fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r006-smll-158897516000374
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for AutoFlight-PT-01a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15740.410 4990.00 10507.00 266.00 TFFFFFFTTFFFTFTF normal

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-158897516000374.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-01a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897516000374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 184K
-rw-r--r-- 1 mcc users 3.4K Mar 25 23:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 23:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:22 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 3.0K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K 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 3.1K Mar 25 14:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 25 14:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 10:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 10:40 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 8.7K 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-01a-00
FORMULA_NAME AutoFlight-PT-01a-01
FORMULA_NAME AutoFlight-PT-01a-02
FORMULA_NAME AutoFlight-PT-01a-03
FORMULA_NAME AutoFlight-PT-01a-04
FORMULA_NAME AutoFlight-PT-01a-05
FORMULA_NAME AutoFlight-PT-01a-06
FORMULA_NAME AutoFlight-PT-01a-07
FORMULA_NAME AutoFlight-PT-01a-08
FORMULA_NAME AutoFlight-PT-01a-09
FORMULA_NAME AutoFlight-PT-01a-10
FORMULA_NAME AutoFlight-PT-01a-11
FORMULA_NAME AutoFlight-PT-01a-12
FORMULA_NAME AutoFlight-PT-01a-13
FORMULA_NAME AutoFlight-PT-01a-14
FORMULA_NAME AutoFlight-PT-01a-15

=== Now, execution of the tool begins

BK_START 1589529651560

[2020-05-15 08:00:53] [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 08:00:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 08:00:53] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2020-05-15 08:00:53] [INFO ] Transformed 32 places.
[2020-05-15 08:00:54] [INFO ] Transformed 30 transitions.
[2020-05-15 08:00:54] [INFO ] Found NUPN structural information;
[2020-05-15 08:00:54] [INFO ] Parsed PT model containing 32 places and 30 transitions in 101 ms.
Ensure Unique test removed 5 transitions
Reduce redundant transitions removed 5 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 4118 resets, run finished after 292 ms. (steps per millisecond=342 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 25 rows 32 cols
[2020-05-15 08:00:54] [INFO ] Computed 10 place invariants in 7 ms
[2020-05-15 08:00:54] [INFO ] [Real]Absence check using 9 positive place invariants in 31 ms returned sat
[2020-05-15 08:00:54] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-05-15 08:00:54] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-05-15 08:00:54] [INFO ] Flatten gal took : 56 ms
FORMULA AutoFlight-PT-01a-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-15 08:00:54] [INFO ] Flatten gal took : 12 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-15 08:00:54] [INFO ] Applying decomposition
[2020-05-15 08:00:54] [INFO ] Flatten gal took : 11 ms
[2020-05-15 08:00:55] [INFO ] Input system was already deterministic with 25 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/graph12633063650512757079.txt, -o, /tmp/graph12633063650512757079.bin, -w, /tmp/graph12633063650512757079.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/graph12633063650512757079.bin, -l, -1, -v, -w, /tmp/graph12633063650512757079.weights, -q, 0, -e, 0.001], workingDir=null]
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 25 rows 32 cols
[2020-05-15 08:00:55] [INFO ] Computed 10 place invariants in 2 ms
inv : p0 + p30 + p31 = 1
inv : p0 + p1 + p2 + p3 = 1
inv : p0 + p4 + p5 + p6 = 1
inv : p0 + p7 = 1
inv : p0 + p8 + p9 = 1
inv : p0 + p18 + p19 + p20 + p21 + p22 + p23 = 1
inv : -2*p0 + p11 + p12 + p13 + p14 + p15 + p16 - p23 - p29 - p31 = -2
inv : 3*p0 + p17 + p23 + p29 + p31 = 3
inv : p0 + p10 = 1
inv : p0 + p24 + p25 + p26 + p27 + p28 + p29 = 1
Total of 10 invariants.
