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.r007-tall-162037989700249.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AirplaneLD-PT-0020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-162037989700249
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 126K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 515K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 37K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 231K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.0K Mar 28 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Mar 28 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 28 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Mar 23 01:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 23 01:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 22 09:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Mar 22 09:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.5K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 169K 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 AirplaneLD-PT-0020-00
FORMULA_NAME AirplaneLD-PT-0020-01
FORMULA_NAME AirplaneLD-PT-0020-02
FORMULA_NAME AirplaneLD-PT-0020-03
FORMULA_NAME AirplaneLD-PT-0020-04
FORMULA_NAME AirplaneLD-PT-0020-05
FORMULA_NAME AirplaneLD-PT-0020-06
FORMULA_NAME AirplaneLD-PT-0020-07
FORMULA_NAME AirplaneLD-PT-0020-08
FORMULA_NAME AirplaneLD-PT-0020-09
FORMULA_NAME AirplaneLD-PT-0020-10
FORMULA_NAME AirplaneLD-PT-0020-11
FORMULA_NAME AirplaneLD-PT-0020-12
FORMULA_NAME AirplaneLD-PT-0020-13
FORMULA_NAME AirplaneLD-PT-0020-14
FORMULA_NAME AirplaneLD-PT-0020-15

=== Now, execution of the tool begins

BK_START 1620455378163

Running Version 0
[2021-05-08 06:29:39] [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]
[2021-05-08 06:29:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 06:29:39] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2021-05-08 06:29:39] [INFO ] Transformed 159 places.
[2021-05-08 06:29:39] [INFO ] Transformed 168 transitions.
[2021-05-08 06:29:39] [INFO ] Found NUPN structural information;
[2021-05-08 06:29:39] [INFO ] Parsed PT model containing 159 places and 168 transitions in 103 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2021-05-08 06:29:39] [INFO ] Initial state test concluded for 2 properties.
Reduce places removed 62 places and 0 transitions.
FORMULA AirplaneLD-PT-0020-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 168/168 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 95 transition count 168
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 40 place count 57 transition count 130
Iterating global reduction 1 with 38 rules applied. Total rules applied 78 place count 57 transition count 130
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 116 place count 57 transition count 92
Applied a total of 116 rules in 16 ms. Remains 57 /97 variables (removed 40) and now considering 92/168 (removed 76) transitions.
// Phase 1: matrix 92 rows 57 cols
[2021-05-08 06:29:39] [INFO ] Computed 2 place invariants in 9 ms
[2021-05-08 06:29:40] [INFO ] Implicit Places using invariants in 98 ms returned []
// Phase 1: matrix 92 rows 57 cols
[2021-05-08 06:29:40] [INFO ] Computed 2 place invariants in 9 ms
[2021-05-08 06:29:40] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
// Phase 1: matrix 92 rows 57 cols
[2021-05-08 06:29:40] [INFO ] Computed 2 place invariants in 2 ms
[2021-05-08 06:29:40] [INFO ] Dead Transitions using invariants and state equation in 85 ms returned []
Finished structural reductions, in 1 iterations. Remains : 57/97 places, 92/168 transitions.
[2021-05-08 06:29:40] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-08 06:29:40] [INFO ] Flatten gal took : 31 ms
FORMULA AirplaneLD-PT-0020-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 06:29:40] [INFO ] Flatten gal took : 11 ms
[2021-05-08 06:29:40] [INFO ] Input system was already deterministic with 92 transitions.
Incomplete random walk after 100000 steps, including 12596 resets, run finished after 360 ms. (steps per millisecond=277 ) properties (out of 13) seen :10
Running SMT prover for 3 properties.
// Phase 1: matrix 92 rows 57 cols
[2021-05-08 06:29:40] [INFO ] Computed 2 place invariants in 6 ms
[2021-05-08 06:29:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-05-08 06:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 06:29:40] [INFO ] [Real]Absence check using state equation in 24 ms returned unsat
[2021-05-08 06:29:40] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2021-05-08 06:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 06:29:40] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
[2021-05-08 06:29:40] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2021-05-08 06:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 06:29:40] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2021-05-08 06:29:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 06:29:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 7 simplifications.
