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-162132107700028.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-S064P15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-162132107700028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 8.7K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K 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 26K May 12 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 12 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.4K May 11 20:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 11 20:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 11 17:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K 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 137K 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-S064P15-00
FORMULA_NAME SemanticWebServices-PT-S064P15-01
FORMULA_NAME SemanticWebServices-PT-S064P15-02
FORMULA_NAME SemanticWebServices-PT-S064P15-03
FORMULA_NAME SemanticWebServices-PT-S064P15-04
FORMULA_NAME SemanticWebServices-PT-S064P15-05
FORMULA_NAME SemanticWebServices-PT-S064P15-06
FORMULA_NAME SemanticWebServices-PT-S064P15-07
FORMULA_NAME SemanticWebServices-PT-S064P15-08
FORMULA_NAME SemanticWebServices-PT-S064P15-09
FORMULA_NAME SemanticWebServices-PT-S064P15-10
FORMULA_NAME SemanticWebServices-PT-S064P15-11
FORMULA_NAME SemanticWebServices-PT-S064P15-12
FORMULA_NAME SemanticWebServices-PT-S064P15-13
FORMULA_NAME SemanticWebServices-PT-S064P15-14
FORMULA_NAME SemanticWebServices-PT-S064P15-15

=== Now, execution of the tool begins

BK_START 1621407800146

Running Version 0
[2021-05-19 07:03:21] [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 07:03:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 07:03:21] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2021-05-19 07:03:21] [INFO ] Transformed 118 places.
[2021-05-19 07:03:21] [INFO ] Transformed 194 transitions.
[2021-05-19 07:03:21] [INFO ] Parsed PT model containing 118 places and 194 transitions in 98 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-19 07:03:21] [INFO ] Initial state test concluded for 2 properties.
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 101 transitions
Reduce redundant transitions removed 101 transitions.
FORMULA SemanticWebServices-PT-S064P15-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P15-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P15-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 91/91 transitions.
Ensure Unique test removed 32 places
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 82 transition count 91
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 78 transition count 87
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 78 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 78 transition count 86
Applied a total of 43 rules in 25 ms. Remains 78 /116 variables (removed 38) and now considering 86/91 (removed 5) transitions.
[2021-05-19 07:03:21] [INFO ] Flow matrix only has 77 transitions (discarded 9 similar events)
// Phase 1: matrix 77 rows 78 cols
[2021-05-19 07:03:21] [INFO ] Computed 3 place invariants in 7 ms
[2021-05-19 07:03:21] [INFO ] Implicit Places using invariants in 93 ms returned []
[2021-05-19 07:03:21] [INFO ] Flow matrix only has 77 transitions (discarded 9 similar events)
// Phase 1: matrix 77 rows 78 cols
[2021-05-19 07:03:21] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 07:03:22] [INFO ] State equation strengthened by 68 read => feed constraints.
[2021-05-19 07:03:22] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2021-05-19 07:03:22] [INFO ] Flow matrix only has 77 transitions (discarded 9 similar events)
// Phase 1: matrix 77 rows 78 cols
[2021-05-19 07:03:22] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 07:03:22] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Finished structural reductions, in 1 iterations. Remains : 78/116 places, 86/91 transitions.
[2021-05-19 07:03:22] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-19 07:03:22] [INFO ] Flatten gal took : 24 ms
FORMULA SemanticWebServices-PT-S064P15-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 07:03:22] [INFO ] Flatten gal took : 9 ms
[2021-05-19 07:03:22] [INFO ] Input system was already deterministic with 86 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=253 ) properties (out of 26) seen :25
Running SMT prover for 1 properties.
[2021-05-19 07:03:22] [INFO ] Flow matrix only has 77 transitions (discarded 9 similar events)
// Phase 1: matrix 77 rows 78 cols
[2021-05-19 07:03:22] [INFO ] Computed 3 place invariants in 4 ms
[2021-05-19 07:03:22] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-19 07:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 07:03:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2021-05-19 07:03:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 07:03:22] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2021-05-19 07:03:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 07:03:22] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2021-05-19 07:03:22] [INFO ] State equation strengthened by 68 read => feed constraints.
[2021-05-19 07:03:22] [INFO ] [Nat]Added 68 Read/Feed constraints in 13 ms returned sat
[2021-05-19 07:03:22] [INFO ] Computed and/alt/rep : 82/96/73 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-19 07:03:22] [INFO ] Added : 62 causal constraints over 13 iterations in 91 ms. Result :sat
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0&&(p0 U ((p1 U ((p1&&(!p0||(p2 U p3)))||G(p1)))||G(p0)))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 78 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Reduce places removed 3 places and 1 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 75 transition count 83
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 73 transition count 83
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 11 place count 66 transition count 76
Iterating global reduction 0 with 7 rules applied. Total rules applied 18 place count 66 transition count 76
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 61 transition count 71
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 59 transition count 69
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 59 transition count 69
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 57 transition count 67
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 57 transition count 67
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 56 transition count 66
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 56 transition count 66
Applied a total of 38 rules in 26 ms. Remains 56 /78 variables (removed 22) and now considering 66/86 (removed 20) transitions.
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
// Phase 1: matrix 57 rows 56 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:03:23] [INFO ] Implicit Places using invariants in 17 ms returned []
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
// Phase 1: matrix 57 rows 56 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:03:23] [INFO ] State equation strengthened by 40 read => feed constraints.
