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.r102-smll-162075331100069.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-12a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r102-smll-162075331100069
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 140K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 11:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 11:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 19:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 19:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 128K May 5 16:51 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 FlexibleBarrier-PT-12a-00
FORMULA_NAME FlexibleBarrier-PT-12a-01
FORMULA_NAME FlexibleBarrier-PT-12a-02
FORMULA_NAME FlexibleBarrier-PT-12a-03
FORMULA_NAME FlexibleBarrier-PT-12a-04
FORMULA_NAME FlexibleBarrier-PT-12a-05
FORMULA_NAME FlexibleBarrier-PT-12a-06
FORMULA_NAME FlexibleBarrier-PT-12a-07
FORMULA_NAME FlexibleBarrier-PT-12a-08
FORMULA_NAME FlexibleBarrier-PT-12a-09
FORMULA_NAME FlexibleBarrier-PT-12a-10
FORMULA_NAME FlexibleBarrier-PT-12a-11
FORMULA_NAME FlexibleBarrier-PT-12a-12
FORMULA_NAME FlexibleBarrier-PT-12a-13
FORMULA_NAME FlexibleBarrier-PT-12a-14
FORMULA_NAME FlexibleBarrier-PT-12a-15

=== Now, execution of the tool begins

BK_START 1621135618997

Running Version 0
[2021-05-16 03:27:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2021-05-16 03:27:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 03:27:02] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2021-05-16 03:27:02] [INFO ] Transformed 147 places.
[2021-05-16 03:27:02] [INFO ] Transformed 448 transitions.
[2021-05-16 03:27:02] [INFO ] Found NUPN structural information;
[2021-05-16 03:27:02] [INFO ] Parsed PT model containing 147 places and 448 transitions in 217 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 03:27:02] [INFO ] Initial state test concluded for 5 properties.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
Support contains 36 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 326/326 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 147 transition count 314
Applied a total of 12 rules in 36 ms. Remains 147 /147 variables (removed 0) and now considering 314/326 (removed 12) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:02] [INFO ] Computed 14 place invariants in 21 ms
[2021-05-16 03:27:03] [INFO ] Implicit Places using invariants in 359 ms returned []
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:03] [INFO ] Computed 14 place invariants in 12 ms
[2021-05-16 03:27:03] [INFO ] State equation strengthened by 193 read => feed constraints.
[2021-05-16 03:27:03] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 927 ms to find 0 implicit places.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:03] [INFO ] Computed 14 place invariants in 9 ms
[2021-05-16 03:27:04] [INFO ] Dead Transitions using invariants and state equation in 371 ms returned []
Finished structural reductions, in 1 iterations. Remains : 147/147 places, 314/326 transitions.
[2021-05-16 03:27:04] [INFO ] Flatten gal took : 118 ms
[2021-05-16 03:27:04] [INFO ] Flatten gal took : 52 ms
[2021-05-16 03:27:04] [INFO ] Input system was already deterministic with 314 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 29) seen :28
Running SMT prover for 1 properties.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:05] [INFO ] Computed 14 place invariants in 4 ms
[2021-05-16 03:27:05] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 115 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 7 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 91 transition count 222
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 0 with 45 rules applied. Total rules applied 118 place count 91 transition count 177
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 119 place count 91 transition count 177
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 120 place count 90 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 121 place count 90 transition count 176
Applied a total of 121 rules in 134 ms. Remains 90 /147 variables (removed 57) and now considering 176/314 (removed 138) transitions.
[2021-05-16 03:27:05] [INFO ] Flow matrix only has 118 transitions (discarded 58 similar events)
// Phase 1: matrix 118 rows 90 cols
[2021-05-16 03:27:05] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:05] [INFO ] Implicit Places using invariants in 201 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 206 ms to find 1 implicit places.
[2021-05-16 03:27:05] [INFO ] Redundant transitions in 118 ms returned [63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102]
Found 30 redundant transitions using SMT.
Drop transitions removed 30 transitions
Redundant transitions reduction (with SMT) removed 30 transitions :[102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63]
[2021-05-16 03:27:06] [INFO ] Flow matrix only has 117 transitions (discarded 29 similar events)
// Phase 1: matrix 117 rows 89 cols
[2021-05-16 03:27:06] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:06] [INFO ] Dead Transitions using invariants and state equation in 195 ms returned []
Starting structural reductions, iteration 1 : 89/147 places, 146/314 transitions.
