Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r045-oct2-162038291400060.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 CircularTrains-PT-024, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r045-oct2-162038291400060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 119K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 03:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 03:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 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 19K 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 CircularTrains-PT-024-00
FORMULA_NAME CircularTrains-PT-024-01
FORMULA_NAME CircularTrains-PT-024-02
FORMULA_NAME CircularTrains-PT-024-03
FORMULA_NAME CircularTrains-PT-024-04
FORMULA_NAME CircularTrains-PT-024-05
FORMULA_NAME CircularTrains-PT-024-06
FORMULA_NAME CircularTrains-PT-024-07
FORMULA_NAME CircularTrains-PT-024-08
FORMULA_NAME CircularTrains-PT-024-09
FORMULA_NAME CircularTrains-PT-024-10
FORMULA_NAME CircularTrains-PT-024-11
FORMULA_NAME CircularTrains-PT-024-12
FORMULA_NAME CircularTrains-PT-024-13
FORMULA_NAME CircularTrains-PT-024-14
FORMULA_NAME CircularTrains-PT-024-15

=== Now, execution of the tool begins

BK_START 1620558712560

Running Version 0
[2021-05-09 11:11:55] [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]
[2021-05-09 11:11:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 11:11:55] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2021-05-09 11:11:55] [INFO ] Transformed 48 places.
[2021-05-09 11:11:55] [INFO ] Transformed 24 transitions.
[2021-05-09 11:11:55] [INFO ] Parsed PT model containing 48 places and 24 transitions in 74 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-09 11:11:55] [INFO ] Initial state test concluded for 3 properties.
FORMULA CircularTrains-PT-024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 24 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:11:55] [INFO ] Computed 25 place invariants in 7 ms
[2021-05-09 11:11:55] [INFO ] Implicit Places using invariants in 186 ms returned [6, 39, 41, 46]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 212 ms to find 4 implicit places.
// Phase 1: matrix 24 rows 44 cols
[2021-05-09 11:11:55] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-09 11:11:55] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Starting structural reductions, iteration 1 : 44/48 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 44 /44 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 44 cols
[2021-05-09 11:11:55] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-09 11:11:55] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 2 iterations. Remains : 44/48 places, 24/24 transitions.
[2021-05-09 11:11:56] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-09 11:11:56] [INFO ] Flatten gal took : 20 ms
FORMULA CircularTrains-PT-024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 11:11:56] [INFO ] Flatten gal took : 9 ms
[2021-05-09 11:11:56] [INFO ] Input system was already deterministic with 24 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 22) seen :13
Running SMT prover for 9 properties.
// Phase 1: matrix 24 rows 44 cols
[2021-05-09 11:11:56] [INFO ] Computed 21 place invariants in 5 ms
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned unsat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned unsat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned unsat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned unsat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 1 ms returned unsat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive and 6 generalized place invariants in 3 ms returned unsat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 1 ms returned unsat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned unsat
[2021-05-09 11:11:56] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned unsat
Successfully simplified 9 atomic propositions for a total of 11 simplifications.
[2021-05-09 11:11:56] [INFO ] Initial state test concluded for 2 properties.
FORMULA CircularTrains-PT-024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G(p0))&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 44 cols
[2021-05-09 11:11:56] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-09 11:11:56] [INFO ] Implicit Places using invariants in 78 ms returned [9, 29, 43]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 80 ms to find 3 implicit places.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:11:56] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-09 11:11:56] [INFO ] Dead Transitions using invariants and state equation in 80 ms returned []
Starting structural reductions, iteration 1 : 41/44 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:11:56] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-09 11:11:56] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 2 iterations. Remains : 41/44 places, 24/24 transitions.
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-024-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s16 s4), p0:(LEQ s2 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 236 ms.
Stack based approach found an accepted trace after 215 steps with 0 reset with depth 216 and stack size 216 in 1 ms.
FORMULA CircularTrains-PT-024-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-00 finished in 762 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 24/24 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 43 transition count 23
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 43 transition count 20
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 40 transition count 20
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 37 transition count 17
Applied a total of 14 rules in 10 ms. Remains 37 /44 variables (removed 7) and now considering 17/24 (removed 7) transitions.
// Phase 1: matrix 17 rows 37 cols
[2021-05-09 11:11:57] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-09 11:11:57] [INFO ] Implicit Places using invariants in 54 ms returned [3, 7, 26, 36]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 55 ms to find 4 implicit places.
[2021-05-09 11:11:57] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 17 rows 33 cols
[2021-05-09 11:11:57] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:11:57] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Starting structural reductions, iteration 1 : 33/44 places, 17/24 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 33 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 32 transition count 16
Applied a total of 2 rules in 3 ms. Remains 32 /33 variables (removed 1) and now considering 16/17 (removed 1) transitions.
// Phase 1: matrix 16 rows 32 cols
[2021-05-09 11:11:57] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-09 11:11:57] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 16 rows 32 cols
[2021-05-09 11:11:57] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-09 11:11:57] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 32/44 places, 16/24 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s24 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 146 ms.
Stack based approach found an accepted trace after 302 steps with 0 reset with depth 303 and stack size 303 in 0 ms.
FORMULA CircularTrains-PT-024-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-01 finished in 408 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 44 cols
[2021-05-09 11:11:57] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-09 11:11:57] [INFO ] Implicit Places using invariants in 29 ms returned [4, 9, 43]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 30 ms to find 3 implicit places.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:11:57] [INFO ] Computed 18 place invariants in 6 ms
