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.r400-tall-171690532300412.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 itstools
Input is Sudoku-COL-AN01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690532300412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 6.6K Apr 12 10:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 12 10:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 12 10:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 12 10:03 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 3.5K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 12 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 12 10:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 12 10:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:00 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-AN01-LTLFireability-00
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-01
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-02
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-03
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-04
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-05
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-06
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-07
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-08
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-09
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-10
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-11
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-12
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-13
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-14
FORMULA_NAME Sudoku-COL-AN01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717022218009

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202405141337
[2024-05-29 22:36:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 22:36:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 22:36:59] [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.
[2024-05-29 22:36:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-29 22:36:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 537 ms
[2024-05-29 22:36:59] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 4 PT places and 1.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2024-05-29 22:37:00] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 4 ms.
[2024-05-29 22:37:00] [INFO ] Skeletonized 16 HLPN properties in 2 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.
[2024-05-29 22:37:00] [INFO ] Unfolded HLPN to a Petri net with 4 places and 1 transitions 4 arcs in 8 ms.
[2024-05-29 22:37:00] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Sudoku-COL-AN01-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN01-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3 transition count 1
Applied a total of 1 rules in 11 ms. Remains 3 /4 variables (removed 1) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 3 cols
[2024-05-29 22:37:00] [INFO ] Computed 2 invariants in 5 ms
[2024-05-29 22:37:00] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-29 22:37:00] [INFO ] Invariant cache hit.
[2024-05-29 22:37:00] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in LTL mode, iteration 1 : 3/4 places, 1/1 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 3/4 places, 1/1 transitions.
Support contains 3 out of 3 places after structural reductions.
[2024-05-29 22:37:00] [INFO ] Flatten gal took : 10 ms
[2024-05-29 22:37:00] [INFO ] Flatten gal took : 2 ms
[2024-05-29 22:37:00] [INFO ] Input system was already deterministic with 1 transitions.
Reduction of identical properties reduced properties to check from 4 to 2
RANDOM walk for 40000 steps (20000 resets) in 631 ms. (63 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40000 steps (20000 resets) in 481 ms. (82 steps per ms) remains 1/1 properties
[2024-05-29 22:37:00] [INFO ] Invariant cache hit.
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 3/4 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 27 ms.
Refiners :[Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 44ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Sudoku-COL-AN01-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 3 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA Sudoku-COL-AN01-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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)||G(!p0))))'
Support contains 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 2 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:01] [INFO ] Invariant cache hit.
[2024-05-29 22:37:01] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-29 22:37:01] [INFO ] Invariant cache hit.
[2024-05-29 22:37:01] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2024-05-29 22:37:01] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 140 ms :[false]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 144 ms.
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (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 p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 22 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-AN01-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN01-LTLFireability-01 finished in 658 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 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:01] [INFO ] Invariant cache hit.
[2024-05-29 22:37:01] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-29 22:37:01] [INFO ] Invariant cache hit.
[2024-05-29 22:37:01] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2024-05-29 22:37:01] [INFO ] Redundant transitions in 0 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 56 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 34 ms :[p0]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN01-LTLFireability-02 finished in 104 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 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:01] [INFO ] Invariant cache hit.
[2024-05-29 22:37:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-29 22:37:01] [INFO ] Invariant cache hit.
[2024-05-29 22:37:01] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 51 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 52 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 95 ms :[p0, p0, true]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN01-LTLFireability-03 finished in 165 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(p1)&&p0)))'
Support contains 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:01] [INFO ] Invariant cache hit.
[2024-05-29 22:37:01] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-29 22:37:01] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 37 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 39 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN01-LTLFireability-04 finished in 217 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 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:02] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-29 22:37:02] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 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 50 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Product exploration explored 100000 steps with 50000 reset in 64 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (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 p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 11 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-AN01-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN01-LTLFireability-07 finished in 347 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)))'