Graph (trivial) has 118 edges and 89 vertex of which 30 / 89 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 69 transition count 94
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 57 transition count 94
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25 place count 57 transition count 82
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 49 place count 45 transition count 82
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 77 place count 31 transition count 68
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 2 with 11 rules applied. Total rules applied 88 place count 31 transition count 57
Applied a total of 88 rules in 36 ms. Remains 31 /89 variables (removed 58) and now considering 57/146 (removed 89) transitions.
[2021-05-16 03:27:06] [INFO ] Flow matrix only has 36 transitions (discarded 21 similar events)
// Phase 1: matrix 36 rows 31 cols
[2021-05-16 03:27:06] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2021-05-16 03:27:06] [INFO ] Flow matrix only has 36 transitions (discarded 21 similar events)
// Phase 1: matrix 36 rows 31 cols
[2021-05-16 03:27:06] [INFO ] Computed 13 place invariants in 0 ms
[2021-05-16 03:27:06] [INFO ] State equation strengthened by 15 read => feed constraints.
[2021-05-16 03:27:06] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 31/147 places, 57/314 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s11 1) (NEQ s17 1) (NEQ s30 1))], 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 93 steps with 0 reset in 6 ms.
FORMULA FlexibleBarrier-PT-12a-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-00 finished in 1191 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0) U G((p1 U p2))))], workingDir=/home/mcc/execution]
Support contains 7 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 108 edges and 147 vertex of which 24 / 147 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 69 place count 97 transition count 243
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 97 place count 97 transition count 215
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 101 place count 97 transition count 215
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 104 place count 94 transition count 212
Iterating global reduction 0 with 3 rules applied. Total rules applied 107 place count 94 transition count 212
Applied a total of 107 rules in 84 ms. Remains 94 /147 variables (removed 53) and now considering 212/314 (removed 102) transitions.
[2021-05-16 03:27:06] [INFO ] Flow matrix only has 136 transitions (discarded 76 similar events)
// Phase 1: matrix 136 rows 94 cols
[2021-05-16 03:27:06] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-16 03:27:06] [INFO ] Implicit Places using invariants in 82 ms returned []
[2021-05-16 03:27:06] [INFO ] Flow matrix only has 136 transitions (discarded 76 similar events)
// Phase 1: matrix 136 rows 94 cols
[2021-05-16 03:27:06] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:06] [INFO ] State equation strengthened by 106 read => feed constraints.
[2021-05-16 03:27:07] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2021-05-16 03:27:07] [INFO ] Redundant transitions in 166 ms returned [68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 126, 127, 128, 129]
Found 52 redundant transitions using SMT.
Drop transitions removed 52 transitions
Redundant transitions reduction (with SMT) removed 52 transitions :[129, 128, 127, 126, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68]
[2021-05-16 03:27:07] [INFO ] Flow matrix only has 130 transitions (discarded 30 similar events)
// Phase 1: matrix 130 rows 94 cols
[2021-05-16 03:27:07] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-16 03:27:07] [INFO ] Dead Transitions using invariants and state equation in 197 ms returned []
Starting structural reductions, iteration 1 : 94/147 places, 160/314 transitions.
Applied a total of 0 rules in 15 ms. Remains 94 /94 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2021-05-16 03:27:07] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-16 03:27:07] [INFO ] Flow matrix only has 130 transitions (discarded 30 similar events)
// Phase 1: matrix 130 rows 94 cols
[2021-05-16 03:27:07] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-16 03:27:07] [INFO ] Dead Transitions using invariants and state equation in 148 ms returned []
Finished structural reductions, in 2 iterations. Remains : 94/147 places, 160/314 transitions.
