About the Execution of ITS-Tools for TwoPhaseLocking-PT-nC00500vN
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1701.388 | 108915.00 | 146937.00 | 305.60 | TFFFFFTTFFFFTFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r311-tall-162132108200317.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 TwoPhaseLocking-PT-nC00500vN, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-162132108200317
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 356K
-rw-r--r-- 1 mcc users 14K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 12 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 12 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 12 08:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 08:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.6K May 12 04:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 12 04:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 11 18:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 11 18:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 12 04:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 12 04:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 10 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 4.6K May 12 08:13 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 TwoPhaseLocking-PT-nC00500vN-00
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-01
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-02
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-03
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-04
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-05
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-06
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-07
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-08
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-09
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-10
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-11
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-12
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-13
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-14
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-15
=== Now, execution of the tool begins
BK_START 1621461737203
Running Version 0
[2021-05-19 22:02:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-19 22:02:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 22:02:18] [INFO ] Load time of PNML (sax parser for PT used): 18 ms
[2021-05-19 22:02:18] [INFO ] Transformed 8 places.
[2021-05-19 22:02:18] [INFO ] Transformed 6 transitions.
[2021-05-19 22:02:18] [INFO ] Parsed PT model containing 8 places and 6 transitions in 51 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2021-05-19 22:02:18] [INFO ] Initial state test concluded for 5 properties.
FORMULA TwoPhaseLocking-PT-nC00500vN-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00500vN-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00500vN-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00500vN-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 6 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:18] [INFO ] Computed 3 place invariants in 5 ms
[2021-05-19 22:02:18] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:18] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:02:18] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:18] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:02:18] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
[2021-05-19 22:02:19] [INFO ] Flatten gal took : 15 ms
[2021-05-19 22:02:19] [INFO ] Flatten gal took : 3 ms
[2021-05-19 22:02:19] [INFO ] Input system was already deterministic with 6 transitions.
Finished random walk after 2510 steps, including 0 resets, run visited all 16 properties in 5 ms. (steps per millisecond=502 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U ((p2 U X(p3))&&p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:19] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:02:19] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:19] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:02:19] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:19] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:02:19] [INFO ] Dead Transitions using invariants and state equation in 12 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 262 ms :[true, (OR (NOT p1) (NOT p3)), (NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-00 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=1 dest: 3}, { cond=(AND p1 p2 p0), acceptance={0} source=1 dest: 4}, { cond=(AND p1 p2 (NOT p0)), acceptance={0} source=1 dest: 5}], [{ cond=(NOT p3), acceptance={} source=2 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p2) p0 (NOT p3)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2 p0 (NOT p3)), acceptance={0} source=3 dest: 4}, { cond=(AND p1 p2 (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={0} source=4 dest: 3}, { cond=(AND p2 p0 (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 2}, { cond=(AND p2 (NOT p3)), acceptance={0} source=5 dest: 5}]], initial=1, aps=[p1:(AND (GEQ s3 1) (GEQ s5 1)), p0:(GEQ s6 1), p2:(GEQ s7 1), p3:(AND (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 207 ms.
Product exploration explored 100000 steps with 50000 reset in 139 ms.
Knowledge obtained : [p1, (NOT p0), (NOT p2), p3]
Stuttering acceptance computed with spot in 140 ms :[true, (OR (NOT p1) (NOT p3)), (NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Product exploration explored 100000 steps with 50000 reset in 94 ms.
Applying partial POR strategy [true, false, true, false, false, false]
Stuttering acceptance computed with spot in 136 ms :[true, (OR (NOT p1) (NOT p3)), (NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Support contains 4 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2021-05-19 22:02:20] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:20] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:02:20] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Product exploration explored 100000 steps with 50000 reset in 223 ms.
Product exploration explored 100000 steps with 50000 reset in 176 ms.
[2021-05-19 22:02:20] [INFO ] Flatten gal took : 2 ms
[2021-05-19 22:02:21] [INFO ] Flatten gal took : 2 ms
[2021-05-19 22:02:21] [INFO ] Time to serialize gal into /tmp/LTL783251048719851075.gal : 1 ms
[2021-05-19 22:02:21] [INFO ] Time to serialize properties into /tmp/LTL10638642715739996364.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL783251048719851075.gal, -t, CGAL, -LTL, /tmp/LTL10638642715739996364.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL783251048719851075.gal -t CGAL -LTL /tmp/LTL10638642715739996364.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((("(haveAandB>=1)")U(("((resA>=1)&&(Clients>=1))")&&(("(haveA2andB>=1)")U(X("((resA>=1)&&(Clients>=1))"))))))
Formula 0 simplified : !("(haveAandB>=1)" U ("((resA>=1)&&(Clients>=1))" & ("(haveA2andB>=1)" U X"((resA>=1)&&(Clients>=1))")))
Detected timeout of ITS tools.
