[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 try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcushman%2Fcoolsounds" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcushman/coolsounds on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", 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/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: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v1.0.0 [INFO] [stderr] Downloaded coreaudio-sys v0.1.2 [INFO] [stderr] Downloaded hound v1.1.0 [INFO] [stderr] Downloaded claxon v0.3.1 [INFO] [stderr] Downloaded hound v3.2.0 [INFO] [stderr] Downloaded cpal v0.4.6 [INFO] [stderr] Downloaded coreaudio-rs v0.7.0 [INFO] [stderr] Downloaded rodio v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee7ad782bff30ce8329ff3d4578345ff1d2a0bf311b59aaf4b69b6e55c03c580 [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" "ee7ad782bff30ce8329ff3d4578345ff1d2a0bf311b59aaf4b69b6e55c03c580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee7ad782bff30ce8329ff3d4578345ff1d2a0bf311b59aaf4b69b6e55c03c580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee7ad782bff30ce8329ff3d4578345ff1d2a0bf311b59aaf4b69b6e55c03c580", kill_on_drop: false }` [INFO] [stdout] ee7ad782bff30ce8329ff3d4578345ff1d2a0bf311b59aaf4b69b6e55c03c580 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e66d66c6136b311bf4f1a9322c52beda15fdbb01006cff4bc779bc29a11f5405 [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" "e66d66c6136b311bf4f1a9322c52beda15fdbb01006cff4bc779bc29a11f5405", 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 lazy_static v0.2.9 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking futures v0.1.17 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking hound v1.1.0 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking claxon v0.3.1 [INFO] [stderr] Checking hound v3.2.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking ogg v0.4.1 [INFO] [stderr] Compiling alsa-sys v0.1.1 [INFO] [stderr] Checking lewton v0.5.2 [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: 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] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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: 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] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rodio::get_default_endpoint` [INFO] [stdout] --> src/main.rs:115:24 [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: use of deprecated function `rodio::get_default_endpoint` [INFO] [stdout] --> src/main.rs:115:24 [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: 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: 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: function is never used: `sink_for_source` [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: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 is never used: `sink_for_source` [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 [unoptimized + debuginfo] target(s) in 18.60s [INFO] running `Command { std: "docker" "inspect" "e66d66c6136b311bf4f1a9322c52beda15fdbb01006cff4bc779bc29a11f5405", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e66d66c6136b311bf4f1a9322c52beda15fdbb01006cff4bc779bc29a11f5405", kill_on_drop: false }` [INFO] [stdout] e66d66c6136b311bf4f1a9322c52beda15fdbb01006cff4bc779bc29a11f5405