fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r193-csrt-159033388200026
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for SmallOperatingSystem-PT-MT0064DC0016

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15746.460 1357111.00 1385610.00 184.60 FFFFTFFFFFTFFTFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r193-csrt-159033388200026.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SmallOperatingSystem-PT-MT0064DC0016, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033388200026
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 4.7K Apr 12 17:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 12 17:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 11 20:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 11 20:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 14 12:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 14 12:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 10 20:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Apr 10 20:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Apr 10 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 10 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 10 22:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 10 22:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 8.2K Mar 24 05:38 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-MT0064DC0016-00
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-01
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-02
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-03
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-04
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-05
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-06
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-07
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-08
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-09
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-10
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-11
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-12
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-13
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-14
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-15

=== Now, execution of the tool begins

BK_START 1590469734814

[2020-05-26 05:08:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-26 05:08:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 05:08:57] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2020-05-26 05:08:57] [INFO ] Transformed 9 places.
[2020-05-26 05:08:57] [INFO ] Transformed 8 transitions.
[2020-05-26 05:08:57] [INFO ] Parsed PT model containing 9 places and 8 transitions in 73 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100029 steps, including 0 resets, run finished after 68 ms. (steps per millisecond=1471 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
// Phase 1: matrix 8 rows 9 cols
[2020-05-26 05:08:57] [INFO ] Computed 4 place invariants in 3 ms
[2020-05-26 05:08:57] [INFO ] [Real]Absence check using 4 positive place invariants in 14 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-05-26 05:08:57] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-05-26 05:08:57] [INFO ] Flatten gal took : 51 ms
FORMULA SmallOperatingSystem-PT-MT0064DC0016-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-26 05:08:58] [INFO ] Flatten gal took : 6 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-26 05:08:58] [INFO ] Applying decomposition
[2020-05-26 05:08:58] [INFO ] Flatten gal took : 10 ms
[2020-05-26 05:08:58] [INFO ] Input system was already deterministic with 8 transitions.
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph325841301515816598.txt, -o, /tmp/graph325841301515816598.bin, -w, /tmp/graph325841301515816598.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph325841301515816598.bin, -l, -1, -v, -w, /tmp/graph325841301515816598.weights, -q, 0, -e, 0.001], workingDir=null]
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 8 rows 9 cols
[2020-05-26 05:08:58] [INFO ] Computed 4 place invariants in 1 ms
inv : DiskControllerUnit + TransferToDisk + LoadingMem = 16
inv : CPUUnit + ExecutingTask = 32
inv : FreeMemSegment + TransferToDisk + TaskReady + TaskSuspended + ExecutingTask + LoadingMem = 64
inv : TaskOnDisk + TransferToDisk + LoadingMem = 64
Total of 4 invariants.
[2020-05-26 05:08:58] [INFO ] Computed 4 place invariants in 3 ms
[2020-05-26 05:08:58] [INFO ] Decomposing Gal with order
[2020-05-26 05:08:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-26 05:08:58] [INFO ] Removed a total of 1 redundant transitions.
[2020-05-26 05:08:58] [INFO ] Proved 9 variables to be positive in 124 ms
[2020-05-26 05:08:58] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2020-05-26 05:08:58] [INFO ] Computation of disable matrix completed :0/8 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-26 05:08:58] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-26 05:08:58] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2020-05-26 05:08:58] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-26 05:08:58] [INFO ] Flatten gal took : 111 ms
[2020-05-26 05:08:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2020-05-26 05:08:58] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 2 ms
