Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271821500899.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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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 r132-tall-165271821500899
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 288K
-rw-r--r-- 1 mcc users 6.7K Apr 30 00:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 30 00:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 30 00:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 30 00:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 65K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1652897885720

Running Version 202205111006
[2022-05-18 18:18:06] [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]
[2022-05-18 18:18:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 18:18:07] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2022-05-18 18:18:07] [INFO ] Transformed 112 places.
[2022-05-18 18:18:07] [INFO ] Transformed 64 transitions.
[2022-05-18 18:18:07] [INFO ] Parsed PT model containing 112 places and 64 transitions in 177 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-08-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-08-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 64/64 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 62 transition count 64
Applied a total of 48 rules in 18 ms. Remains 62 /110 variables (removed 48) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 62 cols
[2022-05-18 18:18:07] [INFO ] Computed 9 place invariants in 24 ms
[2022-05-18 18:18:07] [INFO ] Implicit Places using invariants in 185 ms returned []
// Phase 1: matrix 64 rows 62 cols
[2022-05-18 18:18:07] [INFO ] Computed 9 place invariants in 12 ms
[2022-05-18 18:18:07] [INFO ] Implicit Places using invariants and state equation in 121 ms returned [32, 46, 61]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 332 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/110 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 59/110 places, 64/64 transitions.
Support contains 31 out of 59 places after structural reductions.
[2022-05-18 18:18:07] [INFO ] Flatten gal took : 38 ms
[2022-05-18 18:18:07] [INFO ] Flatten gal took : 12 ms
[2022-05-18 18:18:07] [INFO ] Input system was already deterministic with 64 transitions.
Incomplete random walk after 10000 steps, including 1315 resets, run finished after 479 ms. (steps per millisecond=20 ) properties (out of 21) seen :16
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 64 rows 59 cols
[2022-05-18 18:18:08] [INFO ] Computed 6 place invariants in 13 ms
[2022-05-18 18:18:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-05-18 18:18:08] [INFO ] [Real]Absence check using 1 positive and 5 generalized place invariants in 4 ms returned sat
[2022-05-18 18:18:08] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-18 18:18:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-05-18 18:18:08] [INFO ] [Nat]Absence check using 1 positive and 5 generalized place invariants in 5 ms returned sat
[2022-05-18 18:18:17] [INFO ] After 9354ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 5 atomic propositions for a total of 10 simplifications.
FORMULA NQueens-PT-08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 59 stabilizing places and 64 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 59 transition count 64
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA NQueens-PT-08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(!(false U false)))'
Support contains 0 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 64/64 transitions.
Graph (complete) has 63 edges and 59 vertex of which 0 are kept as prefixes of interest. Removing 59 places using SCC suffix rule.3 ms
Discarding 59 places :
Also discarding 64 output transitions
Drop transitions removed 64 transitions
Applied a total of 1 rules in 6 ms. Remains 0 /59 variables (removed 59) and now considering 0/64 (removed 64) transitions.
[2022-05-18 18:18:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 18:18:18] [INFO ] Implicit Places using invariants in 8 ms returned []
[2022-05-18 18:18:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 18:18:18] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
[2022-05-18 18:18:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-18 18:18:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-18 18:18:18] [INFO ] Dead Transitions using invariants and state equation in 5 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 0/59 places, 0/64 transitions.
Finished structural reductions, in 1 iterations. Remains : 0/59 places, 0/64 transitions.
Stuttering acceptance computed with spot in 47 ms :[false]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-00 automaton TGBA Formula[mat=[[]], initial=0, aps=[], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-08-LTLCardinality-00 TRUE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-00 finished in 144 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(G(p0)))&&p1)))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 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 43 transition count 64
Applied a total of 16 rules in 3 ms. Remains 43 /59 variables (removed 16) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 43 cols
[2022-05-18 18:18:18] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-18 18:18:18] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2022-05-18 18:18:18] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-18 18:18:18] [INFO ] Implicit Places using invariants and state equation in 97 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 166 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/59 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/59 places, 64/64 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s39 s20), p0:(LEQ s7 s28)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 24 steps with 3 reset in 4 ms.
FORMULA NQueens-PT-08-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-03 finished in 437 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U (F(p0)||p1)))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 64/64 transitions.
Graph (complete) has 63 edges and 59 vertex of which 46 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 46 /59 variables (removed 13) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 46 cols
[2022-05-18 18:18:18] [INFO ] Computed 4 place invariants in 9 ms
[2022-05-18 18:18:18] [INFO ] Implicit Places using invariants in 66 ms returned []
// Phase 1: matrix 64 rows 46 cols
