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.r254-tall-162106745600132.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 SmallOperatingSystem-PT-MT4096DC2048, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106745600132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 116K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 28 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 27 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 19:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 19:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 13 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 8.1K May 5 16:52 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 SmallOperatingSystem-PT-MT4096DC2048-00
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-01
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-02
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-03
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-04
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-05
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-06
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-07
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-08
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-09
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-10
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-11
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-12
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-13
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-14
FORMULA_NAME SmallOperatingSystem-PT-MT4096DC2048-15

=== Now, execution of the tool begins

BK_START 1621160644138

Running Version 0
[2021-05-16 10:24:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-16 10:24:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 10:24:05] [INFO ] Load time of PNML (sax parser for PT used): 19 ms
[2021-05-16 10:24:05] [INFO ] Transformed 9 places.
[2021-05-16 10:24:05] [INFO ] Transformed 8 transitions.
[2021-05-16 10:24:05] [INFO ] Parsed PT model containing 9 places and 8 transitions in 55 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 10:24:05] [INFO ] Initial state test concluded for 2 properties.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 7 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 10:24:05] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-16 10:24:05] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 10:24:05] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 10:24:05] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 10:24:05] [INFO ] Computed 4 place invariants in 10 ms
[2021-05-16 10:24:05] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2021-05-16 10:24:06] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-16 10:24:06] [INFO ] Flatten gal took : 15 ms
FORMULA SmallOperatingSystem-PT-MT4096DC2048-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT4096DC2048-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT4096DC2048-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT4096DC2048-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 10:24:06] [INFO ] Flatten gal took : 4 ms
[2021-05-16 10:24:06] [INFO ] Input system was already deterministic with 8 transitions.
Incomplete random walk after 100402 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=2281 ) properties (out of 19) seen :15
Running SMT prover for 4 properties.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 10:24:06] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 10:24:06] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 10:24:06] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 10:24:06] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 10:24:06] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
[2021-05-16 10:24:06] [INFO ] Initial state test concluded for 2 properties.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT4096DC2048-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT4096DC2048-13 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 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 7 transition count 7
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 7 transition count 7
Applied a total of 3 rules in 4 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:06] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:24:06] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:06] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:24:06] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:06] [INFO ] Computed 3 place invariants in 7 ms
[2021-05-16 10:24:06] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT4096DC2048-01 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:(GT s5 s1)], 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]]
Product exploration explored 100000 steps with 0 reset in 186 ms.
Product exploration explored 100000 steps with 0 reset in 188 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 88 ms.
Product exploration explored 100000 steps with 0 reset in 225 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 7 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 7/7 places, 7/7 transitions.
Applied a total of 0 rules in 2 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2021-05-16 10:24:07] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:07] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:24:07] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/7 places, 7/7 transitions.
Product exploration explored 100000 steps with 0 reset in 236 ms.
Product exploration explored 100000 steps with 0 reset in 105 ms.
[2021-05-16 10:24:07] [INFO ] Flatten gal took : 1 ms
[2021-05-16 10:24:07] [INFO ] Flatten gal took : 1 ms
[2021-05-16 10:24:07] [INFO ] Time to serialize gal into /tmp/LTL12485423073252603736.gal : 0 ms
[2021-05-16 10:24:07] [INFO ] Time to serialize properties into /tmp/LTL12908175926935007906.ltl : 0 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/LTL12485423073252603736.gal, -t, CGAL, -LTL, /tmp/LTL12908175926935007906.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/LTL12485423073252603736.gal -t CGAL -LTL /tmp/LTL12908175926935007906.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(G("(CPUUnit>DiskControllerUnit)"))))
Formula 0 simplified : !XG"(CPUUnit>DiskControllerUnit)"
Detected timeout of ITS tools.
[2021-05-16 10:24:22] [INFO ] Flatten gal took : 1 ms
[2021-05-16 10:24:22] [INFO ] Applying decomposition
[2021-05-16 10:24:22] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17733769917627983777.txt, -o, /tmp/graph17733769917627983777.bin, -w, /tmp/graph17733769917627983777.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17733769917627983777.bin, -l, -1, -v, -w, /tmp/graph17733769917627983777.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 10:24:22] [INFO ] Decomposing Gal with order
[2021-05-16 10:24:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 10:24:22] [INFO ] Removed a total of 2 redundant transitions.
