fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r132-tall-165271821600947
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for NQueens-PT-30

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
480.663 46729.00 59715.00 1364.30 FFFFTTTTFTFFFTFF 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-165271821600947.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-30, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271821600947
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 8.0K Apr 30 00:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 30 00:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 30 00:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 30 00:08 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 3.3K May 9 08:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 16K 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 759K 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-30-LTLCardinality-00
FORMULA_NAME NQueens-PT-30-LTLCardinality-01
FORMULA_NAME NQueens-PT-30-LTLCardinality-02
FORMULA_NAME NQueens-PT-30-LTLCardinality-03
FORMULA_NAME NQueens-PT-30-LTLCardinality-04
FORMULA_NAME NQueens-PT-30-LTLCardinality-05
FORMULA_NAME NQueens-PT-30-LTLCardinality-06
FORMULA_NAME NQueens-PT-30-LTLCardinality-07
FORMULA_NAME NQueens-PT-30-LTLCardinality-08
FORMULA_NAME NQueens-PT-30-LTLCardinality-09
FORMULA_NAME NQueens-PT-30-LTLCardinality-10
FORMULA_NAME NQueens-PT-30-LTLCardinality-11
FORMULA_NAME NQueens-PT-30-LTLCardinality-12
FORMULA_NAME NQueens-PT-30-LTLCardinality-13
FORMULA_NAME NQueens-PT-30-LTLCardinality-14
FORMULA_NAME NQueens-PT-30-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652906991701

Running Version 202205111006
[2022-05-18 20:49:52] [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 20:49:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 20:49:53] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2022-05-18 20:49:53] [INFO ] Transformed 1080 places.
[2022-05-18 20:49:53] [INFO ] Transformed 900 transitions.
[2022-05-18 20:49:53] [INFO ] Parsed PT model containing 1080 places and 900 transitions in 285 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-30-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 1078 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1078/1078 places, 900/900 transitions.
Reduce places removed 874 places and 0 transitions.
Iterating post reduction 0 with 874 rules applied. Total rules applied 874 place count 204 transition count 900
Applied a total of 874 rules in 41 ms. Remains 204 /1078 variables (removed 874) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 204 cols
[2022-05-18 20:49:53] [INFO ] Invariants computation overflowed in 181 ms
[2022-05-18 20:49:53] [INFO ] Implicit Places using invariants in 559 ms returned []
// Phase 1: matrix 900 rows 204 cols
[2022-05-18 20:49:54] [INFO ] Invariants computation overflowed in 97 ms
[2022-05-18 20:49:54] [INFO ] Implicit Places using invariants and state equation in 1032 ms returned []
Implicit Place search using SMT with State Equation took 1619 ms to find 0 implicit places.
// Phase 1: matrix 900 rows 204 cols
[2022-05-18 20:49:55] [INFO ] Invariants computation overflowed in 116 ms
[2022-05-18 20:49:55] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/1078 places, 900/900 transitions.
Finished structural reductions, in 1 iterations. Remains : 204/1078 places, 900/900 transitions.
Support contains 30 out of 204 places after structural reductions.
[2022-05-18 20:49:55] [INFO ] Flatten gal took : 123 ms
[2022-05-18 20:49:55] [INFO ] Flatten gal took : 97 ms
[2022-05-18 20:49:55] [INFO ] Input system was already deterministic with 900 transitions.
Incomplete random walk after 10000 steps, including 358 resets, run finished after 977 ms. (steps per millisecond=10 ) properties (out of 20) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 900 rows 204 cols
[2022-05-18 20:49:57] [INFO ] Invariants computation overflowed in 110 ms
[2022-05-18 20:49:57] [INFO ] After 332ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA NQueens-PT-30-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 11 simplifications.
