[INFO] updating cached repository https://github.com/jcushman/coolsounds [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 12a723c6196edf90a1bf8a9d5d4d0b2faf599e68 [INFO] checking jcushman/coolsounds against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcushman%2Fcoolsounds" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcushman/coolsounds on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [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-8/source/Cargo.toml [INFO] crate git repo https://github.com/jcushman/coolsounds already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d66c9de564999e1e8a8c6bf39c5158e4f02ccf43e6206c56f3dfd303d8858ab3 [INFO] running `"docker" "start" "-a" "d66c9de564999e1e8a8c6bf39c5158e4f02ccf43e6206c56f3dfd303d8858ab3"` [INFO] [stderr] Checking hound v3.2.0 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking alsa-sys v0.1.1 [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] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:50:29 [INFO] [stderr] | [INFO] [stderr] 50 | let mut sources:Vec + Send>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rodio::get_default_endpoint' [INFO] [stderr] --> src/main.rs:115:24 [INFO] [stderr] | [INFO] [stderr] 115 | let endpoint = rodio::get_default_endpoint().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let mut sink = Sink::new(&endpoint); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:118:17 [INFO] [stderr] | [INFO] [stderr] 118 | let mut sink = Sink::new(&endpoint); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:50:29 [INFO] [stderr] | [INFO] [stderr] 50 | let mut sources:Vec + Send>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rodio::get_default_endpoint' [INFO] [stderr] --> src/main.rs:115:24 [INFO] [stderr] | [INFO] [stderr] 115 | let endpoint = rodio::get_default_endpoint().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sink_for_source` [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / fn sink_for_source(endpoint: &Endpoint, source: S) -> Sink [INFO] [stderr] 24 | | where S: Source + Send + 'static, [INFO] [stderr] 25 | | S::Item: Sample, [INFO] [stderr] 26 | | S::Item: Send{ [INFO] [stderr] ... | [INFO] [stderr] 29 | | sink [INFO] [stderr] 30 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let mut sink = Sink::new(&endpoint); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:118:17 [INFO] [stderr] | [INFO] [stderr] 118 | let mut sink = Sink::new(&endpoint); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sink_for_source` [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / fn sink_for_source(endpoint: &Endpoint, source: S) -> Sink [INFO] [stderr] 24 | | where S: Source + Send + 'static, [INFO] [stderr] 25 | | S::Item: Sample, [INFO] [stderr] 26 | | S::Item: Send{ [INFO] [stderr] ... | [INFO] [stderr] 29 | | sink [INFO] [stderr] 30 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.61s [INFO] running `"docker" "inspect" "d66c9de564999e1e8a8c6bf39c5158e4f02ccf43e6206c56f3dfd303d8858ab3"` [INFO] running `"docker" "rm" "-f" "d66c9de564999e1e8a8c6bf39c5158e4f02ccf43e6206c56f3dfd303d8858ab3"` [INFO] [stdout] d66c9de564999e1e8a8c6bf39c5158e4f02ccf43e6206c56f3dfd303d8858ab3