Stuttering acceptance computed with spot in 339 ms :[(NOT p2), true, (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-12a-01 automaton TGBA [mat=[[{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=2 dest: 1}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=(OR p2 p1), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s10 1) (EQ s47 1) (EQ s92 1)), p1:(AND (EQ s2 1) (EQ s93 1)), p0:(OR (NEQ s26 1) (NEQ s69 1) (NEQ s92 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-01 finished in 1397 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)||G(p1)))], workingDir=/home/mcc/execution]
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 110 edges and 147 vertex of which 24 / 147 are part of one of the 8 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 95 transition count 241
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 101 place count 95 transition count 213
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 103 place count 95 transition count 213
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 105 place count 93 transition count 211
Iterating global reduction 0 with 2 rules applied. Total rules applied 107 place count 93 transition count 211
Applied a total of 107 rules in 53 ms. Remains 93 /147 variables (removed 54) and now considering 211/314 (removed 103) transitions.
[2021-05-16 03:27:08] [INFO ] Flow matrix only has 134 transitions (discarded 77 similar events)
// Phase 1: matrix 134 rows 93 cols
[2021-05-16 03:27:08] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-16 03:27:08] [INFO ] Implicit Places using invariants in 158 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160 ms to find 1 implicit places.
[2021-05-16 03:27:08] [INFO ] Redundant transitions in 140 ms returned [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126]
Found 52 redundant transitions using SMT.
Drop transitions removed 52 transitions
Redundant transitions reduction (with SMT) removed 52 transitions :[126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65]
[2021-05-16 03:27:08] [INFO ] Flow matrix only has 128 transitions (discarded 31 similar events)
// Phase 1: matrix 128 rows 92 cols
[2021-05-16 03:27:08] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:09] [INFO ] Dead Transitions using invariants and state equation in 756 ms returned []
Starting structural reductions, iteration 1 : 92/147 places, 159/314 transitions.
Graph (trivial) has 116 edges and 92 vertex of which 24 / 92 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 76 transition count 115
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 64 transition count 115
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25 place count 64 transition count 103
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 49 place count 52 transition count 103
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 81 place count 36 transition count 87
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 91 place count 36 transition count 77
Applied a total of 91 rules in 40 ms. Remains 36 /92 variables (removed 56) and now considering 77/159 (removed 82) transitions.
[2021-05-16 03:27:09] [INFO ] Flow matrix only has 50 transitions (discarded 27 similar events)
// Phase 1: matrix 50 rows 36 cols
[2021-05-16 03:27:09] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:09] [INFO ] Implicit Places using invariants in 48 ms returned []
[2021-05-16 03:27:09] [INFO ] Flow matrix only has 50 transitions (discarded 27 similar events)
// Phase 1: matrix 50 rows 36 cols
[2021-05-16 03:27:09] [INFO ] Computed 13 place invariants in 8 ms
[2021-05-16 03:27:09] [INFO ] State equation strengthened by 21 read => feed constraints.
[2021-05-16 03:27:09] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 36/147 places, 77/314 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-12a-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (EQ s26 1) (EQ s31 1) (EQ s35 1)), p1:(AND (EQ s5 1) (EQ s12 1) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-02 finished in 1530 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((F(p0)||X(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 113 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 69 place count 93 transition count 224
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 0 with 45 rules applied. Total rules applied 114 place count 93 transition count 179
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 116 place count 93 transition count 179
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 117 place count 92 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 118 place count 92 transition count 178
Applied a total of 118 rules in 59 ms. Remains 92 /147 variables (removed 55) and now considering 178/314 (removed 136) transitions.
[2021-05-16 03:27:09] [INFO ] Flow matrix only has 120 transitions (discarded 58 similar events)
// Phase 1: matrix 120 rows 92 cols
[2021-05-16 03:27:09] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-16 03:27:10] [INFO ] Implicit Places using invariants in 371 ms returned [91]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 375 ms to find 1 implicit places.
[2021-05-16 03:27:10] [INFO ] Redundant transitions in 63 ms returned [66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105]
Found 30 redundant transitions using SMT.
Drop transitions removed 30 transitions
Redundant transitions reduction (with SMT) removed 30 transitions :[105, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66]
[2021-05-16 03:27:10] [INFO ] Flow matrix only has 119 transitions (discarded 29 similar events)
// Phase 1: matrix 119 rows 91 cols
[2021-05-16 03:27:10] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-16 03:27:10] [INFO ] Dead Transitions using invariants and state equation in 135 ms returned []
Starting structural reductions, iteration 1 : 91/147 places, 148/314 transitions.
