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-162089127200068.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-30, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089127200068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K 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 16:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 06:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 07:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 07:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 759K 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-30-00
FORMULA_NAME NQueens-PT-30-01
FORMULA_NAME NQueens-PT-30-02
FORMULA_NAME NQueens-PT-30-03
FORMULA_NAME NQueens-PT-30-04
FORMULA_NAME NQueens-PT-30-05
FORMULA_NAME NQueens-PT-30-06
FORMULA_NAME NQueens-PT-30-07
FORMULA_NAME NQueens-PT-30-08
FORMULA_NAME NQueens-PT-30-09
FORMULA_NAME NQueens-PT-30-10
FORMULA_NAME NQueens-PT-30-11
FORMULA_NAME NQueens-PT-30-12
FORMULA_NAME NQueens-PT-30-13
FORMULA_NAME NQueens-PT-30-14
FORMULA_NAME NQueens-PT-30-15

=== Now, execution of the tool begins

BK_START 1620926168173

Running Version 0
[2021-05-13 17:16:20] [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 17:16:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 17:16:21] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2021-05-13 17:16:21] [INFO ] Transformed 1080 places.
[2021-05-13 17:16:21] [INFO ] Transformed 900 transitions.
[2021-05-13 17:16:21] [INFO ] Parsed PT model containing 1080 places and 900 transitions in 167 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-13 17:16:21] [INFO ] Initial state test concluded for 2 properties.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-30-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 1078 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1078/1078 places, 900/900 transitions.
Reduce places removed 867 places and 0 transitions.
Iterating post reduction 0 with 867 rules applied. Total rules applied 867 place count 211 transition count 900
Applied a total of 867 rules in 46 ms. Remains 211 /1078 variables (removed 867) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 211 cols
[2021-05-13 17:16:21] [INFO ] Invariants computation overflowed in 172 ms
[2021-05-13 17:16:21] [INFO ] Implicit Places using invariants in 526 ms returned []
// Phase 1: matrix 900 rows 211 cols
[2021-05-13 17:16:21] [INFO ] Invariants computation overflowed in 126 ms
[2021-05-13 17:16:23] [INFO ] Implicit Places using invariants and state equation in 1694 ms returned [93, 151, 152, 210]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 2249 ms to find 4 implicit places.
// Phase 1: matrix 900 rows 207 cols
[2021-05-13 17:16:23] [INFO ] Invariants computation overflowed in 138 ms
[2021-05-13 17:16:23] [INFO ] Dead Transitions using invariants and state equation in 445 ms returned []
Starting structural reductions, iteration 1 : 207/1078 places, 900/900 transitions.
Applied a total of 0 rules in 15 ms. Remains 207 /207 variables (removed 0) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 207 cols
[2021-05-13 17:16:24] [INFO ] Invariants computation overflowed in 113 ms
[2021-05-13 17:16:24] [INFO ] Dead Transitions using invariants and state equation in 445 ms returned []
Finished structural reductions, in 2 iterations. Remains : 207/1078 places, 900/900 transitions.
[2021-05-13 17:16:24] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-13 17:16:24] [INFO ] Flatten gal took : 131 ms
FORMULA NQueens-PT-30-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 17:16:24] [INFO ] Flatten gal took : 90 ms
[2021-05-13 17:16:24] [INFO ] Input system was already deterministic with 900 transitions.
Incomplete random walk after 100000 steps, including 3585 resets, run finished after 6272 ms. (steps per millisecond=15 ) properties (out of 23) seen :15
Running SMT prover for 8 properties.
