Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r006-smll-158897516000422.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 AutoFlight-PT-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897516000422
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 3.2K Mar 25 23:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 23:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 14:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 14:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 10:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 10:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 29K Mar 24 05:37 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 AutoFlight-PT-04a-00
FORMULA_NAME AutoFlight-PT-04a-01
FORMULA_NAME AutoFlight-PT-04a-02
FORMULA_NAME AutoFlight-PT-04a-03
FORMULA_NAME AutoFlight-PT-04a-04
FORMULA_NAME AutoFlight-PT-04a-05
FORMULA_NAME AutoFlight-PT-04a-06
FORMULA_NAME AutoFlight-PT-04a-07
FORMULA_NAME AutoFlight-PT-04a-08
FORMULA_NAME AutoFlight-PT-04a-09
FORMULA_NAME AutoFlight-PT-04a-10
FORMULA_NAME AutoFlight-PT-04a-11
FORMULA_NAME AutoFlight-PT-04a-12
FORMULA_NAME AutoFlight-PT-04a-13
FORMULA_NAME AutoFlight-PT-04a-14
FORMULA_NAME AutoFlight-PT-04a-15

=== Now, execution of the tool begins

BK_START 1589537668079

[2020-05-15 10:14:30] [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]
[2020-05-15 10:14:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 10:14:31] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2020-05-15 10:14:31] [INFO ] Transformed 107 places.
[2020-05-15 10:14:31] [INFO ] Transformed 105 transitions.
[2020-05-15 10:14:31] [INFO ] Found NUPN structural information;
[2020-05-15 10:14:31] [INFO ] Parsed PT model containing 107 places and 105 transitions in 123 ms.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 3275 resets, run finished after 401 ms. (steps per millisecond=249 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1]
// Phase 1: matrix 85 rows 107 cols
[2020-05-15 10:14:31] [INFO ] Computed 28 place invariants in 7 ms
[2020-05-15 10:14:31] [INFO ] [Real]Absence check using 27 positive place invariants in 31 ms returned sat
[2020-05-15 10:14:31] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 1 ms returned sat
[2020-05-15 10:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 10:14:31] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2020-05-15 10:14:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-05-15 10:14:31] [INFO ] [Real]Added 20 Read/Feed constraints in 8 ms returned sat
[2020-05-15 10:14:31] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 21 ms.
[2020-05-15 10:14:32] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 10:14:32] [INFO ] [Nat]Absence check using 27 positive place invariants in 28 ms returned sat
[2020-05-15 10:14:32] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 10:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 10:14:32] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2020-05-15 10:14:32] [INFO ] [Nat]Added 20 Read/Feed constraints in 6 ms returned sat
[2020-05-15 10:14:32] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 20 ms.
[2020-05-15 10:14:32] [INFO ] Added : 60 causal constraints over 12 iterations in 279 ms. Result :sat
[2020-05-15 10:14:32] [INFO ] Deduced a trap composed of 42 places in 82 ms
[2020-05-15 10:14:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 127 ms
[2020-05-15 10:14:32] [INFO ] [Real]Absence check using 27 positive place invariants in 21 ms returned sat
[2020-05-15 10:14:32] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 10:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 10:14:32] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2020-05-15 10:14:32] [INFO ] [Real]Added 20 Read/Feed constraints in 7 ms returned sat
[2020-05-15 10:14:32] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 22 ms.
[2020-05-15 10:14:32] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 10:14:33] [INFO ] [Nat]Absence check using 27 positive place invariants in 22 ms returned sat
[2020-05-15 10:14:33] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 1 ms returned sat
[2020-05-15 10:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 10:14:33] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2020-05-15 10:14:33] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2020-05-15 10:14:33] [INFO ] Deduced a trap composed of 46 places in 57 ms
[2020-05-15 10:14:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2020-05-15 10:14:33] [INFO ] Computed and/alt/rep : 84/244/84 causal constraints in 21 ms.
