About the Execution of ITS-Tools for SmallOperatingSystem-PT-MT1024DC0512
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1653.567 | 73199.00 | 97302.00 | 418.20 | FFFTTTTFFFFFFFFT | 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-162106745500101.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SmallOperatingSystem-PT-MT1024DC0512, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106745500101
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K 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 25K Mar 28 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K 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 20K Mar 27 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 19:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K 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-MT1024DC0512-00
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-01
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-02
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-03
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-04
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-05
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-06
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-07
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-08
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-09
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-10
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-11
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-12
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-13
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-14
FORMULA_NAME SmallOperatingSystem-PT-MT1024DC0512-15
=== Now, execution of the tool begins
BK_START 1621153831100
Running Version 0
[2021-05-16 08:30:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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 08:30:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 08:30:32] [INFO ] Load time of PNML (sax parser for PT used): 20 ms
[2021-05-16 08:30:32] [INFO ] Transformed 9 places.
[2021-05-16 08:30:32] [INFO ] Transformed 8 transitions.
[2021-05-16 08:30:32] [INFO ] Parsed PT model containing 9 places and 8 transitions in 55 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-16 08:30:32] [INFO ] Initial state test concluded for 3 properties.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT1024DC0512-12 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 08:30:32] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-16 08:30:32] [INFO ] Implicit Places using invariants in 61 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 08:30:32] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 08:30:32] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 08:30:32] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 08:30:32] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2021-05-16 08:30:33] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-16 08:30:33] [INFO ] Flatten gal took : 16 ms
FORMULA SmallOperatingSystem-PT-MT1024DC0512-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT1024DC0512-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT1024DC0512-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 08:30:33] [INFO ] Flatten gal took : 2 ms
[2021-05-16 08:30:33] [INFO ] Input system was already deterministic with 8 transitions.
Finished random walk after 8720 steps, including 0 resets, run visited all 10 properties in 13 ms. (steps per millisecond=670 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(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.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
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 0 with 3 rules applied. Total rules applied 5 place count 6 transition count 6
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 6 transition count 6
Applied a total of 6 rules in 11 ms. Remains 6 /9 variables (removed 3) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 08:30:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:30:33] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 08:30:33] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-16 08:30:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 08:30:33] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
[2021-05-16 08:30:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 08:30:33] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 08:30:33] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-00 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:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1))], 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 222 ms.
Product exploration explored 100000 steps with 0 reset in 169 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 120 ms.
Product exploration explored 100000 steps with 0 reset in 209 ms.
[2021-05-16 08:30:34] [INFO ] Flatten gal took : 1 ms
[2021-05-16 08:30:34] [INFO ] Flatten gal took : 2 ms
[2021-05-16 08:30:34] [INFO ] Time to serialize gal into /tmp/LTL14818141303882313949.gal : 1 ms
[2021-05-16 08:30:34] [INFO ] Time to serialize properties into /tmp/LTL17050903390763060280.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/LTL14818141303882313949.gal, -t, CGAL, -LTL, /tmp/LTL17050903390763060280.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/LTL14818141303882313949.gal -t CGAL -LTL /tmp/LTL17050903390763060280.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))"))))
Formula 0 simplified : !GF"(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))"
Detected timeout of ITS tools.
[2021-05-16 08:30:49] [INFO ] Flatten gal took : 1 ms
[2021-05-16 08:30:49] [INFO ] Applying decomposition
[2021-05-16 08:30:49] [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/graph4985295705323169444.txt, -o, /tmp/graph4985295705323169444.bin, -w, /tmp/graph4985295705323169444.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/graph4985295705323169444.bin, -l, -1, -v, -w, /tmp/graph4985295705323169444.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 08:30:49] [INFO ] Decomposing Gal with order
[2021-05-16 08:30:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 08:30:49] [INFO ] Flatten gal took : 25 ms
[2021-05-16 08:30:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-16 08:30:49] [INFO ] Time to serialize gal into /tmp/LTL6779738371954813664.gal : 1 ms
[2021-05-16 08:30:49] [INFO ] Time to serialize properties into /tmp/LTL1981155495536586961.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/LTL6779738371954813664.gal, -t, CGAL, -LTL, /tmp/LTL1981155495536586961.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/LTL6779738371954813664.gal -t CGAL -LTL /tmp/LTL1981155495536586961.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G(F("(((u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(u0.DiskControllerUnit>=1))"))))
Formula 0 simplified : !GF"(((u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(u0.DiskControllerUnit>=1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12537125912846568738
[2021-05-16 08:31:04] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12537125912846568738
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/ltsmin12537125912846568738]
Compilation finished in 162 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin12537125912846568738]
Link finished in 38 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))), --buchi-type=spotba], workingDir=/tmp/ltsmin12537125912846568738]
LTSmin run took 4743 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-00 finished in 36218 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(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.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 7
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 2 with 3 rules applied. Total rules applied 5 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 4 transition count 6
Applied a total of 7 rules in 2 ms. Remains 4 /9 variables (removed 5) and now considering 6/8 (removed 2) transitions.
