Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r357-smll-167891806200348.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SemanticWebServices-PT-S064P09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r357-smll-167891806200348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.1K Feb 26 10:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 10:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 10:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 10:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 10:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Feb 26 10:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 102K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679139980574

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P09
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 11:46:23] [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]
[2023-03-18 11:46:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 11:46:23] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2023-03-18 11:46:23] [INFO ] Transformed 100 places.
[2023-03-18 11:46:23] [INFO ] Transformed 164 transitions.
[2023-03-18 11:46:23] [INFO ] Parsed PT model containing 100 places and 164 transitions and 719 arcs in 279 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 82/82 transitions.
Ensure Unique test removed 13 places
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 54 transition count 59
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 69 place count 52 transition count 57
Iterating global reduction 1 with 2 rules applied. Total rules applied 71 place count 52 transition count 57
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 73 place count 50 transition count 55
Iterating global reduction 1 with 2 rules applied. Total rules applied 75 place count 50 transition count 55
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 76 place count 49 transition count 54
Iterating global reduction 1 with 1 rules applied. Total rules applied 77 place count 49 transition count 54
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 78 place count 49 transition count 53
Applied a total of 78 rules in 49 ms. Remains 49 /98 variables (removed 49) and now considering 53/82 (removed 29) transitions.
[2023-03-18 11:46:23] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
// Phase 1: matrix 45 rows 49 cols
[2023-03-18 11:46:24] [INFO ] Computed 8 place invariants in 5 ms
[2023-03-18 11:46:24] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-18 11:46:24] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
[2023-03-18 11:46:24] [INFO ] Invariant cache hit.
[2023-03-18 11:46:24] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-18 11:46:24] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
[2023-03-18 11:46:24] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
[2023-03-18 11:46:24] [INFO ] Invariant cache hit.
[2023-03-18 11:46:24] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/98 places, 53/82 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 537 ms. Remains : 49/98 places, 53/82 transitions.
Support contains 24 out of 49 places after structural reductions.
[2023-03-18 11:46:24] [INFO ] Flatten gal took : 29 ms
[2023-03-18 11:46:24] [INFO ] Flatten gal took : 11 ms
[2023-03-18 11:46:24] [INFO ] Input system was already deterministic with 53 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=13 ) properties (out of 16) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :9
Finished Best-First random walk after 179 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=89 )
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 43 transition count 53
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 37 transition count 47
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 37 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 37 transition count 46
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 24 place count 32 transition count 41
Iterating global reduction 2 with 5 rules applied. Total rules applied 29 place count 32 transition count 41
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 34 place count 27 transition count 36
Iterating global reduction 2 with 5 rules applied. Total rules applied 39 place count 27 transition count 36
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 44 place count 27 transition count 31
Applied a total of 44 rules in 6 ms. Remains 27 /49 variables (removed 22) and now considering 31/53 (removed 22) transitions.
[2023-03-18 11:46:25] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 27 cols
[2023-03-18 11:46:25] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 11:46:25] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-18 11:46:25] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-18 11:46:25] [INFO ] Invariant cache hit.
[2023-03-18 11:46:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-18 11:46:25] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-18 11:46:25] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-18 11:46:25] [INFO ] Invariant cache hit.
[2023-03-18 11:46:25] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 27/49 places, 31/53 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 188 ms. Remains : 27/49 places, 31/53 transitions.
Stuttering acceptance computed with spot in 242 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-00 finished in 498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&F(G(p1)))))'
Support contains 3 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Graph (complete) has 128 edges and 49 vertex of which 43 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 7 places
Reduce places removed 8 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 28 transition count 42
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 28 transition count 42
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 22 place count 21 transition count 35
Iterating global reduction 0 with 7 rules applied. Total rules applied 29 place count 21 transition count 35
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 36 place count 14 transition count 28
Iterating global reduction 0 with 7 rules applied. Total rules applied 43 place count 14 transition count 28
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 50 place count 14 transition count 21
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 14 transition count 19
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 27 edges and 13 vertex of which 12 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 1 with 2 rules applied. Total rules applied 54 place count 12 transition count 18
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 12 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 11 transition count 17
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 57 place count 10 transition count 16
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 10 transition count 16
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 59 place count 10 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 60 place count 10 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 61 place count 9 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 62 place count 9 transition count 13
Applied a total of 62 rules in 21 ms. Remains 9 /49 variables (removed 40) and now considering 13/53 (removed 40) transitions.
