Nov 28 00:00:38.137 INFO checking mzgoddard/bench-tessel-protocol against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:00:38.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 00:00:38.685 INFO [stdout] 26a673e3c81b3534851b6db0f442445b830da41aeea3fa1e34fcea97479ba5ce
Nov 28 00:00:38.688 INFO running `"docker" "start" "-a" "26a673e3c81b3534851b6db0f442445b830da41aeea3fa1e34fcea97479ba5ce"`
Nov 28 00:00:40.764 INFO [stderr] usermod: no changes
Nov 28 00:00:40.847 INFO [stderr]     Checking unix_socket v0.5.0
Nov 28 00:00:41.526 INFO [stderr]     Checking tessel v0.2.0
Nov 28 00:00:42.110 INFO [stderr]     Checking blinky v0.0.1 (/source)
Nov 28 00:00:43.229 INFO [stderr] warning: unused imports: `SeekFrom`, `Seek`
Nov 28 00:00:43.229 INFO [stderr]  --> src/bin/process_unix_streamed.rs:7:28
Nov 28 00:00:43.230 INFO [stderr]   |
Nov 28 00:00:43.230 INFO [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom};
Nov 28 00:00:43.230 INFO [stderr]   |                            ^^^^  ^^^^^^^^
Nov 28 00:00:43.245 INFO [stderr]   |
Nov 28 00:00:43.245 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:43.246 INFO [stderr] 
Nov 28 00:00:43.246 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:43.246 INFO [stderr]  --> src/bin/process_unix_streamed.rs:9:19
Nov 28 00:00:43.246 INFO [stderr]   |
Nov 28 00:00:43.247 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:43.247 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:43.247 INFO [stderr] 
Nov 28 00:00:43.248 INFO [stderr] warning: unused imports: `File`, `OpenOptions`
Nov 28 00:00:43.248 INFO [stderr]   --> src/bin/process_unix_streamed.rs:12:15
Nov 28 00:00:43.248 INFO [stderr]    |
Nov 28 00:00:43.248 INFO [stderr] 12 | use std::fs::{File, OpenOptions};
Nov 28 00:00:43.248 INFO [stderr]    |               ^^^^  ^^^^^^^^^^^
Nov 28 00:00:43.249 INFO [stderr] 
Nov 28 00:00:43.391 INFO [stderr] warning: unused import: `std::iter::*`
Nov 28 00:00:43.391 INFO [stderr]  --> src/bin/baseline_unixstream.rs:6:5
Nov 28 00:00:43.391 INFO [stderr]   |
Nov 28 00:00:43.392 INFO [stderr] 6 | use std::iter::*;
Nov 28 00:00:43.392 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 00:00:43.404 INFO [stderr]   |
Nov 28 00:00:43.405 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:43.406 INFO [stderr] 
Nov 28 00:00:43.407 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:43.407 INFO [stderr]  --> src/bin/baseline_unixstream.rs:9:19
Nov 28 00:00:43.408 INFO [stderr]   |
Nov 28 00:00:43.409 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:43.409 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:43.410 INFO [stderr] 
Nov 28 00:00:43.411 INFO [stderr] warning: unused import: `UnixListener`
Nov 28 00:00:43.411 INFO [stderr]   --> src/bin/baseline_unixstream.rs:10:38
Nov 28 00:00:43.411 INFO [stderr]    |
Nov 28 00:00:43.412 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:43.412 INFO [stderr]    |                                      ^^^^^^^^^^^^
Nov 28 00:00:43.412 INFO [stderr] 
Nov 28 00:00:43.413 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:43.414 INFO [stderr]   --> src/bin/baseline_unixstream.rs:11:5
Nov 28 00:00:43.414 INFO [stderr]    |
Nov 28 00:00:43.414 INFO [stderr] 11 | use std::fs::remove_file;
Nov 28 00:00:43.414 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:43.415 INFO [stderr] 
Nov 28 00:00:43.415 INFO [stderr] warning: unused import: `std::env::args`
Nov 28 00:00:43.415 INFO [stderr]   --> src/bin/baseline_unixstream.rs:12:5
Nov 28 00:00:43.416 INFO [stderr]    |
Nov 28 00:00:43.416 INFO [stderr] 12 | use std::env::args;
Nov 28 00:00:43.416 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 00:00:43.417 INFO [stderr] 
Nov 28 00:00:43.417 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 00:00:43.417 INFO [stderr]   --> src/bin/baseline_unixstream.rs:13:5
Nov 28 00:00:43.418 INFO [stderr]    |
Nov 28 00:00:43.418 INFO [stderr] 13 | use std::process::Command;
Nov 28 00:00:43.418 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:43.418 INFO [stderr] 
Nov 28 00:00:43.501 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:43.501 INFO [stderr]  --> src/bin/process_tcp_streamed.rs:9:19
