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-162089127200060.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)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NQueens-PT-25, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089127200060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 916K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K 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 3.6K Mar 28 16:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 28 16:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 27 06:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 27 06:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 07:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 07:20 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 534K 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-25-00
FORMULA_NAME NQueens-PT-25-01
FORMULA_NAME NQueens-PT-25-02
FORMULA_NAME NQueens-PT-25-03
FORMULA_NAME NQueens-PT-25-04
FORMULA_NAME NQueens-PT-25-05
FORMULA_NAME NQueens-PT-25-06
FORMULA_NAME NQueens-PT-25-07
FORMULA_NAME NQueens-PT-25-08
FORMULA_NAME NQueens-PT-25-09
FORMULA_NAME NQueens-PT-25-10
FORMULA_NAME NQueens-PT-25-11
FORMULA_NAME NQueens-PT-25-12
FORMULA_NAME NQueens-PT-25-13
FORMULA_NAME NQueens-PT-25-14
FORMULA_NAME NQueens-PT-25-15

=== Now, execution of the tool begins

BK_START 1620924285980

Running Version 0
[2021-05-13 16:44:47] [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 16:44:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 16:44:47] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2021-05-13 16:44:47] [INFO ] Transformed 775 places.
[2021-05-13 16:44:47] [INFO ] Transformed 625 transitions.
[2021-05-13 16:44:47] [INFO ] Parsed PT model containing 775 places and 625 transitions in 149 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 16:44:47] [INFO ] Initial state test concluded for 2 properties.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-25-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 773 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 773/773 places, 625/625 transitions.
Reduce places removed 583 places and 0 transitions.
Iterating post reduction 0 with 583 rules applied. Total rules applied 583 place count 190 transition count 625
Applied a total of 583 rules in 37 ms. Remains 190 /773 variables (removed 583) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 190 cols
[2021-05-13 16:44:47] [INFO ] Invariants computation overflowed in 88 ms
[2021-05-13 16:44:48] [INFO ] Implicit Places using invariants in 380 ms returned []
// Phase 1: matrix 625 rows 190 cols
[2021-05-13 16:44:48] [INFO ] Invariants computation overflowed in 68 ms
[2021-05-13 16:44:49] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned [92, 140, 141, 189]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1417 ms to find 4 implicit places.
// Phase 1: matrix 625 rows 186 cols
[2021-05-13 16:44:49] [INFO ] Invariants computation overflowed in 43 ms
[2021-05-13 16:44:49] [INFO ] Dead Transitions using invariants and state equation in 280 ms returned []
Starting structural reductions, iteration 1 : 186/773 places, 625/625 transitions.
Applied a total of 0 rules in 23 ms. Remains 186 /186 variables (removed 0) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 186 cols
[2021-05-13 16:44:49] [INFO ] Invariants computation overflowed in 43 ms
[2021-05-13 16:44:49] [INFO ] Dead Transitions using invariants and state equation in 295 ms returned []
Finished structural reductions, in 2 iterations. Remains : 186/773 places, 625/625 transitions.
[2021-05-13 16:44:50] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-13 16:44:50] [INFO ] Flatten gal took : 110 ms
FORMULA NQueens-PT-25-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 16:44:50] [INFO ] Flatten gal took : 79 ms
[2021-05-13 16:44:50] [INFO ] Input system was already deterministic with 625 transitions.
Incomplete random walk after 100000 steps, including 4309 resets, run finished after 4398 ms. (steps per millisecond=22 ) properties (out of 27) seen :19
Running SMT prover for 8 properties.
// Phase 1: matrix 625 rows 186 cols
[2021-05-13 16:44:54] [INFO ] Invariants computation overflowed in 40 ms
[2021-05-13 16:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:44:54] [INFO ] [Real]Absence check using state equation in 124 ms returned unsat
[2021-05-13 16:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:44:54] [INFO ] [Real]Absence check using state equation in 53 ms returned unsat
[2021-05-13 16:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:44:55] [INFO ] [Real]Absence check using state equation in 55 ms returned unsat
[2021-05-13 16:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:44:55] [INFO ] [Real]Absence check using state equation in 82 ms returned unsat
[2021-05-13 16:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:44:55] [INFO ] [Real]Absence check using state equation in 73 ms returned unsat
[2021-05-13 16:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:44:55] [INFO ] [Real]Absence check using state equation in 52 ms returned unsat
[2021-05-13 16:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:44:55] [INFO ] [Real]Absence check using state equation in 65 ms returned unsat
[2021-05-13 16:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:44:55] [INFO ] [Real]Absence check using state equation in 78 ms returned unsat
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
[2021-05-13 16:44:55] [INFO ] Initial state test concluded for 3 properties.