[2020-05-15 08:00:55] [INFO ] Computed 10 place invariants in 3 ms
[2020-05-15 08:00:55] [INFO ] Decomposing Gal with order
[2020-05-15 08:00:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-15 08:00:55] [INFO ] Removed a total of 1 redundant transitions.
[2020-05-15 08:00:55] [INFO ] Flatten gal took : 42 ms
[2020-05-15 08:00:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2020-05-15 08:00:55] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 3 ms
[2020-05-15 08:00:55] [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 14 LTL properties
Checking formula 0 : !((X(!(G(((("((u8.p17==1)&&(u8.p30==1))")U((!(F("(i4.u2.p9==1)")))U("(u0.p2==1)")))&&("(u8.p29==1)"))&&("(u8.p30==1)"))))))
Formula 0 simplified : !X!G("(u8.p29==1)" & "(u8.p30==1)" & ("((u8.p17==1)&&(u8.p30==1))" U (!F"(i4.u2.p9==1)" U "(u0.p2==1)")))
built 8 ordering constraints for composite.
built 7 ordering constraints for composite.
built 5 ordering constraints for composite.
built 5 ordering constraints for composite.
Reverse transition relation is NOT exact ! Due to transitions t25, t26, u0.t8, i1.u1.t5, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/21/4/25
Computing Next relation with stutter on 2 deadlock states
6 unique states visited
0 strongly connected components in search stack
5 transitions explored
6 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,0,0.039845,17936,1,0,679,390,472,804,299,576,1922
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AutoFlight-PT-01a-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(X((!((X("(i4.u2.p9==1)"))U(G(F("((i4.u7.p10==1)&&(i4.u7.p28==1))")))))&&(("((i4.u7.p10==1)&&(i4.u7.p28==1))")U("((i3.u4.p18==1)&&(u8.p31==1))"))))))
Formula 1 simplified : !XX(!(X"(i4.u2.p9==1)" U GF"((i4.u7.p10==1)&&(i4.u7.p28==1))") & ("((i4.u7.p10==1)&&(i4.u7.p28==1))" U "((i3.u4.p18==1)&&(u8.p31==1))"))
Computing Next relation with stutter on 2 deadlock states
[2020-05-15 08:00:55] [INFO ] Proved 32 variables to be positive in 194 ms
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 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,0,0.047795,18684,1,0,987,461,557,1197,308,740,2986
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X(F(G(((F((X("(u3.p13==1)"))&&("(u3.p13==1)")))||("(i4.u7.p10!=1)"))||("(i4.u7.p28!=1)"))))))
Formula 2 simplified : !XFG("(i4.u7.p10!=1)" | "(i4.u7.p28!=1)" | F("(u3.p13==1)" & X"(u3.p13==1)"))
Computing Next relation with stutter on 2 deadlock states
[2020-05-15 08:00:55] [INFO ] Computing symmetric may disable matrix : 25 transitions.
[2020-05-15 08:00:55] [INFO ] Computation of disable matrix completed :0/25 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-15 08:00:55] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
[2020-05-15 08:00:55] [INFO ] Computing symmetric may enable matrix : 25 transitions.
