Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r311-tall-162132107700044.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SemanticWebServices-PT-S128P06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-162132107700044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 12K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 104K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 12 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 12 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 12 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.6K May 11 20:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 11 20:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 11 17:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 17:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 12 04:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 12 04:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 8 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 1.2M May 12 08:13 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-S128P06-00
FORMULA_NAME SemanticWebServices-PT-S128P06-01
FORMULA_NAME SemanticWebServices-PT-S128P06-02
FORMULA_NAME SemanticWebServices-PT-S128P06-03
FORMULA_NAME SemanticWebServices-PT-S128P06-04
FORMULA_NAME SemanticWebServices-PT-S128P06-05
FORMULA_NAME SemanticWebServices-PT-S128P06-06
FORMULA_NAME SemanticWebServices-PT-S128P06-07
FORMULA_NAME SemanticWebServices-PT-S128P06-08
FORMULA_NAME SemanticWebServices-PT-S128P06-09
FORMULA_NAME SemanticWebServices-PT-S128P06-10
FORMULA_NAME SemanticWebServices-PT-S128P06-11
FORMULA_NAME SemanticWebServices-PT-S128P06-12
FORMULA_NAME SemanticWebServices-PT-S128P06-13
FORMULA_NAME SemanticWebServices-PT-S128P06-14
FORMULA_NAME SemanticWebServices-PT-S128P06-15

=== Now, execution of the tool begins

BK_START 1621415010150

Running Version 0
[2021-05-19 09:03:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-19 09:03:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 09:03:31] [INFO ] Load time of PNML (sax parser for PT used): 177 ms
[2021-05-19 09:03:31] [INFO ] Transformed 262 places.
[2021-05-19 09:03:31] [INFO ] Transformed 1328 transitions.
[2021-05-19 09:03:31] [INFO ] Parsed PT model containing 262 places and 1328 transitions in 235 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2021-05-19 09:03:32] [INFO ] Initial state test concluded for 3 properties.
Deduced a syphon composed of 82 places in 4 ms
Reduce places removed 82 places and 792 transitions.
Ensure Unique test removed 195 transitions
Reduce redundant transitions removed 195 transitions.
FORMULA SemanticWebServices-PT-S128P06-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 180 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 180/180 places, 341/341 transitions.
Ensure Unique test removed 13 places
Reduce places removed 109 places and 0 transitions.
Ensure Unique test removed 177 transitions
Reduce isomorphic transitions removed 177 transitions.
Iterating post reduction 0 with 286 rules applied. Total rules applied 286 place count 71 transition count 164
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 300 place count 57 transition count 132
Iterating global reduction 1 with 14 rules applied. Total rules applied 314 place count 57 transition count 132
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 332 place count 57 transition count 114
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 337 place count 52 transition count 109
Iterating global reduction 2 with 5 rules applied. Total rules applied 342 place count 52 transition count 109
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 355 place count 52 transition count 96
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 3 with 19 rules applied. Total rules applied 374 place count 52 transition count 77
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 400 place count 40 transition count 63
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 401 place count 40 transition count 62
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 403 place count 39 transition count 61
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 405 place count 39 transition count 59
Applied a total of 405 rules in 29 ms. Remains 39 /180 variables (removed 141) and now considering 59/341 (removed 282) transitions.
[2021-05-19 09:03:32] [INFO ] Flow matrix only has 49 transitions (discarded 10 similar events)
Normalized transition count is 48 out of 49 initially.
// Phase 1: matrix 48 rows 39 cols
[2021-05-19 09:03:32] [INFO ] Computed 1 place invariants in 4 ms
[2021-05-19 09:03:32] [INFO ] Implicit Places using invariants in 100 ms returned []
[2021-05-19 09:03:32] [INFO ] Flow matrix only has 49 transitions (discarded 10 similar events)
Normalized transition count is 48 out of 49 initially.
// Phase 1: matrix 48 rows 39 cols
[2021-05-19 09:03:32] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-19 09:03:32] [INFO ] State equation strengthened by 23 read => feed constraints.