[2021-05-19 07:03:23] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2021-05-19 07:03:23] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
// Phase 1: matrix 57 rows 56 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:03:23] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 56/78 places, 66/86 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT s40 s8)], 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 3 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P15-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-00 finished in 291 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&G((F(p1)&&F(G(p2)))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 86
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 70 transition count 80
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 70 transition count 80
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 65 transition count 75
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 65 transition count 75
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 63 transition count 73
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 63 transition count 73
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 62 transition count 72
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 62 transition count 72
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 61 transition count 71
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 60 transition count 70
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 60 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 60 transition count 69
Applied a total of 35 rules in 26 ms. Remains 60 /78 variables (removed 18) and now considering 69/86 (removed 17) transitions.
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:03:23] [INFO ] Implicit Places using invariants in 22 ms returned []
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:03:23] [INFO ] State equation strengthened by 52 read => feed constraints.
[2021-05-19 07:03:23] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:03:23] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 60/78 places, 69/86 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GT s18 s13), p1:(GT 3 s14), p2:(LEQ s47 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-01 finished in 338 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U p1))], workingDir=/home/mcc/execution]
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Reduce places removed 3 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 75 transition count 84
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 84
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 67 transition count 77
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 67 transition count 77
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 61 transition count 71
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 61 transition count 71
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 58 transition count 68
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 58 transition count 68
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 55 transition count 65
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 55 transition count 65
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 52 transition count 62
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 52 transition count 62
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 48 place count 50 transition count 60
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 50 transition count 60
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 52 place count 50 transition count 58
Applied a total of 52 rules in 18 ms. Remains 50 /78 variables (removed 28) and now considering 58/86 (removed 28) transitions.
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 51 transitions (discarded 7 similar events)
// Phase 1: matrix 51 rows 50 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:03:23] [INFO ] Implicit Places using invariants in 12 ms returned []
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 51 transitions (discarded 7 similar events)
// Phase 1: matrix 51 rows 50 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:03:23] [INFO ] State equation strengthened by 35 read => feed constraints.
[2021-05-19 07:03:23] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2021-05-19 07:03:23] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 51 transitions (discarded 7 similar events)
// Phase 1: matrix 51 rows 50 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-19 07:03:23] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 50/78 places, 58/86 transitions.
Stuttering acceptance computed with spot in 32 ms :[true, (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-02 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(GT s5 s25), p0:(LEQ s19 s9)], 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, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 191 ms.
Entered a terminal (fully accepting) state of product in 126 steps with 1 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-02 finished in 329 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G(p0))||G((p1||X((p2 U p3)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 86
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 71 transition count 81
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 71 transition count 81
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 67 transition count 77
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 67 transition count 77
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 65 transition count 75
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 65 transition count 75
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 63 transition count 73
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 63 transition count 73
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 61 transition count 71
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 60 transition count 70
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 60 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 60 transition count 69
Applied a total of 35 rules in 7 ms. Remains 60 /78 variables (removed 18) and now considering 69/86 (removed 17) transitions.
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:03:23] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:03:23] [INFO ] State equation strengthened by 52 read => feed constraints.
[2021-05-19 07:03:23] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2021-05-19 07:03:23] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:03:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:03:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 60/78 places, 69/86 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(LEQ 1 s59), p0:(LEQ 1 s9), p3:(AND (LEQ 2 s19) (LEQ 1 s59)), p2:(LEQ 2 s19)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 212 ms.
Product exploration explored 100000 steps with 0 reset in 344 ms.
Graph (complete) has 125 edges and 60 vertex of which 54 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Knowledge obtained : [(NOT p1), (NOT p0), (NOT p3), (NOT p2)]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 0 reset in 207 ms.
Product exploration explored 100000 steps with 0 reset in 171 ms.
Applying partial POR strategy [false, true, true, false]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 3 out of 60 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 60/60 places, 69/69 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 60 transition count 70
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 70
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 70/69 (removed -1) transitions.
[2021-05-19 07:03:25] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-19 07:03:25] [INFO ] Flow matrix only has 62 transitions (discarded 8 similar events)
// Phase 1: matrix 62 rows 60 cols
[2021-05-19 07:03:25] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:03:25] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 1 iterations. Remains : 60/60 places, 70/69 transitions.
Product exploration explored 100000 steps with 0 reset in 382 ms.
Product exploration explored 100000 steps with 0 reset in 312 ms.
[2021-05-19 07:03:26] [INFO ] Flatten gal took : 4 ms
[2021-05-19 07:03:26] [INFO ] Flatten gal took : 4 ms
[2021-05-19 07:03:26] [INFO ] Time to serialize gal into /tmp/LTL4945817743513149592.gal : 1 ms
[2021-05-19 07:03:26] [INFO ] Time to serialize properties into /tmp/LTL13635763013461034056.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/LTL4945817743513149592.gal, -t, CGAL, -LTL, /tmp/LTL13635763013461034056.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/LTL4945817743513149592.gal -t CGAL -LTL /tmp/LTL13635763013461034056.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((F(G("(p21>=1)")))||(G(("(p117>=1)")||(X(("(p49>=2)")U("((p49>=2)&&(p117>=1))"))))))))
Formula 0 simplified : !X(FG"(p21>=1)" | G("(p117>=1)" | X("(p49>=2)" U "((p49>=2)&&(p117>=1))")))
Detected timeout of ITS tools.