[2021-05-09 11:11:57] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Starting structural reductions, iteration 1 : 41/44 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:11:57] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-09 11:11:57] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 2 iterations. Remains : 41/44 places, 24/24 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(LEQ s36 s27)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 185 ms.
Product exploration explored 100000 steps with 33333 reset in 146 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 157 ms.
Product exploration explored 100000 steps with 33333 reset in 145 ms.
Applying partial POR strategy [true, false, true, false]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Support contains 2 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 24/24 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 41 transition count 24
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 5 place count 41 transition count 24
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 41 transition count 24
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 41 transition count 24
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 8 rules in 8 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2021-05-09 11:11:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:11:59] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-09 11:11:59] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 24/24 transitions.
Product exploration explored 100000 steps with 33333 reset in 221 ms.
Product exploration explored 100000 steps with 33333 reset in 207 ms.
[2021-05-09 11:11:59] [INFO ] Flatten gal took : 3 ms
[2021-05-09 11:11:59] [INFO ] Flatten gal took : 3 ms
[2021-05-09 11:11:59] [INFO ] Time to serialize gal into /tmp/LTL14540005108502925258.gal : 1 ms
[2021-05-09 11:11:59] [INFO ] Time to serialize properties into /tmp/LTL7557765759562356464.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/LTL14540005108502925258.gal, -t, CGAL, -LTL, /tmp/LTL7557765759562356464.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/LTL14540005108502925258.gal -t CGAL -LTL /tmp/LTL7557765759562356464.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X("(Section_20<=F8)"))))
Formula 0 simplified : !XX"(Section_20<=F8)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
4 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,0,0.060933,19536,1,0,7,10284,14,0,865,2987,10
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CircularTrains-PT-024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property CircularTrains-PT-024-02 finished in 1847 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 24/24 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 43 transition count 23
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 43 transition count 21
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 41 transition count 21
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 38 transition count 18
Applied a total of 12 rules in 6 ms. Remains 38 /44 variables (removed 6) and now considering 18/24 (removed 6) transitions.
// Phase 1: matrix 18 rows 38 cols
[2021-05-09 11:11:59] [INFO ] Computed 21 place invariants in 4 ms
[2021-05-09 11:11:59] [INFO ] Implicit Places using invariants in 44 ms returned [3, 8, 27, 37]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 45 ms to find 4 implicit places.
[2021-05-09 11:11:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 34 cols
[2021-05-09 11:11:59] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:11:59] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Starting structural reductions, iteration 1 : 34/44 places, 18/24 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 34 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 33 transition count 17
Applied a total of 2 rules in 2 ms. Remains 33 /34 variables (removed 1) and now considering 17/18 (removed 1) transitions.
// Phase 1: matrix 17 rows 33 cols
[2021-05-09 11:11:59] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-09 11:11:59] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 17 rows 33 cols
[2021-05-09 11:11:59] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:11:59] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 33/44 places, 17/24 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s5 s3)], 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]]
Product exploration explored 100000 steps with 11159 reset in 101 ms.
Stack based approach found an accepted trace after 919 steps with 101 reset with depth 27 and stack size 27 in 1 ms.
FORMULA CircularTrains-PT-024-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-06 finished in 323 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U X(X((F(G(p1))||G(p0))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 44 cols
[2021-05-09 11:12:00] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Implicit Places using invariants in 34 ms returned [4, 9, 29, 43]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 35 ms to find 4 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Starting structural reductions, iteration 1 : 40/44 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 2 iterations. Remains : 40/44 places, 24/24 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-024-07 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 1 s1), p1:(LEQ 1 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 105 ms.
Stack based approach found an accepted trace after 354 steps with 0 reset with depth 355 and stack size 355 in 0 ms.
FORMULA CircularTrains-PT-024-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-07 finished in 342 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0 U (p1||G(p0)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 44 /44 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 44 cols
[2021-05-09 11:12:00] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Implicit Places using invariants in 31 ms returned [4, 9, 29, 43]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 32 ms to find 4 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Starting structural reductions, iteration 1 : 40/44 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 2 iterations. Remains : 40/44 places, 24/24 transitions.
Stuttering acceptance computed with spot in 64 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-024-12 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GT s34 s12) (GT s0 s3)), p0:(GT s0 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-024-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-12 finished in 154 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0&&G(F(p0))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 44 cols
[2021-05-09 11:12:00] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-09 11:12:00] [INFO ] Implicit Places using invariants in 24 ms returned [4, 9, 29, 43]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 25 ms to find 4 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Starting structural reductions, iteration 1 : 40/44 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 2 iterations. Remains : 40/44 places, 24/24 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-15 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=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ s31 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 2 reset in 0 ms.
FORMULA CircularTrains-PT-024-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-15 finished in 235 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620558721111

--------------------
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="CircularTrains-PT-024"
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 CircularTrains-PT-024, 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 r045-oct2-162038291400060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-024.tgz
mv CircularTrains-PT-024 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 ;