Nov 28 00:00:44.184 INFO checking mzgoddard/bench-tessel-protocol against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:00:44.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 00:00:44.681 INFO [stdout] efabddacea2aa67397411f7ab9306a22cde757a0e453ef4c441cb41df988c92c
Nov 28 00:00:44.683 INFO running `"docker" "start" "-a" "efabddacea2aa67397411f7ab9306a22cde757a0e453ef4c441cb41df988c92c"`
Nov 28 00:00:47.000 INFO [stderr] usermod: no changes
Nov 28 00:00:47.088 INFO [stderr]     Checking unix_socket v0.5.0
Nov 28 00:00:47.718 INFO [stderr]     Checking tessel v0.2.0
Nov 28 00:00:48.231 INFO [stderr]     Checking blinky v0.0.1 (/source)
Nov 28 00:00:48.833 INFO [stderr] warning: unused import: `std::iter::*`
Nov 28 00:00:48.833 INFO [stderr]  --> src/bin/process_kmod.rs:6:5
Nov 28 00:00:48.833 INFO [stderr]   |
Nov 28 00:00:48.833 INFO [stderr] 6 | use std::iter::*;
Nov 28 00:00:48.833 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 00:00:48.833 INFO [stderr]   |
Nov 28 00:00:48.833 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:48.833 INFO [stderr] 
Nov 28 00:00:48.833 INFO [stderr] warning: unused imports: `SeekFrom`, `Seek`
Nov 28 00:00:48.833 INFO [stderr]  --> src/bin/process_kmod.rs:7:28
Nov 28 00:00:48.833 INFO [stderr]   |
Nov 28 00:00:48.833 INFO [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom};
Nov 28 00:00:48.833 INFO [stderr]   |                            ^^^^  ^^^^^^^^
Nov 28 00:00:48.833 INFO [stderr] 
Nov 28 00:00:48.833 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:48.833 INFO [stderr]  --> src/bin/process_kmod.rs:9:19
Nov 28 00:00:48.833 INFO [stderr]   |
Nov 28 00:00:48.833 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:48.833 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:48.833 INFO [stderr] 
Nov 28 00:00:48.833 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:48.833 INFO [stderr]   --> src/bin/process_kmod.rs:10:26
Nov 28 00:00:48.833 INFO [stderr]    |
Nov 28 00:00:48.833 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:48.833 INFO [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:48.833 INFO [stderr] 
Nov 28 00:00:48.834 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:48.834 INFO [stderr]   --> src/bin/process_kmod.rs:11:5
Nov 28 00:00:48.834 INFO [stderr]    |
Nov 28 00:00:48.834 INFO [stderr] 11 | use std::fs::remove_file;
Nov 28 00:00:48.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:48.834 INFO [stderr] 
Nov 28 00:00:48.834 INFO [stderr] warning: unused import: `File`
Nov 28 00:00:48.834 INFO [stderr]   --> src/bin/process_kmod.rs:12:15
Nov 28 00:00:48.834 INFO [stderr]    |
Nov 28 00:00:48.834 INFO [stderr] 12 | use std::fs::{File, OpenOptions};
Nov 28 00:00:48.834 INFO [stderr]    |               ^^^^
Nov 28 00:00:48.834 INFO [stderr] 
Nov 28 00:00:48.834 INFO [stderr] warning: unused import: `std::env::args`
Nov 28 00:00:48.834 INFO [stderr]   --> src/bin/process_kmod.rs:13:5
Nov 28 00:00:48.834 INFO [stderr]    |
Nov 28 00:00:48.834 INFO [stderr] 13 | use std::env::args;
Nov 28 00:00:48.834 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 00:00:48.834 INFO [stderr] 
Nov 28 00:00:48.834 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 00:00:48.834 INFO [stderr]   --> src/bin/process_kmod.rs:14:5
Nov 28 00:00:48.834 INFO [stderr]    |
Nov 28 00:00:48.834 INFO [stderr] 14 | use std::process::Command;
Nov 28 00:00:48.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:48.837 INFO [stderr] 
Nov 28 00:00:49.259 INFO [stderr] warning: unused imports: `SeekFrom`, `Seek`
Nov 28 00:00:49.259 INFO [stderr]  --> src/bin/process_unix_streamed.rs:7:28
Nov 28 00:00:49.259 INFO [stderr]   |
Nov 28 00:00:49.260 INFO [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom};
Nov 28 00:00:49.260 INFO [stderr]   |                            ^^^^  ^^^^^^^^
Nov 28 00:00:49.260 INFO [stderr]   |
Nov 28 00:00:49.261 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:49.261 INFO [stderr] 
Nov 28 00:00:49.261 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:49.262 INFO [stderr]  --> src/bin/process_unix_streamed.rs:9:19
Nov 28 00:00:49.262 INFO [stderr]   |
