fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r132-tall-165271821600931
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for NQueens-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
271.668 10971.00 22110.00 129.10 FFFTFFFTFFFFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271821600931.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NQueens-PT-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271821600931
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 6.9K Apr 30 00:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 30 00:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 30 00:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 30 00:13 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 3.8K May 9 08:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:19 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 349K 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-20-LTLCardinality-00
FORMULA_NAME NQueens-PT-20-LTLCardinality-01
FORMULA_NAME NQueens-PT-20-LTLCardinality-02
FORMULA_NAME NQueens-PT-20-LTLCardinality-03
FORMULA_NAME NQueens-PT-20-LTLCardinality-04
FORMULA_NAME NQueens-PT-20-LTLCardinality-05
FORMULA_NAME NQueens-PT-20-LTLCardinality-06
FORMULA_NAME NQueens-PT-20-LTLCardinality-07
FORMULA_NAME NQueens-PT-20-LTLCardinality-08
FORMULA_NAME NQueens-PT-20-LTLCardinality-09
FORMULA_NAME NQueens-PT-20-LTLCardinality-10
FORMULA_NAME NQueens-PT-20-LTLCardinality-11
FORMULA_NAME NQueens-PT-20-LTLCardinality-12
FORMULA_NAME NQueens-PT-20-LTLCardinality-13
FORMULA_NAME NQueens-PT-20-LTLCardinality-14
FORMULA_NAME NQueens-PT-20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652903412683