[2021-05-19 09:03:32] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2021-05-19 09:03:32] [INFO ] Flow matrix only has 49 transitions (discarded 10 similar events)
Normalized transition count is 48 out of 49 initially.
// Phase 1: matrix 48 rows 39 cols
[2021-05-19 09:03:32] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:03:32] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 39/180 places, 59/341 transitions.
[2021-05-19 09:03:32] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-19 09:03:32] [INFO ] Flatten gal took : 22 ms
FORMULA SemanticWebServices-PT-S128P06-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P06-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 09:03:32] [INFO ] Flatten gal took : 7 ms
[2021-05-19 09:03:32] [INFO ] Input system was already deterministic with 59 transitions.
Finished random walk after 156 steps, including 0 resets, run visited all 11 properties in 6 ms. (steps per millisecond=26 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 59/59 transitions.
Graph (complete) has 88 edges and 39 vertex of which 32 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.4 ms
Discarding 7 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 31 transition count 45
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 14 place count 31 transition count 43
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 29 transition count 43
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 27 transition count 41
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 27 transition count 41
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 25 transition count 39
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 25 transition count 39
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 25 transition count 37
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 25 transition count 35
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 32 place count 24 transition count 34
Applied a total of 32 rules in 18 ms. Remains 24 /39 variables (removed 15) and now considering 34/59 (removed 25) transitions.
[2021-05-19 09:03:32] [INFO ] Flow matrix only has 29 transitions (discarded 5 similar events)
// Phase 1: matrix 29 rows 24 cols
[2021-05-19 09:03:32] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:03:32] [INFO ] Implicit Places using invariants in 18 ms returned []
[2021-05-19 09:03:32] [INFO ] Flow matrix only has 29 transitions (discarded 5 similar events)
// Phase 1: matrix 29 rows 24 cols
[2021-05-19 09:03:32] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:03:32] [INFO ] State equation strengthened by 11 read => feed constraints.
[2021-05-19 09:03:32] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2021-05-19 09:03:32] [INFO ] Redundant transitions in 17 ms returned [29, 31]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions :[31, 29]
[2021-05-19 09:03:32] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 24 cols
[2021-05-19 09:03:32] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:03:32] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Starting structural reductions, iteration 1 : 24/39 places, 32/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 32/32 (removed 0) transitions.
[2021-05-19 09:03:32] [INFO ] Redundant transitions in 5 ms returned []
[2021-05-19 09:03:32] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 24 cols
[2021-05-19 09:03:32] [INFO ] Computed 1 place invariants in 2 ms
[2021-05-19 09:03:32] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/39 places, 32/59 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S128P06-01 automaton TGBA [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:(GT 2 s20)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 231 ms.
Product exploration explored 100000 steps with 0 reset in 245 ms.
Graph (complete) has 54 edges and 24 vertex of which 20 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 126 ms.
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S128P06-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S128P06-01 finished in 1055 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 59/59 transitions.
Graph (complete) has 88 edges and 39 vertex of which 33 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 32 transition count 46
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 13 place count 32 transition count 44
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 30 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 27 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 27 transition count 41
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 24 transition count 38
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 24 transition count 38
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 32 place count 24 transition count 35
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 24 transition count 33
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 23 transition count 32
Applied a total of 36 rules in 13 ms. Remains 23 /39 variables (removed 16) and now considering 32/59 (removed 27) transitions.