FORMULA NQueens-PT-25-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-25-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 147 transition count 625
Applied a total of 39 rules in 6 ms. Remains 147 /186 variables (removed 39) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:44:55] [INFO ] Invariants computation overflowed in 48 ms
[2021-05-13 16:44:55] [INFO ] Implicit Places using invariants in 200 ms returned []
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:44:55] [INFO ] Invariants computation overflowed in 46 ms
[2021-05-13 16:44:56] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1083 ms to find 0 implicit places.
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:44:56] [INFO ] Invariants computation overflowed in 47 ms
[2021-05-13 16:44:56] [INFO ] Dead Transitions using invariants and state equation in 244 ms returned []
Finished structural reductions, in 1 iterations. Remains : 147/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 309 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : NQueens-PT-25-00 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), 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 p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(LEQ 1 s0), p0:(LEQ s2 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 1 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-25-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-00 finished in 1687 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Graph (complete) has 168 edges and 186 vertex of which 145 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.3 ms
Discarding 41 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 13 ms. Remains 145 /186 variables (removed 41) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:44:57] [INFO ] Invariants computation overflowed in 45 ms
[2021-05-13 16:44:57] [INFO ] Implicit Places using invariants in 208 ms returned []
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:44:57] [INFO ] Invariants computation overflowed in 46 ms
[2021-05-13 16:44:58] [INFO ] Implicit Places using invariants and state equation in 894 ms returned []
Implicit Place search using SMT with State Equation took 1103 ms to find 0 implicit places.
[2021-05-13 16:44:58] [INFO ] Redundant transitions in 36 ms returned []
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:44:58] [INFO ] Invariants computation overflowed in 46 ms
[2021-05-13 16:44:58] [INFO ] Dead Transitions using invariants and state equation in 238 ms returned []
Finished structural reductions, in 1 iterations. Remains : 145/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-25-01 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 343 steps with 14 reset in 17 ms.
FORMULA NQueens-PT-25-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-01 finished in 1452 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0&&G((F(p1)&&F(p0))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Graph (complete) has 168 edges and 186 vertex of which 147 are kept as prefixes of interest. Removing 39 places using SCC suffix rule.1 ms
Discarding 39 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 21 ms. Remains 147 /186 variables (removed 39) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:44:58] [INFO ] Invariants computation overflowed in 41 ms
[2021-05-13 16:44:58] [INFO ] Implicit Places using invariants in 184 ms returned []
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:44:58] [INFO ] Invariants computation overflowed in 41 ms
[2021-05-13 16:44:59] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
[2021-05-13 16:44:59] [INFO ] Redundant transitions in 16 ms returned []
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:44:59] [INFO ] Invariants computation overflowed in 41 ms
[2021-05-13 16:45:00] [INFO ] Dead Transitions using invariants and state equation in 230 ms returned []
Finished structural reductions, in 1 iterations. Remains : 147/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 1 s2), p0:(LEQ s1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-25-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-03 finished in 1428 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&G(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 147 transition count 625
Applied a total of 39 rules in 4 ms. Remains 147 /186 variables (removed 39) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:45:00] [INFO ] Invariants computation overflowed in 40 ms
[2021-05-13 16:45:00] [INFO ] Implicit Places using invariants in 183 ms returned []
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:45:00] [INFO ] Invariants computation overflowed in 76 ms
[2021-05-13 16:45:01] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:45:01] [INFO ] Invariants computation overflowed in 44 ms
[2021-05-13 16:45:01] [INFO ] Dead Transitions using invariants and state equation in 255 ms returned []
Finished structural reductions, in 1 iterations. Remains : 147/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-25-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(GT 1 s1), p0:(GT s2 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 1 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-25-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-06 finished in 1470 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F((p0&&X((p1&&F(G(p0)))))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 148 transition count 625
Applied a total of 38 rules in 3 ms. Remains 148 /186 variables (removed 38) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 148 cols
[2021-05-13 16:45:01] [INFO ] Invariants computation overflowed in 54 ms
[2021-05-13 16:45:01] [INFO ] Implicit Places using invariants in 199 ms returned []
// Phase 1: matrix 625 rows 148 cols
[2021-05-13 16:45:01] [INFO ] Invariants computation overflowed in 39 ms
[2021-05-13 16:45:02] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
// Phase 1: matrix 625 rows 148 cols
[2021-05-13 16:45:02] [INFO ] Invariants computation overflowed in 54 ms
[2021-05-13 16:45:02] [INFO ] Dead Transitions using invariants and state equation in 247 ms returned []
Finished structural reductions, in 1 iterations. Remains : 148/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s2 s1), p1:(LEQ s0 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 416 steps with 17 reset in 19 ms.
