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.r359-smll-167891808800348.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 lolaxred
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 r359-smll-167891808800348
=====================================================================

--------------------
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 1679075700242

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P09
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 17:55:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 17:55:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 17:55:03] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2023-03-17 17:55:03] [INFO ] Transformed 100 places.
[2023-03-17 17:55:03] [INFO ] Transformed 164 transitions.
[2023-03-17 17:55:03] [INFO ] Parsed PT model containing 100 places and 164 transitions and 719 arcs in 344 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 1 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 34 ms. Remains 49 /98 variables (removed 49) and now considering 53/82 (removed 29) transitions.
[2023-03-17 17:55:03] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
// Phase 1: matrix 45 rows 49 cols
[2023-03-17 17:55:03] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-17 17:55:03] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-17 17:55:03] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
[2023-03-17 17:55:03] [INFO ] Invariant cache hit.
[2023-03-17 17:55:03] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-17 17:55:03] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2023-03-17 17:55:03] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
[2023-03-17 17:55:03] [INFO ] Invariant cache hit.
[2023-03-17 17:55:03] [INFO ] Dead Transitions using invariants and state equation in 72 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 406 ms. Remains : 49/98 places, 53/82 transitions.
Support contains 24 out of 49 places after structural reductions.
[2023-03-17 17:55:04] [INFO ] Flatten gal took : 30 ms
[2023-03-17 17:55:04] [INFO ] Flatten gal took : 11 ms
[2023-03-17 17:55:04] [INFO ] Input system was already deterministic with 53 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=20 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 17:55:04] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
[2023-03-17 17:55:04] [INFO ] Invariant cache hit.
[2023-03-17 17:55:04] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-17 17:55:04] [INFO ] After 38ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 17:55:04] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-17 17:55:04] [INFO ] After 13ms SMT Verify possible using 34 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 17:55:04] [INFO ] After 24ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-17 17:55:04] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 53/53 transitions.
Graph (complete) has 72 edges and 49 vertex of which 11 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.0 ms
Discarding 38 places :
Also discarding 28 output transitions
Drop transitions removed 28 transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 11 transition count 13
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 10 transition count 12
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 10 transition count 12
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 10 transition count 11
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 10 transition count 9
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 21 place count 8 transition count 8
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 22 place count 8 transition count 7
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 7 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 24 place count 6 transition count 6
Applied a total of 24 rules in 11 ms. Remains 6 /49 variables (removed 43) and now considering 6/53 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 6/49 places, 6/53 transitions.
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
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 9 ms. Remains 27 /49 variables (removed 22) and now considering 31/53 (removed 22) transitions.
[2023-03-17 17:55:05] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 27 cols
[2023-03-17 17:55:05] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 17:55:05] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-17 17:55:05] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-17 17:55:05] [INFO ] Invariant cache hit.
[2023-03-17 17:55:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 17:55:05] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-17 17:55:05] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-17 17:55:05] [INFO ] Invariant cache hit.
[2023-03-17 17:55:05] [INFO ] Dead Transitions using invariants and state equation in 61 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 176 ms. Remains : 27/49 places, 31/53 transitions.
Stuttering acceptance computed with spot in 293 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 545 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 20 ms. Remains 9 /49 variables (removed 40) and now considering 13/53 (removed 40) transitions.
// Phase 1: matrix 13 rows 9 cols
[2023-03-17 17:55:05] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 17:55:05] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 17:55:05] [INFO ] Invariant cache hit.
[2023-03-17 17:55:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-17 17:55:05] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-17 17:55:05] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-17 17:55:05] [INFO ] Invariant cache hit.
[2023-03-17 17:55:05] [INFO ] Dead Transitions using invariants and state equation in 29 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 149 ms. Remains : 9/49 places, 13/53 transitions.
Stuttering acceptance computed with spot in 125 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 382 ms.
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-02 finished in 675 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 9 ms. Remains 26 /49 variables (removed 23) and now considering 31/53 (removed 22) transitions.
[2023-03-17 17:55:06] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 26 cols
[2023-03-17 17:55:06] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 17:55:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 17:55:06] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-17 17:55:06] [INFO ] Invariant cache hit.
[2023-03-17 17:55:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 17:55:06] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-17 17:55:06] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-17 17:55:06] [INFO ] Invariant cache hit.
[2023-03-17 17:55:06] [INFO ] Dead Transitions using invariants and state equation in 79 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 193 ms. Remains : 26/49 places, 31/53 transitions.
Stuttering acceptance computed with spot in 451 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 237 ms.
Product exploration explored 100000 steps with 50000 reset in 216 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 550 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 1712 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 8 ms. Remains 26 /49 variables (removed 23) and now considering 32/53 (removed 21) transitions.
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 26 cols
[2023-03-17 17:55:08] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 17:55:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
[2023-03-17 17:55:08] [INFO ] Invariant cache hit.
[2023-03-17 17:55:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-17 17:55:08] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
[2023-03-17 17:55:08] [INFO ] Invariant cache hit.
[2023-03-17 17:55:08] [INFO ] Dead Transitions using invariants and state equation in 43 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 136 ms. Remains : 26/49 places, 32/53 transitions.