[2021-05-19 09:03:33] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 23 cols
[2021-05-19 09:03:33] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:03:33] [INFO ] Implicit Places using invariants in 21 ms returned []
[2021-05-19 09:03:33] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 23 cols
[2021-05-19 09:03:33] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:03:33] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-19 09:03:33] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2021-05-19 09:03:33] [INFO ] Redundant transitions in 16 ms returned [27, 29]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions :[29, 27]
[2021-05-19 09:03:33] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
// Phase 1: matrix 27 rows 23 cols
[2021-05-19 09:03:33] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-19 09:03:33] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Starting structural reductions, iteration 1 : 23/39 places, 30/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2021-05-19 09:03:33] [INFO ] Redundant transitions in 7 ms returned []
[2021-05-19 09:03:33] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
// Phase 1: matrix 27 rows 23 cols
[2021-05-19 09:03:33] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-19 09:03:33] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 2 iterations. Remains : 23/39 places, 30/59 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S128P06-03 automaton TGBA [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:(GT 2 s11)], 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 6 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S128P06-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S128P06-03 finished in 215 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||F(p1)||X(F(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 59/59 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 34 transition count 49
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 31 transition count 46
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 31 transition count 46
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 28 transition count 43
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 28 transition count 43
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 30 place count 28 transition count 40
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 28 transition count 38
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 34 place count 27 transition count 37
Applied a total of 34 rules in 3 ms. Remains 27 /39 variables (removed 12) and now considering 37/59 (removed 22) transitions.
[2021-05-19 09:03:33] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
// Phase 1: matrix 33 rows 27 cols
[2021-05-19 09:03:33] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:03:33] [INFO ] Implicit Places using invariants in 16 ms returned []
[2021-05-19 09:03:33] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
// Phase 1: matrix 33 rows 27 cols
[2021-05-19 09:03:33] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:03:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-19 09:03:33] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2021-05-19 09:03:33] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
// Phase 1: matrix 33 rows 27 cols
[2021-05-19 09:03:33] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:03:33] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/39 places, 37/59 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S128P06-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s17 s4), p1:(LEQ s7 0), p2:(LEQ 1 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 148 ms.
Product exploration explored 100000 steps with 50000 reset in 140 ms.
Graph (complete) has 59 edges and 27 vertex of which 19 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Knowledge obtained : [p0, p1, (NOT p2)]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 50000 reset in 175 ms.
Product exploration explored 100000 steps with 50000 reset in 163 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 27 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 27/27 places, 37/37 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 27 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 27 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 38/37 (removed -1) transitions.
[2021-05-19 09:03:35] [INFO ] Redundant transitions in 17 ms returned [16, 31, 33]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions :[33, 31, 16]
[2021-05-19 09:03:35] [INFO ] Flow matrix only has 32 transitions (discarded 3 similar events)
// Phase 1: matrix 32 rows 27 cols
[2021-05-19 09:03:35] [INFO ] Computed 1 place invariants in 15 ms
[2021-05-19 09:03:35] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Starting structural reductions, iteration 1 : 27/27 places, 35/37 transitions.
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2021-05-19 09:03:35] [INFO ] Redundant transitions in 11 ms returned []
[2021-05-19 09:03:35] [INFO ] Flow matrix only has 32 transitions (discarded 3 similar events)
// Phase 1: matrix 32 rows 27 cols
[2021-05-19 09:03:35] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:03:35] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 2 iterations. Remains : 27/27 places, 35/37 transitions.
Product exploration explored 100000 steps with 50000 reset in 135 ms.
Product exploration explored 100000 steps with 50000 reset in 142 ms.
[2021-05-19 09:03:35] [INFO ] Flatten gal took : 3 ms
[2021-05-19 09:03:35] [INFO ] Flatten gal took : 3 ms
[2021-05-19 09:03:35] [INFO ] Time to serialize gal into /tmp/LTL434112408540589470.gal : 2 ms
[2021-05-19 09:03:35] [INFO ] Time to serialize properties into /tmp/LTL18372941774641953431.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL434112408540589470.gal, -t, CGAL, -LTL, /tmp/LTL18372941774641953431.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL434112408540589470.gal -t CGAL -LTL /tmp/LTL18372941774641953431.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((("(p125<=p4)")||(F("(p26<=0)")))||(X(F("(p31>=1)"))))))
Formula 0 simplified : !X("(p125<=p4)" | F"(p26<=0)" | XF"(p31>=1)")
Detected timeout of ITS tools.
