About the Execution of ITS-Tools for S_Peterson-COL-2
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
522.810 | 14212.00 | 30927.00 | 427.80 | TFTFFFTFFFTFFTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-3254
Executing tool itstools
Input is S_Peterson-COL-2, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-149441682900005
=====================================================================
--------------------
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 Peterson-COL-2-LTLCardinality-0
FORMULA_NAME Peterson-COL-2-LTLCardinality-1
FORMULA_NAME Peterson-COL-2-LTLCardinality-10
FORMULA_NAME Peterson-COL-2-LTLCardinality-11
FORMULA_NAME Peterson-COL-2-LTLCardinality-12
FORMULA_NAME Peterson-COL-2-LTLCardinality-13
FORMULA_NAME Peterson-COL-2-LTLCardinality-14
FORMULA_NAME Peterson-COL-2-LTLCardinality-15
FORMULA_NAME Peterson-COL-2-LTLCardinality-2
FORMULA_NAME Peterson-COL-2-LTLCardinality-3
FORMULA_NAME Peterson-COL-2-LTLCardinality-4
FORMULA_NAME Peterson-COL-2-LTLCardinality-5
FORMULA_NAME Peterson-COL-2-LTLCardinality-6
FORMULA_NAME Peterson-COL-2-LTLCardinality-7
FORMULA_NAME Peterson-COL-2-LTLCardinality-8
FORMULA_NAME Peterson-COL-2-LTLCardinality-9
=== Now, execution of the tool begins
BK_START 1496243268916
Using solver YICES2 to compute partial order matrices.
Built C files in :
/home/mcc/execution
its-ltl command run as :
/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 16 LTL properties
Checking formula 0 : !(("(((((endTurn[0]+endTurn[1])+endTurn[2])+endTurn[3])+endTurn[4])+endTurn[5])<=(((((((((((((((((testAlone[0]+testAlone[1])+testAlone[2])+testAlone[3])+testAlone[4])+testAlone[5])+testAlone[6])+testAlone[7])+testAlone[8])+testAlone[9])+testAlone[10])+testAlone[11])+testAlone[12])+testAlone[13])+testAlone[14])+testAlone[15])+testAlone[16])+testAlone[17])"))
Formula 0 simplified : !"(((((endTurn[0]+endTurn[1])+endTurn[2])+endTurn[3])+endTurn[4])+endTurn[5])<=(((((((((((((((((testAlone[0]+testAlone[1])+testAlone[2])+testAlone[3])+testAlone[4])+testAlone[5])+testAlone[6])+testAlone[7])+testAlone[8])+testAlone[9])+testAlone[10])+testAlone[11])+testAlone[12])+testAlone[13])+testAlone[14])+testAlone[15])+testAlone[16])+testAlone[17])"
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 138 rows 108 cols
invariant : -1'idle[0] + 1'wantSection[0]= 0
invariant : -1'idle[1] + 1'wantSection[2]= 0
invariant : -1'idle[2] + 1'wantSection[4]= 0
invariant : 1'turn[0] + 1'turn[1] + 1'turn[2]= 1
invariant : 1'idle[1] + 1'askForSection[2] + 1'askForSection[3] + 1'testTurn[2] + 1'testTurn[3] + 1'beginLoop[6] + 1'beginLoop[7] + 1'beginLoop[8] + 1'beginLoop[9] + 1'beginLoop[10] + 1'beginLoop[11] + 1'endTurn[2] + 1'endTurn[3] + 1'CS[1] + 1'testIdentity[6] + 1'testIdentity[7] + 1'testIdentity[8] + 1'testIdentity[9] + 1'testIdentity[10] + 1'testIdentity[11] + 1'testAlone[6] + 1'testAlone[7] + 1'testAlone[8] + 1'testAlone[9] + 1'testAlone[10] + 1'testAlone[11] + 1'isEndLoop[6] + 1'isEndLoop[7] + 1'isEndLoop[8] + 1'isEndLoop[9] + 1'isEndLoop[10] + 1'isEndLoop[11]= 1
invariant : 1'idle[0] + 1'askForSection[0] + 1'askForSection[1] + 1'testTurn[0] + 1'testTurn[1] + 1'beginLoop[0] + 1'beginLoop[1] + 1'beginLoop[2] + 1'beginLoop[3] + 1'beginLoop[4] + 1'beginLoop[5] + 1'endTurn[0] + 1'endTurn[1] + 1'CS[0] + 1'testIdentity[0] + 1'testIdentity[1] + 1'testIdentity[2] + 1'testIdentity[3] + 1'testIdentity[4] + 1'testIdentity[5] + 1'testAlone[0] + 1'testAlone[1] + 1'testAlone[2] + 1'testAlone[3] + 1'testAlone[4] + 1'testAlone[5] + 1'isEndLoop[0] + 1'isEndLoop[1] + 1'isEndLoop[2] + 1'isEndLoop[3] + 1'isEndLoop[4] + 1'isEndLoop[5]= 1