Nov 28 00:00:49.262 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:49.262 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:49.263 INFO [stderr] 
Nov 28 00:00:49.263 INFO [stderr] warning: unused imports: `File`, `OpenOptions`
Nov 28 00:00:49.263 INFO [stderr]   --> src/bin/process_unix_streamed.rs:12:15
Nov 28 00:00:49.264 INFO [stderr]    |
Nov 28 00:00:49.264 INFO [stderr] 12 | use std::fs::{File, OpenOptions};
Nov 28 00:00:49.264 INFO [stderr]    |               ^^^^  ^^^^^^^^^^^
Nov 28 00:00:49.264 INFO [stderr] 
Nov 28 00:00:49.296 INFO [stderr] warning: unused import: `std::iter::*`
Nov 28 00:00:49.297 INFO [stderr]  --> src/bin/process_kmod.rs:6:5
Nov 28 00:00:49.297 INFO [stderr]   |
Nov 28 00:00:49.297 INFO [stderr] 6 | use std::iter::*;
Nov 28 00:00:49.297 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 00:00:49.298 INFO [stderr]   |
Nov 28 00:00:49.298 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:49.298 INFO [stderr] 
Nov 28 00:00:49.299 INFO [stderr] warning: unused imports: `SeekFrom`, `Seek`
Nov 28 00:00:49.299 INFO [stderr]  --> src/bin/process_kmod.rs:7:28
Nov 28 00:00:49.299 INFO [stderr]   |
Nov 28 00:00:49.300 INFO [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom};
Nov 28 00:00:49.300 INFO [stderr]   |                            ^^^^  ^^^^^^^^
Nov 28 00:00:49.300 INFO [stderr] 
Nov 28 00:00:49.301 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:49.301 INFO [stderr]  --> src/bin/process_kmod.rs:9:19
Nov 28 00:00:49.301 INFO [stderr]   |
Nov 28 00:00:49.301 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:49.301 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:49.301 INFO [stderr] 
Nov 28 00:00:49.302 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:49.302 INFO [stderr]   --> src/bin/process_kmod.rs:10:26
Nov 28 00:00:49.302 INFO [stderr]    |
Nov 28 00:00:49.302 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:49.302 INFO [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:49.302 INFO [stderr] 
Nov 28 00:00:49.303 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:49.303 INFO [stderr]   --> src/bin/process_kmod.rs:11:5
Nov 28 00:00:49.303 INFO [stderr]    |
Nov 28 00:00:49.303 INFO [stderr] 11 | use std::fs::remove_file;
Nov 28 00:00:49.303 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:49.303 INFO [stderr] 
Nov 28 00:00:49.303 INFO [stderr] warning: unused import: `File`
Nov 28 00:00:49.303 INFO [stderr]   --> src/bin/process_kmod.rs:12:15
Nov 28 00:00:49.303 INFO [stderr]    |
Nov 28 00:00:49.303 INFO [stderr] 12 | use std::fs::{File, OpenOptions};
Nov 28 00:00:49.303 INFO [stderr]    |               ^^^^
Nov 28 00:00:49.303 INFO [stderr] 
Nov 28 00:00:49.304 INFO [stderr] warning: unused import: `std::env::args`
Nov 28 00:00:49.304 INFO [stderr]   --> src/bin/process_kmod.rs:13:5
Nov 28 00:00:49.304 INFO [stderr]    |
Nov 28 00:00:49.304 INFO [stderr] 13 | use std::env::args;
Nov 28 00:00:49.304 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 00:00:49.304 INFO [stderr] 
Nov 28 00:00:49.305 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 00:00:49.305 INFO [stderr]   --> src/bin/process_kmod.rs:14:5
Nov 28 00:00:49.305 INFO [stderr]    |
Nov 28 00:00:49.305 INFO [stderr] 14 | use std::process::Command;
Nov 28 00:00:49.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:49.305 INFO [stderr] 
Nov 28 00:00:49.548 INFO [stderr] warning: unused import: `Duration`
Nov 28 00:00:49.548 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:7:26
Nov 28 00:00:49.548 INFO [stderr]   |
Nov 28 00:00:49.548 INFO [stderr] 7 | use std::time::{Instant, Duration};
Nov 28 00:00:49.548 INFO [stderr]   |                          ^^^^^^^^
Nov 28 00:00:49.548 INFO [stderr]   |
Nov 28 00:00:49.548 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:49.548 INFO [stderr] 
Nov 28 00:00:49.548 INFO [stderr] warning: unused imports: `sleep`, `yield_now`
Nov 28 00:00:49.549 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:8:19
Nov 28 00:00:49.549 INFO [stderr]   |
Nov 28 00:00:49.549 INFO [stderr] 8 | use std::thread::{yield_now, sleep};