Graph (trivial) has 117 edges and 91 vertex of which 27 / 91 are part of one of the 9 SCC in 1 ms
Free SCC test removed 18 places
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 73 transition count 101
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 62 transition count 101
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 23 place count 62 transition count 89
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 47 place count 50 transition count 89
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 49 transition count 88
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 49 transition count 88
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 79 place count 34 transition count 73
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 89 place count 34 transition count 63
Applied a total of 89 rules in 25 ms. Remains 34 /91 variables (removed 57) and now considering 63/148 (removed 85) transitions.
[2021-05-16 03:27:10] [INFO ] Flow matrix only has 40 transitions (discarded 23 similar events)
// Phase 1: matrix 40 rows 34 cols
[2021-05-16 03:27:10] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:10] [INFO ] Implicit Places using invariants in 49 ms returned []
[2021-05-16 03:27:10] [INFO ] Flow matrix only has 40 transitions (discarded 23 similar events)
// Phase 1: matrix 40 rows 34 cols
[2021-05-16 03:27:10] [INFO ] Computed 13 place invariants in 7 ms
[2021-05-16 03:27:10] [INFO ] State equation strengthened by 15 read => feed constraints.
[2021-05-16 03:27:10] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 34/147 places, 63/314 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-12a-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(OR (NEQ s5 1) (NEQ s22 1) (NEQ s33 1)), p0:(NEQ s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 203 steps with 0 reset in 7 ms.
FORMULA FlexibleBarrier-PT-12a-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-03 finished in 912 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&X(X(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:10] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:10] [INFO ] Implicit Places using invariants in 101 ms returned []
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:10] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:10] [INFO ] State equation strengthened by 193 read => feed constraints.
[2021-05-16 03:27:10] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:10] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:11] [INFO ] Dead Transitions using invariants and state equation in 202 ms returned []
Finished structural reductions, in 1 iterations. Remains : 147/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : FlexibleBarrier-PT-12a-04 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 5}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(AND (EQ s12 1) (EQ s143 1) (EQ s145 1)), p1:(OR (NEQ s112 1) (NEQ s146 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-04 finished in 841 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 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:11] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-16 03:27:11] [INFO ] Implicit Places using invariants in 158 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 159 ms to find 2 implicit places.
// Phase 1: matrix 314 rows 145 cols
[2021-05-16 03:27:11] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-16 03:27:11] [INFO ] Dead Transitions using invariants and state equation in 187 ms returned []
Starting structural reductions, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 145 cols
[2021-05-16 03:27:11] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-16 03:27:11] [INFO ] Dead Transitions using invariants and state equation in 178 ms returned []
Finished structural reductions, in 2 iterations. Remains : 145/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 200 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-05 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:(EQ s1 1)], 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 FlexibleBarrier-PT-12a-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-05 finished in 741 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:12] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:12] [INFO ] Implicit Places using invariants in 150 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 152 ms to find 1 implicit places.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:12] [INFO ] Computed 13 place invariants in 13 ms
[2021-05-16 03:27:12] [INFO ] Dead Transitions using invariants and state equation in 398 ms returned []
Starting structural reductions, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:12] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-16 03:27:12] [INFO ] Dead Transitions using invariants and state equation in 251 ms returned []
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s95 1) (AND (EQ s119 1) (EQ s132 1) (EQ s145 1)))], 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 13316 reset in 1143 ms.
Stack based approach found an accepted trace after 42 steps with 4 reset with depth 15 and stack size 15 in 2 ms.
FORMULA FlexibleBarrier-PT-12a-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-06 finished in 2058 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 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 119 edges and 147 vertex of which 36 / 147 are part of one of the 12 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 87 transition count 199
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 0 with 66 rules applied. Total rules applied 139 place count 87 transition count 133
Applied a total of 139 rules in 27 ms. Remains 87 /147 variables (removed 60) and now considering 133/314 (removed 181) transitions.
[2021-05-16 03:27:14] [INFO ] Flow matrix only has 110 transitions (discarded 23 similar events)
// Phase 1: matrix 110 rows 87 cols
[2021-05-16 03:27:14] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-16 03:27:14] [INFO ] Implicit Places using invariants in 119 ms returned [85]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 121 ms to find 1 implicit places.