invariant : 1'idle[1] + 1'wantSection[3]= 1
invariant : 1'idle[2] + 1'askForSection[4] + 1'askForSection[5] + 1'testTurn[4] + 1'testTurn[5] + 1'beginLoop[12] + 1'beginLoop[13] + 1'beginLoop[14] + 1'beginLoop[15] + 1'beginLoop[16] + 1'beginLoop[17] + 1'endTurn[4] + 1'endTurn[5] + 1'CS[2] + 1'testIdentity[12] + 1'testIdentity[13] + 1'testIdentity[14] + 1'testIdentity[15] + 1'testIdentity[16] + 1'testIdentity[17] + 1'testAlone[12] + 1'testAlone[13] + 1'testAlone[14] + 1'testAlone[15] + 1'testAlone[16] + 1'testAlone[17] + 1'isEndLoop[12] + 1'isEndLoop[13] + 1'isEndLoop[14] + 1'isEndLoop[15] + 1'isEndLoop[16] + 1'isEndLoop[17]= 1
invariant : 1'idle[0] + 1'wantSection[1]= 1
invariant : 1'idle[2] + 1'wantSection[5]= 1
invariant : 1'turn[3] + 1'turn[4] + 1'turn[5]= 1
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
186 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,0,1.91867,54124,1,0,254,131298,284,129,3142,126155,272
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(X("(((((turn[0]+turn[1])+turn[2])+turn[3])+turn[4])+turn[5])<=(((((askForSection[0]+askForSection[1])+askForSection[2])+askForSection[3])+askForSection[4])+askForSection[5])"))))
Formula 1 simplified : !XX"(((((turn[0]+turn[1])+turn[2])+turn[3])+turn[4])+turn[5])<=(((((askForSection[0]+askForSection[1])+askForSection[2])+askForSection[3])+askForSection[4])+askForSection[5])"
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
34 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,0,2.24903,62888,1,0,258,153286,293,129,3433,175751,293
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-1 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((G(G(("(((((((((((((((((beginLoop[0]+beginLoop[1])+beginLoop[2])+beginLoop[3])+beginLoop[4])+beginLoop[5])+beginLoop[6])+beginLoop[7])+beginLoop[8])+beginLoop[9])+beginLoop[10])+beginLoop[11])+beginLoop[12])+beginLoop[13])+beginLoop[14])+beginLoop[15])+beginLoop[16])+beginLoop[17])>=2")U("((CS[0]+CS[1])+CS[2])<=(((((endTurn[0]+endTurn[1])+endTurn[2])+endTurn[3])+endTurn[4])+endTurn[5])")))))
Formula 2 simplified : !G("(((((((((((((((((beginLoop[0]+beginLoop[1])+beginLoop[2])+beginLoop[3])+beginLoop[4])+beginLoop[5])+beginLoop[6])+beginLoop[7])+beginLoop[8])+beginLoop[9])+beginLoop[10])+beginLoop[11])+beginLoop[12])+beginLoop[13])+beginLoop[14])+beginLoop[15])+beginLoop[16])+beginLoop[17])>=2" U "((CS[0]+CS[1])+CS[2])<=(((((endTurn[0]+endTurn[1])+endTurn[2])+endTurn[3])+endTurn[4])+endTurn[5])")
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O3, model.c], workingDir=/home/mcc/execution]
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
364 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,0,5.89744,136992,1,0,428,450070,306,191,3710,547672,609
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-2 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((X((X("((CS[0]+CS[1])+CS[2])<=(((((((((((((((((isEndLoop[0]+isEndLoop[1])+isEndLoop[2])+isEndLoop[3])+isEndLoop[4])+isEndLoop[5])+isEndLoop[6])+isEndLoop[7])+isEndLoop[8])+isEndLoop[9])+isEndLoop[10])+isEndLoop[11])+isEndLoop[12])+isEndLoop[13])+isEndLoop[14])+isEndLoop[15])+isEndLoop[16])+isEndLoop[17])"))U(G("(((((((((((((((((testIdentity[0]+testIdentity[1])+testIdentity[2])+testIdentity[3])+testIdentity[4])+testIdentity[5])+testIdentity[6])+testIdentity[7])+testIdentity[8])+testIdentity[9])+testIdentity[10])+testIdentity[11])+testIdentity[12])+testIdentity[13])+testIdentity[14])+testIdentity[15])+testIdentity[16])+testIdentity[17])>=2")))))