[2021-05-19 22:02:36] [INFO ] Flatten gal took : 1 ms
[2021-05-19 22:02:36] [INFO ] Applying decomposition
[2021-05-19 22:02:36] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph7959864702028930642.txt, -o, /tmp/graph7959864702028930642.bin, -w, /tmp/graph7959864702028930642.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph7959864702028930642.bin, -l, -1, -v, -w, /tmp/graph7959864702028930642.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 22:02:36] [INFO ] Decomposing Gal with order
[2021-05-19 22:02:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 22:02:36] [INFO ] Flatten gal took : 20 ms
[2021-05-19 22:02:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-19 22:02:36] [INFO ] Time to serialize gal into /tmp/LTL15975448607596695018.gal : 0 ms
[2021-05-19 22:02:36] [INFO ] Time to serialize properties into /tmp/LTL8602562817794171437.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15975448607596695018.gal, -t, CGAL, -LTL, /tmp/LTL8602562817794171437.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL15975448607596695018.gal -t CGAL -LTL /tmp/LTL8602562817794171437.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((("(u2.haveAandB>=1)")U(("((u1.resA>=1)&&(u0.Clients>=1))")&&(("(u1.haveA2andB>=1)")U(X("((u1.resA>=1)&&(u0.Clients>=1))"))))))
Formula 0 simplified : !("(u2.haveAandB>=1)" U ("((u1.resA>=1)&&(u0.Clients>=1))" & ("(u1.haveA2andB>=1)" U X"((u1.resA>=1)&&(u0.Clients>=1))")))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5530956198424848922
[2021-05-19 22:02:51] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5530956198424848922
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5530956198424848922]
Compilation finished in 154 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin5530956198424848922]
Link finished in 37 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, ((LTLAPp0==true) U (((LTLAPp2==true) U X((LTLAPp3==true)))&&(LTLAPp1==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin5530956198424848922]
LTSmin run took 169 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00500vN-00 finished in 32362 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0||X(G((!p0&&F(p1)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:02:51] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:02:51] [INFO ] Implicit Places using invariants and state equation in 11 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 7 ms
[2021-05-19 22:02:51] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (OR (NOT p1) p0), true, (NOT p1)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-01 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s7 1), p1:(AND (LT s7 1) (OR (LT s3 1) (LT s4 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 128 steps with 2 reset in 1 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-01 finished in 131 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(G((F(p0)&&X(p1)))) U G(p2)))], workingDir=/home/mcc/execution]
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:02:51] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:02:51] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 22 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 8 ms
[2021-05-19 22:02:51] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), true, (AND (NOT p2) (NOT p1)), (AND (NOT p2) p1)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-03 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}, { cond=p2, acceptance={} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 5}, { cond=(AND p2 p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (GEQ s0 1) (GEQ s1 1)), p0:(AND (GEQ s3 1) (GEQ s4 1)), p1:(AND (GEQ s0 1) (GEQ s1 1) (GEQ s3 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-03 finished in 226 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((G(!p0)||(X(!p0)&&p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:02:51] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:02:51] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:51] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:02:51] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 69 ms :[p0, p0, p0]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s5 1)), p0:(AND (GEQ s0 1) (GEQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 114 reset in 236 ms.
Stack based approach found an accepted trace after 162 steps with 7 reset with depth 102 and stack size 102 in 1 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-04 finished in 350 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:52] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:02:52] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:52] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:02:52] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 22 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:52] [INFO ] Computed 3 place invariants in 6 ms
[2021-05-19 22:02:52] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 10294 reset in 89 ms.
Product exploration explored 100000 steps with 10234 reset in 122 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10248 reset in 62 ms.
Product exploration explored 100000 steps with 10231 reset in 71 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 4 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2021-05-19 22:02:52] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:02:52] [INFO ] Computed 3 place invariants in 6 ms
[2021-05-19 22:02:52] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Product exploration explored 100000 steps with 15132 reset in 140 ms.
