fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r254-tall-162106746100524
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for Sudoku-COL-BN01

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
333.264 8529.00 14856.00 364.70 FFFFFFTFTFTFTTTT 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.r254-tall-162106746100524.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 Sudoku-COL-BN01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106746100524
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 11K May 15 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 15 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 15 08:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 15 08:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 13 19:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 13 19:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 13 19:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K May 13 19:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_pt
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 5 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 9.7K May 5 16:52 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-BN01-00
FORMULA_NAME Sudoku-COL-BN01-01
FORMULA_NAME Sudoku-COL-BN01-02
FORMULA_NAME Sudoku-COL-BN01-03
FORMULA_NAME Sudoku-COL-BN01-04
FORMULA_NAME Sudoku-COL-BN01-05
FORMULA_NAME Sudoku-COL-BN01-06
FORMULA_NAME Sudoku-COL-BN01-07
FORMULA_NAME Sudoku-COL-BN01-08
FORMULA_NAME Sudoku-COL-BN01-09
FORMULA_NAME Sudoku-COL-BN01-10
FORMULA_NAME Sudoku-COL-BN01-11
FORMULA_NAME Sudoku-COL-BN01-12
FORMULA_NAME Sudoku-COL-BN01-13
FORMULA_NAME Sudoku-COL-BN01-14
FORMULA_NAME Sudoku-COL-BN01-15

