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.r492-smll-171636266400236.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 Eratosthenes-PT-020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266400236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 19:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 12 19:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 19:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 12 19:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 14K May 18 16:42 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 Eratosthenes-PT-020-LTLFireability-00
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-01
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-02
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-03
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-04
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-05
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-06
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-07
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-08
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-09
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-10
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-11
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-12
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-13
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-14
FORMULA_NAME Eratosthenes-PT-020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717239280412

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Eratosthenes-PT-020
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:54:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 10:54:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:54:42] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2024-06-01 10:54:42] [INFO ] Transformed 19 places.
[2024-06-01 10:54:42] [INFO ] Transformed 27 transitions.
[2024-06-01 10:54:42] [INFO ] Parsed PT model containing 19 places and 27 transitions and 81 arcs in 207 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
FORMULA Eratosthenes-PT-020-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 20/20 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 11 transition count 11
Applied a total of 9 rules in 24 ms. Remains 11 /11 variables (removed 0) and now considering 11/20 (removed 9) transitions.
// Phase 1: matrix 11 rows 11 cols
[2024-06-01 10:54:42] [INFO ] Computed 0 invariants in 5 ms
[2024-06-01 10:54:43] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-06-01 10:54:43] [INFO ] Invariant cache hit.
[2024-06-01 10:54:43] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Starting structural reductions in LTL mode, iteration 1 : 11/11 places, 11/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 330 ms. Remains : 11/11 places, 11/20 transitions.
Support contains 11 out of 11 places after structural reductions.
[2024-06-01 10:54:43] [INFO ] Flatten gal took : 21 ms
[2024-06-01 10:54:43] [INFO ] Flatten gal took : 3 ms
[2024-06-01 10:54:43] [INFO ] Input system was already deterministic with 11 transitions.
RANDOM walk for 44 steps (0 resets) in 18 ms. (2 steps per ms) remains 0/17 properties
FORMULA Eratosthenes-PT-020-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 11 stabilizing places and 11 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 11 transition count 11
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(F((p0||G(p1)))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3 transition count 3
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3 transition count 3
Applied a total of 16 rules in 4 ms. Remains 3 /11 variables (removed 8) and now considering 3/11 (removed 8) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-06-01 10:54:43] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 10:54:43] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 10:54:43] [INFO ] Invariant cache hit.
[2024-06-01 10:54:43] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 3/11 places, 3/11 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 3/11 places, 3/11 transitions.
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-00
Product exploration explored 100000 steps with 28540 reset in 314 ms.
Product exploration explored 100000 steps with 28616 reset in 155 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 23 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-020-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-020-LTLFireability-00 finished in 970 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' '!(G((p0||G((p1&&X(p1))))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Graph (complete) has 0 edges and 11 vertex of which 2 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Applied a total of 1 rules in 10 ms. Remains 2 /11 variables (removed 9) and now considering 2/11 (removed 9) transitions.
// Phase 1: matrix 2 rows 2 cols
[2024-06-01 10:54:44] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 10:54:44] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 10:54:44] [INFO ] Invariant cache hit.
[2024-06-01 10:54:44] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2024-06-01 10:54:44] [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
Starting structural reductions in SI_LTL mode, iteration 1 : 2/11 places, 2/11 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64 ms. Remains : 2/11 places, 2/11 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-020-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLFireability-01 finished in 172 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' '!((G((F(!p0)&&F(G(p1)))) U !p1))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Graph (complete) has 0 edges and 11 vertex of which 2 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Applied a total of 1 rules in 2 ms. Remains 2 /11 variables (removed 9) and now considering 2/11 (removed 9) transitions.
[2024-06-01 10:54:44] [INFO ] Invariant cache hit.
[2024-06-01 10:54:44] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 10:54:44] [INFO ] Invariant cache hit.
[2024-06-01 10:54:44] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2024-06-01 10:54:44] [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
Starting structural reductions in SI_LTL mode, iteration 1 : 2/11 places, 2/11 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59 ms. Remains : 2/11 places, 2/11 transitions.
Stuttering acceptance computed with spot in 199 ms :[p1, p0, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-03
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA Eratosthenes-PT-020-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLFireability-03 finished in 275 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(G(p0))||G(!p0))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3 transition count 3
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3 transition count 3
Applied a total of 16 rules in 2 ms. Remains 3 /11 variables (removed 8) and now considering 3/11 (removed 8) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-06-01 10:54:45] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 10:54:45] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 10:54:45] [INFO ] Invariant cache hit.
[2024-06-01 10:54:45] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 3/11 places, 3/11 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44 ms. Remains : 3/11 places, 3/11 transitions.
Stuttering acceptance computed with spot in 105 ms :[false, (NOT p0), false]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-04
Stuttering criterion allowed to conclude after 35 steps with 2 reset in 3 ms.
FORMULA Eratosthenes-PT-020-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLFireability-04 finished in 168 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((G(p0) U !p1))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Graph (complete) has 0 edges and 11 vertex of which 3 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 1 ms. Remains 3 /11 variables (removed 8) and now considering 3/11 (removed 8) transitions.
