fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r006-smll-158897515800246
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for AirplaneLD-PT-0010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.380 4757.00 11211.00 149.10 FFTFFFTFFFFFFFTT 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-158897515800246.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 AirplaneLD-PT-0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897515800246
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 6.4K Mar 24 10:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 24 10:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 24 09:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 28K Mar 24 09:21 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 7.6K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Mar 24 07:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 24 07:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Mar 24 06:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 24 06:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 90K 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 AirplaneLD-PT-0010-00
FORMULA_NAME AirplaneLD-PT-0010-01
FORMULA_NAME AirplaneLD-PT-0010-02
FORMULA_NAME AirplaneLD-PT-0010-03
FORMULA_NAME AirplaneLD-PT-0010-04
FORMULA_NAME AirplaneLD-PT-0010-05
FORMULA_NAME AirplaneLD-PT-0010-06
FORMULA_NAME AirplaneLD-PT-0010-07
FORMULA_NAME AirplaneLD-PT-0010-08
FORMULA_NAME AirplaneLD-PT-0010-09
FORMULA_NAME AirplaneLD-PT-0010-10
FORMULA_NAME AirplaneLD-PT-0010-11
FORMULA_NAME AirplaneLD-PT-0010-12
FORMULA_NAME AirplaneLD-PT-0010-13
FORMULA_NAME AirplaneLD-PT-0010-14
FORMULA_NAME AirplaneLD-PT-0010-15

=== Now, execution of the tool begins

BK_START 1589457562708

[2020-05-14 11:59:25] [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]
[2020-05-14 11:59:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 11:59:25] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2020-05-14 11:59:25] [INFO ] Transformed 89 places.
[2020-05-14 11:59:25] [INFO ] Transformed 88 transitions.
[2020-05-14 11:59:25] [INFO ] Found NUPN structural information;
[2020-05-14 11:59:25] [INFO ] Parsed PT model containing 89 places and 88 transitions in 159 ms.
Reduce places removed 32 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Finished random walk after 10087 steps, including 1265 resets, run visited all 35 properties in 108 ms. (steps per millisecond=93 )
[2020-05-14 11:59:25] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-05-14 11:59:25] [INFO ] Flatten gal took : 54 ms
FORMULA AirplaneLD-PT-0010-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-14 11:59:25] [INFO ] Flatten gal took : 23 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-14 11:59:25] [INFO ] Applying decomposition
[2020-05-14 11:59:25] [INFO ] Flatten gal took : 14 ms
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/graph16253319265330793585.txt, -o, /tmp/graph16253319265330793585.bin, -w, /tmp/graph16253319265330793585.weights], workingDir=null]
[2020-05-14 11:59:25] [INFO ] Input system was already deterministic with 88 transitions.
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph16253319265330793585.bin, -l, -1, -v, -w, /tmp/graph16253319265330793585.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-14 11:59:25] [INFO ] Decomposing Gal with order
[2020-05-14 11:59:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-14 11:59:26] [INFO ] Removed a total of 59 redundant transitions.
[2020-05-14 11:59:26] [INFO ] Flatten gal took : 64 ms
[2020-05-14 11:59:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 7 ms.
[2020-05-14 11:59:26] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 5 ms
[2020-05-14 11:59:26] [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 : !((G(F(((G(F("(((((u0.Speed_Left_Wheel_7==1)&&(i4.u6.P4==1))||((u0.Speed_Left_Wheel_8==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_9==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_6==1)&&(i4.u6.P4==1)))")))&&("(u4.Weight_Left_Wheel_on==1)"))&&("(i4.u7.P1==1)")))))
Formula 0 simplified : !GF("(i4.u7.P1==1)" & "(u4.Weight_Left_Wheel_on==1)" & GF"(((((u0.Speed_Left_Wheel_7==1)&&(i4.u6.P4==1))||((u0.Speed_Left_Wheel_8==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_9==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_6==1)&&(i4.u6.P4==1)))")
built 5 ordering constraints for composite.
built 13 ordering constraints for composite.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 88 rows 57 cols
[2020-05-14 11:59:26] [INFO ] Computed 3 place invariants in 10 ms
inv : P5 + Plane_On_Ground_Signal_no_T + Plane_On_Ground_Signal_no_F + P4 + P3 + P2 + P1 = 1
inv : stp1 + Weight_Left_Wheel_on + Weight_Left_Wheel_off - P1 = 0
inv : P5 + P6 + P4 + P3 + P2 + P1 = 1
Total of 3 invariants.