// Phase 1: matrix 900 rows 207 cols
[2021-05-13 17:16:36] [INFO ] Invariants computation overflowed in 90 ms
[2021-05-13 17:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:16:36] [INFO ] [Real]Absence check using state equation in 112 ms returned unsat
[2021-05-13 17:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:16:36] [INFO ] [Real]Absence check using state equation in 116 ms returned unsat
[2021-05-13 17:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:16:36] [INFO ] [Real]Absence check using state equation in 132 ms returned unsat
[2021-05-13 17:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:16:36] [INFO ] [Real]Absence check using state equation in 93 ms returned unsat
[2021-05-13 17:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:16:36] [INFO ] [Real]Absence check using state equation in 87 ms returned unsat
[2021-05-13 17:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:16:37] [INFO ] [Real]Absence check using state equation in 97 ms returned unsat
[2021-05-13 17:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:16:37] [INFO ] [Real]Absence check using state equation in 101 ms returned unsat
[2021-05-13 17:16:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:16:37] [INFO ] [Real]Absence check using state equation in 85 ms returned unsat
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
[2021-05-13 17:16:37] [INFO ] Initial state test concluded for 2 properties.
FORMULA NQueens-PT-30-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-30-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Graph (complete) has 132 edges and 207 vertex of which 176 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.3 ms
Discarding 31 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 20 ms. Remains 176 /207 variables (removed 31) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:16:37] [INFO ] Invariants computation overflowed in 88 ms
[2021-05-13 17:16:37] [INFO ] Implicit Places using invariants in 303 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:16:37] [INFO ] Invariants computation overflowed in 123 ms
[2021-05-13 17:16:39] [INFO ] Implicit Places using invariants and state equation in 1670 ms returned []
Implicit Place search using SMT with State Equation took 1973 ms to find 0 implicit places.
[2021-05-13 17:16:39] [INFO ] Redundant transitions in 55 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:16:39] [INFO ] Invariants computation overflowed in 87 ms
[2021-05-13 17:16:39] [INFO ] Dead Transitions using invariants and state equation in 364 ms returned []
Finished structural reductions, in 1 iterations. Remains : 176/207 places, 900/900 transitions.
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0)]
Running random walk in product with property : NQueens-PT-30-00 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], 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-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 518 steps with 18 reset in 37 ms.
FORMULA NQueens-PT-30-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-00 finished in 2617 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Graph (complete) has 132 edges and 207 vertex of which 174 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 174 /207 variables (removed 33) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 174 cols
[2021-05-13 17:16:40] [INFO ] Invariants computation overflowed in 83 ms
[2021-05-13 17:16:40] [INFO ] Implicit Places using invariants in 285 ms returned []
// Phase 1: matrix 900 rows 174 cols
[2021-05-13 17:16:40] [INFO ] Invariants computation overflowed in 84 ms
[2021-05-13 17:16:41] [INFO ] Implicit Places using invariants and state equation in 1574 ms returned []
Implicit Place search using SMT with State Equation took 1859 ms to find 0 implicit places.
[2021-05-13 17:16:41] [INFO ] Redundant transitions in 14 ms returned []
// Phase 1: matrix 900 rows 174 cols
[2021-05-13 17:16:41] [INFO ] Invariants computation overflowed in 146 ms
[2021-05-13 17:16:42] [INFO ] Dead Transitions using invariants and state equation in 423 ms returned []
Finished structural reductions, in 1 iterations. Remains : 174/207 places, 900/900 transitions.
Spot timed out Subprocess running CommandLine [args=[/home/mcc/BenchKit/bin//..//autfilt, --hoaf=tv, --small, -F, /tmp/curaut14925087631105174961.hoa], workingDir=/home/mcc/execution] killed by timeout after 10 SECONDS
Stuttering acceptance computed with spot in 15258 ms :[false, (NOT p0)]
Running random walk in product with property : NQueens-PT-30-03 automaton TGBA [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 1 s34)], 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 84 steps with 2 reset in 5 ms.
FORMULA NQueens-PT-30-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-03 finished in 17604 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(((!p0&&X(F(p0)))||G(F(p0)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 176 transition count 900
Applied a total of 31 rules in 5 ms. Remains 176 /207 variables (removed 31) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:16:57] [INFO ] Invariants computation overflowed in 87 ms
[2021-05-13 17:16:57] [INFO ] Implicit Places using invariants in 284 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:16:57] [INFO ] Invariants computation overflowed in 98 ms
[2021-05-13 17:16:59] [INFO ] Implicit Places using invariants and state equation in 1632 ms returned []
Implicit Place search using SMT with State Equation took 1936 ms to find 0 implicit places.
