Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2019-input.r096-smll-155246587300240.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-3957
Executing tool itstools
Input is LamportFastMutEx-PT-8, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-155246587300240
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 768K
-rw-r--r-- 1 mcc users 13K Feb 11 22:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 11 22:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 7 23:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 7 23:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 108 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 346 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 4.8K Feb 5 00:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 5 00:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 4 22:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 4 22:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 4 06:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 4 06:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Jan 31 23:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Jan 31 23:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Feb 4 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.5K Feb 4 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 317K Mar 10 17:31 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 LamportFastMutEx-PT-8-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-PT-8-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1552808795560

Working with output stream class java.io.PrintStream
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/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], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/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 : !((G("(((((((((P_setx_3_0+P_setx_3_1)+P_setx_3_2)+P_setx_3_3)+P_setx_3_4)+P_setx_3_5)+P_setx_3_6)+P_setx_3_7)+P_setx_3_8)<=((((((((P_ifxi_10_0+P_ifxi_10_1)+P_ifxi_10_2)+P_ifxi_10_3)+P_ifxi_10_4)+P_ifxi_10_5)+P_ifxi_10_6)+P_ifxi_10_7)+P_ifxi_10_8))")))
Formula 0 simplified : !G"(((((((((P_setx_3_0+P_setx_3_1)+P_setx_3_2)+P_setx_3_3)+P_setx_3_4)+P_setx_3_5)+P_setx_3_6)+P_setx_3_7)+P_setx_3_8)<=((((((((P_ifxi_10_0+P_ifxi_10_1)+P_ifxi_10_2)+P_ifxi_10_3)+P_ifxi_10_4)+P_ifxi_10_5)+P_ifxi_10_6)+P_ifxi_10_7)+P_ifxi_10_8))"
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 477
// Phase 1: matrix 477 rows 315 cols
invariant :P_wait_2_1 + -1'P_await_13_2 + P_done_2_1 = 0
invariant :P_wait_3_1 + -1'P_await_13_3 + P_done_3_1 = 0
invariant :P_wait_8_6 + -1'P_await_13_8 + P_done_8_6 = 0
invariant :P_wait_1_2 + -1'P_await_13_1 + P_done_1_2 = 0
invariant :P_wait_2_2 + -1'P_await_13_2 + P_done_2_2 = 0
invariant :P_wait_6_8 + -1'P_await_13_6 + P_done_6_8 = 0
invariant :P_wait_4_0 + P_done_4_0 = 0
invariant :P_wait_1_8 + -1'P_await_13_1 + P_done_1_8 = 0
invariant :P_wait_6_5 + -1'P_await_13_6 + P_done_6_5 = 0
invariant :P_wait_1_1 + -1'P_await_13_1 + P_done_1_1 = 0
invariant :P_start_1_5 + P_setx_3_5 + P_setbi_5_5 + P_ify0_4_5 + P_sety_9_5 + P_ifxi_10_5 + P_setbi_11_5 + P_fordo_12_5 + P_await_13_5 + P_ifyi_15_5 + P_awaity_5 + P_CS_21_5 + P_setbi_24_5 = 1
invariant :P_wait_6_3 + -1'P_await_13_6 + P_done_6_3 = 0
invariant :P_wait_7_3 + -1'P_await_13_7 + P_done_7_3 = 0
invariant :P_wait_8_7 + -1'P_await_13_8 + P_done_8_7 = 0
invariant :P_wait_1_6 + -1'P_await_13_1 + P_done_1_6 = 0
invariant :P_b_6_false + P_b_6_true = 1
invariant :P_wait_0_4 + -1'P_await_13_0 + P_done_0_4 = 0
invariant :P_start_1_8 + P_setx_3_8 + P_setbi_5_8 + P_ify0_4_8 + P_sety_9_8 + P_ifxi_10_8 + P_setbi_11_8 + P_fordo_12_8 + P_await_13_8 + P_ifyi_15_8 + P_awaity_8 + P_CS_21_8 + P_setbi_24_8 = 1
invariant :P_wait_5_3 + -1'P_await_13_5 + P_done_5_3 = 0
invariant :P_wait_8_4 + -1'P_await_13_8 + P_done_8_4 = 0
