[INFO] cloning repository https://github.com/mzgoddard/bench-tessel-protocol [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mzgoddard/bench-tessel-protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzgoddard%2Fbench-tessel-protocol", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzgoddard%2Fbench-tessel-protocol'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c1f5d9c87fd3cbf8f23a0cb6c3448eb29109025 [INFO] testing mzgoddard/bench-tessel-protocol against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzgoddard%2Fbench-tessel-protocol" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mzgoddard/bench-tessel-protocol on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mzgoddard/bench-tessel-protocol [INFO] finished tweaking git repo https://github.com/mzgoddard/bench-tessel-protocol [INFO] tweaked toml for git repo https://github.com/mzgoddard/bench-tessel-protocol written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/mzgoddard/bench-tessel-protocol already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1dc57e98be4da77155d844c9a76e833e96524c37799252e8b4db26352d57270 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d1dc57e98be4da77155d844c9a76e833e96524c37799252e8b4db26352d57270", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1dc57e98be4da77155d844c9a76e833e96524c37799252e8b4db26352d57270", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1dc57e98be4da77155d844c9a76e833e96524c37799252e8b4db26352d57270", kill_on_drop: false }` [INFO] [stdout] d1dc57e98be4da77155d844c9a76e833e96524c37799252e8b4db26352d57270 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d07a032107e3e7ad64aaa03c65f99a4ef3cd40a349ff84faa12c5f137a18eacb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d07a032107e3e7ad64aaa03c65f99a4ef3cd40a349ff84faa12c5f137a18eacb", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling unix_socket v0.5.0 [INFO] [stderr] Compiling tessel v0.2.0 [INFO] [stderr] Compiling blinky v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::*` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::remove_file` [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::remove_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `UnixListener` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::remove_file` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs::remove_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::args` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::env::args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::*` [INFO] [stdout] --> src/bin/process_kmod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek` [INFO] [stdout] --> src/bin/process_kmod.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/process_kmod.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stdout] --> src/bin/process_kmod.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::remove_file` [INFO] [stdout] --> src/bin/process_kmod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs::remove_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/bin/process_kmod.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::args` [INFO] [stdout] --> src/bin/process_kmod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::env::args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/bin/process_kmod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cid` [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cid` [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut l = TcpListener::bind("127.0.0.1:6767").unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek` [INFO] [stdout] --> src/bin/process_unix_streamed.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/bin/process_stdio_pipes.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/process_unix_streamed.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `sleep`, `yield_now` [INFO] [stdout] --> src/bin/process_stdio_pipes.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `File`, `OpenOptions` [INFO] [stdout] --> src/bin/process_unix_streamed.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stdout] --> src/bin/process_stdio_pipes.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::remove_file` [INFO] [stdout] --> src/bin/process_stdio_pipes.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fs::remove_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | f.read_exact(&mut fb).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | remove_file("/tmp/bench_unixstream"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cid` [INFO] [stdout] --> src/bin/process_unix_streamed.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/process_unix_streamed.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/process_unix_streamed.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | remove_file("/tmp/bench_unixstream"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.23s [INFO] running `Command { std: "docker" "inspect" "d07a032107e3e7ad64aaa03c65f99a4ef3cd40a349ff84faa12c5f137a18eacb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d07a032107e3e7ad64aaa03c65f99a4ef3cd40a349ff84faa12c5f137a18eacb", kill_on_drop: false }` [INFO] [stdout] d07a032107e3e7ad64aaa03c65f99a4ef3cd40a349ff84faa12c5f137a18eacb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 864f25a1a72d122107d69ff3c57ab77c754b1e313766b31192991ffea019d2fb [INFO] running `Command { std: "docker" "start" "-a" "864f25a1a72d122107d69ff3c57ab77c754b1e313766b31192991ffea019d2fb", kill_on_drop: false }` [INFO] [stderr] Compiling blinky v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter::*` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `UnixListener` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::remove_file` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs::remove_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::args` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::env::args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/bin/baseline_unixstream.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek` [INFO] [stdout] --> src/bin/process_unix_streamed.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/process_unix_streamed.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `File`, `OpenOptions` [INFO] [stdout] --> src/bin/process_unix_streamed.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/bin/process_stdio_pipes.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `sleep`, `yield_now` [INFO] [stdout] --> src/bin/process_stdio_pipes.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stdout] --> src/bin/process_stdio_pipes.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::remove_file` [INFO] [stdout] --> src/bin/process_stdio_pipes.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fs::remove_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::remove_file` [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::remove_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::*` [INFO] [stdout] --> src/bin/process_kmod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek` [INFO] [stdout] --> src/bin/process_kmod.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yield_now` [INFO] [stdout] --> src/bin/process_kmod.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::{yield_now, sleep}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stdout] --> src/bin/process_kmod.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::remove_file` [INFO] [stdout] --> src/bin/process_kmod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs::remove_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/bin/process_kmod.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::args` [INFO] [stdout] --> src/bin/process_kmod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::env::args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/bin/process_kmod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cid` [INFO] [stdout] --> src/bin/process_unix_streamed.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cid` [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cid` [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/process_unix_streamed.