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 ;