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-159033388200034.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-MT0064DC0032, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033388200034
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 216K
-rw-r--r-- 1 mcc users 3.8K Apr 12 17:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 12 17:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Apr 11 20:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 23K 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 4.3K Apr 14 12:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 14 12:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Apr 10 20:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 10 20:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 10 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K 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-MT0064DC0032-00
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-01
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-02
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-03
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-04
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-05
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-06
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-07
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-08
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-09
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-10
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-11
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-12
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-13
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-14
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0032-15

=== Now, execution of the tool begins

BK_START 1590469736911

[2020-05-26 05:08:59] [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 05:08:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 05:08:59] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2020-05-26 05:08:59] [INFO ] Transformed 9 places.
[2020-05-26 05:08:59] [INFO ] Transformed 8 transitions.
[2020-05-26 05:08:59] [INFO ] Parsed PT model containing 9 places and 8 transitions in 84 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 39 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100031 steps, including 0 resets, run finished after 100 ms. (steps per millisecond=1000 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1]
// Phase 1: matrix 8 rows 9 cols
[2020-05-26 05:09:00] [INFO ] Computed 4 place invariants in 3 ms
[2020-05-26 05:09:00] [INFO ] [Real]Absence check using 4 positive place invariants in 18 ms returned unsat
[2020-05-26 05:09:00] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 5 simplifications.
[2020-05-26 05:09:00] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-05-26 05:09:00] [INFO ] Flatten gal took : 30 ms
FORMULA SmallOperatingSystem-PT-MT0064DC0032-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0064DC0032-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0064DC0032-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0064DC0032-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-26 05:09:00] [INFO ] Flatten gal took : 29 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-26 05:09:00] [INFO ] Applying decomposition
[2020-05-26 05:09:00] [INFO ] Flatten gal took : 10 ms
[2020-05-26 05:09:00] [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/graph4057740376308326354.txt, -o, /tmp/graph4057740376308326354.bin, -w, /tmp/graph4057740376308326354.weights], workingDir=null]
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 8 rows 9 cols
[2020-05-26 05:09:00] [INFO ] Computed 4 place invariants in 0 ms
inv : DiskControllerUnit + TransferToDisk + LoadingMem = 32
inv : CPUUnit + ExecutingTask = 64
inv : FreeMemSegment + TransferToDisk + TaskReady + TaskSuspended + ExecutingTask + LoadingMem = 64
inv : TaskOnDisk + TransferToDisk + LoadingMem = 64
Total of 4 invariants.
[2020-05-26 05:09:00] [INFO ] Computed 4 place invariants in 2 ms
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph4057740376308326354.bin, -l, -1, -v, -w, /tmp/graph4057740376308326354.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-26 05:09:00] [INFO ] Proved 9 variables to be positive in 68 ms
[2020-05-26 05:09:00] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2020-05-26 05:09:00] [INFO ] Computation of disable matrix completed :0/8 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-26 05:09:00] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-26 05:09:00] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2020-05-26 05:09:00] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-26 05:09:00] [INFO ] Decomposing Gal with order
[2020-05-26 05:09:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-26 05:09:00] [INFO ] Removed a total of 1 redundant transitions.
[2020-05-26 05:09:00] [INFO ] Flatten gal took : 79 ms
[2020-05-26 05:09:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2020-05-26 05:09:00] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 1 ms
[2020-05-26 05:09:00] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 1 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 12 LTL properties
Checking formula 0 : !((F((!(("((u0.TaskReady>=1)&&(u3.CPUUnit>=1))")U(F("(i1.u1.LoadingMem>=1)"))))&&(F((!(G("((u0.TaskReady>=1)&&(u3.CPUUnit>=1))")))||("(i1.u2.TransferToDisk<1)"))))))
Formula 0 simplified : !F(!("((u0.TaskReady>=1)&&(u3.CPUUnit>=1))" U F"(i1.u1.LoadingMem>=1)") & F("(i1.u2.TransferToDisk<1)" | !G"((u0.TaskReady>=1)&&(u3.CPUUnit>=1))"))
built 3 ordering constraints for composite.
built 8 ordering constraints for composite.
[2020-05-26 05:09:02] [INFO ] Computing symmetric co enabling matrix : 8 transitions.