Formula 3 simplified : !X(X"((CS[0]+CS[1])+CS[2])<=(((((((((((((((((isEndLoop[0]+isEndLoop[1])+isEndLoop[2])+isEndLoop[3])+isEndLoop[4])+isEndLoop[5])+isEndLoop[6])+isEndLoop[7])+isEndLoop[8])+isEndLoop[9])+isEndLoop[10])+isEndLoop[11])+isEndLoop[12])+isEndLoop[13])+isEndLoop[14])+isEndLoop[15])+isEndLoop[16])+isEndLoop[17])" U G"(((((((((((((((((testIdentity[0]+testIdentity[1])+testIdentity[2])+testIdentity[3])+testIdentity[4])+testIdentity[5])+testIdentity[6])+testIdentity[7])+testIdentity[8])+testIdentity[9])+testIdentity[10])+testIdentity[11])+testIdentity[12])+testIdentity[13])+testIdentity[14])+testIdentity[15])+testIdentity[16])+testIdentity[17])>=2")
7 unique states visited
6 strongly connected components in search stack
7 transitions explored
6 items max in DFS search stack
30 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,0,6.19442,146756,1,0,434,481448,315,191,4017,582100,635
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-3 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 4 : !((F(X(("(((((((((((((((((isEndLoop[0]+isEndLoop[1])+isEndLoop[2])+isEndLoop[3])+isEndLoop[4])+isEndLoop[5])+isEndLoop[6])+isEndLoop[7])+isEndLoop[8])+isEndLoop[9])+isEndLoop[10])+isEndLoop[11])+isEndLoop[12])+isEndLoop[13])+isEndLoop[14])+isEndLoop[15])+isEndLoop[16])+isEndLoop[17])<=(((((testTurn[0]+testTurn[1])+testTurn[2])+testTurn[3])+testTurn[4])+testTurn[5])")U("(((((((((((((((((testAlone[0]+testAlone[1])+testAlone[2])+testAlone[3])+testAlone[4])+testAlone[5])+testAlone[6])+testAlone[7])+testAlone[8])+testAlone[9])+testAlone[10])+testAlone[11])+testAlone[12])+testAlone[13])+testAlone[14])+testAlone[15])+testAlone[16])+testAlone[17])<=(((((testTurn[0]+testTurn[1])+testTurn[2])+testTurn[3])+testTurn[4])+testTurn[5])")))))
Formula 4 simplified : !FX("(((((((((((((((((isEndLoop[0]+isEndLoop[1])+isEndLoop[2])+isEndLoop[3])+isEndLoop[4])+isEndLoop[5])+isEndLoop[6])+isEndLoop[7])+isEndLoop[8])+isEndLoop[9])+isEndLoop[10])+isEndLoop[11])+isEndLoop[12])+isEndLoop[13])+isEndLoop[14])+isEndLoop[15])+isEndLoop[16])+isEndLoop[17])<=(((((testTurn[0]+testTurn[1])+testTurn[2])+testTurn[3])+testTurn[4])+testTurn[5])" U "(((((((((((((((((testAlone[0]+testAlone[1])+testAlone[2])+testAlone[3])+testAlone[4])+testAlone[5])+testAlone[6])+testAlone[7])+testAlone[8])+testAlone[9])+testAlone[10])+testAlone[11])+testAlone[12])+testAlone[13])+testAlone[14])+testAlone[15])+testAlone[16])+testAlone[17])<=(((((testTurn[0]+testTurn[1])+testTurn[2])+testTurn[3])+testTurn[4])+testTurn[5])")
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 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,0,6.19653,146812,1,0,434,481448,324,191,4043,582100,639
no accepting run found
Formula 4 is TRUE no accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-4 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 5 : !((F("(((((((((((((((((beginLoop[0]+beginLoop[1])+beginLoop[2])+beginLoop[3])+beginLoop[4])+beginLoop[5])+beginLoop[6])+beginLoop[7])+beginLoop[8])+beginLoop[9])+beginLoop[10])+beginLoop[11])+beginLoop[12])+beginLoop[13])+beginLoop[14])+beginLoop[15])+beginLoop[16])+beginLoop[17])>=1")))
Formula 5 simplified : !F"(((((((((((((((((beginLoop[0]+beginLoop[1])+beginLoop[2])+beginLoop[3])+beginLoop[4])+beginLoop[5])+beginLoop[6])+beginLoop[7])+beginLoop[8])+beginLoop[9])+beginLoop[10])+beginLoop[11])+beginLoop[12])+beginLoop[13])+beginLoop[14])+beginLoop[15])+beginLoop[16])+beginLoop[17])>=1"
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