Nov 28 00:00:49.549 INFO [stderr]   |                   ^^^^^^^^^  ^^^^^
Nov 28 00:00:49.549 INFO [stderr] 
Nov 28 00:00:49.549 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:49.549 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:9:26
Nov 28 00:00:49.549 INFO [stderr]   |
Nov 28 00:00:49.549 INFO [stderr] 9 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:49.549 INFO [stderr]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:49.549 INFO [stderr] 
Nov 28 00:00:49.549 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:49.549 INFO [stderr]   --> src/bin/process_stdio_pipes.rs:10:5
Nov 28 00:00:49.549 INFO [stderr]    |
Nov 28 00:00:49.549 INFO [stderr] 10 | use std::fs::remove_file;
Nov 28 00:00:49.549 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:49.549 INFO [stderr] 
Nov 28 00:00:49.793 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:49.794 INFO [stderr]   --> src/bin/process_unix_streamed.rs:45:13
Nov 28 00:00:49.794 INFO [stderr]    |
Nov 28 00:00:49.795 INFO [stderr] 45 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:49.796 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:49.797 INFO [stderr]    |
Nov 28 00:00:49.797 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:49.797 INFO [stderr] 
Nov 28 00:00:49.820 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:49.820 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:14:19
Nov 28 00:00:49.821 INFO [stderr]    |
Nov 28 00:00:49.821 INFO [stderr] 14 | use std::thread::{yield_now, sleep};
Nov 28 00:00:49.821 INFO [stderr]    |                   ^^^^^^^^^
Nov 28 00:00:49.829 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:49.830 INFO [stderr]   --> src/bin/process_unix_streamed.rs:42:13
Nov 28 00:00:49.830 INFO [stderr]    |
Nov 28 00:00:49.830 INFO [stderr] 42 |         let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap();
Nov 28 00:00:49.831 INFO [stderr]    |             ----^
Nov 28 00:00:49.831 INFO [stderr]    |             |
Nov 28 00:00:49.831 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:49.831 INFO [stderr]    |
Nov 28 00:00:49.832 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 00:00:49.832 INFO [stderr] 
Nov 28 00:00:49.832 INFO [stderr] warning: unused import: `File`
Nov 28 00:00:49.833 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:17:15
Nov 28 00:00:49.833 INFO [stderr]    |
Nov 28 00:00:49.833 INFO [stderr] 17 | use std::fs::{File, OpenOptions};
Nov 28 00:00:49.833 INFO [stderr]    |               ^^^^
Nov 28 00:00:49.834 INFO [stderr] 
Nov 28 00:00:49.834 INFO [stderr]    |
Nov 28 00:00:49.837 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:49.837 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:49.837 INFO [stderr]  --> src/bin/process_tcp_streamed.rs:9:19
Nov 28 00:00:49.837 INFO [stderr]   |
Nov 28 00:00:49.838 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:49.838 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:49.838 INFO [stderr]   |
Nov 28 00:00:49.839 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:49.839 INFO [stderr] 
Nov 28 00:00:49.839 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:49.839 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:10:26
Nov 28 00:00:49.839 INFO [stderr]    |
Nov 28 00:00:49.840 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:49.840 INFO [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:49.840 INFO [stderr] 
Nov 28 00:00:49.841 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:49.841 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:12:5
Nov 28 00:00:49.841 INFO [stderr]    |
Nov 28 00:00:49.841 INFO [stderr] 12 | use std::fs::remove_file;
Nov 28 00:00:49.842 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:49.842 INFO [stderr] 
Nov 28 00:00:49.842 INFO [stderr] 
Nov 28 00:00:49.842 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:00:49.848 INFO [stderr]   --> src/bin/process_unix_streamed.rs:41:9
Nov 28 00:00:49.849 INFO [stderr]    |
Nov 28 00:00:49.849 INFO [stderr] 41 |         remove_file("/tmp/bench_unixstream");
Nov 28 00:00:49.849 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:49.849 INFO [stderr]    |