invariant :P_start_1_2 + P_setx_3_2 + P_setbi_5_2 + P_ify0_4_2 + P_sety_9_2 + P_ifxi_10_2 + P_setbi_11_2 + P_fordo_12_2 + P_await_13_2 + P_ifyi_15_2 + P_awaity_2 + P_CS_21_2 + P_setbi_24_2 = 1
invariant :P_wait_0_8 + -1'P_await_13_0 + P_done_0_8 = 0
invariant :P_start_1_4 + P_setx_3_4 + P_setbi_5_4 + P_ify0_4_4 + P_sety_9_4 + P_ifxi_10_4 + P_setbi_11_4 + P_fordo_12_4 + P_await_13_4 + P_ifyi_15_4 + P_awaity_4 + P_CS_21_4 + P_setbi_24_4 = 1
invariant :P_b_7_false + P_b_7_true = 1
invariant :P_wait_7_5 + -1'P_await_13_7 + P_done_7_5 = 0
invariant :P_wait_2_5 + -1'P_await_13_2 + P_done_2_5 = 0
invariant :P_b_4_false + P_b_4_true = 1
invariant :P_wait_3_3 + -1'P_await_13_3 + P_done_3_3 = 0
invariant :P_wait_0_7 + -1'P_await_13_0 + P_done_0_7 = 0
invariant :P_wait_3_7 + -1'P_await_13_3 + P_done_3_7 = 0
invariant :P_wait_4_7 + -1'P_await_13_4 + P_done_4_7 = 0
invariant :P_wait_6_2 + -1'P_await_13_6 + P_done_6_2 = 0
invariant :P_start_1_6 + P_setx_3_6 + P_setbi_5_6 + P_ify0_4_6 + P_sety_9_6 + P_ifxi_10_6 + P_setbi_11_6 + P_fordo_12_6 + P_await_13_6 + P_ifyi_15_6 + P_awaity_6 + P_CS_21_6 + P_setbi_24_6 = 1
invariant :P_wait_1_4 + -1'P_await_13_1 + P_done_1_4 = 0
invariant :P_wait_3_4 + -1'P_await_13_3 + P_done_3_4 = 0
invariant :P_wait_8_1 + -1'P_await_13_8 + P_done_8_1 = 0
invariant :P_b_2_false + P_b_2_true = 1
invariant :P_wait_6_6 + -1'P_await_13_6 + P_done_6_6 = 0
invariant :P_b_5_false + P_b_5_true = 1
invariant :P_wait_3_5 + -1'P_await_13_3 + P_done_3_5 = 0
invariant :P_wait_4_4 + -1'P_await_13_4 + P_done_4_4 = 0
invariant :P_wait_4_6 + -1'P_await_13_4 + P_done_4_6 = 0
invariant :P_b_0_false + P_b_0_true = 0
invariant :P_wait_7_2 + -1'P_await_13_7 + P_done_7_2 = 0
invariant :P_start_1_1 + P_setx_3_1 + P_setbi_5_1 + P_ify0_4_1 + P_sety_9_1 + P_ifxi_10_1 + P_setbi_11_1 + P_fordo_12_1 + P_await_13_1 + P_ifyi_15_1 + P_awaity_1 + P_CS_21_1 + P_setbi_24_1 = 1
invariant :P_wait_1_3 + -1'P_await_13_1 + P_done_1_3 = 0
invariant :P_wait_7_0 + P_done_7_0 = 0
invariant :P_wait_4_3 + -1'P_await_13_4 + P_done_4_3 = 0
invariant :P_wait_8_2 + -1'P_await_13_8 + P_done_8_2 = 0
invariant :P_wait_1_0 + P_done_1_0 = 0
invariant :P_wait_4_8 + -1'P_await_13_4 + P_done_4_8 = 0
invariant :P_b_3_false + P_b_3_true = 1
invariant :P_wait_2_0 + P_done_2_0 = 0
invariant :P_wait_7_1 + -1'P_await_13_7 + P_done_7_1 = 0
invariant :P_wait_6_1 + -1'P_await_13_6 + P_done_6_1 = 0
invariant :P_wait_0_6 + -1'P_await_13_0 + P_done_0_6 = 0
invariant :P_wait_2_4 + -1'P_await_13_2 + P_done_2_4 = 0
invariant :P_b_1_false + P_b_1_true = 1
invariant :P_wait_5_1 + -1'P_await_13_5 + P_done_5_1 = 0
invariant :P_wait_3_6 + -1'P_await_13_3 + P_done_3_6 = 0
invariant :P_wait_8_8 + -1'P_await_13_8 + P_done_8_8 = 0
invariant :P_wait_5_5 + -1'P_await_13_5 + P_done_5_5 = 0
invariant :P_wait_0_1 + -1'P_await_13_0 + P_done_0_1 = 0
invariant :P_wait_7_7 + -1'P_await_13_7 + P_done_7_7 = 0
invariant :P_wait_8_3 + -1'P_await_13_8 + P_done_8_3 = 0
invariant :P_wait_3_0 + P_done_3_0 = 0
invariant :P_start_1_7 + P_setx_3_7 + P_setbi_5_7 + P_ify0_4_7 + P_sety_9_7 + P_ifxi_10_7 + P_setbi_11_7 + P_fordo_12_7 + P_await_13_7 + P_ifyi_15_7 + P_awaity_7 + P_CS_21_7 + P_setbi_24_7 = 1
invariant :P_wait_4_5 + -1'P_await_13_4 + P_done_4_5 = 0
invariant :P_wait_2_6 + -1'P_await_13_2 + P_done_2_6 = 0
invariant :P_wait_0_5 + -1'P_await_13_0 + P_done_0_5 = 0
invariant :P_wait_8_0 + P_done_8_0 = 0
invariant :P_wait_5_4 + -1'P_await_13_5 + P_done_5_4 = 0
invariant :P_wait_3_8 + -1'P_await_13_3 + P_done_3_8 = 0
invariant :P_wait_1_7 + -1'P_await_13_1 + P_done_1_7 = 0
invariant :P_wait_5_2 + -1'P_await_13_5 + P_done_5_2 = 0
invariant :P_wait_4_1 + -1'P_await_13_4 + P_done_4_1 = 0
invariant :P_wait_6_0 + P_done_6_0 = 0
invariant :P_wait_0_0 + P_done_0_0 = 0
invariant :P_wait_5_8 + -1'P_await_13_5 + P_done_5_8 = 0
