[INFO] cloning repository https://github.com/DenialAdams/walnut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DenialAdams/walnut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Fwalnut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Fwalnut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87a292739cdfde0402053fa6d512a57e42f43121
[INFO] checking DenialAdams/walnut against master#368e2fd458a22d0cc133d0c254f2612ee999744f for pr-128351
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Fwalnut" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DenialAdams/walnut on toolchain 368e2fd458a22d0cc133d0c254f2612ee999744f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DenialAdams/walnut
[INFO] finished tweaking git repo https://github.com/DenialAdams/walnut
[INFO] tweaked toml for git repo https://github.com/DenialAdams/walnut written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DenialAdams/walnut already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-syntax v0.6.4
[INFO] [stderr]   Downloaded libc v0.2.47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea288269e5522a42a14d5dfb0d66f8ef8887758e30b43c27d4988b73074542e1
[INFO] running `Command { std: "docker" "start" "-a" "ea288269e5522a42a14d5dfb0d66f8ef8887758e30b43c27d4988b73074542e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea288269e5522a42a14d5dfb0d66f8ef8887758e30b43c27d4988b73074542e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea288269e5522a42a14d5dfb0d66f8ef8887758e30b43c27d4988b73074542e1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3314ae6d631f141ad34ead1682573d778cb64956df477d035a6a7c96606d409
[INFO] running `Command { std: "docker" "start" "-a" "d3314ae6d631f141ad34ead1682573d778cb64956df477d035a6a7c96606d409", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking utf8-ranges v1.0.2
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[INFO] [stderr]     Checking ansi_term v0.11.0
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[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking log v0.4.6
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[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking pretty_env_logger v0.2.5
[INFO] [stderr]     Checking walnut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_blocks, try_from)]
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_blocks, try_from)]
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `group` is never read
[INFO] [stdout]   --> src/id3/v24.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 56 |    pub data: FrameData,
[INFO] [stdout] 57 |    pub group: Option<u8>,
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frame` 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: fields `iso_639_2_lang`, `description`, and `text` are never read
[INFO] [stdout]    --> src/id3/v24.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct LangDescriptionText {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 121 |    pub iso_639_2_lang: [u8; 3],
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 122 |    pub description: String,
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 123 |    pub text: Vec<String>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LangDescriptionText` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `description` and `text` are never read
[INFO] [stdout]    --> src/id3/v24.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Txxx {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 128 |    pub description: String,
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 129 |    pub text: Vec<String>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Txxx` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `owner` and `data` are never read
[INFO] [stdout]    --> src/id3/v24.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Priv {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 134 |    pub owner: String,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 135 |    pub data: Box<[u8]>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Priv` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year` and `message` are never read
[INFO] [stdout]    --> src/id3/v24.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct Copyright {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 140 |    pub year: u16,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 141 |    pub message: String,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Copyright` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/id3/v24.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Reverb {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 146 |    pub ms_left: u16,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 147 |    pub ms_right: u16,
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 148 |    pub bounces_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 149 |    pub bounces_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 150 |    pub feedback_left_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 151 |    pub feedback_left_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 152 |    pub feedback_right_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 153 |    pub feedback_right_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 154 |    pub premix_left_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 155 |    pub premix_right_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Reverb` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year`, `month`, `day`, `hour`, `minutes`, and `seconds` are never read