[2021-05-16 10:24:22] [INFO ] Flatten gal took : 20 ms
[2021-05-16 10:24:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-16 10:24:22] [INFO ] Time to serialize gal into /tmp/LTL10250798140582582387.gal : 0 ms
[2021-05-16 10:24:22] [INFO ] Time to serialize properties into /tmp/LTL14304532158706610563.ltl : 0 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/LTL10250798140582582387.gal, -t, CGAL, -LTL, /tmp/LTL14304532158706610563.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/LTL10250798140582582387.gal -t CGAL -LTL /tmp/LTL14304532158706610563.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(G("(gu1.CPUUnit>gu1.DiskControllerUnit)"))))
Formula 0 simplified : !XG"(gu1.CPUUnit>gu1.DiskControllerUnit)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8602768039657574853
[2021-05-16 10:24:37] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8602768039657574853
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin8602768039657574853]
Compilation finished in 155 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin8602768039657574853]
Link finished in 36 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X([]((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin8602768039657574853]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property SmallOperatingSystem-PT-MT4096DC2048-01 finished in 46643 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(X(F(p0))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Applied a total of 1 rules in 0 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 10:24:52] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:24:52] [INFO ] Implicit Places using invariants in 10 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 11 ms to find 1 implicit places.
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 10:24:52] [INFO ] Computed 2 place invariants in 3 ms
[2021-05-16 10:24:52] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Starting structural reductions, iteration 1 : 7/9 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 7 cols
[2021-05-16 10:24:52] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 10:24:52] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT4096DC2048-03 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(LEQ s0 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 92 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT4096DC2048-03 finished in 238 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0) U X(p1)))], workingDir=/home/mcc/execution]
Support contains 5 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 10:24:53] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 10:24:53] [INFO ] Implicit Places using invariants in 12 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 10:24:53] [INFO ] Computed 4 place invariants in 8 ms
[2021-05-16 10:24:53] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 10:24:53] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 10:24:53] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT4096DC2048-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s0 s3), p1:(AND (GT s0 s3) (LEQ s6 s1) (LEQ s6 s7))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 99 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT4096DC2048-04 finished in 335 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8 transition count 6
Reduce places removed 3 places and 0 transitions.
Graph (trivial) has 3 edges and 5 vertex of which 2 / 5 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 4 transition count 6
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 4 transition count 5
Applied a total of 7 rules in 6 ms. Remains 4 /9 variables (removed 5) and now considering 5/8 (removed 3) transitions.
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 10:24:53] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 10:24:53] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 10:24:53] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 10:24:53] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 18 ms to find 0 implicit places.
[2021-05-16 10:24:53] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 10:24:53] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 10:24:53] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/9 places, 5/8 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT4096DC2048-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s3 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 15299 steps with 0 reset in 19 ms.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT4096DC2048-06 finished in 108 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0||G((p1&&X((G(p2) U p3)))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Applied a total of 1 rules in 0 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 10:24:53] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:24:53] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 10:24:53] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:24:53] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 10:24:53] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:24:53] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), true, (NOT p3), (OR (AND (NOT p3) (NOT p2) p1) (AND (NOT p1) p3) (AND (NOT p1) p2)), (NOT p2)]
Running random walk in product with property : SmallOperatingSystem-PT-MT4096DC2048-09 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 4}], [{ cond=(OR (AND (NOT p1) p3) (AND (NOT p1) p2)), acceptance={} source=3 dest: 1}, { cond=(OR (AND p1 p3) (AND p1 (NOT p2))), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GT s5 s2), p1:(GT s6 s7), p3:(LEQ 2 s0), p2:(LEQ 1 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 98582 steps with 0 reset in 117 ms.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT4096DC2048-09 finished in 293 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&F((F(!p0)&&X(G(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 7 transition count 7
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 7 transition count 7
Applied a total of 3 rules in 1 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:53] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:24:53] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:53] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-16 10:24:53] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:53] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:24:53] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), p0, (NOT p1)]
Running random walk in product with property : SmallOperatingSystem-PT-MT4096DC2048-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT 1 s5), p1:(LEQ s0 s6)], 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 107 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT4096DC2048-10 finished in 255 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(!p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 7 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7 transition count 7
Applied a total of 2 rules in 1 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:24:54] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:54] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:24:54] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2021-05-16 10:24:54] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:24:54] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:24:54] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 26 ms :[false]
Running random walk in product with property : SmallOperatingSystem-PT-MT4096DC2048-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 0}]], initial=0, aps=[p0:(GT s5 s1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, colored, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 98 ms.