[2020-05-15 10:14:33] [INFO ] Added : 71 causal constraints over 15 iterations in 265 ms. Result :sat
[2020-05-15 10:14:33] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-05-15 10:14:33] [INFO ] Flatten gal took : 79 ms
FORMULA AutoFlight-PT-04a-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-04a-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-04a-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-15 10:14:33] [INFO ] Flatten gal took : 23 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-15 10:14:33] [INFO ] Applying decomposition
[2020-05-15 10:14:33] [INFO ] Flatten gal took : 21 ms
[2020-05-15 10:14:34] [INFO ] Input system was already deterministic with 85 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/graph5654435001370158556.txt, -o, /tmp/graph5654435001370158556.bin, -w, /tmp/graph5654435001370158556.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/graph5654435001370158556.bin, -l, -1, -v, -w, /tmp/graph5654435001370158556.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-15 10:14:34] [INFO ] Decomposing Gal with order
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 85 rows 107 cols
[2020-05-15 10:14:34] [INFO ] Computed 28 place invariants in 3 ms
inv : p0 + p21 = 1
inv : p0 + p35 + p36 = 1
inv : p0 + p18 + p19 + p20 = 1
inv : p0 + p34 = 1
inv : p0 + p28 = 1
inv : p0 + p4 + p5 + p6 = 1
inv : p0 + p93 + p94 + p95 + p96 + p97 + p98 = 1
inv : p0 + p25 + p26 + p27 = 1
inv : 6*p0 + p62 + p80 + p86 + p92 + p98 + p104 + p106 = 6
inv : p0 + p8 + p9 + p10 = 1
inv : p0 + p37 = 1
inv : -5*p0 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52 + p53 + p54 + p55 + p56 + p57 + p58 + p59 + p60 + p61 - p80 - p86 - p92 - p98 - p104 - p106 = -5
inv : p0 + p1 + p2 + p3 = 1
inv : p0 + p31 = 1
[2020-05-15 10:14:34] [INFO ] Rewriting arrays to variables to allow decomposition.
inv : p0 + p7 = 1
inv : p0 + p81 + p82 + p83 + p84 + p85 + p86 = 1
inv : p0 + p32 + p33 = 1
inv : p0 + p15 + p16 + p17 = 1
inv : p0 + p63 + p64 + p65 + p66 + p67 + p68 + p69 + p70 + p71 + p72 + p73 + p74 + p75 + p76 + p77 + p78 + p79 + p80 = 1
inv : p0 + p87 + p88 + p89 + p90 + p91 + p92 = 1
inv : p0 + p40 = 1
inv : p0 + p22 + p23 + p24 = 1
inv : p0 + p99 + p100 + p101 + p102 + p103 + p104 = 1
inv : p0 + p105 + p106 = 1
inv : p0 + p29 + p30 = 1
inv : p0 + p14 = 1
inv : p0 + p38 + p39 = 1
inv : p0 + p11 + p12 + p13 = 1
Total of 28 invariants.
[2020-05-15 10:14:34] [INFO ] Computed 28 place invariants in 18 ms
[2020-05-15 10:14:34] [INFO ] Removed a total of 8 redundant transitions.
[2020-05-15 10:14:34] [INFO ] Flatten gal took : 66 ms
[2020-05-15 10:14:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2020-05-15 10:14:34] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 9 ms
[2020-05-15 10:14:34] [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], 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 13 LTL properties
Checking formula 0 : !(((!(X(("(i7.u4.p17==1)")U(("(i7.u4.p17!=1)")U("(i5.i1.u14.p39==1)")))))&&(X(X((F("(i7.u4.p17==1)"))||("(i9.u26.p68==1)"))))))
Formula 0 simplified : !(!X("(i7.u4.p17==1)" U ("(i7.u4.p17!=1)" U "(i5.i1.u14.p39==1)")) & XX("(i9.u26.p68==1)" | F"(i7.u4.p17==1)"))
built 19 ordering constraints for composite.
built 7 ordering constraints for composite.
built 5 ordering constraints for composite.
built 5 ordering constraints for composite.
built 9 ordering constraints for composite.
built 6 ordering constraints for composite.
built 6 ordering constraints for composite.
built 7 ordering constraints for composite.
built 5 ordering constraints for composite.
built 5 ordering constraints for composite.
built 8 ordering constraints for composite.
built 7 ordering constraints for composite.
built 5 ordering constraints for composite.
built 5 ordering constraints for composite.
built 16 ordering constraints for composite.
built 23 ordering constraints for composite.
built 3 ordering constraints for composite.
built 3 ordering constraints for composite.
built 3 ordering constraints for composite.
built 3 ordering constraints for composite.
Reverse transition relation is NOT exact ! Due to transitions t95, u0.t38, u6.t20, i1.i0.u1.t35, i3.i0.u3.t29, i4.i0.u5.t23, i5.i0.u7.t17, i7.u2.t32, i7.u4.t26, i8.t96, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/75/10/85
Computing Next relation with stutter on 8 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
12 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,0,0.157542,21080,1,0,7040,3112,1452,9021,474,5762,16715
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X((G(F((F("(i7.u2.p9==1)"))U("((i4.i0.u5.p20==1)&&(i4.i0.u34.p95==1))"))))||(F(G(X("(i7.u2.p9==1)")))))))
Formula 1 simplified : !X(GF(F"(i7.u2.p9==1)" U "((i4.i0.u5.p20==1)&&(i4.i0.u34.p95==1))") | FGX"(i7.u2.p9==1)")
Computing Next relation with stutter on 8 deadlock states
[2020-05-15 10:14:34] [INFO ] Proved 107 variables to be positive in 364 ms
[2020-05-15 10:14:34] [INFO ] Computing symmetric may disable matrix : 85 transitions.
