fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r140-tall-162089127100013
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for NQueens-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
289.859 8040.00 14259.00 306.90 FFFTFFTFFFFFFFFF 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-162089127100013.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-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089127100013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 340K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K 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 3.0K 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 2.0K Mar 28 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.8K Mar 25 07:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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 30K 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-05-00
FORMULA_NAME NQueens-PT-05-01
FORMULA_NAME NQueens-PT-05-02
FORMULA_NAME NQueens-PT-05-03
FORMULA_NAME NQueens-PT-05-04
FORMULA_NAME NQueens-PT-05-05
FORMULA_NAME NQueens-PT-05-06
FORMULA_NAME NQueens-PT-05-07
FORMULA_NAME NQueens-PT-05-08
FORMULA_NAME NQueens-PT-05-09
FORMULA_NAME NQueens-PT-05-10
FORMULA_NAME NQueens-PT-05-11
FORMULA_NAME NQueens-PT-05-12
FORMULA_NAME NQueens-PT-05-13
FORMULA_NAME NQueens-PT-05-14
FORMULA_NAME NQueens-PT-05-15

=== Now, execution of the tool begins

BK_START 1620916101154

Running Version 0
[2021-05-13 14:28:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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 14:28:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 14:28:22] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2021-05-13 14:28:22] [INFO ] Transformed 55 places.
[2021-05-13 14:28:22] [INFO ] Transformed 25 transitions.
[2021-05-13 14:28:22] [INFO ] Parsed PT model containing 55 places and 25 transitions in 71 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-13 14:28:22] [INFO ] Initial state test concluded for 1 properties.
Reduce places removed 2 places and 0 transitions.
Support contains 25 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 25/25 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 28 transition count 25
Applied a total of 25 rules in 10 ms. Remains 28 /53 variables (removed 25) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:22] [INFO ] Computed 7 place invariants in 11 ms
[2021-05-13 14:28:22] [INFO ] Implicit Places using invariants in 83 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:23] [INFO ] Computed 7 place invariants in 3 ms
[2021-05-13 14:28:23] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:23] [INFO ] Computed 7 place invariants in 9 ms
[2021-05-13 14:28:23] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 28/53 places, 25/25 transitions.
[2021-05-13 14:28:23] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-13 14:28:23] [INFO ] Flatten gal took : 54 ms
FORMULA NQueens-PT-05-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 14:28:23] [INFO ] Flatten gal took : 7 ms
[2021-05-13 14:28:23] [INFO ] Input system was already deterministic with 25 transitions.
Finished random walk after 5 steps, including 1 resets, run visited all 18 properties in 2 ms. (steps per millisecond=2 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:23] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:23] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:23] [INFO ] Computed 7 place invariants in 7 ms
[2021-05-13 14:28:23] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 99 ms to find 4 implicit places.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:23] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:28:23] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:23] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:23] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-05-00 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s2 1) (GEQ s8 1) (GEQ s12 1) (GEQ s21 1))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-05-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-00 finished in 381 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 8 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:23] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:23] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:23] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:23] [INFO ] Implicit Places using invariants and state equation in 72 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 101 ms to find 4 implicit places.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:23] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:23] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:23] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:23] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : NQueens-PT-05-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s4 1) (LT s8 1) (LT s14 1) (LT s23 1)), p1:(OR (LT s2 1) (LT s7 1) (LT s13 1) (LT s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-05-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-01 finished in 280 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0 U p1)))], workingDir=/home/mcc/execution]
Support contains 7 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:24] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:24] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:24] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:24] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [10, 19, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 86 ms to find 3 implicit places.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:24] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 14:28:24] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Starting structural reductions, iteration 1 : 25/28 places, 25/25 transitions.
Applied a total of 0 rules in 6 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:24] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 14:28:24] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : NQueens-PT-05-04 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s5 1) (GEQ s15 1) (GEQ s19 1)), p0:(AND (GEQ s4 1) (GEQ s5 1) (GEQ s17 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 2 reset in 1 ms.
