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-162075331000012.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)
...................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r102-smll-162075331000012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 372K
-rw-r--r-- 1 mcc users 7.3K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K 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 3.4K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 11:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 11:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 19:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 19:22 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 69K 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-04b-00
FORMULA_NAME FlexibleBarrier-PT-04b-01
FORMULA_NAME FlexibleBarrier-PT-04b-02
FORMULA_NAME FlexibleBarrier-PT-04b-03
FORMULA_NAME FlexibleBarrier-PT-04b-04
FORMULA_NAME FlexibleBarrier-PT-04b-05
FORMULA_NAME FlexibleBarrier-PT-04b-06
FORMULA_NAME FlexibleBarrier-PT-04b-07
FORMULA_NAME FlexibleBarrier-PT-04b-08
FORMULA_NAME FlexibleBarrier-PT-04b-09
FORMULA_NAME FlexibleBarrier-PT-04b-10
FORMULA_NAME FlexibleBarrier-PT-04b-11
FORMULA_NAME FlexibleBarrier-PT-04b-12
FORMULA_NAME FlexibleBarrier-PT-04b-13
FORMULA_NAME FlexibleBarrier-PT-04b-14
FORMULA_NAME FlexibleBarrier-PT-04b-15

=== Now, execution of the tool begins

BK_START 1621116181706

Running Version 0
[2021-05-15 22:03:05] [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]
[2021-05-15 22:03:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 22:03:05] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2021-05-15 22:03:05] [INFO ] Transformed 268 places.
[2021-05-15 22:03:05] [INFO ] Transformed 305 transitions.
[2021-05-15 22:03:05] [INFO ] Found NUPN structural information;
[2021-05-15 22:03:05] [INFO ] Parsed PT model containing 268 places and 305 transitions in 172 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 22:03:05] [INFO ] Initial state test concluded for 3 properties.
FORMULA FlexibleBarrier-PT-04b-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 268 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 268/268 places, 305/305 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 192 transition count 229
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 192 transition count 229
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 174 place count 170 transition count 207
Iterating global reduction 0 with 22 rules applied. Total rules applied 196 place count 170 transition count 207
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 207 place count 159 transition count 196
Iterating global reduction 0 with 11 rules applied. Total rules applied 218 place count 159 transition count 196
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 222 place count 159 transition count 192
Applied a total of 222 rules in 117 ms. Remains 159 /268 variables (removed 109) and now considering 192/305 (removed 113) transitions.
// Phase 1: matrix 192 rows 159 cols
[2021-05-15 22:03:05] [INFO ] Computed 6 place invariants in 14 ms
[2021-05-15 22:03:05] [INFO ] Implicit Places using invariants in 343 ms returned []
// Phase 1: matrix 192 rows 159 cols
[2021-05-15 22:03:05] [INFO ] Computed 6 place invariants in 8 ms
[2021-05-15 22:03:06] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
// Phase 1: matrix 192 rows 159 cols
[2021-05-15 22:03:06] [INFO ] Computed 6 place invariants in 15 ms
[2021-05-15 22:03:06] [INFO ] Dead Transitions using invariants and state equation in 226 ms returned []
Finished structural reductions, in 1 iterations. Remains : 159/268 places, 192/305 transitions.
[2021-05-15 22:03:06] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-15 22:03:06] [INFO ] Flatten gal took : 96 ms
FORMULA FlexibleBarrier-PT-04b-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 22:03:06] [INFO ] Flatten gal took : 38 ms
[2021-05-15 22:03:07] [INFO ] Input system was already deterministic with 192 transitions.
Incomplete random walk after 100000 steps, including 2315 resets, run finished after 269 ms. (steps per millisecond=371 ) properties (out of 11) seen :10
Running SMT prover for 1 properties.
// Phase 1: matrix 192 rows 159 cols
[2021-05-15 22:03:07] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-15 22:03:07] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2021-05-15 22:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:07] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2021-05-15 22:03:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 22:03:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2021-05-15 22:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:07] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2021-05-15 22:03:07] [INFO ] Deduced a trap composed of 34 places in 110 ms of which 4 ms to minimize.