Nov 28 00:00:43.502 INFO [stderr]   |
Nov 28 00:00:43.503 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:43.503 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:43.504 INFO [stderr]   |
Nov 28 00:00:43.504 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:43.504 INFO [stderr] 
Nov 28 00:00:43.505 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:43.505 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:10:26
Nov 28 00:00:43.505 INFO [stderr]    |
Nov 28 00:00:43.505 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:43.506 INFO [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:43.506 INFO [stderr] 
Nov 28 00:00:43.506 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:43.507 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:12:5
Nov 28 00:00:43.507 INFO [stderr]    |
Nov 28 00:00:43.507 INFO [stderr] 12 | use std::fs::remove_file;
Nov 28 00:00:43.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:43.508 INFO [stderr] 
Nov 28 00:00:43.681 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:43.681 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:14:19
Nov 28 00:00:43.682 INFO [stderr]    |
Nov 28 00:00:43.682 INFO [stderr] 14 | use std::thread::{yield_now, sleep};
Nov 28 00:00:43.682 INFO [stderr]    |                   ^^^^^^^^^
Nov 28 00:00:43.682 INFO [stderr]    |
Nov 28 00:00:43.683 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 00:00:43.683 INFO [stderr] 
Nov 28 00:00:43.684 INFO [stderr] warning: unused import: `File`
Nov 28 00:00:43.684 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:17:15
Nov 28 00:00:43.684 INFO [stderr]    |
Nov 28 00:00:43.685 INFO [stderr] 17 | use std::fs::{File, OpenOptions};
Nov 28 00:00:43.685 INFO [stderr]    |               ^^^^
Nov 28 00:00:43.685 INFO [stderr] 
Nov 28 00:00:43.781 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:43.781 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:14:19
Nov 28 00:00:43.782 INFO [stderr]    |
Nov 28 00:00:43.782 INFO [stderr] 14 | use std::thread::{yield_now, sleep};
Nov 28 00:00:43.783 INFO [stderr]    |                   ^^^^^^^^^
Nov 28 00:00:43.783 INFO [stderr]    |
Nov 28 00:00:43.783 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 00:00:43.784 INFO [stderr] 
Nov 28 00:00:43.784 INFO [stderr] warning: unused import: `File`
Nov 28 00:00:43.784 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:17:15
Nov 28 00:00:43.785 INFO [stderr]    |
Nov 28 00:00:43.785 INFO [stderr] 17 | use std::fs::{File, OpenOptions};
Nov 28 00:00:43.785 INFO [stderr]    |               ^^^^
Nov 28 00:00:43.786 INFO [stderr] 
Nov 28 00:00:43.889 INFO [stderr] warning: unused import: `Duration`
Nov 28 00:00:43.889 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:7:26
Nov 28 00:00:43.890 INFO [stderr]   |
Nov 28 00:00:43.890 INFO [stderr] 7 | use std::time::{Instant, Duration};
Nov 28 00:00:43.890 INFO [stderr]   |                          ^^^^^^^^
Nov 28 00:00:43.890 INFO [stderr]   |
Nov 28 00:00:43.891 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:43.891 INFO [stderr] 
Nov 28 00:00:43.891 INFO [stderr] warning: unused imports: `sleep`, `yield_now`
Nov 28 00:00:43.892 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:8:19
Nov 28 00:00:43.892 INFO [stderr]   |
Nov 28 00:00:43.892 INFO [stderr] 8 | use std::thread::{yield_now, sleep};
Nov 28 00:00:43.892 INFO [stderr]   |                   ^^^^^^^^^  ^^^^^
Nov 28 00:00:43.893 INFO [stderr] 
Nov 28 00:00:43.893 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:43.893 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:9:26
Nov 28 00:00:43.893 INFO [stderr]   |
Nov 28 00:00:43.894 INFO [stderr] 9 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:43.894 INFO [stderr]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:43.894 INFO [stderr] 
Nov 28 00:00:43.894 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:43.895 INFO [stderr]   --> src/bin/process_stdio_pipes.rs:10:5
Nov 28 00:00:43.895 INFO [stderr]    |
Nov 28 00:00:43.895 INFO [stderr] 10 | use std::fs::remove_file;
Nov 28 00:00:43.895 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:43.896 INFO [stderr] 