[2021-05-19 07:03:41] [INFO ] Flatten gal took : 3 ms
[2021-05-19 07:03:41] [INFO ] Applying decomposition
[2021-05-19 07:03:41] [INFO ] Flatten gal took : 12 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/graph2104353306460457.txt, -o, /tmp/graph2104353306460457.bin, -w, /tmp/graph2104353306460457.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/graph2104353306460457.bin, -l, -1, -v, -w, /tmp/graph2104353306460457.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 07:03:41] [INFO ] Decomposing Gal with order
[2021-05-19 07:03:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 07:03:41] [INFO ] Removed a total of 14 redundant transitions.
[2021-05-19 07:03:41] [INFO ] Flatten gal took : 24 ms
[2021-05-19 07:03:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 3 ms.
[2021-05-19 07:03:41] [INFO ] Time to serialize gal into /tmp/LTL4046682997112472888.gal : 3 ms
[2021-05-19 07:03:41] [INFO ] Time to serialize properties into /tmp/LTL15846757292177297348.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/LTL4046682997112472888.gal, -t, CGAL, -LTL, /tmp/LTL15846757292177297348.ltl, -c, -stutter-deadlock], 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/LTL4046682997112472888.gal -t CGAL -LTL /tmp/LTL15846757292177297348.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((F(G("(i4.u5.p21>=1)")))||(G(("(i5.u15.p117>=1)")||(X(("(i4.u13.p49>=2)")U("((i4.u13.p49>=2)&&(i5.u15.p117>=1))"))))))))
Formula 0 simplified : !X(FG"(i4.u5.p21>=1)" | G("(i5.u15.p117>=1)" | X("(i4.u13.p49>=2)" U "((i4.u13.p49>=2)&&(i5.u15.p117>=1))")))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8055441536026741710
[2021-05-19 07:03:56] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8055441536026741710
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/ltsmin8055441536026741710]
Compilation finished in 319 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin8055441536026741710]
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)))||[](((LTLAPp1==true)||X(((LTLAPp2==true) U (LTLAPp3==true))))))), --buchi-type=spotba], workingDir=/tmp/ltsmin8055441536026741710]
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 2/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.002: LTL layer: formula: X((<>([]((LTLAPp0==true)))||[](((LTLAPp1==true)||X(((LTLAPp2==true) U (LTLAPp3==true)))))))
pins2lts-mc-linux64( 1/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.002: "X((<>([]((LTLAPp0==true)))||[](((LTLAPp1==true)||X(((LTLAPp2==true) U (LTLAPp3==true)))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.002: Using Spin LTL semantics
pins2lts-mc-linux64( 7/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.001: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.035: There are 74 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.035: State length is 61, there are 82 groups
pins2lts-mc-linux64( 0/ 8), 0.035: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.035: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.035: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.035: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 2/ 8), 0.171: [Blue] ~120 levels ~960 states ~11368 transitions
pins2lts-mc-linux64( 4/ 8), 0.175: [Blue] ~240 levels ~1920 states ~26648 transitions
pins2lts-mc-linux64( 4/ 8), 0.181: [Blue] ~480 levels ~3840 states ~53528 transitions
pins2lts-mc-linux64( 4/ 8), 0.204: [Blue] ~960 levels ~7680 states ~107288 transitions
pins2lts-mc-linux64( 6/ 8), 0.242: [Blue] ~1920 levels ~15360 states ~214816 transitions
pins2lts-mc-linux64( 6/ 8), 0.338: [Blue] ~3840 levels ~30720 states ~429856 transitions
pins2lts-mc-linux64( 2/ 8), 0.491: [Blue] ~7680 levels ~61440 states ~737128 transitions
pins2lts-mc-linux64( 2/ 8), 0.822: [Blue] ~15360 levels ~122880 states ~1474408 transitions
pins2lts-mc-linux64( 2/ 8), 1.462: [Blue] ~30720 levels ~245760 states ~2948968 transitions
pins2lts-mc-linux64( 2/ 8), 2.760: [Blue] ~61440 levels ~491520 states ~5898088 transitions
pins2lts-mc-linux64( 2/ 8), 5.408: [Blue] ~122880 levels ~983040 states ~11796328 transitions
pins2lts-mc-linux64( 4/ 8), 11.539: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 11.696:
pins2lts-mc-linux64( 0/ 8), 11.696: Explored 1651817 states 22852045 transitions, fanout: 13.834
pins2lts-mc-linux64( 0/ 8), 11.696: Total exploration time 11.640 sec (11.520 sec minimum, 11.569 sec on average)
pins2lts-mc-linux64( 0/ 8), 11.696: States per second: 141909, Transitions per second: 1963234
pins2lts-mc-linux64( 0/ 8), 11.696:
pins2lts-mc-linux64( 0/ 8), 11.696: State space has 22245190 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 11.696: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 11.696: blue states: 1651817 (7.43%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 11.696: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 11.696: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 11.696:
pins2lts-mc-linux64( 0/ 8), 11.696: Total memory used for local state coloring: 25.2MB
pins2lts-mc-linux64( 0/ 8), 11.696:
pins2lts-mc-linux64( 0/ 8), 11.696: Queue width: 8B, total height: 1651817, memory: 12.60MB
pins2lts-mc-linux64( 0/ 8), 11.696: Tree memory: 425.7MB, 20.1 B/state, compr.: 8.2%
pins2lts-mc-linux64( 0/ 8), 11.696: Tree fill ratio (roots/leafs): 16.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 11.696: Stored 86 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 11.696: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 11.696: Est. total memory use: 438.3MB (~1036.6MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing 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) U (LTLAPp3==true))))))), --buchi-type=spotba], workingDir=/tmp/ltsmin8055441536026741710]
255
java.lang.RuntimeException: Unexpected exception when executing 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) U (LTLAPp3==true))))))), --buchi-type=spotba], workingDir=/tmp/ltsmin8055441536026741710]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:214)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:165)
at fr.lip6.move.gal.application.LTSminRunner$1.checkProperties(LTSminRunner.java:154)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:98)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property SemanticWebServices-PT-S064P15-03 finished in 44611 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((G(p0)||G(p1)) U p2))], workingDir=/home/mcc/execution]
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Reduce places removed 3 places and 1 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 75 transition count 83
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 73 transition count 83
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 9 place count 68 transition count 78
Iterating global reduction 0 with 5 rules applied. Total rules applied 14 place count 68 transition count 78