invariant :P_start_1_3 + P_setx_3_3 + P_setbi_5_3 + P_ify0_4_3 + P_sety_9_3 + P_ifxi_10_3 + P_setbi_11_3 + P_fordo_12_3 + P_await_13_3 + P_ifyi_15_3 + P_awaity_3 + P_CS_21_3 + P_setbi_24_3 = 1
invariant :P_wait_7_6 + -1'P_await_13_7 + P_done_7_6 = 0
invariant :P_wait_2_3 + -1'P_await_13_2 + P_done_2_3 = 0
invariant :P_wait_8_5 + -1'P_await_13_8 + P_done_8_5 = 0
invariant :P_wait_0_2 + -1'P_await_13_0 + P_done_0_2 = 0
invariant :P_wait_0_3 + -1'P_await_13_0 + P_done_0_3 = 0
invariant :P_wait_4_2 + -1'P_await_13_4 + P_done_4_2 = 0
invariant :P_wait_6_7 + -1'P_await_13_6 + P_done_6_7 = 0
invariant :y_0 + y_1 + y_2 + y_3 + y_4 + y_5 + y_6 + y_7 + y_8 = 1
invariant :P_wait_6_4 + -1'P_await_13_6 + P_done_6_4 = 0
invariant :P_start_1_0 + P_setx_3_0 + P_setbi_5_0 + P_ify0_4_0 + P_sety_9_0 + P_ifxi_10_0 + P_setbi_11_0 + P_fordo_12_0 + P_await_13_0 + P_ifyi_15_0 + P_awaity_0 + P_CS_21_0 + P_setbi_24_0 = 0
invariant :P_wait_5_6 + -1'P_await_13_5 + P_done_5_6 = 0
invariant :P_wait_2_7 + -1'P_await_13_2 + P_done_2_7 = 0
invariant :P_wait_7_8 + -1'P_await_13_7 + P_done_7_8 = 0
invariant :P_wait_7_4 + -1'P_await_13_7 + P_done_7_4 = 0
invariant :P_wait_1_5 + -1'P_await_13_1 + P_done_1_5 = 0
invariant :P_wait_2_8 + -1'P_await_13_2 + P_done_2_8 = 0
invariant :P_wait_5_7 + -1'P_await_13_5 + P_done_5_7 = 0
invariant :P_wait_3_2 + -1'P_await_13_3 + P_done_3_2 = 0
invariant :x_0 + x_1 + x_2 + x_3 + x_4 + x_5 + x_6 + x_7 + x_8 = 1
invariant :P_b_8_false + P_b_8_true = 1
invariant :P_wait_5_0 + P_done_5_0 = 0
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Compilation finished in 11168 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 75 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, []((LTLAP0==true)), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 3122 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, <>(<>(X((LTLAP1==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 368 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, <>(<>((LTLAP2==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 2397 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, (LTLAP3==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 2379 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, (LTLAP4==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 2558 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, (LTLAP5==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 2599 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, (((LTLAP6==true))U((LTLAP7==true)))U([]((LTLAP8==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 2438 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-06 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, (LTLAP9==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 2622 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(X([]([]((LTLAP10==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 1023 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, (X(X((LTLAP11==true))))U([]((LTLAP12==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 835 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, [](X(X(X((LTLAP13==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 1895 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, X(<>(((LTLAP14==true))U((LTLAP15==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 206 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-11 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, (LTLAP16==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 2170 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-12 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, --ltl, <>((LTLAP17==true)), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 2381 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, [](<>(X(<>((LTLAP18==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