[INFO] [stdout]    --> src/id3/v24.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct Date {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 160 |    pub year: u16,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 161 |    pub month: Option<u8>,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 162 |    pub day: Option<u8>,
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 163 |    pub hour: Option<u8>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 164 |    pub minutes: Option<u8>,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 165 |    pub seconds: Option<u8>,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Date` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number` and `max` are never read
[INFO] [stdout]    --> src/id3/v24.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub struct Track {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 240 |    pub number: u64,
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 241 |    pub max: Option<u64>,
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Track` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/id3/v24.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct Unknown {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 266 |    pub name: [u8; 4],
[INFO] [stdout] 267 |    pub data: Box<[u8]>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Unknown` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:448:19
[INFO] [stdout]     |
[INFO] [stdout] 448 |    ParseDateError(ParseDateError),
[INFO] [stdout]     |    -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 448 |    ParseDateError(()),
[INFO] [stdout]     |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:449:18
[INFO] [stdout]     |
[INFO] [stdout] 449 |    ParseIntError(ParseIntError),
[INFO] [stdout]     |    ------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 449 |    ParseIntError(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:450:20
[INFO] [stdout]     |
[INFO] [stdout] 450 |    ParseTrackError(ParseTrackError),
[INFO] [stdout]     |    --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 450 |    ParseTrackError(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:451:20
[INFO] [stdout]     |
[INFO] [stdout] 451 |    TextDecodeError(TextDecodeError),
[INFO] [stdout]     |    --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 451 |    TextDecodeError(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:482:20
[INFO] [stdout]     |
[INFO] [stdout] 482 |    UnknownEncoding(u8),
[INFO] [stdout]     |    --------------- ^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextDecodeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 482 |    UnknownEncoding(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:499:23
[INFO] [stdout]     |
[INFO] [stdout] 499 |    InvalidTrackNumber(ParseIntError),
[INFO] [stdout]     |    ------------------ ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseTrackError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 499 |    InvalidTrackNumber(()),
[INFO] [stdout]     |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:511:18
[INFO] [stdout]     |
[INFO] [stdout] 511 |    ParseIntError(ParseIntError),
[INFO] [stdout]     |    ------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseDateError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 511 |    ParseIntError(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `group` is never read
[INFO] [stdout]   --> src/id3/v24.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 56 |    pub data: FrameData,
[INFO] [stdout] 57 |    pub group: Option<u8>,
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frame` 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: fields `iso_639_2_lang`, `description`, and `text` are never read
[INFO] [stdout]    --> src/id3/v24.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct LangDescriptionText {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 121 |    pub iso_639_2_lang: [u8; 3],
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 122 |    pub description: String,
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 123 |    pub text: Vec<String>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LangDescriptionText` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `description` and `text` are never read
[INFO] [stdout]    --> src/id3/v24.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Txxx {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 128 |    pub description: String,
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 129 |    pub text: Vec<String>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Txxx` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `owner` and `data` are never read
[INFO] [stdout]    --> src/id3/v24.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Priv {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 134 |    pub owner: String,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 135 |    pub data: Box<[u8]>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Priv` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year` and `message` are never read
[INFO] [stdout]    --> src/id3/v24.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct Copyright {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 140 |    pub year: u16,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 141 |    pub message: String,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Copyright` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/id3/v24.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Reverb {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 146 |    pub ms_left: u16,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 147 |    pub ms_right: u16,