10 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,0,6.29737,149704,1,0,492,493475,333,204,4073,596561,770
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-5 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 6 : !((X(F(X(G("(((((turn[0]+turn[1])+turn[2])+turn[3])+turn[4])+turn[5])<=(((((endTurn[0]+endTurn[1])+endTurn[2])+endTurn[3])+endTurn[4])+endTurn[5])"))))))
Formula 6 simplified : !XFXG"(((((turn[0]+turn[1])+turn[2])+turn[3])+turn[4])+turn[5])<=(((((endTurn[0]+endTurn[1])+endTurn[2])+endTurn[3])+endTurn[4])+endTurn[5])"
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
144 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,0,7.7425,186516,1,0,692,633395,346,321,4169,818862,1268
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-6 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 7 : !((F("(((((((((((((((((testIdentity[0]+testIdentity[1])+testIdentity[2])+testIdentity[3])+testIdentity[4])+testIdentity[5])+testIdentity[6])+testIdentity[7])+testIdentity[8])+testIdentity[9])+testIdentity[10])+testIdentity[11])+testIdentity[12])+testIdentity[13])+testIdentity[14])+testIdentity[15])+testIdentity[16])+testIdentity[17])<=(((((askForSection[0]+askForSection[1])+askForSection[2])+askForSection[3])+askForSection[4])+askForSection[5])")))
Formula 7 simplified : !F"(((((((((((((((((testIdentity[0]+testIdentity[1])+testIdentity[2])+testIdentity[3])+testIdentity[4])+testIdentity[5])+testIdentity[6])+testIdentity[7])+testIdentity[8])+testIdentity[9])+testIdentity[10])+testIdentity[11])+testIdentity[12])+testIdentity[13])+testIdentity[14])+testIdentity[15])+testIdentity[16])+testIdentity[17])<=(((((askForSection[0]+askForSection[1])+askForSection[2])+askForSection[3])+askForSection[4])+askForSection[5])"
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,0,7.74446,186636,1,0,692,633395,355,321,4194,818862,1272
no accepting run found
Formula 7 is TRUE no accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-7 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exit code :0
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Checking formula 8 : !(((("(((((((((((((((((isEndLoop[0]+isEndLoop[1])+isEndLoop[2])+isEndLoop[3])+isEndLoop[4])+isEndLoop[5])+isEndLoop[6])+isEndLoop[7])+isEndLoop[8])+isEndLoop[9])+isEndLoop[10])+isEndLoop[11])+isEndLoop[12])+isEndLoop[13])+isEndLoop[14])+isEndLoop[15])+isEndLoop[16])+isEndLoop[17])<=((CS[0]+CS[1])+CS[2])")U("((CS[0]+CS[1])+CS[2])<=(((((testTurn[0]+testTurn[1])+testTurn[2])+testTurn[3])+testTurn[4])+testTurn[5])"))U(("((CS[0]+CS[1])+CS[2])<=((idle[0]+idle[1])+idle[2])")U("(((((endTurn[0]+endTurn[1])+endTurn[2])+endTurn[3])+endTurn[4])+endTurn[5])<=(((((testTurn[0]+testTurn[1])+testTurn[2])+testTurn[3])+testTurn[4])+testTurn[5])"))))
Formula 8 simplified : !(("(((((((((((((((((isEndLoop[0]+isEndLoop[1])+isEndLoop[2])+isEndLoop[3])+isEndLoop[4])+isEndLoop[5])+isEndLoop[6])+isEndLoop[7])+isEndLoop[8])+isEndLoop[9])+isEndLoop[10])+isEndLoop[11])+isEndLoop[12])+isEndLoop[13])+isEndLoop[14])+isEndLoop[15])+isEndLoop[16])+isEndLoop[17])<=((CS[0]+CS[1])+CS[2])" U "((CS[0]+CS[1])+CS[2])<=(((((testTurn[0]+testTurn[1])+testTurn[2])+testTurn[3])+testTurn[4])+testTurn[5])") U ("((CS[0]+CS[1])+CS[2])<=((idle[0]+idle[1])+idle[2])" U "(((((endTurn[0]+endTurn[1])+endTurn[2])+endTurn[3])+endTurn[4])+endTurn[5])<=(((((testTurn[0]+testTurn[1])+testTurn[2])+testTurn[3])+testTurn[4])+testTurn[5])"))
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 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,0,7.7518,187764,1,0,692,633395,388,321,4262,818862,1280