Nov 28 00:00:49.850 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:00:49.850 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:00:49.850 INFO [stderr] 
Nov 28 00:00:50.115 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:50.115 INFO [stderr]  --> src/bin/process_tcp_streamed.rs:9:19
Nov 28 00:00:50.115 INFO [stderr]   |
Nov 28 00:00:50.115 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:50.115 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:50.115 INFO [stderr]   |
Nov 28 00:00:50.115 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:50.115 INFO [stderr] 
Nov 28 00:00:50.115 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:50.116 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:10:26
Nov 28 00:00:50.116 INFO [stderr]    |
Nov 28 00:00:50.116 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:50.116 INFO [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:50.116 INFO [stderr] 
Nov 28 00:00:50.116 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:50.116 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:12:5
Nov 28 00:00:50.116 INFO [stderr]    |
Nov 28 00:00:50.116 INFO [stderr] 12 | use std::fs::remove_file;
Nov 28 00:00:50.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.116 INFO [stderr] 
Nov 28 00:00:50.133 INFO [stderr] warning: unused import: `std::iter::*`
Nov 28 00:00:50.133 INFO [stderr]  --> src/bin/baseline_unixstream.rs:6:5
Nov 28 00:00:50.133 INFO [stderr]   |
Nov 28 00:00:50.133 INFO [stderr] 6 | use std::iter::*;
Nov 28 00:00:50.133 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 00:00:50.133 INFO [stderr]   |
Nov 28 00:00:50.133 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:50.133 INFO [stderr] 
Nov 28 00:00:50.133 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:50.133 INFO [stderr]  --> src/bin/baseline_unixstream.rs:9:19
Nov 28 00:00:50.133 INFO [stderr]   |
Nov 28 00:00:50.133 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:50.133 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:50.133 INFO [stderr] 
Nov 28 00:00:50.133 INFO [stderr] warning: unused import: `UnixListener`
Nov 28 00:00:50.133 INFO [stderr]   --> src/bin/baseline_unixstream.rs:10:38
Nov 28 00:00:50.133 INFO [stderr]    |
Nov 28 00:00:50.133 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:50.133 INFO [stderr]    |                                      ^^^^^^^^^^^^
Nov 28 00:00:50.133 INFO [stderr] 
Nov 28 00:00:50.133 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:50.133 INFO [stderr]   --> src/bin/baseline_unixstream.rs:11:5
Nov 28 00:00:50.133 INFO [stderr]    |
Nov 28 00:00:50.133 INFO [stderr] 11 | use std::fs::remove_file;
Nov 28 00:00:50.133 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.133 INFO [stderr] 
Nov 28 00:00:50.133 INFO [stderr] warning: unused import: `std::env::args`
Nov 28 00:00:50.133 INFO [stderr]   --> src/bin/baseline_unixstream.rs:12:5
Nov 28 00:00:50.133 INFO [stderr]    |
Nov 28 00:00:50.133 INFO [stderr] 12 | use std::env::args;
Nov 28 00:00:50.133 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 00:00:50.133 INFO [stderr] 
Nov 28 00:00:50.134 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 00:00:50.134 INFO [stderr]   --> src/bin/baseline_unixstream.rs:13:5
Nov 28 00:00:50.134 INFO [stderr]    |
Nov 28 00:00:50.134 INFO [stderr] 13 | use std::process::Command;
Nov 28 00:00:50.134 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.134 INFO [stderr] 
Nov 28 00:00:50.320 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:50.320 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:48:13
Nov 28 00:00:50.320 INFO [stderr]    |
Nov 28 00:00:50.320 INFO [stderr] 48 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:50.320 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:50.320 INFO [stderr]    |
Nov 28 00:00:50.320 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:50.320 INFO [stderr] 
Nov 28 00:00:50.320 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:50.320 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:14:19
Nov 28 00:00:50.320 INFO [stderr]    |
