fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r007-tall-162037989600185
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for AirplaneLD-COL-0050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
338.384 8304.00 16480.00 276.40 FTFFTTTTTTTFTFFF 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.r007-tall-162037989600185.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AirplaneLD-COL-0050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-162037989600185
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 21K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 147K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K 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 3.3K Mar 28 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 28 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 23 01:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 23 01:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 09:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 09:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 46K 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-COL-0050-00
FORMULA_NAME AirplaneLD-COL-0050-01
FORMULA_NAME AirplaneLD-COL-0050-02
FORMULA_NAME AirplaneLD-COL-0050-03
FORMULA_NAME AirplaneLD-COL-0050-04
FORMULA_NAME AirplaneLD-COL-0050-05
FORMULA_NAME AirplaneLD-COL-0050-06
FORMULA_NAME AirplaneLD-COL-0050-07
FORMULA_NAME AirplaneLD-COL-0050-08
FORMULA_NAME AirplaneLD-COL-0050-09
FORMULA_NAME AirplaneLD-COL-0050-10
FORMULA_NAME AirplaneLD-COL-0050-11
FORMULA_NAME AirplaneLD-COL-0050-12
FORMULA_NAME AirplaneLD-COL-0050-13
FORMULA_NAME AirplaneLD-COL-0050-14
FORMULA_NAME AirplaneLD-COL-0050-15

=== Now, execution of the tool begins

BK_START 1620450945018

Running Version 0
[2021-05-08 05:15:46] [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 05:15:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 05:15:46] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-08 05:15:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-08 05:15:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 553 ms
[2021-05-08 05:15:47] [INFO ] Detected 3 constant HL places corresponding to 152 PT places.
[2021-05-08 05:15:47] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 369 PT places and 612.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-COL-0050-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 05:15:47] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions in 4 ms.
[2021-05-08 05:15:47] [INFO ] Skeletonized HLPN properties in 1 ms.
Successfully produced net in file /tmp/petri1000_10580782444392476585.dot
[2021-05-08 05:15:47] [INFO ] Initial state test concluded for 1 properties.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA AirplaneLD-COL-0050-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 100000 steps, including 12587 resets, run finished after 293 ms. (steps per millisecond=341 ) properties (out of 23) seen :11
Running SMT prover for 12 properties.
// Phase 1: matrix 14 rows 17 cols
[2021-05-08 05:15:47] [INFO ] Computed 3 place invariants in 4 ms
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using state equation in 6 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-08 05:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
[2021-05-08 05:15:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
Successfully simplified 12 atomic propositions for a total of 14 simplifications.
FORMULA AirplaneLD-COL-0050-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 05:15:47] [INFO ] Initial state reduction rules for LTL removed 5 formulas.
[2021-05-08 05:15:47] [INFO ] Flatten gal took : 18 ms
FORMULA AirplaneLD-COL-0050-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0050-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 05:15:47] [INFO ] Flatten gal took : 2 ms
[2021-05-08 05:15:47] [INFO ] Unfolded HLPN to a Petri net with 369 places and 408 transitions in 6 ms.
[2021-05-08 05:15:47] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_12874621003134124837.dot
Reduce places removed 152 places and 0 transitions.
Support contains 54 out of 217 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 215 transition count 408
Discarding 147 places :
Symmetric choice reduction at 1 with 147 rule applications. Total rules 149 place count 68 transition count 261
Iterating global reduction 1 with 147 rules applied. Total rules applied 296 place count 68 transition count 261
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Iterating post reduction 1 with 147 rules applied. Total rules applied 443 place count 68 transition count 114
Applied a total of 443 rules in 22 ms. Remains 68 /217 variables (removed 149) and now considering 114/408 (removed 294) transitions.
// Phase 1: matrix 114 rows 68 cols
[2021-05-08 05:15:47] [INFO ] Computed 2 place invariants in 10 ms
[2021-05-08 05:15:47] [INFO ] Implicit Places using invariants in 50 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
// Phase 1: matrix 114 rows 67 cols
[2021-05-08 05:15:47] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-08 05:15:48] [INFO ] Dead Transitions using invariants and state equation in 73 ms returned []
Starting structural reductions, iteration 1 : 67/217 places, 114/408 transitions.
Applied a total of 0 rules in 2 ms. Remains 67 /67 variables (removed 0) and now considering 114/114 (removed 0) transitions.
// Phase 1: matrix 114 rows 67 cols
[2021-05-08 05:15:48] [INFO ] Computed 1 place invariants in 8 ms
[2021-05-08 05:15:48] [INFO ] Dead Transitions using invariants and state equation in 77 ms returned []
Finished structural reductions, in 2 iterations. Remains : 67/217 places, 114/408 transitions.
