[INFO] cloning repository https://github.com/dvisockas/cochlea [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dvisockas/cochlea" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvisockas%2Fcochlea", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvisockas%2Fcochlea'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1589623f08e7581e65b712fd214ba2a11d61dfcb [INFO] checking dvisockas/cochlea against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvisockas%2Fcochlea" "/workspace/builds/worker-73/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dvisockas/cochlea on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dvisockas/cochlea [INFO] finished tweaking git repo https://github.com/dvisockas/cochlea [INFO] tweaked toml for git repo https://github.com/dvisockas/cochlea written to /workspace/builds/worker-73/source/Cargo.toml [INFO] crate git repo https://github.com/dvisockas/cochlea already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75157747ae367f9911e41097335d7be53ed884238cb7ba9e17be2af4f4c2ac09 [INFO] running `Command { std: "docker" "start" "-a" "75157747ae367f9911e41097335d7be53ed884238cb7ba9e17be2af4f4c2ac09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75157747ae367f9911e41097335d7be53ed884238cb7ba9e17be2af4f4c2ac09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75157747ae367f9911e41097335d7be53ed884238cb7ba9e17be2af4f4c2ac09", kill_on_drop: false }` [INFO] [stdout] 75157747ae367f9911e41097335d7be53ed884238cb7ba9e17be2af4f4c2ac09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c0618111ff0e6117122e599df842be68b73b52dc2f4012cf1691fbb48ea5cd3 [INFO] running `Command { std: "docker" "start" "-a" "2c0618111ff0e6117122e599df842be68b73b52dc2f4012cf1691fbb48ea5cd3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking waves v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `chunk_id` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let chunk_id = Chunk::new(4, Endian::Big).read(&mut file); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_size` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let chunk_size = Chunk::new(4, Endian::Little).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_format` [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let chunk_format = Chunk::new(4, Endian::Big).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_sub_id` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let first_sub_id = Chunk::new(4, Endian::Big).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_sub_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_sub_size` [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let first_sub_size = Chunk::new(4, Endian::Little).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_sub_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isPCM` [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let isPCM: bool = audio_format == 1; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_isPCM` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_align` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let block_align = Chunk::new(2, Endian::Little).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_align` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second_sub_id` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let second_sub_id = Chunk::new(4, Endian::Big).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_sub_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buffer: Vec = vec![0; sample_count as usize]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buffer: Vec = vec![0; sample_count as usize]; [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: `chunk_id` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let chunk_id = Chunk::new(4, Endian::Big).read(&mut file); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_u32` [INFO] [stdout] --> src/main.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn to_u32(slice: &[u8]) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_size` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let chunk_size = Chunk::new(4, Endian::Little).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print` [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn print(prefix: &str, vec: &Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_format` [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let chunk_format = Chunk::new(4, Endian::Big).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_sub_id` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let first_sub_id = Chunk::new(4, Endian::Big).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_sub_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_sub_size` [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let first_sub_size = Chunk::new(4, Endian::Little).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_sub_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `printvec` [INFO] [stdout] --> src/main.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn printvec(vec: &Vec) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isPCM` [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let isPCM: bool = audio_format == 1; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_isPCM` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_align` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let block_align = Chunk::new(2, Endian::Little).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_align` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second_sub_id` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let second_sub_id = Chunk::new(4, Endian::Big).read(&mut file); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_sub_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buffer: Vec = vec![0; sample_count as usize]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isPCM` should have a snake case name [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let isPCM: bool = audio_format == 1; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `is_pcm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut buffer: Vec = vec![0; sample_count as usize]; [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: `to_u32` [INFO] [stdout] --> src/main.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn to_u32(slice: &[u8]) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print` [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn print(prefix: &str, vec: &Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `printvec` [INFO] [stdout] --> src/main.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn printvec(vec: &Vec) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | file.read(&mut buffer); [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: variable `isPCM` should have a snake case name [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let isPCM: bool = audio_format == 1; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `is_pcm` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | file.read(&mut buffer); [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: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.72s [INFO] running `Command { std: "docker" "inspect" "2c0618111ff0e6117122e599df842be68b73b52dc2f4012cf1691fbb48ea5cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c0618111ff0e6117122e599df842be68b73b52dc2f4012cf1691fbb48ea5cd3", kill_on_drop: false }` [INFO] [stdout] 2c0618111ff0e6117122e599df842be68b73b52dc2f4012cf1691fbb48ea5cd3