FORMULA NQueens-PT-05-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-04 finished in 226 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 8 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:24] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:24] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:24] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-13 14:28:24] [INFO ] Implicit Places using invariants and state equation in 34 ms returned [10, 18, 19]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 66 ms to find 3 implicit places.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:24] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-13 14:28:24] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Starting structural reductions, iteration 1 : 25/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:24] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 14:28:24] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : NQueens-PT-05-05 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), 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:(OR (AND (GEQ s1 1) (GEQ s8 1) (GEQ s11 1) (GEQ s20 1)) (AND (GEQ s4 1) (GEQ s9 1) (GEQ s13 1) (GEQ s24 1))), p0:(OR (LT s4 1) (LT s9 1) (LT s13 1) (LT s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 1 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-05-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-05 finished in 214 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((X(G(p1))||F(p2)||p0))))], workingDir=/home/mcc/execution]
Support contains 7 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:24] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:24] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:24] [INFO ] Computed 7 place invariants in 6 ms
[2021-05-13 14:28:24] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 80 ms to find 4 implicit places.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:24] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:24] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:24] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:24] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : NQueens-PT-05-06 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p2:(OR (LT s1 1) (LT s7 1) (LT s12 1) (LT s19 1)), p0:(OR (LT s1 1) (LT s7 1) (LT s12 1) (LT s19 1)), p1:(OR (LT s3 1) (LT s5 1) (LT s16 1) (LT s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 31311 reset in 383 ms.
Product exploration explored 100000 steps with 31347 reset in 332 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 24 transition count 25
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(F (G p2)), (F (G p0)), (F (G p1)), (NOT p2), (NOT p0), (NOT p1)]
Property proved to be true thanks to knowledge :(F (G p2))
FORMULA NQueens-PT-05-06 TRUE TECHNIQUES STRUCTURAL INITIAL_STATE
Treatment of property NQueens-PT-05-06 finished in 1040 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 11 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 5 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:25] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:25] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:25] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 71 ms to find 4 implicit places.
[2021-05-13 14:28:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:25] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:25] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2021-05-13 14:28:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:25] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:25] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-05-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (GEQ s3 1) (GEQ s7 1) (GEQ s14 1) (GEQ s21 1)) (AND (GEQ s4 1) (GEQ s6 1) (GEQ s16 1) (GEQ s21 1))), p0:(AND (GEQ s1 1) (GEQ s8 1) (GEQ s11 1) (GEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-05-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-07 finished in 191 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:25] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:25] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:25] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:25] [INFO ] Implicit Places using invariants and state equation in 38 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 68 ms to find 4 implicit places.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:25] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:25] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:25] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:25] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 60 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-05-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s8 1) (GEQ s11 1) (GEQ s20 1))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-05-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-08 finished in 199 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:25] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:25] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:25] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 61 ms to find 4 implicit places.
[2021-05-13 14:28:26] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:26] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-13 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2021-05-13 14:28:26] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:26] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 35 ms :[true, (NOT p0)]
Running random walk in product with property : NQueens-PT-05-09 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s2 1) (GEQ s6 1) (GEQ s14 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-05-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-09 finished in 156 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(G(p0))||(!p0 U X(p1))||G(!p1)))], workingDir=/home/mcc/execution]
Support contains 7 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:26] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:26] [INFO ] Computed 7 place invariants in 2 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 65 ms to find 4 implicit places.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:26] [INFO ] Computed 3 place invariants in 6 ms
[2021-05-13 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:26] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 318 ms :[true, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), p1, (AND (NOT p0) p1), (NOT p1), (NOT p1), false, false, false, false]
Running random walk in product with property : NQueens-PT-05-10 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 10}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 11}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 0}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 0}, { cond=(AND p0 p1), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=7 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={0} source=7 dest: 8}], [{ cond=(NOT p1), acceptance={} source=8 dest: 0}], [{ cond=(NOT p1), acceptance={} source=9 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=10 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=10 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=11 dest: 10}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=11 dest: 12}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=12 dest: 9}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=12 dest: 12}]], initial=1, aps=[p0:(OR (LT s3 1) (LT s5 1) (LT s16 1) (LT s19 1)), p1:(AND (GEQ s4 1) (GEQ s6 1) (GEQ s16 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 10 steps with 1 reset in 0 ms.
FORMULA NQueens-PT-05-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-10 finished in 438 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F((!p0&&G(F(!p1))))&&X(G(p2))))], workingDir=/home/mcc/execution]
Support contains 11 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:26] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:26] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants and state equation in 29 ms returned [18, 19, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 55 ms to find 3 implicit places.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:26] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-13 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Starting structural reductions, iteration 1 : 25/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:26] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-13 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p2) p0 p1), p0, (OR (NOT p2) p1), true, p1]
Running random walk in product with property : NQueens-PT-05-11 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s8 1) (GEQ s12 1) (GEQ s21 1)), p2:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s10 1) (GEQ s21 1)), p1:(OR (LT s3 1) (LT s5 1) (LT s17 1) (LT s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 1 reset in 0 ms.