FORMULA NQueens-PT-30-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 204 stabilizing places and 900 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 204 transition count 900
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-30-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 1 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 900/900 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 178 transition count 900
Applied a total of 26 rules in 24 ms. Remains 178 /204 variables (removed 26) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 178 cols
[2022-05-18 20:49:57] [INFO ] Invariants computation overflowed in 96 ms
[2022-05-18 20:49:58] [INFO ] Implicit Places using invariants in 399 ms returned []
// Phase 1: matrix 900 rows 178 cols
[2022-05-18 20:49:58] [INFO ] Invariants computation overflowed in 123 ms
[2022-05-18 20:50:00] [INFO ] Implicit Places using invariants and state equation in 1834 ms returned [60, 118, 119, 177]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 2240 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 174/204 places, 900/900 transitions.
Applied a total of 0 rules in 5 ms. Remains 174 /174 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 174/204 places, 900/900 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s112)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1917 steps with 945 reset in 242 ms.
FORMULA NQueens-PT-30-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-02 finished in 2755 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((false U !F(F(X(p0))))))'
Support contains 2 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 900/900 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 180 transition count 900
Applied a total of 24 rules in 21 ms. Remains 180 /204 variables (removed 24) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 180 cols
[2022-05-18 20:50:00] [INFO ] Invariants computation overflowed in 80 ms
[2022-05-18 20:50:00] [INFO ] Implicit Places using invariants in 319 ms returned []
// Phase 1: matrix 900 rows 180 cols
[2022-05-18 20:50:00] [INFO ] Invariants computation overflowed in 87 ms
[2022-05-18 20:50:02] [INFO ] Implicit Places using invariants and state equation in 1703 ms returned [62, 120, 121, 179]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 2030 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 176/204 places, 900/900 transitions.
Applied a total of 0 rules in 4 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 176/204 places, 900/900 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, p0, p0]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT 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, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NQueens-PT-30-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-03 finished in 2196 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 900/900 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 179 transition count 900
Applied a total of 25 rules in 23 ms. Remains 179 /204 variables (removed 25) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:02] [INFO ] Invariants computation overflowed in 101 ms
[2022-05-18 20:50:03] [INFO ] Implicit Places using invariants in 339 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:03] [INFO ] Invariants computation overflowed in 79 ms
[2022-05-18 20:50:04] [INFO ] Implicit Places using invariants and state equation in 1674 ms returned [61, 119, 120, 178]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 2017 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 175/204 places, 900/900 transitions.
Applied a total of 0 rules in 10 ms. Remains 175 /175 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 175/204 places, 900/900 transitions.
Stuttering acceptance computed with spot in 344 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 4 ms.
FORMULA NQueens-PT-30-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-08 finished in 2418 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 900/900 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 179 transition count 900
Applied a total of 25 rules in 7 ms. Remains 179 /204 variables (removed 25) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:05] [INFO ] Invariants computation overflowed in 91 ms
[2022-05-18 20:50:05] [INFO ] Implicit Places using invariants in 331 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:05] [INFO ] Invariants computation overflowed in 79 ms
[2022-05-18 20:50:07] [INFO ] Implicit Places using invariants and state equation in 1649 ms returned [61, 119, 120, 178]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 2011 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 175/204 places, 900/900 transitions.
Applied a total of 0 rules in 3 ms. Remains 175 /175 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 175/204 places, 900/900 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s0 s43)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 9776 ms.
Product exploration explored 100000 steps with 50000 reset in 9769 ms.
Computed a total of 175 stabilizing places and 900 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 175 transition count 900
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA NQueens-PT-30-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NQueens-PT-30-LTLCardinality-09 finished in 23933 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(F(X(G(F(p0))))))))'
Support contains 2 out of 204 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 204/204 places, 900/900 transitions.
Graph (complete) has 104 edges and 204 vertex of which 179 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.4 ms
Discarding 25 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 19 ms. Remains 179 /204 variables (removed 25) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:29] [INFO ] Invariants computation overflowed in 88 ms
[2022-05-18 20:50:29] [INFO ] Implicit Places using invariants in 346 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:29] [INFO ] Invariants computation overflowed in 88 ms
[2022-05-18 20:50:31] [INFO ] Implicit Places using invariants and state equation in 1604 ms returned [119, 120, 178]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1960 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 176/204 places, 900/900 transitions.
