fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r102-smll-162075331000013
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for FlexibleBarrier-PT-04b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
393.575 32856.00 59918.00 444.30 TFFFFTFFFFFFFFFF normal

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-162075331000013.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-04b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r102-smll-162075331000013
=====================================================================

--------------------
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 1621116220517

Running Version 0
[2021-05-15 22:03:44] [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]
[2021-05-15 22:03:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 22:03:44] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2021-05-15 22:03:44] [INFO ] Transformed 268 places.
[2021-05-15 22:03:44] [INFO ] Transformed 305 transitions.
[2021-05-15 22:03:44] [INFO ] Found NUPN structural information;
[2021-05-15 22:03:44] [INFO ] Parsed PT model containing 268 places and 305 transitions in 216 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 22:03:44] [INFO ] Initial state test concluded for 2 properties.
FORMULA FlexibleBarrier-PT-04b-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 268 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 268/268 places, 305/305 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 197 transition count 234
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 197 transition count 234
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 160 place count 179 transition count 216
Iterating global reduction 0 with 18 rules applied. Total rules applied 178 place count 179 transition count 216
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 187 place count 170 transition count 207
Iterating global reduction 0 with 9 rules applied. Total rules applied 196 place count 170 transition count 207
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 199 place count 170 transition count 204
Applied a total of 199 rules in 104 ms. Remains 170 /268 variables (removed 98) and now considering 204/305 (removed 101) transitions.
// Phase 1: matrix 204 rows 170 cols
[2021-05-15 22:03:44] [INFO ] Computed 6 place invariants in 17 ms
[2021-05-15 22:03:45] [INFO ] Implicit Places using invariants in 304 ms returned []
// Phase 1: matrix 204 rows 170 cols
[2021-05-15 22:03:45] [INFO ] Computed 6 place invariants in 7 ms
[2021-05-15 22:03:45] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
// Phase 1: matrix 204 rows 170 cols
[2021-05-15 22:03:45] [INFO ] Computed 6 place invariants in 5 ms
[2021-05-15 22:03:45] [INFO ] Dead Transitions using invariants and state equation in 277 ms returned []
Finished structural reductions, in 1 iterations. Remains : 170/268 places, 204/305 transitions.
[2021-05-15 22:03:46] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-15 22:03:46] [INFO ] Flatten gal took : 92 ms
FORMULA FlexibleBarrier-PT-04b-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 22:03:46] [INFO ] Flatten gal took : 35 ms
[2021-05-15 22:03:46] [INFO ] Input system was already deterministic with 204 transitions.
Incomplete random walk after 100000 steps, including 2358 resets, run finished after 301 ms. (steps per millisecond=332 ) properties (out of 24) seen :20
Running SMT prover for 4 properties.
// Phase 1: matrix 204 rows 170 cols
[2021-05-15 22:03:46] [INFO ] Computed 6 place invariants in 9 ms
[2021-05-15 22:03:46] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2021-05-15 22:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:46] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2021-05-15 22:03:46] [INFO ] Computed and/alt/rep : 201/373/201 causal constraints (skipped 2 transitions) in 26 ms.
[2021-05-15 22:03:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 22:03:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2021-05-15 22:03:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:47] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2021-05-15 22:03:47] [INFO ] Computed and/alt/rep : 201/373/201 causal constraints (skipped 2 transitions) in 41 ms.
[2021-05-15 22:03:48] [INFO ] Deduced a trap composed of 48 places in 170 ms of which 7 ms to minimize.
[2021-05-15 22:03:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2021-05-15 22:03:48] [INFO ] Added : 200 causal constraints over 41 iterations in 1357 ms. Result :sat
[2021-05-15 22:03:48] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2021-05-15 22:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:48] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2021-05-15 22:03:48] [INFO ] Computed and/alt/rep : 201/373/201 causal constraints (skipped 2 transitions) in 30 ms.
[2021-05-15 22:03:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 22:03:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2021-05-15 22:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:49] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2021-05-15 22:03:49] [INFO ] Computed and/alt/rep : 201/373/201 causal constraints (skipped 2 transitions) in 29 ms.