[2021-05-16 03:27:14] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 03:27:14] [INFO ] Flow matrix only has 110 transitions (discarded 23 similar events)
// Phase 1: matrix 110 rows 86 cols
[2021-05-16 03:27:14] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:14] [INFO ] Dead Transitions using invariants and state equation in 155 ms returned []
Starting structural reductions, iteration 1 : 86/147 places, 133/314 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 86 transition count 122
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 75 transition count 122
Applied a total of 22 rules in 12 ms. Remains 75 /86 variables (removed 11) and now considering 122/133 (removed 11) transitions.
[2021-05-16 03:27:14] [INFO ] Flow matrix only has 99 transitions (discarded 23 similar events)
// Phase 1: matrix 99 rows 75 cols
[2021-05-16 03:27:14] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:14] [INFO ] Implicit Places using invariants in 76 ms returned []
[2021-05-16 03:27:14] [INFO ] Flow matrix only has 99 transitions (discarded 23 similar events)
// Phase 1: matrix 99 rows 75 cols
[2021-05-16 03:27:14] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:14] [INFO ] State equation strengthened by 73 read => feed constraints.
[2021-05-16 03:27:14] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 75/147 places, 122/314 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-07 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:(AND (EQ s15 1) (EQ s74 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-07 finished in 692 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)||X(G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:14] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:15] [INFO ] Implicit Places using invariants in 176 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 179 ms to find 1 implicit places.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:15] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-16 03:27:15] [INFO ] Dead Transitions using invariants and state equation in 264 ms returned []
Starting structural reductions, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:15] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:15] [INFO ] Dead Transitions using invariants and state equation in 252 ms returned []
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-12a-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s96 1) (EQ s107 1) (EQ s145 1)), p1:(NEQ s75 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3076 reset in 602 ms.
Stack based approach found an accepted trace after 670 steps with 19 reset with depth 257 and stack size 252 in 7 ms.
FORMULA FlexibleBarrier-PT-12a-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-08 finished in 1426 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0||F(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:16] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:16] [INFO ] Implicit Places using invariants in 367 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 369 ms to find 2 implicit places.
// Phase 1: matrix 314 rows 145 cols
[2021-05-16 03:27:16] [INFO ] Computed 12 place invariants in 4 ms
[2021-05-16 03:27:17] [INFO ] Dead Transitions using invariants and state equation in 375 ms returned []
Starting structural reductions, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 145 cols
[2021-05-16 03:27:17] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-16 03:27:17] [INFO ] Dead Transitions using invariants and state equation in 367 ms returned []
Finished structural reductions, in 2 iterations. Remains : 145/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-12a-09 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(NEQ s32 1), p0:(NEQ s142 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 715 ms.
Product exploration explored 100000 steps with 33333 reset in 713 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 33333 reset in 431 ms.
Product exploration explored 100000 steps with 33333 reset in 576 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 145 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 145/145 places, 314/314 transitions.
Graph (trivial) has 186 edges and 145 vertex of which 133 / 145 are part of one of the 15 SCC in 1 ms
Free SCC test removed 118 places
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 27 transition count 101
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 27 transition count 112
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 27 transition count 112
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 25 transition count 108
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 25 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 25 transition count 106
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 25 transition count 106
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 22 transition count 103
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 22 transition count 103
Deduced a syphon composed of 4 places in 0 ms
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 2 with 66 rules applied. Total rules applied 86 place count 22 transition count 37
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 95 place count 13 transition count 19
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 2 with 9 rules applied. Total rules applied 104 place count 13 transition count 19
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 104 rules in 33 ms. Remains 13 /145 variables (removed 132) and now considering 19/314 (removed 295) transitions.
[2021-05-16 03:27:20] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-16 03:27:20] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 13 cols
[2021-05-16 03:27:20] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 03:27:20] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 13/145 places, 19/314 transitions.
Product exploration explored 100000 steps with 33333 reset in 837 ms.
Product exploration explored 100000 steps with 33333 reset in 494 ms.
