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.r157-smll-171636265300244.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)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Eratosthenes-PT-050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265300244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 18:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 12 18:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 18:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Apr 12 18:50 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 50K 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-050-LTLFireability-00
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-01
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-02
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-03
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-04
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-05
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-06
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-07
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-08
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-09
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-10
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-11
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-12
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-13
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-14
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716555523535

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Eratosthenes-PT-050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 12:58:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 12:58:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 12:58:46] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2024-05-24 12:58:46] [INFO ] Transformed 49 places.
[2024-05-24 12:58:46] [INFO ] Transformed 108 transitions.
[2024-05-24 12:58:46] [INFO ] Parsed PT model containing 49 places and 108 transitions and 324 arcs in 342 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
FORMULA Eratosthenes-PT-050-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 80/80 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 33 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 33 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 0 with 46 rules applied. Total rules applied 48 place count 33 transition count 33
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 52 place count 29 transition count 29
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 29 transition count 29
Applied a total of 56 rules in 47 ms. Remains 29 /34 variables (removed 5) and now considering 29/80 (removed 51) transitions.
// Phase 1: matrix 29 rows 29 cols
[2024-05-24 12:58:46] [INFO ] Computed 0 invariants in 8 ms
[2024-05-24 12:58:46] [INFO ] Implicit Places using invariants in 202 ms returned []
[2024-05-24 12:58:46] [INFO ] Invariant cache hit.
[2024-05-24 12:58:47] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 424 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 : 29/34 places, 29/80 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 516 ms. Remains : 29/34 places, 29/80 transitions.
Support contains 28 out of 29 places after structural reductions.
[2024-05-24 12:58:47] [INFO ] Flatten gal took : 36 ms
[2024-05-24 12:58:47] [INFO ] Flatten gal took : 11 ms
[2024-05-24 12:58:47] [INFO ] Input system was already deterministic with 29 transitions.
RANDOM walk for 238 steps (5 resets) in 108 ms. (2 steps per ms) remains 0/28 properties
Computed a total of 29 stabilizing places and 29 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 29 transition count 29
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' '!(F(G(((p0 U X(p1)) U X(X(p2))))))'
Support contains 4 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5 transition count 5
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5 transition count 5
Applied a total of 48 rules in 3 ms. Remains 5 /29 variables (removed 24) and now considering 5/29 (removed 24) transitions.
// Phase 1: matrix 5 rows 5 cols
[2024-05-24 12:58:48] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 12:58:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 12:58:48] [INFO ] Invariant cache hit.
[2024-05-24 12:58:48] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 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 : 5/29 places, 5/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 5/29 places, 5/29 transitions.
Stuttering acceptance computed with spot in 1131 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false, false]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-00
Stuttering criterion allowed to conclude after 37 steps with 1 reset in 4 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-00 finished in 1378 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((F((p0 U (p1||G(p0)))) U X(p2)))))'
Support contains 5 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 5 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 30 ms. Remains 5 /29 variables (removed 24) and now considering 5/29 (removed 24) transitions.
// Phase 1: matrix 5 rows 5 cols
[2024-05-24 12:58:49] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 12:58:49] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-24 12:58:49] [INFO ] Invariant cache hit.
[2024-05-24 12:58:49] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2024-05-24 12:58:49] [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 : 5/29 places, 5/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100 ms. Remains : 5/29 places, 5/29 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p2), false]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-02
Stuttering criterion allowed to conclude after 9 steps with 1 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-02 finished in 380 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 8 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 9 transition count 9
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 9 transition count 9
Applied a total of 40 rules in 2 ms. Remains 9 /29 variables (removed 20) and now considering 9/29 (removed 20) transitions.
// Phase 1: matrix 9 rows 9 cols
[2024-05-24 12:58:49] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 12:58:49] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-24 12:58:49] [INFO ] Invariant cache hit.
[2024-05-24 12:58:50] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 81 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 : 9/29 places, 9/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 83 ms. Remains : 9/29 places, 9/29 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-03
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-03 finished in 227 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)||G(!p1)||(!p1&&F(p2))))'
Support contains 5 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 5 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.0 ms
Discarding 24 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 3 ms. Remains 5 /29 variables (removed 24) and now considering 5/29 (removed 24) transitions.
// Phase 1: matrix 5 rows 5 cols
[2024-05-24 12:58:50] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 12:58:50] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-24 12:58:50] [INFO ] Invariant cache hit.
[2024-05-24 12:58:50] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-24 12:58:50] [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 : 5/29 places, 5/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68 ms. Remains : 5/29 places, 5/29 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-04
Stuttering criterion allowed to conclude after 9 steps with 1 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-04 finished in 293 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 U (G(p0)||(p0&&(!p1 U (p2||G(!p1))))))))))'
Support contains 5 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 6 transition count 6
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 6 transition count 6
Applied a total of 46 rules in 2 ms. Remains 6 /29 variables (removed 23) and now considering 6/29 (removed 23) transitions.
// Phase 1: matrix 6 rows 6 cols
[2024-05-24 12:58:50] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 12:58:50] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-24 12:58:50] [INFO ] Invariant cache hit.
[2024-05-24 12:58:50] [INFO ] Implicit Places using invariants and state equation in 25 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
Starting structural reductions in LTL mode, iteration 1 : 6/29 places, 6/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 6/29 places, 6/29 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-06
Product exploration explored 100000 steps with 16419 reset in 494 ms.
Product exploration explored 100000 steps with 16523 reset in 331 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 (NOT p2) p1 (NOT p0)), (F (G p2)), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 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 4 factoid took 25 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-050-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLFireability-06 finished in 1230 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)||(!p1 U (G(!p1)||(!p1&&G(p2))))))'