FORMULA NQueens-PT-25-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-10 finished in 1504 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 145 transition count 625
Applied a total of 41 rules in 4 ms. Remains 145 /186 variables (removed 41) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:45:03] [INFO ] Invariants computation overflowed in 50 ms
[2021-05-13 16:45:03] [INFO ] Implicit Places using invariants in 193 ms returned []
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:45:03] [INFO ] Invariants computation overflowed in 50 ms
[2021-05-13 16:45:04] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1110 ms to find 0 implicit places.
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:45:04] [INFO ] Invariants computation overflowed in 50 ms
[2021-05-13 16:45:04] [INFO ] Dead Transitions using invariants and state equation in 243 ms returned []
Finished structural reductions, in 1 iterations. Remains : 145/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ 1 s0)], 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]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-25-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-11 finished in 1450 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(F(p0))&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 147 transition count 625
Applied a total of 39 rules in 3 ms. Remains 147 /186 variables (removed 39) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:45:04] [INFO ] Invariants computation overflowed in 44 ms
[2021-05-13 16:45:04] [INFO ] Implicit Places using invariants in 187 ms returned []
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:45:04] [INFO ] Invariants computation overflowed in 48 ms
[2021-05-13 16:45:05] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
// Phase 1: matrix 625 rows 147 cols
[2021-05-13 16:45:05] [INFO ] Invariants computation overflowed in 43 ms
[2021-05-13 16:45:05] [INFO ] Dead Transitions using invariants and state equation in 229 ms returned []
Finished structural reductions, in 1 iterations. Remains : 147/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : NQueens-PT-25-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s0 s2), p0:(AND (LEQ s0 s2) (LEQ 1 s1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-25-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-12 finished in 1418 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 146 transition count 625
Applied a total of 40 rules in 3 ms. Remains 146 /186 variables (removed 40) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 146 cols
[2021-05-13 16:45:06] [INFO ] Invariants computation overflowed in 45 ms
[2021-05-13 16:45:06] [INFO ] Implicit Places using invariants in 190 ms returned []
// Phase 1: matrix 625 rows 146 cols
[2021-05-13 16:45:06] [INFO ] Invariants computation overflowed in 40 ms
[2021-05-13 16:45:07] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1082 ms to find 0 implicit places.
// Phase 1: matrix 625 rows 146 cols
[2021-05-13 16:45:07] [INFO ] Invariants computation overflowed in 41 ms
[2021-05-13 16:45:07] [INFO ] Dead Transitions using invariants and state equation in 230 ms returned []
Finished structural reductions, in 1 iterations. Remains : 146/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-25-13 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:(LEQ s0 s1)], 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 931 steps with 40 reset in 43 ms.
FORMULA NQueens-PT-25-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-13 finished in 1419 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 625/625 transitions.
Graph (complete) has 168 edges and 186 vertex of which 145 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.1 ms
Discarding 41 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 145 /186 variables (removed 41) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:45:07] [INFO ] Invariants computation overflowed in 36 ms
[2021-05-13 16:45:07] [INFO ] Implicit Places using invariants in 178 ms returned []
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:45:07] [INFO ] Invariants computation overflowed in 36 ms
[2021-05-13 16:45:08] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1027 ms to find 0 implicit places.
[2021-05-13 16:45:08] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 625 rows 145 cols
[2021-05-13 16:45:08] [INFO ] Invariants computation overflowed in 40 ms
[2021-05-13 16:45:08] [INFO ] Dead Transitions using invariants and state equation in 238 ms returned []
Finished structural reductions, in 1 iterations. Remains : 145/186 places, 625/625 transitions.
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Running random walk in product with property : NQueens-PT-25-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 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 22 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-25-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-25-14 finished in 1315 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620924310063

--------------------
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-25"
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-25, 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-162089127200060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-25.tgz
mv NQueens-PT-25 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 ;