FORMULA AirplaneLD-PT-0020-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 21 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 92/92 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 56 transition count 92
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 38 transition count 74
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 38 transition count 74
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 55 place count 38 transition count 56
Applied a total of 55 rules in 3 ms. Remains 38 /57 variables (removed 19) and now considering 56/92 (removed 36) transitions.
// Phase 1: matrix 56 rows 38 cols
[2021-05-08 06:29:41] [INFO ] Computed 1 place invariants in 4 ms
[2021-05-08 06:29:41] [INFO ] Implicit Places using invariants in 55 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57 ms to find 1 implicit places.
// Phase 1: matrix 56 rows 37 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-08 06:29:41] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Starting structural reductions, iteration 1 : 37/57 places, 56/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 56/56 (removed 0) transitions.
// Phase 1: matrix 56 rows 37 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-08 06:29:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 2 iterations. Remains : 37/57 places, 56/92 transitions.
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0020-00 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s30 (ADD s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23))], 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 32 steps with 4 reset in 2 ms.
FORMULA AirplaneLD-PT-0020-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0020-00 finished in 333 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 92/92 transitions.
Graph (complete) has 101 edges and 57 vertex of which 56 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 38 place count 19 transition count 55
Iterating global reduction 0 with 37 rules applied. Total rules applied 75 place count 19 transition count 55
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 112 place count 19 transition count 18
Applied a total of 112 rules in 15 ms. Remains 19 /57 variables (removed 38) and now considering 18/92 (removed 74) transitions.
// Phase 1: matrix 18 rows 19 cols
[2021-05-08 06:29:41] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-08 06:29:41] [INFO ] Implicit Places using invariants in 24 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
[2021-05-08 06:29:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 18 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 06:29:41] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Starting structural reductions, iteration 1 : 18/57 places, 18/92 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 18 transition count 16
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 16 transition count 16
Applied a total of 4 rules in 4 ms. Remains 16 /18 variables (removed 2) and now considering 16/18 (removed 2) transitions.
// Phase 1: matrix 16 rows 16 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 06:29:41] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 9 ms
[2021-05-08 06:29:41] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 16/57 places, 16/92 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0020-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s13 0) (NEQ s11 1) (OR (EQ s3 0) (EQ s11 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 5 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0020-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0020-02 finished in 167 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U G(p1)))], workingDir=/home/mcc/execution]
Support contains 41 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 92/92 transitions.
Graph (complete) has 101 edges and 57 vertex of which 56 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 2 ms. Remains 56 /57 variables (removed 1) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 56 cols
[2021-05-08 06:29:41] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-08 06:29:41] [INFO ] Implicit Places using invariants in 27 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
[2021-05-08 06:29:41] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 92 rows 55 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 06:29:41] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Starting structural reductions, iteration 1 : 55/57 places, 92/92 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 55 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 54 transition count 91
Applied a total of 2 rules in 9 ms. Remains 54 /55 variables (removed 1) and now considering 91/92 (removed 1) transitions.
// Phase 1: matrix 91 rows 54 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 06:29:41] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 91 rows 54 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-08 06:29:41] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 54/57 places, 91/92 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-0020-04 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ (ADD s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20) (ADD s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41)), p0:(EQ s53 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 4736 steps with 635 reset in 44 ms.
FORMULA AirplaneLD-PT-0020-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0020-04 finished in 286 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 92/92 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 56 transition count 92
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 38 place count 19 transition count 55
Iterating global reduction 1 with 37 rules applied. Total rules applied 75 place count 19 transition count 55
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 112 place count 19 transition count 18
Applied a total of 112 rules in 1 ms. Remains 19 /57 variables (removed 38) and now considering 18/92 (removed 74) transitions.
