About the Execution of ITS-Tools for LamportFastMutEx-PT-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 277.348 | 15015.00 | 21763.00 | 1187.40 | FFFFTFTFFFTFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820800411.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is LamportFastMutEx-PT-4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820800411
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 13K Apr 29 19:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 29 19:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Apr 29 19:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K Apr 29 19:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.4K May 9 08:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K May 9 08:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 9 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 9 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K May 9 08:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 114K May 10 09:34 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-4-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-PT-4-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1652785271012
Running Version 202205111006
[2022-05-17 11:01:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-05-17 11:01:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 11:01:13] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2022-05-17 11:01:13] [INFO ] Transformed 135 places.
[2022-05-17 11:01:13] [INFO ] Transformed 230 transitions.
[2022-05-17 11:01:13] [INFO ] Found NUPN structural information;
[2022-05-17 11:01:13] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4]
[2022-05-17 11:01:13] [INFO ] Parsed PT model containing 135 places and 230 transitions in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 33 places in 3 ms
Reduce places removed 33 places and 50 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 10 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:13] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:13] [INFO ] Computed 26 place invariants in 13 ms
[2022-05-17 11:01:13] [INFO ] Implicit Places using invariants in 204 ms returned []
[2022-05-17 11:01:13] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:13] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 11:01:13] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 11:01:13] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
[2022-05-17 11:01:13] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:13] [INFO ] Computed 26 place invariants in 7 ms
[2022-05-17 11:01:14] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Support contains 51 out of 102 places after structural reductions.
[2022-05-17 11:01:14] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2022-05-17 11:01:14] [INFO ] Flatten gal took : 38 ms
FORMULA LamportFastMutEx-PT-4-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 11:01:14] [INFO ] Flatten gal took : 19 ms
[2022-05-17 11:01:14] [INFO ] Input system was already deterministic with 180 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 11:01:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:14] [INFO ] Computed 26 place invariants in 4 ms
[2022-05-17 11:01:14] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 4 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U (((p1 U p2) U G(p3))&&p1)))'
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 14 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:14] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:14] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-05-17 11:01:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:14] [INFO ] Computed 26 place invariants in 8 ms
[2022-05-17 11:01:14] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 11:01:14] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2022-05-17 11:01:14] [INFO ] Redundant transitions in 8 ms returned []
[2022-05-17 11:01:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:14] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:14] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 281 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND p1 p3), acceptance={} source=0 dest: 1}, { cond=(AND p1 p2), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=p3, acceptance={0} source=1 dest: 1}], [{ cond=p3, acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 p3), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT (ADD s0 s1 s2 s3) (ADD s66 s67 s68 s69)), p1:(LEQ 1 (ADD s42 s43 s44 s45)), p3:(LEQ 2 (ADD s0 s1 s2 s3)), p2:(LEQ 2 (ADD s90 s91 s92 s93))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 10380 reset in 373 ms.
Product exploration explored 100000 steps with 10393 reset in 227 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p3 (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT p2)), (X p3), (X (NOT (AND p2 p3))), (X (NOT (AND p1 p3))), (X p0), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND p1 p3)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 1617 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 4 states, 11 edges and 4 AP.
Stuttering acceptance computed with spot in 165 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Finished random walk after 1880 steps, including 0 resets, run visited all 7 properties in 13 ms. (steps per millisecond=144 )
Knowledge obtained : [(AND p0 (NOT p1) p3 (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT p2)), (X p3), (X (NOT (AND p2 p3))), (X (NOT (AND p1 p3))), (X p0), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND p1 p3)))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (NOT p3)), (F (AND p1 (NOT p2))), (F (AND p3 p2)), (F p2), (F (NOT p0)), (F (AND p1 p2)), (F (AND p3 p1))]
Knowledge based reduction with 15 factoid took 973 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 4 states, 11 edges and 4 AP.
Stuttering acceptance computed with spot in 148 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Stuttering acceptance computed with spot in 154 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 14 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:18] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:18] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-17 11:01:19] [INFO ] Implicit Places using invariants in 71 ms returned []
[2022-05-17 11:01:19] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:19] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:19] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 11:01:19] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2022-05-17 11:01:19] [INFO ] Redundant transitions in 7 ms returned []
[2022-05-17 11:01:19] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:19] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:19] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p3 (NOT p1) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT p2)), (X p3), (X (NOT (AND p3 p1))), (X p0), (X (NOT (AND p3 p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p1)))), (X (X p0)), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 1137 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 4 states, 11 edges and 4 AP.
Stuttering acceptance computed with spot in 152 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Finished random walk after 780 steps, including 0 resets, run visited all 7 properties in 12 ms. (steps per millisecond=65 )
Knowledge obtained : [(AND p0 p3 (NOT p1) (NOT p2)), (X (NOT (AND p1 p2))), (X (NOT p2)), (X p3), (X (NOT (AND p3 p1))), (X p0), (X (NOT (AND p3 p2))), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p3 p1)))), (X (X p0)), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (NOT p3)), (F (AND p1 (NOT p2))), (F (AND p3 p2)), (F p2), (F (NOT p0)), (F (AND p1 p2)), (F (AND p3 p1))]
Knowledge based reduction with 15 factoid took 1098 ms. Reduced automaton from 4 states, 11 edges and 4 AP to 4 states, 11 edges and 4 AP.