[2020-05-14 11:59:26] [INFO ] Computed 3 place invariants in 12 ms
Reverse transition relation is NOT exact ! Due to transitions t5_1_9, t4_1_6, t3_1_9, t2_1_on, t1_1_on, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/49/5/54
Computing Next relation with stutter on 6112 deadlock states
12 unique states visited
12 strongly connected components in search stack
13 transitions explored
12 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,0,0.052555,18396,1,0,1061,945,549,848,691,1340,3157
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !(((X(F("((((((((((((u2.TheAltitude_14==1)&&(i4.u6.P3==1))||((u2.TheAltitude_19==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_20==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_10==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_17==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_12==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_11==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_13==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_18==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_16==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_15==1)&&(i4.u6.P3==1)))")))&&(X(!(X("(u4.stp1==1)"))))))
Formula 1 simplified : !(XF"((((((((((((u2.TheAltitude_14==1)&&(i4.u6.P3==1))||((u2.TheAltitude_19==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_20==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_10==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_17==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_12==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_11==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_13==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_18==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_16==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_15==1)&&(i4.u6.P3==1)))" & X!X"(u4.stp1==1)")
Computing Next relation with stutter on 6112 deadlock states
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,0,0.058321,18396,1,0,1166,968,638,997,721,1540,3570
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((F(G((!(X(G(F(G("(((((((u0.Speed_Left_Wheel_1==1)&&(i4.u6.P4==1))||((u0.Speed_Left_Wheel_4==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_10==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_5==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_2==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_3==1)&&(i4.u6.P4==1)))"))))))||(("(((((((u1.Speed_Right_Wheel_3!=1)||(i4.u5.P5!=1))&&((u1.Speed_Right_Wheel_2!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_1!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_10!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_4!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_5!=1)||(i4.u5.P5!=1)))")U("(u2.stp3==1)"))))))
Formula 2 simplified : !FG(!XGFG"(((((((u0.Speed_Left_Wheel_1==1)&&(i4.u6.P4==1))||((u0.Speed_Left_Wheel_4==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_10==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_5==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_2==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_3==1)&&(i4.u6.P4==1)))" | ("(((((((u1.Speed_Right_Wheel_3!=1)||(i4.u5.P5!=1))&&((u1.Speed_Right_Wheel_2!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_1!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_10!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_4!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_5!=1)||(i4.u5.P5!=1)))" U "(u2.stp3==1)"))
Computing Next relation with stutter on 6112 deadlock states
23 unique states visited
0 strongly connected components in search stack
41 transitions explored
12 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,0,0.078452,19496,1,0,1993,1075,778,1911,736,2016,6383
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA AirplaneLD-PT-0010-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((F(X(X(X(X(X("((u3.Weight_Right_Wheel_on==1)&&(i4.u7.P2==1))"))))))))
Formula 3 simplified : !FXXXXX"((u3.Weight_Right_Wheel_on==1)&&(i4.u7.P2==1))"
Computing Next relation with stutter on 6112 deadlock states
7 unique states visited
7 strongly connected components in search stack
7 transitions explored
7 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,0,0.081278,19756,1,0,2101,1076,800,2041,736,2021,6763
