fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r485-tall-167912699100268
Last Updated
May 14, 2023

About the Execution of ITS-Tools for Sudoku-PT-AN14

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
997.939 190800.00 213199.00 2529.90 FTFFFFTTFTTTTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r485-tall-167912699100268.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool itstools
Input is Sudoku-PT-AN14, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699100268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 66M
-rw-r--r-- 1 mcc users 1.2M Feb 26 09:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Feb 26 09:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 26 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.0M Feb 26 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 361K Feb 25 17:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Feb 25 17:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M Feb 25 17:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9M Feb 26 10:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 8.4M Feb 26 10:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4M Feb 26 09:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 26M Feb 26 09:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 134K Feb 25 17:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 325K Feb 25 17:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.5M Mar 5 18:23 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-PT-AN14-LTLFireability-00
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-01
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-02
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-03
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-04
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-05
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-06
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-07
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-08
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-09
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-10
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-11
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-12
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-13
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-14
FORMULA_NAME Sudoku-PT-AN14-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679198167165

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN14
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 03:56:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 03:56:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 03:56:08] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2023-03-19 03:56:09] [INFO ] Transformed 3332 places.
[2023-03-19 03:56:09] [INFO ] Transformed 2744 transitions.
[2023-03-19 03:56:09] [INFO ] Parsed PT model containing 3332 places and 2744 transitions and 10976 arcs in 449 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 158 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA Sudoku-PT-AN14-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 588 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Reduce places removed 2744 places and 0 transitions.
Iterating post reduction 0 with 2744 rules applied. Total rules applied 2744 place count 588 transition count 2744
Applied a total of 2744 rules in 54 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
// Phase 1: matrix 2744 rows 588 cols
[2023-03-19 03:56:11] [INFO ] Computed 41 place invariants in 205 ms
[2023-03-19 03:56:11] [INFO ] Implicit Places using invariants in 462 ms returned []
[2023-03-19 03:56:11] [INFO ] Invariant cache hit.
[2023-03-19 03:56:12] [INFO ] Implicit Places using invariants and state equation in 983 ms returned []
Implicit Place search using SMT with State Equation took 1473 ms to find 0 implicit places.
[2023-03-19 03:56:12] [INFO ] Invariant cache hit.
[2023-03-19 03:56:13] [INFO ] Dead Transitions using invariants and state equation in 960 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 588/3332 places, 2744/2744 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2491 ms. Remains : 588/3332 places, 2744/2744 transitions.
Support contains 588 out of 588 places after structural reductions.
[2023-03-19 03:56:14] [INFO ] Flatten gal took : 323 ms
[2023-03-19 03:56:15] [INFO ] Flatten gal took : 264 ms
[2023-03-19 03:56:16] [INFO ] Input system was already deterministic with 2744 transitions.
Finished random walk after 169 steps, including 0 resets, run visited all 15 properties in 71 ms. (steps per millisecond=2 )
FORMULA Sudoku-PT-AN14-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 588 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 588 transition count 2744
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 588 out of 588 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 23 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:56:16] [INFO ] Invariant cache hit.
[2023-03-19 03:56:17] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-19 03:56:17] [INFO ] Invariant cache hit.
[2023-03-19 03:56:17] [INFO ] Implicit Places using invariants and state equation in 767 ms returned []
Implicit Place search using SMT with State Equation took 888 ms to find 0 implicit places.
[2023-03-19 03:56:17] [INFO ] Redundant transitions in 153 ms returned []
[2023-03-19 03:56:17] [INFO ] Invariant cache hit.
[2023-03-19 03:56:18] [INFO ] Dead Transitions using invariants and state equation in 911 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1990 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s134 1) (LT s328 1) (LT s484 1)) (OR (LT s113 1) (LT s316 1) (LT s505 1)) (OR (LT s113 1) (LT s320 1) (LT s561 1)) (OR (LT s134 1) (LT s33...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration timeout after 59170 steps with 343 reset in 10001 ms.
Product exploration timeout after 59670 steps with 346 reset in 10001 ms.
Computed a total of 588 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 588 transition count 2744