// Phase 1: matrix 13 rows 9 cols
[2023-03-18 11:46:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 11:46:26] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 11:46:26] [INFO ] Invariant cache hit.
[2023-03-18 11:46:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-18 11:46:26] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-18 11:46:26] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-18 11:46:26] [INFO ] Invariant cache hit.
[2023-03-18 11:46:26] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/49 places, 13/53 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133 ms. Remains : 9/49 places, 13/53 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s5 1)) (LT s1 1) (LT s5 1)), p1:(OR (LT s2 1) (LT s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 270 ms.
Product exploration explored 100000 steps with 0 reset in 273 ms.
Computed a total of 5 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 418 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 5 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :2
Finished Best-First random walk after 62 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=62 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 359 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 13/13 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2023-03-18 11:46:28] [INFO ] Invariant cache hit.
[2023-03-18 11:46:28] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 11:46:28] [INFO ] Invariant cache hit.
[2023-03-18 11:46:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-18 11:46:28] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-18 11:46:28] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-18 11:46:28] [INFO ] Invariant cache hit.
[2023-03-18 11:46:28] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 135 ms. Remains : 9/9 places, 13/13 transitions.
Computed a total of 5 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 353 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :1
Finished Best-First random walk after 29 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 517 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 157 ms.
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-02 finished in 3743 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)||(X((X(p1) U ((p2&&X(p1))||G(X(p1))))) U (((p0||G(p1))&&X((X(p1) U ((p2&&X(p1))||G(X(p1))))))||G(X((X(p1) U ((p2&&X(p1))||G(X(p1)))))))))))'
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 42 transition count 53
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 36 transition count 47
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 36 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 36 transition count 46
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 25 place count 31 transition count 41
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 31 transition count 41
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 35 place count 26 transition count 36
Iterating global reduction 2 with 5 rules applied. Total rules applied 40 place count 26 transition count 36
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 45 place count 26 transition count 31
Applied a total of 45 rules in 8 ms. Remains 26 /49 variables (removed 23) and now considering 31/53 (removed 22) transitions.
[2023-03-18 11:46:30] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 26 cols
[2023-03-18 11:46:30] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 11:46:30] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 11:46:30] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-18 11:46:30] [INFO ] Invariant cache hit.
[2023-03-18 11:46:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-18 11:46:30] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-18 11:46:30] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-18 11:46:30] [INFO ] Invariant cache hit.
[2023-03-18 11:46:30] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 26/49 places, 31/53 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 26/49 places, 31/53 transitions.
Stuttering acceptance computed with spot in 374 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(OR p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={1} source=1 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 5}, { cond=(AND (NOT p0) p1 p2), acceptance={0, 1} source=1 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={1} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 5}, { cond=(AND (NOT p0) p1 p2), acceptance={0, 1} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={1} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=6 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=6 dest: 5}]], initial=0, aps=[p0:(OR (LT s8 1) (LT s16 1)), p1:(LT s14 1), p2:(LT s11 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 347 ms.
Product exploration explored 100000 steps with 50000 reset in 287 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Detected a total of 8/26 stabilizing places and 9/31 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1 p2)
Knowledge based reduction with 14 factoid took 700 ms. Reduced automaton from 7 states, 29 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-03 finished in 1934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 42 transition count 53
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 35 transition count 46
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 35 transition count 46
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 35 transition count 45
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 30 transition count 40
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 30 transition count 40
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 36 place count 26 transition count 36
Iterating global reduction 2 with 4 rules applied. Total rules applied 40 place count 26 transition count 36
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 44 place count 26 transition count 32
Applied a total of 44 rules in 12 ms. Remains 26 /49 variables (removed 23) and now considering 32/53 (removed 21) transitions.