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 148 |    pub bounces_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 149 |    pub bounces_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 150 |    pub feedback_left_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 151 |    pub feedback_left_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 152 |    pub feedback_right_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 153 |    pub feedback_right_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 154 |    pub premix_left_to_right: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 155 |    pub premix_right_to_left: u8,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Reverb` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year`, `month`, `day`, `hour`, `minutes`, and `seconds` are never read
[INFO] [stdout]    --> src/id3/v24.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct Date {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 160 |    pub year: u16,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 161 |    pub month: Option<u8>,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 162 |    pub day: Option<u8>,
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 163 |    pub hour: Option<u8>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 164 |    pub minutes: Option<u8>,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 165 |    pub seconds: Option<u8>,
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Date` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number` and `max` are never read
[INFO] [stdout]    --> src/id3/v24.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub struct Track {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 240 |    pub number: u64,
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 241 |    pub max: Option<u64>,
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Track` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/id3/v24.rs:267:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct Unknown {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 266 |    pub name: [u8; 4],
[INFO] [stdout] 267 |    pub data: Box<[u8]>,
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Unknown` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:448:19
[INFO] [stdout]     |
[INFO] [stdout] 448 |    ParseDateError(ParseDateError),
[INFO] [stdout]     |    -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 448 |    ParseDateError(()),
[INFO] [stdout]     |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:449:18
[INFO] [stdout]     |
[INFO] [stdout] 449 |    ParseIntError(ParseIntError),
[INFO] [stdout]     |    ------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 449 |    ParseIntError(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:450:20
[INFO] [stdout]     |
[INFO] [stdout] 450 |    ParseTrackError(ParseTrackError),
[INFO] [stdout]     |    --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 450 |    ParseTrackError(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:451:20
[INFO] [stdout]     |
[INFO] [stdout] 451 |    TextDecodeError(TextDecodeError),
[INFO] [stdout]     |    --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameParseErrorReason` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 451 |    TextDecodeError(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:482:20
[INFO] [stdout]     |
[INFO] [stdout] 482 |    UnknownEncoding(u8),
[INFO] [stdout]     |    --------------- ^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextDecodeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 482 |    UnknownEncoding(()),
[INFO] [stdout]     |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:499:23
[INFO] [stdout]     |
[INFO] [stdout] 499 |    InvalidTrackNumber(ParseIntError),
[INFO] [stdout]     |    ------------------ ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseTrackError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 499 |    InvalidTrackNumber(()),
[INFO] [stdout]     |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/id3/v24.rs:511:18
[INFO] [stdout]     |
[INFO] [stdout] 511 |    ParseIntError(ParseIntError),
[INFO] [stdout]     |    ------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |    |
[INFO] [stdout]     |    field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseDateError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 511 |    ParseIntError(()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "d3314ae6d631f141ad34ead1682573d778cb64956df477d035a6a7c96606d409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3314ae6d631f141ad34ead1682573d778cb64956df477d035a6a7c96606d409", kill_on_drop: false }`
[INFO] [stdout] d3314ae6d631f141ad34ead1682573d778cb64956df477d035a6a7c96606d409
[INFO] checking DenialAdams/walnut against try#09146510cdb33d15474a35fde290187a88b1cf35 for pr-128351
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Fwalnut" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DenialAdams/walnut on toolchain 09146510cdb33d15474a35fde290187a88b1cf35
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DenialAdams/walnut
[INFO] finished tweaking git repo https://github.com/DenialAdams/walnut
[INFO] tweaked toml for git repo https://github.com/DenialAdams/walnut written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/DenialAdams/walnut already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c74d258171f294137c97537c89111a332c1c63932941ebb477adad31d709d740
[INFO] running `Command { std: "docker" "start" "-a" "c74d258171f294137c97537c89111a332c1c63932941ebb477adad31d709d740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c74d258171f294137c97537c89111a332c1c63932941ebb477adad31d709d740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74d258171f294137c97537c89111a332c1c63932941ebb477adad31d709d740", kill_on_drop: false }`