=== Now, execution of the tool begins

BK_START 1621226041022

Running Version 0
[2021-05-17 04:34:02] [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]
[2021-05-17 04:34:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 04:34:02] [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.
[2021-05-17 04:34:03] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-17 04:34:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 489 ms
[2021-05-17 04:34:03] [WARNING] OR operator with single subterm is malformed PNML.
[2021-05-17 04:34:03] [INFO ] Imported 5 HL places and 1 HL transitions for a total of 5 PT places and 1.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
FORMULA Sudoku-COL-BN01-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 04:34:03] [INFO ] Built PT skeleton of HLPN with 5 places and 1 transitions in 3 ms.
[2021-05-17 04:34:03] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_198434821528642847.dot
[2021-05-17 04:34:03] [INFO ] Initial state test concluded for 2 properties.
FORMULA Sudoku-COL-BN01-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-BN01-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 100000 steps, including 50000 resets, run finished after 261 ms. (steps per millisecond=383 ) properties (out of 21) seen :9
Running SMT prover for 12 properties.
// Phase 1: matrix 1 rows 5 cols
[2021-05-17 04:34:03] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned unsat
[2021-05-17 04:34:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
Successfully simplified 12 atomic propositions for a total of 13 simplifications.
FORMULA Sudoku-COL-BN01-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-BN01-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-BN01-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-BN01-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-BN01-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-BN01-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-BN01-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 04:34:03] [INFO ] Flatten gal took : 14 ms
[2021-05-17 04:34:03] [INFO ] Flatten gal took : 1 ms
[2021-05-17 04:34:03] [INFO ] Unfolded HLPN to a Petri net with 5 places and 1 transitions in 2 ms.
[2021-05-17 04:34:03] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_17382713220216288528.dot
Support contains 5 out of 5 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5/5 places, 1/1 transitions.
Applied a total of 0 rules in 6 ms. Remains 5 /5 variables (removed 0) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 5 cols
[2021-05-17 04:34:03] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 04:34:03] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 1 rows 5 cols
[2021-05-17 04:34:03] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 04:34:03] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
// Phase 1: matrix 1 rows 5 cols
[2021-05-17 04:34:03] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 04:34:03] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 1/1 transitions.
[2021-05-17 04:34:03] [INFO ] Flatten gal took : 2 ms
[2021-05-17 04:34:03] [INFO ] Flatten gal took : 1 ms
[2021-05-17 04:34:03] [INFO ] Input system was already deterministic with 1 transitions.
Incomplete random walk after 100000 steps, including 50000 resets, run finished after 165 ms. (steps per millisecond=606 ) properties (out of 11) seen :9
Running SMT prover for 2 properties.
// Phase 1: matrix 1 rows 5 cols
[2021-05-17 04:34:04] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 04:34:04] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-17 04:34:04] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 6 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 5 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5/5 places, 1/1 transitions.
Ensure Unique test removed 3 places
Applied a total of 0 rules in 3 ms. Remains 2 /5 variables (removed 3) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:04] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-17 04:34:04] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:04] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-17 04:34:04] [INFO ] Implicit Places using invariants and state equation in 11 ms returned []
Implicit Place search using SMT with State Equation took 18 ms to find 0 implicit places.
[2021-05-17 04:34:04] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:04] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-17 04:34:04] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/5 places, 1/1 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-BN01-01 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 s0 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 1 steps with 0 reset in 1 ms.
FORMULA Sudoku-COL-BN01-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-BN01-01 finished in 217 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 5 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5/5 places, 1/1 transitions.
Graph (complete) has 4 edges and 5 vertex of which 4 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 places
Applied a total of 1 rules in 1 ms. Remains 1 /5 variables (removed 4) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 1 cols
[2021-05-17 04:34:04] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-17 04:34:04] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 1 rows 1 cols
[2021-05-17 04:34:04] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-17 04:34:04] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 22 ms to find 0 implicit places.
[2021-05-17 04:34:04] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 1 rows 1 cols
[2021-05-17 04:34:04] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-17 04:34:04] [INFO ] Dead Transitions using invariants and state equation in 5 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1/5 places, 1/1 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-BN01-04 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 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-BN01-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-BN01-04 finished in 96 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0) U X(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 5 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5/5 places, 1/1 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 3 transition count 1
Applied a total of 2 rules in 0 ms. Remains 3 /5 variables (removed 2) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 3 cols
[2021-05-17 04:34:04] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-17 04:34:04] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 1 rows 3 cols
[2021-05-17 04:34:04] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-17 04:34:04] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 17 ms to find 0 implicit places.
// Phase 1: matrix 1 rows 3 cols
[2021-05-17 04:34:04] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-17 04:34:04] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 3/5 places, 1/1 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Sudoku-COL-BN01-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GT s1 s0), p1:(LEQ s2 s0)], nbAcceptance=1, 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 186 ms.
Product exploration explored 100000 steps with 50000 reset in 114 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 1
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)))), (F (OR (G p1) (G (NOT p1)))), p0, (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 58 ms.
Product exploration explored 100000 steps with 50000 reset in 66 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Support contains 3 out of 3 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2021-05-17 04:34:05] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 1 rows 3 cols
[2021-05-17 04:34:05] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-17 04:34:05] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 3/3 places, 1/1 transitions.
Product exploration explored 100000 steps with 50000 reset in 157 ms.
Product exploration explored 100000 steps with 50000 reset in 129 ms.
[2021-05-17 04:34:05] [INFO ] Flatten gal took : 1 ms
[2021-05-17 04:34:05] [INFO ] Flatten gal took : 1 ms
[2021-05-17 04:34:05] [INFO ] Time to serialize gal into /tmp/LTL7487905734798961490.gal : 1 ms