[2021-05-15 22:03:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2021-05-15 22:03:07] [INFO ] Computed and/alt/rep : 189/327/189 causal constraints (skipped 2 transitions) in 35 ms.
[2021-05-15 22:03:08] [INFO ] Added : 189 causal constraints over 38 iterations in 953 ms. Result :sat
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 159 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 159/159 places, 192/192 transitions.
Graph (trivial) has 143 edges and 159 vertex of which 19 / 159 are part of one of the 3 SCC in 7 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 142 transition count 152
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 120 transition count 152
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 45 place count 120 transition count 137
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 75 place count 105 transition count 137
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 90 place count 90 transition count 122
Iterating global reduction 2 with 15 rules applied. Total rules applied 105 place count 90 transition count 122
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 110 place count 85 transition count 117
Iterating global reduction 2 with 5 rules applied. Total rules applied 115 place count 85 transition count 117
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 120 place count 85 transition count 112
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 174 place count 58 transition count 85
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 178 place count 56 transition count 86
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 183 place count 56 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 185 place count 55 transition count 95
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 186 place count 54 transition count 94
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 187 place count 53 transition count 93
Applied a total of 187 rules in 104 ms. Remains 53 /159 variables (removed 106) and now considering 93/192 (removed 99) transitions.
[2021-05-15 22:03:08] [INFO ] Flow matrix only has 87 transitions (discarded 6 similar events)
// Phase 1: matrix 87 rows 53 cols
[2021-05-15 22:03:08] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:09] [INFO ] Implicit Places using invariants in 58 ms returned []
[2021-05-15 22:03:09] [INFO ] Flow matrix only has 87 transitions (discarded 6 similar events)
// Phase 1: matrix 87 rows 53 cols
[2021-05-15 22:03:09] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 22:03:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2021-05-15 22:03:09] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2021-05-15 22:03:09] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-15 22:03:09] [INFO ] Flow matrix only has 87 transitions (discarded 6 similar events)
// Phase 1: matrix 87 rows 53 cols
[2021-05-15 22:03:09] [INFO ] Computed 6 place invariants in 7 ms
[2021-05-15 22:03:09] [INFO ] Dead Transitions using invariants and state equation in 294 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/159 places, 93/192 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s30 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 0 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-04b-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-03 finished in 895 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||X((X(F(p2))||p1))))], workingDir=/home/mcc/execution]
Support contains 7 out of 159 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 159/159 places, 192/192 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 148 transition count 181
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 148 transition count 181
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 141 transition count 174
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 141 transition count 174
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 141 transition count 170
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 140 transition count 169
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 140 transition count 169
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 140 transition count 168
Applied a total of 43 rules in 22 ms. Remains 140 /159 variables (removed 19) and now considering 168/192 (removed 24) transitions.
// Phase 1: matrix 168 rows 140 cols
[2021-05-15 22:03:09] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:09] [INFO ] Implicit Places using invariants in 83 ms returned []
// Phase 1: matrix 168 rows 140 cols
[2021-05-15 22:03:09] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:09] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
// Phase 1: matrix 168 rows 140 cols
[2021-05-15 22:03:10] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:10] [INFO ] Dead Transitions using invariants and state equation in 182 ms returned []
Finished structural reductions, in 1 iterations. Remains : 140/159 places, 168/192 transitions.
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-04b-04 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (EQ s130 0) (EQ s61 1)), p2:(OR (EQ s135 0) (EQ s17 1)), p0:(AND (EQ s2 1) (OR (EQ s116 0) (EQ s81 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, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 441 ms.
Product exploration explored 100000 steps with 50000 reset in 311 ms.
Knowledge obtained : [p1, p2, (NOT p0)]
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 196 ms.
Product exploration explored 100000 steps with 50000 reset in 283 ms.
Applying partial POR strategy [false, true, false, false, true]
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Support contains 7 out of 140 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 140/140 places, 168/168 transitions.