[2020-05-15 10:14:34] [INFO ] Computation of disable matrix completed :0/85 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-15 10:14:34] [INFO ] Computation of Complete disable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-15 10:14:34] [INFO ] Computing symmetric may enable matrix : 85 transitions.
[2020-05-15 10:14:34] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
25 unique states visited
25 strongly connected components in search stack
26 transitions explored
25 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,0,0.234343,23828,1,0,12418,3235,1511,16855,476,6383,27155
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((!(F(G((((!(X("(u0.p2==1)")))||("(u6.p22!=1)"))||("(i8.u37.p61!=1)"))&&(G("((i1.i1.u9.p29==1)&&(i1.i1.u10.p84==1))")))))))
Formula 2 simplified : FG(("(i8.u37.p61!=1)" | "(u6.p22!=1)" | !X"(u0.p2==1)") & G"((i1.i1.u9.p29==1)&&(i1.i1.u10.p84==1))")
Computing Next relation with stutter on 8 deadlock states
22 unique states visited
0 strongly connected components in search stack
23 transitions explored
22 items max in DFS search stack
2 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,0,0.254405,24632,1,0,13706,3235,1581,17983,478,6423,31054
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA AutoFlight-PT-04a-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((G((F(G("((i1.i1.u10.p31==1)&&(i1.i1.u10.p85==1))")))U((G("((i4.i0.u5.p20==1)&&(i4.i0.u34.p95==1))"))||("(u6.p23==1)")))))
Formula 3 simplified : !G(FG"((i1.i1.u10.p31==1)&&(i1.i1.u10.p85==1))" U ("(u6.p23==1)" | G"((i4.i0.u5.p20==1)&&(i4.i0.u34.p95==1))"))
Computing Next relation with stutter on 8 deadlock states
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,0,0.287447,26228,1,0,16615,3302,1661,22695,481,7192,37592
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !((X(G(X(G(F((!(F("(i6.i0.u18.p48==1)")))||(X(G("(i6.i0.u18.p48==1)"))))))))))
Formula 4 simplified : !XGXGF(!F"(i6.i0.u18.p48==1)" | XG"(i6.i0.u18.p48==1)")
Computing Next relation with stutter on 8 deadlock states
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
21 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,0,0.502047,34640,1,0,38020,3309,1675,50453,481,7453,65923
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !((X(((F(G(F("((i3.i0.u3.p13==1)&&(i3.i1.u32.p89==1))"))))U(F(G("(i5.i0.u7.p26!=1)"))))||(X("((i3.i1.u33.p34==1)&&(i3.i1.u33.p91==1))")))))
Formula 5 simplified : !X((FGF"((i3.i0.u3.p13==1)&&(i3.i1.u32.p89==1))" U FG"(i5.i0.u7.p26!=1)") | X"((i3.i1.u33.p34==1)&&(i3.i1.u33.p91==1))")
Computing Next relation with stutter on 8 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
10 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,0,0.605387,37200,1,0,44741,3340,1724,57442,481,7731,77580
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((X(G(((X(G((X("((i5.i0.u7.p27==1)&&(i5.i0.u35.p101==1))"))&&(G("(i7.u4.p17==1)")))))||("(i7.u2.p10!=1)"))||("(i3.i1.u32.p88!=1)")))))
Formula 6 simplified : !XG("(i3.i1.u32.p88!=1)" | "(i7.u2.p10!=1)" | XG(X"((i5.i0.u7.p27==1)&&(i5.i0.u35.p101==1))" & G"(i7.u4.p17==1)"))
Computing Next relation with stutter on 8 deadlock states
6 unique states visited
6 strongly connected components in search stack
6 transitions explored
6 items max in DFS search stack
5 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,0,0.659499,38756,1,0,48343,3383,1790,61338,481,7867,85614
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !((G(!(F("(i4.i0.u5.p19==1)")))))
Formula 7 simplified : !G!F"(i4.i0.u5.p19==1)"
Computing Next relation with stutter on 8 deadlock states
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
2 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,0,0.685288,39284,1,0,49864,3383,1814,62775,481,7920,89009
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 8 : !(((((X("(u6.p24==1)"))U("(u6.p24==1)"))&&("(u0.p2==1)"))U((X("(u0.p3!=1)"))&&(F("(u6.p24==1)")))))
Formula 8 simplified : !(("(u0.p2==1)" & (X"(u6.p24==1)" U "(u6.p24==1)")) U (X"(u0.p3!=1)" & F"(u6.p24==1)"))
Computing Next relation with stutter on 8 deadlock states
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,0,0.690185,39784,1,0,49864,3383,1832,62775,481,7920,89047