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:16:59] [INFO ] Invariants computation overflowed in 90 ms
[2021-05-13 17:16:59] [INFO ] Dead Transitions using invariants and state equation in 440 ms returned []
Finished structural reductions, in 1 iterations. Remains : 176/207 places, 900/900 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1781 steps with 63 reset in 109 ms.
FORMULA NQueens-PT-30-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-04 finished in 2570 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Graph (complete) has 132 edges and 207 vertex of which 176 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 176 /207 variables (removed 31) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:00] [INFO ] Invariants computation overflowed in 102 ms
[2021-05-13 17:17:00] [INFO ] Implicit Places using invariants in 315 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:00] [INFO ] Invariants computation overflowed in 79 ms
[2021-05-13 17:17:02] [INFO ] Implicit Places using invariants and state equation in 1605 ms returned []
Implicit Place search using SMT with State Equation took 1937 ms to find 0 implicit places.
[2021-05-13 17:17:02] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:02] [INFO ] Invariants computation overflowed in 76 ms
[2021-05-13 17:17:02] [INFO ] Dead Transitions using invariants and state equation in 348 ms returned []
Finished structural reductions, in 1 iterations. Remains : 176/207 places, 900/900 transitions.
Spot timed out Subprocess running CommandLine [args=[/home/mcc/BenchKit/bin//..//autfilt, --hoaf=tv, --small, -F, /tmp/curaut8272423595389590435.hoa], workingDir=/home/mcc/execution] killed by timeout after 10 SECONDS
Stuttering acceptance computed with spot in 10102 ms :[false]
Running random walk in product with property : NQueens-PT-30-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3584 reset in 6037 ms.
Product exploration explored 100000 steps with 3585 reset in 6030 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 176 transition count 900
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 p0) (G (NOT p0)))), (NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-07 finished in 36710 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 178 transition count 900
Applied a total of 29 rules in 8 ms. Remains 178 /207 variables (removed 29) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 178 cols
[2021-05-13 17:17:36] [INFO ] Invariants computation overflowed in 89 ms
[2021-05-13 17:17:37] [INFO ] Implicit Places using invariants in 291 ms returned []
// Phase 1: matrix 900 rows 178 cols
[2021-05-13 17:17:37] [INFO ] Invariants computation overflowed in 92 ms
[2021-05-13 17:17:38] [INFO ] Implicit Places using invariants and state equation in 1594 ms returned []
Implicit Place search using SMT with State Equation took 1894 ms to find 0 implicit places.
// Phase 1: matrix 900 rows 178 cols
[2021-05-13 17:17:38] [INFO ] Invariants computation overflowed in 110 ms
[2021-05-13 17:17:39] [INFO ] Dead Transitions using invariants and state equation in 373 ms returned []
Finished structural reductions, in 1 iterations. Remains : 178/207 places, 900/900 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NQueens-PT-30-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (LEQ s0 s1) (GT s2 s3))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA NQueens-PT-30-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-08 finished in 2390 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&X(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 177 transition count 900
Applied a total of 30 rules in 5 ms. Remains 177 /207 variables (removed 30) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 177 cols
[2021-05-13 17:17:39] [INFO ] Invariants computation overflowed in 89 ms
[2021-05-13 17:17:39] [INFO ] Implicit Places using invariants in 317 ms returned []
// Phase 1: matrix 900 rows 177 cols
[2021-05-13 17:17:39] [INFO ] Invariants computation overflowed in 74 ms
[2021-05-13 17:17:41] [INFO ] Implicit Places using invariants and state equation in 1671 ms returned []
Implicit Place search using SMT with State Equation took 1991 ms to find 0 implicit places.
// Phase 1: matrix 900 rows 177 cols
[2021-05-13 17:17:41] [INFO ] Invariants computation overflowed in 73 ms
[2021-05-13 17:17:41] [INFO ] Dead Transitions using invariants and state equation in 344 ms returned []
Finished structural reductions, in 1 iterations. Remains : 177/207 places, 900/900 transitions.