Product exploration explored 100000 steps with 0 reset in 127 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 21 ms :[false]
Product exploration explored 100000 steps with 0 reset in 73 ms.
Product exploration explored 100000 steps with 0 reset in 125 ms.
[2021-05-16 10:24:54] [INFO ] Flatten gal took : 1 ms
[2021-05-16 10:24:54] [INFO ] Flatten gal took : 1 ms
[2021-05-16 10:24:54] [INFO ] Time to serialize gal into /tmp/LTL3980943562808819434.gal : 0 ms
[2021-05-16 10:24:54] [INFO ] Time to serialize properties into /tmp/LTL10750343842510091344.ltl : 0 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/LTL3980943562808819434.gal, -t, CGAL, -LTL, /tmp/LTL10750343842510091344.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/LTL3980943562808819434.gal -t CGAL -LTL /tmp/LTL10750343842510091344.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((G("(CPUUnit>DiskControllerUnit)"))||(G("(CPUUnit<=DiskControllerUnit)")))))
Formula 0 simplified : !F(G"(CPUUnit>DiskControllerUnit)" | G"(CPUUnit<=DiskControllerUnit)")
please improve composition of basic homs
Detected timeout of ITS tools.
[2021-05-16 10:25:09] [INFO ] Flatten gal took : 1 ms
[2021-05-16 10:25:09] [INFO ] Applying decomposition
[2021-05-16 10:25:09] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph11189831309617160944.txt, -o, /tmp/graph11189831309617160944.bin, -w, /tmp/graph11189831309617160944.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph11189831309617160944.bin, -l, -1, -v, -w, /tmp/graph11189831309617160944.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 10:25:09] [INFO ] Decomposing Gal with order
[2021-05-16 10:25:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 10:25:09] [INFO ] Removed a total of 2 redundant transitions.
[2021-05-16 10:25:09] [INFO ] Flatten gal took : 2 ms
[2021-05-16 10:25:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-16 10:25:09] [INFO ] Time to serialize gal into /tmp/LTL10375272324393701075.gal : 0 ms
[2021-05-16 10:25:09] [INFO ] Time to serialize properties into /tmp/LTL2238094611466762855.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/LTL10375272324393701075.gal, -t, CGAL, -LTL, /tmp/LTL2238094611466762855.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/LTL10375272324393701075.gal -t CGAL -LTL /tmp/LTL2238094611466762855.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((G("(gu1.CPUUnit>gu1.DiskControllerUnit)"))||(G("(gu1.CPUUnit<=gu1.DiskControllerUnit)")))))
Formula 0 simplified : !F(G"(gu1.CPUUnit>gu1.DiskControllerUnit)" | G"(gu1.CPUUnit<=gu1.DiskControllerUnit)")
please improve composition of basic homs
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16549851816194330474
[2021-05-16 10:25:24] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16549851816194330474
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin16549851816194330474]
Compilation finished in 93 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin16549851816194330474]
Link finished in 30 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, <>(([]((LTLAPp0==true))||[](!(LTLAPp0==true)))), --buchi-type=spotba], workingDir=/tmp/ltsmin16549851816194330474]
LTSmin run took 159 ms.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT4096DC2048-12 finished in 30914 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(G(p0))&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 7 transition count 7
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 7 transition count 7
Applied a total of 3 rules in 0 ms. Remains 7 /9 variables (removed 2) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:25:24] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 10:25:24] [INFO ] Implicit Places using invariants in 6 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:25:24] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:25:24] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 16 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 10:25:24] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 10:25:24] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : SmallOperatingSystem-PT-MT4096DC2048-15 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(LEQ s0 s4), p1:(AND (LEQ s0 s4) (LEQ s4 s1) (LEQ 1 s5))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT4096DC2048-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT4096DC2048-15 finished in 129 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3790167735452240716
[2021-05-16 10:25:25] [INFO ] Applying decomposition
[2021-05-16 10:25:25] [INFO ] Flatten gal took : 2 ms
[2021-05-16 10:25:25] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2021-05-16 10:25:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-16 10:25:25] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2021-05-16 10:25:25] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-16 10:25:25] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2021-05-16 10:25:25] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-16 10:25:25] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3790167735452240716
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin3790167735452240716]
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3611399567866011506.txt, -o, /tmp/graph3611399567866011506.bin, -w, /tmp/graph3611399567866011506.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3611399567866011506.bin, -l, -1, -v, -w, /tmp/graph3611399567866011506.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 10:25:25] [INFO ] Decomposing Gal with order
[2021-05-16 10:25:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 10:25:25] [INFO ] Removed a total of 4 redundant transitions.