[2021-05-19 09:03:50] [INFO ] Flatten gal took : 14 ms
[2021-05-19 09:03:50] [INFO ] Applying decomposition
[2021-05-19 09:03:50] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph15401420034503567206.txt, -o, /tmp/graph15401420034503567206.bin, -w, /tmp/graph15401420034503567206.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph15401420034503567206.bin, -l, -1, -v, -w, /tmp/graph15401420034503567206.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 09:03:50] [INFO ] Decomposing Gal with order
[2021-05-19 09:03:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 09:03:50] [INFO ] Removed a total of 8 redundant transitions.
[2021-05-19 09:03:50] [INFO ] Flatten gal took : 37 ms
[2021-05-19 09:03:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 2 ms.
[2021-05-19 09:03:50] [INFO ] Time to serialize gal into /tmp/LTL2660014148242024431.gal : 1 ms
[2021-05-19 09:03:50] [INFO ] Time to serialize properties into /tmp/LTL14437618859361358059.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL2660014148242024431.gal, -t, CGAL, -LTL, /tmp/LTL14437618859361358059.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2660014148242024431.gal -t CGAL -LTL /tmp/LTL14437618859361358059.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((("(gu1.p125<=gu1.p4)")||(F("(gi1.gu5.p26<=0)")))||(X(F("(gi2.gi0.gu3.p31>=1)"))))))
Formula 0 simplified : !X("(gu1.p125<=gu1.p4)" | F"(gi1.gu5.p26<=0)" | XF"(gi2.gi0.gu3.p31>=1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10813490389659978977
[2021-05-19 09:04:05] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10813490389659978977
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin10813490389659978977]
Compilation finished in 249 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin10813490389659978977]
Link finished in 46 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(((LTLAPp0==true)||<>((LTLAPp1==true))||X(<>((LTLAPp2==true))))), --buchi-type=spotba], workingDir=/tmp/ltsmin10813490389659978977]
LTSmin run took 238 ms.
FORMULA SemanticWebServices-PT-S128P06-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SemanticWebServices-PT-S128P06-06 finished in 32336 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F((p0&&X(F(p1)))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 59/59 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 32 transition count 46
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 30 transition count 44
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 30 transition count 44
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 28 transition count 42
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 28 transition count 42
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 28 transition count 40
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 28 transition count 38
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 34 place count 27 transition count 37
Applied a total of 34 rules in 2 ms. Remains 27 /39 variables (removed 12) and now considering 37/59 (removed 22) transitions.
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
// Phase 1: matrix 32 rows 27 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
// Phase 1: matrix 32 rows 27 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:04:06] [INFO ] State equation strengthened by 16 read => feed constraints.
[2021-05-19 09:04:06] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
// Phase 1: matrix 32 rows 27 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:06] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/39 places, 37/59 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SemanticWebServices-PT-S128P06-09 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(LEQ 3 s24), p0:(LEQ s15 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 1 ms.
FORMULA SemanticWebServices-PT-S128P06-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S128P06-09 finished in 205 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 59/59 transitions.
Graph (complete) has 88 edges and 39 vertex of which 32 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 31 transition count 45
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 14 place count 31 transition count 43
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 29 transition count 43
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 26 transition count 40
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 26 transition count 40
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 23 transition count 37
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 23 transition count 37
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 33 place count 23 transition count 34
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 23 transition count 32
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 22 transition count 31
Applied a total of 37 rules in 5 ms. Remains 22 /39 variables (removed 17) and now considering 31/59 (removed 28) transitions.
