[INFO] cloning repository https://github.com/jhb123/cpal-audio-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhb123/cpal-audio-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhb123%2Fcpal-audio-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhb123%2Fcpal-audio-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af6314c66a7f90fe03d4ac0f18bb1004b6a4ef0a [INFO] testing jhb123/cpal-audio-server against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhb123%2Fcpal-audio-server" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/jhb123/cpal-audio-server [INFO] finished tweaking git repo https://github.com/jhb123/cpal-audio-server [INFO] tweaked toml for git repo https://github.com/jhb123/cpal-audio-server written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jhb123/cpal-audio-server on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jhb123/cpal-audio-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: toolchain [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded coreaudio-sys v0.2.12 [INFO] [stderr] Downloaded anstyle v1.0.2 [INFO] [stderr] Downloaded memchr v2.6.2 [INFO] [stderr] Downloaded mach2 v0.4.1 [INFO] [stderr] Downloaded prost v0.12.0 [INFO] [stderr] Downloaded clap v4.4.2 [INFO] [stderr] Downloaded indexmap v2.0.0 [INFO] [stderr] Downloaded aho-corasick v1.0.5 [INFO] [stderr] Downloaded coreaudio-rs v0.11.2 [INFO] [stderr] Downloaded toml_edit v0.19.14 [INFO] [stderr] Downloaded bindgen v0.64.0 [INFO] [stderr] Downloaded hashbrown v0.14.0 [INFO] [stderr] Downloaded clap_builder v4.4.2 [INFO] [stderr] Downloaded prettyplease v0.2.14 [INFO] [stderr] Downloaded prost-types v0.12.0 [INFO] [stderr] Downloaded prost-build v0.12.0 [INFO] [stderr] Downloaded ringbuf v0.3.3 [INFO] [stderr] Downloaded thiserror v1.0.47 [INFO] [stderr] Downloaded prost-derive v0.12.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.47 [INFO] [stderr] Downloaded eio v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8c6b4841d13201db27747e17e6e8fb4ede20cc788c0c28e5eeeac3de27370c7 [INFO] running `Command { std: "docker" "start" "-a" "e8c6b4841d13201db27747e17e6e8fb4ede20cc788c0c28e5eeeac3de27370c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8c6b4841d13201db27747e17e6e8fb4ede20cc788c0c28e5eeeac3de27370c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8c6b4841d13201db27747e17e6e8fb4ede20cc788c0c28e5eeeac3de27370c7", kill_on_drop: false }` [INFO] [stdout] e8c6b4841d13201db27747e17e6e8fb4ede20cc788c0c28e5eeeac3de27370c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a670f6b3b15584da836a3359c7c22a83a66cdb7826a4e1e57a7ba89b39a1d509 [INFO] running `Command { std: "docker" "start" "-a" "a670f6b3b15584da836a3359c7c22a83a66cdb7826a4e1e57a7ba89b39a1d509", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: toolchain [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling rustix v0.38.11 [INFO] [stderr] Compiling linux-raw-sys v0.4.5 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling prettyplease v0.2.14 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling fastrand v2.0.0 [INFO] [stderr] Compiling anstyle-parse v0.2.1 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling anstyle v1.0.2 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling anstream v0.5.0 [INFO] [stderr] Compiling clap_lex v0.5.1 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling clap_builder v4.4.2 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling dasp_sample v0.11.0 [INFO] [stderr] Compiling ringbuf v0.3.3 [INFO] [stderr] Compiling eio v0.1.2 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling alsa v0.7.1 [INFO] [stderr] Compiling tempfile v3.8.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling prost-derive v0.12.0 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling clap v4.4.2 [INFO] [stderr] Compiling prost v0.12.0 [INFO] [stderr] Compiling prost-types v0.12.0 [INFO] [stderr] Compiling prost-build v0.12.0 [INFO] [stderr] Compiling audio_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error::Error` [INFO] [stdout] --> src/lib.rs:10:37 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{mem::size_of, io::Cursor, error::Error}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | connection_handler(listener.try_clone().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = connection_handler(listener.try_clone().unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/demo_client.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let res = stream.send(&serialised)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/demo_client.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let mut stream = UdpSocket::bind("0.0.0.0:43443").unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/demo_client.