Product exploration explored 100000 steps with 15026 reset in 85 ms.
[2021-05-19 22:02:53] [INFO ] Flatten gal took : 1 ms
[2021-05-19 22:02:53] [INFO ] Flatten gal took : 1 ms
[2021-05-19 22:02:53] [INFO ] Time to serialize gal into /tmp/LTL259358761419383130.gal : 1 ms
[2021-05-19 22:02:53] [INFO ] Time to serialize properties into /tmp/LTL8290417416921123785.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL259358761419383130.gal, -t, CGAL, -LTL, /tmp/LTL8290417416921123785.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL259358761419383130.gal -t CGAL -LTL /tmp/LTL8290417416921123785.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(haveA2andB>=1)"))))
Formula 0 simplified : !XF"(haveA2andB>=1)"
Detected timeout of ITS tools.
[2021-05-19 22:03:08] [INFO ] Flatten gal took : 1 ms
[2021-05-19 22:03:08] [INFO ] Applying decomposition
[2021-05-19 22:03:08] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3250284233785459420.txt, -o, /tmp/graph3250284233785459420.bin, -w, /tmp/graph3250284233785459420.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3250284233785459420.bin, -l, -1, -v, -w, /tmp/graph3250284233785459420.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 22:03:08] [INFO ] Decomposing Gal with order
[2021-05-19 22:03:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 22:03:08] [INFO ] Flatten gal took : 1 ms
[2021-05-19 22:03:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-19 22:03:08] [INFO ] Time to serialize gal into /tmp/LTL13282437471875520848.gal : 1 ms
[2021-05-19 22:03:08] [INFO ] Time to serialize properties into /tmp/LTL5036158930428588710.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13282437471875520848.gal, -t, CGAL, -LTL, /tmp/LTL5036158930428588710.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13282437471875520848.gal -t CGAL -LTL /tmp/LTL5036158930428588710.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F("(u1.haveA2andB>=1)"))))
Formula 0 simplified : !XF"(u1.haveA2andB>=1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14113169772950326171
[2021-05-19 22:03:23] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14113169772950326171
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin14113169772950326171]
Compilation finished in 89 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin14113169772950326171]
Link finished in 31 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin14113169772950326171]
LTSmin run took 9967 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00500vN-07 finished in 40989 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 4 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
[2021-05-19 22:03:33] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 21 ms :[(NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 83 ms.
Stack based approach found an accepted trace after 598 steps with 0 reset with depth 599 and stack size 473 in 2 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-08 finished in 159 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(!p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 1 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants and state equation in 9 ms returned []
Implicit Place search using SMT with State Equation took 19 ms to find 0 implicit places.
[2021-05-19 22:03:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 42 ms :[p0, p0]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 61 reset in 66 ms.
Stack based approach found an accepted trace after 28 steps with 2 reset with depth 18 and stack size 16 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-09 finished in 152 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X((p1&&F(G(p2))))&&p0)))], workingDir=/home/mcc/execution]
Support contains 5 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 18 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-19 22:03:33] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s4 1)), p1:(GEQ s7 1), p2:(OR (AND (GEQ s3 1) (GEQ s4 1)) (AND (GEQ s0 1) (GEQ s1 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-10 finished in 142 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U (G(p1)||(F(!p3)&&p2))))], workingDir=/home/mcc/execution]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 7 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 1 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants and state equation in 9 ms returned []
Implicit Place search using SMT with State Equation took 20 ms to find 0 implicit places.
[2021-05-19 22:03:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 6 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), true, (NOT p1), p3, (AND (NOT p1) p3), (AND p3 (NOT p1))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-11 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2 p3 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND p2 p3 p0), acceptance={} source=0 dest: 4}, { cond=(AND p1 p2 p3 (NOT p0)), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=p3, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) p3 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p3 p0), acceptance={0} source=4 dest: 4}, { cond=(AND p1 p3 p0), acceptance={} source=4 dest: 4}, { cond=(AND p1 p3 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) p3), acceptance={} source=5 dest: 3}, { cond=(AND p1 p3), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (OR (LT s3 1) (LT s4 1)) (GEQ s3 1) (GEQ s5 1)), p2:(AND (GEQ s3 1) (GEQ s5 1) (OR (LT s3 1) (LT s4 1)) (OR (LT s3 1) (LT s4 1))), p0:(AND (GEQ s3 1) (GEQ s5 1) (OR (LT s3 1) (LT s4 1))), p3:(AND (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 3 reset in 67 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-11 finished in 241 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 21 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:03:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:33] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s2 1) (AND (GEQ s3 1) (GEQ s5 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 51 ms.