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,0,0.054083,18888,1,0,1258,465,618,1608,313,782,3822
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((!(("(u0.p3==1)")U(G(F(G((("(u0.p3==1)")U("((u8.p23==1)&&(u8.p30==1))"))||("(u0.p3==1)"))))))))
Formula 3 simplified : "(u0.p3==1)" U GFG("(u0.p3==1)" | ("(u0.p3==1)" U "((u8.p23==1)&&(u8.p30==1))"))
Computing Next relation with stutter on 2 deadlock states
[2020-05-15 08:00:55] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
4 unique states visited
4 strongly connected components in search stack
5 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,0,0.059477,19280,1,0,1703,465,643,2031,318,806,4705
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !(((!(G("((i1.u1.p6!=1)||(i1.u6.p26!=1))")))||(!(X((F(!(("((i1.u1.p6==1)&&(i1.u6.p26==1))")U("((i3.u4.p7==1)&&(u3.p12==1))"))))U(!(X("(i4.u2.p9==1)"))))))))
Formula 4 simplified : !(!G"((i1.u1.p6!=1)||(i1.u6.p26!=1))" | !X(F!("((i1.u1.p6==1)&&(i1.u6.p26==1))" U "((i3.u4.p7==1)&&(u3.p12==1))") U !X"(i4.u2.p9==1)"))
Computing Next relation with stutter on 2 deadlock states
9 unique states visited
5 strongly connected components in search stack
12 transitions explored
9 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,0,0.073709,19788,1,0,2491,465,726,2807,318,823,6935
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !((X((((G("(u3.p14==1)"))U("(i1.u1.p6==1)"))&&("(i1.u1.p6==1)"))&&("(i1.u6.p26==1)"))))
Formula 5 simplified : !X("(i1.u1.p6==1)" & "(i1.u6.p26==1)" & (G"(u3.p14==1)" U "(i1.u1.p6==1)"))
Computing Next relation with stutter on 2 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,0,0.074638,19788,1,0,2494,465,733,2813,318,823,6951
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((((X(F("((i3.u4.p7==1)&&(i3.u5.p21==1))")))||(G("((i1.u1.p4==1)&&(u8.p22==1))")))U(G(F((G("((i3.u4.p7==1)&&(i3.u5.p21==1))"))||(F("((i1.u1.p4==1)&&(u8.p22==1))")))))))
Formula 6 simplified : !((XF"((i3.u4.p7==1)&&(i3.u5.p21==1))" | G"((i1.u1.p4==1)&&(u8.p22==1))") U GF(G"((i3.u4.p7==1)&&(i3.u5.p21==1))" | F"((i1.u1.p4==1)&&(u8.p22==1))"))
Computing Next relation with stutter on 2 deadlock states
4 unique states visited
4 strongly connected components in search stack
5 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,0,0.080454,19788,1,0,2745,476,774,3033,319,870,7668
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !((!((G("(i1.u1.p6==1)"))U(X((("(i1.u1.p6==1)")U("(u0.p2==1)"))||("(u0.p2==1)"))))))
Formula 7 simplified : G"(i1.u1.p6==1)" U X("(u0.p2==1)" | ("(i1.u1.p6==1)" U "(u0.p2==1)"))
Computing Next relation with stutter on 2 deadlock states
2 unique states visited
0 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,0,0.083142,20052,1,0,2857,476,795,3159,319,870,7975
no accepting run found
Formula 7 is TRUE no accepting run found.
FORMULA AutoFlight-PT-01a-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 8 : !((X(X((("((u8.p24==1)&&(u8.p31==1))")U(F("((u8.p24!=1)||(u8.p31!=1))")))&&("((i3.u4.p7!=1)||(i3.u5.p19!=1))")))))
Formula 8 simplified : !XX("((i3.u4.p7!=1)||(i3.u5.p19!=1))" & ("((u8.p24==1)&&(u8.p31==1))" U F"((u8.p24!=1)||(u8.p31!=1))"))
Computing Next relation with stutter on 2 deadlock states
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,0,0.084197,20052,1,0,2857,476,814,3159,324,870,8004
no accepting run found
Formula 8 is TRUE no accepting run found.
