fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r140-tall-162089127100028
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for NQueens-PT-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
377.619 14053.00 22852.00 281.70 FFFFTF??TT??FFT? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r140-tall-162089127100028.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NQueens-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089127100028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 06:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 06:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 07:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 07:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 96K 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-10-00
FORMULA_NAME NQueens-PT-10-01
FORMULA_NAME NQueens-PT-10-02
FORMULA_NAME NQueens-PT-10-03
FORMULA_NAME NQueens-PT-10-04
FORMULA_NAME NQueens-PT-10-05
FORMULA_NAME NQueens-PT-10-06
FORMULA_NAME NQueens-PT-10-07
FORMULA_NAME NQueens-PT-10-08
FORMULA_NAME NQueens-PT-10-09
FORMULA_NAME NQueens-PT-10-10
FORMULA_NAME NQueens-PT-10-11
FORMULA_NAME NQueens-PT-10-12
FORMULA_NAME NQueens-PT-10-13
FORMULA_NAME NQueens-PT-10-14
FORMULA_NAME NQueens-PT-10-15

=== Now, execution of the tool begins

BK_START 1620916228018

Running Version 0
[2021-05-13 14:30:29] [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 14:30:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 14:30:29] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2021-05-13 14:30:29] [INFO ] Transformed 160 places.
[2021-05-13 14:30:29] [INFO ] Transformed 100 transitions.
[2021-05-13 14:30:29] [INFO ] Parsed PT model containing 160 places and 100 transitions in 92 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-10-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 158 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 158/158 places, 100/100 transitions.
Reduce places removed 74 places and 0 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 74 place count 84 transition count 100
Applied a total of 74 rules in 13 ms. Remains 84 /158 variables (removed 74) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 84 cols
[2021-05-13 14:30:29] [INFO ] Computed 7 place invariants in 23 ms
[2021-05-13 14:30:29] [INFO ] Implicit Places using invariants in 193 ms returned []
// Phase 1: matrix 100 rows 84 cols
[2021-05-13 14:30:29] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-13 14:30:30] [INFO ] Implicit Places using invariants and state equation in 145 ms returned [46, 65, 83]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 365 ms to find 3 implicit places.
// Phase 1: matrix 100 rows 81 cols
[2021-05-13 14:30:30] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 14:30:30] [INFO ] Dead Transitions using invariants and state equation in 70 ms returned []
Starting structural reductions, iteration 1 : 81/158 places, 100/100 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 81 cols
[2021-05-13 14:30:30] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 14:30:30] [INFO ] Dead Transitions using invariants and state equation in 88 ms returned []
Finished structural reductions, in 2 iterations. Remains : 81/158 places, 100/100 transitions.
[2021-05-13 14:30:30] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-13 14:30:30] [INFO ] Flatten gal took : 42 ms
FORMULA NQueens-PT-10-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 14:30:30] [INFO ] Flatten gal took : 17 ms
[2021-05-13 14:30:30] [INFO ] Input system was already deterministic with 100 transitions.
Incomplete random walk after 100000 steps, including 10679 resets, run finished after 914 ms. (steps per millisecond=109 ) properties (out of 23) seen :15
Running SMT prover for 8 properties.
// Phase 1: matrix 100 rows 81 cols
[2021-05-13 14:30:31] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 15 ms returned unsat
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 20 ms returned unsat
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 15 ms returned unsat
Successfully simplified 8 atomic propositions for a total of 12 simplifications.
[2021-05-13 14:30:31] [INFO ] Initial state test concluded for 4 properties.
FORMULA NQueens-PT-10-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-10-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 100/100 transitions.
Graph (complete) has 104 edges and 81 vertex of which 55 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.2 ms
Discarding 26 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 55 /81 variables (removed 26) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 55 cols
[2021-05-13 14:30:31] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 14:30:31] [INFO ] Implicit Places using invariants in 59 ms returned []
// Phase 1: matrix 100 rows 55 cols
[2021-05-13 14:30:31] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 14:30:31] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2021-05-13 14:30:31] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 100 rows 55 cols
[2021-05-13 14:30:31] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 14:30:32] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 55/81 places, 100/100 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-10-02 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(LEQ 1 s37), p1:(GT s53 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 40 steps with 4 reset in 3 ms.
FORMULA NQueens-PT-10-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-02 finished in 459 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0 U (X(p1)||G(p0)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 100/100 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 57 transition count 100
Applied a total of 24 rules in 2 ms. Remains 57 /81 variables (removed 24) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 57 cols
[2021-05-13 14:30:32] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 14:30:32] [INFO ] Implicit Places using invariants in 61 ms returned []
// Phase 1: matrix 100 rows 57 cols
[2021-05-13 14:30:32] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 14:30:32] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 188 ms to find 1 implicit places.
// Phase 1: matrix 100 rows 56 cols