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | stream.connect(ip+":43442"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = stream.connect(ip+":43442"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.44s [INFO] running `Command { std: "docker" "inspect" "a670f6b3b15584da836a3359c7c22a83a66cdb7826a4e1e57a7ba89b39a1d509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a670f6b3b15584da836a3359c7c22a83a66cdb7826a4e1e57a7ba89b39a1d509", kill_on_drop: false }` [INFO] [stdout] a670f6b3b15584da836a3359c7c22a83a66cdb7826a4e1e57a7ba89b39a1d509 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fb3ee387fb0dc4f923e12651a619d40bf9a67b31573305a061ea537a797a956 [INFO] running `Command { std: "docker" "start" "-a" "3fb3ee387fb0dc4f923e12651a619d40bf9a67b31573305a061ea537a797a956", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: toolchain [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error::Error` [INFO] [stdout] --> src/lib.rs:10:37 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{mem::size_of, io::Cursor, error::Error}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling audio_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error::Error` [INFO] [stdout] --> src/lib.rs:10:37 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{mem::size_of, io::Cursor, error::Error}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/demo_client.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let res = stream.send(&serialised)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/demo_client.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let mut stream = UdpSocket::bind("0.0.0.0:43443").unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/demo_client.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | stream.connect(ip+":43442"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = stream.connect(ip+":43442"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | connection_handler(listener.try_clone().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = connection_handler(listener.try_clone().unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "3fb3ee387fb0dc4f923e12651a619d40bf9a67b31573305a061ea537a797a956", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fb3ee387fb0dc4f923e12651a619d40bf9a67b31573305a061ea537a797a956", kill_on_drop: false }` [INFO] [stdout] 3fb3ee387fb0dc4f923e12651a619d40bf9a67b31573305a061ea537a797a956 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0df9b7b8cf5337518ec52f98232a8339dc96759b9946eb963e30e8df823d245b [INFO] running `Command { std: "docker" "start" "-a" "0df9b7b8cf5337518ec52f98232a8339dc96759b9946eb963e30e8df823d245b", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: toolchain [INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(generic_const_exprs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #76560 for more information [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `error::Error` [INFO] [stderr] --> src/lib.rs:10:37 [INFO] [stderr] | [INFO] [stderr] 10 | use std::{mem::size_of, io::Cursor, error::Error}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `audio_server` (lib) generated 2 warnings (run `cargo fix --lib -p audio_server` to apply 1 suggestion) [INFO] [stderr] warning: `audio_server` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/main.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(generic_const_exprs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #76560 for more information [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | connection_handler(listener.try_clone().unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 17 | let _ = connection_handler(listener.try_clone().unwrap()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/demo_client.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | let res = stream.send(&serialised)?; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/demo_client.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | let mut stream = UdpSocket::bind("0.0.0.0:43443").unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/demo_client.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | stream.connect(ip+":43442"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 63 | let _ = stream.connect(ip+":43442"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `audio_server` (bin "server" test) generated 2 warnings [INFO] [stderr] warning: `audio_server` (bin "client" test) generated 3 warnings (run `cargo fix --bin "client" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/audio_server-80a38664752a4dc5) [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 src/demo_client.rs (/opt/rustwide/target/debug/deps/client-05d9eb0fe2fc05f6) [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 src/main.rs (/opt/rustwide/target/debug/deps/server-cf34b56a5d4f383f) [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] Doc-tests audio_server [INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(generic_const_exprs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #76560 for more information [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "0df9b7b8cf5337518ec52f98232a8339dc96759b9946eb963e30e8df823d245b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0df9b7b8cf5337518ec52f98232a8339dc96759b9946eb963e30e8df823d245b", kill_on_drop: false }` [INFO] [stdout] 0df9b7b8cf5337518ec52f98232a8339dc96759b9946eb963e30e8df823d245b