FORMULA AutoFlight-PT-01a-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 9 : !((G("(u8.p0==1)")))
Formula 9 simplified : !G"(u8.p0==1)"
Computing Next relation with stutter on 2 deadlock states
3 unique states visited
3 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,0,0.085212,20052,1,0,2858,476,832,3162,324,870,8041
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 10 : !((F(!(X(G(X("(u0.p3==1)")))))))
Formula 10 simplified : !F!XGX"(u0.p3==1)"
Computing Next relation with stutter on 2 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,0,0.086562,20052,1,0,2925,476,850,3247,324,870,8254
an accepting run exists (use option '-e' to print it)
Formula 10 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 11 : !((X((F(G(!(G("((i4.u2.p8==1)&&(i4.u7.p27==1))")))))||((G("((i1.u1.p6!=1)||(i1.u6.p26!=1))"))&&("(i1.u1.p6!=1)")))))
Formula 11 simplified : !X(FG!G"((i4.u2.p8==1)&&(i4.u7.p27==1))" | ("(i1.u1.p6!=1)" & G"((i1.u1.p6!=1)||(i1.u6.p26!=1))"))
Computing Next relation with stutter on 2 deadlock states
4 unique states visited
0 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,0,0.089264,20052,1,0,2966,476,885,3270,324,870,8424
no accepting run found
Formula 11 is TRUE no accepting run found.
FORMULA AutoFlight-PT-01a-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 12 : !(((X(!(X(((!(X(F("((i3.u4.p7!=1)||(u3.p12!=1))"))))&&("(u8.p17==1)"))&&("(u8.p30==1)")))))||(!(G(F("((i3.u4.p7==1)&&(u3.p12==1))"))))))
Formula 12 simplified : !(X!X("(u8.p17==1)" & "(u8.p30==1)" & !XF"((i3.u4.p7!=1)||(u3.p12!=1))") | !GF"((i3.u4.p7==1)&&(u3.p12==1))")
Computing Next relation with stutter on 2 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 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,0,0.091749,20052,1,0,2973,476,927,3278,326,870,8507
no accepting run found
Formula 12 is TRUE no accepting run found.
FORMULA AutoFlight-PT-01a-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 13 : !((!(X(F((("(u0.p3==1)")U("((i1.u1.p6==1)&&(i1.u6.p26==1))"))&&("(u3.p14==1)"))))))
Formula 13 simplified : XF("(u3.p14==1)" & ("(u0.p3==1)" U "((i1.u1.p6==1)&&(i1.u6.p26==1))"))
Computing Next relation with stutter on 2 deadlock states
30 unique states visited
11 strongly connected components in search stack
54 transitions explored
30 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,0,0.134057,21368,1,0,6600,477,985,6990,326,912,16232
an accepting run exists (use option '-e' to print it)
Formula 13 is FALSE accepting run found.
FORMULA AutoFlight-PT-01a-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[2020-05-15 08:00:55] [WARNING] Script execution failed on command (declare-fun s0 () (Array Int Int)) with error
[2020-05-15 08:00:55] [WARNING] Script execution failed on command (declare-fun s1 () (Array Int Int)) with error (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
[2020-05-15 08:00:55] [WARNING] Script execution failed on command (assert (and (>= (select s0 0) 1) (= (store (store (store (store (store (store (store (store (store (store s0 17 (+ (select s0 17) 1)) 0 (- (select s0 0) 1)) 6 (+ (select s0 6) 1)) 10 (+ (select s0 10) 1)) 7 (+ (select s0 7) 1)) 9 (+ (select s0 9) 1)) 29 (+ (select s0 29) 1)) 23 (+ (select s0 23) 1)) 3 (+ (select s0 3) 1)) 30 (+ (select s0 30) 1)) s1))) with error (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= (select s0 0) 1) (= (store (store (store (store (store (store (store (store (store (store s0 17 (+ (select s0 17) 1)) 0 (- (select s0 0) 1)) 6 (+ (select s0 6) 1)) 10 (+ (select s0 10) 1)) 7 (+ (select s0 7) 1)) 9 (+ (select s0 9) 1)) 29 (+ (select s0 29) 1)) 23 (+ (select s0 23) 1)) 3 (+ (select s0 3) 1)) 30 (+ (select s0 30) 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 08:00:55] [INFO ] Built C files in 421ms 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 1589529656550

--------------------
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-01a"
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-01a, 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-158897516000374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01a.tgz
mv AutoFlight-PT-01a 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 ;