[2021-05-13 14:30:32] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-13 14:30:32] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Starting structural reductions, iteration 1 : 56/81 places, 100/100 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 56 cols
[2021-05-13 14:30:32] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:30:32] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 2 iterations. Remains : 56/81 places, 100/100 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-10-05 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(GT s0 s1), p0:(GT s6 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 17 steps with 1 reset in 0 ms.
FORMULA NQueens-PT-10-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-10-05 finished in 427 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((F(p0) U p1)&&X(p2)))], workingDir=/home/mcc/execution]
Support contains 5 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 100/100 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 58 transition count 100
Applied a total of 23 rules in 4 ms. Remains 58 /81 variables (removed 23) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 58 cols
[2021-05-13 14:30:32] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 14:30:32] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 100 rows 58 cols
[2021-05-13 14:30:32] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 14:30:32] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 179 ms to find 1 implicit places.
// Phase 1: matrix 100 rows 57 cols
[2021-05-13 14:30:32] [INFO ] Computed 3 place invariants in 8 ms
[2021-05-13 14:30:32] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Starting structural reductions, iteration 1 : 57/81 places, 100/100 transitions.
Applied a total of 0 rules in 4 ms. Remains 57 /57 variables (removed 0) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 57 cols
[2021-05-13 14:30:32] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-13 14:30:32] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Finished structural reductions, in 2 iterations. Remains : 57/81 places, 100/100 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : NQueens-PT-10-06 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(GT s45 s2), p0:(LEQ 1 s1), p2:(LEQ s0 s38)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1161 ms.
Product exploration explored 100000 steps with 50000 reset in 1150 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 57 transition count 100
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), p1, (NOT p0), p2]
Adopting property with smaller alphabet thanks to knowledge :p1
Stuttering acceptance computed with spot in 50 ms :[true, (AND p1 (NOT p2)), (NOT p2)]
Support contains 4 out of 57 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 57/57 places, 100/100 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 56 transition count 100
Applied a total of 1 rules in 1 ms. Remains 56 /57 variables (removed 1) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 56 cols
[2021-05-13 14:30:35] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:30:35] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 100 rows 56 cols
[2021-05-13 14:30:35] [INFO ] Computed 3 place invariants in 7 ms
[2021-05-13 14:30:35] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
// Phase 1: matrix 100 rows 56 cols
[2021-05-13 14:30:35] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:30:35] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 56/57 places, 100/100 transitions.
Stuttering acceptance computed with spot in 51 ms :[true, (AND p1 (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 50000 reset in 1080 ms.
Product exploration explored 100000 steps with 50000 reset in 1064 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 59 ms :[true, (AND p1 (NOT p2)), (NOT p2)]
Support contains 4 out of 56 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 56/56 places, 100/100 transitions.
Applied a total of 0 rules in 3 ms. Remains 56 /56 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2021-05-13 14:30:38] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 100 rows 56 cols
[2021-05-13 14:30:38] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-13 14:30:38] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 56/56 places, 100/100 transitions.
Product exploration explored 100000 steps with 50000 reset in 1008 ms.
Product exploration explored 100000 steps with 50000 reset in 1035 ms.
Starting structural reductions, iteration 0 : 57/57 places, 100/100 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 57 cols
[2021-05-13 14:30:40] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:30:40] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 100 rows 57 cols
[2021-05-13 14:30:40] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-13 14:30:40] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
// Phase 1: matrix 100 rows 57 cols
[2021-05-13 14:30:40] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-13 14:30:40] [INFO ] Dead Transitions using invariants and state equation in 95 ms returned []
Finished structural reductions, in 1 iterations. Remains : 57/57 places, 100/100 transitions.
Application raised an uncaught exception null
java.lang.UnsupportedOperationException
at fr.lip6.move.gal.application.MccTranslator.toGal(MccTranslator.java:879)
at fr.lip6.move.gal.application.MccTranslator.lambda$3(MccTranslator.java:862)
at fr.lip6.move.gal.structural.expr.NaryOp.forEachChild(NaryOp.java:153)
at fr.lip6.move.gal.application.MccTranslator.toGal(MccTranslator.java:862)
at fr.lip6.move.gal.application.MccTranslator.toGal(MccTranslator.java:760)
at fr.lip6.move.gal.application.MccTranslator.rebuildSpecification(MccTranslator.java:729)
at fr.lip6.move.gal.application.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:585)
at fr.lip6.move.gal.application.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:269)
at fr.lip6.move.gal.application.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:60)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:470)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)

BK_STOP 1620916242071

--------------------
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-10"
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-10, 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-162089127100028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-10.tgz
mv NQueens-PT-10 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 ;