Running Version 202205111006
[2022-05-18 19:50:14] [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 19:50:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 19:50:14] [INFO ] Load time of PNML (sax parser for PT used): 276 ms
[2022-05-18 19:50:14] [INFO ] Transformed 520 places.
[2022-05-18 19:50:14] [INFO ] Transformed 400 transitions.
[2022-05-18 19:50:14] [INFO ] Parsed PT model containing 520 places and 400 transitions in 438 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-20-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-20-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-20-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 518 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 518/518 places, 400/400 transitions.
Reduce places removed 371 places and 0 transitions.
Iterating post reduction 0 with 371 rules applied. Total rules applied 371 place count 147 transition count 400
Applied a total of 371 rules in 56 ms. Remains 147 /518 variables (removed 371) and now considering 400/400 (removed 0) transitions.
// Phase 1: matrix 400 rows 147 cols
[2022-05-18 19:50:15] [INFO ] Invariants computation overflowed in 93 ms
[2022-05-18 19:50:15] [INFO ] Implicit Places using invariants in 620 ms returned []
// Phase 1: matrix 400 rows 147 cols
[2022-05-18 19:50:15] [INFO ] Invariants computation overflowed in 30 ms
[2022-05-18 19:50:16] [INFO ] Implicit Places using invariants and state equation in 577 ms returned [69, 107, 108, 146]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1251 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 143/518 places, 400/400 transitions.
Applied a total of 0 rules in 7 ms. Remains 143 /143 variables (removed 0) and now considering 400/400 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 143/518 places, 400/400 transitions.
Support contains 39 out of 143 places after structural reductions.
[2022-05-18 19:50:16] [INFO ] Flatten gal took : 72 ms
[2022-05-18 19:50:16] [INFO ] Flatten gal took : 40 ms
[2022-05-18 19:50:16] [INFO ] Input system was already deterministic with 400 transitions.
Support contains 36 out of 143 places (down from 39) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 540 resets, run finished after 752 ms. (steps per millisecond=13 ) properties (out of 25) seen :15
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 400 rows 143 cols
[2022-05-18 19:50:17] [INFO ] Invariants computation overflowed in 28 ms
[2022-05-18 19:50:17] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :10 sat :0
Fused 10 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 10 atomic propositions for a total of 12 simplifications.
FORMULA NQueens-PT-20-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-20-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-20-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-20-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 143 stabilizing places and 400 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 143 transition count 400
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-20-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-20-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(X(X(p0))))&&F(p0)))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 400/400 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 115 transition count 400
Applied a total of 28 rules in 8 ms. Remains 115 /143 variables (removed 28) and now considering 400/400 (removed 0) transitions.
// Phase 1: matrix 400 rows 115 cols
[2022-05-18 19:50:18] [INFO ] Invariants computation overflowed in 28 ms
[2022-05-18 19:50:18] [INFO ] Implicit Places using invariants in 162 ms returned []
// Phase 1: matrix 400 rows 115 cols
[2022-05-18 19:50:18] [INFO ] Invariants computation overflowed in 31 ms
[2022-05-18 19:50:18] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 695 ms to find 0 implicit places.
// Phase 1: matrix 400 rows 115 cols
[2022-05-18 19:50:18] [INFO ] Invariants computation overflowed in 24 ms
[2022-05-18 19:50:18] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 115/143 places, 400/400 transitions.
Finished structural reductions, in 1 iterations. Remains : 115/143 places, 400/400 transitions.
Stuttering acceptance computed with spot in 243 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-20-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(LEQ s0 s113)], 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6375 steps with 345 reset in 229 ms.
FORMULA NQueens-PT-20-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-20-LTLCardinality-00 finished in 1399 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 400/400 transitions.
Graph (complete) has 115 edges and 143 vertex of which 116 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.7 ms
Discarding 27 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 23 ms. Remains 116 /143 variables (removed 27) and now considering 400/400 (removed 0) transitions.
// Phase 1: matrix 400 rows 116 cols
[2022-05-18 19:50:19] [INFO ] Invariants computation overflowed in 26 ms
[2022-05-18 19:50:19] [INFO ] Implicit Places using invariants in 149 ms returned []
// Phase 1: matrix 400 rows 116 cols
[2022-05-18 19:50:19] [INFO ] Invariants computation overflowed in 26 ms
[2022-05-18 19:50:20] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 654 ms to find 0 implicit places.
[2022-05-18 19:50:20] [INFO ] Redundant transitions in 34 ms returned []
// Phase 1: matrix 400 rows 116 cols
[2022-05-18 19:50:20] [INFO ] Invariants computation overflowed in 25 ms
[2022-05-18 19:50:20] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/143 places, 400/400 transitions.
Finished structural reductions, in 1 iterations. Remains : 116/143 places, 400/400 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(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][true, true]]
Stuttering criterion allowed to conclude after 363 steps with 19 reset in 16 ms.
FORMULA NQueens-PT-20-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-20-LTLCardinality-04 finished in 1010 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(F((F(p0)&&G(p0)&&p1))))))'
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 400/400 transitions.
Graph (complete) has 115 edges and 143 vertex of which 117 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.1 ms
Discarding 26 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 20 ms. Remains 117 /143 variables (removed 26) and now considering 400/400 (removed 0) transitions.
// Phase 1: matrix 400 rows 117 cols
[2022-05-18 19:50:20] [INFO ] Invariants computation overflowed in 16 ms
[2022-05-18 19:50:20] [INFO ] Implicit Places using invariants in 137 ms returned []
// Phase 1: matrix 400 rows 117 cols
[2022-05-18 19:50:20] [INFO ] Invariants computation overflowed in 18 ms
[2022-05-18 19:50:21] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 778 ms to find 0 implicit places.
[2022-05-18 19:50:21] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 400 rows 117 cols
[2022-05-18 19:50:21] [INFO ] Invariants computation overflowed in 23 ms
[2022-05-18 19:50:21] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/143 places, 400/400 transitions.
Finished structural reductions, in 1 iterations. Remains : 117/143 places, 400/400 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : NQueens-PT-20-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(GT 1 s1), p0:(LEQ s0 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 36 steps with 1 reset in 3 ms.
FORMULA NQueens-PT-20-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-20-LTLCardinality-08 finished in 1208 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||(F(p1)&&G(F(p2)))))'
Support contains 5 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 400/400 transitions.
Graph (complete) has 115 edges and 143 vertex of which 116 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 116 /143 variables (removed 27) and now considering 400/400 (removed 0) transitions.
// Phase 1: matrix 400 rows 116 cols
[2022-05-18 19:50:21] [INFO ] Invariants computation overflowed in 22 ms
[2022-05-18 19:50:21] [INFO ] Implicit Places using invariants in 142 ms returned []
// Phase 1: matrix 400 rows 116 cols
[2022-05-18 19:50:21] [INFO ] Invariants computation overflowed in 25 ms
[2022-05-18 19:50:22] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 662 ms to find 0 implicit places.
[2022-05-18 19:50:22] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 400 rows 116 cols
[2022-05-18 19:50:22] [INFO ] Invariants computation overflowed in 28 ms
[2022-05-18 19:50:22] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/143 places, 400/400 transitions.
Finished structural reductions, in 1 iterations. Remains : 116/143 places, 400/400 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : NQueens-PT-20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s35 s0), p1:(LEQ 1 s1), p2:(LEQ s43 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-20-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-20-LTLCardinality-09 finished in 1061 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((p0&&X(p0)))))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 400/400 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 115 transition count 400
Applied a total of 28 rules in 4 ms. Remains 115 /143 variables (removed 28) and now considering 400/400 (removed 0) transitions.
// Phase 1: matrix 400 rows 115 cols
[2022-05-18 19:50:22] [INFO ] Invariants computation overflowed in 22 ms
[2022-05-18 19:50:22] [INFO ] Implicit Places using invariants in 148 ms returned []
// Phase 1: matrix 400 rows 115 cols
[2022-05-18 19:50:22] [INFO ] Invariants computation overflowed in 18 ms
[2022-05-18 19:50:23] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 685 ms to find 0 implicit places.
// Phase 1: matrix 400 rows 115 cols
[2022-05-18 19:50:23] [INFO ] Invariants computation overflowed in 26 ms
[2022-05-18 19:50:23] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 115/143 places, 400/400 transitions.
Finished structural reductions, in 1 iterations. Remains : 115/143 places, 400/400 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-20-LTLCardinality-12 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:(GT s25 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 13 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-20-LTLCardinality-12 finished in 963 ms.
All properties solved by simple procedures.
Total runtime 9467 ms.

BK_STOP 1652903423654

--------------------
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-20"
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-20, 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-165271821600931"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-20.tgz
mv NQueens-PT-20 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 ;