rules in 15 ms. Remains 323 /323 variables (removed 0) and now considering 698/698 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 323/323 places, 698/698 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 323/323 places, 698/698 transitions.
Applied a total of 0 rules in 15 ms. Remains 323 /323 variables (removed 0) and now considering 698/698 (removed 0) transitions.
[2022-05-18 08:16:19] [INFO ] Flow matrix only has 696 transitions (discarded 2 similar events)
// Phase 1: matrix 696 rows 323 cols
[2022-05-18 08:16:19] [INFO ] Computed 57 place invariants in 3 ms
[2022-05-18 08:16:20] [INFO ] Implicit Places using invariants in 557 ms returned []
[2022-05-18 08:16:20] [INFO ] Flow matrix only has 696 transitions (discarded 2 similar events)
// Phase 1: matrix 696 rows 323 cols
[2022-05-18 08:16:20] [INFO ] Computed 57 place invariants in 3 ms
[2022-05-18 08:16:20] [INFO ] State equation strengthened by 41 read => feed constraints.
[2022-05-18 08:16:20] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
[2022-05-18 08:16:20] [INFO ] Redundant transitions in 53 ms returned []
[2022-05-18 08:16:20] [INFO ] Flow matrix only has 696 transitions (discarded 2 similar events)
// Phase 1: matrix 696 rows 323 cols
[2022-05-18 08:16:20] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-18 08:16:21] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 323/323 places, 698/698 transitions.
Finished random walk after 978 steps, including 0 resets, run visited all 2 properties in 20 ms. (steps per millisecond=48 )
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3839 ms. (steps per millisecond=260 ) properties (out of 1) seen :0
Finished Best-First random walk after 340149 steps, including 1 resets, run visited all 1 properties in 512 ms. (steps per millisecond=664 )
Able to resolve query QuasiLiveness after proving 655 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 87182 ms.

BK_STOP 1652861785943

--------------------
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-5A"
export BK_EXAMINATION="QuasiLiveness"
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 NoC3x3-PT-5A, 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 r157-smll-165277001600112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-PT-5A 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 ;