[2023-03-18 11:46:31] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 26 cols
[2023-03-18 11:46:31] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 11:46:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-18 11:46:31] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
[2023-03-18 11:46:31] [INFO ] Invariant cache hit.
[2023-03-18 11:46:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-18 11:46:32] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-18 11:46:32] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
[2023-03-18 11:46:32] [INFO ] Invariant cache hit.
[2023-03-18 11:46:32] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 26/49 places, 32/53 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 26/49 places, 32/53 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s14 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-05 finished in 268 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((!p0||G((!p1 U p2))))))'
Support contains 6 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 44 transition count 53
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 10 place count 39 transition count 48
Iterating global reduction 1 with 5 rules applied. Total rules applied 15 place count 39 transition count 48
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 19 place count 35 transition count 44
Iterating global reduction 1 with 4 rules applied. Total rules applied 23 place count 35 transition count 44
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 31 transition count 40
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 31 transition count 40
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 35 place count 31 transition count 36
Applied a total of 35 rules in 6 ms. Remains 31 /49 variables (removed 18) and now considering 36/53 (removed 17) transitions.
[2023-03-18 11:46:32] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
// Phase 1: matrix 32 rows 31 cols
[2023-03-18 11:46:32] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-18 11:46:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 11:46:32] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
[2023-03-18 11:46:32] [INFO ] Invariant cache hit.
[2023-03-18 11:46:32] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 11:46:32] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-18 11:46:32] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
[2023-03-18 11:46:32] [INFO ] Invariant cache hit.
[2023-03-18 11:46:32] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 31/49 places, 36/53 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 178 ms. Remains : 31/49 places, 36/53 transitions.
Stuttering acceptance computed with spot in 129 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p2) (AND p0 (NOT p1))), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (LT s11 1) (LT s19 1)), p2:(AND (GEQ s7 1) (GEQ s27 1)), p1:(AND (GEQ s6 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-07 finished in 328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X((p0||X(F(p1))))))))'
Support contains 3 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 43 transition count 53
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 37 transition count 47
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 37 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 37 transition count 46
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 23 place count 33 transition count 42
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 33 transition count 42
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 31 place count 29 transition count 38
Iterating global reduction 2 with 4 rules applied. Total rules applied 35 place count 29 transition count 38
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 39 place count 29 transition count 34
Applied a total of 39 rules in 8 ms. Remains 29 /49 variables (removed 20) and now considering 34/53 (removed 19) transitions.
[2023-03-18 11:46:32] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
// Phase 1: matrix 30 rows 29 cols
[2023-03-18 11:46:32] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:46:32] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-18 11:46:32] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-18 11:46:32] [INFO ] Invariant cache hit.
[2023-03-18 11:46:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:46:32] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-18 11:46:32] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-18 11:46:32] [INFO ] Invariant cache hit.
[2023-03-18 11:46:32] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 29/49 places, 34/53 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 29/49 places, 34/53 transitions.
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LT s13 1), p1:(OR (LT s6 1) (LT s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 70 ms.
Product exploration explored 100000 steps with 1 reset in 111 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 236 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 69 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 275 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 34/34 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 34/34 (removed 0) transitions.
[2023-03-18 11:46:34] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-18 11:46:34] [INFO ] Invariant cache hit.
[2023-03-18 11:46:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 11:46:34] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-18 11:46:34] [INFO ] Invariant cache hit.
[2023-03-18 11:46:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 11:46:34] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-18 11:46:34] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-18 11:46:34] [INFO ] Invariant cache hit.
[2023-03-18 11:46:34] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 29/29 places, 34/34 transitions.
Computed a total of 8 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 239 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 3363 steps, including 1 resets, run visited all 2 properties in 52 ms. (steps per millisecond=64 )
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 219 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 146 ms.
Product exploration explored 100000 steps with 0 reset in 49 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 34/34 transitions.