Stuttering acceptance computed with spot in 7811 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NQueens-PT-30-12 automaton TGBA [mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 1 s2), p1:(LEQ s1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-12 finished in 10165 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Graph (complete) has 132 edges and 207 vertex of which 176 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 176 /207 variables (removed 31) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:49] [INFO ] Invariants computation overflowed in 81 ms
[2021-05-13 17:17:49] [INFO ] Implicit Places using invariants in 282 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:49] [INFO ] Invariants computation overflowed in 84 ms
[2021-05-13 17:17:51] [INFO ] Implicit Places using invariants and state equation in 1637 ms returned []
Implicit Place search using SMT with State Equation took 1932 ms to find 0 implicit places.
[2021-05-13 17:17:51] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:51] [INFO ] Invariants computation overflowed in 85 ms
[2021-05-13 17:17:51] [INFO ] Dead Transitions using invariants and state equation in 359 ms returned []
Finished structural reductions, in 1 iterations. Remains : 176/207 places, 900/900 transitions.
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Running random walk in product with property : NQueens-PT-30-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 294 steps with 10 reset in 19 ms.
FORMULA NQueens-PT-30-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-13 finished in 2395 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Graph (complete) has 132 edges and 207 vertex of which 176 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.0 ms
Discarding 31 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 19 ms. Remains 176 /207 variables (removed 31) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:51] [INFO ] Invariants computation overflowed in 82 ms
[2021-05-13 17:17:52] [INFO ] Implicit Places using invariants in 275 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:52] [INFO ] Invariants computation overflowed in 77 ms
[2021-05-13 17:17:53] [INFO ] Implicit Places using invariants and state equation in 1681 ms returned []
Implicit Place search using SMT with State Equation took 1974 ms to find 0 implicit places.
[2021-05-13 17:17:53] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:17:53] [INFO ] Invariants computation overflowed in 75 ms
[2021-05-13 17:17:54] [INFO ] Dead Transitions using invariants and state equation in 356 ms returned []
Finished structural reductions, in 1 iterations. Remains : 176/207 places, 900/900 transitions.
Spot timed out Subprocess running CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, (G p0 | G!p0)], workingDir=/home/mcc/execution] killed by timeout after 10 SECONDS
Stuttering acceptance computed with spot in 10113 ms :[false]
Running random walk in product with property : NQueens-PT-30-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3585 reset in 5925 ms.
Product exploration explored 100000 steps with 3584 reset in 5980 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 176 transition count 900
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 p0) (G (NOT p0)))), (NOT p0)]
Stuttering acceptance computed with spot in 21 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 2 ms.
FORMULA NQueens-PT-30-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-14 finished in 28837 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 207 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 207/207 places, 900/900 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 176 transition count 900
Applied a total of 31 rules in 5 ms. Remains 176 /207 variables (removed 31) and now considering 900/900 (removed 0) transitions.
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:18:20] [INFO ] Invariants computation overflowed in 87 ms
[2021-05-13 17:18:20] [INFO ] Implicit Places using invariants in 298 ms returned []
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:18:21] [INFO ] Invariants computation overflowed in 78 ms
[2021-05-13 17:18:22] [INFO ] Implicit Places using invariants and state equation in 1580 ms returned []
Implicit Place search using SMT with State Equation took 1915 ms to find 0 implicit places.
// Phase 1: matrix 900 rows 176 cols
[2021-05-13 17:18:22] [INFO ] Invariants computation overflowed in 71 ms
[2021-05-13 17:18:22] [INFO ] Dead Transitions using invariants and state equation in 344 ms returned []
Finished structural reductions, in 1 iterations. Remains : 176/207 places, 900/900 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : NQueens-PT-30-15 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s1 s0)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 6531 steps with 3265 reset in 697 ms.
FORMULA NQueens-PT-30-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NQueens-PT-30-15 finished in 3054 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620926304992

--------------------
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-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 r140-tall-162089127200068"
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 ;