[2021-05-15 22:03:50] [INFO ] Added : 199 causal constraints over 40 iterations in 1173 ms. Result :sat
[2021-05-15 22:03:50] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-15 22:03:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:50] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2021-05-15 22:03:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 22:03:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned unsat
[2021-05-15 22:03:50] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-15 22:03:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:50] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2021-05-15 22:03:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 22:03:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2021-05-15 22:03:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 22:03:50] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2021-05-15 22:03:50] [INFO ] Computed and/alt/rep : 201/373/201 causal constraints (skipped 2 transitions) in 26 ms.
[2021-05-15 22:03:51] [INFO ] Added : 199 causal constraints over 40 iterations in 936 ms. Result :sat
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F((p0&&X(p1)))||(p2 U ((p2&&G((p1&&X((p1 U (p2||G(p1)))))))||G(p2)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 155 transition count 189
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 155 transition count 189
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 39 place count 146 transition count 180
Iterating global reduction 0 with 9 rules applied. Total rules applied 48 place count 146 transition count 180
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 146 transition count 178
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 56 place count 140 transition count 172
Iterating global reduction 1 with 6 rules applied. Total rules applied 62 place count 140 transition count 172
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 66 place count 140 transition count 168
Applied a total of 66 rules in 27 ms. Remains 140 /170 variables (removed 30) and now considering 168/204 (removed 36) transitions.
// Phase 1: matrix 168 rows 140 cols
[2021-05-15 22:03:51] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:03:52] [INFO ] Implicit Places using invariants in 109 ms returned []
// Phase 1: matrix 168 rows 140 cols
[2021-05-15 22:03:52] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:52] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
// Phase 1: matrix 168 rows 140 cols
[2021-05-15 22:03:52] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:03:52] [INFO ] Dead Transitions using invariants and state equation in 145 ms returned []
Finished structural reductions, in 1 iterations. Remains : 140/170 places, 168/204 transitions.
Stuttering acceptance computed with spot in 555 ms :[(OR (NOT p1) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-04b-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p0 p2), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 p2), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(NEQ s76 1), p2:(NEQ s105 1), p1:(NEQ s75 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 642 ms.
Product exploration explored 100000 steps with 50000 reset in 389 ms.
Knowledge obtained : [p0, p2, p1]
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p1) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 50000 reset in 184 ms.
Product exploration explored 100000 steps with 50000 reset in 189 ms.
[2021-05-15 22:03:55] [INFO ] Flatten gal took : 14 ms
[2021-05-15 22:03:55] [INFO ] Flatten gal took : 13 ms
[2021-05-15 22:03:55] [INFO ] Time to serialize gal into /tmp/LTL6713597322241837437.gal : 6 ms
[2021-05-15 22:03:55] [INFO ] Time to serialize properties into /tmp/LTL17734592513697418169.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/LTL6713597322241837437.gal, -t, CGAL, -LTL, /tmp/LTL17734592513697418169.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/LTL6713597322241837437.gal -t CGAL -LTL /tmp/LTL17734592513697418169.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((F(("(p137!=1)")&&(X("(p136!=1)"))))||(("(p183!=1)")U((("(p183!=1)")&&(G(("(p136!=1)")&&(X(("(p136!=1)")U(("(p183!=1)")||(G("(p136!=1)"))))))))||(G("(p183!=1)"))))))
Formula 0 simplified : !(F("(p137!=1)" & X"(p136!=1)") | ("(p183!=1)" U (("(p183!=1)" & G("(p136!=1)" & X("(p136!=1)" U ("(p183!=1)" | G"(p136!=1)")))) | G"(p183!=1)")))
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t23, t27, t31, t36, t37, t41, t42, t57, t59, t61, t66, t67, t73, t91, t92, t94, t96, t101, t105, t106, t124, t127, t129, t134, t138, t139, t172, t173, t202, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/135/33/168
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
723 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,0,7.2681,135636,1,0,303,516579,391,144,4286,531624,365
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA FlexibleBarrier-PT-04b-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property FlexibleBarrier-PT-04b-00 finished in 11061 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G((F(p0)&&F(G(p1))))&&(p2 U (p3||G(p2))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Graph (trivial) has 150 edges and 170 vertex of which 25 / 170 are part of one of the 4 SCC in 6 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 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 148 transition count 157
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 49 place count 124 transition count 157
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 49 place count 124 transition count 145
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 73 place count 112 transition count 145
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 93 place count 92 transition count 125
Iterating global reduction 2 with 20 rules applied. Total rules applied 113 place count 92 transition count 125
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 117 place count 88 transition count 121
Iterating global reduction 2 with 4 rules applied. Total rules applied 121 place count 88 transition count 121
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 125 place count 88 transition count 117
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 177 place count 62 transition count 91
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 179 place count 60 transition count 89
Iterating global reduction 3 with 2 rules applied. Total rules applied 181 place count 60 transition count 89
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 183 place count 60 transition count 87
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 187 place count 60 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 188 place count 59 transition count 82
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 189 place count 58 transition count 81
Applied a total of 189 rules in 64 ms. Remains 58 /170 variables (removed 112) and now considering 81/204 (removed 123) transitions.