WARNING : LTSmin timed out (>225 s) on command CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, [](<>(X(<>((LTLAP18==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, [](X([](X((LTLAP19==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 6627 ms.
FORMULA LamportFastMutEx-PT-8-LTLCardinality-15 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 1800 s
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, [](<>(X(<>((LTLAP18==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
sparsehash FATAL ERROR: failed to allocate 41 groups
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, [](<>(X(<>((LTLAP18==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255

BK_STOP 1552810824974

--------------------
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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 17, 2019 7:46:38 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 17, 2019 7:46:38 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 17, 2019 7:46:38 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 153 ms
Mar 17, 2019 7:46:38 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 315 places.
Mar 17, 2019 7:46:38 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 666 transitions.
Mar 17, 2019 7:46:38 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 38 ms
Mar 17, 2019 7:46:39 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 266 ms
Mar 17, 2019 7:46:39 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 7 ms
Mar 17, 2019 7:46:39 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 2 ms
Mar 17, 2019 7:46:39 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 666 transitions.
Mar 17, 2019 7:46:40 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 101 place invariants in 151 ms
Mar 17, 2019 7:46:40 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 315 variables to be positive in 995 ms
Mar 17, 2019 7:46:40 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 666 transitions.
Mar 17, 2019 7:46:40 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/666 took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 17, 2019 7:46:41 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 87 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 17, 2019 7:46:41 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 666 transitions.
Mar 17, 2019 7:46:41 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 45 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 17, 2019 7:46:47 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 666 transitions.
Mar 17, 2019 7:46:47 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(0/666) took 45 ms. Total solver calls (SAT/UNSAT): 81(0/81)
Mar 17, 2019 7:46:50 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(34/666) took 3113 ms. Total solver calls (SAT/UNSAT): 4968(184/4784)
Mar 17, 2019 7:46:54 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(55/666) took 6168 ms. Total solver calls (SAT/UNSAT): 8916(466/8450)
Mar 17, 2019 7:46:57 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(78/666) took 9196 ms. Total solver calls (SAT/UNSAT): 12734(719/12015)
Mar 17, 2019 7:47:00 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(103/666) took 12257 ms. Total solver calls (SAT/UNSAT): 17404(892/16512)
Mar 17, 2019 7:47:03 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(117/666) took 15483 ms. Total solver calls (SAT/UNSAT): 22255(1230/21025)
Mar 17, 2019 7:47:06 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(129/666) took 18567 ms. Total solver calls (SAT/UNSAT): 26257(1583/24674)
Mar 17, 2019 7:47:09 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(141/666) took 21579 ms. Total solver calls (SAT/UNSAT): 30115(1917/28198)
Mar 17, 2019 7:47:12 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(154/666) took 24778 ms. Total solver calls (SAT/UNSAT): 34132(2260/31872)