no accepting run found
Formula 8 is TRUE no accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-8 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 9 : !(("(((((turn[0]+turn[1])+turn[2])+turn[3])+turn[4])+turn[5])<=(((((wantSection[0]+wantSection[1])+wantSection[2])+wantSection[3])+wantSection[4])+wantSection[5])"))
Formula 9 simplified : !"(((((turn[0]+turn[1])+turn[2])+turn[3])+turn[4])+turn[5])<=(((((wantSection[0]+wantSection[1])+wantSection[2])+wantSection[3])+wantSection[4])+wantSection[5])"
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,0,7.75282,187816,1,0,692,633395,391,321,4275,818862,1282
no accepting run found
Formula 9 is TRUE no accepting run found.
FORMULA Peterson-COL-2-LTLCardinality-9 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 10 : !((G(G(("(((((wantSection[0]+wantSection[1])+wantSection[2])+wantSection[3])+wantSection[4])+wantSection[5])<=(((((((((((((((((testIdentity[0]+testIdentity[1])+testIdentity[2])+testIdentity[3])+testIdentity[4])+testIdentity[5])+testIdentity[6])+testIdentity[7])+testIdentity[8])+testIdentity[9])+testIdentity[10])+testIdentity[11])+testIdentity[12])+testIdentity[13])+testIdentity[14])+testIdentity[15])+testIdentity[16])+testIdentity[17])")U("(((((wantSection[0]+wantSection[1])+wantSection[2])+wantSection[3])+wantSection[4])+wantSection[5])>=2")))))
Formula 10 simplified : !G("(((((wantSection[0]+wantSection[1])+wantSection[2])+wantSection[3])+wantSection[4])+wantSection[5])<=(((((((((((((((((testIdentity[0]+testIdentity[1])+testIdentity[2])+testIdentity[3])+testIdentity[4])+testIdentity[5])+testIdentity[6])+testIdentity[7])+testIdentity[8])+testIdentity[9])+testIdentity[10])+testIdentity[11])+testIdentity[12])+testIdentity[13])+testIdentity[14])+testIdentity[15])+testIdentity[16])+testIdentity[17])" U "(((((wantSection[0]+wantSection[1])+wantSection[2])+wantSection[3])+wantSection[4])+wantSection[5])>=2")
Exit code :0
Exit code :0
FORMULA Peterson-COL-2-LTLCardinality-10 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Exit code :1
FORMULA Peterson-COL-2-LTLCardinality-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Exit code :1
FORMULA Peterson-COL-2-LTLCardinality-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Exit code :1
FORMULA Peterson-COL-2-LTLCardinality-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Exit code :0
FORMULA Peterson-COL-2-LTLCardinality-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Exit code :1
FORMULA Peterson-COL-2-LTLCardinality-15 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
BK_STOP 1496243283128
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.201.v20161025-1711.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination LTLCardinality -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
May 31, 2017 3:07:51 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 31, 2017 3:07:52 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
May 31, 2017 3:07:53 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 1653 ms
May 31, 2017 3:07:53 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 11 places.
May 31, 2017 3:07:53 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
May 31, 2017 3:07:53 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :ProcTourProc->beginLoop,testIdentity,testAlone,isEndLoop,
ProcBool->wantSection,
ProcTour->askForSection,testTurn,endTurn,
TourProc->turn,
Process->idle,CS,
May 31, 2017 3:07:53 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 14 transitions.