Stuttering acceptance computed with spot in 186 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Stuttering acceptance computed with spot in 142 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Stuttering acceptance computed with spot in 158 ms :[(AND p1 p3), p3, p3, (AND p2 p3)]
Product exploration explored 100000 steps with 10448 reset in 185 ms.
Product exploration explored 100000 steps with 10369 reset in 224 ms.
Built C files in :
/tmp/ltsmin13224420978667744823
[2022-05-17 11:01:22] [INFO ] Computing symmetric may disable matrix : 180 transitions.
[2022-05-17 11:01:22] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 11:01:22] [INFO ] Computing symmetric may enable matrix : 180 transitions.
[2022-05-17 11:01:22] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 11:01:22] [INFO ] Computing Do-Not-Accords matrix : 180 transitions.
[2022-05-17 11:01:22] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 11:01:22] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13224420978667744823
Running compilation step : cd /tmp/ltsmin13224420978667744823;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 407 ms.
Running link step : cd /tmp/ltsmin13224420978667744823;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin13224420978667744823;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10932291281669100708.hoa' '--buchi-type=spotba'
LTSmin run took 120 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-01 finished in 8684 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 10 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:23] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:23] [INFO ] Computed 26 place invariants in 0 ms
[2022-05-17 11:01:23] [INFO ] Implicit Places using invariants in 67 ms returned []
[2022-05-17 11:01:23] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:23] [INFO ] Computed 26 place invariants in 3 ms
[2022-05-17 11:01:23] [INFO ] State equation strengthened by 40 read => feed constraints.
[2022-05-17 11:01:23] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2022-05-17 11:01:23] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-17 11:01:23] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:23] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:23] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 (ADD s66 s67 s68 s69))], 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 159 ms.
Stack based approach found an accepted trace after 172 steps with 0 reset with depth 173 and stack size 173 in 1 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-02 finished in 511 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 15 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2022-05-17 11:01:23] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2022-05-17 11:01:23] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:23] [INFO ] Implicit Places using invariants in 67 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 69 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Applied a total of 0 rules in 7 ms. Remains 94 /94 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 94/102 places, 176/180 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ (ADD s82 s83 s84 s85) (ADD s26 s27 s28 s29)) (LEQ (ADD s78 s79 s80 s81) (ADD s90 s91 s92 s93)))], 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 188 ms.
Stack based approach found an accepted trace after 138 steps with 0 reset with depth 139 and stack size 139 in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-03 finished in 328 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!G(!(G(p0) U G(p1))) U X(p0))))'
Support contains 20 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:24] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:24] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:24] [INFO ] Implicit Places using invariants in 70 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 71 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 3 (ADD s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65)), p1:(LEQ (ADD s94 s95 s96 s97) 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 144 ms.
Stack based approach found an accepted trace after 305 steps with 0 reset with depth 306 and stack size 302 in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-07 finished in 372 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X((X((G(G(G(p0)))||p1))||p1)))))'
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:24] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:24] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:24] [INFO ] Implicit Places using invariants in 73 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 74 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=4, aps=[p1:(AND (EQ s46 0) (EQ s88 1)), p0:(AND (NEQ s88 0) (NEQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-11 finished in 262 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(X(F((!p0 U F(p0))))))))'
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 27 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2022-05-17 11:01:24] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2022-05-17 11:01:24] [INFO ] Computed 26 place invariants in 3 ms
[2022-05-17 11:01:24] [INFO ] Implicit Places using invariants in 75 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 76 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 94 transition count 174
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 92 transition count 174
Applied a total of 4 rules in 9 ms. Remains 92 /94 variables (removed 2) and now considering 174/176 (removed 2) transitions.
[2022-05-17 11:01:24] [INFO ] Flow matrix only has 138 transitions (discarded 36 similar events)
// Phase 1: matrix 138 rows 92 cols
[2022-05-17 11:01:24] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-17 11:01:24] [INFO ] Implicit Places using invariants in 64 ms returned []
[2022-05-17 11:01:24] [INFO ] Flow matrix only has 138 transitions (discarded 36 similar events)
// Phase 1: matrix 138 rows 92 cols
[2022-05-17 11:01:24] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-17 11:01:24] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-05-17 11:01:25] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 92/102 places, 174/180 transitions.
Finished structural reductions, in 2 iterations. Remains : 92/102 places, 174/180 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s73 0) (EQ s79 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 1032 reset in 147 ms.
Stack based approach found an accepted trace after 59827 steps with 651 reset with depth 45 and stack size 45 in 93 ms.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-12 finished in 633 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(X(p0))||p1)))'
Support contains 3 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2022-05-17 11:01:25] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2022-05-17 11:01:25] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-17 11:01:25] [INFO ] Implicit Places using invariants in 71 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 72 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s48 0), p0:(OR (EQ s45 0) (EQ s95 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 177 ms.
Product exploration explored 100000 steps with 50000 reset in 193 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA LamportFastMutEx-PT-4-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-PT-4-LTLCardinality-14 finished in 614 ms.
All properties solved by simple procedures.
Total runtime 12771 ms.
BK_STOP 1652785286027
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -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=@none -Xss128m -Xms40m -Xmx8192m
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-4"
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"
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 LamportFastMutEx-PT-4, 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 r132-tall-165271820800411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-4.tgz
mv LamportFastMutEx-PT-4 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;