Applied a total of 0 rules in 11 ms. Remains 176 /176 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 176/204 places, 900/900 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-10 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 333 steps with 11 reset in 24 ms.
FORMULA NQueens-PT-30-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-10 finished in 2089 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 900/900 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 179 transition count 900
Applied a total of 25 rules in 4 ms. Remains 179 /204 variables (removed 25) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:31] [INFO ] Invariants computation overflowed in 73 ms
[2022-05-18 20:50:31] [INFO ] Implicit Places using invariants in 315 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:31] [INFO ] Invariants computation overflowed in 82 ms
[2022-05-18 20:50:33] [INFO ] Implicit Places using invariants and state equation in 1678 ms returned [61, 119, 120, 178]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 2021 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 175/204 places, 900/900 transitions.
Applied a total of 0 rules in 3 ms. Remains 175 /175 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 175/204 places, 900/900 transitions.
Stuttering acceptance computed with spot in 492 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 5 ms.
FORMULA NQueens-PT-30-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-11 finished in 2541 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(F((F(X(X(X(X(p0)))))&&F(G(F(!p0))))))))'
Support contains 2 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 900/900 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 179 transition count 900
Applied a total of 25 rules in 4 ms. Remains 179 /204 variables (removed 25) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:33] [INFO ] Invariants computation overflowed in 72 ms
[2022-05-18 20:50:33] [INFO ] Implicit Places using invariants in 290 ms returned []
// Phase 1: matrix 900 rows 179 cols
[2022-05-18 20:50:34] [INFO ] Invariants computation overflowed in 86 ms
[2022-05-18 20:50:35] [INFO ] Implicit Places using invariants and state equation in 1603 ms returned [61, 119, 120, 178]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1934 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 175/204 places, 900/900 transitions.
Applied a total of 0 rules in 3 ms. Remains 175 /175 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 175/204 places, 900/900 transitions.
Stuttering acceptance computed with spot in 280 ms :[true, true, true, true, true, true, p0, p0, (NOT p0)]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 6}, { cond=true, acceptance={} source=5 dest: 7}, { cond=(NOT p0), acceptance={} source=5 dest: 8}], [{ cond=p0, acceptance={0} source=6 dest: 6}], [{ cond=p0, acceptance={} source=7 dest: 6}, { cond=true, acceptance={} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(GT s0 s10)], 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, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-12 finished in 2243 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!G(p0) U !(p1 U (F(p1) U p1))))'
Support contains 4 out of 204 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 204/204 places, 900/900 transitions.
Graph (complete) has 104 edges and 204 vertex of which 181 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.2 ms
Discarding 23 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 13 ms. Remains 181 /204 variables (removed 23) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 181 cols
[2022-05-18 20:50:36] [INFO ] Invariants computation overflowed in 80 ms
[2022-05-18 20:50:36] [INFO ] Implicit Places using invariants in 288 ms returned []
// Phase 1: matrix 900 rows 181 cols
[2022-05-18 20:50:36] [INFO ] Invariants computation overflowed in 80 ms
[2022-05-18 20:50:37] [INFO ] Implicit Places using invariants and state equation in 1654 ms returned [63, 121, 122, 180]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 1964 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 177/204 places, 900/900 transitions.
Applied a total of 0 rules in 18 ms. Remains 177 /177 variables (removed 0) and now considering 900/900 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 177/204 places, 900/900 transitions.
Stuttering acceptance computed with spot in 103 ms :[p1, p0]
Running random walk in product with property : NQueens-PT-30-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s1 s20), p0:(LEQ s0 s2)], 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 25 steps with 0 reset in 3 ms.
FORMULA NQueens-PT-30-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-LTLCardinality-14 finished in 2120 ms.
All properties solved by simple procedures.
Total runtime 45148 ms.

BK_STOP 1652907038430

--------------------
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-30"
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-30, 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-165271821600947"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-30.tgz
mv NQueens-PT-30 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 ;