Nov 28 00:00:43.915 INFO [stderr] warning: unused imports: `SeekFrom`, `Seek`
Nov 28 00:00:43.915 INFO [stderr]  --> src/bin/process_unix_streamed.rs:7:28
Nov 28 00:00:43.916 INFO [stderr]   |
Nov 28 00:00:43.916 INFO [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom};
Nov 28 00:00:43.916 INFO [stderr]   |                            ^^^^  ^^^^^^^^
Nov 28 00:00:43.921 INFO [stderr]   |
Nov 28 00:00:43.921 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:43.921 INFO [stderr] 
Nov 28 00:00:43.924 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:43.925 INFO [stderr]  --> src/bin/process_unix_streamed.rs:9:19
Nov 28 00:00:43.925 INFO [stderr]   |
Nov 28 00:00:43.925 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:43.925 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:43.926 INFO [stderr] 
Nov 28 00:00:43.926 INFO [stderr] warning: unused imports: `File`, `OpenOptions`
Nov 28 00:00:43.926 INFO [stderr]   --> src/bin/process_unix_streamed.rs:12:15
Nov 28 00:00:43.927 INFO [stderr]    |
Nov 28 00:00:43.927 INFO [stderr] 12 | use std::fs::{File, OpenOptions};
Nov 28 00:00:43.927 INFO [stderr]    |               ^^^^  ^^^^^^^^^^^
Nov 28 00:00:43.928 INFO [stderr] 
Nov 28 00:00:44.073 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:44.073 INFO [stderr]   --> src/bin/process_unix_streamed.rs:45:13
Nov 28 00:00:44.073 INFO [stderr]    |
Nov 28 00:00:44.073 INFO [stderr] 45 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:44.074 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:44.094 INFO [stderr]    |
Nov 28 00:00:44.106 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:44.106 INFO [stderr] 
Nov 28 00:00:44.148 INFO [stderr] warning: unused import: `std::iter::*`
Nov 28 00:00:44.148 INFO [stderr]  --> src/bin/process_kmod.rs:6:5
Nov 28 00:00:44.149 INFO [stderr]   |
Nov 28 00:00:44.149 INFO [stderr] 6 | use std::iter::*;
Nov 28 00:00:44.149 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 00:00:44.149 INFO [stderr]   |
Nov 28 00:00:44.150 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:44.150 INFO [stderr] 
Nov 28 00:00:44.150 INFO [stderr] warning: unused imports: `SeekFrom`, `Seek`
Nov 28 00:00:44.150 INFO [stderr]  --> src/bin/process_kmod.rs:7:28
Nov 28 00:00:44.150 INFO [stderr]   |
Nov 28 00:00:44.151 INFO [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom};
Nov 28 00:00:44.151 INFO [stderr]   |                            ^^^^  ^^^^^^^^
Nov 28 00:00:44.151 INFO [stderr] 
Nov 28 00:00:44.151 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:44.152 INFO [stderr]  --> src/bin/process_kmod.rs:9:19
Nov 28 00:00:44.152 INFO [stderr]   |
Nov 28 00:00:44.152 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:44.152 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:44.152 INFO [stderr] 
Nov 28 00:00:44.153 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:44.153 INFO [stderr]   --> src/bin/process_kmod.rs:10:26
Nov 28 00:00:44.153 INFO [stderr]    |
Nov 28 00:00:44.153 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:44.154 INFO [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:44.154 INFO [stderr] 
Nov 28 00:00:44.154 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:44.154 INFO [stderr]   --> src/bin/process_kmod.rs:11:5
Nov 28 00:00:44.154 INFO [stderr]    |
Nov 28 00:00:44.154 INFO [stderr] 11 | use std::fs::remove_file;
Nov 28 00:00:44.154 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:44.154 INFO [stderr] 
Nov 28 00:00:44.154 INFO [stderr] warning: unused import: `File`
Nov 28 00:00:44.154 INFO [stderr]   --> src/bin/process_kmod.rs:12:15
Nov 28 00:00:44.154 INFO [stderr]    |
Nov 28 00:00:44.154 INFO [stderr] 12 | use std::fs::{File, OpenOptions};
Nov 28 00:00:44.154 INFO [stderr]    |               ^^^^
Nov 28 00:00:44.154 INFO [stderr] 
Nov 28 00:00:44.154 INFO [stderr] warning: unused import: `std::env::args`
Nov 28 00:00:44.154 INFO [stderr]   --> src/bin/process_kmod.rs:13:5
Nov 28 00:00:44.154 INFO [stderr]    |
Nov 28 00:00:44.154 INFO [stderr] 13 | use std::env::args;
Nov 28 00:00:44.154 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 00:00:44.154 INFO [stderr] 