[2021-05-08 05:15:48] [INFO ] Flatten gal took : 15 ms
[2021-05-08 05:15:48] [INFO ] Flatten gal took : 12 ms
[2021-05-08 05:15:48] [INFO ] Input system was already deterministic with 114 transitions.
Incomplete random walk after 100000 steps, including 12575 resets, run finished after 324 ms. (steps per millisecond=308 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
// Phase 1: matrix 114 rows 67 cols
[2021-05-08 05:15:48] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-08 05:15:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 67/67 places, 114/114 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 66 transition count 114
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 49 place count 18 transition count 66
Iterating global reduction 1 with 48 rules applied. Total rules applied 97 place count 18 transition count 66
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 145 place count 18 transition count 18
Applied a total of 145 rules in 3 ms. Remains 18 /67 variables (removed 49) and now considering 18/114 (removed 96) transitions.
// Phase 1: matrix 18 rows 18 cols
[2021-05-08 05:15:48] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-08 05:15:48] [INFO ] Implicit Places using invariants in 12 ms returned []
// Phase 1: matrix 18 rows 18 cols
[2021-05-08 05:15:48] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 05:15:48] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 18 cols
[2021-05-08 05:15:48] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 05:15:48] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Finished structural reductions, in 1 iterations. Remains : 18/67 places, 18/114 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0050-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 s7)], 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 185 ms.
Product exploration explored 100000 steps with 50000 reset in 138 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 48 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 73 ms.
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Support contains 1 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 4 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2021-05-08 05:15:49] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 18 cols
[2021-05-08 05:15:49] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-08 05:15:49] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 18/18 transitions.
Product exploration explored 100000 steps with 50000 reset in 225 ms.
Product exploration explored 100000 steps with 50000 reset in 186 ms.
[2021-05-08 05:15:50] [INFO ] Flatten gal took : 3 ms
[2021-05-08 05:15:50] [INFO ] Flatten gal took : 1 ms
[2021-05-08 05:15:50] [INFO ] Time to serialize gal into /tmp/LTL7274329166295144684.gal : 1 ms
[2021-05-08 05:15:50] [INFO ] Time to serialize properties into /tmp/LTL9133909017170744323.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/LTL7274329166295144684.gal, -t, CGAL, -LTL, /tmp/LTL9133909017170744323.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/LTL7274329166295144684.gal -t CGAL -LTL /tmp/LTL9133909017170744323.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(P3_0<1)"))))
Formula 0 simplified : !XF"(P3_0<1)"
Reverse transition relation is NOT exact ! Due to transitions t57, t84, t109, t111, t113, 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
0 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,0,0.022707,16248,1,0,49,1871,62,19,453,1772,49
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AirplaneLD-COL-0050-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AirplaneLD-COL-0050-08 finished in 1602 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 53 out of 67 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 67/67 places, 114/114 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 66 transition count 112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 65 transition count 112
Applied a total of 2 rules in 7 ms. Remains 65 /67 variables (removed 2) and now considering 112/114 (removed 2) transitions.
// Phase 1: matrix 112 rows 65 cols
[2021-05-08 05:15:50] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-08 05:15:50] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 112 rows 65 cols
[2021-05-08 05:15:50] [INFO ] Computed 1 place invariants in 6 ms
[2021-05-08 05:15:50] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 65 ms to find 1 implicit places.
[2021-05-08 05:15:50] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 112 rows 64 cols
[2021-05-08 05:15:50] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-08 05:15:50] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Starting structural reductions, iteration 1 : 64/67 places, 112/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2021-05-08 05:15:50] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 112 rows 64 cols
[2021-05-08 05:15:50] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-08 05:15:50] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 2 iterations. Remains : 64/67 places, 112/114 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0050-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ s0 s4) (LEQ (ADD s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63) s8))], 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 15552 reset in 361 ms.
Product exploration explored 100000 steps with 15535 reset in 372 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 64 transition count 112
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)))), (NOT p0)]
Stuttering acceptance computed with spot in 21 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15548 reset in 284 ms.
Product exploration explored 100000 steps with 15497 reset in 225 ms.