Nov 28 00:00:50.320 INFO [stderr] 14 | use std::thread::{yield_now, sleep};
Nov 28 00:00:50.320 INFO [stderr]    |                   ^^^^^^^^^
Nov 28 00:00:50.320 INFO [stderr]    |
Nov 28 00:00:50.320 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 00:00:50.320 INFO [stderr] 
Nov 28 00:00:50.320 INFO [stderr] warning: unused import: `File`
Nov 28 00:00:50.320 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:17:15
Nov 28 00:00:50.320 INFO [stderr]    |
Nov 28 00:00:50.320 INFO [stderr] 17 | use std::fs::{File, OpenOptions};
Nov 28 00:00:50.320 INFO [stderr]    |               ^^^^
Nov 28 00:00:50.320 INFO [stderr] 
Nov 28 00:00:50.325 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:50.325 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:58:13
Nov 28 00:00:50.325 INFO [stderr]    |
Nov 28 00:00:50.325 INFO [stderr] 58 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:50.325 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:50.325 INFO [stderr]    |
Nov 28 00:00:50.325 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:50.325 INFO [stderr] 
Nov 28 00:00:50.334 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:50.334 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:55:13
Nov 28 00:00:50.334 INFO [stderr]    |
Nov 28 00:00:50.334 INFO [stderr] 55 |         let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap();
Nov 28 00:00:50.334 INFO [stderr]    |             ----^
Nov 28 00:00:50.334 INFO [stderr]    |             |
Nov 28 00:00:50.334 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:50.334 INFO [stderr]    |
Nov 28 00:00:50.334 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:50.334 INFO [stderr] 
Nov 28 00:00:50.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:00:50.335 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:54:9
Nov 28 00:00:50.335 INFO [stderr]    |
Nov 28 00:00:50.335 INFO [stderr] 54 |         remove_file("/tmp/bench_unixstream");
Nov 28 00:00:50.335 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.335 INFO [stderr]    |
Nov 28 00:00:50.335 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:00:50.335 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:00:50.335 INFO [stderr] 
Nov 28 00:00:50.347 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:50.347 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:45:13
Nov 28 00:00:50.347 INFO [stderr]    |
Nov 28 00:00:50.347 INFO [stderr] 45 |         let mut l = TcpListener::bind("127.0.0.1:6767").unwrap();
Nov 28 00:00:50.347 INFO [stderr]    |             ----^
Nov 28 00:00:50.347 INFO [stderr]    |             |
Nov 28 00:00:50.347 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:50.347 INFO [stderr]    |
Nov 28 00:00:50.347 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:50.347 INFO [stderr] 
Nov 28 00:00:50.381 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:50.381 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:48:13
Nov 28 00:00:50.381 INFO [stderr]    |
Nov 28 00:00:50.381 INFO [stderr] 48 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:50.381 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:50.381 INFO [stderr]    |
Nov 28 00:00:50.381 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:50.381 INFO [stderr] 
Nov 28 00:00:50.391 INFO [stderr] warning: unused imports: `SeekFrom`, `Seek`
Nov 28 00:00:50.391 INFO [stderr]  --> src/bin/process_unix_streamed.rs:7:28
Nov 28 00:00:50.391 INFO [stderr]   |
Nov 28 00:00:50.391 INFO [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom};
Nov 28 00:00:50.391 INFO [stderr]   |                            ^^^^  ^^^^^^^^
Nov 28 00:00:50.391 INFO [stderr]   |
Nov 28 00:00:50.391 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:50.391 INFO [stderr] 
Nov 28 00:00:50.392 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:50.392 INFO [stderr]  --> src/bin/process_unix_streamed.rs:9:19
Nov 28 00:00:50.392 INFO [stderr]   |
Nov 28 00:00:50.392 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:50.392 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:50.392 INFO [stderr] 
Nov 28 00:00:50.392 INFO [stderr] warning: unused imports: `File`, `OpenOptions`