// Phase 1: matrix 18 rows 19 cols
[2021-05-08 06:29:41] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-08 06:29:41] [INFO ] Implicit Places using invariants in 15 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 15 ms to find 1 implicit places.
// Phase 1: matrix 18 rows 18 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-08 06:29:41] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Starting structural reductions, iteration 1 : 18/57 places, 18/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 18 cols
[2021-05-08 06:29:41] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 06:29:41] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 2 iterations. Remains : 18/57 places, 18/92 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0020-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s9 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 174 ms.
Product exploration explored 100000 steps with 50000 reset in 201 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 18 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(F (OR (G p0) (G (NOT p0)))), p0]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 185 ms.
Product exploration explored 100000 steps with 50000 reset in 92 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 18 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 18/18 places, 18/18 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 18 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 18 transition count 18
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 18 transition count 18
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 3 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2021-05-08 06:29:42] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 18 cols
[2021-05-08 06:29:42] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-08 06:29:42] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 18/18 transitions.
Product exploration explored 100000 steps with 50000 reset in 252 ms.
Product exploration explored 100000 steps with 50000 reset in 167 ms.
[2021-05-08 06:29:43] [INFO ] Flatten gal took : 2 ms
[2021-05-08 06:29:43] [INFO ] Flatten gal took : 2 ms
[2021-05-08 06:29:43] [INFO ] Time to serialize gal into /tmp/LTL3435466060346890950.gal : 1 ms
[2021-05-08 06:29:43] [INFO ] Time to serialize properties into /tmp/LTL5579430523414672562.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/LTL3435466060346890950.gal, -t, CGAL, -LTL, /tmp/LTL5579430523414672562.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/LTL3435466060346890950.gal -t CGAL -LTL /tmp/LTL5579430523414672562.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((Weight_Right_Wheel_on==0)||(stp4==1))"))))
Formula 0 simplified : !XF"((Weight_Right_Wheel_on==0)||(stp4==1))"
Reverse transition relation is NOT exact ! Due to transitions t46, t77, t87, t89, t91, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/13/5/18
Computing Next relation with stutter on 16 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
1 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,0,0.029577,16376,1,0,49,1569,62,19,464,1474,49
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AirplaneLD-PT-0020-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AirplaneLD-PT-0020-08 finished in 1594 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0||F(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 92/92 transitions.
Graph (complete) has 101 edges and 57 vertex of which 56 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 37 place count 20 transition count 56
Iterating global reduction 0 with 36 rules applied. Total rules applied 73 place count 20 transition count 56
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 109 place count 20 transition count 20
Applied a total of 109 rules in 7 ms. Remains 20 /57 variables (removed 37) and now considering 20/92 (removed 72) transitions.
// Phase 1: matrix 20 rows 20 cols
[2021-05-08 06:29:43] [INFO ] Computed 1 place invariants in 3 ms
[2021-05-08 06:29:43] [INFO ] Implicit Places using invariants in 16 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 16 ms to find 1 implicit places.
[2021-05-08 06:29:43] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 19 cols
[2021-05-08 06:29:43] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 06:29:43] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Starting structural reductions, iteration 1 : 19/57 places, 20/92 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 19 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18 transition count 19
Applied a total of 2 rules in 2 ms. Remains 18 /19 variables (removed 1) and now considering 19/20 (removed 1) transitions.
// Phase 1: matrix 19 rows 18 cols
[2021-05-08 06:29:43] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 06:29:43] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 19 rows 18 cols
[2021-05-08 06:29:43] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-08 06:29:43] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 18/57 places, 19/92 transitions.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AirplaneLD-PT-0020-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s17 1), p1:(EQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0020-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0020-11 finished in 147 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620455385046

--------------------
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="AirplaneLD-PT-0020"
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 AirplaneLD-PT-0020, 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 r007-tall-162037989700249"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0020.tgz
mv AirplaneLD-PT-0020 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 ;