Stuttering acceptance computed with spot in 77 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 226 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 4 ms. Remains 31 /49 variables (removed 18) and now considering 36/53 (removed 17) transitions.
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
// Phase 1: matrix 32 rows 31 cols
[2023-03-17 17:55:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 17:55:08] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
[2023-03-17 17:55:08] [INFO ] Invariant cache hit.
[2023-03-17 17:55:08] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 17:55:08] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
[2023-03-17 17:55:08] [INFO ] Invariant cache hit.
[2023-03-17 17:55:08] [INFO ] Dead Transitions using invariants and state equation in 49 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 144 ms. Remains : 31/49 places, 36/53 transitions.
Stuttering acceptance computed with spot in 126 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 290 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 9 ms. Remains 29 /49 variables (removed 20) and now considering 34/53 (removed 19) transitions.
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
// Phase 1: matrix 30 rows 29 cols
[2023-03-17 17:55:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 17:55:08] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-17 17:55:08] [INFO ] Invariant cache hit.
[2023-03-17 17:55:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:55:08] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-17 17:55:08] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-17 17:55:08] [INFO ] Invariant cache hit.
[2023-03-17 17:55:08] [INFO ] Dead Transitions using invariants and state equation in 42 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 134 ms. Remains : 29/49 places, 34/53 transitions.
Stuttering acceptance computed with spot in 176 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 1 reset in 135 ms.
Product exploration explored 100000 steps with 0 reset in 143 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 285 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 186 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 27 steps, including 1 resets, run visited all 2 properties in 1 ms. (steps per millisecond=27 )
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 217 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 144 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)]
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.
[2023-03-17 17:55:10] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-17 17:55:10] [INFO ] Invariant cache hit.
[2023-03-17 17:55:10] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 17:55:10] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-17 17:55:10] [INFO ] Invariant cache hit.
[2023-03-17 17:55:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:55:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-17 17:55:10] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-17 17:55:10] [INFO ] Invariant cache hit.
[2023-03-17 17:55:10] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 119 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 208 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 176 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 3394 steps, including 1 resets, run visited all 2 properties in 16 ms. (steps per millisecond=212 )
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 282 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 197 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 2 reset in 72 ms.
Product exploration explored 100000 steps with 2 reset in 211 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 225 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.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 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 24 ms. Remains 15 /29 variables (removed 14) and now considering 17/34 (removed 17) transitions.
[2023-03-17 17:55:12] [INFO ] Redundant transitions in 23 ms returned []
// Phase 1: matrix 17 rows 15 cols
[2023-03-17 17:55:12] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-17 17:55:12] [INFO ] Dead Transitions using invariants and state equation in 37 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 95 ms. Remains : 15/29 places, 17/34 transitions.
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.
[2023-03-17 17:55:12] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
// Phase 1: matrix 30 rows 29 cols
[2023-03-17 17:55:12] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-17 17:55:12] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-17 17:55:12] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-17 17:55:12] [INFO ] Invariant cache hit.
[2023-03-17 17:55:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-17 17:55:12] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-17 17:55:12] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
[2023-03-17 17:55:12] [INFO ] Invariant cache hit.
[2023-03-17 17:55:12] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 29/29 places, 34/34 transitions.
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-09 finished in 4174 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 19 ms. Remains 8 /49 variables (removed 41) and now considering 11/53 (removed 42) transitions.
// Phase 1: matrix 11 rows 8 cols
[2023-03-17 17:55:12] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 17:55:12] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-17 17:55:12] [INFO ] Invariant cache hit.
[2023-03-17 17:55:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-17 17:55:12] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-17 17:55:12] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-17 17:55:12] [INFO ] Invariant cache hit.
[2023-03-17 17:55:12] [INFO ] Dead Transitions using invariants and state equation in 31 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 122 ms. Remains : 8/49 places, 11/53 transitions.
Stuttering acceptance computed with spot in 84 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 1 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-10 finished in 228 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 14 ms. Remains 31 /49 variables (removed 18) and now considering 37/53 (removed 16) transitions.
[2023-03-17 17:55:12] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
// Phase 1: matrix 32 rows 31 cols
[2023-03-17 17:55:12] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-17 17:55:13] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-17 17:55:13] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2023-03-17 17:55:13] [INFO ] Invariant cache hit.
[2023-03-17 17:55:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-17 17:55:13] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-17 17:55:13] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2023-03-17 17:55:13] [INFO ] Invariant cache hit.
[2023-03-17 17:55:13] [INFO ] Dead Transitions using invariants and state equation in 60 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 184 ms. Remains : 31/49 places, 37/53 transitions.
Stuttering acceptance computed with spot in 155 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 357 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 6 ms. Remains 26 /49 variables (removed 23) and now considering 30/53 (removed 23) transitions.
[2023-03-17 17:55:13] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
// Phase 1: matrix 27 rows 26 cols
[2023-03-17 17:55:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 17:55:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-17 17:55:13] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
[2023-03-17 17:55:13] [INFO ] Invariant cache hit.
[2023-03-17 17:55:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-17 17:55:13] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-17 17:55:13] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
