fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r081-smll-158922977800322
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for FlexibleBarrier-PT-12a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.050 42799.00 56678.00 234.40 FTFFFTTTFFFFFFFF 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.r081-smll-158922977800322.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)
..........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-12a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r081-smll-158922977800322
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 312K
-rw-r--r-- 1 mcc users 3.6K Apr 4 18:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 4 18:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 4 07:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 4 07:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 8 14:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 3 21:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 3 21:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 3 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 3 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 128K 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 FlexibleBarrier-PT-12a-00
FORMULA_NAME FlexibleBarrier-PT-12a-01
FORMULA_NAME FlexibleBarrier-PT-12a-02
FORMULA_NAME FlexibleBarrier-PT-12a-03
FORMULA_NAME FlexibleBarrier-PT-12a-04
FORMULA_NAME FlexibleBarrier-PT-12a-05
FORMULA_NAME FlexibleBarrier-PT-12a-06
FORMULA_NAME FlexibleBarrier-PT-12a-07
FORMULA_NAME FlexibleBarrier-PT-12a-08
FORMULA_NAME FlexibleBarrier-PT-12a-09
FORMULA_NAME FlexibleBarrier-PT-12a-10
FORMULA_NAME FlexibleBarrier-PT-12a-11
FORMULA_NAME FlexibleBarrier-PT-12a-12
FORMULA_NAME FlexibleBarrier-PT-12a-13
FORMULA_NAME FlexibleBarrier-PT-12a-14
FORMULA_NAME FlexibleBarrier-PT-12a-15

=== Now, execution of the tool begins

BK_START 1589677685107

[2020-05-17 01:08:08] [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]
[2020-05-17 01:08:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-17 01:08:08] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2020-05-17 01:08:08] [INFO ] Transformed 147 places.
[2020-05-17 01:08:08] [INFO ] Transformed 448 transitions.
[2020-05-17 01:08:08] [INFO ] Found NUPN structural information;
[2020-05-17 01:08:08] [INFO ] Parsed PT model containing 147 places and 448 transitions in 244 ms.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Finished random walk after 1361 steps, including 0 resets, run visited all 43 properties in 35 ms. (steps per millisecond=38 )
[2020-05-17 01:08:08] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-05-17 01:08:08] [INFO ] Flatten gal took : 82 ms
FORMULA FlexibleBarrier-PT-12a-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-17 01:08:08] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-17 01:08:09] [INFO ] Applying decomposition
[2020-05-17 01:08:09] [INFO ] Flatten gal took : 28 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/graph307460353473504737.txt, -o, /tmp/graph307460353473504737.bin, -w, /tmp/graph307460353473504737.weights], workingDir=null]
[2020-05-17 01:08:09] [INFO ] Input system was already deterministic with 326 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/graph307460353473504737.bin, -l, -1, -v, -w, /tmp/graph307460353473504737.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-17 01:08:09] [INFO ] Decomposing Gal with order
[2020-05-17 01:08:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-17 01:08:09] [INFO ] Removed a total of 406 redundant transitions.
[2020-05-17 01:08:09] [INFO ] Flatten gal took : 162 ms
[2020-05-17 01:08:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 73 labels/synchronizations in 32 ms.
[2020-05-17 01:08:09] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 11 ms
[2020-05-17 01:08:09] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 11 LTL properties
Checking formula 0 : !((X(("((((i1.u2.p11==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))&&((i2.u8.p36!=1)||(i5.u17.p71!=1)))")U(G(X("(((i1.u2.p11==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))"))))))
Formula 0 simplified : !X("((((i1.u2.p11==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))&&((i2.u8.p36!=1)||(i5.u17.p71!=1)))" U GX"(((i1.u2.p11==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))")
built 67 ordering constraints for composite.
built 13 ordering constraints for composite.
built 9 ordering constraints for composite.
built 6 ordering constraints for composite.
built 8 ordering constraints for composite.
built 13 ordering constraints for composite.
built 13 ordering constraints for composite.
built 13 ordering constraints for composite.
built 13 ordering constraints for composite.
built 11 ordering constraints for composite.
built 13 ordering constraints for composite.
built 13 ordering constraints for composite.
built 13 ordering constraints for composite.
built 13 ordering constraints for composite.
built 12 ordering constraints for composite.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 314 out of 326 initially.
