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-158897515700182.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-COL-0020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897515700182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 4.1K Mar 24 10:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 24 10:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 24 09:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K 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 3.8K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 24 07:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 24 07:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 24 06:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 24 06:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 41K 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-COL-0020-00
FORMULA_NAME AirplaneLD-COL-0020-01
FORMULA_NAME AirplaneLD-COL-0020-02
FORMULA_NAME AirplaneLD-COL-0020-03
FORMULA_NAME AirplaneLD-COL-0020-04
FORMULA_NAME AirplaneLD-COL-0020-05
FORMULA_NAME AirplaneLD-COL-0020-06
FORMULA_NAME AirplaneLD-COL-0020-07
FORMULA_NAME AirplaneLD-COL-0020-08
FORMULA_NAME AirplaneLD-COL-0020-09
FORMULA_NAME AirplaneLD-COL-0020-10
FORMULA_NAME AirplaneLD-COL-0020-11
FORMULA_NAME AirplaneLD-COL-0020-12
FORMULA_NAME AirplaneLD-COL-0020-13
FORMULA_NAME AirplaneLD-COL-0020-14
FORMULA_NAME AirplaneLD-COL-0020-15

=== Now, execution of the tool begins

BK_START 1589427158596

[2020-05-14 03:32:41] [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 03:32:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 03:32:41] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-14 03:32:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1248 ms
[2020-05-14 03:32:43] [INFO ] sort/places :
Speed->SpeedPossibleVal,Speed_Left_Wheel,Speed_Right_Wheel,
Signal->Plane_On_Ground_Signal_no,
Dot->stp5,stp4,stp3,stp2,stp1,P5,P4,P3,P2,P6,P1,
Weight->WeightPossibleVal,Weight_Right_Wheel,Weight_Left_Wheel,
Altitude->AltitudePossibleVal,TheAltitude,