Nov 28 00:00:50.392 INFO [stderr]   --> src/bin/process_unix_streamed.rs:12:15
Nov 28 00:00:50.392 INFO [stderr]    |
Nov 28 00:00:50.392 INFO [stderr] 12 | use std::fs::{File, OpenOptions};
Nov 28 00:00:50.392 INFO [stderr]    |               ^^^^  ^^^^^^^^^^^
Nov 28 00:00:50.396 INFO [stderr] 
Nov 28 00:00:50.411 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:50.411 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:45:13
Nov 28 00:00:50.411 INFO [stderr]    |
Nov 28 00:00:50.411 INFO [stderr] 45 |         let mut l = TcpListener::bind("127.0.0.1:6767").unwrap();
Nov 28 00:00:50.411 INFO [stderr]    |             ----^
Nov 28 00:00:50.411 INFO [stderr]    |             |
Nov 28 00:00:50.411 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:50.411 INFO [stderr]    |
Nov 28 00:00:50.411 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:50.411 INFO [stderr] 
Nov 28 00:00:50.484 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:50.484 INFO [stderr]   --> src/bin/process_unix_streamed.rs:45:13
Nov 28 00:00:50.484 INFO [stderr]    |
Nov 28 00:00:50.484 INFO [stderr] 45 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:50.484 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:50.484 INFO [stderr]    |
Nov 28 00:00:50.484 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:50.484 INFO [stderr] 
Nov 28 00:00:50.491 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:50.491 INFO [stderr]   --> src/bin/process_unix_streamed.rs:42:13
Nov 28 00:00:50.491 INFO [stderr]    |
Nov 28 00:00:50.491 INFO [stderr] 42 |         let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap();
Nov 28 00:00:50.491 INFO [stderr]    |             ----^
Nov 28 00:00:50.491 INFO [stderr]    |             |
Nov 28 00:00:50.491 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:50.491 INFO [stderr]    |
Nov 28 00:00:50.491 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:50.491 INFO [stderr] 
Nov 28 00:00:50.491 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:50.491 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:58:13
Nov 28 00:00:50.491 INFO [stderr]    |
Nov 28 00:00:50.491 INFO [stderr] 58 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:50.491 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:50.491 INFO [stderr]    |
Nov 28 00:00:50.491 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:50.491 INFO [stderr] 
Nov 28 00:00:50.494 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:00:50.494 INFO [stderr]   --> src/bin/process_unix_streamed.rs:41:9
Nov 28 00:00:50.494 INFO [stderr]    |
Nov 28 00:00:50.494 INFO [stderr] 41 |         remove_file("/tmp/bench_unixstream");
Nov 28 00:00:50.494 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.494 INFO [stderr]    |
Nov 28 00:00:50.494 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:00:50.494 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:00:50.496 INFO [stderr] 
Nov 28 00:00:50.512 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:50.512 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:55:13
Nov 28 00:00:50.512 INFO [stderr]    |
Nov 28 00:00:50.512 INFO [stderr] 55 |         let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap();
Nov 28 00:00:50.512 INFO [stderr]    |             ----^
Nov 28 00:00:50.512 INFO [stderr]    |             |
Nov 28 00:00:50.512 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:50.516 INFO [stderr]    |
Nov 28 00:00:50.516 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:50.516 INFO [stderr] 
Nov 28 00:00:50.516 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:00:50.516 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:54:9
Nov 28 00:00:50.516 INFO [stderr]    |
Nov 28 00:00:50.516 INFO [stderr] 54 |         remove_file("/tmp/bench_unixstream");
Nov 28 00:00:50.516 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.516 INFO [stderr]    |
Nov 28 00:00:50.516 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:00:50.516 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:00:50.516 INFO [stderr] 
Nov 28 00:00:50.813 INFO [stderr] warning: unused import: `Duration`