[2021-05-15 22:04:03] [INFO ] Flow matrix only has 76 transitions (discarded 5 similar events)
// Phase 1: matrix 76 rows 58 cols
[2021-05-15 22:04:03] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:03] [INFO ] Implicit Places using invariants in 112 ms returned []
[2021-05-15 22:04:03] [INFO ] Flow matrix only has 76 transitions (discarded 5 similar events)
// Phase 1: matrix 76 rows 58 cols
[2021-05-15 22:04:03] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 22:04:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-15 22:04:03] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
[2021-05-15 22:04:03] [INFO ] Redundant transitions in 4 ms returned []
[2021-05-15 22:04:03] [INFO ] Flow matrix only has 76 transitions (discarded 5 similar events)
// Phase 1: matrix 76 rows 58 cols
[2021-05-15 22:04:03] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:03] [INFO ] Dead Transitions using invariants and state equation in 79 ms returned []
Finished structural reductions, in 1 iterations. Remains : 58/170 places, 81/204 transitions.
Stuttering acceptance computed with spot in 311 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-04b-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=(NOT p3), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (NEQ s14 1) (NEQ s57 1)), p1:(NEQ s22 1), p3:(AND (NEQ s22 1) (NEQ s47 1)), p2:(NEQ s47 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-01 finished in 954 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G((p0||X(p1)))||G(F(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 154 transition count 188
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 154 transition count 188
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 39 place count 147 transition count 181
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 147 transition count 181
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 147 transition count 179
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 143 transition count 175
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 143 transition count 175
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 58 place count 143 transition count 173
Applied a total of 58 rules in 12 ms. Remains 143 /170 variables (removed 27) and now considering 173/204 (removed 31) transitions.
// Phase 1: matrix 173 rows 143 cols
[2021-05-15 22:04:03] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-15 22:04:04] [INFO ] Implicit Places using invariants in 128 ms returned []
// Phase 1: matrix 173 rows 143 cols
[2021-05-15 22:04:04] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:04:04] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
// Phase 1: matrix 173 rows 143 cols
[2021-05-15 22:04:04] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:04:04] [INFO ] Dead Transitions using invariants and state equation in 206 ms returned []
Finished structural reductions, in 1 iterations. Remains : 143/170 places, 173/204 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (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=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s8 1), p1:(EQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-04b-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-03 finished in 656 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(G(p0))&&(p0 U p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 187
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 187
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 144 transition count 178
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 144 transition count 178
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 144 transition count 176
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 139 transition count 171
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 139 transition count 171
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 67 place count 139 transition count 168
Applied a total of 67 rules in 14 ms. Remains 139 /170 variables (removed 31) and now considering 168/204 (removed 36) transitions.
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:04:04] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:04] [INFO ] Implicit Places using invariants in 85 ms returned []
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:04:04] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:04] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:04:04] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:04] [INFO ] Dead Transitions using invariants and state equation in 167 ms returned []
Finished structural reductions, in 1 iterations. Remains : 139/170 places, 168/204 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-04b-04 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(EQ s29 1), p1:(EQ s97 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][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-04b-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-04 finished in 569 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||F(G(!p0)))))], workingDir=/home/mcc/execution]
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 187
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 187
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 145 transition count 179
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 145 transition count 179
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 52 place count 145 transition count 177
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 140 transition count 172
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 140 transition count 172
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 65 place count 140 transition count 169
Applied a total of 65 rules in 8 ms. Remains 140 /170 variables (removed 30) and now considering 169/204 (removed 35) transitions.
