fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r487-tall-167912702500036
Last Updated
May 14, 2023

About the Execution of LoLa+red for Sudoku-COL-AN05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
542.224 39607.00 50285.00 708.90 TFTFTFTTTTTTTFTT 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.r487-tall-167912702500036.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Sudoku-COL-AN05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912702500036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 7.2K Feb 26 09:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 09:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 09:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 09:03 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 3.8K Feb 25 17:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 09:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 09:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 09:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 09:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 6.5K 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-COL-AN05-LTLFireability-00
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-01
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-02
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-03
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-04
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-05
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-06
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-07
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-08
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-09
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-10
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-11
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-12
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-13
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-14
FORMULA_NAME Sudoku-COL-AN05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679158649206

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN05
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-18 16:57:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 16:57:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 16:57:30] [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.
[2023-03-18 16:57:31] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 16:57:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 621 ms
[2023-03-18 16:57:31] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 200 PT places and 125.0 transition bindings in 10 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-18 16:57:31] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 3 ms.
[2023-03-18 16:57:31] [INFO ] Skeletonized 16 HLPN properties in 1 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(5), N(5)] of place Rows breaks symmetries in sort N
[2023-03-18 16:57:31] [INFO ] Unfolded HLPN to a Petri net with 200 places and 125 transitions 500 arcs in 12 ms.
[2023-03-18 16:57:31] [INFO ] Unfolded 16 HLPN properties in 2 ms.
Initial state reduction rules removed 5 formulas.
FORMULA Sudoku-COL-AN05-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN05-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN05-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN05-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN05-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 75 out of 200 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 200/200 places, 125/125 transitions.
Reduce places removed 125 places and 0 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 75 transition count 125
Applied a total of 125 rules in 9 ms. Remains 75 /200 variables (removed 125) and now considering 125/125 (removed 0) transitions.
// Phase 1: matrix 125 rows 75 cols
[2023-03-18 16:57:31] [INFO ] Computed 14 place invariants in 11 ms
[2023-03-18 16:57:31] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-18 16:57:31] [INFO ] Invariant cache hit.
[2023-03-18 16:57:31] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2023-03-18 16:57:31] [INFO ] Invariant cache hit.
[2023-03-18 16:57:32] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 75/200 places, 125/125 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 495 ms. Remains : 75/200 places, 125/125 transitions.
Support contains 75 out of 75 places after structural reductions.
[2023-03-18 16:57:32] [INFO ] Flatten gal took : 44 ms
[2023-03-18 16:57:32] [INFO ] Flatten gal took : 43 ms
[2023-03-18 16:57:32] [INFO ] Input system was already deterministic with 125 transitions.
Finished random walk after 25 steps, including 0 resets, run visited all 2 properties in 9 ms. (steps per millisecond=2 )
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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' '!(X((F(G(p1))||p0)))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:32] [INFO ] Invariant cache hit.
[2023-03-18 16:57:32] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-18 16:57:33] [INFO ] Invariant cache hit.
[2023-03-18 16:57:33] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-18 16:57:33] [INFO ] Invariant cache hit.
[2023-03-18 16:57:33] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 331 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (AND (GEQ s13 1) (GEQ s36 1) (GEQ s58 1)) (AND (GEQ s18 1) (GEQ s41 1) (GEQ s58 1)) (AND (GEQ s21 1) (GEQ s47 1) (GEQ s61 1)) (AND (GEQ s3 1) (GEQ ...], 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 explored 100000 steps with 50000 reset in 990 ms.
Product exploration explored 100000 steps with 50000 reset in 931 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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 p0 (NOT p1)), (X p0), (X (X (NOT p1))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN05-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN05-LTLFireability-00 finished in 2831 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)))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:35] [INFO ] Invariant cache hit.
[2023-03-18 16:57:35] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-18 16:57:35] [INFO ] Invariant cache hit.
[2023-03-18 16:57:35] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-18 16:57:35] [INFO ] Invariant cache hit.
[2023-03-18 16:57:35] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, p0, p0]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-01 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 (OR (LT s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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 20 steps with 0 reset in 2 ms.
FORMULA Sudoku-COL-AN05-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN05-LTLFireability-01 finished in 258 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 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:35] [INFO ] Invariant cache hit.
[2023-03-18 16:57:35] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 16:57:35] [INFO ] Invariant cache hit.
[2023-03-18 16:57:35] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-18 16:57:35] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 16:57:35] [INFO ] Invariant cache hit.
[2023-03-18 16:57:36] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4543 reset in 918 ms.