[2020-05-14 03:32:43] [INFO ] Detected 3 constant HL places corresponding to 62 PT places.
[2020-05-14 03:32:43] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 159 PT places and 252.0 transition bindings in 34 ms.
[2020-05-14 03:32:43] [INFO ] Computed order based on color domains.
[2020-05-14 03:32:43] [INFO ] Unfolded HLPN to a Petri net with 159 places and 168 transitions in 16 ms.
[2020-05-14 03:32:43] [INFO ] Unfolded HLPN properties in 1 ms.
[2020-05-14 03:32:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 39 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 39 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 39 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 39 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 39 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 39 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 1 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
[2020-05-14 03:32:43] [INFO ] Reduced 19 identical enabling conditions.
Reduce places removed 62 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 70 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 12583 resets, run finished after 637 ms. (steps per millisecond=156 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1]
// Phase 1: matrix 168 rows 97 cols
[2020-05-14 03:32:43] [INFO ] Computed 3 place invariants in 20 ms
[2020-05-14 03:32:44] [INFO ] [Real]Absence check using 2 positive place invariants in 18 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-05-14 03:32:44] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-05-14 03:32:44] [INFO ] Flatten gal took : 122 ms
FORMULA AirplaneLD-COL-0020-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-14 03:32:44] [INFO ] Flatten gal took : 44 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-14 03:32:44] [INFO ] Applying decomposition
[2020-05-14 03:32:44] [INFO ] Flatten gal took : 59 ms
[2020-05-14 03:32:44] [INFO ] Input system was already deterministic with 168 transitions.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 168 rows 97 cols
[2020-05-14 03:32:44] [INFO ] Computed 3 place invariants in 8 ms
inv : stp1_0 + P5_0 + P4_0 + P3_0 + P2_0 + Weight_Left_Wheel_0 + Weight_Left_Wheel_1 + Plane_On_Ground_Signal_no_0 + Plane_On_Ground_Signal_no_1 = 1
inv : P6_0 - Plane_On_Ground_Signal_no_0 - Plane_On_Ground_Signal_no_1 = 0
inv : P5_0 + P4_0 + P3_0 + P2_0 + P1_0 + Plane_On_Ground_Signal_no_0 + Plane_On_Ground_Signal_no_1 = 1
Total of 3 invariants.
[2020-05-14 03:32:44] [INFO ] Computed 3 place invariants in 9 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/graph11614640722104248366.txt, -o, /tmp/graph11614640722104248366.bin, -w, /tmp/graph11614640722104248366.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/graph11614640722104248366.bin, -l, -1, -v, -w, /tmp/graph11614640722104248366.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-14 03:32:44] [INFO ] Decomposing Gal with order
[2020-05-14 03:32:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-14 03:32:44] [INFO ] Proved 97 variables to be positive in 219 ms
[2020-05-14 03:32:44] [INFO ] Computing symmetric may disable matrix : 168 transitions.
[2020-05-14 03:32:44] [INFO ] Computation of disable matrix completed :0/168 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-14 03:32:45] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-14 03:32:45] [INFO ] Computing symmetric may enable matrix : 168 transitions.
[2020-05-14 03:32:45] [INFO ] Computation of Complete enable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-14 03:32:45] [INFO ] Removed a total of 76 redundant transitions.
[2020-05-14 03:32:45] [INFO ] Flatten gal took : 128 ms
[2020-05-14 03:32:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 9 ms.
[2020-05-14 03:32:45] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 4 ms
[2020-05-14 03:32:45] [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 12 LTL properties
Checking formula 0 : !((!(G(X((X(F(X(G("(u3.stp2_0>=1)")))))||(G("((i5.u5.P1_0>=1)&&(i5.u6.Weight_Left_Wheel_0>=1))")))))))
Formula 0 simplified : GX(XFXG"(u3.stp2_0>=1)" | G"((i5.u5.P1_0>=1)&&(i5.u6.Weight_Left_Wheel_0>=1))")
built 5 ordering constraints for composite.
built 4 ordering constraints for composite.
Reverse transition relation is NOT exact ! Due to transitions t5_1S15, t4_1S13, t3_1A10, t2_1W0, t1_1W0, 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
5 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.084779,18924,1,0,1521,3000,719,892,1540,3222,4337
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AirplaneLD-COL-0020-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X((!(G("((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_1>=1))")))U(!(X("((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_1>=1))"))))))
Formula 1 simplified : !X(!G"((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_1>=1))" U !X"((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_1>=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,0,0.086898,18924,1,0,1521,3000,743,892,1540,3222,4358
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA AirplaneLD-COL-0020-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X((!(G("(u0.stp5_0>=1)")))U((X("((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_0>=1))"))&&("(u1.stp4_0>=1)")))))
Formula 2 simplified : !X(!G"(u0.stp5_0>=1)" U ("(u1.stp4_0>=1)" & X"((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_0>=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
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,0,0.096228,19548,1,0,1816,3042,796,1368,1542,3384,5728
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA AirplaneLD-COL-0020-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((F(G((X(X(F((F("(u0.stp5_0>=1)"))||("(u0.stp5_0>=1)")))))||(X(!(("(u2.stp3_0>=1)")U("((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_0>=1))"))))))))
Formula 3 simplified : !FG(XXF("(u0.stp5_0>=1)" | F"(u0.stp5_0>=1)") | X!("(u2.stp3_0>=1)" U "((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_0>=1))"))
Computing Next relation with stutter on 48422 deadlock states
50 unique states visited
0 strongly connected components in search stack
96 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,0,0.107492,20132,1,0,2137,3042,868,1757,1543,3392,7504
no accepting run found
Formula 3 is TRUE no accepting run found.
FORMULA AirplaneLD-COL-0020-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !(((F((G("((((((((((((((((((((u4.P3_0>=1)&&(u2.TheAltitude_17>=1))||((u4.P3_0>=1)&&(u2.TheAltitude_16>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_14>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_15>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_18>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_0>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_1>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_4>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_5>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_2>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_3>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_8>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_9>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_6>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_7>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_12>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_13>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_10>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_11>=1)))"))&&("(u0.stp5_0>=1)")))&&(F("(i5.u6.stp1_0>=1)"))))
Formula 4 simplified : !(F("(u0.stp5_0>=1)" & G"((((((((((((((((((((u4.P3_0>=1)&&(u2.TheAltitude_17>=1))||((u4.P3_0>=1)&&(u2.TheAltitude_16>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_14>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_15>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_18>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_0>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_1>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_4>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_5>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_2>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_3>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_8>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_9>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_6>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_7>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_12>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_13>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_10>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_11>=1)))") & F"(i5.u6.stp1_0>=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,0,0.122958,20288,1,0,2362,3063,1019,2098,1578,3794,8503
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA AirplaneLD-COL-0020-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !(((G(X("(((((((((((u4.P5_0<1)||(u0.Speed_Right_Wheel_11<1))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_10<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_18<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_17<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_16<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_15<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_14<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_13<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_12<1)))&&((i5.u5.P1_0<1)||(i5.u6.Weight_Left_Wheel_1<1)))")))U(("((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_0>=1))")U(!(X("((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_0>=1))"))))))
Formula 5 simplified : !(GX"(((((((((((u4.P5_0<1)||(u0.Speed_Right_Wheel_11<1))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_10<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_18<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_17<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_16<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_15<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_14<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_13<1)))&&((u4.P5_0<1)||(u0.Speed_Right_Wheel_12<1)))&&((i5.u5.P1_0<1)||(i5.u6.Weight_Left_Wheel_1<1)))" U ("((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_0>=1))" U !X"((i5.u5.P2_0>=1)&&(u3.Weight_Right_Wheel_0>=1))"))