[2020-05-26 05:08:58] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 3 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 15 LTL properties
Checking formula 0 : !((F(((X(F("(i2.u1.TransferToDisk>=1)")))&&("(i2.u1.TransferToDisk>=1)"))U(F(!(F("((i2.u1.TransferToDisk>=1)&&(i2.u3.LoadingMem>=1))")))))))
Formula 0 simplified : !F(("(i2.u1.TransferToDisk>=1)" & XF"(i2.u1.TransferToDisk>=1)") U F!F"((i2.u1.TransferToDisk>=1)&&(i2.u3.LoadingMem>=1))")
built 3 ordering constraints for composite.
built 8 ordering constraints for composite.
[2020-05-26 05:08:59] [INFO ] Computing symmetric co enabling matrix : 8 transitions.
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
[2020-05-26 05:08:59] [INFO ] Computation of Finished co-enabling matrix. took 335 ms. Total solver calls (SAT/UNSAT): 28(28/0)
[2020-05-26 05:08:59] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2020-05-26 05:08:59] [INFO ] Computation of Completed DNA matrix. took 272 ms. Total solver calls (SAT/UNSAT): 13(0/13)
[2020-05-26 05:08:59] [INFO ] Built C files in 1900ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Compilation finished in 404 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 108 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, <>((( X(<>((LTLAP0==true))) ) && ( (LTLAP0==true) ))U(<>(!( <>((LTLAP1==true))) ))), --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, <>((( X(<>((LTLAP0==true))) ) && ( (LTLAP0==true) ))U(<>(!( <>((LTLAP1==true))) ))), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, <>((( X(<>((LTLAP0==true))) ) && ( (LTLAP0==true) ))U(<>(!( <>((LTLAP1==true))) ))), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
244 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,0,2.46507,55824,1,0,51610,26952,164,79839,289,95847,32594
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(((F(X(X((((F("(u2.ExecutingTask>=1)"))&&("(u0.TaskReady>=1)"))&&("(u2.CPUUnit>=1)"))&&("(u2.ExecutingTask>=1)")))))||(G("(u2.ExecutingTask>=1)")))||("((u0.TaskReady>=1)&&(u2.CPUUnit>=1))"))))
Formula 1 simplified : !X("((u0.TaskReady>=1)&&(u2.CPUUnit>=1))" | FXX("(u0.TaskReady>=1)" & "(u2.CPUUnit>=1)" & "(u2.ExecutingTask>=1)" & F"(u2.ExecutingTask>=1)") | G"(u2.ExecutingTask>=1)")
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
19191 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,0,194.375,1588992,1,0,990009,52480,194,9.68651e+06,291,9.50546e+06,221154
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !(((X(G("(u2.ExecutingTask>=1)")))&&(!(X("(((i2.u3.TaskOnDisk>=1)&&(i2.u1.DiskControllerUnit>=1))&&(u2.TaskSuspended>=1))")))))
Formula 2 simplified : !(XG"(u2.ExecutingTask>=1)" & !X"(((i2.u3.TaskOnDisk>=1)&&(i2.u1.DiskControllerUnit>=1))&&(u2.TaskSuspended>=1))")
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
41 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,0,194.782,1596052,1,0,997017,52480,231,9.69386e+06,293,9.50647e+06,234344
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((X(F("(i2.u1.TransferToDisk>=1)"))))
Formula 3 simplified : !XF"(i2.u1.TransferToDisk>=1)"
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
7 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,0,194.851,1596844,1,0,997772,52480,244,9.69489e+06,293,9.50658e+06,236599
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !((X(F(X("(i2.u1.TransferToDisk<1)")))))
Formula 4 simplified : !XFX"(i2.u1.TransferToDisk<1)"
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,194.852,1596844,1,0,997772,52480,256,9.69489e+06,293,9.50658e+06,236608
no accepting run found
Formula 4 is TRUE no accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !(((!(F("(((((i2.u3.TaskOnDisk>=1)&&(i2.u1.DiskControllerUnit>=1))&&(u2.TaskSuspended>=1))||(i2.u1.TransferToDisk>=1))&&((u0.TaskReady>=1)||((u2.TaskSuspended>=1)&&(u2.CPUUnit>=1))))")))U("(u0.TaskReady>=1)")))
Formula 5 simplified : !(!F"(((((i2.u3.TaskOnDisk>=1)&&(i2.u1.DiskControllerUnit>=1))&&(u2.TaskSuspended>=1))||(i2.u1.TransferToDisk>=1))&&((u0.TaskReady>=1)||((u2.TaskSuspended>=1)&&(u2.CPUUnit>=1))))" U "(u0.TaskReady>=1)")
21 unique states visited
20 strongly connected components in search stack
21 transitions explored
20 items max in DFS search stack
3124 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,0,226.094,1884012,1,0,1.16922e+06,56808,285,1.16344e+07,295,1.13962e+07,348896
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((!(("((u0.TaskReady>=1)&&(u2.CPUUnit>=1))")U(F(X("((u0.TaskReady>=1)&&(u2.CPUUnit>=1))"))))))
Formula 6 simplified : "((u0.TaskReady>=1)&&(u2.CPUUnit>=1))" U FX"((u0.TaskReady>=1)&&(u2.CPUUnit>=1))"
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
3 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,0,226.13,1885024,1,0,1.17001e+06,56808,289,1.1635e+07,295,1.13962e+07,350237
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !((F(X((X(G(X(G("(((i2.u3.TaskOnDisk>=1)&&(i2.u1.DiskControllerUnit>=1))&&(u2.TaskSuspended>=1))")))))&&(G(("(u2.ExecutingTask>=1)")U("(i2.u3.LoadingMem>=1)")))))))
Formula 7 simplified : !FX(XGXG"(((i2.u3.TaskOnDisk>=1)&&(i2.u1.DiskControllerUnit>=1))&&(u2.TaskSuspended>=1))" & G("(u2.ExecutingTask>=1)" U "(i2.u3.LoadingMem>=1)"))
Detected timeout of ITS tools.
[2020-05-26 05:28:58] [INFO ] Flatten gal took : 3 ms
[2020-05-26 05:28:58] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 1 ms