Support contains 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:02] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-29 22:37:02] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 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 39 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, p0, p0]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN01-LTLFireability-08 finished in 149 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(F(!p0))))'
Support contains 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:02] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-29 22:37:02] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 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 48 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 125 ms :[p0, p0, p0]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN01-LTLFireability-09 finished in 189 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(F(!p0))&&(!p0||G(p0))))))'
Support contains 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:02] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-29 22:37:02] [INFO ] Invariant cache hit.
[2024-05-29 22:37:02] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 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 44 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 180 ms :[p0, p0, p0, p0, true]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN01-LTLFireability-10 finished in 240 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 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:03] [INFO ] Invariant cache hit.
[2024-05-29 22:37:03] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-29 22:37:03] [INFO ] Invariant cache hit.
[2024-05-29 22:37:03] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 55 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 55 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 104 ms.
Product exploration explored 100000 steps with 50000 reset in 59 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (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 p0), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 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-AN01-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-COL-AN01-LTLFireability-11 finished in 369 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||X(X(G(p0))))))'
Support contains 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:03] [INFO ] Invariant cache hit.
[2024-05-29 22:37:03] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-29 22:37:03] [INFO ] Invariant cache hit.
[2024-05-29 22:37:03] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 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 38 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, false, (NOT p0), (NOT p0), false]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 34 ms.
Product exploration explored 100000 steps with 50000 reset in 34 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (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 p0), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-29 22:37:04] [INFO ] Invariant cache hit.
[2024-05-29 22:37:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-29 22:37:04] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2024-05-29 22:37:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-29 22:37:04] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:04] [INFO ] Invariant cache hit.
[2024-05-29 22:37:04] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-05-29 22:37:04] [INFO ] Invariant cache hit.
[2024-05-29 22:37:04] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 35 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 35 ms. Remains : 3/3 places, 1/1 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (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 85 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 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 118 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-29 22:37:05] [INFO ] Invariant cache hit.
[2024-05-29 22:37:05] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-29 22:37:05] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-05-29 22:37:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-29 22:37:05] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 101 ms.
Product exploration explored 100000 steps with 50000 reset in 118 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 187 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:06] [INFO ] Redundant transitions in 0 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 11 ms. Remains : 3/3 places, 1/1 transitions.
Built C files in :
/tmp/ltsmin12615027708944420350
[2024-05-29 22:37:06] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12615027708944420350
Running compilation step : cd /tmp/ltsmin12615027708944420350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 181 ms.
Running link step : cd /tmp/ltsmin12615027708944420350;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin12615027708944420350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15713473223184060640.hoa' '--buchi-type=spotba'
LTSmin run took 513 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Sudoku-COL-AN01-LTLFireability-12 finished in 3662 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 3 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:07] [INFO ] Invariant cache hit.
[2024-05-29 22:37:07] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-29 22:37:07] [INFO ] Invariant cache hit.
[2024-05-29 22:37:07] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2024-05-29 22:37:07] [INFO ] Redundant transitions in 0 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 52 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 45 ms :[p0]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN01-LTLFireability-13 finished in 108 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||X(X(F(p0)))))))'
Support contains 0 out of 3 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2024-05-29 22:37:07] [INFO ] Invariant cache hit.
[2024-05-29 22:37:07] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-29 22:37:07] [INFO ] Invariant cache hit.
[2024-05-29 22:37:07] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-29 22:37:07] [INFO ] Redundant transitions in 0 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 54 ms. Remains : 3/3 places, 1/1 transitions.
Stuttering acceptance computed with spot in 14 ms :[false]
Running random walk in product with property : Sudoku-COL-AN01-LTLFireability-15
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA Sudoku-COL-AN01-LTLFireability-15 TRUE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-COL-AN01-LTLFireability-15 finished in 85 ms.
All properties solved by simple procedures.
Total runtime 8056 ms.

BK_STOP 1717022227695

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Sudoku-COL-AN01"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Sudoku-COL-AN01, 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 r400-tall-171690532300412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN01.tgz
mv Sudoku-COL-AN01 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 ;