Mar 17, 2019 7:47:15 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(168/666) took 27958 ms. Total solver calls (SAT/UNSAT): 38269(2604/35665)
Mar 17, 2019 7:47:19 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(196/666) took 31197 ms. Total solver calls (SAT/UNSAT): 42195(2968/39227)
Mar 17, 2019 7:47:22 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(212/666) took 34206 ms. Total solver calls (SAT/UNSAT): 46491(3220/43271)
Mar 17, 2019 7:47:25 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(229/666) took 37298 ms. Total solver calls (SAT/UNSAT): 50775(3537/47238)
Mar 17, 2019 7:47:28 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(244/666) took 40335 ms. Total solver calls (SAT/UNSAT): 54315(3854/50461)
Mar 17, 2019 7:47:31 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(261/666) took 43361 ms. Total solver calls (SAT/UNSAT): 58055(4183/53872)
Mar 17, 2019 7:47:34 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(280/666) took 46442 ms. Total solver calls (SAT/UNSAT): 61893(4512/57381)
Mar 17, 2019 7:47:37 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(315/666) took 49510 ms. Total solver calls (SAT/UNSAT): 66002(4754/61248)
Mar 17, 2019 7:47:40 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(377/666) took 52526 ms. Total solver calls (SAT/UNSAT): 69525(4948/64577)
Mar 17, 2019 7:47:43 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(452/666) took 55552 ms. Total solver calls (SAT/UNSAT): 71965(5391/66574)
Mar 17, 2019 7:47:46 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(497/666) took 58672 ms. Total solver calls (SAT/UNSAT): 75801(5645/70156)
Mar 17, 2019 7:47:49 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(523/666) took 61712 ms. Total solver calls (SAT/UNSAT): 79194(5976/73218)
Mar 17, 2019 7:47:52 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(557/666) took 64783 ms. Total solver calls (SAT/UNSAT): 82611(6288/76323)
Mar 17, 2019 7:47:55 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(620/666) took 67793 ms. Total solver calls (SAT/UNSAT): 85743(6513/79230)
Mar 17, 2019 7:47:56 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 68672 ms. Total solver calls (SAT/UNSAT): 86157(6540/79617)
Mar 17, 2019 7:47:56 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 666 transitions.
Mar 17, 2019 7:47:56 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 83 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Mar 17, 2019 7:47:56 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 77408ms conformant to PINS in folder :/home/mcc/execution
ITS-tools command line returned an error code 1
pins2lts-mc, 0.000: Registering PINS so language module
pins2lts-mc( 1/ 8), 0.001: library has no initializer
pins2lts-mc( 2/ 8), 0.001: library has no initializer
pins2lts-mc( 2/ 8), 0.001: loading model GAL
pins2lts-mc( 1/ 8), 0.001: loading model GAL
pins2lts-mc( 4/ 8), 0.001: library has no initializer
pins2lts-mc( 4/ 8), 0.001: loading model GAL
pins2lts-mc( 3/ 8), 0.002: library has no initializer
pins2lts-mc( 3/ 8), 0.002: loading model GAL
pins2lts-mc( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc( 0/ 8), 0.002: library has no initializer
pins2lts-mc( 6/ 8), 0.001: library has no initializer
pins2lts-mc( 6/ 8), 0.002: loading model GAL
pins2lts-mc( 0/ 8), 0.002: loading model GAL
pins2lts-mc( 7/ 8), 0.002: library has no initializer
pins2lts-mc( 5/ 8), 0.002: library has no initializer
pins2lts-mc( 5/ 8), 0.003: loading model GAL
pins2lts-mc( 7/ 8), 0.002: loading model GAL
pins2lts-mc( 4/ 8), 0.033: completed loading model GAL
pins2lts-mc( 4/ 8), 0.033: LTL layer: formula: [](<>(X(<>((LTLAP18==true)))))
pins2lts-mc( 0/ 8), 0.034: completed loading model GAL
pins2lts-mc( 4/ 8), 0.035: "[](<>(X(<>((LTLAP18==true)))))" is not a file, parsing as formula...