[2020-05-26 05:09:02] [INFO ] Computation of Finished co-enabling matrix. took 362 ms. Total solver calls (SAT/UNSAT): 28(28/0)
[2020-05-26 05:09:02] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2020-05-26 05:09:02] [INFO ] Computation of Completed DNA matrix. took 109 ms. Total solver calls (SAT/UNSAT): 13(0/13)
[2020-05-26 05:09:02] [INFO ] Built C files in 2419ms 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 608 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 62 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, <>(( !( ((LTLAP0==true))U(<>((LTLAP1==true)))) ) && ( <>(( !( []((LTLAP0==true))) ) || ( (LTLAP2==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, -p, --pins-guards, --when, --ltl, <>(( !( ((LTLAP0==true))U(<>((LTLAP1==true)))) ) && ( <>(( !( []((LTLAP0==true))) ) || ( (LTLAP2==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, -p, --pins-guards, --when, --ltl, <>(( !( ((LTLAP0==true))U(<>((LTLAP1==true)))) ) && ( <>(( !( []((LTLAP0==true))) ) || ( (LTLAP2==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)
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
1136 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,0,11.3919,109684,1,0,101573,44674,176,294746,279,278730,52183
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(((((G("(u3.ExecutingTask>=1)"))&&(G("((u0.TaskReady>=1)&&(u3.CPUUnit>=1))")))U(F("((u0.TaskReady>=1)&&(u3.CPUUnit>=1))")))||(!(F("((u0.TaskReady>=1)&&(u3.CPUUnit>=1))"))))||("(u3.ExecutingTask<1)"))))
Formula 1 simplified : !X("(u3.ExecutingTask<1)" | ((G"(u3.ExecutingTask>=1)" & G"((u0.TaskReady>=1)&&(u3.CPUUnit>=1))") U F"((u0.TaskReady>=1)&&(u3.CPUUnit>=1))") | !F"((u0.TaskReady>=1)&&(u3.CPUUnit>=1))")
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 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,0,11.3924,109968,1,0,101573,44674,176,294746,279,278730,52183
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X(X(G("(i1.u1.LoadingMem<1)")))))
Formula 2 simplified : !XXG"(i1.u1.LoadingMem<1)"
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
251 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,0,13.9097,123664,1,0,117330,45474,187,325819,279,285057,75920
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((F((F(!(F((G("(i1.u2.TransferToDisk>=1)"))&&("(u0.TaskReady>=1)")))))U((G("(i1.u1.LoadingMem>=1)"))U("(u3.ExecutingTask>=1)")))))
Formula 3 simplified : !F(F!F("(u0.TaskReady>=1)" & G"(i1.u2.TransferToDisk>=1)") U (G"(i1.u1.LoadingMem>=1)" U "(u3.ExecutingTask>=1)"))
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 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,0,13.9486,124192,1,0,117773,45474,202,326092,279,285064,76408
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !((((("(i1.u2.TransferToDisk>=1)")U("(i1.u1.LoadingMem>=1)"))||(X("(u0.TaskReady>=1)")))||(G("(i1.u1.LoadingMem>=1)"))))
Formula 4 simplified : !(("(i1.u2.TransferToDisk>=1)" U "(i1.u1.LoadingMem>=1)") | X"(u0.TaskReady>=1)" | G"(i1.u1.LoadingMem>=1)")
4 unique states visited
4 strongly connected components in search stack
4 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,0,13.9866,124652,1,0,118060,45474,213,326346,279,285064,76877
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !((((F(X("(((i1.u2.TaskOnDisk>=1)&&(i1.u1.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))")))U("((u3.TaskSuspended>=1)&&(u3.CPUUnit>=1))"))&&(X(G(((G("(i1.u2.TransferToDisk>=1)"))&&("(u0.FreeMemSegment>=1)"))&&("(i1.u1.DiskControllerUnit>=1)"))))))
Formula 5 simplified : !((FX"(((i1.u2.TaskOnDisk>=1)&&(i1.u1.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))" U "((u3.TaskSuspended>=1)&&(u3.CPUUnit>=1))") & XG("(i1.u1.DiskControllerUnit>=1)" & "(u0.FreeMemSegment>=1)" & G"(i1.u2.TransferToDisk>=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,0,13.9916,125800,1,0,118060,45474,287,326346,290,285064,76913
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((F(!(G(F((F((F("(((i1.u2.TaskOnDisk>=1)&&(i1.u1.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))"))U("(((i1.u2.TaskOnDisk>=1)&&(i1.u1.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))")))&&(F(G("(u3.ExecutingTask>=1)")))))))))
Formula 6 simplified : !F!GF(F(F"(((i1.u2.TaskOnDisk>=1)&&(i1.u1.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))" U "(((i1.u2.TaskOnDisk>=1)&&(i1.u1.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))") & FG"(u3.ExecutingTask>=1)")
37 unique states visited
4 strongly connected components in search stack
40 transitions explored
37 items max in DFS search stack