[2021-05-16 03:27:22] [INFO ] Flatten gal took : 26 ms
[2021-05-16 03:27:22] [INFO ] Flatten gal took : 22 ms
[2021-05-16 03:27:22] [INFO ] Time to serialize gal into /tmp/LTL6942474406725251954.gal : 14 ms
[2021-05-16 03:27:22] [INFO ] Time to serialize properties into /tmp/LTL1099236166031674327.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/LTL6942474406725251954.gal, -t, CGAL, -LTL, /tmp/LTL1099236166031674327.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/LTL6942474406725251954.gal -t CGAL -LTL /tmp/LTL1099236166031674327.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(("(p142==0)")||(F("(p32==0)"))))))
Formula 0 simplified : !XX("(p142==0)" | F"(p32==0)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
165 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.70689,55844,1,0,7,259012,18,0,4197,30158,10
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA FlexibleBarrier-PT-12a-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property FlexibleBarrier-PT-12a-09 finished in 7910 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0&&(p1 U (p2||G(p1)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 115 edges and 147 vertex of which 36 / 147 are part of one of the 12 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 159 edges and 120 vertex of which 109 / 120 are part of one of the 13 SCC in 0 ms
Free SCC test removed 96 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 24 transition count 233
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 218 rules applied. Total rules applied 223 place count 14 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 224 place count 13 transition count 25
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 224 place count 13 transition count 24
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 226 place count 12 transition count 24
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 227 place count 11 transition count 22
Iterating global reduction 3 with 1 rules applied. Total rules applied 228 place count 11 transition count 22
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 230 place count 11 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 231 place count 10 transition count 20
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 238 place count 10 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 239 place count 10 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 240 place count 9 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 240 place count 9 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 242 place count 8 transition count 11
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 246 place count 6 transition count 9
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 248 place count 6 transition count 7
Applied a total of 248 rules in 13 ms. Remains 6 /147 variables (removed 141) and now considering 7/314 (removed 307) transitions.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 03:27:24] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 03:27:24] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 03:27:24] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 03:27:24] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2021-05-16 03:27:24] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 03:27:24] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 03:27:24] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/147 places, 7/314 transitions.
Stuttering acceptance computed with spot in 35 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-12a-10 automaton TGBA [mat=[[{ cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=0 dest: 0}]], initial=0, aps=[p2:(AND (OR (NEQ s0 1) (NEQ s2 0)) (NEQ s4 1)), p1:(NEQ s4 1), p0:(NEQ s2 1)], 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 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-10 finished in 113 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((X(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:24] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:24] [INFO ] Implicit Places using invariants in 169 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 171 ms to find 1 implicit places.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:24] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-16 03:27:24] [INFO ] Dead Transitions using invariants and state equation in 278 ms returned []
Starting structural reductions, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:24] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:25] [INFO ] Dead Transitions using invariants and state equation in 363 ms returned []
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), true]
Running random walk in product with property : FlexibleBarrier-PT-12a-11 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s36 1) (EQ s71 1) (EQ s145 1)), p0:(EQ s133 0)], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1297 steps with 0 reset in 25 ms.
FORMULA FlexibleBarrier-PT-12a-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-11 finished in 1059 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:25] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:25] [INFO ] Implicit Places using invariants in 149 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 152 ms to find 1 implicit places.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:25] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:25] [INFO ] Dead Transitions using invariants and state equation in 379 ms returned []
Starting structural reductions, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:25] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-16 03:27:26] [INFO ] Dead Transitions using invariants and state equation in 293 ms returned []
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s72 1) (EQ s131 1) (EQ s145 1))], 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 3052 reset in 679 ms.
Stack based approach found an accepted trace after 43 steps with 3 reset with depth 11 and stack size 11 in 2 ms.
FORMULA FlexibleBarrier-PT-12a-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-12 finished in 1633 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2021-05-16 03:27:26] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-16 03:27:27] [INFO ] Implicit Places using invariants in 134 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 139 ms to find 1 implicit places.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:27] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:27] [INFO ] Dead Transitions using invariants and state equation in 319 ms returned []
Starting structural reductions, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 146 cols
[2021-05-16 03:27:27] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:27] [INFO ] Dead Transitions using invariants and state equation in 312 ms returned []
Finished structural reductions, in 2 iterations. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-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:(AND (EQ s35 1) (EQ s120 1) (EQ s145 1))], 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 FlexibleBarrier-PT-12a-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-13 finished in 884 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 119 edges and 147 vertex of which 36 / 147 are part of one of the 12 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 165 edges and 120 vertex of which 116 / 120 are part of one of the 12 SCC in 1 ms
Free SCC test removed 104 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 16 transition count 233
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 226 transitions
Reduce isomorphic transitions removed 226 transitions.