Nov 28 00:00:50.813 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:7:26
Nov 28 00:00:50.813 INFO [stderr]   |
Nov 28 00:00:50.813 INFO [stderr] 7 | use std::time::{Instant, Duration};
Nov 28 00:00:50.813 INFO [stderr]   |                          ^^^^^^^^
Nov 28 00:00:50.813 INFO [stderr]   |
Nov 28 00:00:50.813 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:50.813 INFO [stderr] 
Nov 28 00:00:50.813 INFO [stderr] warning: unused imports: `sleep`, `yield_now`
Nov 28 00:00:50.813 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:8:19
Nov 28 00:00:50.813 INFO [stderr]   |
Nov 28 00:00:50.813 INFO [stderr] 8 | use std::thread::{yield_now, sleep};
Nov 28 00:00:50.813 INFO [stderr]   |                   ^^^^^^^^^  ^^^^^
Nov 28 00:00:50.813 INFO [stderr] 
Nov 28 00:00:50.813 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:50.813 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:9:26
Nov 28 00:00:50.813 INFO [stderr]   |
Nov 28 00:00:50.813 INFO [stderr] 9 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:50.813 INFO [stderr]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:50.813 INFO [stderr] 
Nov 28 00:00:50.820 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:50.820 INFO [stderr]   --> src/bin/process_stdio_pipes.rs:10:5
Nov 28 00:00:50.820 INFO [stderr]    |
Nov 28 00:00:50.820 INFO [stderr] 10 | use std::fs::remove_file;
Nov 28 00:00:50.820 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.820 INFO [stderr] 
Nov 28 00:00:50.864 INFO [stderr] warning: unused import: `std::iter::*`
Nov 28 00:00:50.864 INFO [stderr]  --> src/bin/baseline_unixstream.rs:6:5
Nov 28 00:00:50.864 INFO [stderr]   |
Nov 28 00:00:50.864 INFO [stderr] 6 | use std::iter::*;
Nov 28 00:00:50.864 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 00:00:50.864 INFO [stderr]   |
Nov 28 00:00:50.864 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:50.864 INFO [stderr] 
Nov 28 00:00:50.864 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:50.864 INFO [stderr]  --> src/bin/baseline_unixstream.rs:9:19
Nov 28 00:00:50.864 INFO [stderr]   |
Nov 28 00:00:50.864 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:50.864 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:50.864 INFO [stderr] 
Nov 28 00:00:50.864 INFO [stderr] warning: unused import: `UnixListener`
Nov 28 00:00:50.864 INFO [stderr]   --> src/bin/baseline_unixstream.rs:10:38
Nov 28 00:00:50.864 INFO [stderr]    |
Nov 28 00:00:50.864 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:50.864 INFO [stderr]    |                                      ^^^^^^^^^^^^
Nov 28 00:00:50.864 INFO [stderr] 
Nov 28 00:00:50.864 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:50.864 INFO [stderr]   --> src/bin/baseline_unixstream.rs:11:5
Nov 28 00:00:50.864 INFO [stderr]    |
Nov 28 00:00:50.864 INFO [stderr] 11 | use std::fs::remove_file;
Nov 28 00:00:50.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.864 INFO [stderr] 
Nov 28 00:00:50.864 INFO [stderr] warning: unused import: `std::env::args`
Nov 28 00:00:50.864 INFO [stderr]   --> src/bin/baseline_unixstream.rs:12:5
Nov 28 00:00:50.864 INFO [stderr]    |
Nov 28 00:00:50.865 INFO [stderr] 12 | use std::env::args;
Nov 28 00:00:50.865 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 00:00:50.865 INFO [stderr] 
Nov 28 00:00:50.865 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 00:00:50.865 INFO [stderr]   --> src/bin/baseline_unixstream.rs:13:5
Nov 28 00:00:50.865 INFO [stderr]    |
Nov 28 00:00:50.865 INFO [stderr] 13 | use std::process::Command;
Nov 28 00:00:50.865 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:50.865 INFO [stderr] 
Nov 28 00:00:50.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
Nov 28 00:00:50.996 INFO [stderr] su: No module specific data is present
Nov 28 00:00:51.985 INFO running `"docker" "inspect" "efabddacea2aa67397411f7ab9306a22cde757a0e453ef4c441cb41df988c92c"`
Nov 28 00:00:52.262 INFO running `"docker" "rm" "-f" "efabddacea2aa67397411f7ab9306a22cde757a0e453ef4c441cb41df988c92c"`
Nov 28 00:00:52.552 INFO [stdout] efabddacea2aa67397411f7ab9306a22cde757a0e453ef4c441cb41df988c92c