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !((F(G(((G(((X("((u4.Weight_Left_Wheel_on==1)&&(i4.u7.P1==1))"))&&("(u4.Weight_Left_Wheel_on==1)"))&&("(i4.u7.P1==1)")))&&(F("((u4.Weight_Left_Wheel_on==1)&&(i4.u7.P1==1))")))U(X("(((((u0.Speed_Left_Wheel_7==1)&&(i4.u6.P4==1))||((u0.Speed_Left_Wheel_8==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_9==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_6==1)&&(i4.u6.P4==1)))"))))))
Formula 4 simplified : !FG((G("(i4.u7.P1==1)" & "(u4.Weight_Left_Wheel_on==1)" & X"((u4.Weight_Left_Wheel_on==1)&&(i4.u7.P1==1))") & F"((u4.Weight_Left_Wheel_on==1)&&(i4.u7.P1==1))") U X"(((((u0.Speed_Left_Wheel_7==1)&&(i4.u6.P4==1))||((u0.Speed_Left_Wheel_8==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_9==1)&&(i4.u6.P4==1)))||((u0.Speed_Left_Wheel_6==1)&&(i4.u6.P4==1)))")
Computing Next relation with stutter on 6112 deadlock states
12 unique states visited
11 strongly connected components in search stack
13 transitions explored
12 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,0,0.091164,20088,1,0,2327,1076,835,2380,741,2051,7744
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !((X(("((u0.stp4==1)||(u1.stp5==1))")U((G("(u0.stp4==1)"))&&(F("((((((((((u2.TheAltitude_3==1)&&(i4.u6.P3==1))||((u2.TheAltitude_9==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_2==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_7==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_4==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_5==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_8==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_6==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_1==1)&&(i4.u6.P3==1)))"))))))
Formula 5 simplified : !X("((u0.stp4==1)||(u1.stp5==1))" U (G"(u0.stp4==1)" & F"((((((((((u2.TheAltitude_3==1)&&(i4.u6.P3==1))||((u2.TheAltitude_9==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_2==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_7==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_4==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_5==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_8==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_6==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_1==1)&&(i4.u6.P3==1)))"))
Computing Next relation with stutter on 6112 deadlock states
12 unique states visited
12 strongly connected components in search stack
12 transitions explored
12 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,0,0.099015,20296,1,0,2596,1076,925,2750,751,2054,9006
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((!(F(X(F("(u1.stp5==1)"))))))
Formula 6 simplified : FXF"(u1.stp5==1)"
Computing Next relation with stutter on 6112 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,0,0.101322,20296,1,0,2681,1076,945,2898,751,2054,9419
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !(((X("(u3.stp2==1)"))&&(((X((F("(u3.stp2!=1)"))U("((u4.Weight_Left_Wheel_on==1)&&(i4.u7.P1==1))")))||(G("(u3.stp2==1)")))||(F("((u2.TheAltitude_16==1)&&(i4.u6.P3==1))")))))
Formula 7 simplified : !(X"(u3.stp2==1)" & (X(F"(u3.stp2!=1)" U "((u4.Weight_Left_Wheel_on==1)&&(i4.u7.P1==1))") | G"(u3.stp2==1)" | F"((u2.TheAltitude_16==1)&&(i4.u6.P3==1))"))
Computing Next relation with stutter on 6112 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,0,0.106088,20296,1,0,2820,1076,980,3069,751,2054,9952
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 8 : !((F(((!(X("((u4.Weight_Left_Wheel_on==1)&&(i4.u7.P1==1))")))U(G("((u3.Weight_Right_Wheel_off!=1)||(i4.u7.P2!=1))")))&&(F(X(G("((u2.TheAltitude_19==1)&&(i4.u6.P3==1))")))))))
Formula 8 simplified : !F((!X"((u4.Weight_Left_Wheel_on==1)&&(i4.u7.P1==1))" U G"((u3.Weight_Right_Wheel_off!=1)||(i4.u7.P2!=1))") & FXG"((u2.TheAltitude_19==1)&&(i4.u6.P3==1))")
Computing Next relation with stutter on 6112 deadlock states
47 unique states visited
3 strongly connected components in search stack
72 transitions explored
10 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,0,0.119024,20824,1,0,3202,1082,1046,3763,751,2127,12601
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 9 : !((G(F((F(X(F(X("(u3.stp2==1)")))))||(X(F("(u0.stp4==1)")))))))
Formula 9 simplified : !GF(FXFX"(u3.stp2==1)" | XF"(u0.stp4==1)")
Computing Next relation with stutter on 6112 deadlock states
14 unique states visited
14 strongly connected components in search stack