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 64 transition count 74
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 64 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 63 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 63 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 62 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 62 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 61 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 60 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 60 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 60 transition count 69
Applied a total of 31 rules in 12 ms. Remains 60 /78 variables (removed 18) and now considering 69/86 (removed 17) transitions.
[2021-05-19 07:04:08] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:04:08] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:08] [INFO ] Implicit Places using invariants in 18 ms returned []
[2021-05-19 07:04:08] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:04:08] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:04:08] [INFO ] State equation strengthened by 45 read => feed constraints.
[2021-05-19 07:04:08] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2021-05-19 07:04:08] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-19 07:04:08] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 60 cols
[2021-05-19 07:04:08] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:04:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 60/78 places, 69/86 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p2), true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-04 automaton TGBA [mat=[[{ cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=0 dest: 3}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ 1 s3), p0:(LEQ 2 s11), p1:(LEQ s29 s38)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 55 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P15-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-04 finished in 212 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((G(!p0)||X((p1 U (p2||G(p1))))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 86
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 70 transition count 80
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 70 transition count 80
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 65 transition count 75
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 65 transition count 75
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 63 transition count 73
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 63 transition count 73
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 61 transition count 71
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 34 place count 59 transition count 69
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 59 transition count 69
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 58 transition count 68
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 58 transition count 68
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 39 place count 58 transition count 67
Applied a total of 39 rules in 6 ms. Remains 58 /78 variables (removed 20) and now considering 67/86 (removed 19) transitions.
[2021-05-19 07:04:08] [INFO ] Flow matrix only has 59 transitions (discarded 8 similar events)
// Phase 1: matrix 59 rows 58 cols
[2021-05-19 07:04:08] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:08] [INFO ] Implicit Places using invariants in 17 ms returned []
[2021-05-19 07:04:08] [INFO ] Flow matrix only has 59 transitions (discarded 8 similar events)
// Phase 1: matrix 59 rows 58 cols
[2021-05-19 07:04:08] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:04:08] [INFO ] State equation strengthened by 50 read => feed constraints.
[2021-05-19 07:04:08] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2021-05-19 07:04:08] [INFO ] Flow matrix only has 59 transitions (discarded 8 similar events)
// Phase 1: matrix 59 rows 58 cols
[2021-05-19 07:04:08] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:04:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 58/78 places, 67/86 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p2) (NOT p1) p0), p0, (AND (NOT p2) (NOT p1) p0), (AND p0 (NOT p2) (NOT p1)), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-05 automaton TGBA [mat=[[{ cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(OR (AND p0 p2) (AND (NOT p2) p1)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(LEQ 1 s37), p2:(AND (GT 1 s37) (GT s12 s26)), p1:(GT s12 s26)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 29 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-05 finished in 228 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 86
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 69 transition count 79
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 69 transition count 79
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 63 transition count 73
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 63 transition count 73
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 61 transition count 71
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 34 place count 59 transition count 69
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 59 transition count 69
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 38 place count 57 transition count 67
Iterating global reduction 1 with 2 rules applied. Total rules applied 40 place count 57 transition count 67
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 56 transition count 66
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 56 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 56 transition count 65
Applied a total of 43 rules in 6 ms. Remains 56 /78 variables (removed 22) and now considering 65/86 (removed 21) transitions.
[2021-05-19 07:04:08] [INFO ] Flow matrix only has 57 transitions (discarded 8 similar events)
// Phase 1: matrix 57 rows 56 cols
[2021-05-19 07:04:08] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:08] [INFO ] Implicit Places using invariants in 14 ms returned []
[2021-05-19 07:04:08] [INFO ] Flow matrix only has 57 transitions (discarded 8 similar events)
// Phase 1: matrix 57 rows 56 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:04:09] [INFO ] State equation strengthened by 48 read => feed constraints.
[2021-05-19 07:04:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 57 transitions (discarded 8 similar events)
// Phase 1: matrix 57 rows 56 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:09] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 56/78 places, 65/86 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 s32)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1 reset in 206 ms.