[2021-05-08 05:15:51] [INFO ] Flatten gal took : 7 ms
[2021-05-08 05:15:51] [INFO ] Flatten gal took : 7 ms
[2021-05-08 05:15:51] [INFO ] Time to serialize gal into /tmp/LTL15483124342118908624.gal : 2 ms
[2021-05-08 05:15:51] [INFO ] Time to serialize properties into /tmp/LTL9284312157873318414.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/LTL15483124342118908624.gal, -t, CGAL, -LTL, /tmp/LTL9284312157873318414.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/LTL15483124342118908624.gal -t CGAL -LTL /tmp/LTL9284312157873318414.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G("((stp4_0<=P5_0)&&((((((((((((((((((((((((((((((((((((((((((((((((((Speed_Left_Wheel_0+Speed_Left_Wheel_1)+Speed_Left_Wheel_2)+Speed_Left_Wheel_3)+Speed_Left_Wheel_4)+Speed_Left_Wheel_5)+Speed_Left_Wheel_6)+Speed_Left_Wheel_7)+Speed_Left_Wheel_8)+Speed_Left_Wheel_9)+Speed_Left_Wheel_10)+Speed_Left_Wheel_11)+Speed_Left_Wheel_12)+Speed_Left_Wheel_13)+Speed_Left_Wheel_14)+Speed_Left_Wheel_15)+Speed_Left_Wheel_16)+Speed_Left_Wheel_17)+Speed_Left_Wheel_18)+Speed_Left_Wheel_19)+Speed_Left_Wheel_20)+Speed_Left_Wheel_21)+Speed_Left_Wheel_22)+Speed_Left_Wheel_23)+Speed_Left_Wheel_24)+Speed_Left_Wheel_25)+Speed_Left_Wheel_26)+Speed_Left_Wheel_27)+Speed_Left_Wheel_28)+Speed_Left_Wheel_29)+Speed_Left_Wheel_30)+Speed_Left_Wheel_31)+Speed_Left_Wheel_32)+Speed_Left_Wheel_33)+Speed_Left_Wheel_34)+Speed_Left_Wheel_35)+Speed_Left_Wheel_36)+Speed_Left_Wheel_37)+Speed_Left_Wheel_38)+Speed_Left_Wheel_39)+Speed_Left_Wheel_40)+Speed_Left_Wheel_41)+Speed_Left_Wheel_42)+Speed_Left_Wheel_43)+Speed_Left_Wheel_44)+Speed_Left_Wheel_45)+Speed_Left_Wheel_46)+Speed_Left_Wheel_47)+Speed_Left_Wheel_48)+Speed_Left_Wheel_49)<=P6_0))"))))
Formula 0 simplified : !FG"((stp4_0<=P5_0)&&((((((((((((((((((((((((((((((((((((((((((((((((((Speed_Left_Wheel_0+Speed_Left_Wheel_1)+Speed_Left_Wheel_2)+Speed_Left_Wheel_3)+Speed_Left_Wheel_4)+Speed_Left_Wheel_5)+Speed_Left_Wheel_6)+Speed_Left_Wheel_7)+Speed_Left_Wheel_8)+Speed_Left_Wheel_9)+Speed_Left_Wheel_10)+Speed_Left_Wheel_11)+Speed_Left_Wheel_12)+Speed_Left_Wheel_13)+Speed_Left_Wheel_14)+Speed_Left_Wheel_15)+Speed_Left_Wheel_16)+Speed_Left_Wheel_17)+Speed_Left_Wheel_18)+Speed_Left_Wheel_19)+Speed_Left_Wheel_20)+Speed_Left_Wheel_21)+Speed_Left_Wheel_22)+Speed_Left_Wheel_23)+Speed_Left_Wheel_24)+Speed_Left_Wheel_25)+Speed_Left_Wheel_26)+Speed_Left_Wheel_27)+Speed_Left_Wheel_28)+Speed_Left_Wheel_29)+Speed_Left_Wheel_30)+Speed_Left_Wheel_31)+Speed_Left_Wheel_32)+Speed_Left_Wheel_33)+Speed_Left_Wheel_34)+Speed_Left_Wheel_35)+Speed_Left_Wheel_36)+Speed_Left_Wheel_37)+Speed_Left_Wheel_38)+Speed_Left_Wheel_39)+Speed_Left_Wheel_40)+Speed_Left_Wheel_41)+Speed_Left_Wheel_42)+Speed_Left_Wheel_43)+Speed_Left_Wheel_44)+Speed_Left_Wheel_45)+Speed_Left_Wheel_46)+Speed_Left_Wheel_47)+Speed_Left_Wheel_48)+Speed_Left_Wheel_49)<=P6_0))"
Reverse transition relation is NOT exact ! Due to transitions t57, t84, t85, t86, t87, t88, t89, t90, t91, t92, t93, t94, t95, t96, t97, t98, t99, t100, t101, t102, t103, t104, t105, t106, t107, t109, t111, t113, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/84/28/112
Computing Next relation with stutter on 351 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
19 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,0,0.208026,23896,1,0,210,44959,254,109,2453,32852,370
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AirplaneLD-COL-0050-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property AirplaneLD-COL-0050-09 finished in 1835 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620450953322

--------------------
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-COL-0050"
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-COL-0050, 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-162037989600185"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0050.tgz
mv AirplaneLD-COL-0050 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 ;