// Phase 1: matrix 169 rows 140 cols
[2021-05-15 22:04:05] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:04:05] [INFO ] Implicit Places using invariants in 59 ms returned []
// Phase 1: matrix 169 rows 140 cols
[2021-05-15 22:04:05] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:05] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
// Phase 1: matrix 169 rows 140 cols
[2021-05-15 22:04:05] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-15 22:04:05] [INFO ] Dead Transitions using invariants and state equation in 114 ms returned []
Finished structural reductions, in 1 iterations. Remains : 140/170 places, 169/204 transitions.
Stuttering acceptance computed with spot in 107 ms :[false, p0, false]
Running random walk in product with property : FlexibleBarrier-PT-04b-07 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(EQ s66 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 2246 reset in 244 ms.
Product exploration explored 100000 steps with 2232 reset in 207 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[false, p0, false]
Product exploration explored 100000 steps with 2240 reset in 133 ms.
Product exploration explored 100000 steps with 2244 reset in 363 ms.
Applying partial POR strategy [true, true, false]
Stuttering acceptance computed with spot in 105 ms :[false, p0, false]
Support contains 1 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, 169/169 transitions.
Graph (trivial) has 124 edges and 140 vertex of which 25 / 140 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.
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 119 transition count 147
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 16 place count 119 transition count 187
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 28 place count 119 transition count 187
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 43 place count 104 transition count 172
Deduced a syphon composed of 19 places in 1 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 58 place count 104 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 103 transition count 171
Deduced a syphon composed of 19 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 103 transition count 171
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 39 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 80 place count 103 transition count 175
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 91 place count 92 transition count 164
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 102 place count 92 transition count 164
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 36 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 110 place count 92 transition count 188
Deduced a syphon composed of 36 places in 1 ms
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 126 place count 92 transition count 172
Deduced a syphon composed of 36 places in 0 ms
Applied a total of 126 rules in 45 ms. Remains 92 /140 variables (removed 48) and now considering 172/169 (removed -3) transitions.
[2021-05-15 22:04:06] [INFO ] Redundant transitions in 6 ms returned []
[2021-05-15 22:04:06] [INFO ] Flow matrix only has 159 transitions (discarded 13 similar events)
// Phase 1: matrix 159 rows 92 cols
[2021-05-15 22:04:06] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:07] [INFO ] Dead Transitions using invariants and state equation in 119 ms returned []
Finished structural reductions, in 1 iterations. Remains : 92/140 places, 172/169 transitions.
Stuttering criterion allowed to conclude after 17885 steps with 1240 reset in 187 ms.
FORMULA FlexibleBarrier-PT-04b-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-07 finished in 2163 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 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 187
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 187
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 144 transition count 178
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 144 transition count 178
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 144 transition count 176
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 60 place count 138 transition count 170
Iterating global reduction 1 with 6 rules applied. Total rules applied 66 place count 138 transition count 170
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 70 place count 138 transition count 166
Applied a total of 70 rules in 12 ms. Remains 138 /170 variables (removed 32) and now considering 166/204 (removed 38) transitions.
// Phase 1: matrix 166 rows 138 cols
[2021-05-15 22:04:07] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:07] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 166 rows 138 cols
[2021-05-15 22:04:07] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:07] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
// Phase 1: matrix 166 rows 138 cols
[2021-05-15 22:04:07] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:07] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Finished structural reductions, in 1 iterations. Remains : 138/170 places, 166/204 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (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=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:(NEQ s70 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 8921 steps with 201 reset in 10 ms.
FORMULA FlexibleBarrier-PT-04b-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-08 finished in 392 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(X(F(p0))))))], workingDir=/home/mcc/execution]
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 187
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 187
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 144 transition count 178
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 144 transition count 178
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 144 transition count 176
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 60 place count 138 transition count 170
Iterating global reduction 1 with 6 rules applied. Total rules applied 66 place count 138 transition count 170
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 70 place count 138 transition count 166
Applied a total of 70 rules in 13 ms. Remains 138 /170 variables (removed 32) and now considering 166/204 (removed 38) transitions.