[2022-05-18 18:18:18] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 18:18:18] [INFO ] Implicit Places using invariants and state equation in 104 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 173 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/59 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 45/59 places, 64/64 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s1 s0), p0:(LEQ s2 s42)], 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 985 steps with 129 reset in 15 ms.
FORMULA NQueens-PT-08-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-05 finished in 285 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((false U p0))))'
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 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 43 transition count 64
Applied a total of 16 rules in 1 ms. Remains 43 /59 variables (removed 16) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 43 cols
[2022-05-18 18:18:18] [INFO ] Computed 4 place invariants in 7 ms
[2022-05-18 18:18:18] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 64 rows 43 cols
[2022-05-18 18:18:18] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 18:18:19] [INFO ] Implicit Places using invariants and state equation in 82 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 156 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/59 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/59 places, 64/64 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-09 automaton TGBA Formula[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 s3 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-08-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-09 finished in 256 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&p1)))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 64/64 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 46 transition count 64
Applied a total of 13 rules in 1 ms. Remains 46 /59 variables (removed 13) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 46 cols
[2022-05-18 18:18:19] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-18 18:18:19] [INFO ] Implicit Places using invariants in 56 ms returned []
// Phase 1: matrix 64 rows 46 cols
[2022-05-18 18:18:19] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-18 18:18:19] [INFO ] Implicit Places using invariants and state equation in 83 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 141 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/59 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 45/59 places, 64/64 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LEQ s0 s2) (LEQ 3 s1)), p0:(GT 1 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 39 steps with 4 reset in 1 ms.
FORMULA NQueens-PT-08-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-10 finished in 294 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(!(X(p0) U p1))))'
Support contains 2 out of 59 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 59/59 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 44 transition count 64
Applied a total of 15 rules in 3 ms. Remains 44 /59 variables (removed 15) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2022-05-18 18:18:19] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-18 18:18:19] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 64 rows 44 cols
[2022-05-18 18:18:19] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 18:18:19] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 44 cols
[2022-05-18 18:18:19] [INFO ] Computed 4 place invariants in 4 ms
[2022-05-18 18:18:19] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/59 places, 64/64 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/59 places, 64/64 transitions.
Stuttering acceptance computed with spot in 169 ms :[true, p1, p1]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ s37 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA NQueens-PT-08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-11 finished in 384 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)||p1) U X(X(p0))))'
Support contains 4 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 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 44 transition count 64
Applied a total of 15 rules in 1 ms. Remains 44 /59 variables (removed 15) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 44 cols
[2022-05-18 18:18:19] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-18 18:18:19] [INFO ] Implicit Places using invariants in 56 ms returned []
// Phase 1: matrix 64 rows 44 cols
[2022-05-18 18:18:19] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-18 18:18:19] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 44 cols
[2022-05-18 18:18:19] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-18 18:18:20] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/59 places, 64/64 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/59 places, 64/64 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ s6 s30), p0:(LEQ s0 s26)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 540 steps with 178 reset in 7 ms.
FORMULA NQueens-PT-08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-13 finished in 439 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(G(p1)))&&F(p2)))'
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 64/64 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 47 transition count 64
Applied a total of 12 rules in 2 ms. Remains 47 /59 variables (removed 12) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 47 cols
[2022-05-18 18:18:20] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-18 18:18:20] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 64 rows 47 cols
[2022-05-18 18:18:20] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-18 18:18:20] [INFO ] Implicit Places using invariants and state equation in 84 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 138 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/59 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 46/59 places, 64/64 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : NQueens-PT-08-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT s0 s2), p2:(LEQ s1 s3), p1:(GT 1 s31)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-08-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-08-LTLCardinality-15 finished in 336 ms.
All properties solved by simple procedures.
Total runtime 13708 ms.

BK_STOP 1652897900664

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination 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=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="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 r132-tall-165271821500899"
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 ;