[INFO] fetching crate codec2 0.3.0...
[INFO] checking codec2-0.3.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate codec2 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate codec2 0.3.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate codec2 0.3.0
[INFO] finished tweaking crates.io crate codec2 0.3.0
[INFO] tweaked toml for crates.io crate codec2 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dad70f7f67ab0629356cddf74e7035ae434c469f8a7b0aeb127048034f1fc4a6
[INFO] running `Command { std: "docker" "start" "-a" "dad70f7f67ab0629356cddf74e7035ae434c469f8a7b0aeb127048034f1fc4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dad70f7f67ab0629356cddf74e7035ae434c469f8a7b0aeb127048034f1fc4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad70f7f67ab0629356cddf74e7035ae434c469f8a7b0aeb127048034f1fc4a6", kill_on_drop: false }`
[INFO] [stdout] dad70f7f67ab0629356cddf74e7035ae434c469f8a7b0aeb127048034f1fc4a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fe5eb5b1ded8c126fe73e7c64fe06fe5b443c22d160bf2ae7edf537804be360
[INFO] running `Command { std: "docker" "start" "-a" "6fe5eb5b1ded8c126fe73e7c64fe06fe5b443c22d160bf2ae7edf537804be360", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking codec2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/lib.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 425 | struct Codec2Internal {
[INFO] [stdout]     |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 428 |     Fs: i32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 436 |     bpf_buf: Vec<f32>,             //  buffer for band pass filter
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 437 |     Sn: Vec<f32>,                  //  [m_pitch] input speech
[INFO] [stdout] 438 |     hpf_states: [f32; 2],          //  high pass filter states
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 |     smoothing: i32, //  enable smoothing for channels with errors
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 460 |     se: f32,        //  running sum of squared error
[INFO] [stdout]     |     ^^
[INFO] [stdout] 461 |     nse: u32,       //  number of terms in sum
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 462 |     post_filter_en: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Codec2Internal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zerocopy-derive v0.2.0
[INFO] [stderr]     Checking zerocopy v0.3.0
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/lib.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 425 | struct Codec2Internal {
[INFO] [stdout]     |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 428 |     Fs: i32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 436 |     bpf_buf: Vec<f32>,             //  buffer for band pass filter
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 437 |     Sn: Vec<f32>,                  //  [m_pitch] input speech
[INFO] [stdout] 438 |     hpf_states: [f32; 2],          //  high pass filter states
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 |     smoothing: i32, //  enable smoothing for channels with errors
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 460 |     se: f32,        //  running sum of squared error
[INFO] [stdout]     |     ^^
[INFO] [stdout] 461 |     nse: u32,       //  number of terms in sum
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 462 |     post_filter_en: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Codec2Internal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "6fe5eb5b1ded8c126fe73e7c64fe06fe5b443c22d160bf2ae7edf537804be360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe5eb5b1ded8c126fe73e7c64fe06fe5b443c22d160bf2ae7edf537804be360", kill_on_drop: false }`
[INFO] [stdout] 6fe5eb5b1ded8c126fe73e7c64fe06fe5b443c22d160bf2ae7edf537804be360