May 31, 2017 3:07:53 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
May 31, 2017 3:07:53 PM fr.lip6.move.gal.instantiate.Instantiator instantiateParameters
INFO: On-the-fly reduction of False transitions avoided exploring 19 instantiations of transitions. Total transitions/syncs built is 141
May 31, 2017 3:07:53 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 177 ms
May 31, 2017 3:07:53 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 20 ms
May 31, 2017 3:07:53 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 5 ms
May 31, 2017 3:07:54 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 11 place invariants in 77 ms
May 31, 2017 3:07:55 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 108 variables to be positive in 693 ms
May 31, 2017 3:07:55 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 138 transitions.
May 31, 2017 3:07:55 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed :0/138 took 3 ms. Total solver calls (SAT/UNSAT): 3(1/2)
May 31, 2017 3:07:55 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 467 ms. Total solver calls (SAT/UNSAT): 651(204/447)
May 31, 2017 3:07:55 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 138 transitions.
May 31, 2017 3:07:56 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 493 ms. Total solver calls (SAT/UNSAT): 651(264/387)
May 31, 2017 3:07:56 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 138 transitions.
May 31, 2017 3:07:57 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of enabling matrix(25/138) took 1017 ms. Total solver calls (SAT/UNSAT): 3263(1099/2164)
May 31, 2017 3:07:58 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of enabling matrix(53/138) took 2032 ms. Total solver calls (SAT/UNSAT): 6021(2916/3105)
May 31, 2017 3:07:59 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of enabling matrix(102/138) took 3040 ms. Total solver calls (SAT/UNSAT): 8961(4832/4129)
May 31, 2017 3:07:59 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished enabling matrix. took 3217 ms. Total solver calls (SAT/UNSAT): 9591(5124/4467)
May 31, 2017 3:07:59 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 138 transitions.
May 31, 2017 3:07:59 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
May 31, 2017 3:07:59 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 5282ms conformant to PINS in folder :/home/mcc/execution
May 31, 2017 3:08:02 PM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-seq, ./gal.so, -p, --pins-guards, --when, --ltl, []([](((LTLAP16==true))U((LTLAP17==true))))], workingDir=/home/mcc/execution]
pins2lts-seq, 0.001: Registering PINS so language module
pins2lts-seq, 0.001: Loading model from ./gal.so
pins2lts-seq, 0.001: library has no initializer
pins2lts-seq, 0.001: loading model GAL
pins2lts-seq, 0.003: completed loading model GAL
pins2lts-seq, 0.003: Initializing POR dependencies: labels 162, guards 138
pins2lts-seq, 0.021: LTL layer: formula: []([](((LTLAP16==true))U((LTLAP17==true))))
pins2lts-seq, 0.021: Expression is: ([] ([] ((LTLAP16 == true ) U (LTLAP17 == true ))))
pins2lts-seq, 0.022: buchi has 3 states
pins2lts-seq, 0.022: state 0: non-accepting
pins2lts-seq, 0.022: -> 0, | true
pins2lts-seq, 0.022: -> 1, | !(LTLAP17 == true ) && !(LTLAP16 == true )
pins2lts-seq, 0.022: -> 2, | !(LTLAP17 == true )
pins2lts-seq, 0.022: state 1: accepting
pins2lts-seq, 0.022: -> 1, | true
pins2lts-seq, 0.022: state 2: accepting
pins2lts-seq, 0.022: -> 2, | !(LTLAP17 == true )
pins2lts-seq, 0.022: -> 1, | !(LTLAP17 == true ) && !(LTLAP16 == true )
pins2lts-seq, 0.022: Forcing the use of a cycle proviso. For best results use --proviso=color.
