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Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r006-smll-158897515800254
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for AirplaneLD-PT-0020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15745.960 6054.00 14376.00 280.00 TTTFTFTFFFFFFFFF 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-158897515800254.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-0020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897515800254
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 12K Mar 24 10:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 24 10:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 09:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K 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 14K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 32K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 24 07:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 24 07:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 24 06:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 24 06:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.8K 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 169K 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-0020-00
FORMULA_NAME AirplaneLD-PT-0020-01
FORMULA_NAME AirplaneLD-PT-0020-02
FORMULA_NAME AirplaneLD-PT-0020-03
FORMULA_NAME AirplaneLD-PT-0020-04
FORMULA_NAME AirplaneLD-PT-0020-05
FORMULA_NAME AirplaneLD-PT-0020-06
FORMULA_NAME AirplaneLD-PT-0020-07
FORMULA_NAME AirplaneLD-PT-0020-08
FORMULA_NAME AirplaneLD-PT-0020-09
FORMULA_NAME AirplaneLD-PT-0020-10
FORMULA_NAME AirplaneLD-PT-0020-11
FORMULA_NAME AirplaneLD-PT-0020-12
FORMULA_NAME AirplaneLD-PT-0020-13
FORMULA_NAME AirplaneLD-PT-0020-14
FORMULA_NAME AirplaneLD-PT-0020-15

=== Now, execution of the tool begins

BK_START 1589457754087

[2020-05-14 12:02:37] [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 12:02:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 12:02:37] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2020-05-14 12:02:37] [INFO ] Transformed 159 places.
[2020-05-14 12:02:37] [INFO ] Transformed 168 transitions.
[2020-05-14 12:02:37] [INFO ] Found NUPN structural information;
[2020-05-14 12:02:37] [INFO ] Parsed PT model containing 159 places and 168 transitions in 243 ms.
Reduce places removed 62 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 55 ms.
Working with output stream class java.io.PrintStream
Finished random walk after 4665 steps, including 582 resets, run visited all 27 properties in 100 ms. (steps per millisecond=46 )
[2020-05-14 12:02:38] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-05-14 12:02:38] [INFO ] Flatten gal took : 93 ms
FORMULA AirplaneLD-PT-0020-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-14 12:02:38] [INFO ] Flatten gal took : 32 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-14 12:02:38] [INFO ] Applying decomposition
[2020-05-14 12:02:38] [INFO ] Flatten gal took : 27 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/graph8533304696747998805.txt, -o, /tmp/graph8533304696747998805.bin, -w, /tmp/graph8533304696747998805.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/graph8533304696747998805.bin, -l, -1, -v, -w, /tmp/graph8533304696747998805.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-14 12:02:38] [INFO ] Decomposing Gal with order
[2020-05-14 12:02:38] [INFO ] Input system was already deterministic with 168 transitions.
[2020-05-14 12:02:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-14 12:02:38] [INFO ] Removed a total of 124 redundant transitions.
[2020-05-14 12:02:38] [INFO ] Flatten gal took : 98 ms
[2020-05-14 12:02:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 11 ms.
[2020-05-14 12:02:38] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 6 ms
[2020-05-14 12:02:38] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 4 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 : !((!(G(X((X(F(X(G("(u3.stp2==1)")))))||(G("((i5.u4.Weight_Left_Wheel_on==1)&&(i5.u7.P1==1))")))))))
Formula 0 simplified : GX(XFXG"(u3.stp2==1)" | G"((i5.u4.Weight_Left_Wheel_on==1)&&(i5.u7.P1==1))")
built 5 ordering constraints for composite.
built 10 ordering constraints for composite.
built 4 ordering constraints for composite.
Reverse transition relation is NOT exact ! Due to transitions t5_1_19, t4_1_13, t3_1_10, t2_1_on, t1_1_on, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/89/5/94
Computing Next relation with stutter on 48422 deadlock states
20 unique states visited
0 strongly connected components in search stack
21 transitions explored
12 items max in DFS search stack
6 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,0,0.102853,18684,1,0,1516,2472,724,894,1327,2437,4386
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AirplaneLD-PT-0020-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X((!(G("((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))")))U(!(X("((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))"))))))
Formula 1 simplified : !X(!G"((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))" U !X"((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))")
Computing Next relation with stutter on 48422 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,0,0.10421,18684,1,0,1516,2472,747,894,1327,2437,4404
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA AirplaneLD-PT-0020-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X((!(G("(u1.stp5==1)")))U((X("((u3.Weight_Right_Wheel_on==1)&&(i5.u7.P2==1))"))&&("(u0.stp4==1)")))))
Formula 2 simplified : !X(!G"(u1.stp5==1)" U ("(u0.stp4==1)" & X"((u3.Weight_Right_Wheel_on==1)&&(i5.u7.P2==1))"))
Computing Next relation with stutter on 48422 deadlock states
11 unique states visited
11 strongly connected components in search stack
11 transitions explored
11 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,0,0.115352,19308,1,0,1808,2513,798,1367,1329,2618,5791
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((F(G((X(X(F(((((((((((((((((((((F("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)"))||("(u1.stp5==1)")))))||(X(!(("(u2.stp3==1)")U("((u3.Weight_Right_Wheel_on==1)&&(i5.u7.P2==1))"))))))))
Formula 3 simplified : !FG(XXF("(u1.stp5==1)" | F"(u1.stp5==1)") | X!("(u2.stp3==1)" U "((u3.Weight_Right_Wheel_on==1)&&(i5.u7.P2==1))"))
Computing Next relation with stutter on 48422 deadlock states
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 168 rows 97 cols
50 unique states visited
0 strongly connected components in search stack
96 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,0,0.131768,19932,1,0,2126,2513,872,1758,1331,2624,7552
no accepting run found
Formula 3 is TRUE no accepting run found.