[2023-03-17 17:55:13] [INFO ] Invariant cache hit.
[2023-03-17 17:55:13] [INFO ] Dead Transitions using invariants and state equation in 49 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 158 ms. Remains : 26/49 places, 30/53 transitions.
Stuttering acceptance computed with spot in 229 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]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-12 finished in 410 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.0 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 16 ms. Remains 11 /49 variables (removed 38) and now considering 13/53 (removed 40) transitions.
// Phase 1: matrix 13 rows 11 cols
[2023-03-17 17:55:13] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-17 17:55:13] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 17:55:13] [INFO ] Invariant cache hit.
[2023-03-17 17:55:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-17 17:55:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-17 17:55:13] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-17 17:55:13] [INFO ] Invariant cache hit.
[2023-03-17 17:55:13] [INFO ] Dead Transitions using invariants and state equation in 37 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 51 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 228 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))))))))'
Found a Lengthening insensitive property : SemanticWebServices-PT-S064P09-LTLFireability-09
Stuttering acceptance computed with spot in 304 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 49 places. Attempting structural reductions.
Starting structural reductions in LI_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.0 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 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 29 transition count 42
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 29 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 29 transition count 41
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 24 transition count 36
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 24 transition count 36
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 19 transition count 31
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 19 transition count 31
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 41 place count 19 transition count 26
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 19 transition count 23
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 34 edges and 18 vertex of which 17 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 2 with 2 rules applied. Total rules applied 46 place count 17 transition count 22
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 48 place count 17 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 49 place count 16 transition count 20
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 50 place count 15 transition count 19
Iterating global reduction 4 with 1 rules applied. Total rules applied 51 place count 15 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 52 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 53 place count 15 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 54 place count 14 transition count 17
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 55 place count 14 transition count 16
Applied a total of 55 rules in 21 ms. Remains 14 /49 variables (removed 35) and now considering 16/53 (removed 37) transitions.
// Phase 1: matrix 16 rows 14 cols
[2023-03-17 17:55:14] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-17 17:55:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 17:55:14] [INFO ] Invariant cache hit.
[2023-03-17 17:55:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-17 17:55:14] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-17 17:55:14] [INFO ] Invariant cache hit.
[2023-03-17 17:55:14] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 14/49 places, 16/53 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 150 ms. Remains : 14/49 places, 16/53 transitions.
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 s4 1), p1:(OR (LT s1 1) (LT s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 116 ms.
Product exploration explored 100000 steps with 1 reset in 228 ms.
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 263 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 7 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 282 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 155 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 17:55:15] [INFO ] Invariant cache hit.
[2023-03-17 17:55:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-17 17:55:16] [INFO ] Invariant cache hit.
[2023-03-17 17:55:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-17 17:55:16] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-17 17:55:16] [INFO ] Invariant cache hit.
[2023-03-17 17:55:16] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 14/14 places, 16/16 transitions.
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 234 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 206 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 3347 steps, including 1 resets, run visited all 2 properties in 6 ms. (steps per millisecond=557 )
Knowledge obtained : [(AND p0 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 274 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 177 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 43 ms.
Product exploration explored 100000 steps with 0 reset in 219 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 17:55:17] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-17 17:55:17] [INFO ] Invariant cache hit.
[2023-03-17 17:55:17] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67 ms. Remains : 14/14 places, 16/16 transitions.
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 17:55:17] [INFO ] Invariant cache hit.
[2023-03-17 17:55:18] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-17 17:55:18] [INFO ] Invariant cache hit.
[2023-03-17 17:55:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-17 17:55:18] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-17 17:55:18] [INFO ] Invariant cache hit.
[2023-03-17 17:55:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 14/14 places, 16/16 transitions.
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-09 finished in 4174 ms.
[2023-03-17 17:55:18] [INFO ] Flatten gal took : 7 ms
[2023-03-17 17:55:18] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-17 17:55:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 49 places, 53 transitions and 177 arcs took 1 ms.
Total runtime 15423 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SemanticWebServices-PT-S064P09
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
LTLFireability

BK_STOP 1679075729150

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 SemanticWebServices-PT-S064P09-LTLFireability-09
lola: time limit : 3600 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SemanticWebServices-PT-S064P09-LTLFireability-09: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3600 24/32 SemanticWebServices-PT-S064P09-LTLFireability-09 3656965 m, 731393 m/sec, 3656966 t fired, .

Time elapsed: 5 secs. Pages in use: 24
# running tasks: 1 of 4 Visible: 1
lola: CANCELED task # 1 (type EXCL) for SemanticWebServices-PT-S064P09-LTLFireability-09 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SemanticWebServices-PT-S064P09-LTLFireability-09: LTL 0 0 0 0 1 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 10 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 1
lola: Portfolio finished: no open tasks 1

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SemanticWebServices-PT-S064P09-LTLFireability-09: LTL unknown AGGR


Time elapsed: 10 secs. Pages in use: 32

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="lolaxred"
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 lolaxred"
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 r359-smll-167891808800348"
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 ;