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 : [(NOT p0), (X (NOT p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN14-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN14-LTLFireability-01 finished in 24579 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 588 out of 588 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 18 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:56:41] [INFO ] Invariant cache hit.
[2023-03-19 03:56:41] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-19 03:56:41] [INFO ] Invariant cache hit.
[2023-03-19 03:56:42] [INFO ] Implicit Places using invariants and state equation in 707 ms returned []
Implicit Place search using SMT with State Equation took 826 ms to find 0 implicit places.
[2023-03-19 03:56:42] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-19 03:56:42] [INFO ] Invariant cache hit.
[2023-03-19 03:56:43] [INFO ] Dead Transitions using invariants and state equation in 832 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1843 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 37 ms :[p0]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s134 1) (LT s328 1) (LT s484 1)) (OR (LT s113 1) (LT s316 1) (LT s505 1)) (OR (LT s113 1) (LT s320 1) (LT s561 1)) (OR (LT s134 1) (LT s33...], 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 168 steps with 0 reset in 49 ms.
FORMULA Sudoku-PT-AN14-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLFireability-05 finished in 1978 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 588 out of 588 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 5 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:56:43] [INFO ] Invariant cache hit.
[2023-03-19 03:56:43] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-19 03:56:43] [INFO ] Invariant cache hit.
[2023-03-19 03:56:44] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 861 ms to find 0 implicit places.
[2023-03-19 03:56:44] [INFO ] Invariant cache hit.
[2023-03-19 03:56:45] [INFO ] Dead Transitions using invariants and state equation in 894 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1762 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 75 ms :[p0, p0]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s134 1) (LT s328 1) (LT s484 1)) (OR (LT s113 1) (LT s316 1) (LT s505 1)) (OR (LT s113 1) (LT s320 1) (LT s561 1)) (OR (LT s134 1) (LT s33...], 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 38190 steps with 19095 reset in 10002 ms.
Product exploration timeout after 38190 steps with 19095 reset in 10003 ms.
Computed a total of 588 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 588 transition count 2744
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 : [(NOT p0), (X (NOT p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN14-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN14-LTLFireability-07 finished in 24201 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(F((G(!p0)||(!p1&&X(!p1))))) U p0))))'
Support contains 6 out of 588 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 140 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:57:07] [INFO ] Invariant cache hit.
[2023-03-19 03:57:08] [INFO ] Implicit Places using invariants in 622 ms returned []
[2023-03-19 03:57:08] [INFO ] Invariant cache hit.
[2023-03-19 03:57:16] [INFO ] Implicit Places using invariants and state equation in 7774 ms returned []
Implicit Place search using SMT with State Equation took 8399 ms to find 0 implicit places.
[2023-03-19 03:57:16] [INFO ] Invariant cache hit.
[2023-03-19 03:57:17] [INFO ] Dead Transitions using invariants and state equation in 923 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9469 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p0), (NOT p0), (AND p0 p1), (NOT p0), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p0 p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 5}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s102 1) (GEQ s305 1) (GEQ s550 1)), p1:(AND (GEQ s149 1) (GEQ s341 1) (GEQ s471 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 34515 steps with 199 reset in 5565 ms.
FORMULA Sudoku-PT-AN14-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLFireability-08 finished in 15328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G(p1)))'
Support contains 6 out of 588 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 142 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:57:23] [INFO ] Invariant cache hit.
[2023-03-19 03:57:23] [INFO ] Implicit Places using invariants in 622 ms returned []
[2023-03-19 03:57:23] [INFO ] Invariant cache hit.
[2023-03-19 03:57:28] [INFO ] Implicit Places using invariants and state equation in 5261 ms returned []
Implicit Place search using SMT with State Equation took 5889 ms to find 0 implicit places.
[2023-03-19 03:57:29] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-19 03:57:29] [INFO ] Invariant cache hit.
[2023-03-19 03:57:29] [INFO ] Dead Transitions using invariants and state equation in 889 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7003 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LT s154 1) (LT s353 1) (LT s434 1)), p0:(OR (LT s28 1) (LT s226 1) (LT s420 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 34150 steps with 610 reset in 10002 ms.
Product exploration timeout after 32460 steps with 619 reset in 10002 ms.
Computed a total of 588 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 588 transition count 2744
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 (NOT p1) (NOT p0)), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p0), (X p1), (X (NOT p1))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 216 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN14-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN14-LTLFireability-09 finished in 27824 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(((p2&&G(p3))||p1))||p0))))'
Support contains 9 out of 588 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 48 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:57:50] [INFO ] Invariant cache hit.
[2023-03-19 03:57:51] [INFO ] Implicit Places using invariants in 622 ms returned []