Graph (trivial) has 113 edges and 140 vertex of which 18 / 140 are part of one of the 3 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 125 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 125 transition count 152
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 19 place count 125 transition count 192
Deduced a syphon composed of 31 places in 0 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 33 place count 125 transition count 192
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 51 place count 107 transition count 174
Deduced a syphon composed of 19 places in 1 ms
Iterating global reduction 2 with 18 rules applied. Total rules applied 69 place count 107 transition count 174
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 35 places in 0 ms
Iterating global reduction 2 with 16 rules applied. Total rules applied 85 place count 107 transition count 177
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 94 place count 98 transition count 168
Deduced a syphon composed of 26 places in 1 ms
Iterating global reduction 2 with 9 rules applied. Total rules applied 103 place count 98 transition count 168
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 35 places in 0 ms
Iterating global reduction 2 with 9 rules applied. Total rules applied 112 place count 98 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 113 place count 97 transition count 194
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 97 transition count 194
Deduced a syphon composed of 34 places in 0 ms
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 2 with 15 rules applied. Total rules applied 129 place count 97 transition count 179
Deduced a syphon composed of 34 places in 0 ms
Applied a total of 129 rules in 37 ms. Remains 97 /140 variables (removed 43) and now considering 179/168 (removed -11) transitions.
[2021-05-15 22:03:12] [INFO ] Redundant transitions in 7 ms returned []
[2021-05-15 22:03:12] [INFO ] Flow matrix only has 166 transitions (discarded 13 similar events)
// Phase 1: matrix 166 rows 97 cols
[2021-05-15 22:03:12] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:12] [INFO ] Dead Transitions using invariants and state equation in 106 ms returned []
Finished structural reductions, in 1 iterations. Remains : 97/140 places, 179/168 transitions.
Product exploration explored 100000 steps with 50000 reset in 246 ms.
Product exploration explored 100000 steps with 50000 reset in 266 ms.
[2021-05-15 22:03:13] [INFO ] Flatten gal took : 15 ms
[2021-05-15 22:03:13] [INFO ] Flatten gal took : 13 ms
[2021-05-15 22:03:13] [INFO ] Time to serialize gal into /tmp/LTL5548332893079718978.gal : 7 ms
[2021-05-15 22:03:13] [INFO ] Time to serialize properties into /tmp/LTL3489155616944931141.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/LTL5548332893079718978.gal, -t, CGAL, -LTL, /tmp/LTL3489155616944931141.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/LTL5548332893079718978.gal -t CGAL -LTL /tmp/LTL3489155616944931141.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((G("((p2==1)&&((p197==0)||(p144==1)))"))||(X(("((p237==0)||(p104==1))")||(X(F("((p256==0)||(p32==1))")))))))
Formula 0 simplified : !(G"((p2==1)&&((p197==0)||(p144==1)))" | X("((p237==0)||(p104==1))" | XF"((p256==0)||(p32==1))"))
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t7, t11, t22, t25, t29, t34, t38, t39, t52, t53, t58, t60, t65, t69, t70, t84, t85, t87, t89, t95, t99, t100, t114, t116, t119, t125, t130, t160, t161, t162, t163, t190, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/133/35/168
Computing Next relation with stutter on 36288 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
931 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,0,9.34813,159964,1,0,305,594535,360,144,4291,633827,351
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA FlexibleBarrier-PT-04b-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property FlexibleBarrier-PT-04b-04 finished in 13648 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 159/159 places, 192/192 transitions.
Graph (trivial) has 142 edges and 159 vertex of which 25 / 159 are part of one of the 4 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 137 transition count 147
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 115 transition count 147
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 45 place count 115 transition count 134
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 71 place count 102 transition count 134
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 89 place count 84 transition count 116
Iterating global reduction 2 with 18 rules applied. Total rules applied 107 place count 84 transition count 116
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 112 place count 79 transition count 111
Iterating global reduction 2 with 5 rules applied. Total rules applied 117 place count 79 transition count 111
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 122 place count 79 transition count 106
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 168 place count 56 transition count 83
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 172 place count 56 transition count 79
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 173 place count 55 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 54 transition count 77
Applied a total of 174 rules in 59 ms. Remains 54 /159 variables (removed 105) and now considering 77/192 (removed 115) transitions.