Product exploration explored 100000 steps with 4544 reset in 936 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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)), (X (X (NOT p0))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 184 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-COL-AN05-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN05-LTLFireability-02 finished in 2336 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(p0))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:38] [INFO ] Invariant cache hit.
[2023-03-18 16:57:38] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 16:57:38] [INFO ] Invariant cache hit.
[2023-03-18 16:57:38] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 16:57:38] [INFO ] Invariant cache hit.
[2023-03-18 16:57:38] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-03 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 s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], 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 0 ms.
FORMULA Sudoku-COL-AN05-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN05-LTLFireability-03 finished in 234 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(X(X(F(!p0)))))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:38] [INFO ] Invariant cache hit.
[2023-03-18 16:57:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 16:57:38] [INFO ] Invariant cache hit.
[2023-03-18 16:57:38] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-18 16:57:38] [INFO ] Invariant cache hit.
[2023-03-18 16:57:38] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 133 ms :[p0, p0, p0, p0]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (OR (LT s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], 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, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1258 ms.
Product exploration explored 100000 steps with 25000 reset in 1265 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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), true, (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[p0, p0, p0, p0]
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), true, (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 137 ms :[p0, p0, p0, p0]
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:42] [INFO ] Invariant cache hit.
[2023-03-18 16:57:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 16:57:42] [INFO ] Invariant cache hit.
[2023-03-18 16:57:42] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-18 16:57:42] [INFO ] Invariant cache hit.
[2023-03-18 16:57:42] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 75/75 places, 125/125 transitions.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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), true, (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[p0, p0, p0, p0]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), true, (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 136 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 217 ms :[p0, p0, p0, p0]
Product exploration explored 100000 steps with 25000 reset in 1293 ms.
Product exploration explored 100000 steps with 25000 reset in 1316 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 147 ms :[p0, p0, p0, p0]
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:46] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-18 16:57:46] [INFO ] Invariant cache hit.
[2023-03-18 16:57:46] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 75/75 places, 125/125 transitions.
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:46] [INFO ] Invariant cache hit.
[2023-03-18 16:57:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:57:46] [INFO ] Invariant cache hit.
[2023-03-18 16:57:46] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-18 16:57:46] [INFO ] Invariant cache hit.
[2023-03-18 16:57:46] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 152 ms. Remains : 75/75 places, 125/125 transitions.
Treatment of property Sudoku-COL-AN05-LTLFireability-04 finished in 7961 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(!p0)&&G(F(p0))))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:46] [INFO ] Invariant cache hit.
[2023-03-18 16:57:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:57:46] [INFO ] Invariant cache hit.
[2023-03-18 16:57:46] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 16:57:46] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 16:57:46] [INFO ] Invariant cache hit.
[2023-03-18 16:57:46] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 143 ms :[true, p0, (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 4541 reset in 776 ms.
Product exploration explored 100000 steps with 4548 reset in 804 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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)), true, (X (X (NOT p0))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 5 factoid took 131 ms. Reduced automaton from 4 states, 7 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN05-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN05-LTLFireability-07 finished in 2104 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(p0))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:48] [INFO ] Invariant cache hit.
[2023-03-18 16:57:48] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:57:48] [INFO ] Invariant cache hit.
[2023-03-18 16:57:48] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-18 16:57:48] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 16:57:48] [INFO ] Invariant cache hit.
[2023-03-18 16:57:48] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], 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 explored 100000 steps with 4549 reset in 789 ms.
Product exploration explored 100000 steps with 4553 reset in 806 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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)), (X (X (NOT p0))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 101 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-COL-AN05-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN05-LTLFireability-09 finished in 1994 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)))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:50] [INFO ] Invariant cache hit.
[2023-03-18 16:57:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 16:57:50] [INFO ] Invariant cache hit.
[2023-03-18 16:57:50] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-18 16:57:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 16:57:50] [INFO ] Invariant cache hit.
[2023-03-18 16:57:50] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 153 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-10 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:(AND (OR (LT s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4546 reset in 781 ms.
Product exploration explored 100000 steps with 4547 reset in 806 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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)), (X (X (NOT p0))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN05-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN05-LTLFireability-10 finished in 2024 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(X((G(!p0)||G(F(p0))))))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:52] [INFO ] Invariant cache hit.
[2023-03-18 16:57:52] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 16:57:52] [INFO ] Invariant cache hit.
[2023-03-18 16:57:52] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-18 16:57:52] [INFO ] Invariant cache hit.
[2023-03-18 16:57:52] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 185 ms :[false, false, false, (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4547 reset in 915 ms.
