fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r254-tall-162106745500108
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SmallOperatingSystem-PT-MT2048DC0512

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
573.771 113155.00 124106.00 629.20 FTTFFTFFFFFTTFTT 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.r254-tall-162106745500108.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-MT2048DC0512, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106745500108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 94K 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 4.1K Mar 28 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 17K Mar 28 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 27 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 19:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 19:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K 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-MT2048DC0512-00
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-01
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-02
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-03
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-04
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-05
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-06
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-07
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-08
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-09
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-10
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-11
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-12
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-13
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-14
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-15

=== Now, execution of the tool begins

BK_START 1621155739797

Running Version 0
[2021-05-16 09:02:21] [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 09:02:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 09:02:21] [INFO ] Load time of PNML (sax parser for PT used): 20 ms
[2021-05-16 09:02:21] [INFO ] Transformed 9 places.
[2021-05-16 09:02:21] [INFO ] Transformed 8 transitions.
[2021-05-16 09:02:21] [INFO ] Parsed PT model containing 9 places and 8 transitions in 57 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 09:02:21] [INFO ] Initial state test concluded for 6 properties.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT2048DC0512-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT2048DC0512-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT2048DC0512-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 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 8 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 09:02:21] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-16 09:02:21] [INFO ] Implicit Places using invariants in 64 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 09:02:21] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-16 09:02:21] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 09:02:21] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 09:02:21] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2021-05-16 09:02:21] [INFO ] Flatten gal took : 15 ms
[2021-05-16 09:02:21] [INFO ] Flatten gal took : 2 ms
[2021-05-16 09:02:21] [INFO ] Input system was already deterministic with 8 transitions.
Incomplete random walk after 100540 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=2285 ) properties (out of 19) seen :15
Running SMT prover for 4 properties.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 09:02:21] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 09:02:21] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 09:02:21] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 09:02:21] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-16 09:02:21] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
[2021-05-16 09:02:21] [INFO ] Initial state test concluded for 3 properties.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT2048DC0512-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT2048DC0512-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||X(X(X(G((p1&&X(p2)))))))))], 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
Applied a total of 1 rules in 1 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 09:02:22] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:02:22] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:02:22] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:02:22] [INFO ] Implicit Places using invariants and state equation in 19 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 09:02:22] [INFO ] Computed 3 place invariants in 6 ms
[2021-05-16 09:02:22] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 301 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 6}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 1}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=4, aps=[p0:(LEQ 1 s7), p1:(LEQ 2 s7), p2:(GT s5 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 167 ms.
Product exploration explored 100000 steps with 50000 reset in 114 ms.
Knowledge obtained : [(NOT p0), (NOT p1), p2]
Stuttering acceptance computed with spot in 160 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true]
Product exploration explored 100000 steps with 50000 reset in 78 ms.
Product exploration explored 100000 steps with 50000 reset in 55 ms.
Applying partial POR strategy [false, false, true, false, false, false, true]
Stuttering acceptance computed with spot in 178 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true]
Support contains 3 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 8/8 places, 8/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2021-05-16 09:02:23] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:02:23] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:02:23] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 8/8 transitions.
Product exploration explored 100000 steps with 50000 reset in 92 ms.
Product exploration explored 100000 steps with 50000 reset in 102 ms.
[2021-05-16 09:02:23] [INFO ] Flatten gal took : 2 ms
[2021-05-16 09:02:23] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:02:23] [INFO ] Time to serialize gal into /tmp/LTL16678610356846387157.gal : 0 ms
[2021-05-16 09:02:23] [INFO ] Time to serialize properties into /tmp/LTL12975930010962236722.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/LTL16678610356846387157.gal, -t, CGAL, -LTL, /tmp/LTL12975930010962236722.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/LTL16678610356846387157.gal -t CGAL -LTL /tmp/LTL12975930010962236722.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(LoadingMem>=1)")||(X(X(X(G(("(LoadingMem>=2)")&&(X("(CPUUnit>DiskControllerUnit)"))))))))))
Formula 0 simplified : !X("(LoadingMem>=1)" | XXXG("(LoadingMem>=2)" & X"(CPUUnit>DiskControllerUnit)"))
Detected timeout of ITS tools.