[2023-03-19 03:57:51] [INFO ] Invariant cache hit.
[2023-03-19 03:58:02] [INFO ] Implicit Places using invariants and state equation in 11259 ms returned []
Implicit Place search using SMT with State Equation took 11886 ms to find 0 implicit places.
[2023-03-19 03:58:02] [INFO ] Invariant cache hit.
[2023-03-19 03:58:03] [INFO ] Dead Transitions using invariants and state equation in 880 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12818 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3)))]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p0) (NOT p3))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2 p3), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), acceptance={0} source=1 dest: 0}, { cond=(OR (AND p1 (NOT p0) p3) (AND (NOT p0) p2 p3)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(OR (LT s106 1) (LT s295 1) (LT s414 1)), p0:(OR (LT s125 1) (LT s318 1) (LT s545 1)), p2:(OR (LT s125 1) (LT s318 1) (LT s545 1)), p3:(OR (LT s185 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 32480 steps with 633 reset in 10003 ms.
Product exploration timeout after 32290 steps with 619 reset in 10005 ms.
Computed a total of 588 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 588 transition count 2744
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 (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p0) p2 p3))), (F (G p1)), (F (G p0)), (F (G p2)), (F (G p3))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (OR (AND (NOT p1) (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p0) (NOT p3)))))]
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 6 factoid took 384 ms. Reduced automaton from 3 states, 6 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN14-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN14-LTLFireability-10 finished in 33857 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 588 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 188 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:58:24] [INFO ] Invariant cache hit.
[2023-03-19 03:58:25] [INFO ] Implicit Places using invariants in 615 ms returned []
[2023-03-19 03:58:25] [INFO ] Invariant cache hit.
[2023-03-19 03:58:35] [INFO ] Implicit Places using invariants and state equation in 10384 ms returned []
Implicit Place search using SMT with State Equation took 11002 ms to find 0 implicit places.
[2023-03-19 03:58:35] [INFO ] Redundant transitions in 63 ms returned []
[2023-03-19 03:58:35] [INFO ] Invariant cache hit.
[2023-03-19 03:58:36] [INFO ] Dead Transitions using invariants and state equation in 890 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12158 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-12 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 (LT s33 1) (LT s227 1) (LT s439 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 61740 steps with 358 reset in 10001 ms.
Product exploration timeout after 61380 steps with 356 reset in 10002 ms.
Computed a total of 588 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 588 transition count 2744
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 : [(NOT p0), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN14-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN14-LTLFireability-12 finished in 32747 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||G(p1))))'
Support contains 6 out of 588 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 58 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:58:57] [INFO ] Invariant cache hit.
[2023-03-19 03:58:58] [INFO ] Implicit Places using invariants in 593 ms returned []
[2023-03-19 03:58:58] [INFO ] Invariant cache hit.
[2023-03-19 03:59:04] [INFO ] Implicit Places using invariants and state equation in 6646 ms returned []
Implicit Place search using SMT with State Equation took 7243 ms to find 0 implicit places.
[2023-03-19 03:59:04] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-19 03:59:04] [INFO ] Invariant cache hit.
[2023-03-19 03:59:05] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8187 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(OR (LT s15 1) (LT s215 1) (LT s463 1)), p0:(AND (GEQ s129 1) (GEQ s331 1) (GEQ s521 1))], 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, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 46 steps with 0 reset in 22 ms.
FORMULA Sudoku-PT-AN14-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLFireability-13 finished in 8314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((!p0&&X((!p0 U (p1||F(p2)||G(!p0))))))))'
Support contains 3 out of 588 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 49 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
[2023-03-19 03:59:05] [INFO ] Invariant cache hit.
[2023-03-19 03:59:06] [INFO ] Implicit Places using invariants in 555 ms returned []
[2023-03-19 03:59:06] [INFO ] Invariant cache hit.
[2023-03-19 03:59:15] [INFO ] Implicit Places using invariants and state equation in 9515 ms returned []
Implicit Place search using SMT with State Equation took 10073 ms to find 0 implicit places.
[2023-03-19 03:59:15] [INFO ] Invariant cache hit.
[2023-03-19 03:59:16] [INFO ] Dead Transitions using invariants and state equation in 865 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10989 ms. Remains : 588/588 places, 2744/2744 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, p0, p0]
Running random walk in product with property : Sudoku-PT-AN14-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s164 1) (GEQ s360 1) (GEQ s542 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 3 ms.
FORMULA Sudoku-PT-AN14-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN14-LTLFireability-14 finished in 11101 ms.
All properties solved by simple procedures.
Total runtime 188176 ms.

BK_STOP 1679198357965

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-PT-AN14"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Sudoku-PT-AN14, 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 r485-tall-167912699100268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN14.tgz
mv Sudoku-PT-AN14 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 ;