FORMULA AirplaneLD-PT-0020-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !(((F((G("((((((((((((((((((((u2.TheAltitude_1==1)&&(i4.u6.P3==1))||((u2.TheAltitude_6==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_11==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_13==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_16==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_18==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_14==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_4==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_10==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_8==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_12==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_2==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_19==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_17==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_9==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_15==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_3==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_5==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_7==1)&&(i4.u6.P3==1)))"))&&("(u1.stp5==1)")))&&(F("(i5.u4.stp1==1)"))))
Formula 4 simplified : !(F("(u1.stp5==1)" & G"((((((((((((((((((((u2.TheAltitude_1==1)&&(i4.u6.P3==1))||((u2.TheAltitude_6==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_11==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_13==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_16==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_18==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_14==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_4==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_10==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_8==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_12==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_2==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_19==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_17==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_9==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_15==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_3==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_5==1)&&(i4.u6.P3==1)))||((u2.TheAltitude_7==1)&&(i4.u6.P3==1)))") & F"(i5.u4.stp1==1)")
Computing Next relation with stutter on 48422 deadlock states
11 unique states visited
11 strongly connected components in search stack
11 transitions explored
11 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,0,0.154547,20300,1,0,2349,2534,1024,2102,1381,3040,8541
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !(((G(X("(((((((((((u1.Speed_Right_Wheel_14!=1)||(i4.u5.P5!=1))&&((u1.Speed_Right_Wheel_15!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_18!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_19!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_17!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_16!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_13!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_12!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_11!=1)||(i4.u5.P5!=1)))&&((i5.u4.Weight_Left_Wheel_off!=1)||(i5.u7.P1!=1)))")))U(("((u3.Weight_Right_Wheel_on==1)&&(i5.u7.P2==1))")U(!(X("((u3.Weight_Right_Wheel_on==1)&&(i5.u7.P2==1))"))))))
Formula 5 simplified : !(GX"(((((((((((u1.Speed_Right_Wheel_14!=1)||(i4.u5.P5!=1))&&((u1.Speed_Right_Wheel_15!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_18!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_19!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_17!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_16!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_13!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_12!=1)||(i4.u5.P5!=1)))&&((u1.Speed_Right_Wheel_11!=1)||(i4.u5.P5!=1)))&&((i5.u4.Weight_Left_Wheel_off!=1)||(i5.u7.P1!=1)))" U ("((u3.Weight_Right_Wheel_on==1)&&(i5.u7.P2==1))" U !X"((u3.Weight_Right_Wheel_on==1)&&(i5.u7.P2==1))"))
Computing Next relation with stutter on 48422 deadlock states
[2020-05-14 12:02:38] [INFO ] Computed 3 place invariants in 38 ms
inv : P5 + P6 + P4 + P3 + P2 + P1 = 1
inv : stp1 + Weight_Left_Wheel_on + Weight_Left_Wheel_off - P1 = 0
inv : P5 + Plane_On_Ground_Signal_no_T + Plane_On_Ground_Signal_no_F + P4 + P3 + P2 + P1 = 1
Total of 3 invariants.
[2020-05-14 12:02:38] [INFO ] Computed 3 place invariants in 39 ms
3 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,0,0.161786,20468,1,0,2349,2534,1123,2102,1391,3040,8569
no accepting run found
Formula 5 is TRUE no accepting run found.