// Phase 1: matrix 314 rows 147 cols
[2020-05-17 01:08:09] [INFO ] Computed 14 place invariants in 19 ms
inv : p0 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 = 1
inv : p0 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + p22 + p23 + p24 = 1
inv : p0 + p85 + p86 + p87 + p88 + p89 + p90 + p91 + p92 + p93 + p94 + p95 + p96 = 1
inv : p0 + p61 + p62 + p63 + p64 + p65 + p66 + p67 + p68 + p69 + p70 + p71 + p72 = 1
inv : p0 + p145 = 1
inv : p0 + p97 + p98 + p99 + p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 = 1
inv : p0 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 = 1
inv : p0 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 = 1
inv : p0 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 = 1
inv : p0 + p25 + p26 + p27 + p28 + p29 + p30 + p31 + p32 + p33 + p34 + p35 + p36 = 1
inv : p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + p12 = 1
inv : p0 + p146 = 1
inv : p0 + p73 + p74 + p75 + p76 + p77 + p78 + p79 + p80 + p81 + p82 + p83 + p84 = 1
inv : p0 + p49 + p50 + p51 + p52 + p53 + p54 + p55 + p56 + p57 + p58 + p59 + p60 = 1
Total of 14 invariants.
[2020-05-17 01:08:09] [INFO ] Computed 14 place invariants in 24 ms
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
6 unique states visited
6 strongly connected components in search stack
8 transitions explored
6 items max in DFS search stack
16 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,0,0.212165,19904,1,0,5028,303,1837,7415,228,739,9811
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((G((F(!(X((F("((i10.u31.p126!=1)||(i1.u2.p145!=1))"))||("(((i4.u14.p60==1)&&(i6.u20.p83==1))&&(i1.u2.p145==1))")))))&&((F("(((i4.u14.p60==1)&&(i6.u20.p83==1))&&(i1.u2.p145==1))"))||(G("((i10.u31.p126==1)&&(i1.u2.p145==1))"))))))
Formula 1 simplified : !G(F!X("(((i4.u14.p60==1)&&(i6.u20.p83==1))&&(i1.u2.p145==1))" | F"((i10.u31.p126!=1)||(i1.u2.p145!=1))") & (F"(((i4.u14.p60==1)&&(i6.u20.p83==1))&&(i1.u2.p145==1))" | G"((i10.u31.p126==1)&&(i1.u2.p145==1))"))
4 unique states visited
4 strongly connected components in search stack
5 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,0,0.22334,20884,1,0,5365,309,1887,7876,229,753,10778
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((F(X(!(X(G(((G("((i0.i1.u4.p19==1)&&(i0.i0.u0.p146==1))"))&&(F("(((i1.u2.p12==1)&&(i7.u23.p95==1))&&(i1.u2.p145==1))")))&&(G("(((i1.u2.p12==1)&&(i3.u11.p47==1))&&(i1.u2.p145==1))")))))))))
Formula 2 simplified : !FX!XG(G"((i0.i1.u4.p19==1)&&(i0.i0.u0.p146==1))" & F"(((i1.u2.p12==1)&&(i7.u23.p95==1))&&(i1.u2.p145==1))" & G"(((i1.u2.p12==1)&&(i3.u11.p47==1))&&(i1.u2.p145==1))")
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,0,0.22769,21052,1,0,5405,309,1973,7893,234,754,11061
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA FlexibleBarrier-PT-12a-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !(((G("(i0.i1.u4.p17==1)"))||(G("(((i1.u5.p24!=1)||(i11.u35.p143!=1))||(i1.u2.p145!=1))"))))
Formula 3 simplified : !(G"(i0.i1.u4.p17==1)" | G"(((i1.u5.p24!=1)||(i11.u35.p143!=1))||(i1.u2.p145!=1))")
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
18 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,0,0.403993,25504,1,0,15456,322,2036,23162,237,926,27507
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !((G(X((((G("(((i7.u23.p95==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))"))&&("(i7.u23.p95==1)"))&&("(i8.u26.p108==1)"))&&("(i1.u2.p145==1)")))))
Formula 4 simplified : !GX("(i1.u2.p145==1)" & "(i7.u23.p95==1)" & "(i8.u26.p108==1)" & G"(((i7.u23.p95==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))")
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,0,0.410319,26168,1,0,15466,322,2086,23162,237,926,27591
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !((F("(((i7.u23.p95==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))")))