[2021-05-15 22:03:23] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
// Phase 1: matrix 72 rows 54 cols
[2021-05-15 22:03:23] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:23] [INFO ] Implicit Places using invariants in 83 ms returned []
[2021-05-15 22:03:23] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
// Phase 1: matrix 72 rows 54 cols
[2021-05-15 22:03:23] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-15 22:03:23] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2021-05-15 22:03:23] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-15 22:03:23] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
// Phase 1: matrix 72 rows 54 cols
[2021-05-15 22:03:23] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:23] [INFO ] Dead Transitions using invariants and state equation in 70 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/159 places, 77/192 transitions.
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s24 0) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 162 steps with 14 reset in 9 ms.
FORMULA FlexibleBarrier-PT-04b-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-08 finished in 399 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 159 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 159/159 places, 192/192 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 149 transition count 182
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 149 transition count 182
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 142 transition count 175
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 142 transition count 175
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 37 place count 142 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 141 transition count 171
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 141 transition count 171
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 40 place count 141 transition count 170
Applied a total of 40 rules in 8 ms. Remains 141 /159 variables (removed 18) and now considering 170/192 (removed 22) transitions.
// Phase 1: matrix 170 rows 141 cols
[2021-05-15 22:03:23] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:23] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 170 rows 141 cols
[2021-05-15 22:03:23] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-15 22:03:24] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
// Phase 1: matrix 170 rows 141 cols
[2021-05-15 22:03:24] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:24] [INFO ] Dead Transitions using invariants and state equation in 132 ms returned []
Finished structural reductions, in 1 iterations. Remains : 141/159 places, 170/192 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-04b-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s8 0) (EQ s117 1)), p1:(OR (EQ s138 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2237 reset in 475 ms.
Stack based approach found an accepted trace after 252 steps with 4 reset with depth 55 and stack size 55 in 1 ms.
FORMULA FlexibleBarrier-PT-04b-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-10 finished in 1021 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 159/159 places, 192/192 transitions.
Graph (trivial) has 139 edges and 159 vertex of which 12 / 159 are part of one of the 2 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 148 transition count 159
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 25 rules applied. Total rules applied 48 place count 126 transition count 156
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 51 place count 124 transition count 155
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 52 place count 123 transition count 155
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 52 place count 123 transition count 138
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 86 place count 106 transition count 138
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 101 place count 91 transition count 123
Iterating global reduction 4 with 15 rules applied. Total rules applied 116 place count 91 transition count 123
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 121 place count 86 transition count 118
Iterating global reduction 4 with 5 rules applied. Total rules applied 126 place count 86 transition count 118
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 131 place count 86 transition count 113
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 185 place count 59 transition count 86
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 187 place count 58 transition count 90
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 190 place count 58 transition count 87
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 192 place count 57 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 193 place count 56 transition count 101
Applied a total of 193 rules in 52 ms. Remains 56 /159 variables (removed 103) and now considering 101/192 (removed 91) transitions.
[2021-05-15 22:03:24] [INFO ] Flow matrix only has 96 transitions (discarded 5 similar events)
// Phase 1: matrix 96 rows 56 cols
[2021-05-15 22:03:24] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:24] [INFO ] Implicit Places using invariants in 66 ms returned []
[2021-05-15 22:03:24] [INFO ] Flow matrix only has 96 transitions (discarded 5 similar events)
// Phase 1: matrix 96 rows 56 cols
[2021-05-15 22:03:24] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2021-05-15 22:03:24] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2021-05-15 22:03:25] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-15 22:03:25] [INFO ] Flow matrix only has 96 transitions (discarded 5 similar events)
// Phase 1: matrix 96 rows 56 cols
[2021-05-15 22:03:25] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 22:03:25] [INFO ] Dead Transitions using invariants and state equation in 80 ms returned []
Finished structural reductions, in 1 iterations. Remains : 56/159 places, 101/192 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s42 0) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-04b-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-12 finished in 389 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||(G(p1)&&X(p2))))], workingDir=/home/mcc/execution]
Support contains 5 out of 159 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 159/159 places, 192/192 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 147 transition count 180
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 147 transition count 180
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 140 transition count 173
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 140 transition count 173
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 140 transition count 170
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 139 transition count 169
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 139 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 44 place count 139 transition count 168
Applied a total of 44 rules in 15 ms. Remains 139 /159 variables (removed 20) and now considering 168/192 (removed 24) transitions.