[2021-05-16 09:02:38] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:02:38] [INFO ] Applying decomposition
[2021-05-16 09:02:38] [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/graph12341393742284939108.txt, -o, /tmp/graph12341393742284939108.bin, -w, /tmp/graph12341393742284939108.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/graph12341393742284939108.bin, -l, -1, -v, -w, /tmp/graph12341393742284939108.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 09:02:38] [INFO ] Decomposing Gal with order
[2021-05-16 09:02:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 09:02:38] [INFO ] Removed a total of 3 redundant transitions.
[2021-05-16 09:02:38] [INFO ] Flatten gal took : 26 ms
[2021-05-16 09:02:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2021-05-16 09:02:38] [INFO ] Time to serialize gal into /tmp/LTL16719635276933642116.gal : 4 ms
[2021-05-16 09:02:38] [INFO ] Time to serialize properties into /tmp/LTL1602261728608319875.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/LTL16719635276933642116.gal, -t, CGAL, -LTL, /tmp/LTL1602261728608319875.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/LTL16719635276933642116.gal -t CGAL -LTL /tmp/LTL1602261728608319875.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(gi1.gu0.LoadingMem>=1)")||(X(X(X(G(("(gi1.gu0.LoadingMem>=2)")&&(X("(gu1.CPUUnit>gu1.DiskControllerUnit)"))))))))))
Formula 0 simplified : !X("(gi1.gu0.LoadingMem>=1)" | XXXG("(gi1.gu0.LoadingMem>=2)" & X"(gu1.CPUUnit>gu1.DiskControllerUnit)"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12999981218225944676
[2021-05-16 09:02:53] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12999981218225944676
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/ltsmin12999981218225944676]
Compilation finished in 166 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin12999981218225944676]
Link finished in 48 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)||X(X(X([](((LTLAPp1==true)&&X((LTLAPp2==true))))))))), --buchi-type=spotba], workingDir=/tmp/ltsmin12999981218225944676]
LTSmin run took 364 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-01 finished in 32328 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 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 3 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 09:02:54] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:02:54] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:02:54] [INFO ] Computed 3 place invariants in 5 ms
[2021-05-16 09:02:54] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:02:54] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:02:54] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-02 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 s4)], 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 80 ms.
Product exploration explored 100000 steps with 50000 reset in 89 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 52 ms.
Product exploration explored 100000 steps with 50000 reset in 60 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Support contains 1 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.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 7 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 4 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2021-05-16 09:02:54] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:02:54] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:02:54] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/7 places, 7/7 transitions.
Product exploration explored 100000 steps with 50000 reset in 153 ms.
Product exploration explored 100000 steps with 50000 reset in 139 ms.
[2021-05-16 09:02:55] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:02:55] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:02:55] [INFO ] Time to serialize gal into /tmp/LTL12109324663498022852.gal : 1 ms
[2021-05-16 09:02:55] [INFO ] Time to serialize properties into /tmp/LTL79181188729529335.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/LTL12109324663498022852.gal, -t, CGAL, -LTL, /tmp/LTL79181188729529335.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/LTL12109324663498022852.gal -t CGAL -LTL /tmp/LTL79181188729529335.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(TaskSuspended<1)"))))
Formula 0 simplified : !XF"(TaskSuspended<1)"
Detected timeout of ITS tools.
[2021-05-16 09:03:10] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:03:10] [INFO ] Applying decomposition
[2021-05-16 09:03:10] [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/graph1493315651891078690.txt, -o, /tmp/graph1493315651891078690.bin, -w, /tmp/graph1493315651891078690.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/graph1493315651891078690.bin, -l, -1, -v, -w, /tmp/graph1493315651891078690.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 09:03:10] [INFO ] Decomposing Gal with order
[2021-05-16 09:03:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 09:03:10] [INFO ] Removed a total of 1 redundant transitions.