Product exploration explored 100000 steps with 4550 reset in 884 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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 (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 89 ms. Reduced automaton from 5 states, 7 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN05-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN05-LTLFireability-11 finished in 2320 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(!p0))'
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:54] [INFO ] Invariant cache hit.
[2023-03-18 16:57:54] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-18 16:57:54] [INFO ] Invariant cache hit.
[2023-03-18 16:57:54] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 16:57:54] [INFO ] Invariant cache hit.
[2023-03-18 16:57:54] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 133 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 69 ms :[p0, p0, true]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=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 s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], 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]]
Product exploration explored 100000 steps with 50000 reset in 893 ms.
Product exploration explored 100000 steps with 50000 reset in 929 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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)), true, (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 4 factoid took 71 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-COL-AN05-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN05-LTLFireability-12 finished in 2178 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 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:57] [INFO ] Invariant cache hit.
[2023-03-18 16:57:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 16:57:57] [INFO ] Invariant cache hit.
[2023-03-18 16:57:57] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 16:57:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 16:57:57] [INFO ] Invariant cache hit.
[2023-03-18 16:57:57] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 154 ms. Remains : 75/75 places, 125/125 transitions.
Stuttering acceptance computed with spot in 27 ms :[p0]
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-13 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 s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], 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 23 steps with 0 reset in 1 ms.
FORMULA Sudoku-COL-AN05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN05-LTLFireability-13 finished in 193 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(X(X(F(!p0)))))'
Found a Shortening insensitive property : Sudoku-COL-AN05-LTLFireability-04
Stuttering acceptance computed with spot in 146 ms :[p0, p0, p0, p0]
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:57:57] [INFO ] Invariant cache hit.
[2023-03-18 16:57:57] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-18 16:57:57] [INFO ] Invariant cache hit.
[2023-03-18 16:57:57] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-18 16:57:57] [INFO ] Invariant cache hit.
[2023-03-18 16:57:57] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 142 ms. Remains : 75/75 places, 125/125 transitions.
Running random walk in product with property : Sudoku-COL-AN05-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (OR (LT s13 1) (LT s36 1) (LT s58 1)) (OR (LT s18 1) (LT s41 1) (LT s58 1)) (OR (LT s21 1) (LT s47 1) (LT s61 1)) (OR (LT s3 1) (LT s26 1) (LT s58...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1298 ms.
Product exploration explored 100000 steps with 25000 reset in 1330 ms.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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), true, (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[p0, p0, p0, p0]
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0), true, (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 140 ms :[p0, p0, p0, p0]
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:58:00] [INFO ] Invariant cache hit.
[2023-03-18 16:58:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 16:58:01] [INFO ] Invariant cache hit.
[2023-03-18 16:58:01] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-18 16:58:01] [INFO ] Invariant cache hit.
[2023-03-18 16:58:01] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 152 ms. Remains : 75/75 places, 125/125 transitions.
Computed a total of 75 stabilizing places and 125 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 125
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), true, (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 150 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[p0, p0, p0, p0]
Finished random walk after 18 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), true, (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 151 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 136 ms :[p0, p0, p0, p0]
Product exploration explored 100000 steps with 25000 reset in 1309 ms.
Product exploration explored 100000 steps with 25000 reset in 1330 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 150 ms :[p0, p0, p0, p0]
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:58:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 16:58:04] [INFO ] Invariant cache hit.
[2023-03-18 16:58:05] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 77 ms. Remains : 75/75 places, 125/125 transitions.
Support contains 75 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 125/125 transitions.
Applied a total of 0 rules in 0 ms. Remains 75 /75 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-18 16:58:05] [INFO ] Invariant cache hit.
[2023-03-18 16:58:05] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-18 16:58:05] [INFO ] Invariant cache hit.
[2023-03-18 16:58:05] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-18 16:58:05] [INFO ] Invariant cache hit.
[2023-03-18 16:58:05] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 75/75 places, 125/125 transitions.
Treatment of property Sudoku-COL-AN05-LTLFireability-04 finished in 8032 ms.
[2023-03-18 16:58:05] [INFO ] Flatten gal took : 23 ms
[2023-03-18 16:58:05] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-18 16:58:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 75 places, 125 transitions and 375 arcs took 1 ms.
Total runtime 34676 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Sudoku-COL-AN05
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA Sudoku-COL-AN05-LTLFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679158688813

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

+ 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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Sudoku-COL-AN05-LTLFireability-04
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Sudoku-COL-AN05-LTLFireability-04
lola: result : true
lola: markings : 240126
lola: fired transitions : 713125
lola: time used : 2.000000
lola: memory pages used : 2
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Sudoku-COL-AN05-LTLFireability-04: LTL true LTL model checker


Time elapsed: 2 secs. Pages in use: 2

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-AN05"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Sudoku-COL-AN05, 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 r487-tall-167912702500036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN05.tgz
mv Sudoku-COL-AN05 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 ;