Formula 5 simplified : !F"(((i7.u23.p95==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))"
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
7 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,0,0.484814,27488,1,0,19050,322,2104,27457,237,929,34558
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((!(X(X(G((F("(i1.u5.p22==1)"))&&(X("(i1.u5.p22==1)"))))))))
Formula 6 simplified : XXG(F"(i1.u5.p22==1)" & X"(i1.u5.p22==1)")
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 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,0,0.505846,28008,1,0,20649,322,2123,29750,238,938,37349
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !((X((F(G(X((G("((i10.u32.p131==1)&&(i1.u2.p145==1))"))||("(((i2.u8.p35==1)&&(i4.u14.p60==1))&&(i1.u2.p145==1))")))))||(X(F("(i1.u5.p23==1)"))))))
Formula 7 simplified : !X(FGX("(((i2.u8.p35==1)&&(i4.u14.p60==1))&&(i1.u2.p145==1))" | G"((i10.u32.p131==1)&&(i1.u2.p145==1))") | XF"(i1.u5.p23==1)")
[2020-05-17 01:08:10] [INFO ] Proved 147 variables to be positive in 589 ms
[2020-05-17 01:08:10] [INFO ] Computing symmetric may disable matrix : 326 transitions.
[2020-05-17 01:08:10] [INFO ] Computation of disable matrix completed :0/326 took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-17 01:08:10] [INFO ] Computation of Complete disable matrix. took 93 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-17 01:08:10] [INFO ] Computing symmetric may enable matrix : 326 transitions.
[2020-05-17 01:08:10] [INFO ] Computation of Complete enable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
33 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,0,0.83661,36568,1,0,38489,323,2201,56609,238,947,64155
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 8 : !((!(X(!(G(!(F((("(((i4.u14.p59==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))")U("(i5.u15.p61==1)"))&&(G(X(G("((i9.u28.p113==1)&&(i0.i0.u0.p146==1))"))))))))))))
Formula 8 simplified : X!G!F(("(((i4.u14.p59==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))" U "(i5.u15.p61==1)") & GXG"((i9.u28.p113==1)&&(i0.i0.u0.p146==1))")
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
3 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,0,0.856562,37092,1,0,39936,323,2283,58022,238,947,66738
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 9 : !(((!(X("(i9.u29.p120==1)")))U(("(((i10.u32.p132==1)&&(i11.u35.p143==1))&&(i1.u2.p145==1))")U(X((("(i9.u29.p120==1)")U("(((i10.u32.p132==1)&&(i11.u35.p143==1))&&(i1.u2.p145==1))"))||(G("(i9.u29.p120==1)")))))))
Formula 9 simplified : !(!X"(i9.u29.p120==1)" U ("(((i10.u32.p132==1)&&(i11.u35.p143==1))&&(i1.u2.p145==1))" U X(("(i9.u29.p120==1)" U "(((i10.u32.p132==1)&&(i11.u35.p143==1))&&(i1.u2.p145==1))") | G"(i9.u29.p120==1)")))
5 unique states visited
5 strongly connected components in search stack
6 transitions explored
5 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,0,0.914204,38924,1,0,43763,325,2312,62553,238,985,73194
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 10 : !((F((F((X("(i2.u8.p36==1)"))||(G("((i2.u6.p28==1)&&(i0.i0.u0.p146==1))"))))U(X("(((i1.u2.p11==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))")))))
Formula 10 simplified : !F(F(X"(i2.u8.p36==1)" | G"((i2.u6.p28==1)&&(i0.i0.u0.p146==1))") U X"(((i1.u2.p11==1)&&(i8.u26.p108==1))&&(i1.u2.p145==1))")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 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,0,0.971718,40508,1,0,47063,327,2316,67316,238,1021,79091
an accepting run exists (use option '-e' to print it)
Formula 10 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-12a-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[2020-05-17 01:08:13] [INFO ] Computing symmetric co enabling matrix : 326 transitions.