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-06 finished in 353 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)||(p1 U p2)))], workingDir=/home/mcc/execution]
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Reduce places removed 3 places and 1 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 75 transition count 83
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 73 transition count 83
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 8 place count 69 transition count 79
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 69 transition count 79
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 66 transition count 76
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 66 transition count 76
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 63 transition count 73
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 63 transition count 73
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 61 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 59 transition count 69
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 59 transition count 69
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 57 transition count 67
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 57 transition count 67
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 57 transition count 65
Applied a total of 38 rules in 9 ms. Remains 57 /78 variables (removed 21) and now considering 65/86 (removed 21) transitions.
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 58 transitions (discarded 7 similar events)
// Phase 1: matrix 58 rows 57 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:09] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 58 transitions (discarded 7 similar events)
// Phase 1: matrix 58 rows 57 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 4 ms
[2021-05-19 07:04:09] [INFO ] State equation strengthened by 43 read => feed constraints.
[2021-05-19 07:04:09] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2021-05-19 07:04:09] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 58 transitions (discarded 7 similar events)
// Phase 1: matrix 58 rows 57 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 57/78 places, 65/86 transitions.
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-09 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT s8 s38) (GT s26 s15) (LEQ 2 s32)), p2:(LEQ 2 s32), p1:(LEQ s8 s38)], 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, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 174 ms.
Stuttering criterion allowed to conclude after 206 steps with 3 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P15-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-09 finished in 320 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X((p0&&F(G(p0)))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 86
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 69 transition count 79
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 69 transition count 79
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 64 transition count 74
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 64 transition count 74
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 61 transition count 71
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 61 transition count 71
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 58 transition count 68
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 58 transition count 68
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 55 transition count 65
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 55 transition count 65
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 53 transition count 63
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 53 transition count 63
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 50 place count 53 transition count 61
Applied a total of 50 rules in 3 ms. Remains 53 /78 variables (removed 25) and now considering 61/86 (removed 25) transitions.
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 54 transitions (discarded 7 similar events)
// Phase 1: matrix 54 rows 53 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 54 transitions (discarded 7 similar events)
// Phase 1: matrix 54 rows 53 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:04:09] [INFO ] State equation strengthened by 45 read => feed constraints.
[2021-05-19 07:04:09] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 54 transitions (discarded 7 similar events)
// Phase 1: matrix 54 rows 53 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/78 places, 61/86 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GT s7 s36)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-10 finished in 215 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 86
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 69 transition count 79
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 69 transition count 79
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 63 transition count 73
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 63 transition count 73
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 31 place count 60 transition count 70
Iterating global reduction 1 with 3 rules applied. Total rules applied 34 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 58 transition count 68
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 58 transition count 68
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 56 transition count 66
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 56 transition count 66
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 54 transition count 64
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 54 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 54 transition count 62
Applied a total of 48 rules in 3 ms. Remains 54 /78 variables (removed 24) and now considering 62/86 (removed 24) transitions.
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 55 transitions (discarded 7 similar events)
// Phase 1: matrix 55 rows 54 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:09] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 55 transitions (discarded 7 similar events)
// Phase 1: matrix 55 rows 54 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:04:09] [INFO ] State equation strengthened by 46 read => feed constraints.
[2021-05-19 07:04:09] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2021-05-19 07:04:09] [INFO ] Flow matrix only has 55 transitions (discarded 7 similar events)
// Phase 1: matrix 55 rows 54 cols
[2021-05-19 07:04:09] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 07:04:09] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/78 places, 62/86 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s6 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 102 ms.
Product exploration explored 100000 steps with 50000 reset in 94 ms.
Graph (complete) has 112 edges and 54 vertex of which 48 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 77 ms.
Product exploration explored 100000 steps with 50000 reset in 90 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 54 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 54/54 places, 62/62 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 54 transition count 63
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 63
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 63/62 (removed -1) transitions.
[2021-05-19 07:04:10] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-19 07:04:10] [INFO ] Flow matrix only has 56 transitions (discarded 7 similar events)
// Phase 1: matrix 56 rows 54 cols
[2021-05-19 07:04:10] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:10] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 63/62 transitions.
Product exploration explored 100000 steps with 50000 reset in 338 ms.
Product exploration explored 100000 steps with 50000 reset in 236 ms.
[2021-05-19 07:04:11] [INFO ] Flatten gal took : 2 ms
[2021-05-19 07:04:11] [INFO ] Flatten gal took : 2 ms
[2021-05-19 07:04:11] [INFO ] Time to serialize gal into /tmp/LTL12324970704187848325.gal : 1 ms
[2021-05-19 07:04:11] [INFO ] Time to serialize properties into /tmp/LTL131429040537358778.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/LTL12324970704187848325.gal, -t, CGAL, -LTL, /tmp/LTL131429040537358778.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/LTL12324970704187848325.gal -t CGAL -LTL /tmp/LTL131429040537358778.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(p7<=p41)"))))
Formula 0 simplified : !XF"(p7<=p41)"
Detected timeout of ITS tools.