pins2lts-mc( 2/ 8), 0.044: completed loading model GAL
pins2lts-mc( 4/ 8), 0.044: Using Spin LTL semantics
pins2lts-mc( 6/ 8), 0.044: completed loading model GAL
pins2lts-mc( 1/ 8), 0.045: completed loading model GAL
pins2lts-mc( 3/ 8), 0.045: completed loading model GAL
pins2lts-mc( 5/ 8), 0.056: completed loading model GAL
pins2lts-mc( 7/ 8), 0.058: completed loading model GAL
pins2lts-mc( 0/ 8), 0.059: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc( 0/ 8), 0.145: DFS-FIFO for weak LTL, using special progress label 687
pins2lts-mc( 0/ 8), 0.145: There are 688 state labels and 1 edge labels
pins2lts-mc( 0/ 8), 0.145: State length is 316, there are 669 groups
pins2lts-mc( 0/ 8), 0.145: Running dfsfifo using 8 cores
pins2lts-mc( 0/ 8), 0.145: Using a tree table with 2^27 elements
pins2lts-mc( 0/ 8), 0.145: Successor permutation: rr
pins2lts-mc( 0/ 8), 0.145: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc( 0/ 8), 0.297: ~1 levels ~960 states ~7680 transitions
pins2lts-mc( 0/ 8), 0.415: ~1 levels ~1920 states ~15360 transitions
pins2lts-mc( 0/ 8), 0.564: ~1 levels ~3840 states ~30720 transitions
pins2lts-mc( 0/ 8), 0.865: ~1 levels ~7680 states ~61440 transitions
pins2lts-mc( 6/ 8), 1.400: ~1 levels ~15360 states ~122832 transitions
pins2lts-mc( 6/ 8), 2.554: ~1 levels ~30720 states ~245536 transitions
pins2lts-mc( 7/ 8), 4.571: ~1 levels ~61440 states ~490776 transitions
pins2lts-mc( 6/ 8), 8.614: ~1 levels ~122880 states ~983520 transitions
pins2lts-mc( 1/ 8), 15.730: ~1 levels ~245760 states ~1964792 transitions
pins2lts-mc( 0/ 8), 29.348: ~1 levels ~491520 states ~3983472 transitions
pins2lts-mc( 2/ 8), 54.611: ~1 levels ~983040 states ~7908160 transitions
pins2lts-mc( 0/ 8), 107.450: ~1 levels ~1966080 states ~17003496 transitions
pins2lts-mc( 2/ 8), 213.555: ~1 levels ~3932160 states ~32008912 transitions
pins2lts-mc( 2/ 8), 422.508: ~1 levels ~7864320 states ~64555000 transitions
pins2lts-mc( 2/ 8), 835.125: ~1 levels ~15728640 states ~128945880 transitions
pins2lts-mc( 2/ 8), 1640.303: ~1 levels ~31457280 states ~261068272 transitions
pins2lts-mc( 5/ 8), 1676.144: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc( 0/ 8), 1676.199:
pins2lts-mc( 0/ 8), 1676.199: mean standard work distribution: 7.0% (states) 6.8% (transitions)
pins2lts-mc( 0/ 8), 1676.200:
pins2lts-mc( 0/ 8), 1676.200: Explored 30104602 states 259776753 transitions, fanout: 8.629
pins2lts-mc( 0/ 8), 1676.200: Total exploration time 1676.040 sec (1675.980 sec minimum, 1676.011 sec on average)
pins2lts-mc( 0/ 8), 1676.200: States per second: 17962, Transitions per second: 154994
pins2lts-mc( 0/ 8), 1676.200:
pins2lts-mc( 0/ 8), 1676.200: Progress states detected: 63210170
pins2lts-mc( 0/ 8), 1676.200: Redundant explorations: -52.3739
pins2lts-mc( 0/ 8), 1676.200:
pins2lts-mc( 0/ 8), 1676.200: Queue width: 8B, total height: 59017679, memory: 450.27MB
pins2lts-mc( 0/ 8), 1676.200: Tree memory: 738.3MB, 12.2 B/state, compr.: 1.0%
pins2lts-mc( 0/ 8), 1676.200: Tree fill ratio (roots/leafs): 47.0%/99.0%
pins2lts-mc( 0/ 8), 1676.200: Stored 850 string chucks using 0MB
pins2lts-mc( 0/ 8), 1676.200: Total memory used for chunk indexing: 0MB
pins2lts-mc( 0/ 8), 1676.200: Est. total memory use: 1188.5MB (~1474.3MB paged-in)
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, [](<>(X(<>((LTLAP18==true))))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:167)
at fr.lip6.move.gal.application.LTSminRunner.access$9(LTSminRunner.java:122)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:98)
at java.lang.Thread.run(Thread.java:748)

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="LamportFastMutEx-PT-8"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3957"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-8, 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 r096-smll-155246587300240"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-8.tgz
mv LamportFastMutEx-PT-8 execution
cd execution
if [ "LTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLCardinality" = "UpperBounds" ] ; 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 [ "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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;