Graph (complete) has 62 edges and 29 vertex of which 23 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 22 transition count 30
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 22 transition count 30
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 21 transition count 29
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 21 transition count 29
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 20 transition count 28
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 20 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 20 transition count 27
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 20 transition count 24
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 35 edges and 19 vertex of which 18 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 1 with 2 rules applied. Total rules applied 13 place count 18 transition count 23
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 18 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 17 transition count 21
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 17 place count 16 transition count 20
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 16 transition count 20
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 19 place count 16 transition count 19
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 16 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 21 place count 15 transition count 18
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 22 place count 15 transition count 17
Applied a total of 22 rules in 25 ms. Remains 15 /29 variables (removed 14) and now considering 17/34 (removed 17) transitions.
[2023-03-18 11:46:36] [INFO ] Redundant transitions in 18 ms returned []
// Phase 1: matrix 17 rows 15 cols
[2023-03-18 11:46:36] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-18 11:46:36] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/29 places, 17/34 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86 ms. Remains : 15/29 places, 17/34 transitions.
Built C files in :
/tmp/ltsmin9667805372318297854
[2023-03-18 11:46:36] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9667805372318297854
Running compilation step : cd /tmp/ltsmin9667805372318297854;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 301 ms.
Running link step : cd /tmp/ltsmin9667805372318297854;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin9667805372318297854;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12150703067658305811.hoa' '--buchi-type=spotba'
LTSmin run took 400 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-09 finished in 4520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Graph (complete) has 128 edges and 49 vertex of which 43 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 7 places
Reduce places removed 8 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 27 transition count 41
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 27 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 27 transition count 40
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 20 transition count 33
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 20 transition count 33
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 39 place count 13 transition count 26
Iterating global reduction 1 with 7 rules applied. Total rules applied 46 place count 13 transition count 26
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 53 place count 13 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 13 transition count 17
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 24 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 2 with 2 rules applied. Total rules applied 57 place count 11 transition count 16
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 11 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 59 place count 10 transition count 15
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 60 place count 9 transition count 14
Iterating global reduction 4 with 1 rules applied. Total rules applied 61 place count 9 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 62 place count 9 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 63 place count 9 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 64 place count 8 transition count 12
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 65 place count 8 transition count 11
Applied a total of 65 rules in 24 ms. Remains 8 /49 variables (removed 41) and now considering 11/53 (removed 42) transitions.
// Phase 1: matrix 11 rows 8 cols
[2023-03-18 11:46:37] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-18 11:46:37] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-18 11:46:37] [INFO ] Invariant cache hit.
[2023-03-18 11:46:37] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-18 11:46:37] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-18 11:46:37] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 11:46:37] [INFO ] Invariant cache hit.
[2023-03-18 11:46:37] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/49 places, 11/53 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119 ms. Remains : 8/49 places, 11/53 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-10 finished in 210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(!p0)&&(p1||G(!p2))) U !p1)))'
Support contains 2 out of 49 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 43 transition count 53
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 38 transition count 48
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 38 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 38 transition count 47
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 21 place count 34 transition count 43
Iterating global reduction 2 with 4 rules applied. Total rules applied 25 place count 34 transition count 43
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 28 place count 31 transition count 40
Iterating global reduction 2 with 3 rules applied. Total rules applied 31 place count 31 transition count 40
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 34 place count 31 transition count 37
Applied a total of 34 rules in 6 ms. Remains 31 /49 variables (removed 18) and now considering 37/53 (removed 16) transitions.
[2023-03-18 11:46:37] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
// Phase 1: matrix 32 rows 31 cols
[2023-03-18 11:46:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:46:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 11:46:37] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2023-03-18 11:46:37] [INFO ] Invariant cache hit.
[2023-03-18 11:46:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-18 11:46:37] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-18 11:46:37] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2023-03-18 11:46:37] [INFO ] Invariant cache hit.
[2023-03-18 11:46:37] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 31/49 places, 37/53 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148 ms. Remains : 31/49 places, 37/53 transitions.