[2021-05-19 07:04:26] [INFO ] Flatten gal took : 3 ms
[2021-05-19 07:04:26] [INFO ] Applying decomposition
[2021-05-19 07:04:26] [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/graph14965094186172892172.txt, -o, /tmp/graph14965094186172892172.bin, -w, /tmp/graph14965094186172892172.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/graph14965094186172892172.bin, -l, -1, -v, -w, /tmp/graph14965094186172892172.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 07:04:26] [INFO ] Decomposing Gal with order
[2021-05-19 07:04:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 07:04:26] [INFO ] Removed a total of 16 redundant transitions.
[2021-05-19 07:04:26] [INFO ] Flatten gal took : 5 ms
[2021-05-19 07:04:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 1 ms.
[2021-05-19 07:04:26] [INFO ] Time to serialize gal into /tmp/LTL13256474053414734706.gal : 1 ms
[2021-05-19 07:04:26] [INFO ] Time to serialize properties into /tmp/LTL12719723936280507516.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/LTL13256474053414734706.gal, -t, CGAL, -LTL, /tmp/LTL12719723936280507516.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/LTL13256474053414734706.gal -t CGAL -LTL /tmp/LTL12719723936280507516.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(gu3.p7<=gu3.p41)"))))
Formula 0 simplified : !XF"(gu3.p7<=gu3.p41)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9088626455950678656
[2021-05-19 07:04:41] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9088626455950678656
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/ltsmin9088626455950678656]
Compilation finished in 237 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin9088626455950678656]
Link finished in 32 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))), --buchi-type=spotba], workingDir=/tmp/ltsmin9088626455950678656]
LTSmin run took 296 ms.
FORMULA SemanticWebServices-PT-S064P15-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SemanticWebServices-PT-S064P15-12 finished in 31936 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 86
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 69 transition count 79
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 69 transition count 79
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 63 transition count 73
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 63 transition count 73
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 31 place count 60 transition count 70
Iterating global reduction 1 with 3 rules applied. Total rules applied 34 place count 60 transition count 70
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 57 transition count 67
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 57 transition count 67
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 54 transition count 64
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 54 transition count 64
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 52 transition count 62
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 52 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 52 place count 52 transition count 60
Applied a total of 52 rules in 3 ms. Remains 52 /78 variables (removed 26) and now considering 60/86 (removed 26) transitions.
[2021-05-19 07:04:41] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
// Phase 1: matrix 53 rows 52 cols
[2021-05-19 07:04:41] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:41] [INFO ] Implicit Places using invariants in 22 ms returned []
[2021-05-19 07:04:41] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
// Phase 1: matrix 53 rows 52 cols
[2021-05-19 07:04:41] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:41] [INFO ] State equation strengthened by 44 read => feed constraints.
[2021-05-19 07:04:41] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2021-05-19 07:04:41] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
// Phase 1: matrix 53 rows 52 cols
[2021-05-19 07:04:41] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:41] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 52/78 places, 60/86 transitions.
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 2 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-13 finished in 134 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 86/86 transitions.
Ensure Unique test removed 2 places
Reduce places removed 3 places and 1 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 75 transition count 83
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 73 transition count 83
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 10 place count 67 transition count 77
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 67 transition count 77
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 21 place count 62 transition count 72
Iterating global reduction 0 with 5 rules applied. Total rules applied 26 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 60 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 58 transition count 68
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 58 transition count 68
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 56 transition count 66
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 56 transition count 66
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 55 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 55 transition count 65
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 55 transition count 64
Applied a total of 41 rules in 8 ms. Remains 55 /78 variables (removed 23) and now considering 64/86 (removed 22) transitions.
[2021-05-19 07:04:41] [INFO ] Flow matrix only has 56 transitions (discarded 8 similar events)
// Phase 1: matrix 56 rows 55 cols
[2021-05-19 07:04:41] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:41] [INFO ] Implicit Places using invariants in 12 ms returned []
[2021-05-19 07:04:41] [INFO ] Flow matrix only has 56 transitions (discarded 8 similar events)
// Phase 1: matrix 56 rows 55 cols
[2021-05-19 07:04:41] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:41] [INFO ] State equation strengthened by 40 read => feed constraints.
[2021-05-19 07:04:41] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2021-05-19 07:04:41] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-19 07:04:41] [INFO ] Flow matrix only has 56 transitions (discarded 8 similar events)
// Phase 1: matrix 56 rows 55 cols
[2021-05-19 07:04:41] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 07:04:42] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 55/78 places, 64/86 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-15 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:(LEQ s49 s4)], 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 163 ms.
Product exploration explored 100000 steps with 0 reset in 204 ms.
Graph (complete) has 118 edges and 55 vertex of which 51 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4 reset in 119 ms.
Product exploration explored 100000 steps with 0 reset in 211 ms.
[2021-05-19 07:04:42] [INFO ] Flatten gal took : 3 ms
[2021-05-19 07:04:42] [INFO ] Flatten gal took : 2 ms
[2021-05-19 07:04:42] [INFO ] Time to serialize gal into /tmp/LTL18292111916437758397.gal : 0 ms
[2021-05-19 07:04:42] [INFO ] Time to serialize properties into /tmp/LTL12322049809009992884.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/LTL18292111916437758397.gal, -t, CGAL, -LTL, /tmp/LTL12322049809009992884.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/LTL18292111916437758397.gal -t CGAL -LTL /tmp/LTL12322049809009992884.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(p105<=p14)"))))
Formula 0 simplified : !GF"(p105<=p14)"
Detected timeout of ITS tools.