FORMULA AirplaneLD-PT-0020-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((X(X(G(!(X(X(X("(u1.stp5==1)")))))))))
Formula 6 simplified : !XXG!XXX"(u1.stp5==1)"
Computing Next relation with stutter on 48422 deadlock states
8 unique states visited
8 strongly connected components in search stack
8 transitions explored
8 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,0,0.165674,20656,1,0,2474,2534,1133,2293,1391,3040,9035
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !(((X(F((X(G(!(G("((u2.TheAltitude_36==1)&&(i4.u6.P3==1))")))))U(X("(u3.stp2==1)")))))||(G(X(X("((u2.TheAltitude_36==1)&&(i4.u6.P3==1))"))))))
Formula 7 simplified : !(XF(XG!G"((u2.TheAltitude_36==1)&&(i4.u6.P3==1))" U X"(u3.stp2==1)") | GXX"((u2.TheAltitude_36==1)&&(i4.u6.P3==1))")
Computing Next relation with stutter on 48422 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,0,0.169267,20656,1,0,2514,2534,1175,2343,1392,3040,9250
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 8 : !(((G("((u3.Weight_Right_Wheel_off!=1)||(i5.u7.P2!=1))"))U((X(G(F(X(G("((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))"))))))||(("((i5.u4.Weight_Left_Wheel_on==1)&&(i5.u7.P1==1))")U("((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))")))))
Formula 8 simplified : !(G"((u3.Weight_Right_Wheel_off!=1)||(i5.u7.P2!=1))" U (XGFXG"((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))" | ("((i5.u4.Weight_Left_Wheel_on==1)&&(i5.u7.P1==1))" U "((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))")))
Computing Next relation with stutter on 48422 deadlock states
11 unique states visited
7 strongly connected components in search stack
12 transitions explored
9 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,0,0.18249,20824,1,0,2663,2537,1231,2693,1392,3078,10151
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 9 : !((G(F((G(X("((u2.TheAltitude_21==1)&&(i4.u6.P3==1))")))U(X((((F("(u3.stp2==1)"))&&("(u3.stp2==1)"))&&("(u2.TheAltitude_21==1)"))&&("(i4.u6.P3==1)")))))))
Formula 9 simplified : !GF(GX"((u2.TheAltitude_21==1)&&(i4.u6.P3==1))" U X("(i4.u6.P3==1)" & "(u2.TheAltitude_21==1)" & "(u3.stp2==1)" & F"(u3.stp2==1)"))
Computing Next relation with stutter on 48422 deadlock states
13 unique states visited
13 strongly connected components in search stack
14 transitions explored
13 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,0,0.184382,21024,1,0,2663,2537,1256,2693,1394,3078,10175
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 10 : !((G((!(X(!(X(("((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))")U(G("((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))")))))))||("(u2.stp3==1)"))))
Formula 10 simplified : !G("(u2.stp3==1)" | !X!X("((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))" U G"((u3.Weight_Right_Wheel_off==1)&&(i5.u7.P2==1))"))
Computing Next relation with stutter on 48422 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,0,0.188793,21024,1,0,2811,2537,1273,2915,1394,3080,10686
an accepting run exists (use option '-e' to print it)
Formula 10 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 11 : !(((F(((G("(u0.stp4==1)"))&&("(i5.u4.Weight_Left_Wheel_on==1)"))&&("(i5.u7.P1==1)")))||(G((!(F(X("((u1.Speed_Right_Wheel_7==1)&&(i4.u5.P5==1))"))))&&("((i5.u4.Weight_Left_Wheel_on!=1)||(i5.u7.P1!=1))")))))
Formula 11 simplified : !(F("(i5.u4.Weight_Left_Wheel_on==1)" & "(i5.u7.P1==1)" & G"(u0.stp4==1)") | G("((i5.u4.Weight_Left_Wheel_on!=1)||(i5.u7.P1!=1))" & !FX"((u1.Speed_Right_Wheel_7==1)&&(i4.u5.P5==1))"))
Computing Next relation with stutter on 48422 deadlock states
14 unique states visited
11 strongly connected components in search stack
16 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,0,0.207141,21256,1,0,2970,2537,1416,3253,1395,3083,11791
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 12 : !(((X(X("((i5.u4.Weight_Left_Wheel_off==1)&&(i5.u7.P1==1))")))&&(F("(((i5.u4.Weight_Left_Wheel_off!=1)||(i5.u7.P1!=1))&&(i5.u4.stp1==1))"))))
Formula 12 simplified : !(XX"((i5.u4.Weight_Left_Wheel_off==1)&&(i5.u7.P1==1))" & F"(((i5.u4.Weight_Left_Wheel_off!=1)||(i5.u7.P1!=1))&&(i5.u4.stp1==1))")
Computing Next relation with stutter on 48422 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,0,0.20937,21256,1,0,2974,2537,1431,3268,1395,3083,11844
an accepting run exists (use option '-e' to print it)
Formula 12 is FALSE accepting run found.
FORMULA AirplaneLD-PT-0020-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[2020-05-14 12:02:38] [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 12:02:39] [INFO ] Built C files in 634ms 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 1589457760141

--------------------
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-0020"
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-0020, 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-158897515800254"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0020.tgz
mv AirplaneLD-PT-0020 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 ;