pins2lts-seq, 0.023: There are 163 state labels and 1 edge labels
pins2lts-seq, 0.023: State length is 109, there are 144 groups
pins2lts-seq, 0.023: Running scc search strategy
pins2lts-seq, 0.023: Using a tree for state storage
pins2lts-seq, 0.023: Visible groups: 0 / 144, labels: 2 / 163
pins2lts-seq, 0.023: POR cycle proviso: stack (ltl)
pins2lts-seq, 0.455: explored 687 levels ~10000 states ~25019 transitions
pins2lts-seq, 0.714: state space 687 levels, 16028 states 39052 transitions
May 31, 2017 3:08:02 PM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-seq, ./gal.so, -p, --pins-guards, --when, --ltl, <>(<>([]([]((LTLAP18==true)))))], workingDir=/home/mcc/execution]
pins2lts-seq, 0.000: Registering PINS so language module
pins2lts-seq, 0.000: Loading model from ./gal.so
pins2lts-seq, 0.000: library has no initializer
pins2lts-seq, 0.000: loading model GAL
pins2lts-seq, 0.001: completed loading model GAL
pins2lts-seq, 0.001: Initializing POR dependencies: labels 162, guards 138
pins2lts-seq, 0.020: LTL layer: formula: <>(<>([]([]((LTLAP18==true)))))
pins2lts-seq, 0.020: Expression is: (<> (<> ([] ([] (LTLAP18 == true )))))
pins2lts-seq, 0.020: buchi has 2 states
pins2lts-seq, 0.020: state 0: non-accepting
pins2lts-seq, 0.020: -> 1, | !(LTLAP18 == true )
pins2lts-seq, 0.020: -> 0, | true
pins2lts-seq, 0.020: state 1: accepting
pins2lts-seq, 0.020: -> 1, | !(LTLAP18 == true )
pins2lts-seq, 0.020: -> 0, | true
pins2lts-seq, 0.021: Forcing the use of a cycle proviso. For best results use --proviso=color.
pins2lts-seq, 0.021: There are 163 state labels and 1 edge labels
pins2lts-seq, 0.021: State length is 109, there are 142 groups
pins2lts-seq, 0.021: Running scc search strategy
pins2lts-seq, 0.021: Using a tree for state storage
pins2lts-seq, 0.021: Visible groups: 0 / 142, labels: 1 / 163
pins2lts-seq, 0.021: POR cycle proviso: stack (ltl)
pins2lts-seq, 0.023: accepting cycle found!
pins2lts-seq, 0.023: exiting now
May 31, 2017 3:08:02 PM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-seq, ./gal.so, -p, --pins-guards, --when, --ltl, (LTLAP19==true)], workingDir=/home/mcc/execution]
pins2lts-seq, 0.000: Registering PINS so language module
pins2lts-seq, 0.000: Loading model from ./gal.so
pins2lts-seq, 0.000: library has no initializer
pins2lts-seq, 0.000: loading model GAL
pins2lts-seq, 0.001: completed loading model GAL
pins2lts-seq, 0.001: Initializing POR dependencies: labels 162, guards 138
pins2lts-seq, 0.019: LTL layer: formula: (LTLAP19==true)
pins2lts-seq, 0.019: Expression is: (LTLAP19 == true )
pins2lts-seq, 0.019: buchi has 2 states
pins2lts-seq, 0.019: state 0: accepting
pins2lts-seq, 0.019: -> 1, | !(LTLAP19 == true )
pins2lts-seq, 0.019: state 1: accepting
pins2lts-seq, 0.019: -> 1, | true
pins2lts-seq, 0.020: Forcing the use of a cycle proviso. For best results use --proviso=color.
pins2lts-seq, 0.020: There are 163 state labels and 1 edge labels
pins2lts-seq, 0.020: State length is 109, there are 140 groups
pins2lts-seq, 0.020: Running scc search strategy
pins2lts-seq, 0.020: Using a tree for state storage
pins2lts-seq, 0.020: Visible groups: 0 / 140, labels: 1 / 163
pins2lts-seq, 0.020: POR cycle proviso: stack (ltl)
pins2lts-seq, 0.022: accepting cycle found!
pins2lts-seq, 0.022: exiting now
May 31, 2017 3:08:02 PM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-seq, ./gal.so, --when, --ltl, <>(<>(<>(X((LTLAP20==true)))))], workingDir=/home/mcc/execution]
pins2lts-seq, 0.000: Registering PINS so language module
pins2lts-seq, 0.000: Loading model from ./gal.so
pins2lts-seq, 0.000: library has no initializer
pins2lts-seq, 0.000: loading model GAL
pins2lts-seq, 0.001: completed loading model GAL
pins2lts-seq, 0.001: LTL layer: formula: <>(<>(<>(X((LTLAP20==true)))))
pins2lts-seq, 0.001: Expression is: (<> (<> (<> (X (LTLAP20 == true )))))
pins2lts-seq, 0.001: buchi has 2 states
pins2lts-seq, 0.001: state 0: accepting
pins2lts-seq, 0.001: -> 1, | true
pins2lts-seq, 0.001: state 1: accepting
pins2lts-seq, 0.001: -> 1, | !(LTLAP20 == true )
pins2lts-seq, 0.002: There are 163 state labels and 1 edge labels
pins2lts-seq, 0.002: State length is 109, there are 140 groups
pins2lts-seq, 0.002: Running scc search strategy
pins2lts-seq, 0.002: Using a tree for state storage
pins2lts-seq, 0.004: accepting cycle found!