Nov 28 00:00:44.154 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 00:00:44.154 INFO [stderr]   --> src/bin/process_kmod.rs:14:5
Nov 28 00:00:44.154 INFO [stderr]    |
Nov 28 00:00:44.154 INFO [stderr] 14 | use std::process::Command;
Nov 28 00:00:44.154 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:44.154 INFO [stderr] 
Nov 28 00:00:44.164 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:44.164 INFO [stderr]   --> src/bin/process_unix_streamed.rs:42:13
Nov 28 00:00:44.164 INFO [stderr]    |
Nov 28 00:00:44.164 INFO [stderr] 42 |         let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap();
Nov 28 00:00:44.164 INFO [stderr]    |             ----^
Nov 28 00:00:44.164 INFO [stderr]    |             |
Nov 28 00:00:44.164 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:44.216 INFO [stderr]    |
Nov 28 00:00:44.216 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:44.216 INFO [stderr] 
Nov 28 00:00:44.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:00:44.216 INFO [stderr]   --> src/bin/process_unix_streamed.rs:41:9
Nov 28 00:00:44.216 INFO [stderr]    |
Nov 28 00:00:44.216 INFO [stderr] 41 |         remove_file("/tmp/bench_unixstream");
Nov 28 00:00:44.216 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:44.226 INFO [stderr]    |
Nov 28 00:00:44.226 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:00:44.226 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:00:44.226 INFO [stderr] 
Nov 28 00:00:44.291 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:44.291 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:48:13
Nov 28 00:00:44.291 INFO [stderr]    |
Nov 28 00:00:44.291 INFO [stderr] 48 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:44.291 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:44.316 INFO [stderr]    |
Nov 28 00:00:44.316 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:44.316 INFO [stderr] 
Nov 28 00:00:44.364 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:44.364 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:45:13
Nov 28 00:00:44.364 INFO [stderr]    |
Nov 28 00:00:44.376 INFO [stderr] 45 |         let mut l = TcpListener::bind("127.0.0.1:6767").unwrap();
Nov 28 00:00:44.376 INFO [stderr]    |             ----^
Nov 28 00:00:44.376 INFO [stderr]    |             |
Nov 28 00:00:44.376 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:44.404 INFO [stderr]    |
Nov 28 00:00:44.404 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:44.404 INFO [stderr] 
Nov 28 00:00:44.632 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:44.633 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:58:13
Nov 28 00:00:44.633 INFO [stderr]    |
Nov 28 00:00:44.633 INFO [stderr] 58 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:44.633 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:44.634 INFO [stderr]    |
Nov 28 00:00:44.634 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:44.634 INFO [stderr] 
Nov 28 00:00:44.677 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:44.678 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:58:13
Nov 28 00:00:44.678 INFO [stderr]    |
Nov 28 00:00:44.678 INFO [stderr] 58 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:44.678 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:44.678 INFO [stderr]    |
Nov 28 00:00:44.679 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:44.679 INFO [stderr] 
Nov 28 00:00:44.717 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:44.717 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:55:13
Nov 28 00:00:44.717 INFO [stderr]    |
Nov 28 00:00:44.718 INFO [stderr] 55 |         let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap();
Nov 28 00:00:44.718 INFO [stderr]    |             ----^
Nov 28 00:00:44.718 INFO [stderr]    |             |
Nov 28 00:00:44.719 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:44.741 INFO [stderr]    |
Nov 28 00:00:44.741 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:44.742 INFO [stderr] 
Nov 28 00:00:44.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:00:44.745 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:54:9