[2021-05-19 07:04:57] [INFO ] Flatten gal took : 2 ms
[2021-05-19 07:04:57] [INFO ] Applying decomposition
[2021-05-19 07:04:57] [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/graph8208217512851845094.txt, -o, /tmp/graph8208217512851845094.bin, -w, /tmp/graph8208217512851845094.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/graph8208217512851845094.bin, -l, -1, -v, -w, /tmp/graph8208217512851845094.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 07:04:57] [INFO ] Decomposing Gal with order
[2021-05-19 07:04:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 07:04:57] [INFO ] Removed a total of 11 redundant transitions.
[2021-05-19 07:04:57] [INFO ] Flatten gal took : 5 ms
[2021-05-19 07:04:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 5 labels/synchronizations in 1 ms.
[2021-05-19 07:04:57] [INFO ] Time to serialize gal into /tmp/LTL3312562120770510344.gal : 1 ms
[2021-05-19 07:04:57] [INFO ] Time to serialize properties into /tmp/LTL18066610680415318023.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/LTL3312562120770510344.gal, -t, CGAL, -LTL, /tmp/LTL18066610680415318023.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/LTL3312562120770510344.gal -t CGAL -LTL /tmp/LTL18066610680415318023.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(gu20.p105<=gu20.p14)"))))
Formula 0 simplified : !GF"(gu20.p105<=gu20.p14)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16064563940459069171
[2021-05-19 07:05:12] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16064563940459069171
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/ltsmin16064563940459069171]
Compilation finished in 252 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin16064563940459069171]
Link finished in 31 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, [](<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin16064563940459069171]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SemanticWebServices-PT-S064P15-15 finished in 46011 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11369997389604010198
[2021-05-19 07:05:27] [INFO ] Computing symmetric may disable matrix : 86 transitions.
[2021-05-19 07:05:27] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-19 07:05:27] [INFO ] Computing symmetric may enable matrix : 86 transitions.
[2021-05-19 07:05:27] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-19 07:05:27] [INFO ] Applying decomposition
[2021-05-19 07:05:27] [INFO ] Computing Do-Not-Accords matrix : 86 transitions.
[2021-05-19 07:05:27] [INFO ] Flatten gal took : 3 ms
[2021-05-19 07:05:27] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-19 07:05:27] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11369997389604010198
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/ltsmin11369997389604010198]
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/graph2798648085186537088.txt, -o, /tmp/graph2798648085186537088.bin, -w, /tmp/graph2798648085186537088.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/graph2798648085186537088.bin, -l, -1, -v, -w, /tmp/graph2798648085186537088.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 07:05:27] [INFO ] Decomposing Gal with order
[2021-05-19 07:05:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 07:05:27] [INFO ] Removed a total of 22 redundant transitions.
[2021-05-19 07:05:27] [INFO ] Flatten gal took : 5 ms
[2021-05-19 07:05:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 3 labels/synchronizations in 1 ms.
[2021-05-19 07:05:27] [INFO ] Time to serialize gal into /tmp/LTLCardinality5210235366808441655.gal : 1 ms
[2021-05-19 07:05:27] [INFO ] Time to serialize properties into /tmp/LTLCardinality17667150037469453925.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/LTLCardinality5210235366808441655.gal, -t, CGAL, -LTL, /tmp/LTLCardinality17667150037469453925.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/LTLCardinality5210235366808441655.gal -t CGAL -LTL /tmp/LTLCardinality17667150037469453925.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 2 LTL properties
Checking formula 0 : !((X((F(G("(gi2.gi7.gu9.p21>=1)")))||(G(("(gi2.gi4.gu19.p117>=1)")||(X(("(gi2.gi7.gu21.p49>=2)")U("((gi2.gi7.gu21.p49>=2)&&(gi2.gi4.gu19.p117>=1))"))))))))
Formula 0 simplified : !X(FG"(gi2.gi7.gu9.p21>=1)" | G("(gi2.gi4.gu19.p117>=1)" | X("(gi2.gi7.gu21.p49>=2)" U "((gi2.gi7.gu21.p49>=2)&&(gi2.gi4.gu19.p117>=1))")))
Compilation finished in 369 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin11369997389604010198]
Link finished in 31 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) U (LTLAPp3==true))))))), --buchi-type=spotba], workingDir=/tmp/ltsmin11369997389604010198]
LTSmin run took 102 ms.