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:03:25] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:25] [INFO ] Implicit Places using invariants in 73 ms returned []
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:03:25] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:25] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:03:25] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:25] [INFO ] Dead Transitions using invariants and state equation in 122 ms returned []
Finished structural reductions, in 1 iterations. Remains : 139/159 places, 168/192 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-13 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 5}], [{ cond=(AND p1 p2), acceptance={} source=1 dest: 0}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 4}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=2 dest: 5}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=3, aps=[p1:(EQ s44 1), p2:(AND (NEQ s50 0) (NEQ s67 1)), p0:(OR (EQ s79 0) (EQ s58 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, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2247 reset in 157 ms.
Product exploration explored 100000 steps with 2211 reset in 221 ms.
Knowledge obtained : [(NOT p1), (NOT p2), p0]
Adopting property with smaller alphabet thanks to knowledge :(NOT p1)
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 139 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 139/139 places, 168/168 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 138 transition count 167
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 138 transition count 167
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 137 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 137 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 137 transition count 165
Applied a total of 5 rules in 7 ms. Remains 137 /139 variables (removed 2) and now considering 165/168 (removed 3) transitions.
// Phase 1: matrix 165 rows 137 cols
[2021-05-15 22:03:26] [INFO ] Computed 6 place invariants in 5 ms
[2021-05-15 22:03:26] [INFO ] Implicit Places using invariants in 105 ms returned []
// Phase 1: matrix 165 rows 137 cols
[2021-05-15 22:03:26] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:26] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
// Phase 1: matrix 165 rows 137 cols
[2021-05-15 22:03:26] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:27] [INFO ] Dead Transitions using invariants and state equation in 214 ms returned []
Finished structural reductions, in 1 iterations. Remains : 137/139 places, 165/168 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2222 reset in 196 ms.
Product exploration explored 100000 steps with 2184 reset in 217 ms.
Applying partial POR strategy [true, true, true]
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 137 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 137/137 places, 165/165 transitions.
Graph (trivial) has 118 edges and 137 vertex of which 25 / 137 are part of one of the 4 SCC in 0 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 116 transition count 143
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 13 Pre rules applied. Total rules applied 16 place count 116 transition count 183
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 29 place count 116 transition count 183
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 45 place count 100 transition count 167
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 61 place count 100 transition count 167
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 38 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 81 place count 100 transition count 171
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 91 place count 90 transition count 161
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 101 place count 90 transition count 161
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 107 place count 90 transition count 179
Deduced a syphon composed of 34 places in 0 ms
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 119 place count 90 transition count 167
Deduced a syphon composed of 34 places in 0 ms
Applied a total of 119 rules in 36 ms. Remains 90 /137 variables (removed 47) and now considering 167/165 (removed -2) transitions.
[2021-05-15 22:03:27] [INFO ] Redundant transitions in 10 ms returned []
[2021-05-15 22:03:27] [INFO ] Flow matrix only has 157 transitions (discarded 10 similar events)
// Phase 1: matrix 157 rows 90 cols
[2021-05-15 22:03:27] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:28] [INFO ] Dead Transitions using invariants and state equation in 122 ms returned []
Finished structural reductions, in 1 iterations. Remains : 90/137 places, 167/165 transitions.
Product exploration explored 100000 steps with 7940 reset in 538 ms.
Entered a terminal (fully accepting) state of product in 19471 steps with 1535 reset in 92 ms.
FORMULA FlexibleBarrier-PT-04b-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-13 finished in 3495 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621116209696

--------------------
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="FlexibleBarrier-PT-04b"
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 FlexibleBarrier-PT-04b, 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 r102-smll-162075331000012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-04b.tgz
mv FlexibleBarrier-PT-04b 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 ;