FORMULA NQueens-PT-05-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-11 finished in 249 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:26] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:26] [INFO ] Computed 7 place invariants in 5 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 62 ms to find 4 implicit places.
[2021-05-13 14:28:26] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:26] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-13 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2021-05-13 14:28:26] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:26] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-05-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s6 1) (GEQ s16 1) (GEQ s21 1))], 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 5 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-05-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-12 finished in 138 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F((G(p0)&&X(X(p1)))) U p2)))], workingDir=/home/mcc/execution]
Support contains 11 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:26] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:26] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:26] [INFO ] Implicit Places using invariants and state equation in 29 ms returned [10, 18, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 50 ms to find 3 implicit places.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:26] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 14:28:27] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Starting structural reductions, iteration 1 : 25/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:27] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-13 14:28:27] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p2), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : NQueens-PT-05-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=p0, acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 5}, { cond=p0, acceptance={0} source=4 dest: 6}, { cond=(NOT p0), acceptance={0} source=4 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=7 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=7 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s2 1) (GEQ s8 1) (GEQ s12 1) (GEQ s22 1)), p0:(AND (GEQ s3 1) (GEQ s7 1) (GEQ s14 1) (GEQ s22 1)), p1:(AND (GEQ s0 1) (GEQ s5 1) (GEQ s13 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-05-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-13 finished in 315 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(G(!p0)) U G(p1)))], workingDir=/home/mcc/execution]
Support contains 11 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:27] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:27] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:27] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:27] [INFO ] Implicit Places using invariants and state equation in 31 ms returned [18, 19, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 53 ms to find 3 implicit places.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:27] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 14:28:27] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Starting structural reductions, iteration 1 : 25/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 25 cols
[2021-05-13 14:28:27] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-13 14:28:27] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), p0, (AND (NOT p1) p0), true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-05-14 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s9 1) (GEQ s10 1) (GEQ s21 1) (GEQ s2 1) (GEQ s5 1) (GEQ s16 1) (GEQ s19 1)), p0:(AND (GEQ s1 1) (GEQ s8 1) (GEQ s12 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 28 steps with 10 reset in 0 ms.
FORMULA NQueens-PT-05-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-14 finished in 202 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U (G(p0)||((G(p0)||G((F(!p2) U X(p3))))&&p1))))], workingDir=/home/mcc/execution]
Support contains 11 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:27] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-13 14:28:27] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2021-05-13 14:28:27] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-13 14:28:27] [INFO ] Implicit Places using invariants and state equation in 25 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 51 ms to find 4 implicit places.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:27] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 14:28:27] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Starting structural reductions, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 24 cols
[2021-05-13 14:28:27] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-13 14:28:27] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/28 places, 25/25 transitions.
Stuttering acceptance computed with spot in 264 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), true, false, (AND p2 (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND p2 (NOT p3)), (NOT p3), p2, (AND p2 (NOT p1) (NOT p0) p3)]
Running random walk in product with property : NQueens-PT-05-15 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0 p2), acceptance={} source=0 dest: 3}, { cond=(AND p1 p0), acceptance={} source=0 dest: 4}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p2 p3), acceptance={} source=2 dest: 5}, { cond=p3, acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={} source=3 dest: 7}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={} source=3 dest: 8}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(AND p0 p2), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 5}, { cond=(NOT p0), acceptance={} source=4 dest: 6}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=5 dest: 7}], [{ cond=(AND p2 (NOT p3)), acceptance={0} source=6 dest: 5}, { cond=(NOT p3), acceptance={0} source=6 dest: 6}], [{ cond=p2, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) p2 p3), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p1) p0 p2 p3), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(AND (GEQ s4 1) (GEQ s6 1) (GEQ s16 1) (GEQ s21 1)), p0:(AND (GEQ s4 1) (GEQ s6 1) (GEQ s16 1) (GEQ s21 1)), p2:(OR (LT s1 1) (LT s7 1) (LT s12 1) (LT s19 1)), p3:(OR (LT s2 1) (LT s7 1) (LT s13 1) (LT s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 106 steps with 24 reset in 1 ms.
FORMULA NQueens-PT-05-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-05-15 finished in 367 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620916109194

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-05"
export BK_EXAMINATION="LTLFireability"
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-05, examination is LTLFireability"
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-162089127100013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-05.tgz
mv NQueens-PT-05 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;