FORMULA SemanticWebServices-PT-S064P15-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
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, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp4==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin11369997389604010198]
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.003: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.004: Initializing POR dependencies: labels 91, guards 86
pins2lts-mc-linux64( 2/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.010: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.007: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.015: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.016: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.023: LTL layer: formula: [](<>((LTLAPp4==true)))
pins2lts-mc-linux64( 4/ 8), 0.023: "[](<>((LTLAPp4==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 0.023: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 0.032: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.171: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 0.193: There are 93 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.193: State length is 79, there are 89 groups
pins2lts-mc-linux64( 0/ 8), 0.193: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.193: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.193: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.193: Visible groups: 2 / 89, labels: 1 / 93
pins2lts-mc-linux64( 0/ 8), 0.193: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 0.193: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 6/ 8), 0.267: [Blue] ~120 levels ~960 states ~1064 transitions
pins2lts-mc-linux64( 2/ 8), 0.281: [Blue] ~240 levels ~1920 states ~2024 transitions
pins2lts-mc-linux64( 4/ 8), 0.289: [Blue] ~480 levels ~3840 states ~3944 transitions
pins2lts-mc-linux64( 6/ 8), 0.296: [Blue] ~960 levels ~7680 states ~7784 transitions
pins2lts-mc-linux64( 6/ 8), 0.322: [Blue] ~1920 levels ~15360 states ~15464 transitions
pins2lts-mc-linux64( 2/ 8), 0.361: [Blue] ~3840 levels ~30720 states ~30824 transitions
pins2lts-mc-linux64( 6/ 8), 0.443: [Blue] ~7680 levels ~61440 states ~61544 transitions
pins2lts-mc-linux64( 6/ 8), 0.611: [Blue] ~15360 levels ~122880 states ~122984 transitions
pins2lts-mc-linux64( 6/ 8), 0.948: [Blue] ~30720 levels ~245760 states ~245864 transitions
pins2lts-mc-linux64( 6/ 8), 1.609: [Blue] ~61440 levels ~491520 states ~491624 transitions
pins2lts-mc-linux64( 6/ 8), 2.924: [Blue] ~122880 levels ~983040 states ~983144 transitions
pins2lts-mc-linux64( 7/ 8), 5.570: [Blue] ~245760 levels ~1966080 states ~1966184 transitions
pins2lts-mc-linux64( 7/ 8), 10.821: [Blue] ~491520 levels ~3932160 states ~3932264 transitions
pins2lts-mc-linux64( 7/ 8), 22.416: [Blue] ~983040 levels ~7864320 states ~7864424 transitions
pins2lts-mc-linux64( 5/ 8), 34.492: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 34.887:
pins2lts-mc-linux64( 0/ 8), 34.887: Explored 10582895 states 10583065 transitions, fanout: 1.000
pins2lts-mc-linux64( 0/ 8), 34.887: Total exploration time 34.670 sec (34.290 sec minimum, 34.476 sec on average)
pins2lts-mc-linux64( 0/ 8), 34.887: States per second: 305246, Transitions per second: 305251
pins2lts-mc-linux64( 0/ 8), 34.887:
pins2lts-mc-linux64( 0/ 8), 34.887: State space has 9296538 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 34.887: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 34.887: blue states: 10582895 (113.84%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 34.887: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 34.887: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 34.887:
pins2lts-mc-linux64( 0/ 8), 34.887: Total memory used for local state coloring: 161.5MB
pins2lts-mc-linux64( 0/ 8), 34.887:
pins2lts-mc-linux64( 0/ 8), 34.887: Queue width: 8B, total height: 10582894, memory: 80.74MB
pins2lts-mc-linux64( 0/ 8), 34.887: Tree memory: 326.9MB, 36.9 B/state, compr.: 11.6%
pins2lts-mc-linux64( 0/ 8), 34.887: Tree fill ratio (roots/leafs): 6.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 34.887: Stored 87 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 34.887: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 34.887: Est. total memory use: 407.7MB (~1104.7MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing 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, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp4==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin11369997389604010198]
255
java.lang.RuntimeException: Unexpected exception when executing 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, -p, --pins-guards, --when, --ltl, [](<>((LTLAPp4==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin11369997389604010198]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:214)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:165)
at fr.lip6.move.gal.application.LTSminRunner$1.checkProperties(LTSminRunner.java:154)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:98)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2021-05-19 07:26:10] [INFO ] Flatten gal took : 3 ms
[2021-05-19 07:26:10] [INFO ] Time to serialize gal into /tmp/LTLCardinality9155219467291249008.gal : 1 ms
[2021-05-19 07:26:10] [INFO ] Time to serialize properties into /tmp/LTLCardinality6581053079223367157.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/LTLCardinality9155219467291249008.gal, -t, CGAL, -LTL, /tmp/LTLCardinality6581053079223367157.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/LTLCardinality9155219467291249008.gal -t CGAL -LTL /tmp/LTLCardinality6581053079223367157.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(p105<=p14)"))))
Formula 0 simplified : !GF"(p105<=p14)"
Detected timeout of ITS tools.
[2021-05-19 07:46:52] [INFO ] Flatten gal took : 3 ms
[2021-05-19 07:46:52] [INFO ] Input system was already deterministic with 86 transitions.
[2021-05-19 07:46:52] [INFO ] Transformed 78 places.
[2021-05-19 07:46:52] [INFO ] Transformed 86 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-19 07:46:52] [INFO ] Time to serialize gal into /tmp/LTLCardinality8930598640189242866.gal : 0 ms
[2021-05-19 07:46:52] [INFO ] Time to serialize properties into /tmp/LTLCardinality17426074239790389656.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/LTLCardinality8930598640189242866.gal, -t, CGAL, -LTL, /tmp/LTLCardinality17426074239790389656.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --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/LTLCardinality8930598640189242866.gal -t CGAL -LTL /tmp/LTLCardinality17426074239790389656.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("(p105<=p14)"))))
Formula 0 simplified : !GF"(p105<=p14)"

BK_TIME_CONFINEMENT_REACHED

--------------------
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-S064P15"
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-S064P15, 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-162132107700028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P15.tgz
mv SemanticWebServices-PT-S064P15 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 ;