[INFO] crate binny 0.1.0 is already in cache
[INFO] checking binny-0.1.0 against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] extracting crate binny 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate binny 0.1.0 on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate binny 0.1.0
[INFO] finished tweaking crates.io crate binny 0.1.0
[INFO] tweaked toml for crates.io crate binny 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 910b245e7caa244a58210126bf1b78b6787e7fca1d0fa7d50b0c2504c51880b5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "910b245e7caa244a58210126bf1b78b6787e7fca1d0fa7d50b0c2504c51880b5"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking binny v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `error::Error`
[INFO] [stderr]  --> src/mp3.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, fmt};
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::Error`
[INFO] [stderr]  --> src/mp3.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, fmt};
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MpegVersion`
[INFO] [stderr]  --> src/mp3.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 | enum MpegVersion
[INFO] [stderr]   |      ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `LayerDesc`
[INFO] [stderr]   --> src/mp3.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum LayerDesc
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ProtectionBit`
[INFO] [stderr]   --> src/mp3.rs:24:6
[INFO] [stderr]    |
[INFO] [stderr] 24 | enum ProtectionBit
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Bitrate`
[INFO] [stderr]   --> src/mp3.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 | enum Bitrate
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SampleFreq`
[INFO] [stderr]   --> src/mp3.rs:61:6
[INFO] [stderr]    |
[INFO] [stderr] 61 | enum SampleFreq
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ChannelMode`
[INFO] [stderr]   --> src/mp3.rs:75:6
[INFO] [stderr]    |
[INFO] [stderr] 75 | enum ChannelMode
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Emphasis`
[INFO] [stderr]   --> src/mp3.rs:83:6
[INFO] [stderr]    |
[INFO] [stderr] 83 | enum Emphasis
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FrameHeader`
[INFO] [stderr]   --> src/mp3.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | struct FrameHeader
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Frame`
[INFO] [stderr]    --> src/mp3.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 | struct Frame
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParsedMp3`
[INFO] [stderr]    --> src/mp3.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 | struct ParsedMp3
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MpegVersion`
[INFO] [stderr]  --> src/mp3.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 | enum MpegVersion
[INFO] [stderr]   |      ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `LayerDesc`
[INFO] [stderr]   --> src/mp3.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum LayerDesc
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ProtectionBit`
[INFO] [stderr]   --> src/mp3.rs:24:6
[INFO] [stderr]    |
[INFO] [stderr] 24 | enum ProtectionBit
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Bitrate`
[INFO] [stderr]   --> src/mp3.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 | enum Bitrate
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SampleFreq`
[INFO] [stderr]   --> src/mp3.rs:61:6
[INFO] [stderr]    |
[INFO] [stderr] 61 | enum SampleFreq
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ChannelMode`
[INFO] [stderr]   --> src/mp3.rs:75:6
[INFO] [stderr]    |
[INFO] [stderr] 75 | enum ChannelMode
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Emphasis`
[INFO] [stderr]   --> src/mp3.rs:83:6
[INFO] [stderr]    |
[INFO] [stderr] 83 | enum Emphasis
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FrameHeader`
[INFO] [stderr]   --> src/mp3.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | struct FrameHeader
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Frame`
[INFO] [stderr]    --> src/mp3.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 | struct Frame
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParsedMp3`
[INFO] [stderr]    --> src/mp3.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 | struct ParsedMp3
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "910b245e7caa244a58210126bf1b78b6787e7fca1d0fa7d50b0c2504c51880b5"`
[INFO] running `"docker" "rm" "-f" "910b245e7caa244a58210126bf1b78b6787e7fca1d0fa7d50b0c2504c51880b5"`
[INFO] [stdout] 910b245e7caa244a58210126bf1b78b6787e7fca1d0fa7d50b0c2504c51880b5