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.r258-tall-165303545400164.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 Sudoku-COL-AN16, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303545400164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 7.7K Apr 30 12:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 30 12:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 30 11:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 30 11:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 09:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 09:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 09:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 09:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 09:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 6.5K 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 Sudoku-COL-AN16-LTLFireability-00
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-01
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-02
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-03
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-04
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-05
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-06
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-07
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-08
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-09
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-10
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-11
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-12
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-13
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-14
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653085396293

Running Version 202205111006
[2022-05-20 22:23:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-05-20 22:23:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 22:23:17] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-20 22:23:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-20 22:23:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 481 ms
[2022-05-20 22:23:18] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 4864 PT places and 4096.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2022-05-20 22:23:18] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 8 ms.
[2022-05-20 22:23:18] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [N(16), N(16)] of place Rows breaks symmetries in sort N
[2022-05-20 22:23:18] [INFO ] Unfolded HLPN to a Petri net with 4864 places and 4096 transitions 16384 arcs in 61 ms.
[2022-05-20 22:23:18] [INFO ] Unfolded 16 HLPN properties in 18 ms.
Initial state reduction rules removed 4 formulas.
FORMULA Sudoku-COL-AN16-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN16-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN16-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN16-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN16-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 768 out of 4864 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Reduce places removed 4096 places and 0 transitions.
Iterating post reduction 0 with 4096 rules applied. Total rules applied 4096 place count 768 transition count 4096
Applied a total of 4096 rules in 85 ms. Remains 768 /4864 variables (removed 4096) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:23:43] [INFO ] Computed 47 place invariants in 409 ms
[2022-05-20 22:23:43] [INFO ] Implicit Places using invariants in 677 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:23:43] [INFO ] Computed 47 place invariants in 277 ms
[2022-05-20 22:23:44] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1653 ms to find 0 implicit places.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:23:44] [INFO ] Computed 47 place invariants in 293 ms
[2022-05-20 22:23:46] [INFO ] Dead Transitions using invariants and state equation in 1521 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 768/4864 places, 4096/4096 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/4864 places, 4096/4096 transitions.
Support contains 768 out of 768 places after structural reductions.
[2022-05-20 22:23:49] [INFO ] Flatten gal took : 1202 ms
[2022-05-20 22:23:58] [INFO ] Flatten gal took : 1687 ms
[2022-05-20 22:24:08] [INFO ] Input system was already deterministic with 4096 transitions.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 2765 ms. (steps per millisecond=3 ) properties (out of 3) seen :2
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 6552 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 1 properties.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:24:18] [INFO ] Computed 47 place invariants in 260 ms
[2022-05-20 22:24:33] [INFO ] After 2351ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
FORMULA Sudoku-COL-AN16-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA Sudoku-COL-AN16-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0 U F(G((p0 U p0))))))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 31 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:24:38] [INFO ] Computed 47 place invariants in 254 ms
[2022-05-20 22:24:38] [INFO ] Implicit Places using invariants in 373 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:24:38] [INFO ] Computed 47 place invariants in 404 ms
[2022-05-20 22:24:39] [INFO ] Implicit Places using invariants and state equation in 1379 ms returned []
Implicit Place search using SMT with State Equation took 1770 ms to find 0 implicit places.
[2022-05-20 22:24:39] [INFO ] Redundant transitions in 296 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:24:40] [INFO ] Computed 47 place invariants in 265 ms
[2022-05-20 22:24:41] [INFO ] Dead Transitions using invariants and state equation in 1536 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 473 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s177 1) (GEQ s446 1) (GEQ s737 1)) (AND (GEQ s208 1) (GEQ s469 1) (GEQ s592 1)) (AND (GEQ s100 1) (GEQ s362 1) (GEQ s676 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 222 steps with 0 reset in 101 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-01 finished in 4344 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(G((!X(p0)&&p0)))||F(!p0)) U !X(p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 7 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:24:42] [INFO ] Computed 47 place invariants in 246 ms
[2022-05-20 22:24:42] [INFO ] Implicit Places using invariants in 364 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:24:42] [INFO ] Computed 47 place invariants in 274 ms
[2022-05-20 22:24:43] [INFO ] Implicit Places using invariants and state equation in 1284 ms returned []
Implicit Place search using SMT with State Equation took 1651 ms to find 0 implicit places.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:24:43] [INFO ] Computed 47 place invariants in 256 ms
[2022-05-20 22:24:45] [INFO ] Dead Transitions using invariants and state equation in 1450 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 69 ms :[p0, p0]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s177 1) (GEQ s446 1) (GEQ s737 1)) (AND (GEQ s208 1) (GEQ s469 1) (GEQ s592 1)) (AND (GEQ s100 1) (GEQ s362 1) (GEQ s676 1)) (AND (GEQ s1...], 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 timeout after 42830 steps with 189 reset in 10001 ms.
