[INFO] fetching crate rmus 0.1.4... [INFO] building rmus-0.1.4 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate rmus 0.1.4 into /workspace/builds/worker-3-tc1/source [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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rmus 0.1.4 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 96 packages to latest compatible versions [INFO] [stderr] Adding cpal v0.11.0 (available: v0.16.0) [INFO] [stderr] Adding crossbeam v0.7.3 (available: v0.8.4) [INFO] [stderr] Adding minimp3 v0.3.5 (available: v0.6.1) [INFO] [stderr] Adding ogg v0.7.1 (available: v0.9.2) [INFO] [stderr] Adding smol v0.1.18 (available: v2.0.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-task v3.0.0 [INFO] [stderr] Downloaded parking v1.0.6 [INFO] [stderr] Downloaded concurrent-queue v1.2.4 [INFO] [stderr] Downloaded minimp3 v0.3.5 [INFO] [stderr] Downloaded blocking v0.4.7 [INFO] [stderr] Downloaded smol v0.1.18 [INFO] [stderr] Downloaded alsa-sys v0.1.2 [INFO] [stderr] Downloaded cpal v0.11.0 [INFO] [stderr] Downloaded cache-padded v1.3.0 [INFO] [stderr] Downloaded crossbeam-channel v0.4.4 [INFO] [stderr] Downloaded crossbeam v0.7.3 [INFO] [stderr] Downloaded futures-lite v0.1.11 [INFO] [stderr] Downloaded coreaudio-sys v0.2.17 [INFO] [stderr] Downloaded wepoll-sys-stjepang v1.0.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38f64bf81b8b0cfa22de9ffe3f92ac36f9fa132b03815901d37667e9a84cdefa [INFO] running `Command { std: "docker" "start" "-a" "38f64bf81b8b0cfa22de9ffe3f92ac36f9fa132b03815901d37667e9a84cdefa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38f64bf81b8b0cfa22de9ffe3f92ac36f9fa132b03815901d37667e9a84cdefa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38f64bf81b8b0cfa22de9ffe3f92ac36f9fa132b03815901d37667e9a84cdefa", kill_on_drop: false }` [INFO] [stdout] 38f64bf81b8b0cfa22de9ffe3f92ac36f9fa132b03815901d37667e9a84cdefa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95c5bb47353382a18673a2da7f641be683acee25485a1e628e15e6e498f32c03 [INFO] running `Command { std: "docker" "start" "-a" "95c5bb47353382a18673a2da7f641be683acee25485a1e628e15e6e498f32c03", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling parking v2.2.1 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Compiling waker-fn v1.2.0 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling cache-padded v1.3.0 [INFO] [stderr] Compiling cpal v0.11.0 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling ogg v0.8.0 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling concurrent-queue v1.2.4 [INFO] [stderr] Compiling ogg v0.7.1 [INFO] [stderr] Compiling claxon v0.4.3 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling lewton v0.10.2 [INFO] [stderr] Compiling futures-lite v0.1.11 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling blocking v0.4.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling slice-deque v0.3.0 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling minimp3 v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling smol v0.1.18 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(rust_2021_compatibility)]`) 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) => panic!(v), [INFO] [stdout] 48 + Err(v) => std::panic::panic_any(v), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.81s [INFO] running `Command { std: "docker" "inspect" "95c5bb47353382a18673a2da7f641be683acee25485a1e628e15e6e498f32c03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95c5bb47353382a18673a2da7f641be683acee25485a1e628e15e6e498f32c03", kill_on_drop: false }` [INFO] [stdout] 95c5bb47353382a18673a2da7f641be683acee25485a1e628e15e6e498f32c03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0926c00c40e0d8c76db185e182615a4fb6b7ed8deb0ce8170f9b891d2e965173 [INFO] running `Command { std: "docker" "start" "-a" "0926c00c40e0d8c76db185e182615a4fb6b7ed8deb0ce8170f9b891d2e965173", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(rust_2021_compatibility)]`) 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) => panic!(v), [INFO] [stdout] 48 + Err(v) => std::panic::panic_any(v), [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(rust_2021_compatibility)]`) 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) => panic!(v), [INFO] [stdout] 48 + Err(v) => std::panic::panic_any(v), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "0926c00c40e0d8c76db185e182615a4fb6b7ed8deb0ce8170f9b891d2e965173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0926c00c40e0d8c76db185e182615a4fb6b7ed8deb0ce8170f9b891d2e965173", kill_on_drop: false }` [INFO] [stdout] 0926c00c40e0d8c76db185e182615a4fb6b7ed8deb0ce8170f9b891d2e965173