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/process_tcp_streamed.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut l = TcpListener::bind("127.0.0.1:6767").unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | f.read_exact(&mut fb).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/process_unix_streamed_led.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | remove_file("/tmp/bench_unixstream"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bin/process_unix_streamed.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | remove_file("/tmp/bench_unixstream"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "864f25a1a72d122107d69ff3c57ab77c754b1e313766b31192991ffea019d2fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "864f25a1a72d122107d69ff3c57ab77c754b1e313766b31192991ffea019d2fb", kill_on_drop: false }` [INFO] [stdout] 864f25a1a72d122107d69ff3c57ab77c754b1e313766b31192991ffea019d2fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ce52b3bbe5214e5e85e0c4e4996e5bb3197fa0f74129ff8a93475b2e315d33d0 [INFO] running `Command { std: "docker" "start" "-a" "ce52b3bbe5214e5e85e0c4e4996e5bb3197fa0f74129ff8a93475b2e315d33d0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/bin/process_stdio_pipes.rs:7:26 [INFO] [stderr] | [INFO] [stderr] 7 | use std::time::{Instant, Duration}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `sleep`, `yield_now` [INFO] [stderr] --> src/bin/process_stdio_pipes.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | use std::thread::{yield_now, sleep}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stderr] --> src/bin/process_stdio_pipes.rs:9:26 [INFO] [stderr] | [INFO] [stderr] 9 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::remove_file` [INFO] [stderr] --> src/bin/process_stdio_pipes.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::fs::remove_file; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `yield_now` [INFO] [stderr] --> src/bin/process_tcp_streamed.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread::{yield_now, sleep}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stderr] --> src/bin/process_tcp_streamed.rs:10:26 [INFO] [stderr] | [INFO] [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::remove_file` [INFO] [stderr] --> src/bin/process_tcp_streamed.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs::remove_file; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cid` [INFO] [stderr] --> src/bin/process_tcp_streamed.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::*` [INFO] [stderr] --> src/bin/baseline_unixstream.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::iter::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `yield_now` [INFO] [stderr] --> src/bin/baseline_unixstream.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread::{yield_now, sleep}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/process_tcp_streamed.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | let mut l = TcpListener::bind("127.0.0.1:6767").unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `UnixListener` [INFO] [stderr] --> src/bin/baseline_unixstream.rs:10:38 [INFO] [stderr] | [INFO] [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::remove_file` [INFO] [stderr] --> src/bin/baseline_unixstream.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs::remove_file; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env::args` [INFO] [stderr] --> src/bin/baseline_unixstream.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::env::args; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::Command` [INFO] [stderr] --> src/bin/baseline_unixstream.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::process::Command; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `yield_now` [INFO] [stderr] --> src/bin/process_unix_streamed_led.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | use std::thread::{yield_now, sleep}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `File` [INFO] [stderr] --> src/bin/process_unix_streamed_led.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | use std::fs::{File, OpenOptions}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cid` [INFO] [stderr] --> src/bin/process_unix_streamed_led.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/process_unix_streamed_led.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/bin/process_unix_streamed_led.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | f.read_exact(&mut fb).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/process_unix_streamed_led.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | remove_file("/tmp/bench_unixstream"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::*` [INFO] [stderr] --> src/bin/process_kmod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::iter::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek` [INFO] [stderr] --> src/bin/process_kmod.rs:7:28 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stderr] | ^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `yield_now` [INFO] [stderr] --> src/bin/process_kmod.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread::{yield_now, sleep}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `UnixListener`, `UnixStream` [INFO] [stderr] --> src/bin/process_kmod.rs:10:26 [INFO] [stderr] | [INFO] [stderr] 10 | use std::os::unix::net::{UnixStream, UnixListener}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::remove_file` [INFO] [stderr] --> src/bin/process_kmod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs::remove_file; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `File` [INFO] [stderr] --> src/bin/process_kmod.rs:12:15 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs::{File, OpenOptions}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env::args` [INFO] [stderr] --> src/bin/process_kmod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::env::args; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::Command` [INFO] [stderr] --> src/bin/process_kmod.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::process::Command; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek` [INFO] [stderr] --> src/bin/process_unix_streamed.rs:7:28 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stderr] | ^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `yield_now` [INFO] [stderr] --> src/bin/process_unix_streamed.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread::{yield_now, sleep}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `File`, `OpenOptions` [INFO] [stderr] --> src/bin/process_unix_streamed.rs:12:15 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs::{File, OpenOptions}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cid` [INFO] [stderr] --> src/bin/process_unix_streamed.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | let cid = match &child { &Some(ref c) => c.id(), &None => 0 }; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/process_unix_streamed.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut l = UnixListener::bind("/tmp/bench_unixstream").unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/process_unix_streamed.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | remove_file("/tmp/bench_unixstream"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/baseline_unixstream-a9210063156d0d54 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/process_kmod-848daf82df27ef86 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/process_stdio_pipes-a3870b02f824fa19 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/process_tcp_streamed-fa7788e6d252e989 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/process_unix_streamed-fe0b35fd689f8d45 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/process_unix_streamed_led-34b0cdddbb13a6ea [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ce52b3bbe5214e5e85e0c4e4996e5bb3197fa0f74129ff8a93475b2e315d33d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce52b3bbe5214e5e85e0c4e4996e5bb3197fa0f74129ff8a93475b2e315d33d0", kill_on_drop: false }` [INFO] [stdout] ce52b3bbe5214e5e85e0c4e4996e5bb3197fa0f74129ff8a93475b2e315d33d0