Stuttering acceptance computed with spot in 150 ms :[p1, p1, true, p0]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LT s11 1), p0:(LT s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-11 finished in 322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(p0)&&G(p1))))'
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 43 transition count 53
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 36 transition count 46
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 36 transition count 46
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 36 transition count 45
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 26 place count 31 transition count 40
Iterating global reduction 2 with 5 rules applied. Total rules applied 31 place count 31 transition count 40
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 36 place count 26 transition count 35
Iterating global reduction 2 with 5 rules applied. Total rules applied 41 place count 26 transition count 35
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 46 place count 26 transition count 30
Applied a total of 46 rules in 7 ms. Remains 26 /49 variables (removed 23) and now considering 30/53 (removed 23) transitions.
[2023-03-18 11:46:37] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
// Phase 1: matrix 27 rows 26 cols
[2023-03-18 11:46:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:46:37] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-18 11:46:37] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
[2023-03-18 11:46:37] [INFO ] Invariant cache hit.
[2023-03-18 11:46:37] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-18 11:46:37] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-18 11:46:37] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
[2023-03-18 11:46:37] [INFO ] Invariant cache hit.
[2023-03-18 11:46:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 26/49 places, 30/53 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123 ms. Remains : 26/49 places, 30/53 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 2}]], initial=1, aps=[p1:(OR (LT s6 1) (LT s20 1)), p0:(OR (LT s9 1) (LT s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 41 ms.
Product exploration explored 100000 steps with 0 reset in 153 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), true, (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 265 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p1), (NOT p1)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 p0), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), true, (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 6 factoid took 282 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 26 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-18 11:46:38] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
[2023-03-18 11:46:38] [INFO ] Invariant cache hit.
[2023-03-18 11:46:38] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 11:46:38] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
[2023-03-18 11:46:38] [INFO ] Invariant cache hit.
[2023-03-18 11:46:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-18 11:46:39] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-18 11:46:39] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
[2023-03-18 11:46:39] [INFO ] Invariant cache hit.
[2023-03-18 11:46:39] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130 ms. Remains : 26/26 places, 30/30 transitions.
Computed a total of 8 stabilizing places and 9 stable transitions
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 267 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Finished Best-First random walk after 30 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 240 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 158 ms.
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-12 finished in 2611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 53/53 transitions.
Graph (complete) has 128 edges and 49 vertex of which 43 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 6 places
Reduce places removed 7 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 28 transition count 41
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 28 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 28 transition count 40
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 22 transition count 34
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 22 transition count 34
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 16 transition count 28
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 16 transition count 28
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 48 place count 16 transition count 22
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 16 transition count 20
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 32 edges and 15 vertex of which 14 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 2 with 2 rules applied. Total rules applied 52 place count 14 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 54 place count 14 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 55 place count 13 transition count 17
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 56 place count 12 transition count 16
Iterating global reduction 4 with 1 rules applied. Total rules applied 57 place count 12 transition count 16
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 58 place count 12 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 59 place count 12 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 60 place count 11 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 61 place count 11 transition count 13
Applied a total of 61 rules in 23 ms. Remains 11 /49 variables (removed 38) and now considering 13/53 (removed 40) transitions.
// Phase 1: matrix 13 rows 11 cols
[2023-03-18 11:46:40] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-18 11:46:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-18 11:46:40] [INFO ] Invariant cache hit.
[2023-03-18 11:46:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-18 11:46:40] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-18 11:46:40] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 11:46:40] [INFO ] Invariant cache hit.
[2023-03-18 11:46:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/49 places, 13/53 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 159 ms. Remains : 11/49 places, 13/53 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-14 finished in 227 ms.
All properties solved by simple procedures.
Total runtime 17153 ms.

BK_STOP 1679140001413

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="SemanticWebServices-PT-S064P09"
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 2-5348"
echo " Executing tool itstools"
echo " Input is SemanticWebServices-PT-S064P09, 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 r357-smll-167891806200348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P09.tgz
mv SemanticWebServices-PT-S064P09 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 ;