8473 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,0,98.719,1461960,1,0,373850,63335,325,1.08512e+07,292,1.07884e+07,202195
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !(((!(X(("(i1.u1.LoadingMem<1)")U("(i1.u1.LoadingMem>=1)"))))&&(F("(i1.u1.LoadingMem>=1)"))))
Formula 7 simplified : !(!X("(i1.u1.LoadingMem<1)" U "(i1.u1.LoadingMem>=1)") & F"(i1.u1.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,0,98.7209,1462212,1,0,373850,63335,328,1.08512e+07,292,1.07884e+07,202195
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 8 : !(((X(X("((u3.TaskSuspended>=1)&&(u3.CPUUnit>=1))")))&&(X((F("(i1.u1.LoadingMem>=1)"))||("(u0.TaskReady>=1)")))))
Formula 8 simplified : !(XX"((u3.TaskSuspended>=1)&&(u3.CPUUnit>=1))" & X("(u0.TaskReady>=1)" | F"(i1.u1.LoadingMem>=1)"))
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 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,0,98.7911,1463260,1,0,374562,63335,331,1.08518e+07,292,1.07884e+07,203402
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 9 : !((X(G(X(!(G(F("(((i1.u2.TaskOnDisk>=1)&&(u0.FreeMemSegment>=1))&&(i1.u1.DiskControllerUnit>=1))"))))))))
Formula 9 simplified : !XGX!GF"(((i1.u2.TaskOnDisk>=1)&&(u0.FreeMemSegment>=1))&&(i1.u1.DiskControllerUnit>=1))"
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
49 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,0,99.2873,1469328,1,0,390796,63486,356,1.08592e+07,292,1.07921e+07,207581
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 10 : !((!(F(G((G(("(u0.TaskReady<1)")U(!(("((u0.TaskReady>=1)&&(u3.CPUUnit>=1))")U("(i1.u1.LoadingMem>=1)")))))U("(u0.TaskReady<1)"))))))
Formula 10 simplified : FG(G("(u0.TaskReady<1)" U !("((u0.TaskReady>=1)&&(u3.CPUUnit>=1))" U "(i1.u1.LoadingMem>=1)")) U "(u0.TaskReady<1)")
34 unique states visited
34 strongly connected components in search stack
35 transitions explored
34 items max in DFS search stack
75 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,0,100.047,1476648,1,0,405653,63577,386,1.08675e+07,294,1.07925e+07,213157
an accepting run exists (use option '-e' to print it)
Formula 10 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 11 : !((F((((F(X("(((i1.u2.TaskOnDisk>=1)&&(u0.FreeMemSegment>=1))&&(i1.u1.DiskControllerUnit>=1))")))&&(!(G(X((("(u0.TaskReady>=1)")U("(((i1.u2.TaskOnDisk>=1)&&(i1.u1.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))"))||("(((i1.u2.TaskOnDisk>=1)&&(u0.FreeMemSegment>=1))&&(i1.u1.DiskControllerUnit>=1))"))))))&&("(u0.FreeMemSegment>=1)"))&&("(i1.u1.DiskControllerUnit>=1)"))))
Formula 11 simplified : !F("(i1.u1.DiskControllerUnit>=1)" & "(u0.FreeMemSegment>=1)" & FX"(((i1.u2.TaskOnDisk>=1)&&(u0.FreeMemSegment>=1))&&(i1.u1.DiskControllerUnit>=1))" & !GX("(((i1.u2.TaskOnDisk>=1)&&(u0.FreeMemSegment>=1))&&(i1.u1.DiskControllerUnit>=1))" | ("(u0.TaskReady>=1)" U "(((i1.u2.TaskOnDisk>=1)&&(i1.u1.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))")))
Detected timeout of ITS tools.
[2020-05-26 05:29:00] [INFO ] Flatten gal took : 3 ms
[2020-05-26 05:29:00] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 5 ms
[2020-05-26 05:29:00] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 2 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 1 LTL properties
Checking formula 0 : !((F((((F(X("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))")))&&(!(G(X((("(TaskReady>=1)")U("(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))"))||("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))"))))))&&("(FreeMemSegment>=1)"))&&("(DiskControllerUnit>=1)"))))
Formula 0 simplified : !F("(DiskControllerUnit>=1)" & "(FreeMemSegment>=1)" & FX"(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))" & !GX("(((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))" | ("(TaskReady>=1)" U "(((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))")))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
1994 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,0,19.9762,419516,1,0,745,2.37613e+06,42,351,671,2.63086e+06,1778
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA SmallOperatingSystem-PT-MT0064DC0032-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1590470964499

--------------------
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-MT0064DC0032"
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-MT0064DC0032, 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-159033388200034"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0064DC0032.tgz
mv SmallOperatingSystem-PT-MT0064DC0032 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 ;