Support contains 5 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 6 transition count 6
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 6 transition count 6
Applied a total of 46 rules in 2 ms. Remains 6 /29 variables (removed 23) and now considering 6/29 (removed 23) transitions.
// Phase 1: matrix 6 rows 6 cols
[2024-05-24 12:58:51] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 12:58:51] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 12:58:51] [INFO ] Invariant cache hit.
[2024-05-24 12:58:51] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 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 : 6/29 places, 6/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 6/29 places, 6/29 transitions.
Stuttering acceptance computed with spot in 320 ms :[true, (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) p1 (NOT p0)), p1, (AND p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-07 finished in 420 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((X(p0) U (p1 U p2))))))'
Support contains 4 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5 transition count 5
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5 transition count 5
Applied a total of 48 rules in 2 ms. Remains 5 /29 variables (removed 24) and now considering 5/29 (removed 24) transitions.
// Phase 1: matrix 5 rows 5 cols
[2024-05-24 12:58:52] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 12:58:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-24 12:58:52] [INFO ] Invariant cache hit.
[2024-05-24 12:58:52] [INFO ] Implicit Places using invariants and state equation in 27 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 : 5/29 places, 5/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 5/29 places, 5/29 transitions.
Stuttering acceptance computed with spot in 412 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-08 finished in 488 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&&(G(F(p1)) U !p0)&&X(G(p2)))))'
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 3 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.1 ms
Discarding 26 places :
Also discarding 26 output transitions
Drop transitions (Output transitions of discarded places.) removed 26 transitions
Applied a total of 1 rules in 3 ms. Remains 3 /29 variables (removed 26) and now considering 3/29 (removed 26) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-05-24 12:58:52] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 12:58:52] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-24 12:58:52] [INFO ] Invariant cache hit.
[2024-05-24 12:58:52] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2024-05-24 12:58:52] [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 : 3/29 places, 3/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67 ms. Remains : 3/29 places, 3/29 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (NOT p1), (NOT p1), p0, (NOT p2)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-09
Stuttering criterion allowed to conclude after 6 steps with 1 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-09 finished in 378 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)))))'
Support contains 2 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 3 transition count 3
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 3 transition count 3
Applied a total of 52 rules in 1 ms. Remains 3 /29 variables (removed 26) and now considering 3/29 (removed 26) transitions.
// Phase 1: matrix 3 rows 3 cols
[2024-05-24 12:58:53] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 12:58:53] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-24 12:58:53] [INFO ] Invariant cache hit.
[2024-05-24 12:58:53] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 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 : 3/29 places, 3/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55 ms. Remains : 3/29 places, 3/29 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-11
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-11 finished in 263 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)||(G(!p0)&&X((p1 U p2)))))'
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 4 transition count 4
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 4 transition count 4
Applied a total of 50 rules in 1 ms. Remains 4 /29 variables (removed 25) and now considering 4/29 (removed 25) transitions.
// Phase 1: matrix 4 rows 4 cols
[2024-05-24 12:58:53] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 12:58:53] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-24 12:58:53] [INFO ] Invariant cache hit.
[2024-05-24 12:58:53] [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
Starting structural reductions in LTL mode, iteration 1 : 4/29 places, 4/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 4/29 places, 4/29 transitions.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-12
Product exploration explored 100000 steps with 38166 reset in 269 ms.
Product exploration explored 100000 steps with 37993 reset in 214 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
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) p2 p1), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F (G p0)), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (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 5 factoid took 22 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-050-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLFireability-12 finished in 797 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||G(p1)))))'
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 4 transition count 4
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 4 transition count 4
Applied a total of 50 rules in 2 ms. Remains 4 /29 variables (removed 25) and now considering 4/29 (removed 25) transitions.
// Phase 1: matrix 4 rows 4 cols
[2024-05-24 12:58:54] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 12:58:54] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-24 12:58:54] [INFO ] Invariant cache hit.
[2024-05-24 12:58:54] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 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 : 4/29 places, 4/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 4/29 places, 4/29 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-13 finished in 256 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)))'
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 1 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.1 ms
Discarding 28 places :
Also discarding 28 output transitions
Drop transitions (Output transitions of discarded places.) removed 28 transitions
Applied a total of 1 rules in 2 ms. Remains 1 /29 variables (removed 28) and now considering 1/29 (removed 28) transitions.
// Phase 1: matrix 1 rows 1 cols
[2024-05-24 12:58:54] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 12:58:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-24 12:58:54] [INFO ] Invariant cache hit.
[2024-05-24 12:58:54] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2024-05-24 12:58:54] [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 : 1/29 places, 1/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60 ms. Remains : 1/29 places, 1/29 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-14 finished in 185 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(p1)))'
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 4 transition count 4
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 4 transition count 4
Applied a total of 50 rules in 4 ms. Remains 4 /29 variables (removed 25) and now considering 4/29 (removed 25) transitions.
// Phase 1: matrix 4 rows 4 cols
[2024-05-24 12:58:54] [INFO ] Computed 0 invariants in 0 ms
[2024-05-24 12:58:54] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-24 12:58:54] [INFO ] Invariant cache hit.
[2024-05-24 12:58:54] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 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 : 4/29 places, 4/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 4/29 places, 4/29 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-15
Product exploration explored 100000 steps with 35290 reset in 91 ms.
Product exploration explored 100000 steps with 35297 reset in 118 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
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) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Eratosthenes-PT-050-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLFireability-15 finished in 498 ms.
All properties solved by simple procedures.
Total runtime 9221 ms.
ITS solved all properties within timeout

BK_STOP 1716555535355

--------------------
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-050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is Eratosthenes-PT-050, 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 r157-smll-171636265300244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-050.tgz
mv Eratosthenes-PT-050 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 ;