[2021-05-16 09:03:10] [INFO ] Flatten gal took : 2 ms
[2021-05-16 09:03:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2021-05-16 09:03:10] [INFO ] Time to serialize gal into /tmp/LTL2710395376182621779.gal : 1 ms
[2021-05-16 09:03:10] [INFO ] Time to serialize properties into /tmp/LTL4368498706088166302.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/LTL2710395376182621779.gal, -t, CGAL, -LTL, /tmp/LTL4368498706088166302.ltl, -c, -stutter-deadlock], 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/LTL2710395376182621779.gal -t CGAL -LTL /tmp/LTL4368498706088166302.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F("(u2.TaskSuspended<1)"))))
Formula 0 simplified : !XF"(u2.TaskSuspended<1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18438518939785366428
[2021-05-16 09:03:25] [INFO ] Built C files in 0ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18438518939785366428
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/ltsmin18438518939785366428]
Compilation finished in 94 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin18438518939785366428]
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/ltsmin18438518939785366428]
LTSmin run took 124 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-02 finished in 31190 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0 U X(p1))||X(p2)))], 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 09:03:25] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:25] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:03:25] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-16 09:03:25] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:03:25] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:25] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-03 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}]], initial=1, aps=[p0:(LEQ s0 s2), p1:(LEQ s5 s4), p2:(GT s6 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, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-03 finished in 188 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
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 2 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 09:03:25] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:25] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:25] [INFO ] Computed 3 place invariants in 8 ms
[2021-05-16 09:03:25] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
[2021-05-16 09:03:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:25] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:03:25] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 43 ms :[p0, p0]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s5 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2 reset in 83 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-06 finished in 178 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&G(p1)))], 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 09:03:25] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:25] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:25] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:25] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
[2021-05-16 09:03:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:25] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-16 09:03:25] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p1), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-07 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(LEQ s1 s5), p0:(LEQ 1 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 43293 steps with 0 reset in 36 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-07 finished in 137 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0&&X((p0 U ((p1&&X(p2))||G(p0))))))))], 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
Applied a total of 1 rules in 1 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 09:03:26] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:26] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:03:26] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:26] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 21 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 8 cols
[2021-05-16 09:03:26] [INFO ] Computed 3 place invariants in 6 ms
[2021-05-16 09:03:26] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 2}]], initial=0, aps=[p0:(GT 2 s6), p1:(LEQ 3 s7), p2:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 100 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 1 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-08 finished in 282 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 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 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 8 transition count 7
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 7 transition count 6
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 8 place count 3 transition count 5
Graph (trivial) has 3 edges and 3 vertex of which 2 / 3 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Iterating global reduction 3 with 1 rules applied. Total rules applied 9 place count 2 transition count 5
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 11 place count 2 transition count 3
Applied a total of 11 rules in 5 ms. Remains 2 /9 variables (removed 7) and now considering 3/8 (removed 5) transitions.
// Phase 1: matrix 3 rows 2 cols
[2021-05-16 09:03:26] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-16 09:03:26] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2021-05-16 09:03:26] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-16 09:03:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 09:03:26] [INFO ] Implicit Places using invariants and state equation in 7 ms returned []
Implicit Place search using SMT with State Equation took 18 ms to find 0 implicit places.
[2021-05-16 09:03:26] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2021-05-16 09:03:26] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-16 09:03:26] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/9 places, 3/8 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-09 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 2 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 168 ms.
Product exploration explored 100000 steps with 0 reset in 188 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 159 ms.
Product exploration explored 100000 steps with 0 reset in 64 ms.
[2021-05-16 09:03:27] [INFO ] Flatten gal took : 0 ms
[2021-05-16 09:03:27] [INFO ] Flatten gal took : 0 ms
[2021-05-16 09:03:27] [INFO ] Time to serialize gal into /tmp/LTL16569861548274748080.gal : 0 ms
[2021-05-16 09:03:27] [INFO ] Time to serialize properties into /tmp/LTL10193276236052979792.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/LTL16569861548274748080.gal, -t, CGAL, -LTL, /tmp/LTL10193276236052979792.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/LTL16569861548274748080.gal -t CGAL -LTL /tmp/LTL10193276236052979792.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(FreeMemSegment>=2)"))))
Formula 0 simplified : !GF"(FreeMemSegment>=2)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
1356 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,0,13.5694,105512,1,0,7,14354,24,0,4138,10250,21
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-09 finished in 14340 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(!p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 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 09:03:40] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:40] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:40] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:40] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 20 ms to find 0 implicit places.