[2024-06-01 10:54:45] [INFO ] Invariant cache hit.
[2024-06-01 10:54:45] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 10:54:45] [INFO ] Invariant cache hit.
[2024-06-01 10:54:45] [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.
[2024-06-01 10:54:45] [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
Starting structural reductions in SI_LTL mode, iteration 1 : 3/11 places, 3/11 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51 ms. Remains : 3/11 places, 3/11 transitions.
Stuttering acceptance computed with spot in 142 ms :[p1, (AND p1 (NOT p0)), p1]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-05
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-020-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLFireability-05 finished in 212 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' '!((((p0||X(p1)) U X(p2))||G(!p0)))'
Support contains 5 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 6 transition count 6
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 6 transition count 6
Applied a total of 10 rules in 1 ms. Remains 6 /11 variables (removed 5) and now considering 6/11 (removed 5) transitions.
// Phase 1: matrix 6 rows 6 cols
[2024-06-01 10:54:45] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 10:54:45] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 10:54:45] [INFO ] Invariant cache hit.
[2024-06-01 10:54:45] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 6/11 places, 6/11 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 6/11 places, 6/11 transitions.
Stuttering acceptance computed with spot in 226 ms :[true, (AND p0 (NOT p2)), (AND p0 (NOT p2)), (NOT p2), (NOT p2), p0]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 215 ms.
Product exploration explored 100000 steps with 50000 reset in 155 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 6
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 p1 p2), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 16 factoid took 21 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-020-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-020-LTLFireability-06 finished in 736 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||G(p1))))'
Support contains 5 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 6 transition count 6
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 6 transition count 6
Applied a total of 10 rules in 1 ms. Remains 6 /11 variables (removed 5) and now considering 6/11 (removed 5) transitions.
// Phase 1: matrix 6 rows 6 cols
[2024-06-01 10:54:46] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 10:54:46] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 10:54:46] [INFO ] Invariant cache hit.
[2024-06-01 10:54:46] [INFO ] Implicit Places using invariants and state equation in 30 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
Starting structural reductions in LTL mode, iteration 1 : 6/11 places, 6/11 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52 ms. Remains : 6/11 places, 6/11 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-09
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 0 ms.
FORMULA Eratosthenes-PT-020-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLFireability-09 finished in 193 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 1 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2 transition count 2
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2 transition count 2
Applied a total of 18 rules in 1 ms. Remains 2 /11 variables (removed 9) and now considering 2/11 (removed 9) transitions.
// Phase 1: matrix 2 rows 2 cols
[2024-06-01 10:54:46] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 10:54:46] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 10:54:46] [INFO ] Invariant cache hit.
[2024-06-01 10:54:46] [INFO ] Implicit Places using invariants and state equation in 20 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
Starting structural reductions in LTL mode, iteration 1 : 2/11 places, 2/11 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39 ms. Remains : 2/11 places, 2/11 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-10
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-020-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLFireability-10 finished in 158 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(p0)||X(X(F(p1)))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3 transition count 3
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3 transition count 3
Applied a total of 16 rules in 1 ms. Remains 3 /11 variables (removed 8) and now considering 3/11 (removed 8) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-06-01 10:54:46] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 10:54:46] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 10:54:46] [INFO ] Invariant cache hit.
[2024-06-01 10:54:46] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 3/11 places, 3/11 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42 ms. Remains : 3/11 places, 3/11 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-11
Product exploration explored 100000 steps with 35216 reset in 40 ms.
Product exploration explored 100000 steps with 35349 reset in 48 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-020-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-020-LTLFireability-11 finished in 298 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)&&G(p1))))'
Support contains 4 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 5 transition count 5
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 5 transition count 5
Applied a total of 12 rules in 4 ms. Remains 5 /11 variables (removed 6) and now considering 5/11 (removed 6) transitions.
// Phase 1: matrix 5 rows 5 cols
[2024-06-01 10:54:46] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 10:54:46] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 10:54:46] [INFO ] Invariant cache hit.
[2024-06-01 10:54:47] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 5/11 places, 5/11 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49 ms. Remains : 5/11 places, 5/11 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-14
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA Eratosthenes-PT-020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLFireability-14 finished in 188 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' '!(G((F(p0)&&X((p1||(F(!p2) U p3))))))'
Support contains 5 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 6 transition count 6
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 6 transition count 6
Applied a total of 10 rules in 1 ms. Remains 6 /11 variables (removed 5) and now considering 6/11 (removed 5) transitions.
// Phase 1: matrix 6 rows 6 cols
[2024-06-01 10:54:47] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 10:54:47] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 10:54:47] [INFO ] Invariant cache hit.
[2024-06-01 10:54:47] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 6/11 places, 6/11 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44 ms. Remains : 6/11 places, 6/11 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p3)), p2, (NOT p3)]
Running random walk in product with property : Eratosthenes-PT-020-LTLFireability-15
Stuttering criterion allowed to conclude after 33 steps with 8 reset in 0 ms.
FORMULA Eratosthenes-PT-020-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-020-LTLFireability-15 finished in 273 ms.
All properties solved by simple procedures.
Total runtime 5159 ms.
ITS solved all properties within timeout

BK_STOP 1717239287788

--------------------
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

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="Eratosthenes-PT-020"
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 Eratosthenes-PT-020, 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 r492-smll-171636266400236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-020.tgz
mv Eratosthenes-PT-020 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 ;