Product exploration explored 100000 steps with 50000 reset in 63 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 53 ms.
Product exploration explored 100000 steps with 50000 reset in 69 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 8 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2021-05-19 22:03:34] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:03:34] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:03:34] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Product exploration explored 100000 steps with 50000 reset in 104 ms.
[2021-05-19 22:03:34] [INFO ] Flatten gal took : 1 ms
[2021-05-19 22:03:34] [INFO ] Flatten gal took : 0 ms
[2021-05-19 22:03:34] [INFO ] Time to serialize gal into /tmp/LTL13401473053099596554.gal : 0 ms
[2021-05-19 22:03:34] [INFO ] Time to serialize properties into /tmp/LTL5714854695800515449.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13401473053099596554.gal, -t, CGAL, -LTL, /tmp/LTL5714854695800515449.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13401473053099596554.gal -t CGAL -LTL /tmp/LTL5714854695800515449.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((haveA2<1)||((resA>=1)&&(Clients>=1)))"))))
Formula 0 simplified : !XF"((haveA2<1)||((resA>=1)&&(Clients>=1)))"
Detected timeout of ITS tools.
[2021-05-19 22:03:49] [INFO ] Flatten gal took : 1 ms
[2021-05-19 22:03:49] [INFO ] Applying decomposition
[2021-05-19 22:03:49] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph7828783132693319805.txt, -o, /tmp/graph7828783132693319805.bin, -w, /tmp/graph7828783132693319805.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph7828783132693319805.bin, -l, -1, -v, -w, /tmp/graph7828783132693319805.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 22:03:49] [INFO ] Decomposing Gal with order
[2021-05-19 22:03:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 22:03:49] [INFO ] Flatten gal took : 1 ms
[2021-05-19 22:03:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-19 22:03:49] [INFO ] Time to serialize gal into /tmp/LTL8543503414363594954.gal : 0 ms
[2021-05-19 22:03:49] [INFO ] Time to serialize properties into /tmp/LTL2358795352910968652.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL8543503414363594954.gal, -t, CGAL, -LTL, /tmp/LTL2358795352910968652.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8543503414363594954.gal -t CGAL -LTL /tmp/LTL2358795352910968652.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(F("((u1.haveA2<1)||((u1.resA>=1)&&(u0.Clients>=1)))"))))
Formula 0 simplified : !XF"((u1.haveA2<1)||((u1.resA>=1)&&(u0.Clients>=1)))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5348642960705295950
[2021-05-19 22:04:04] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5348642960705295950
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5348642960705295950]
Compilation finished in 90 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin5348642960705295950]
Link finished in 31 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin5348642960705295950]
LTSmin run took 130 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00500vN-12 finished in 31006 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(G(p0))&&F((F(!p2)&&p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:04:04] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:04:04] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:04:04] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:04:04] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 22 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:04:04] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:04:04] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (OR (NOT p0) (NOT p1) p2), (OR (NOT p0) p2), (OR (NOT p0) (NOT p1) p2), true]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-14 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND p1 p2), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 0}, { cond=(AND p2 p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}], [{ cond=(AND p1 (NOT p2) p0), acceptance={0} source=3 dest: 0}, { cond=(AND p1 p2 p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=1, aps=[p0:(GEQ s2 1), p1:(AND (LT s2 1) (OR (LT s3 1) (LT s5 1))), p2:(AND (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-14 finished in 140 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((X(p1)&&p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:04:05] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:04:05] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:04:05] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-19 22:04:05] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 21 ms to find 0 implicit places.
// Phase 1: matrix 6 rows 8 cols
[2021-05-19 22:04:05] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-19 22:04:05] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 67 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s1 1)), p1:(AND (GEQ s0 1) (GEQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 17699 reset in 75 ms.
Stack based approach found an accepted trace after 134 steps with 23 reset with depth 9 and stack size 9 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-15 finished in 184 ms.
All properties solved without resorting to model-checking.
BK_STOP 1621461846118
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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="TwoPhaseLocking-PT-nC00500vN"
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"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# 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 TwoPhaseLocking-PT-nC00500vN, 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 r311-tall-162132108200317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC00500vN.tgz
mv TwoPhaseLocking-PT-nC00500vN 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 '
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 ;