[2021-05-17 04:34:05] [INFO ] Time to serialize properties into /tmp/LTL13270642355807958641.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL7487905734798961490.gal, -t, CGAL, -LTL, /tmp/LTL13270642355807958641.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7487905734798961490.gal -t CGAL -LTL /tmp/LTL13270642355807958641.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((G("(Regions_0>Board_0)"))U(X("(Cells_0<=Board_0)"))))
Formula 0 simplified : !(G"(Regions_0>Board_0)" U X"(Cells_0<=Board_0)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.01585,17008,1,0,6,21,23,3,52,11,13
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Sudoku-COL-BN01-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Sudoku-COL-BN01-06 finished in 1389 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(G(p0))&&F(!p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 5 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5/5 places, 1/1 transitions.
Graph (complete) has 4 edges and 5 vertex of which 4 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 places
Applied a total of 1 rules in 1 ms. Remains 2 /5 variables (removed 3) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:05] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-17 04:34:05] [INFO ] Implicit Places using invariants in 6 ms returned []
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:05] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-17 04:34:05] [INFO ] Implicit Places using invariants and state equation in 6 ms returned []
Implicit Place search using SMT with State Equation took 13 ms to find 0 implicit places.
[2021-05-17 04:34:05] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:05] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-17 04:34:05] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/5 places, 1/1 transitions.
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : Sudoku-COL-BN01-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 s1), p1:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-BN01-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-BN01-07 finished in 124 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5/5 places, 1/1 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 2 transition count 1
Applied a total of 3 rules in 0 ms. Remains 2 /5 variables (removed 3) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-17 04:34:06] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:06] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-17 04:34:06] [INFO ] Implicit Places using invariants and state equation in 6 ms returned []
Implicit Place search using SMT with State Equation took 17 ms to find 0 implicit places.
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:06] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-17 04:34:06] [INFO ] Dead Transitions using invariants and state equation in 6 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/5 places, 1/1 transitions.
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-BN01-10 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:(LEQ 1 s0)], 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]]
Product exploration explored 100000 steps with 50000 reset in 134 ms.
Product exploration explored 100000 steps with 50000 reset in 88 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 1
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 48 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 69 ms.
Product exploration explored 100000 steps with 50000 reset in 88 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 2/2 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2021-05-17 04:34:06] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-17 04:34:06] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 1/1 transitions.
Product exploration explored 100000 steps with 50000 reset in 68 ms.
Product exploration explored 100000 steps with 50000 reset in 74 ms.
[2021-05-17 04:34:06] [INFO ] Flatten gal took : 1 ms
[2021-05-17 04:34:06] [INFO ] Flatten gal took : 1 ms
[2021-05-17 04:34:06] [INFO ] Time to serialize gal into /tmp/LTL17728290420211700246.gal : 0 ms
[2021-05-17 04:34:06] [INFO ] Time to serialize properties into /tmp/LTL12767402461566004011.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL17728290420211700246.gal, -t, CGAL, -LTL, /tmp/LTL12767402461566004011.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL17728290420211700246.gal -t CGAL -LTL /tmp/LTL12767402461566004011.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(G("(Board_0>=1)"))))
Formula 0 simplified : !XG"(Board_0>=1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1 deadlock states
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.008023,16188,1,0,6,15,17,3,28,9,13
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Sudoku-COL-BN01-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Sudoku-COL-BN01-10 finished in 897 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 5 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5/5 places, 1/1 transitions.
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 2 transition count 1
Applied a total of 3 rules in 0 ms. Remains 2 /5 variables (removed 3) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-17 04:34:06] [INFO ] Implicit Places using invariants in 6 ms returned []
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:06] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-17 04:34:06] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 16 ms to find 0 implicit places.
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-17 04:34:06] [INFO ] Dead Transitions using invariants and state equation in 6 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/5 places, 1/1 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Sudoku-COL-BN01-15 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (GT 1 s1) (GT 2 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 42 ms.
Product exploration explored 100000 steps with 50000 reset in 44 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 1
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 95 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 50000 reset in 39 ms.
Product exploration explored 100000 steps with 50000 reset in 45 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 225 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 2 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 2/2 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2021-05-17 04:34:07] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 1 rows 2 cols
[2021-05-17 04:34:07] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-17 04:34:07] [INFO ] Dead Transitions using invariants and state equation in 6 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 1/1 transitions.
Product exploration explored 100000 steps with 50000 reset in 151 ms.
Product exploration explored 100000 steps with 50000 reset in 174 ms.
[2021-05-17 04:34:08] [INFO ] Flatten gal took : 0 ms
[2021-05-17 04:34:08] [INFO ] Flatten gal took : 0 ms
[2021-05-17 04:34:08] [INFO ] Time to serialize gal into /tmp/LTL16854447345322988515.gal : 1 ms
[2021-05-17 04:34:08] [INFO ] Time to serialize properties into /tmp/LTL18143887407616299528.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL16854447345322988515.gal, -t, CGAL, -LTL, /tmp/LTL18143887407616299528.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL16854447345322988515.gal -t CGAL -LTL /tmp/LTL18143887407616299528.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(X("((Columns_0<1)&&(Cells_0<2))")))))
Formula 0 simplified : !XXX"((Columns_0<1)&&(Cells_0<2))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.008158,16176,1,0,6,14,14,3,36,8,10
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Sudoku-COL-BN01-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Sudoku-COL-BN01-15 finished in 1116 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621226049551

--------------------
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="Sudoku-COL-BN01"
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 Sudoku-COL-BN01, 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 r254-tall-162106746100524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-BN01.tgz
mv Sudoku-COL-BN01 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 ;