Iterating post reduction 1 with 238 rules applied. Total rules applied 243 place count 4 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 243 place count 4 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 245 place count 3 transition count 6
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 246 place count 3 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 248 place count 2 transition count 4
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 249 place count 2 transition count 3
Applied a total of 249 rules in 7 ms. Remains 2 /147 variables (removed 145) and now considering 3/314 (removed 311) transitions.
// Phase 1: matrix 3 rows 2 cols
[2021-05-16 03:27:27] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-16 03:27:27] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2021-05-16 03:27:27] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-16 03:27:27] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
[2021-05-16 03:27:27] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2021-05-16 03:27:27] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-16 03:27:27] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/147 places, 3/314 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 0)], 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 2 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-12a-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-14 finished in 109 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&(p1||F(p2)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 112 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 92 transition count 223
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 0 with 45 rules applied. Total rules applied 116 place count 92 transition count 178
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 117 place count 92 transition count 178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 118 place count 91 transition count 177
Iterating global reduction 0 with 1 rules applied. Total rules applied 119 place count 91 transition count 177
Applied a total of 119 rules in 31 ms. Remains 91 /147 variables (removed 56) and now considering 177/314 (removed 137) transitions.
[2021-05-16 03:27:27] [INFO ] Flow matrix only has 120 transitions (discarded 57 similar events)
// Phase 1: matrix 120 rows 91 cols
[2021-05-16 03:27:27] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-16 03:27:28] [INFO ] Implicit Places using invariants in 157 ms returned [90]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160 ms to find 1 implicit places.
[2021-05-16 03:27:28] [INFO ] Redundant transitions in 60 ms returned [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94]
Found 30 redundant transitions using SMT.
Drop transitions removed 30 transitions
Redundant transitions reduction (with SMT) removed 30 transitions :[94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65]
[2021-05-16 03:27:28] [INFO ] Flow matrix only has 119 transitions (discarded 28 similar events)
// Phase 1: matrix 119 rows 90 cols
[2021-05-16 03:27:28] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-16 03:27:28] [INFO ] Dead Transitions using invariants and state equation in 128 ms returned []
Starting structural reductions, iteration 1 : 90/147 places, 147/314 transitions.
Graph (trivial) has 114 edges and 90 vertex of which 27 / 90 are part of one of the 9 SCC in 0 ms
Free SCC test removed 18 places
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 72 transition count 100
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 61 transition count 99
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 60 transition count 99
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 25 place count 60 transition count 87
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 49 place count 48 transition count 87
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 77 place count 34 transition count 73
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 87 place count 34 transition count 63
Applied a total of 87 rules in 13 ms. Remains 34 /90 variables (removed 56) and now considering 63/147 (removed 84) transitions.
[2021-05-16 03:27:28] [INFO ] Flow matrix only has 42 transitions (discarded 21 similar events)
// Phase 1: matrix 42 rows 34 cols
[2021-05-16 03:27:28] [INFO ] Computed 13 place invariants in 0 ms
[2021-05-16 03:27:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2021-05-16 03:27:28] [INFO ] Flow matrix only has 42 transitions (discarded 21 similar events)
// Phase 1: matrix 42 rows 34 cols
[2021-05-16 03:27:28] [INFO ] Computed 13 place invariants in 0 ms
[2021-05-16 03:27:28] [INFO ] State equation strengthened by 15 read => feed constraints.
[2021-05-16 03:27:28] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 34/147 places, 63/314 transitions.
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-12a-15 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s8 1), p1:(NEQ s6 1), p2:(OR (NEQ s5 1) (NEQ s23 1) (NEQ s33 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 17 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-15 finished in 619 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621135650149

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="FlexibleBarrier-PT-12a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-12a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r102-smll-162075331100069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12a.tgz
mv FlexibleBarrier-PT-12a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;