Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r536-tall-171690532600532.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool ltsminxred
Input is Sudoku-COL-AN16, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690532600532
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.5K Apr 12 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 12 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 12 10:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 12 10:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 14:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 12 14:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 12 12:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 12 12:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-00
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-01
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-02
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-03
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-04
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-05
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-06
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-07
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-08
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-09
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-10
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-11
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-12
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-13
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-14
FORMULA_NAME Sudoku-COL-AN16-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717265141183

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN16
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 18:05:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 18:05:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 18:05:42] [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.
[2024-06-01 18:05:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 18:05:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 550 ms
[2024-06-01 18:05:43] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 4864 PT places and 4096.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 18:05:43] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 5 ms.
[2024-06-01 18:05:43] [INFO ] Skeletonized 16 HLPN properties in 3 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).
Remains 1 properties that can be checked using skeleton over-approximation.
FORMULA Sudoku-COL-AN16-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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).
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-06-01 18:05:43] [INFO ] Flatten gal took : 13 ms
[2024-06-01 18:05:43] [INFO ] Flatten gal took : 1 ms
Domain [N(16), N(16)] of place Rows breaks symmetries in sort N
[2024-06-01 18:05:43] [INFO ] Unfolded HLPN to a Petri net with 4864 places and 4096 transitions 16384 arcs in 76 ms.
[2024-06-01 18:05:43] [INFO ] Unfolded 15 HLPN properties in 19 ms.
Initial state reduction rules removed 5 formulas.
FORMULA Sudoku-COL-AN16-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN16-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN16-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN16-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN16-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 768 out of 4864 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Reduce places removed 4096 places and 0 transitions.
Iterating post reduction 0 with 4096 rules applied. Total rules applied 4096 place count 768 transition count 4096
Applied a total of 4096 rules in 78 ms. Remains 768 /4864 variables (removed 4096) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 768 cols
[2024-06-01 18:05:52] [INFO ] Computed 47 invariants in 408 ms
[2024-06-01 18:05:52] [INFO ] Implicit Places using invariants in 704 ms returned []
[2024-06-01 18:05:52] [INFO ] Invariant cache hit.
[2024-06-01 18:06:08] [INFO ] Implicit Places using invariants and state equation in 15725 ms returned []
Implicit Place search using SMT with State Equation took 16474 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 3ms
Starting structural reductions in LTL mode, iteration 1 : 768/4864 places, 4096/4096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16582 ms. Remains : 768/4864 places, 4096/4096 transitions.
Support contains 768 out of 768 places after structural reductions.
[2024-06-01 18:06:10] [INFO ] Flatten gal took : 607 ms
[2024-06-01 18:06:13] [INFO ] Flatten gal took : 729 ms
[2024-06-01 18:06:17] [INFO ] Input system was already deterministic with 4096 transitions.
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 900 steps (0 resets) in 1549 ms. (0 steps per ms) remains 0/1 properties
FORMULA Sudoku-COL-AN16-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&X((G(F(p0))&&p1)))))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 8 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:06:23] [INFO ] Invariant cache hit.
[2024-06-01 18:06:23] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-06-01 18:06:23] [INFO ] Invariant cache hit.
[2024-06-01 18:06:39] [INFO ] Implicit Places using invariants and state equation in 15672 ms returned []
Implicit Place search using SMT with State Equation took 15825 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 15838 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 359 ms :[true, true, true, (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 5 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-00 finished in 17675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 31 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:06:41] [INFO ] Invariant cache hit.
[2024-06-01 18:06:41] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-06-01 18:06:41] [INFO ] Invariant cache hit.
[2024-06-01 18:06:56] [INFO ] Implicit Places using invariants and state equation in 15634 ms returned []
Implicit Place search using SMT with State Equation took 15763 ms to find 0 implicit places.
[2024-06-01 18:06:57] [INFO ] Redundant transitions in 247 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16056 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 53 ms :[p0]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-01
Stuttering criterion allowed to conclude after 226 steps with 0 reset in 63 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-01 finished in 16237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 23 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:06:57] [INFO ] Invariant cache hit.
[2024-06-01 18:06:57] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-06-01 18:06:57] [INFO ] Invariant cache hit.
[2024-06-01 18:07:13] [INFO ] Implicit Places using invariants and state equation in 16057 ms returned []
Implicit Place search using SMT with State Equation took 16206 ms to find 0 implicit places.
[2024-06-01 18:07:13] [INFO ] Redundant transitions in 226 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16469 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 55 ms :[p0]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-03
Stuttering criterion allowed to conclude after 224 steps with 0 reset in 63 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-03 finished in 16650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 7 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:07:14] [INFO ] Invariant cache hit.
[2024-06-01 18:07:14] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-06-01 18:07:14] [INFO ] Invariant cache hit.
[2024-06-01 18:07:30] [INFO ] Implicit Places using invariants and state equation in 16034 ms returned []
Implicit Place search using SMT with State Equation took 16167 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 16177 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 85 ms :[p0, p0]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-08
Product exploration timeout after 27120 steps with 13560 reset in 10001 ms.
Product exploration timeout after 27160 steps with 13580 reset in 10001 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 34 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-COL-AN16-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN16-LTLFireability-08 finished in 40836 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(!p0))))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 11 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:07:54] [INFO ] Invariant cache hit.