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 27 transitions (discarded 4 similar events)
// Phase 1: matrix 27 rows 22 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:04:06] [INFO ] Implicit Places using invariants in 12 ms returned []
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 27 transitions (discarded 4 similar events)
// Phase 1: matrix 27 rows 22 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-19 09:04:06] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2021-05-19 09:04:06] [INFO ] Redundant transitions in 8 ms returned [26, 28]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions :[28, 26]
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 26 transitions (discarded 3 similar events)
// Phase 1: matrix 26 rows 22 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:04:06] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Starting structural reductions, iteration 1 : 22/39 places, 29/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2021-05-19 09:04:06] [INFO ] Redundant transitions in 5 ms returned []
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 26 transitions (discarded 3 similar events)
// Phase 1: matrix 26 rows 22 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:06] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Finished structural reductions, in 2 iterations. Remains : 22/39 places, 29/59 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S128P06-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S128P06-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S128P06-10 finished in 132 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0||X((F(p0) U p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 59/59 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 33 transition count 47
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 30 transition count 44
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 30 transition count 44
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 28 transition count 42
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 28 transition count 42
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 28 transition count 40
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 28 transition count 38
Applied a total of 32 rules in 2 ms. Remains 28 /39 variables (removed 11) and now considering 38/59 (removed 21) transitions.
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 33 transitions (discarded 5 similar events)
// Phase 1: matrix 33 rows 28 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:06] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 33 transitions (discarded 5 similar events)
// Phase 1: matrix 33 rows 28 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:06] [INFO ] State equation strengthened by 15 read => feed constraints.
[2021-05-19 09:04:06] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2021-05-19 09:04:06] [INFO ] Flow matrix only has 33 transitions (discarded 5 similar events)
// Phase 1: matrix 33 rows 28 cols
[2021-05-19 09:04:06] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:06] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 28/39 places, 38/59 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S128P06-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s6 s8), p1:(GT 1 s16)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 115 ms.
Product exploration explored 100000 steps with 50000 reset in 101 ms.
Graph (complete) has 63 edges and 28 vertex of which 20 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 75 ms.
Product exploration explored 100000 steps with 50000 reset in 91 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 28 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 28/28 places, 38/38 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 28 transition count 39
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 28 transition count 39
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 39/38 (removed -1) transitions.
[2021-05-19 09:04:07] [INFO ] Redundant transitions in 26 ms returned [32, 34]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions :[34, 32]
[2021-05-19 09:04:07] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
// Phase 1: matrix 33 rows 28 cols
[2021-05-19 09:04:07] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:04:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Starting structural reductions, iteration 1 : 28/28 places, 37/38 transitions.
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2021-05-19 09:04:07] [INFO ] Redundant transitions in 17 ms returned []
[2021-05-19 09:04:07] [INFO ] Flow matrix only has 33 transitions (discarded 4 similar events)
// Phase 1: matrix 33 rows 28 cols
[2021-05-19 09:04:07] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:04:07] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 2 iterations. Remains : 28/28 places, 37/38 transitions.
Product exploration explored 100000 steps with 50000 reset in 73 ms.
Product exploration explored 100000 steps with 50000 reset in 83 ms.
[2021-05-19 09:04:07] [INFO ] Flatten gal took : 2 ms
[2021-05-19 09:04:07] [INFO ] Flatten gal took : 2 ms
[2021-05-19 09:04:07] [INFO ] Time to serialize gal into /tmp/LTL15224467280203711273.gal : 1 ms
[2021-05-19 09:04:07] [INFO ] Time to serialize properties into /tmp/LTL18318331235955201899.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15224467280203711273.gal, -t, CGAL, -LTL, /tmp/LTL18318331235955201899.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL15224467280203711273.gal -t CGAL -LTL /tmp/LTL18318331235955201899.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F(("(p15<=p38)")||(X((F("(p15<=p38)"))U("(p107<1)")))))))
Formula 0 simplified : !XF("(p15<=p38)" | X(F"(p15<=p38)" U "(p107<1)"))
Detected timeout of ITS tools.
[2021-05-19 09:04:22] [INFO ] Flatten gal took : 2 ms
[2021-05-19 09:04:22] [INFO ] Applying decomposition
[2021-05-19 09:04:22] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph6974682338993138114.txt, -o, /tmp/graph6974682338993138114.bin, -w, /tmp/graph6974682338993138114.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph6974682338993138114.bin, -l, -1, -v, -w, /tmp/graph6974682338993138114.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 09:04:22] [INFO ] Decomposing Gal with order
[2021-05-19 09:04:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 09:04:22] [INFO ] Removed a total of 14 redundant transitions.
