[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzgoddard%2Fbench-tessel-protocol" "/workspace/builds/worker-49/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mzgoddard/bench-tessel-protocol on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-49/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68c9ee01b73fcb31b1c7ed202c6ea62b0610c49cdd9ed47794444480aace68da [INFO] running `Command { std: "docker" "start" "-a" "68c9ee01b73fcb31b1c7ed202c6ea62b0610c49cdd9ed47794444480aace68da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68c9ee01b73fcb31b1c7ed202c6ea62b0610c49cdd9ed47794444480aace68da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68c9ee01b73fcb31b1c7ed202c6ea62b0610c49cdd9ed47794444480aace68da", kill_on_drop: false }` [INFO] [stdout] 68c9ee01b73fcb31b1c7ed202c6ea62b0610c49cdd9ed47794444480aace68da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4b86bc458481e9693776d8db47280b82a06f839d82b2661eb49bf966b3661b3 [INFO] running `Command { std: "docker" "start" "-a" "c4b86bc458481e9693776d8db47280b82a06f839d82b2661eb49bf966b3661b3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling libc v0.2.20 [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: `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: `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::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 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_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: 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: unused return value of `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 `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 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 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: `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: `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_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 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 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: `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: `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 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 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: `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 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 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 `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: 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: 4 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 11.43s [INFO] running `Command { std: "docker" "inspect" "c4b86bc458481e9693776d8db47280b82a06f839d82b2661eb49bf966b3661b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4b86bc458481e9693776d8db47280b82a06f839d82b2661eb49bf966b3661b3", kill_on_drop: false }` [INFO] [stdout] c4b86bc458481e9693776d8db47280b82a06f839d82b2661eb49bf966b3661b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53c59ee59bf3126446751bc9514cbd0bc193aef8e0dd3910a568064eadab5166 [INFO] running `Command { std: "docker" "start" "-a" "53c59ee59bf3126446751bc9514cbd0bc193aef8e0dd3910a568064eadab5166", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling blinky v0.0.1 (/opt/rustwide/workdir) [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: `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: `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 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 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 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::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 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_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 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: `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 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 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 return value of `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 `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 `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: 4 warnings emitted [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: 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 0.85s [INFO] running `Command { std: "docker" "inspect" "53c59ee59bf3126446751bc9514cbd0bc193aef8e0dd3910a568064eadab5166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53c59ee59bf3126446751bc9514cbd0bc193aef8e0dd3910a568064eadab5166", kill_on_drop: false }` [INFO] [stdout] 53c59ee59bf3126446751bc9514cbd0bc193aef8e0dd3910a568064eadab5166 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 98161eee1503ab5f3eebfc784a9f48489969c29b07d3ed8fcc1066c13e0bce77 [INFO] running `Command { std: "docker" "start" "-a" "98161eee1503ab5f3eebfc784a9f48489969c29b07d3ed8fcc1066c13e0bce77", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: `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: `blinky` (bin "process_stdio_pipes" test) generated 4 warnings [INFO] [stderr] warning: `blinky` (bin "process_kmod" test) generated 8 warnings [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: 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: 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 `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: 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 `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 `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: 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: 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: `blinky` (bin "baseline_unixstream" test) generated 6 warnings [INFO] [stderr] warning: `blinky` (bin "process_unix_streamed" test) generated 6 warnings [INFO] [stderr] warning: `blinky` (bin "process_unix_streamed_led" test) generated 6 warnings [INFO] [stderr] warning: `blinky` (bin "process_tcp_streamed" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/baseline_unixstream-4a939318dc4a2cf1) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/process_kmod-65e74358c2f1e692) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/process_stdio_pipes-c26f866ed13759fc) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/process_tcp_streamed-302a98146dfa3b15) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/process_unix_streamed-9b5cf2b583620ca5) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/process_unix_streamed_led-77b67ad0b6d9cff8) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "98161eee1503ab5f3eebfc784a9f48489969c29b07d3ed8fcc1066c13e0bce77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98161eee1503ab5f3eebfc784a9f48489969c29b07d3ed8fcc1066c13e0bce77", kill_on_drop: false }` [INFO] [stdout] 98161eee1503ab5f3eebfc784a9f48489969c29b07d3ed8fcc1066c13e0bce77