Nov 28 00:00:44.745 INFO [stderr]    |
Nov 28 00:00:44.745 INFO [stderr] 54 |         remove_file("/tmp/bench_unixstream");
Nov 28 00:00:44.746 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:44.746 INFO [stderr]    |
Nov 28 00:00:44.746 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:00:44.747 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:00:44.747 INFO [stderr] 
Nov 28 00:00:44.826 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:44.826 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:55:13
Nov 28 00:00:44.826 INFO [stderr]    |
Nov 28 00:00:44.827 INFO [stderr] 55 |         let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap();
Nov 28 00:00:44.827 INFO [stderr]    |             ----^
Nov 28 00:00:44.827 INFO [stderr]    |             |
Nov 28 00:00:44.827 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:44.828 INFO [stderr]    |
Nov 28 00:00:44.828 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:44.829 INFO [stderr] 
Nov 28 00:00:44.832 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:00:44.833 INFO [stderr]   --> src/bin/process_unix_streamed_led.rs:54:9
Nov 28 00:00:44.833 INFO [stderr]    |
Nov 28 00:00:44.833 INFO [stderr] 54 |         remove_file("/tmp/bench_unixstream");
Nov 28 00:00:44.833 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:44.834 INFO [stderr]    |
Nov 28 00:00:44.834 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:00:44.834 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:00:44.834 INFO [stderr] 
Nov 28 00:00:44.867 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:44.867 INFO [stderr]   --> src/bin/process_unix_streamed.rs:45:13
Nov 28 00:00:44.868 INFO [stderr]    |
Nov 28 00:00:44.868 INFO [stderr] 45 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:44.868 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:44.885 INFO [stderr]    |
Nov 28 00:00:44.885 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:44.885 INFO [stderr] 
Nov 28 00:00:44.958 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:44.958 INFO [stderr]   --> src/bin/process_unix_streamed.rs:42:13
Nov 28 00:00:44.959 INFO [stderr]    |
Nov 28 00:00:44.959 INFO [stderr] 42 |         let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap();
Nov 28 00:00:44.959 INFO [stderr]    |             ----^
Nov 28 00:00:44.960 INFO [stderr]    |             |
Nov 28 00:00:44.960 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:44.973 INFO [stderr]    |
Nov 28 00:00:44.974 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:44.974 INFO [stderr] 
Nov 28 00:00:44.974 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:00:44.975 INFO [stderr]   --> src/bin/process_unix_streamed.rs:41:9
Nov 28 00:00:44.975 INFO [stderr]    |
Nov 28 00:00:44.975 INFO [stderr] 41 |         remove_file("/tmp/bench_unixstream");
Nov 28 00:00:44.976 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:44.976 INFO [stderr]    |
Nov 28 00:00:44.976 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:00:44.977 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:00:44.977 INFO [stderr] 
Nov 28 00:00:45.157 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:45.157 INFO [stderr]  --> src/bin/process_tcp_streamed.rs:9:19
Nov 28 00:00:45.158 INFO [stderr]   |
Nov 28 00:00:45.158 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:45.158 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:45.172 INFO [stderr]   |
Nov 28 00:00:45.173 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:45.173 INFO [stderr] 
Nov 28 00:00:45.173 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:45.174 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:10:26
Nov 28 00:00:45.174 INFO [stderr]    |
Nov 28 00:00:45.174 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:45.174 INFO [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:45.174 INFO [stderr] 
Nov 28 00:00:45.175 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:45.175 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:12:5
Nov 28 00:00:45.175 INFO [stderr]    |
Nov 28 00:00:45.175 INFO [stderr] 12 | use std::fs::remove_file;
Nov 28 00:00:45.175 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:45.175 INFO [stderr] 