[2021-05-16 08:31:09] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 08:31:09] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 08:31:09] [INFO ] Implicit Places using invariants in 10 ms returned []
[2021-05-16 08:31:09] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 08:31:09] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 08:31:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 08:31:09] [INFO ] Implicit Places using invariants and state equation in 11 ms returned []
Implicit Place search using SMT with State Equation took 22 ms to find 0 implicit places.
[2021-05-16 08:31:09] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-16 08:31:09] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
// Phase 1: matrix 5 rows 4 cols
[2021-05-16 08:31:09] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 08:31:09] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 33 ms :[true, (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-01 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-01 finished in 95 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0||X((p1 U p2))))))], 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.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 0 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:09] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 08:31:09] [INFO ] Implicit Places using invariants in 12 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 14 ms to find 1 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 08:31:09] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 08:31:09] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Starting structural reductions, iteration 1 : 7/9 places, 7/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 08:31:09] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:31:09] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s5 1)), p2:(AND (GEQ s4 1) (GEQ s0 1) (GEQ s2 1) (GEQ s5 1)), p1:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2996 reset in 260 ms.
Stack based approach found an accepted trace after 18 steps with 1 reset with depth 8 and stack size 8 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-02 finished in 376 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(((p2 U p3)||p1))||p0)))], 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.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:09] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 08:31:09] [INFO ] Implicit Places using invariants in 9 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 10 ms to find 1 implicit places.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 08:31:09] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 08:31:09] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Starting structural reductions, iteration 1 : 7/9 places, 7/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 08:31:09] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:31:09] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), true, (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(OR (GEQ s4 1) (AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1))), p3:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1) (GEQ s4 1)), p2:(GEQ s4 1), p1:(OR (LT s0 1) (LT s2 1) (LT s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 90 ms.
Product exploration explored 100000 steps with 50000 reset in 116 ms.
Knowledge obtained : [p0, (NOT p3), (NOT p2), p1]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), true, (AND (NOT p0) (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 50000 reset in 76 ms.
Product exploration explored 100000 steps with 50000 reset in 63 ms.
Applying partial POR strategy [false, true, true, true, false]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), true, (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 5 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 1 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2021-05-16 08:31:10] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 08:31:10] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 08:31:10] [INFO ] Dead Transitions using invariants and state equation in 15 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 108 ms.
[2021-05-16 08:31:11] [INFO ] Flatten gal took : 1 ms
[2021-05-16 08:31:11] [INFO ] Flatten gal took : 1 ms
[2021-05-16 08:31:11] [INFO ] Time to serialize gal into /tmp/LTL13902506218143910571.gal : 0 ms
[2021-05-16 08:31:11] [INFO ] Time to serialize properties into /tmp/LTL7415943165366567135.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/LTL13902506218143910571.gal, -t, CGAL, -LTL, /tmp/LTL7415943165366567135.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/LTL13902506218143910571.gal -t CGAL -LTL /tmp/LTL7415943165366567135.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((("(TaskReady>=1)")||(X(("(((TaskOnDisk<1)||(DiskControllerUnit<1))||(TaskSuspended<1))")||(("(TaskReady>=1)")U("((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))&&(TaskReady>=1))")))))||("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))"))))
Formula 0 simplified : !X("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))" | "(TaskReady>=1)" | X("(((TaskOnDisk<1)||(DiskControllerUnit<1))||(TaskSuspended<1))" | ("(TaskReady>=1)" U "((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))&&(TaskReady>=1))")))
Detected timeout of ITS tools.
[2021-05-16 08:31:26] [INFO ] Flatten gal took : 1 ms
[2021-05-16 08:31:26] [INFO ] Applying decomposition
[2021-05-16 08:31:26] [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/graph11482168434627853784.txt, -o, /tmp/graph11482168434627853784.bin, -w, /tmp/graph11482168434627853784.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/graph11482168434627853784.bin, -l, -1, -v, -w, /tmp/graph11482168434627853784.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-16 08:31:26] [INFO ] Decomposing Gal with order
[2021-05-16 08:31:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-16 08:31:26] [INFO ] Removed a total of 1 redundant transitions.