[INFO] [stdout] c74d258171f294137c97537c89111a332c1c63932941ebb477adad31d709d740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+09146510cdb33d15474a35fde290187a88b1cf35" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b59032f4a43edf5227fb06b903a58ca4517f1908dcb68accefe800ded2fb0f32
[INFO] running `Command { std: "docker" "start" "-a" "b59032f4a43edf5227fb06b903a58ca4517f1908dcb68accefe800ded2fb0f32", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking humantime v1.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_errors/src/lib.rs:588:17:
[INFO] [stderr] must_produce_diag: `trimmed_def_paths` called but no diagnostics emitted; `with_no_trimmed_paths` for debugging. called at:    0: <rustc_errors::DiagCtxtHandle>::set_must_produce_diag
[INFO] [stderr]    1: <rustc_session::session::Session>::record_trimmed_def_paths
[INFO] [stderr]    2: rustc_middle::ty::print::pretty::trimmed_def_paths
[INFO] [stderr]    3: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::trimmed_def_paths::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stderr]    4: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 8]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stderr]    5: rustc_query_impl::query_impl::trimmed_def_paths::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]    6: <rustc_middle::ty::print::pretty::FmtPrinter as rustc_middle::ty::print::Printer>::print_def_path
[INFO] [stderr]    7: <rustc_middle::ty::print::pretty::FmtPrinter as rustc_middle::ty::print::Printer>::print_def_path
[INFO] [stderr]    8: <rustc_middle::ty::print::pretty::FmtPrinter as rustc_middle::ty::print::pretty::PrettyPrinter>::pretty_print_type
[INFO] [stderr]    9: <rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt> as rustc_middle::ty::print::Print<rustc_middle::ty::print::pretty::FmtPrinter>>::print
[INFO] [stderr]   10: <rustc_middle::ty::print::pretty::FmtPrinter>::pretty_in_binder::<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>>
[INFO] [stderr]   11: <rustc_middle::ty::print::pretty::FmtPrinter as rustc_middle::ty::print::pretty::PrettyPrinter>::pretty_print_type
[INFO] [stderr]   12: <rustc_middle::ty::Ty as core::fmt::Display>::fmt
[INFO] [stderr]   13: rustc_lint::mutable_transmutes::check_overlapping::<rustc_lint::mutable_transmutes::UnsafeCellField, rustc_lint::mutable_transmutes::check_unsafe_cells<<rustc_lint::mutable_transmutes::UnsafeCellReferenceCasting as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}>::{closure#2}>
[INFO] [stderr]   14: <rustc_lint::BuiltinCombinedModuleLateLintPass as rustc_lint::passes::LateLintPass>::check_expr
[INFO] [stderr]   15: <rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass> as rustc_hir::intravisit::Visitor>::visit_expr
[INFO] [stderr]   16: rustc_hir::intravisit::walk_block::<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>>
[INFO] [stderr]   17: <rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass> as rustc_hir::intravisit::Visitor>::visit_expr
[INFO] [stderr]   18: rustc_hir::intravisit::walk_block::<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>>
[INFO] [stderr]   19: <rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass> as rustc_hir::intravisit::Visitor>::visit_nested_body
[INFO] [stderr]   20: <rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass> as rustc_hir::intravisit::Visitor>::visit_nested_item
[INFO] [stderr]   21: rustc_hir::intravisit::walk_block::<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>>
[INFO] [stderr]   22: <rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass> as rustc_hir::intravisit::Visitor>::visit_expr
[INFO] [stderr]   23: rustc_hir::intravisit::walk_block::<rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass>>
[INFO] [stderr]   24: <rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass> as rustc_hir::intravisit::Visitor>::visit_nested_body
[INFO] [stderr]   25: <rustc_lint::late::LateContextAndPass<rustc_lint::BuiltinCombinedModuleLateLintPass> as rustc_hir::intravisit::Visitor>::visit_nested_item
[INFO] [stderr]   26: rustc_lint::lint_mod
[INFO] [stderr]   27: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::lint_mod::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stderr]   28: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalModDefId, rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stderr]   29: rustc_query_impl::query_impl::lint_mod::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   30: rustc_lint::late::check_crate::{closure#1}
[INFO] [stderr]   31: rustc_lint::late::check_crate
[INFO] [stderr]   32: rustc_interface::passes::analysis
[INFO] [stderr]   33: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 1]>>
[INFO] [stderr]   34: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 1]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stderr]   35: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   36: rustc_interface::interface::run_compiler::<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   37: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stderr]   38: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   39: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stderr]              at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9
[INFO] [stderr]   40: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stderr]              at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9
[INFO] [stderr]   41: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stderr]              at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]   42: <unknown>
[INFO] [stderr]   43: clone