// Phase 1: matrix 166 rows 138 cols
[2021-05-15 22:04:07] [INFO ] Computed 6 place invariants in 4 ms
[2021-05-15 22:04:07] [INFO ] Implicit Places using invariants in 56 ms returned []
// Phase 1: matrix 166 rows 138 cols
[2021-05-15 22:04:07] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:07] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
// Phase 1: matrix 166 rows 138 cols
[2021-05-15 22:04:07] [INFO ] Computed 6 place invariants in 7 ms
[2021-05-15 22:04:07] [INFO ] Dead Transitions using invariants and state equation in 113 ms returned []
Finished structural reductions, in 1 iterations. Remains : 138/170 places, 166/204 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s91 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]]
Stuttering criterion allowed to conclude after 120 steps with 10 reset in 1 ms.
FORMULA FlexibleBarrier-PT-04b-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-09 finished in 480 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0||G((G(p0) U X(p1))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 154 transition count 188
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 154 transition count 188
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 146 transition count 180
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 146 transition count 180
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 146 transition count 179
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 55 place count 140 transition count 173
Iterating global reduction 1 with 6 rules applied. Total rules applied 61 place count 140 transition count 173
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 65 place count 140 transition count 169
Applied a total of 65 rules in 10 ms. Remains 140 /170 variables (removed 30) and now considering 169/204 (removed 35) transitions.
// Phase 1: matrix 169 rows 140 cols
[2021-05-15 22:04:08] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:08] [INFO ] Implicit Places using invariants in 54 ms returned []
// Phase 1: matrix 169 rows 140 cols
[2021-05-15 22:04:08] [INFO ] Computed 6 place invariants in 8 ms
[2021-05-15 22:04:08] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
// Phase 1: matrix 169 rows 140 cols
[2021-05-15 22:04:08] [INFO ] Computed 6 place invariants in 8 ms
[2021-05-15 22:04:08] [INFO ] Dead Transitions using invariants and state equation in 116 ms returned []
Finished structural reductions, in 1 iterations. Remains : 140/170 places, 169/204 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-04b-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s101 1), p1:(EQ s8 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 33333 reset in 131 ms.
Product exploration explored 100000 steps with 33293 reset in 142 ms.
Knowledge obtained : [(NOT p0), p1]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 33413 reset in 130 ms.
Product exploration explored 100000 steps with 33463 reset in 139 ms.
Applying partial POR strategy [true, true]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 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, 169/169 transitions.
Graph (trivial) has 123 edges and 140 vertex of which 25 / 140 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.
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 119 transition count 147
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 16 place count 119 transition count 187
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 28 place count 119 transition count 187
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 44 place count 103 transition count 171
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 60 place count 103 transition count 171
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 102 transition count 170
Deduced a syphon composed of 18 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 102 transition count 170
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 82 place count 102 transition count 174
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 92 place count 92 transition count 164
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 102 place count 92 transition count 164
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 35 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 109 place count 92 transition count 184
Deduced a syphon composed of 35 places in 0 ms
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 122 place count 92 transition count 171
Deduced a syphon composed of 35 places in 0 ms
Applied a total of 122 rules in 31 ms. Remains 92 /140 variables (removed 48) and now considering 171/169 (removed -2) transitions.
[2021-05-15 22:04:09] [INFO ] Redundant transitions in 7 ms returned []
[2021-05-15 22:04:09] [INFO ] Flow matrix only has 160 transitions (discarded 11 similar events)
// Phase 1: matrix 160 rows 92 cols
[2021-05-15 22:04:09] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:09] [INFO ] Dead Transitions using invariants and state equation in 120 ms returned []
Finished structural reductions, in 1 iterations. Remains : 92/140 places, 171/169 transitions.
Stuttering criterion allowed to conclude after 17019 steps with 5750 reset in 62 ms.