[2021-05-16 08:31:26] [INFO ] Flatten gal took : 2 ms
[2021-05-16 08:31:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-16 08:31:26] [INFO ] Time to serialize gal into /tmp/LTL7741888854989617787.gal : 0 ms
[2021-05-16 08:31:26] [INFO ] Time to serialize properties into /tmp/LTL16942594752149558281.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/LTL7741888854989617787.gal, -t, CGAL, -LTL, /tmp/LTL16942594752149558281.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/LTL7741888854989617787.gal -t CGAL -LTL /tmp/LTL16942594752149558281.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((("(u1.TaskReady>=1)")||(X(("(((u0.TaskOnDisk<1)||(u0.DiskControllerUnit<1))||(u2.TaskSuspended<1))")||(("(u1.TaskReady>=1)")U("((((u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(u0.DiskControllerUnit>=1))&&(u1.TaskReady>=1))")))))||("(((u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(u0.DiskControllerUnit>=1))"))))
Formula 0 simplified : !X("(((u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(u0.DiskControllerUnit>=1))" | "(u1.TaskReady>=1)" | X("(((u0.TaskOnDisk<1)||(u0.DiskControllerUnit<1))||(u2.TaskSuspended<1))" | ("(u1.TaskReady>=1)" U "((((u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(u0.DiskControllerUnit>=1))&&(u1.TaskReady>=1))")))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13744528466382668858
[2021-05-16 08:31:41] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13744528466382668858
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/ltsmin13744528466382668858]
Compilation finished in 101 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin13744528466382668858]
Link finished in 37 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((X((((LTLAPp2==true) U (LTLAPp3==true))||(LTLAPp1==true)))||(LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin13744528466382668858]
LTSmin run took 250 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-05 finished in 31723 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&F(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
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.
Iterating post reduction 1 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 08:31:41] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:31:41] [INFO ] Implicit Places using invariants in 28 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
[2021-05-16 08:31:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 08:31:41] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 08:31:41] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Starting structural reductions, iteration 1 : 6/9 places, 7/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 6 /6 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2021-05-16 08:31:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 08:31:41] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 08:31:41] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 2 iterations. Remains : 6/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 56 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-07 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s5 1), p1:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-07 finished in 125 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(F((G(!p0)||(!p0&&G(F(!p1)))))) U 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
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 08:31:41] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 08:31:41] [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 08:31:41] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 08:31:41] [INFO ] Dead Transitions using invariants and state equation in 19 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 08:31:41] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 08:31:41] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 8/8 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (NOT p1), (AND p1 p0), p0, (AND p1 p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GEQ s3 1), p0:(LT s2 1)], 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 7191 reset in 169 ms.
Stack based approach found an accepted trace after 48 steps with 3 reset with depth 8 and stack size 8 in 0 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-08 finished in 366 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(p0)||(F(p1)&&G(!p0))))], 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.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:42] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:42] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 19 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:42] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-16 08:31:42] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), false, p0, (AND (NOT p0) (NOT p1)), (OR (NOT p1) p0), true]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 6}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 5}, { cond=p0, acceptance={0} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=4, aps=[p0:(AND (GEQ s5 1) (GEQ s6 1)), p1:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-09 finished in 219 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(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.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 4 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:42] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants in 20 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
[2021-05-16 08:31:42] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 08:31:42] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 08:31:42] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Starting structural reductions, iteration 1 : 7/9 places, 7/8 transitions.
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 7 transition count 7
Applied a total of 1 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 08:31:42] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 7 rows 7 cols
[2021-05-16 08:31:42] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants and state equation in 11 ms returned []
Implicit Place search using SMT with State Equation took 20 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR p0 p1), p0, p1]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1) (GEQ s5 1)), p1:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 4 reset in 105 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 1 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-10 finished in 289 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 5 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:42] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:42] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2021-05-16 08:31:42] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-16 08:31:42] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-11 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (OR (LT s5 1) (LT s6 1)) (OR (LT s0 1) (LT s1 1) (LT s2 1))), p0:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 18 reset in 129 ms.
Stack based approach found an accepted trace after 16068 steps with 2 reset with depth 5355 and stack size 4255 in 58 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-11 finished in 346 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((!p0&&F(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.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
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 0 with 3 rules applied. Total rules applied 5 place count 6 transition count 6
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 6 transition count 6
Applied a total of 6 rules in 1 ms. Remains 6 /9 variables (removed 3) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 08:31:42] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 08:31:42] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-16 08:31:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 08:31:42] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2021-05-16 08:31:42] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 6 cols
[2021-05-16 08:31:42] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:31:42] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/9 places, 6/8 transitions.
Stuttering acceptance computed with spot in 26 ms :[p0]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-13 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-13 finished in 92 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(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 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 08:31:43] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-16 08:31:43] [INFO ] Implicit Places using invariants in 9 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 10 ms to find 1 implicit places.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 08:31:43] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-16 08:31:43] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Starting structural reductions, iteration 1 : 6/9 places, 7/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 6 cols
[2021-05-16 08:31:43] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-16 08:31:43] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 2 iterations. Remains : 6/9 places, 7/8 transitions.
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SmallOperatingSystem-PT-MT1024DC0512-14 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:(LT s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 1 ms.
FORMULA SmallOperatingSystem-PT-MT1024DC0512-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmallOperatingSystem-PT-MT1024DC0512-14 finished in 101 ms.
All properties solved without resorting to model-checking.
BK_STOP 1621153904299
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-MT1024DC0512"
export BK_EXAMINATION="LTLFireability"
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-MT1024DC0512, examination is LTLFireability"
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-162106745500101"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT1024DC0512.tgz
mv SmallOperatingSystem-PT-MT1024DC0512 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;