Product exploration timeout after 42770 steps with 189 reset in 10003 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
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 (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA Sudoku-COL-AN16-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN16-LTLFireability-02 finished in 27710 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0)||(G(F(X(p0)))&&G(F(p0)))))))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 22 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:10] [INFO ] Computed 47 place invariants in 247 ms
[2022-05-20 22:25:10] [INFO ] Implicit Places using invariants in 362 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:10] [INFO ] Computed 47 place invariants in 249 ms
[2022-05-20 22:25:11] [INFO ] Implicit Places using invariants and state equation in 1197 ms returned []
Implicit Place search using SMT with State Equation took 1569 ms to find 0 implicit places.
[2022-05-20 22:25:11] [INFO ] Redundant transitions in 210 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:11] [INFO ] Computed 47 place invariants in 259 ms
[2022-05-20 22:25:13] [INFO ] Dead Transitions using invariants and state equation in 1499 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-03 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:(OR (AND (GEQ s177 1) (GEQ s446 1) (GEQ s737 1)) (AND (GEQ s208 1) (GEQ s469 1) (GEQ s592 1)) (AND (GEQ s100 1) (GEQ s362 1) (GEQ s676 1)) (AND (GEQ s1...], 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 226 steps with 0 reset in 55 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-03 finished in 3499 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&!((G(!p0)&&!p0) U X((G(!p0)&&!p0)))))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 6 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:13] [INFO ] Computed 47 place invariants in 253 ms
[2022-05-20 22:25:13] [INFO ] Implicit Places using invariants in 372 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:13] [INFO ] Computed 47 place invariants in 248 ms
[2022-05-20 22:25:14] [INFO ] Implicit Places using invariants and state equation in 1204 ms returned []
Implicit Place search using SMT with State Equation took 1581 ms to find 0 implicit places.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:15] [INFO ] Computed 47 place invariants in 246 ms
[2022-05-20 22:25:16] [INFO ] Dead Transitions using invariants and state equation in 1454 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-05 automaton TGBA Formula[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:(AND (OR (LT s177 1) (LT s446 1) (LT s737 1)) (OR (LT s208 1) (LT s469 1) (LT s592 1)) (OR (LT s100 1) (LT s362 1) (LT s676 1)) (OR (LT s131 1) (LT s38...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 2 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-05 finished in 3221 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(F(p0))&&F(!p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 22 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:16] [INFO ] Computed 47 place invariants in 249 ms
[2022-05-20 22:25:16] [INFO ] Implicit Places using invariants in 365 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:17] [INFO ] Computed 47 place invariants in 250 ms
[2022-05-20 22:25:18] [INFO ] Implicit Places using invariants and state equation in 1169 ms returned []
Implicit Place search using SMT with State Equation took 1538 ms to find 0 implicit places.
[2022-05-20 22:25:18] [INFO ] Redundant transitions in 135 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:18] [INFO ] Computed 47 place invariants in 258 ms
[2022-05-20 22:25:19] [INFO ] Dead Transitions using invariants and state equation in 1495 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, p0, (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s177 1) (GEQ s446 1) (GEQ s737 1)) (AND (GEQ s208 1) (GEQ s469 1) (GEQ s592 1)) (AND (GEQ s100 1) (GEQ s362 1) (GEQ s676 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 43560 steps with 192 reset in 10001 ms.
Product exploration timeout after 43020 steps with 190 reset in 10004 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
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 (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA Sudoku-COL-AN16-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN16-LTLFireability-08 finished in 27809 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!(p0 U X(p0))))&&(p0 U p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 22 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:44] [INFO ] Computed 47 place invariants in 245 ms
[2022-05-20 22:25:44] [INFO ] Implicit Places using invariants in 364 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:44] [INFO ] Computed 47 place invariants in 249 ms
[2022-05-20 22:25:45] [INFO ] Implicit Places using invariants and state equation in 1211 ms returned []
Implicit Place search using SMT with State Equation took 1600 ms to find 0 implicit places.