15 transitions explored
14 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,0,0.120669,20824,1,0,3202,1082,1070,3763,751,2127,12634
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 10 : !(((G((X("(u4.stp1!=1)"))||("((u2.TheAltitude_8==1)&&(i4.u6.P3==1))")))U(X(X(X("(u4.stp1==1)"))))))
Formula 10 simplified : !(G("((u2.TheAltitude_8==1)&&(i4.u6.P3==1))" | X"(u4.stp1!=1)") U XXX"(u4.stp1==1)")
Computing Next relation with stutter on 6112 deadlock states
10 unique states visited
10 strongly connected components in search stack
10 transitions explored
10 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,0,0.133186,20824,1,0,3308,1095,1157,3924,757,2232,13417
an accepting run exists (use option '-e' to print it)
Formula 10 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 11 : !((X(X((!((("((u1.Speed_Right_Wheel_5==1)&&(i4.u5.P5==1))")U("((u4.Weight_Left_Wheel_off==1)&&(i4.u7.P1==1))"))U(F("((u1.Speed_Right_Wheel_5==1)&&(i4.u5.P5==1))"))))&&(!(G("((u1.Speed_Right_Wheel_5==1)&&(i4.u5.P5==1))")))))))
Formula 11 simplified : !XX(!(("((u1.Speed_Right_Wheel_5==1)&&(i4.u5.P5==1))" U "((u4.Weight_Left_Wheel_off==1)&&(i4.u7.P1==1))") U F"((u1.Speed_Right_Wheel_5==1)&&(i4.u5.P5==1))") & !G"((u1.Speed_Right_Wheel_5==1)&&(i4.u5.P5==1))")
Computing Next relation with stutter on 6112 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 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,0,0.135981,21088,1,0,3412,1095,1179,4097,757,2246,13987
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 12 : !(((G(X(!(F(X(X("((u3.Weight_Right_Wheel_off==1)&&(i4.u7.P2==1))")))))))&&(X(X("(((u3.Weight_Right_Wheel_off==1)&&(i4.u7.P2==1))&&(u0.stp4==1))")))))
Formula 12 simplified : !(GX!FXX"((u3.Weight_Right_Wheel_off==1)&&(i4.u7.P2==1))" & XX"(((u3.Weight_Right_Wheel_off==1)&&(i4.u7.P2==1))&&(u0.stp4==1))")
Computing Next relation with stutter on 6112 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 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,0,0.137741,21088,1,0,3415,1095,1192,4100,757,2246,14028
an accepting run exists (use option '-e' to print it)
Formula 12 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0010-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 13 : !((F(!((!(F("((u1.Speed_Right_Wheel_1==1)&&(i4.u5.P5==1))")))U("(((u0.stp4==1)||((u0.Speed_Left_Wheel_1==1)&&(i4.u6.P4==1)))&&(u0.stp4==1))")))))
Formula 13 simplified : !F!(!F"((u1.Speed_Right_Wheel_1==1)&&(i4.u5.P5==1))" U "(((u0.stp4==1)||((u0.Speed_Left_Wheel_1==1)&&(i4.u6.P4==1)))&&(u0.stp4==1))")
Computing Next relation with stutter on 6112 deadlock states
17 unique states visited
0 strongly connected components in search stack
16 transitions explored
10 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,0,0.146482,21088,1,0,3779,1101,1249,4772,757,2315,16262
no accepting run found
Formula 13 is TRUE no accepting run found.
FORMULA AirplaneLD-PT-0010-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 14 : !((!(G((G((!(X("(u1.stp5==1)")))||(!(F("(u4.stp1==1)")))))&&("(u1.stp5==1)")))))
Formula 14 simplified : G("(u1.stp5==1)" & G(!X"(u1.stp5==1)" | !F"(u4.stp1==1)"))
Computing Next relation with stutter on 6112 deadlock states
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,0,0.14736,21088,1,0,3779,1101,1267,4772,757,2315,16270
no accepting run found
Formula 14 is TRUE no accepting run found.
FORMULA AirplaneLD-PT-0010-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[2020-05-14 11:59:26] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
Skipping mayMatrices nes/nds SMT solver raised an error :unknown
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:116)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.init(NecessaryEnablingsolver.java:71)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:471)
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)
[2020-05-14 11:59:26] [INFO ] Built C files in 466ms 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 1589457567465

--------------------
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="AirplaneLD-PT-0010"
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 AirplaneLD-PT-0010, 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-158897515800246"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0010.tgz
mv AirplaneLD-PT-0010 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 ;