FORMULA FlexibleBarrier-PT-04b-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-10 finished in 1631 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Graph (trivial) has 155 edges and 170 vertex of which 25 / 170 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 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 148 transition count 155
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 53 place count 122 transition count 155
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 53 place count 122 transition count 142
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 79 place count 109 transition count 142
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 100 place count 88 transition count 121
Iterating global reduction 2 with 21 rules applied. Total rules applied 121 place count 88 transition count 121
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 121 place count 88 transition count 120
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 123 place count 87 transition count 120
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 127 place count 83 transition count 116
Iterating global reduction 2 with 4 rules applied. Total rules applied 131 place count 83 transition count 116
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 135 place count 83 transition count 112
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 187 place count 57 transition count 86
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 188 place count 56 transition count 85
Iterating global reduction 3 with 1 rules applied. Total rules applied 189 place count 56 transition count 85
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 190 place count 56 transition count 84
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 194 place count 56 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 195 place count 55 transition count 79
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 196 place count 54 transition count 78
Applied a total of 196 rules in 49 ms. Remains 54 /170 variables (removed 116) and now considering 78/204 (removed 126) transitions.
[2021-05-15 22:04:09] [INFO ] Flow matrix only has 71 transitions (discarded 7 similar events)
// Phase 1: matrix 71 rows 54 cols
[2021-05-15 22:04:09] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:09] [INFO ] Implicit Places using invariants in 57 ms returned []
[2021-05-15 22:04:09] [INFO ] Flow matrix only has 71 transitions (discarded 7 similar events)
// Phase 1: matrix 71 rows 54 cols
[2021-05-15 22:04:09] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-15 22:04:09] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2021-05-15 22:04:09] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-15 22:04:10] [INFO ] Flow matrix only has 71 transitions (discarded 7 similar events)
// Phase 1: matrix 71 rows 54 cols
[2021-05-15 22:04:10] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:10] [INFO ] Dead Transitions using invariants and state equation in 91 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/170 places, 78/204 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-11 finished in 370 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0||G((p0||X(p0))))))], workingDir=/home/mcc/execution]
Support contains 1 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 187
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 187
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 144 transition count 178
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 144 transition count 178
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 144 transition count 176
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 139 transition count 171
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 139 transition count 171
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 67 place count 139 transition count 168
Applied a total of 67 rules in 20 ms. Remains 139 /170 variables (removed 31) and now considering 168/204 (removed 36) transitions.
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:04:10] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:10] [INFO ] Implicit Places using invariants in 63 ms returned []
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:04:10] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:10] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
// Phase 1: matrix 168 rows 139 cols
[2021-05-15 22:04:10] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:10] [INFO ] Dead Transitions using invariants and state equation in 128 ms returned []
Finished structural reductions, in 1 iterations. Remains : 139/170 places, 168/204 transitions.
Stuttering acceptance computed with spot in 33 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:(EQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null][false]]
Stuttering criterion allowed to conclude after 46 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-12 finished in 401 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Graph (trivial) has 153 edges and 170 vertex of which 25 / 170 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 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 148 transition count 155
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 53 place count 122 transition count 155
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 53 place count 122 transition count 143
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 77 place count 110 transition count 143
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 99 place count 88 transition count 121
Iterating global reduction 2 with 22 rules applied. Total rules applied 121 place count 88 transition count 121
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 121 place count 88 transition count 120
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 123 place count 87 transition count 120
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 127 place count 83 transition count 116
Iterating global reduction 2 with 4 rules applied. Total rules applied 131 place count 83 transition count 116
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 135 place count 83 transition count 112
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 185 place count 58 transition count 87
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 187 place count 56 transition count 85
Iterating global reduction 3 with 2 rules applied. Total rules applied 189 place count 56 transition count 85
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 191 place count 56 transition count 83
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 195 place count 56 transition count 79
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 196 place count 56 transition count 79
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 197 place count 55 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 198 place count 54 transition count 77
Applied a total of 198 rules in 47 ms. Remains 54 /170 variables (removed 116) and now considering 77/204 (removed 127) transitions.