Computing Next relation with stutter on 48422 deadlock states
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,0,0.128621,20916,1,0,2362,3063,1117,2098,1588,3795,8542
no accepting run found
Formula 5 is TRUE no accepting run found.
FORMULA AirplaneLD-COL-0020-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((X(X(G(!(X(X(X("(u0.stp5_0>=1)")))))))))
Formula 6 simplified : !XXG!XXX"(u0.stp5_0>=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
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,0,0.131938,20916,1,0,2487,3063,1127,2295,1588,3841,9032
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA AirplaneLD-COL-0020-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !((G(X((F(X(X("((i5.u5.P1_0>=1)&&(i5.u6.Weight_Left_Wheel_1>=1))"))))||("((i5.u5.P1_0>=1)&&(i5.u6.Weight_Left_Wheel_1>=1))")))))
Formula 7 simplified : !GX("((i5.u5.P1_0>=1)&&(i5.u6.Weight_Left_Wheel_1>=1))" | FXX"((i5.u5.P1_0>=1)&&(i5.u6.Weight_Left_Wheel_1>=1))")
Computing Next relation with stutter on 48422 deadlock states
15 unique states visited
15 strongly connected components in search stack
16 transitions explored
15 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,0,0.133696,20916,1,0,2487,3063,1147,2295,1588,3841,9046
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA AirplaneLD-COL-0020-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 8 : !((G(X(G((G("((i5.u5.P1_0>=1)&&(i5.u6.Weight_Left_Wheel_0>=1))"))&&("((((((((((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_11>=1))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_10>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_18>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_17>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_16>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_15>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_14>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_13>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_12>=1)))"))))))
Formula 8 simplified : !GXG("((((((((((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_11>=1))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_10>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_18>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_17>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_16>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_15>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_14>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_13>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_12>=1)))" & G"((i5.u5.P1_0>=1)&&(i5.u6.Weight_Left_Wheel_0>=1))")
Computing Next relation with stutter on 48422 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 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,0,0.137969,20916,1,0,2489,3063,1220,2302,1596,3841,9068
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA AirplaneLD-COL-0020-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 9 : !((G((G("(u3.stp2_0>=1)"))&&(!(F(("((((((((((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_11>=1))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_10>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_18>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_17>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_16>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_15>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_14>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_13>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_12>=1)))")U(X("((((((((((((((((((((((u4.P3_0>=1)&&(u2.TheAltitude_21>=1))||((u4.P3_0>=1)&&(u2.TheAltitude_20>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_19>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_25>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_24>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_23>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_22>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_29>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_28>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_27>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_26>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_33>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_32>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_31>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_30>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_37>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_36>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_35>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_34>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_39>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_38>=1)))"))))))))
Formula 9 simplified : !G(G"(u3.stp2_0>=1)" & !F("((((((((((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_11>=1))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_10>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_18>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_17>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_16>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_15>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_14>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_13>=1)))||((u4.P5_0>=1)&&(u0.Speed_Right_Wheel_12>=1)))" U X"((((((((((((((((((((((u4.P3_0>=1)&&(u2.TheAltitude_21>=1))||((u4.P3_0>=1)&&(u2.TheAltitude_20>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_19>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_25>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_24>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_23>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_22>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_29>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_28>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_27>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_26>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_33>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_32>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_31>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_30>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_37>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_36>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_35>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_34>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_39>=1)))||((u4.P3_0>=1)&&(u2.TheAltitude_38>=1)))"))
Computing Next relation with stutter on 48422 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 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,0,0.147152,20916,1,0,2557,3063,1370,2390,1616,3841,9333
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA AirplaneLD-COL-0020-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 10 : !((F((G(X(G("(u0.stp5_0>=1)"))))U(!(X(F("(u1.stp4_0>=1)")))))))
Formula 10 simplified : !F(GXG"(u0.stp5_0>=1)" U !XF"(u1.stp4_0>=1)")
Computing Next relation with stutter on 48422 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,0,0.152402,20916,1,0,2911,3064,1377,2829,1616,3848,10360
no accepting run found
Formula 10 is TRUE no accepting run found.
FORMULA AirplaneLD-COL-0020-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 11 : !((X(F("((((((((((((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_8>=1))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_7>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_9>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_4>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_3>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_19>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_6>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_5>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_0>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_2>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_1>=1)))"))))
Formula 11 simplified : !XF"((((((((((((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_8>=1))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_7>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_9>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_4>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_3>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_19>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_6>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_5>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_0>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_2>=1)))||((u4.P4_0>=1)&&(u1.Speed_Left_Wheel_1>=1)))"
Computing Next relation with stutter on 48422 deadlock states
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 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,0,0.157833,21112,1,0,3022,3074,1450,3002,1626,4012,10888
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA AirplaneLD-COL-0020-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[2020-05-14 03:32:45] [WARNING] Script execution failed on command (assert (and (>= (select s0 2) 1) (= (store (store s0 2 (- (select s0 2) 1)) 15 (+ (select s0 15) 1)) s1))) with error (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= (select s0 2) 1) (= (store (store s0 2 (- (select s0 2) 1)) 15 (+ (select s0 15) 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)
[2020-05-14 03:32:45] [INFO ] Built C files in 895ms 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 1589427166561

--------------------
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-COL-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-COL-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-158897515700182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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