[INFO] [stderr] 
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f1a4ab7ddd5 - std::backtrace_rs::backtrace::libunwind::trace::hd14cd05c8ce75653
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x7f1a4ab7ddd5 - std::backtrace_rs::backtrace::trace_unsynchronized::h2bd11920a4bced06
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f1a4ab7ddd5 - std::sys::backtrace::_print_fmt::h7b5db99a0e0a9618
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x7f1a4ab7ddd5 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h3b0bb7ed425a905c
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x7f1a4abcecfb - core::fmt::rt::Argument::fmt::h8dbebbed1aabf976
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x7f1a4abcecfb - core::fmt::write::h970c44dce83e5ee7
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/fmt/mod.rs:1178:21
[INFO] [stderr]    6:     0x7f1a4ab7261f - std::io::Write::write_fmt::h3b36ddac8cba0ada
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/io/mod.rs:1823:15
[INFO] [stderr]    7:     0x7f1a4ab80671 - std::sys::backtrace::BacktraceLock::print::h4e16a8d2ce8dc6ad
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x7f1a4ab80671 - std::panicking::default_hook::{{closure}}::h1d9339438491665b
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:266:22
[INFO] [stderr]    9:     0x7f1a4ab8034c - std::panicking::default_hook::h706794151aa208b4
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:293:9
[INFO] [stderr]   10:     0x7f1a4e051dba - std[f88f5f79b5dd95a0]::panicking::update_hook::<alloc[5b4a4b107c80e90d]::boxed::Box<rustc_driver_impl[fc71c99b1665d275]::install_ice_hook::{closure#0}>>::{closure#0}
[INFO] [stderr]   11:     0x7f1a4ab8103f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h83138b9a2d92612c
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2162:9
[INFO] [stderr]   12:     0x7f1a4ab8103f - std::panicking::rust_panic_with_hook::hf271bde743f78cbd
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:805:13
[INFO] [stderr]   13:     0x7f1a4ab80c67 - std::panicking::begin_panic_handler::{{closure}}::h153af9175e95fc80
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:671:13
[INFO] [stderr]   14:     0x7f1a4ab7e299 - std::sys::backtrace::__rust_end_short_backtrace::h8607198d3b617b99
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   15:     0x7f1a4ab808f4 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/panicking.rs:662:5
[INFO] [stderr]   16:     0x7f1a4abcb2c3 - core::panicking::panic_fmt::hf6633b287b5ae536
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/core/src/panicking.rs:74:14
[INFO] [stderr]   17:     0x7f1a50fa5e9a - <rustc_errors[ca17a2372905e3ad]::DiagCtxtInner as core[3cb4721bd79b40c1]::ops::drop::Drop>::drop.cold
[INFO] [stderr]   18:     0x7f1a503edb5c - core[3cb4721bd79b40c1]::ptr::drop_in_place::<rustc_errors[ca17a2372905e3ad]::DiagCtxt>
[INFO] [stderr]   19:     0x7f1a504f70da - core[3cb4721bd79b40c1]::ptr::drop_in_place::<rustc_session[c3a4ddf29677db56]::parse::ParseSess>
[INFO] [stderr]   20:     0x7f1a504f775f - core[3cb4721bd79b40c1]::ptr::drop_in_place::<rustc_interface[d8ac3dbe8c4052b9]::interface::Compiler>
[INFO] [stderr]   21:     0x7f1a50407cb8 - rustc_interface[d8ac3dbe8c4052b9]::interface::run_compiler::<core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   22:     0x7f1a503ec549 - std[f88f5f79b5dd95a0]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[d8ac3dbe8c4052b9]::util::run_in_thread_with_globals<rustc_interface[d8ac3dbe8c4052b9]::util::run_in_thread_pool_with_globals<rustc_interface[d8ac3dbe8c4052b9]::interface::run_compiler<core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>
[INFO] [stderr]   23:     0x7f1a503ec2fa - <<std[f88f5f79b5dd95a0]::thread::Builder>::spawn_unchecked_<rustc_interface[d8ac3dbe8c4052b9]::util::run_in_thread_with_globals<rustc_interface[d8ac3dbe8c4052b9]::util::run_in_thread_pool_with_globals<rustc_interface[d8ac3dbe8c4052b9]::interface::run_compiler<core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>, rustc_driver_impl[fc71c99b1665d275]::run_compiler::{closure#0}>::{closure#1}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[3cb4721bd79b40c1]::result::Result<(), rustc_span[c47c5cbe9eaa080e]::ErrorGuaranteed>>::{closure#1} as core[3cb4721bd79b40c1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   24:     0x7f1a4ab8afbb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h438aa41529320378
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9
[INFO] [stderr]   25:     0x7f1a4ab8afbb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha61ffbd131f8a573
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/alloc/src/boxed.rs:2148:9
[INFO] [stderr]   26:     0x7f1a4ab8afbb - std::sys::pal::unix::thread::Thread::new::thread_start::h64d9bacc04a5fc59
[INFO] [stderr]                                at /rustc/09146510cdb33d15474a35fde290187a88b1cf35/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]   27:     0x7f1a4a928ac3 - <unknown>
[INFO] [stderr]   28:     0x7f1a4a9b9a04 - clone
[INFO] [stderr]   29:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stderr] 
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/memchr-2.1.2/rustc-ice-2024-07-30T17_36_09-288.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.82.0-nightly (09146510c 2024-07-30) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `memchr` (lib)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b59032f4a43edf5227fb06b903a58ca4517f1908dcb68accefe800ded2fb0f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59032f4a43edf5227fb06b903a58ca4517f1908dcb68accefe800ded2fb0f32", kill_on_drop: false }`
[INFO] [stdout] b59032f4a43edf5227fb06b903a58ca4517f1908dcb68accefe800ded2fb0f32