[2021-05-15 22:04:10] [INFO ] Flow matrix only has 71 transitions (discarded 6 similar events)
// Phase 1: matrix 71 rows 54 cols
[2021-05-15 22:04:10] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:10] [INFO ] Implicit Places using invariants in 47 ms returned []
[2021-05-15 22:04:10] [INFO ] Flow matrix only has 71 transitions (discarded 6 similar events)
// Phase 1: matrix 71 rows 54 cols
[2021-05-15 22:04:10] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-15 22:04:10] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2021-05-15 22:04:10] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-15 22:04:10] [INFO ] Flow matrix only has 71 transitions (discarded 6 similar events)
// Phase 1: matrix 71 rows 54 cols
[2021-05-15 22:04:10] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 22:04:10] [INFO ] Dead Transitions using invariants and state equation in 84 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/170 places, 77/204 transitions.
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-13 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 s36 0) (EQ s53 0))], 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]]
Product exploration explored 100000 steps with 6836 reset in 247 ms.
Entered a terminal (fully accepting) state of product in 6615 steps with 457 reset in 17 ms.
FORMULA FlexibleBarrier-PT-04b-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-13 finished in 617 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 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Graph (trivial) has 154 edges and 170 vertex of which 25 / 170 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 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 148 transition count 156
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 123 transition count 156
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 51 place count 123 transition count 143
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 77 place count 110 transition count 143
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 98 place count 89 transition count 122
Iterating global reduction 2 with 21 rules applied. Total rules applied 119 place count 89 transition count 122
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 119 place count 89 transition count 121
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 121 place count 88 transition count 121
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 125 place count 84 transition count 117
Iterating global reduction 2 with 4 rules applied. Total rules applied 129 place count 84 transition count 117
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 133 place count 84 transition count 113
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 185 place count 58 transition count 87
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 187 place count 56 transition count 85
Iterating global reduction 3 with 2 rules applied. Total rules applied 189 place count 56 transition count 85
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 191 place count 56 transition count 83
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 195 place count 56 transition count 79
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 196 place count 55 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 197 place count 54 transition count 77
Applied a total of 197 rules in 55 ms. Remains 54 /170 variables (removed 116) and now considering 77/204 (removed 127) transitions.
[2021-05-15 22:04:11] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
// Phase 1: matrix 70 rows 54 cols
[2021-05-15 22:04:11] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:11] [INFO ] Implicit Places using invariants in 88 ms returned []
[2021-05-15 22:04:11] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
// Phase 1: matrix 70 rows 54 cols
[2021-05-15 22:04:11] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 22:04:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-15 22:04:11] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2021-05-15 22:04:11] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-15 22:04:11] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
// Phase 1: matrix 70 rows 54 cols
[2021-05-15 22:04:11] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:11] [INFO ] Dead Transitions using invariants and state equation in 73 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/170 places, 77/204 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-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 s51 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 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-14 finished in 400 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((G(p0)||X((p1||G(F(p2))))))))], workingDir=/home/mcc/execution]
Support contains 7 out of 170 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 170/170 places, 204/204 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 152 transition count 186
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 152 transition count 186
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 144 transition count 178
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 144 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 53 place count 144 transition count 177
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 58 place count 139 transition count 172
Iterating global reduction 1 with 5 rules applied. Total rules applied 63 place count 139 transition count 172
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 66 place count 139 transition count 169
Applied a total of 66 rules in 9 ms. Remains 139 /170 variables (removed 31) and now considering 169/204 (removed 35) transitions.
// Phase 1: matrix 169 rows 139 cols
[2021-05-15 22:04:11] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:11] [INFO ] Implicit Places using invariants in 101 ms returned []
// Phase 1: matrix 169 rows 139 cols
[2021-05-15 22:04:11] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:11] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
// Phase 1: matrix 169 rows 139 cols
[2021-05-15 22:04:11] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 22:04:12] [INFO ] Dead Transitions using invariants and state equation in 195 ms returned []
Finished structural reductions, in 1 iterations. Remains : 139/170 places, 169/204 transitions.
Stuttering acceptance computed with spot in 352 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-04b-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(NOT p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s31 1) (EQ s68 1) (EQ s128 1)), p1:(AND (EQ s90 1) (EQ s98 1) (EQ s132 1)), p2:(EQ s32 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 487 steps with 16 reset in 1 ms.
FORMULA FlexibleBarrier-PT-04b-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-15 finished in 835 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621116253373

--------------------
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-04b"
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-04b, 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-162075331000013"
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 [ "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 ;