pins2lts-seq, 0.004: exiting now
May 31, 2017 3:08:02 PM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-seq, ./gal.so, -p, --pins-guards, --when, --ltl, ((LTLAP21==true))U((LTLAP22==true))], workingDir=/home/mcc/execution]
pins2lts-seq, 0.000: Registering PINS so language module
pins2lts-seq, 0.000: Loading model from ./gal.so
pins2lts-seq, 0.000: library has no initializer
pins2lts-seq, 0.000: loading model GAL
pins2lts-seq, 0.001: completed loading model GAL
pins2lts-seq, 0.001: Initializing POR dependencies: labels 162, guards 138
pins2lts-seq, 0.019: LTL layer: formula: ((LTLAP21==true))U((LTLAP22==true))
pins2lts-seq, 0.019: Expression is: ((LTLAP21 == true ) U (LTLAP22 == true ))
pins2lts-seq, 0.019: buchi has 2 states
pins2lts-seq, 0.019: state 0: accepting
pins2lts-seq, 0.019: -> 0, | !(LTLAP22 == true )
pins2lts-seq, 0.019: -> 1, | !(LTLAP22 == true ) && !(LTLAP21 == true )
pins2lts-seq, 0.019: state 1: accepting
pins2lts-seq, 0.019: -> 1, | true
pins2lts-seq, 0.020: Forcing the use of a cycle proviso. For best results use --proviso=color.
pins2lts-seq, 0.020: There are 163 state labels and 1 edge labels
pins2lts-seq, 0.020: State length is 109, there are 141 groups
pins2lts-seq, 0.020: Running scc search strategy
pins2lts-seq, 0.020: Using a tree for state storage
pins2lts-seq, 0.020: Visible groups: 0 / 141, labels: 2 / 163
pins2lts-seq, 0.020: POR cycle proviso: stack (ltl)
pins2lts-seq, 0.021: state space 1 levels, 1 states 0 transitions
May 31, 2017 3:08:02 PM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-seq, ./gal.so, --when, --ltl, [](X(X(X((LTLAP23==true)))))], workingDir=/home/mcc/execution]
pins2lts-seq, 0.000: Registering PINS so language module
pins2lts-seq, 0.000: Loading model from ./gal.so
pins2lts-seq, 0.000: library has no initializer
pins2lts-seq, 0.000: loading model GAL
pins2lts-seq, 0.001: completed loading model GAL
pins2lts-seq, 0.001: LTL layer: formula: [](X(X(X((LTLAP23==true)))))
pins2lts-seq, 0.001: Expression is: ([] (X (X (X (LTLAP23 == true )))))
pins2lts-seq, 0.001: buchi has 5 states
pins2lts-seq, 0.001: state 0: non-accepting
pins2lts-seq, 0.001: -> 1, | true
pins2lts-seq, 0.001: state 1: non-accepting
pins2lts-seq, 0.001: -> 1, | true
pins2lts-seq, 0.001: -> 2, | true
pins2lts-seq, 0.001: state 2: accepting
pins2lts-seq, 0.001: -> 3, | true
pins2lts-seq, 0.001: state 3: accepting
pins2lts-seq, 0.001: -> 4, | !(LTLAP23 == true )
pins2lts-seq, 0.001: state 4: accepting
pins2lts-seq, 0.001: -> 4, | true
pins2lts-seq, 0.002: There are 163 state labels and 1 edge labels
pins2lts-seq, 0.002: State length is 109, there are 144 groups
pins2lts-seq, 0.002: Running scc search strategy
pins2lts-seq, 0.002: Using a tree for state storage
pins2lts-seq, 0.004: accepting cycle found!
pins2lts-seq, 0.004: exiting now
May 31, 2017 3:08:02 PM fr.lip6.move.gal.itstools.ProcessController$1 run
WARNING: null
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="S_Peterson-COL-2"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
tar xzf /home/mcc/BenchKit/INPUTS/S_Peterson-COL-2.tgz
mv S_Peterson-COL-2 execution
# this is for BenchKit: explicit launching of the test
cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool itstools"
echo " Input is S_Peterson-COL-2, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-149441682900005"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
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 ;