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 9 : !(((F(!(X((X(("((i8.u37.p93==1)&&(i8.u37.p106==1))")U("((i8.u15.p7!=1)||(i10.u28.p72!=1))")))&&("(i1.i0.u1.p6==1)")))))U("((i8.u37.p93==1)&&(i8.u37.p106==1))")))
Formula 9 simplified : !(F!X("(i1.i0.u1.p6==1)" & X("((i8.u37.p93==1)&&(i8.u37.p106==1))" U "((i8.u15.p7!=1)||(i10.u28.p72!=1))")) U "((i8.u37.p93==1)&&(i8.u37.p106==1))")
Computing Next relation with stutter on 8 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 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,0,0.722258,40048,1,0,51550,3383,1865,64755,488,7938,92930
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 10 : !((F(X((("(i7.u4.p16!=1)")U(F(X("((i3.i0.u3.p12!=1)||(i5.i0.u7.p26!=1))"))))||(G(F("((i8.u15.p7==1)&&(i10.u21.p54==1))")))))))
Formula 10 simplified : !FX(("(i7.u4.p16!=1)" U FX"((i3.i0.u3.p12!=1)||(i5.i0.u7.p26!=1))") | GF"((i8.u15.p7==1)&&(i10.u21.p54==1))")
Computing Next relation with stutter on 8 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 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,0,0.726309,40312,1,0,51550,3383,1910,64755,488,7938,93008
no accepting run found
Formula 10 is TRUE no accepting run found.
FORMULA AutoFlight-PT-04a-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 11 : !((((F("(((i7.u4.p16==1)&&(i10.u8.p28==1))&&(i9.u26.p67==1))"))||(X(G("(u0.p3==1)"))))||(X("((i4.i0.u5.p20==1)&&(i4.i0.u34.p95==1))"))))
Formula 11 simplified : !(F"(((i7.u4.p16==1)&&(i10.u8.p28==1))&&(i9.u26.p67==1))" | XG"(u0.p3==1)" | X"((i4.i0.u5.p20==1)&&(i4.i0.u34.p95==1))")
Computing Next relation with stutter on 8 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
11 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,0,0.824439,42156,1,0,56231,3442,1991,69995,488,8253,102660
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 12 : !(((F(X(((X("(i6.i1.u19.p49==1)"))&&("(i8.u37.p81==1)"))&&("(i8.u37.p106==1)"))))U("((i7.u4.p17==1)&&(i4.i0.u34.p94==1))")))
Formula 12 simplified : !(FX("(i8.u37.p81==1)" & "(i8.u37.p106==1)" & X"(i6.i1.u19.p49==1)") U "((i7.u4.p17==1)&&(i4.i0.u34.p94==1))")
Computing Next relation with stutter on 8 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
5 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,0,0.884515,43996,1,0,60347,3465,2030,74729,493,8558,111311
an accepting run exists (use option '-e' to print it)
Formula 12 is FALSE accepting run found.
FORMULA AutoFlight-PT-04a-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[2020-05-15 10:14:35] [WARNING] Script execution failed on command (declare-fun s0 () (Array Int Int)) with error
[2020-05-15 10:14:35] [WARNING] Script execution failed on command (declare-fun s1 () (Array Int Int)) with error (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
[2020-05-15 10:14:35] [WARNING] Script execution failed on command (assert (and (>= (select s0 49) 1) (= (store (store s0 48 (+ (select s0 48) 1)) 49 (- (select s0 49) 1)) s1))) with error (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= (select s0 49) 1) (= (store (store s0 48 (+ (select s0 48) 1)) 49 (- (select s0 49) 1)) s1))")
Skipping mayMatrices nes/nds SMT solver raised an exception or timeout.
java.lang.RuntimeException: SMT solver raised an exception or timeout.
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.computeAblingForPredicate(NecessaryEnablingsolver.java:757)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:502)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:831)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:73)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-15 10:14:35] [INFO ] Built C files in 1491ms 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]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1589537676594

--------------------
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="AutoFlight-PT-04a"
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 AutoFlight-PT-04a, 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 r006-smll-158897516000422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04a.tgz
mv AutoFlight-PT-04a 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 ;