[2020-05-17 01:08:13] [INFO ] Computation of co-enabling matrix(0/326) took 326 ms. Total solver calls (SAT/UNSAT): 325(0/325)
[2020-05-17 01:08:16] [INFO ] Computation of co-enabling matrix(60/326) took 3372 ms. Total solver calls (SAT/UNSAT): 2263(175/2088)
[2020-05-17 01:08:19] [INFO ] Computation of co-enabling matrix(106/326) took 6435 ms. Total solver calls (SAT/UNSAT): 4246(807/3439)
[2020-05-17 01:08:22] [INFO ] Computation of co-enabling matrix(139/326) took 9435 ms. Total solver calls (SAT/UNSAT): 6130(1821/4309)
[2020-05-17 01:08:25] [INFO ] Computation of co-enabling matrix(165/326) took 12513 ms. Total solver calls (SAT/UNSAT): 7959(3024/4935)
[2020-05-17 01:08:29] [INFO ] Computation of co-enabling matrix(179/326) took 15645 ms. Total solver calls (SAT/UNSAT): 9786(4647/5139)
[2020-05-17 01:08:32] [INFO ] Computation of co-enabling matrix(191/326) took 18646 ms. Total solver calls (SAT/UNSAT): 11218(5912/5306)
[2020-05-17 01:08:35] [INFO ] Computation of co-enabling matrix(205/326) took 21763 ms. Total solver calls (SAT/UNSAT): 12709(7094/5615)
[2020-05-17 01:08:38] [INFO ] Computation of co-enabling matrix(221/326) took 24822 ms. Total solver calls (SAT/UNSAT): 14173(8234/5939)
[2020-05-17 01:08:41] [INFO ] Computation of co-enabling matrix(241/326) took 27948 ms. Total solver calls (SAT/UNSAT): 15643(9377/6266)
[2020-05-17 01:08:44] [INFO ] Computation of co-enabling matrix(268/326) took 30999 ms. Total solver calls (SAT/UNSAT): 16993(10427/6566)
[2020-05-17 01:08:46] [INFO ] Computation of Finished co-enabling matrix. took 33370 ms. Total solver calls (SAT/UNSAT): 17665(10862/6803)
Skipping mayMatrices nes/nds SMT solver raised an error on invariants :(error "Failed to assert expression: java.io.IOException: Stream closed (invariants (select s 2))")
java.lang.RuntimeException: SMT solver raised an error on invariants :(error "Failed to assert expression: java.io.IOException: Stream closed (invariants (select s 2))")
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.addKnownInvariants(KInductionSolver.java:460)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.computeDoNotAccord(NecessaryEnablingsolver.java:574)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:538)
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)
[2020-05-17 01:08:46] [INFO ] Built C files in 37750ms 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 1589677727906

--------------------
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="FlexibleBarrier-PT-12a"
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 FlexibleBarrier-PT-12a, 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 r081-smll-158922977800322"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12a.tgz
mv FlexibleBarrier-PT-12a 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 ;