[2021-05-19 09:04:22] [INFO ] Flatten gal took : 4 ms
[2021-05-19 09:04:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 2 ms.
[2021-05-19 09:04:22] [INFO ] Time to serialize gal into /tmp/LTL4780096177903150142.gal : 1 ms
[2021-05-19 09:04:22] [INFO ] Time to serialize properties into /tmp/LTL14000456536543443109.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4780096177903150142.gal, -t, CGAL, -LTL, /tmp/LTL14000456536543443109.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4780096177903150142.gal -t CGAL -LTL /tmp/LTL14000456536543443109.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F(("(gu2.p15<=gu2.p38)")||(X((F("(gu2.p15<=gu2.p38)"))U("(gu7.p107<1)")))))))
Formula 0 simplified : !XF("(gu2.p15<=gu2.p38)" | X(F"(gu2.p15<=gu2.p38)" U "(gu7.p107<1)"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11682114662336748434
[2021-05-19 09:04:37] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11682114662336748434
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin11682114662336748434]
Compilation finished in 179 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin11682114662336748434]
Link finished in 36 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(<>(((LTLAPp0==true)||X((<>((LTLAPp0==true)) U (LTLAPp1==true)))))), --buchi-type=spotba], workingDir=/tmp/ltsmin11682114662336748434]
LTSmin run took 583 ms.
FORMULA SemanticWebServices-PT-S128P06-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SemanticWebServices-PT-S128P06-12 finished in 31976 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 39/39 places, 59/59 transitions.
Graph (complete) has 88 edges and 39 vertex of which 33 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 32 transition count 50
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 9 place count 32 transition count 48
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 30 transition count 48
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 27 transition count 45
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 27 transition count 45
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 24 transition count 42
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 24 transition count 42
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 28 place count 24 transition count 39
Applied a total of 28 rules in 4 ms. Remains 24 /39 variables (removed 15) and now considering 39/59 (removed 20) transitions.
[2021-05-19 09:04:38] [INFO ] Flow matrix only has 32 transitions (discarded 7 similar events)
// Phase 1: matrix 32 rows 24 cols
[2021-05-19 09:04:38] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2021-05-19 09:04:38] [INFO ] Flow matrix only has 32 transitions (discarded 7 similar events)
// Phase 1: matrix 32 rows 24 cols
[2021-05-19 09:04:38] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:04:38] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-19 09:04:38] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2021-05-19 09:04:38] [INFO ] Redundant transitions in 19 ms returned [28, 30, 31, 32, 33, 35, 36, 37]
Found 8 redundant transitions using SMT.
Drop transitions removed 8 transitions
Redundant transitions reduction (with SMT) removed 8 transitions :[37, 36, 35, 33, 32, 31, 30, 28]
[2021-05-19 09:04:38] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 24 cols
[2021-05-19 09:04:38] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:38] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Starting structural reductions, iteration 1 : 24/39 places, 31/59 transitions.
Graph (complete) has 53 edges and 24 vertex of which 23 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 23 transition count 30
Applied a total of 2 rules in 2 ms. Remains 23 /24 variables (removed 1) and now considering 30/31 (removed 1) transitions.
[2021-05-19 09:04:38] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
// Phase 1: matrix 27 rows 23 cols
[2021-05-19 09:04:38] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 09:04:38] [INFO ] Implicit Places using invariants in 16 ms returned []
[2021-05-19 09:04:38] [INFO ] Flow matrix only has 27 transitions (discarded 3 similar events)
// Phase 1: matrix 27 rows 23 cols
[2021-05-19 09:04:38] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 09:04:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-19 09:04:38] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/39 places, 30/59 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S128P06-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s18)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S128P06-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S128P06-14 finished in 173 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621415079530

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-S128P06"
export BK_EXAMINATION="LTLCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SemanticWebServices-PT-S128P06, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-162132107700044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S128P06.tgz
mv SemanticWebServices-PT-S128P06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;