[2021-05-16 10:25:25] [INFO ] Flatten gal took : 2 ms
[2021-05-16 10:25:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2021-05-16 10:25:25] [INFO ] Time to serialize gal into /tmp/LTLCardinality4542670404164625327.gal : 0 ms
[2021-05-16 10:25:25] [INFO ] Time to serialize properties into /tmp/LTLCardinality5968404659074218207.ltl : 0 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/LTLCardinality4542670404164625327.gal, -t, CGAL, -LTL, /tmp/LTLCardinality5968404659074218207.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/LTLCardinality4542670404164625327.gal -t CGAL -LTL /tmp/LTLCardinality5968404659074218207.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(G("(gu3.CPUUnit>gu3.DiskControllerUnit)"))))
Formula 0 simplified : !XG"(gu3.CPUUnit>gu3.DiskControllerUnit)"
Compilation finished in 123 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin3790167735452240716]
Link finished in 31 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X([]((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3790167735452240716]
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 2/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.003: LTL layer: formula: X([]((LTLAPp0==true)))
pins2lts-mc-linux64( 2/ 8), 0.003: "X([]((LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 0.003: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 0.007: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.007: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.006: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.006: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.006: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.006: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.007: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.010: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.057: DFS-FIFO for weak LTL, using special progress label 10
pins2lts-mc-linux64( 0/ 8), 0.057: There are 11 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.057: State length is 10, there are 12 groups
pins2lts-mc-linux64( 0/ 8), 0.057: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.057: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.057: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.057: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 0/ 8), 0.190: ~1 levels ~960 states ~4168 transitions
pins2lts-mc-linux64( 1/ 8), 0.199: ~1 levels ~1920 states ~8328 transitions
pins2lts-mc-linux64( 7/ 8), 0.204: ~1 levels ~3840 states ~21368 transitions
pins2lts-mc-linux64( 7/ 8), 0.205: ~1 levels ~7680 states ~43984 transitions
pins2lts-mc-linux64( 7/ 8), 0.208: ~1 levels ~15360 states ~89400 transitions
pins2lts-mc-linux64( 2/ 8), 0.215: ~1 levels ~30720 states ~183280 transitions
pins2lts-mc-linux64( 2/ 8), 0.237: ~1 levels ~61440 states ~380664 transitions
pins2lts-mc-linux64( 7/ 8), 0.280: ~1 levels ~122880 states ~770656 transitions
pins2lts-mc-linux64( 7/ 8), 0.372: ~1 levels ~245760 states ~1600872 transitions
pins2lts-mc-linux64( 7/ 8), 0.597: ~1 levels ~491520 states ~3330224 transitions
pins2lts-mc-linux64( 7/ 8), 1.013: ~1 levels ~983040 states ~6885928 transitions
pins2lts-mc-linux64( 7/ 8), 1.895: ~1 levels ~1966080 states ~14060904 transitions
pins2lts-mc-linux64( 7/ 8), 3.669: ~1 levels ~3932160 states ~28660320 transitions
pins2lts-mc-linux64( 7/ 8), 7.503: ~1 levels ~7864320 states ~58076216 transitions
pins2lts-mc-linux64( 7/ 8), 15.759: ~1 levels ~15728640 states ~117439464 transitions
pins2lts-mc-linux64( 1/ 8), 32.335: ~1 levels ~31457280 states ~229454792 transitions
pins2lts-mc-linux64( 1/ 8), 66.514: ~1 levels ~62914560 states ~463666664 transitions
pins2lts-mc-linux64( 1/ 8), 144.684: ~1 levels ~125829120 states ~937709992 transitions
pins2lts-mc-linux64( 2/ 8), 171.908: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 171.925:
pins2lts-mc-linux64( 0/ 8), 171.925: mean standard work distribution: 2.3% (states) 1.7% (transitions)
pins2lts-mc-linux64( 0/ 8), 171.926:
pins2lts-mc-linux64( 0/ 8), 171.926: Explored 131779289 states 1007069222 transitions, fanout: 7.642
pins2lts-mc-linux64( 0/ 8), 171.926: Total exploration time 171.860 sec (171.830 sec minimum, 171.847 sec on average)
pins2lts-mc-linux64( 0/ 8), 171.926: States per second: 766783, Transitions per second: 5859824
pins2lts-mc-linux64( 0/ 8), 171.926:
pins2lts-mc-linux64( 0/ 8), 171.926: Progress states detected: 134217059
pins2lts-mc-linux64( 0/ 8), 171.926: Redundant explorations: -1.8164
pins2lts-mc-linux64( 0/ 8), 171.926:
pins2lts-mc-linux64( 0/ 8), 171.926: Queue width: 8B, total height: 5291270, memory: 40.37MB
pins2lts-mc-linux64( 0/ 8), 171.926: Tree memory: 1131.3MB, 8.8 B/state, compr.: 21.0%
pins2lts-mc-linux64( 0/ 8), 171.926: Tree fill ratio (roots/leafs): 99.0%/41.0%
pins2lts-mc-linux64( 0/ 8), 171.926: Stored 8 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 171.926: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 171.926: Est. total memory use: 1171.7MB (~1064.4MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X([]((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3790167735452240716]
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X([]((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin3790167735452240716]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:214)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:165)
at fr.lip6.move.gal.application.LTSminRunner$1.checkProperties(LTSminRunner.java:154)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:98)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2021-05-16 10:45:51] [INFO ] Flatten gal took : 1 ms
[2021-05-16 10:45:51] [INFO ] Time to serialize gal into /tmp/LTLCardinality5110163713970359158.gal : 0 ms
[2021-05-16 10:45:51] [INFO ] Time to serialize properties into /tmp/LTLCardinality5084502396671035881.ltl : 0 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/LTLCardinality5110163713970359158.gal, -t, CGAL, -LTL, /tmp/LTLCardinality5084502396671035881.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/LTLCardinality5110163713970359158.gal -t CGAL -LTL /tmp/LTLCardinality5084502396671035881.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(G("(CPUUnit>DiskControllerUnit)"))))
Formula 0 simplified : !XG"(CPUUnit>DiskControllerUnit)"
Detected timeout of ITS tools.
[2021-05-16 11:06:17] [INFO ] Flatten gal took : 1 ms
[2021-05-16 11:06:17] [INFO ] Input system was already deterministic with 8 transitions.
[2021-05-16 11:06:17] [INFO ] Transformed 9 places.
[2021-05-16 11:06:17] [INFO ] Transformed 8 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-16 11:06:17] [INFO ] Time to serialize gal into /tmp/LTLCardinality15480644580347082408.gal : 1 ms
[2021-05-16 11:06:17] [INFO ] Time to serialize properties into /tmp/LTLCardinality9699632901347642637.ltl : 0 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/LTLCardinality15480644580347082408.gal, -t, CGAL, -LTL, /tmp/LTLCardinality9699632901347642637.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --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/LTLCardinality15480644580347082408.gal -t CGAL -LTL /tmp/LTLCardinality9699632901347642637.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(G("(CPUUnit>DiskControllerUnit)"))))
Formula 0 simplified : !XG"(CPUUnit>DiskControllerUnit)"

BK_TIME_CONFINEMENT_REACHED

--------------------
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="SmallOperatingSystem-PT-MT4096DC2048"
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 SmallOperatingSystem-PT-MT4096DC2048, 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 r254-tall-162106745600132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT4096DC2048.tgz
mv SmallOperatingSystem-PT-MT4096DC2048 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 ;