[INFO] cloning repository https://github.com/jcushman/coolsounds [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcushman/coolsounds" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcushman%2Fcoolsounds", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcushman%2Fcoolsounds'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12a723c6196edf90a1bf8a9d5d4d0b2faf599e68 [INFO] checking jcushman/coolsounds against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcushman%2Fcoolsounds" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcushman/coolsounds on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jcushman/coolsounds [INFO] finished tweaking git repo https://github.com/jcushman/coolsounds [INFO] tweaked toml for git repo https://github.com/jcushman/coolsounds written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jcushman/coolsounds 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byteorder v1.1.0 [INFO] [stderr] Downloaded cpal v0.4.6 [INFO] [stderr] Downloaded atty v0.2.3 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.2.0 [INFO] [stderr] Downloaded ogg v0.4.1 [INFO] [stderr] Downloaded redox_syscall v0.1.31 [INFO] [stderr] Downloaded pkg-config v0.3.9 [INFO] [stderr] Downloaded fuchsia-zircon v0.2.1 [INFO] [stderr] Downloaded lazy_static v0.2.9 [INFO] [stderr] Downloaded rand v0.3.18 [INFO] [stderr] Downloaded claxon v0.3.1 [INFO] [stderr] Downloaded coreaudio-sys v0.1.2 [INFO] [stderr] Downloaded lazy_static v0.1.16 [INFO] [stderr] Downloaded coreaudio-rs v0.7.0 [INFO] [stderr] Downloaded libc v0.2.33 [INFO] [stderr] Downloaded lewton v0.5.2 [INFO] [stderr] Downloaded alsa-sys v0.1.1 [INFO] [stderr] Downloaded futures v0.1.17 [INFO] [stderr] Downloaded hound v1.1.0 [INFO] [stderr] Downloaded bitflags v1.0.0 [INFO] [stderr] Downloaded rodio v0.5.2 [INFO] [stderr] Downloaded hound v3.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5dc617f8851ffc6da5c1168aa42c498e50d748b77fb92d8ea8ad0161152ffa22 [INFO] running `Command { std: "docker" "start" "-a" "5dc617f8851ffc6da5c1168aa42c498e50d748b77fb92d8ea8ad0161152ffa22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dc617f8851ffc6da5c1168aa42c498e50d748b77fb92d8ea8ad0161152ffa22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dc617f8851ffc6da5c1168aa42c498e50d748b77fb92d8ea8ad0161152ffa22", kill_on_drop: false }` [INFO] [stdout] 5dc617f8851ffc6da5c1168aa42c498e50d748b77fb92d8ea8ad0161152ffa22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d6041da8b65ffd272b38d44a32694999cacd13696433973c7d71878151a091b [INFO] running `Command { std: "docker" "start" "-a" "7d6041da8b65ffd272b38d44a32694999cacd13696433973c7d71878151a091b", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking byteorder v1.1.0 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking futures v0.1.17 [INFO] [stderr] Checking lazy_static v0.2.9 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking hound v1.1.0 [INFO] [stderr] Checking claxon v0.3.1 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking hound v3.2.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking ogg v0.4.1 [INFO] [stderr] Checking lewton v0.5.2 [INFO] [stderr] Compiling alsa-sys v0.1.1 [INFO] [stderr] Checking rand v0.3.18 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking cpal v0.4.6 [INFO] [stderr] Checking rodio v0.5.2 [INFO] [stderr] Checking coolsounds v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rodio::get_default_endpoint` [INFO] [stdout] --> src/main.rs:115:31 [INFO] [stdout] | [INFO] [stdout] 115 | let endpoint = rodio::get_default_endpoint().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rodio::get_default_endpoint` [INFO] [stdout] --> src/main.rs:115:31 [INFO] [stdout] | [INFO] [stdout] 115 | let endpoint = rodio::get_default_endpoint().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:50:29 [INFO] [stdout] | [INFO] [stdout] 50 | let mut sources:Vec + Send>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 50 | let mut sources:Vec + Send>> = Vec::new(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let mut sink = Sink::new(&endpoint); [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:50:29 [INFO] [stdout] | [INFO] [stdout] 50 | let mut sources:Vec + Send>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 50 | let mut sources:Vec + Send>> = Vec::new(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut sink = Sink::new(&endpoint); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sink_for_source` is never used [INFO] [stdout] --> src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn sink_for_source(endpoint: &Endpoint, source: S) -> Sink [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let mut sink = Sink::new(&endpoint); [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/main.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut sink = Sink::new(&endpoint); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sink_for_source` is never used [INFO] [stdout] --> src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn sink_for_source(endpoint: &Endpoint, source: S) -> Sink [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.23s [INFO] running `Command { std: "docker" "inspect" "7d6041da8b65ffd272b38d44a32694999cacd13696433973c7d71878151a091b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d6041da8b65ffd272b38d44a32694999cacd13696433973c7d71878151a091b", kill_on_drop: false }` [INFO] [stdout] 7d6041da8b65ffd272b38d44a32694999cacd13696433973c7d71878151a091b