[INFO] fetching crate rmus 0.1.4... [INFO] checking rmus-0.1.4 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate rmus 0.1.4 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rmus 0.1.4 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rmus 0.1.4 [INFO] finished tweaking crates.io crate rmus 0.1.4 [INFO] tweaked toml for crates.io crate rmus 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 105 packages to latest compatible versions [INFO] [stderr] Adding alsa-sys v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.3.1) [INFO] [stderr] Adding async-task v3.0.0 (latest: v4.7.1) [INFO] [stderr] Adding bindgen v0.69.4 (latest: v0.70.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding blocking v0.4.7 (latest: v1.6.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding concurrent-queue v1.2.4 (latest: v2.5.0) [INFO] [stderr] Adding core-foundation-sys v0.6.2 (latest: v0.8.7) [INFO] [stderr] Adding coreaudio-rs v0.9.1 (latest: v0.12.1) [INFO] [stderr] Adding cpal v0.11.0 (latest: v0.15.3) [INFO] [stderr] Adding crossbeam v0.7.3 (latest: v0.8.4) [INFO] [stderr] Adding crossbeam-channel v0.4.4 (latest: v0.5.13) [INFO] [stderr] Adding crossbeam-deque v0.7.4 (latest: v0.8.5) [INFO] [stderr] Adding crossbeam-epoch v0.8.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-queue v0.2.3 (latest: v0.3.11) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.20) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.1.1) [INFO] [stderr] Adding futures-lite v0.1.11 (latest: v2.3.0) [INFO] [stderr] Adding itertools v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding memoffset v0.5.6 (latest: v0.9.1) [INFO] [stderr] Adding minimp3 v0.3.5 (latest: v0.5.1) [INFO] [stderr] Adding ogg v0.7.1 (latest: v0.9.1) [INFO] [stderr] Adding ogg v0.8.0 (latest: v0.9.1) [INFO] [stderr] Adding parking v1.0.6 (latest: v2.2.0) [INFO] [stderr] Adding pin-project-lite v0.1.12 (latest: v0.2.14) [INFO] [stderr] Adding rustc-hash v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding smol v0.1.18 (latest: v2.0.1) [INFO] [stderr] Adding socket2 v0.3.19 (latest: v0.5.7) [INFO] [stderr] Adding stdweb v0.1.3 (latest: v0.4.20) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking v1.0.6 [INFO] [stderr] Downloaded async-task v3.0.0 [INFO] [stderr] Downloaded blocking v0.4.7 [INFO] [stderr] Downloaded futures-lite v0.1.11 [INFO] [stderr] Downloaded concurrent-queue v1.2.4 [INFO] [stderr] Downloaded wepoll-sys-stjepang v1.0.8 [INFO] [stderr] Downloaded cpal v0.11.0 [INFO] [stderr] Downloaded smol v0.1.18 [INFO] [stderr] Downloaded ogg v0.7.1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1297b8243599c967d2e6965d6f44bec40287213d1ed317bacf8b9bdd8a6e0657 [INFO] running `Command { std: "docker" "start" "-a" "1297b8243599c967d2e6965d6f44bec40287213d1ed317bacf8b9bdd8a6e0657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1297b8243599c967d2e6965d6f44bec40287213d1ed317bacf8b9bdd8a6e0657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1297b8243599c967d2e6965d6f44bec40287213d1ed317bacf8b9bdd8a6e0657", kill_on_drop: false }` [INFO] [stdout] 1297b8243599c967d2e6965d6f44bec40287213d1ed317bacf8b9bdd8a6e0657 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc8e81ae55a5ebd6a323ec2ec17dadf17705c787893d546709c1fc5717b710f9 [INFO] running `Command { std: "docker" "start" "-a" "cc8e81ae55a5ebd6a323ec2ec17dadf17705c787893d546709c1fc5717b710f9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling cpal v0.11.0 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Checking parking v1.0.6 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking futures-lite v0.1.11 [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking blocking v0.4.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking minimp3 v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking smol v0.1.18 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rmus v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `SeekFrom` and `prelude::*` [INFO] [stdout] --> src/decoders/mp3.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | io::{BufReader, prelude::*, SeekFrom}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/decoders/flac.rs:51:53 [INFO] [stdout] | [INFO] [stdout] 51 | self.buf.push_back(Sample::from((block.sample(channel_pos as u32, sample_pos)))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 51 - self.buf.push_back(Sample::from((block.sample(channel_pos as u32, sample_pos)))); [INFO] [stdout] 51 + self.buf.push_back(Sample::from(block.sample(channel_pos as u32, sample_pos))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lib.rs:192:46 [INFO] [stdout] | [INFO] [stdout] 192 | ... Ok(v) => (v as f32 * vol as f32 / 100.0), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 192 - Ok(v) => (v as f32 * vol as f32 / 100.0), [INFO] [stdout] 192 + Ok(v) => v as f32 * vol as f32 / 100.0, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SeekFrom` and `prelude::*` [INFO] [stdout] --> src/decoders/mp3.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | io::{BufReader, prelude::*, SeekFrom}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/decoders/flac.rs:51:53 [INFO] [stdout] | [INFO] [stdout] 51 | self.buf.push_back(Sample::from((block.sample(channel_pos as u32, sample_pos)))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 51 - self.buf.push_back(Sample::from((block.sample(channel_pos as u32, sample_pos)))); [INFO] [stdout] 51 + self.buf.push_back(Sample::from(block.sample(channel_pos as u32, sample_pos))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lib.rs:192:46 [INFO] [stdout] | [INFO] [stdout] 192 | ... Ok(v) => (v as f32 * vol as f32 / 100.0), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 192 - Ok(v) => (v as f32 * vol as f32 / 100.0), [INFO] [stdout] 192 + Ok(v) => v as f32 * vol as f32 / 100.0, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/decoders/flac.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | fn goto (&self, pos: u64) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/decoders/flac.rs:48:34 [INFO] [stdout] | [INFO] [stdout] 48 | Err(v) => panic!(v), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 48 | Err(v) => panic!("{}", v), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 48 | Err(v) => std::panic::panic_any(v), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/decoders/flac.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | fn goto (&self, pos: u64) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/decoders/flac.rs:48:34 [INFO] [stdout] | [INFO] [stdout] 48 | Err(v) => panic!(v), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 48 | Err(v) => panic!("{}", v), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 48 | Err(v) => std::panic::panic_any(v), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.48s [INFO] running `Command { std: "docker" "inspect" "cc8e81ae55a5ebd6a323ec2ec17dadf17705c787893d546709c1fc5717b710f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc8e81ae55a5ebd6a323ec2ec17dadf17705c787893d546709c1fc5717b710f9", kill_on_drop: false }` [INFO] [stdout] cc8e81ae55a5ebd6a323ec2ec17dadf17705c787893d546709c1fc5717b710f9