[2020-05-26 05:28:58] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 8 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.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_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 8 LTL properties
Checking formula 0 : !((F(X((X(G(X(G("(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))")))))&&(G(("(ExecutingTask>=1)")U("(LoadingMem>=1)")))))))
Formula 0 simplified : !FX(XGXG"(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))" & G("(ExecutingTask>=1)" U "(LoadingMem>=1)"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
180 unique states visited
2 strongly connected components in search stack
181 transitions explored
180 items max in DFS search stack
12625 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,0,126.27,1697556,1,0,20632,7.87596e+06,48,10073,552,8.25541e+06,51427
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !(((X(!(F("(LoadingMem>=1)"))))&&(F((F("(LoadingMem>=1)"))||("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))")))))
Formula 1 simplified : !(X!F"(LoadingMem>=1)" & F("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))" | F"(LoadingMem>=1)"))
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,126.273,1697996,1,0,20632,7.87596e+06,63,10073,563,8.25541e+06,51438
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !((X(!(G((!(X("(LoadingMem<1)")))&&(!(X((F("(LoadingMem>=1)"))&&("(TaskReady>=1)")))))))))
Formula 2 simplified : !X!G(!X"(LoadingMem<1)" & !X("(TaskReady>=1)" & F"(LoadingMem>=1)"))
18 unique states visited
0 strongly connected components in search stack
17 transitions explored
18 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,126.279,1697996,1,0,20700,7.87621e+06,75,10101,570,8.25579e+06,51626
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 3 : !((F(G((G("(TransferToDisk>=1)"))&&(G(X(X("(((TaskOnDisk<1)||(FreeMemSegment<1))||(DiskControllerUnit<1))"))))))))
Formula 3 simplified : !FG(G"(TransferToDisk>=1)" & GXX"(((TaskOnDisk<1)||(FreeMemSegment<1))||(DiskControllerUnit<1))")
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,126.282,1698260,1,0,20704,7.87622e+06,81,10101,571,8.2558e+06,51647
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 4 : !((F((G(("((TaskReady>=1)&&(CPUUnit>=1))")U(("(LoadingMem>=1)")U("(TransferToDisk>=1)"))))&&(X("((TaskReady>=1)&&(CPUUnit>=1))")))))
Formula 4 simplified : !F(G("((TaskReady>=1)&&(CPUUnit>=1))" U ("(LoadingMem>=1)" U "(TransferToDisk>=1)")) & X"((TaskReady>=1)&&(CPUUnit>=1))")
52 unique states visited
52 strongly connected components in search stack
52 transitions explored
52 items max in DFS search stack
831 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,0,134.59,1839844,1,0,25052,8.50527e+06,119,12243,598,8.99109e+06,62699
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 5 : !((F((!(G(!(F(("(TransferToDisk>=1)")U("((TaskReady>=1)&&(CPUUnit>=1))"))))))&&((!(G("(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))")))||(!(F(G("((TaskReady>=1)&&(CPUUnit>=1))"))))))))
Formula 5 simplified : !F(!G!F("(TransferToDisk>=1)" U "((TaskReady>=1)&&(CPUUnit>=1))") & (!G"(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))" | !FG"((TaskReady>=1)&&(CPUUnit>=1))"))
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,134.595,1840372,1,0,25083,8.50538e+06,130,12260,604,8.99129e+06,62818
no accepting run found
Formula 5 is TRUE no accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 6 : !((G((("(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))")U(F("(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))")))&&(!(X(F("((TaskReady>=1)&&(CPUUnit>=1))")))))))
Formula 6 simplified : !G(("(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))" U F"(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))") & !XF"((TaskReady>=1)&&(CPUUnit>=1))")
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
4 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,0,134.64,1840900,1,0,25087,8.50994e+06,132,12260,604,8.9959e+06,62832
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 7 : !((F((("(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))")U(G("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))")))||(G((X(X("((TaskSuspended>=1)&&(CPUUnit>=1))")))||("((TaskSuspended>=1)&&(CPUUnit>=1))"))))))
Formula 7 simplified : !F(("(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))" U G"(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))") | G("((TaskSuspended>=1)&&(CPUUnit>=1))" | XX"((TaskSuspended>=1)&&(CPUUnit>=1))"))
52 unique states visited
51 strongly connected components in search stack
54 transitions explored
52 items max in DFS search stack
381 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,0,138.445,1907024,1,0,28930,8.83625e+06,149,14176,613,9.34848e+06,72599
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1590471091925

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-MT0064DC0016"
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"

# 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-MT0064DC0016, 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 r193-csrt-159033388200026"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0064DC0016.tgz
mv SmallOperatingSystem-PT-MT0064DC0016 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;