[2022-05-20 22:25:46] [INFO ] Redundant transitions in 204 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:25:46] [INFO ] Computed 47 place invariants in 253 ms
[2022-05-20 22:25:47] [INFO ] Dead Transitions using invariants and state equation in 1535 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, true, p0]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s177 1) (GEQ s446 1) (GEQ s737 1)) (AND (GEQ s208 1) (GEQ s469 1) (GEQ s592 1)) (AND (GEQ s100 1) (GEQ s362 1) (GEQ s676 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 42110 steps with 186 reset in 10003 ms.
Product exploration timeout after 41800 steps with 184 reset in 10001 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
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 (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 3 states, 5 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA Sudoku-COL-AN16-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN16-LTLFireability-09 finished in 27971 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G((X(X(X(p0)))&&(X(p0)||p1)))) U X(p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 6 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:12] [INFO ] Computed 47 place invariants in 254 ms
[2022-05-20 22:26:12] [INFO ] Implicit Places using invariants in 364 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:12] [INFO ] Computed 47 place invariants in 249 ms
[2022-05-20 22:26:13] [INFO ] Implicit Places using invariants and state equation in 1233 ms returned []
Implicit Place search using SMT with State Equation took 1604 ms to find 0 implicit places.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:14] [INFO ] Computed 47 place invariants in 254 ms
[2022-05-20 22:26:15] [INFO ] Dead Transitions using invariants and state equation in 1466 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 314 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), true, (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}, { cond=true, acceptance={} source=5 dest: 5}, { cond=true, acceptance={} source=5 dest: 6}], [{ cond=p1, acceptance={} source=6 dest: 1}]], initial=0, aps=[p1:(OR (AND (GEQ s177 1) (GEQ s446 1) (GEQ s737 1)) (AND (GEQ s208 1) (GEQ s469 1) (GEQ s592 1)) (AND (GEQ s100 1) (GEQ s362 1) (GEQ s676 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 27340 steps with 13670 reset in 10001 ms.
Product exploration timeout after 27480 steps with 13740 reset in 10002 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
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 : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 126 ms. Reduced automaton from 7 states, 13 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA Sudoku-COL-AN16-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN16-LTLFireability-10 finished in 32581 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(!(p0 U !p0))||G(F(p0))))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 17 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:45] [INFO ] Computed 47 place invariants in 252 ms
[2022-05-20 22:26:45] [INFO ] Implicit Places using invariants in 370 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:45] [INFO ] Computed 47 place invariants in 247 ms
[2022-05-20 22:26:46] [INFO ] Implicit Places using invariants and state equation in 1203 ms returned []
Implicit Place search using SMT with State Equation took 1574 ms to find 0 implicit places.
[2022-05-20 22:26:46] [INFO ] Redundant transitions in 207 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:46] [INFO ] Computed 47 place invariants in 247 ms
[2022-05-20 22:26:48] [INFO ] Dead Transitions using invariants and state equation in 1434 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-12 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:(OR (AND (GEQ s177 1) (GEQ s446 1) (GEQ s737 1)) (AND (GEQ s208 1) (GEQ s469 1) (GEQ s592 1)) (AND (GEQ s100 1) (GEQ s362 1) (GEQ s676 1)) (AND (GEQ s1...], 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 229 steps with 0 reset in 55 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-12 finished in 3427 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 25 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:48] [INFO ] Computed 47 place invariants in 250 ms
[2022-05-20 22:26:48] [INFO ] Implicit Places using invariants in 369 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:48] [INFO ] Computed 47 place invariants in 246 ms
[2022-05-20 22:26:49] [INFO ] Implicit Places using invariants and state equation in 1179 ms returned []
Implicit Place search using SMT with State Equation took 1550 ms to find 0 implicit places.
[2022-05-20 22:26:50] [INFO ] Redundant transitions in 206 ms returned []
// Phase 1: matrix 4096 rows 768 cols
[2022-05-20 22:26:50] [INFO ] Computed 47 place invariants in 250 ms
[2022-05-20 22:26:51] [INFO ] Dead Transitions using invariants and state equation in 1434 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s177 1) (GEQ s446 1) (GEQ s737 1)) (AND (GEQ s208 1) (GEQ s469 1) (GEQ s592 1)) (AND (GEQ s100 1) (GEQ s362 1) (GEQ s676 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 223 steps with 0 reset in 55 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-14 finished in 3354 ms.
All properties solved by simple procedures.
Total runtime 214142 ms.

BK_STOP 1653085611989

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="Sudoku-COL-AN16"
export BK_EXAMINATION="LTLFireability"
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 Sudoku-COL-AN16, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r258-tall-165303545400164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN16.tgz
mv Sudoku-COL-AN16 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;