Nov 28 00:00:45.335 INFO [stderr] warning: unused import: `Duration`
Nov 28 00:00:45.335 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:7:26
Nov 28 00:00:45.335 INFO [stderr]   |
Nov 28 00:00:45.335 INFO [stderr] 7 | use std::time::{Instant, Duration};
Nov 28 00:00:45.335 INFO [stderr]   |                          ^^^^^^^^
Nov 28 00:00:45.335 INFO [stderr]   |
Nov 28 00:00:45.335 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:45.335 INFO [stderr] 
Nov 28 00:00:45.344 INFO [stderr] warning: unused imports: `sleep`, `yield_now`
Nov 28 00:00:45.344 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:8:19
Nov 28 00:00:45.344 INFO [stderr]   |
Nov 28 00:00:45.344 INFO [stderr] 8 | use std::thread::{yield_now, sleep};
Nov 28 00:00:45.344 INFO [stderr]   |                   ^^^^^^^^^  ^^^^^
Nov 28 00:00:45.344 INFO [stderr] 
Nov 28 00:00:45.344 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:45.344 INFO [stderr]  --> src/bin/process_stdio_pipes.rs:9:26
Nov 28 00:00:45.344 INFO [stderr]   |
Nov 28 00:00:45.344 INFO [stderr] 9 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:45.344 INFO [stderr]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:45.344 INFO [stderr] 
Nov 28 00:00:45.344 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:45.344 INFO [stderr]   --> src/bin/process_stdio_pipes.rs:10:5
Nov 28 00:00:45.344 INFO [stderr]    |
Nov 28 00:00:45.344 INFO [stderr] 10 | use std::fs::remove_file;
Nov 28 00:00:45.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:45.344 INFO [stderr] 
Nov 28 00:00:45.520 INFO [stderr] warning: unused variable: `cid`
Nov 28 00:00:45.520 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:48:13
Nov 28 00:00:45.520 INFO [stderr]    |
Nov 28 00:00:45.520 INFO [stderr] 48 |         let cid = match &child { &Some(ref c) => c.id(), &None => 0 };
Nov 28 00:00:45.520 INFO [stderr]    |             ^^^ help: consider using `_cid` instead
Nov 28 00:00:45.520 INFO [stderr]    |
Nov 28 00:00:45.520 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:00:45.520 INFO [stderr] 
Nov 28 00:00:45.536 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:00:45.536 INFO [stderr]   --> src/bin/process_tcp_streamed.rs:45:13
Nov 28 00:00:45.536 INFO [stderr]    |
Nov 28 00:00:45.536 INFO [stderr] 45 |         let mut l = TcpListener::bind("127.0.0.1:6767").unwrap();
Nov 28 00:00:45.536 INFO [stderr]    |             ----^
Nov 28 00:00:45.536 INFO [stderr]    |             |
Nov 28 00:00:45.536 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:00:45.536 INFO [stderr]    |
Nov 28 00:00:45.536 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:00:45.536 INFO [stderr] 
Nov 28 00:00:45.572 INFO [stderr] warning: unused import: `std::iter::*`
Nov 28 00:00:45.572 INFO [stderr]  --> src/bin/process_kmod.rs:6:5
Nov 28 00:00:45.572 INFO [stderr]   |
Nov 28 00:00:45.572 INFO [stderr] 6 | use std::iter::*;
Nov 28 00:00:45.572 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 00:00:45.572 INFO [stderr]   |
Nov 28 00:00:45.572 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:45.572 INFO [stderr] 
Nov 28 00:00:45.572 INFO [stderr] warning: unused imports: `SeekFrom`, `Seek`
Nov 28 00:00:45.572 INFO [stderr]  --> src/bin/process_kmod.rs:7:28
Nov 28 00:00:45.572 INFO [stderr]   |
Nov 28 00:00:45.572 INFO [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom};
Nov 28 00:00:45.573 INFO [stderr]   |                            ^^^^  ^^^^^^^^
Nov 28 00:00:45.573 INFO [stderr] 
Nov 28 00:00:45.573 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:45.573 INFO [stderr]  --> src/bin/process_kmod.rs:9:19
Nov 28 00:00:45.573 INFO [stderr]   |
Nov 28 00:00:45.573 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:45.573 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:45.573 INFO [stderr] 
Nov 28 00:00:45.573 INFO [stderr] warning: unused imports: `UnixListener`, `UnixStream`
Nov 28 00:00:45.573 INFO [stderr]   --> src/bin/process_kmod.rs:10:26
Nov 28 00:00:45.573 INFO [stderr]    |
Nov 28 00:00:45.573 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:45.573 INFO [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 00:00:45.573 INFO [stderr] 