[2021-05-16 09:03:40] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:40] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:40] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 22 ms :[p0]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s5 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 80 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-10 finished in 160 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(F(p0))||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 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 09:03:40] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:03:40] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:40] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:40] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:40] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 09:03:40] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SmallOperatingSystem-PT-MT2048DC0512-15 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s4 s1), p1:(LEQ s0 s4)], 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 47 ms.
Product exploration explored 100000 steps with 50000 reset in 58 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 47 ms.
Product exploration explored 100000 steps with 50000 reset in 56 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 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 0 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2021-05-16 09:03:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 09:03:41] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 09:03:41] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/7 places, 7/7 transitions.
Product exploration explored 100000 steps with 50000 reset in 96 ms.
Product exploration explored 100000 steps with 50000 reset in 98 ms.
[2021-05-16 09:03:41] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:03:41] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:03:41] [INFO ] Time to serialize gal into /tmp/LTL17277265651012512469.gal : 1 ms
[2021-05-16 09:03:41] [INFO ] Time to serialize properties into /tmp/LTL15290801396459803083.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/LTL17277265651012512469.gal, -t, CGAL, -LTL, /tmp/LTL15290801396459803083.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/LTL17277265651012512469.gal -t CGAL -LTL /tmp/LTL15290801396459803083.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(F("(TaskSuspended<=DiskControllerUnit)")))||(G("(FreeMemSegment<=TaskSuspended)"))))
Formula 0 simplified : !(XF"(TaskSuspended<=DiskControllerUnit)" | G"(FreeMemSegment<=TaskSuspended)")
Detected timeout of ITS tools.
[2021-05-16 09:03:56] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:03:56] [INFO ] Applying decomposition
[2021-05-16 09:03:56] [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/graph5281906974645662728.txt, -o, /tmp/graph5281906974645662728.bin, -w, /tmp/graph5281906974645662728.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/graph5281906974645662728.bin, -l, -1, -v, -w, /tmp/graph5281906974645662728.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 09:03:56] [INFO ] Decomposing Gal with order
[2021-05-16 09:03:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 09:03:56] [INFO ] Removed a total of 3 redundant transitions.
[2021-05-16 09:03:56] [INFO ] Flatten gal took : 1 ms
[2021-05-16 09:03:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2021-05-16 09:03:56] [INFO ] Time to serialize gal into /tmp/LTL12657979517881827818.gal : 1 ms
[2021-05-16 09:03:56] [INFO ] Time to serialize properties into /tmp/LTL17544968493259206311.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/LTL12657979517881827818.gal, -t, CGAL, -LTL, /tmp/LTL17544968493259206311.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/LTL12657979517881827818.gal -t CGAL -LTL /tmp/LTL17544968493259206311.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(F("(gu0.TaskSuspended<=gu0.DiskControllerUnit)")))||(G("(gu0.FreeMemSegment<=gu0.TaskSuspended)"))))
Formula 0 simplified : !(XF"(gu0.TaskSuspended<=gu0.DiskControllerUnit)" | G"(gu0.FreeMemSegment<=gu0.TaskSuspended)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16195682528824070543
[2021-05-16 09:04:11] [INFO ] Built C files in 0ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16195682528824070543
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/ltsmin16195682528824070543]
Compilation finished in 92 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin16195682528824070543]
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, (X(<>((LTLAPp0==true)))||[]((LTLAPp1==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin16195682528824070543]
LTSmin run took 168 ms.
FORMULA SmallOperatingSystem-PT-MT2048DC0512-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT2048DC0512-15 finished in 31127 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621155852952

--------------------
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-MT2048DC0512"
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-MT2048DC0512, 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-162106745500108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT2048DC0512.tgz
mv SmallOperatingSystem-PT-MT2048DC0512 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 ;