[2024-06-01 18:07:55] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-06-01 18:07:55] [INFO ] Invariant cache hit.
[2024-06-01 18:08:10] [INFO ] Implicit Places using invariants and state equation in 15704 ms returned []
Implicit Place search using SMT with State Equation took 15834 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 15848 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 141 ms :[p0, p0, p0, p0, true]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-09
Product exploration timeout after 18840 steps with 4710 reset in 10002 ms.
Product exploration timeout after 18700 steps with 4675 reset in 10004 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[p0, p0, p0, p0, true]
RANDOM walk for 898 steps (0 resets) in 362 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 148 ms :[p0, p0, p0, p0, true]
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 6 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:08:36] [INFO ] Invariant cache hit.
[2024-06-01 18:08:36] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-06-01 18:08:36] [INFO ] Invariant cache hit.
[2024-06-01 18:08:52] [INFO ] Implicit Places using invariants and state equation in 15907 ms returned []
Implicit Place search using SMT with State Equation took 16030 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 16040 ms. Remains : 768/768 places, 4096/4096 transitions.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[p0, p0, p0, p0, true]
RANDOM walk for 907 steps (0 resets) in 355 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 165 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 146 ms :[p0, p0, p0, p0, true]
Product exploration timeout after 18460 steps with 4615 reset in 10005 ms.
Product exploration timeout after 18370 steps with 4592 reset in 10001 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 161 ms :[p0, p0, p0, p0, true]
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 27 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:09:18] [INFO ] Redundant transitions in 149 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 768/768 places, 4096/4096 transitions.
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 5 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:09:18] [INFO ] Invariant cache hit.
[2024-06-01 18:09:18] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-06-01 18:09:18] [INFO ] Invariant cache hit.
[2024-06-01 18:09:34] [INFO ] Implicit Places using invariants and state equation in 15684 ms returned []
Implicit Place search using SMT with State Equation took 15823 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 15830 ms. Remains : 768/768 places, 4096/4096 transitions.
Treatment of property Sudoku-COL-AN16-LTLFireability-09 finished in 100545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 19 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:09:35] [INFO ] Invariant cache hit.
[2024-06-01 18:09:35] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-06-01 18:09:35] [INFO ] Invariant cache hit.
[2024-06-01 18:09:51] [INFO ] Implicit Places using invariants and state equation in 15552 ms returned []
Implicit Place search using SMT with State Equation took 15676 ms to find 0 implicit places.
[2024-06-01 18:09:51] [INFO ] Redundant transitions in 153 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 15862 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-11
Product exploration timeout after 38730 steps with 171 reset in 10003 ms.
Product exploration timeout after 39870 steps with 176 reset in 10001 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 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-AN16-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN16-LTLFireability-11 finished in 40378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(!p0))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 7 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:10:15] [INFO ] Invariant cache hit.
[2024-06-01 18:10:15] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-06-01 18:10:15] [INFO ] Invariant cache hit.
[2024-06-01 18:10:31] [INFO ] Implicit Places using invariants and state equation in 15732 ms returned []
Implicit Place search using SMT with State Equation took 15864 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 15873 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 82 ms :[p0, p0, true]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-12
Product exploration timeout after 27320 steps with 13660 reset in 10003 ms.
Product exploration timeout after 27300 steps with 13650 reset in 10001 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 11 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-AN16-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN16-LTLFireability-12 finished in 40413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 17 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:10:56] [INFO ] Invariant cache hit.
[2024-06-01 18:10:56] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-06-01 18:10:56] [INFO ] Invariant cache hit.
[2024-06-01 18:11:11] [INFO ] Implicit Places using invariants and state equation in 15567 ms returned []
Implicit Place search using SMT with State Equation took 15686 ms to find 0 implicit places.
[2024-06-01 18:11:12] [INFO ] Redundant transitions in 151 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 15864 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-14
Product exploration timeout after 39860 steps with 176 reset in 10002 ms.
Product exploration timeout after 39450 steps with 174 reset in 10005 ms.
Computed a total of 768 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 768 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 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-AN16-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN16-LTLFireability-14 finished in 40279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((!p0&&F(G(!p0))))))'
Support contains 768 out of 768 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 768/768 places, 4096/4096 transitions.
Applied a total of 0 rules in 6 ms. Remains 768 /768 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2024-06-01 18:11:36] [INFO ] Invariant cache hit.
[2024-06-01 18:11:36] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-06-01 18:11:36] [INFO ] Invariant cache hit.
[2024-06-01 18:11:52] [INFO ] Implicit Places using invariants and state equation in 15556 ms returned []
Implicit Place search using SMT with State Equation took 15680 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 15687 ms. Remains : 768/768 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, p0, p0]
Running random walk in product with property : Sudoku-COL-AN16-LTLFireability-15
Entered a terminal (fully accepting) state of product in 226 steps with 0 reset in 63 ms.
FORMULA Sudoku-COL-AN16-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN16-LTLFireability-15 finished in 16841 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(!p0))))'
[2024-06-01 18:11:53] [INFO ] Flatten gal took : 182 ms
[2024-06-01 18:11:53] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 30 ms.
[2024-06-01 18:11:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 768 places, 4096 transitions and 12288 arcs took 16 ms.
Total runtime 371408 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Sudoku-COL-AN16"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Sudoku-COL-AN16, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-171690532600532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN16.tgz
mv Sudoku-COL-AN16 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;