fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r140-tall-162089127100020
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for NQueens-PT-08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
265.483 6769.00 12463.00 127.60 FTFFFTFFFTTTTFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r140-tall-162089127100020.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NQueens-PT-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089127100020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 102K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 06:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 06:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 07:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 07:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 65K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1620916150965

Running Version 0
[2021-05-13 14:29:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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, 3600]
[2021-05-13 14:29:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 14:29:12] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2021-05-13 14:29:12] [INFO ] Transformed 112 places.
[2021-05-13 14:29:12] [INFO ] Transformed 64 transitions.
[2021-05-13 14:29:12] [INFO ] Parsed PT model containing 112 places and 64 transitions in 86 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-13 14:29:12] [INFO ] Initial state test concluded for 4 properties.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-08-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 110 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 110/110 places, 64/64 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 64 transition count 64
Applied a total of 46 rules in 12 ms. Remains 64 /110 variables (removed 46) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 64 cols
[2021-05-13 14:29:12] [INFO ] Computed 8 place invariants in 25 ms
[2021-05-13 14:29:13] [INFO ] Implicit Places using invariants in 151 ms returned []
// Phase 1: matrix 64 rows 64 cols
[2021-05-13 14:29:13] [INFO ] Computed 8 place invariants in 4 ms
[2021-05-13 14:29:13] [INFO ] Implicit Places using invariants and state equation in 116 ms returned [34, 48, 49, 63]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 294 ms to find 4 implicit places.
// Phase 1: matrix 64 rows 60 cols
[2021-05-13 14:29:13] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-13 14:29:13] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Starting structural reductions, iteration 1 : 60/110 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 60 cols
[2021-05-13 14:29:13] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-13 14:29:13] [INFO ] Dead Transitions using invariants and state equation in 50 ms returned []
Finished structural reductions, in 2 iterations. Remains : 60/110 places, 64/64 transitions.
[2021-05-13 14:29:13] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-13 14:29:13] [INFO ] Flatten gal took : 32 ms
FORMULA NQueens-PT-08-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 14:29:13] [INFO ] Flatten gal took : 13 ms
[2021-05-13 14:29:13] [INFO ] Input system was already deterministic with 64 transitions.
Incomplete random walk after 100000 steps, including 13156 resets, run finished after 652 ms. (steps per millisecond=153 ) properties (out of 21) seen :17
Running SMT prover for 4 properties.
// Phase 1: matrix 64 rows 60 cols
[2021-05-13 14:29:14] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 14:29:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:29:14] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
[2021-05-13 14:29:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:29:14] [INFO ] [Real]Absence check using state equation in 15 ms returned unsat
[2021-05-13 14:29:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:29:14] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
[2021-05-13 14:29:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:29:14] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
[2021-05-13 14:29:14] [INFO ] Initial state test concluded for 2 properties.
FORMULA NQueens-PT-08-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Graph (complete) has 71 edges and 60 vertex of which 43 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Discarding 17 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14 ms. Remains 43 /60 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:14] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:14] [INFO ] Implicit Places using invariants in 78 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:14] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:29:14] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2021-05-13 14:29:14] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:14] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:14] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-08-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 46 steps with 5 reset in 3 ms.
FORMULA NQueens-PT-08-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-00 finished in 402 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 44 transition count 64
Applied a total of 16 rules in 1 ms. Remains 44 /60 variables (removed 16) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:14] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:29:14] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:14] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:14] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:14] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:29:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-08-02 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(GT 1 s0), p1:(GT 1 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 58 steps with 7 reset in 1 ms.
FORMULA NQueens-PT-08-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-02 finished in 375 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0 U X(X(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 44 transition count 64
Applied a total of 16 rules in 2 ms. Remains 44 /60 variables (removed 16) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:15] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 14:29:15] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:15] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 14:29:15] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:15] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-13 14:29:15] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : NQueens-PT-08-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}, { cond=(NOT p0), acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 3}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={0} source=2 dest: 3}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 2}]], initial=0, aps=[p0:(LEQ 1 s0), p1:(LEQ s1 s20)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 430 steps with 109 reset in 7 ms.
FORMULA NQueens-PT-08-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-03 finished in 361 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Graph (complete) has 71 edges and 60 vertex of which 43 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 2 ms. Remains 43 /60 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:15] [INFO ] Computed 3 place invariants in 7 ms
[2021-05-13 14:29:15] [INFO ] Implicit Places using invariants in 42 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:15] [INFO ] Computed 3 place invariants in 6 ms
[2021-05-13 14:29:15] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2021-05-13 14:29:15] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:15] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-08-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 11 steps with 1 reset in 0 ms.
FORMULA NQueens-PT-08-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-06 finished in 180 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&X(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 45 transition count 64
Applied a total of 15 rules in 2 ms. Remains 45 /60 variables (removed 15) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 45 cols
[2021-05-13 14:29:15] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:29:15] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 64 rows 45 cols
[2021-05-13 14:29:15] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:15] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 45 cols
[2021-05-13 14:29:15] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:15] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 45/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : NQueens-PT-08-07 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(GT s1 s2), p0:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-08-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-07 finished in 226 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(F(p0))&&G(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 43 transition count 64
Applied a total of 17 rules in 2 ms. Remains 43 /60 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:15] [INFO ] Computed 3 place invariants in 13 ms
[2021-05-13 14:29:15] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:15] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:29:16] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:29:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : NQueens-PT-08-08 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ s0 s15), p0:(GT 1 s41)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-08-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-08 finished in 240 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((p0||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 43 transition count 64
Applied a total of 17 rules in 1 ms. Remains 43 /60 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:16] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:16] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:29:16] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : NQueens-PT-08-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s33 s9), p0:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 269 steps with 35 reset in 3 ms.
FORMULA NQueens-PT-08-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-13 finished in 202 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Graph (complete) has 71 edges and 60 vertex of which 44 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 2 ms. Remains 44 /60 variables (removed 16) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-13 14:29:16] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:16] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2021-05-13 14:29:16] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 64 rows 44 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-13 14:29:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-08-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 52 steps with 6 reset in 0 ms.
FORMULA NQueens-PT-08-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-14 finished in 199 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 60/60 places, 64/64 transitions.
Graph (complete) has 71 edges and 60 vertex of which 43 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 2 ms. Remains 43 /60 variables (removed 17) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:16] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-13 14:29:16] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2021-05-13 14:29:16] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2021-05-13 14:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:29:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/60 places, 64/64 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-08-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s17 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 35 steps with 4 reset in 1 ms.
FORMULA NQueens-PT-08-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-15 finished in 212 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620916157734

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -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 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="NQueens-PT-08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is NQueens-PT-08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r140-tall-162089127100020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-08.tgz
mv NQueens-PT-08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;