Nov 28 00:00:45.573 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:45.573 INFO [stderr]   --> src/bin/process_kmod.rs:11:5
Nov 28 00:00:45.573 INFO [stderr]    |
Nov 28 00:00:45.573 INFO [stderr] 11 | use std::fs::remove_file;
Nov 28 00:00:45.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:45.573 INFO [stderr] 
Nov 28 00:00:45.573 INFO [stderr] warning: unused import: `File`
Nov 28 00:00:45.573 INFO [stderr]   --> src/bin/process_kmod.rs:12:15
Nov 28 00:00:45.573 INFO [stderr]    |
Nov 28 00:00:45.573 INFO [stderr] 12 | use std::fs::{File, OpenOptions};
Nov 28 00:00:45.573 INFO [stderr]    |               ^^^^
Nov 28 00:00:45.573 INFO [stderr] 
Nov 28 00:00:45.573 INFO [stderr] warning: unused import: `std::env::args`
Nov 28 00:00:45.573 INFO [stderr]   --> src/bin/process_kmod.rs:13:5
Nov 28 00:00:45.573 INFO [stderr]    |
Nov 28 00:00:45.573 INFO [stderr] 13 | use std::env::args;
Nov 28 00:00:45.573 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 00:00:45.573 INFO [stderr] 
Nov 28 00:00:45.573 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 00:00:45.573 INFO [stderr]   --> src/bin/process_kmod.rs:14:5
Nov 28 00:00:45.573 INFO [stderr]    |
Nov 28 00:00:45.573 INFO [stderr] 14 | use std::process::Command;
Nov 28 00:00:45.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:45.573 INFO [stderr] 
Nov 28 00:00:45.664 INFO [stderr] warning: unused import: `std::iter::*`
Nov 28 00:00:45.664 INFO [stderr]  --> src/bin/baseline_unixstream.rs:6:5
Nov 28 00:00:45.664 INFO [stderr]   |
Nov 28 00:00:45.664 INFO [stderr] 6 | use std::iter::*;
Nov 28 00:00:45.664 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 28 00:00:45.664 INFO [stderr]   |
Nov 28 00:00:45.664 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:00:45.664 INFO [stderr] 
Nov 28 00:00:45.664 INFO [stderr] warning: unused import: `yield_now`
Nov 28 00:00:45.664 INFO [stderr]  --> src/bin/baseline_unixstream.rs:9:19
Nov 28 00:00:45.664 INFO [stderr]   |
Nov 28 00:00:45.664 INFO [stderr] 9 | use std::thread::{yield_now, sleep};
Nov 28 00:00:45.664 INFO [stderr]   |                   ^^^^^^^^^
Nov 28 00:00:45.664 INFO [stderr] 
Nov 28 00:00:45.664 INFO [stderr] warning: unused import: `UnixListener`
Nov 28 00:00:45.664 INFO [stderr]   --> src/bin/baseline_unixstream.rs:10:38
Nov 28 00:00:45.664 INFO [stderr]    |
Nov 28 00:00:45.664 INFO [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener};
Nov 28 00:00:45.664 INFO [stderr]    |                                      ^^^^^^^^^^^^
Nov 28 00:00:45.665 INFO [stderr] 
Nov 28 00:00:45.665 INFO [stderr] warning: unused import: `std::fs::remove_file`
Nov 28 00:00:45.665 INFO [stderr]   --> src/bin/baseline_unixstream.rs:11:5
Nov 28 00:00:45.665 INFO [stderr]    |
Nov 28 00:00:45.665 INFO [stderr] 11 | use std::fs::remove_file;
Nov 28 00:00:45.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:45.665 INFO [stderr] 
Nov 28 00:00:45.665 INFO [stderr] warning: unused import: `std::env::args`
Nov 28 00:00:45.665 INFO [stderr]   --> src/bin/baseline_unixstream.rs:12:5
Nov 28 00:00:45.665 INFO [stderr]    |
Nov 28 00:00:45.665 INFO [stderr] 12 | use std::env::args;
Nov 28 00:00:45.665 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 00:00:45.665 INFO [stderr] 
Nov 28 00:00:45.665 INFO [stderr] warning: unused import: `std::process::Command`
Nov 28 00:00:45.665 INFO [stderr]   --> src/bin/baseline_unixstream.rs:13:5
Nov 28 00:00:45.665 INFO [stderr]    |
Nov 28 00:00:45.665 INFO [stderr] 13 | use std::process::Command;
Nov 28 00:00:45.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:00:45.665 INFO [stderr] 
Nov 28 00:00:45.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
Nov 28 00:00:45.853 INFO [stderr] su: No module specific data is present
Nov 28 00:00:46.989 INFO running `"docker" "inspect" "26a673e3c81b3534851b6db0f442445b830da41aeea3fa1e34fcea97479ba5ce"`
Nov 28 00:00:47.285 INFO running `"docker" "rm" "-f" "26a673e3c81b3534851b6db0f442445b830da41aeea3fa1e34fcea97479ba5ce"`
Nov 28 00:00:47.681 INFO [stdout] 26a673e3c81b3534851b6db0f442445b830da41aeea3fa1e34fcea97479ba5ce