[INFO] fetching crate ickle 0.3.0...
[INFO] checking ickle-0.3.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate ickle 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ickle 0.3.0
[INFO] finished tweaking crates.io crate ickle 0.3.0
[INFO] tweaked toml for crates.io crate ickle 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ickle 0.3.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd6eab72fa668454347e156eda77e5b56c2b400654bd566ffd5d532711db3d8b
[INFO] running `Command { std: "docker" "start" "-a" "fd6eab72fa668454347e156eda77e5b56c2b400654bd566ffd5d532711db3d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd6eab72fa668454347e156eda77e5b56c2b400654bd566ffd5d532711db3d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6eab72fa668454347e156eda77e5b56c2b400654bd566ffd5d532711db3d8b", kill_on_drop: false }`
[INFO] [stdout] fd6eab72fa668454347e156eda77e5b56c2b400654bd566ffd5d532711db3d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92aa67c477851558343d6a9a678387a56894bd0964548beebb0769b54baa2959
[INFO] running `Command { std: "docker" "start" "-a" "92aa67c477851558343d6a9a678387a56894bd0964548beebb0769b54baa2959", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking ickle v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/vevent.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 96 |     Ok(NaiveDate::from_ymd(yy, mm, dd))
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/vevent.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 96 |     Ok(NaiveDate::from_ymd(yy, mm, dd))
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
[INFO] [stdout]    --> src/vevent.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let datetime = date.and_hms(hh, mm, ss);
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
[INFO] [stdout]    --> src/vevent.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let datetime = date.and_hms(hh, mm, ss);
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     Io(std::io::Error),
[INFO] [stdout]     |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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] 160 -     Io(std::io::Error),
[INFO] [stdout] 160 +     Io(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 161 |     Encoding(std::string::FromUtf8Error),
[INFO] [stdout]     |     -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bad` has a derived impl for the trait `Debug`, but this is 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] 161 -     Encoding(std::string::FromUtf8Error),
[INFO] [stdout] 161 +     Encoding(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `params`, and `value` are never read
[INFO] [stdout]    --> src/lib.rs:162:15
[INFO] [stdout]     |
[INFO] [stdout] 162 |     Property{ name: String, params: Vec<Param>, value: String },
[INFO] [stdout]     |     --------  ^^^^          ^^^^^^              ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 |     Param(Vec<u8>),
[INFO] [stdout]     |     ----- ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bad` has a derived impl for the trait `Debug`, but this is 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] 163 -     Param(Vec<u8>),
[INFO] [stdout] 163 +     Param(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vevent.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct UtcDate(NaiveDateTime);
[INFO] [stdout]    |            ------- ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `UtcDate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `datatype` and `invalid` are never read
[INFO] [stdout]   --> src/vevent.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Value { datatype: DataType, invalid: String },
[INFO] [stdout]    |     -----   ^^^^^^^^            ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/vevent.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Condition { error: String },
[INFO] [stdout]    |     ---------   ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bad` and `line` are never read
[INFO] [stdout]   --> src/vevent.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 83 |     bad: Bad,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 84 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/vevent.rs:174:10
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Date(NaiveDate),
[INFO] [stdout]     |     ---- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Until` has a derived impl for the trait `Debug`, but this is 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] 174 -     Date(NaiveDate),
[INFO] [stdout] 174 +     Date(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/vevent.rs:175:14
[INFO] [stdout]     |
[INFO] [stdout] 175 |     DateTime(DateTime),
[INFO] [stdout]     |     -------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Until` has a derived impl for the trait `Debug`, but this is 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] 175 -     DateTime(DateTime),
[INFO] [stdout] 175 +     DateTime(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/vevent.rs:179:11
[INFO] [stdout]     |
[INFO] [stdout] 179 |     Until(Until),
[INFO] [stdout]     |     ----- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Stop` has a derived impl for the trait `Debug`, but this is 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] 179 -     Until(Until),
[INFO] [stdout] 179 +     Until(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/vevent.rs:180:11
[INFO] [stdout]     |
[INFO] [stdout] 180 |     Count(u32),
[INFO] [stdout]     |     ----- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Stop` has a derived impl for the trait `Debug`, but this is 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] 180 -     Count(u32),
[INFO] [stdout] 180 +     Count(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wday` and `num` are never read
[INFO] [stdout]    --> src/vevent.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | struct WeekdayNum {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 184 |     wday: Weekday,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 185 |     num: Option<i8>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WeekdayNum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/vevent.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct Rrule {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 205 |     freq: Freq,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 206 |     stop: Option<Stop>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 207 |     interval: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 208 |     wkst: Option<Weekday>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     bysecond: Option<Vec<u8>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 210 |     byminute: Option<Vec<u8>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 211 |     byhour: Option<Vec<u8>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 212 |     bymonth: Option<Vec<u8>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 213 |     byyearday: Option<Vec<i32>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 214 |     bymonthday: Option<Vec<i32>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 215 |     byweekno: Option<Vec<i32>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 216 |     bysetpos: Option<Vec<u32>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 217 |     byday: Option<Vec<WeekdayNum>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Rrule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     Io(std::io::Error),
[INFO] [stdout]     |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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] 160 -     Io(std::io::Error),
[INFO] [stdout] 160 +     Io(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:161:14
[INFO] [stdout]     |
[INFO] [stdout] 161 |     Encoding(std::string::FromUtf8Error),
[INFO] [stdout]     |     -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bad` has a derived impl for the trait `Debug`, but this is 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] 161 -     Encoding(std::string::FromUtf8Error),
[INFO] [stdout] 161 +     Encoding(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `params`, and `value` are never read
[INFO] [stdout]    --> src/lib.rs:162:15
[INFO] [stdout]     |
[INFO] [stdout] 162 |     Property{ name: String, params: Vec<Param>, value: String },
[INFO] [stdout]     |     --------  ^^^^          ^^^^^^              ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 |     Param(Vec<u8>),
[INFO] [stdout]     |     ----- ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bad` has a derived impl for the trait `Debug`, but this is 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] 163 -     Param(Vec<u8>),
[INFO] [stdout] 163 +     Param(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vevent.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct UtcDate(NaiveDateTime);
[INFO] [stdout]    |            ------- ^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `UtcDate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `datatype` and `invalid` are never read
[INFO] [stdout]   --> src/vevent.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Value { datatype: DataType, invalid: String },
[INFO] [stdout]    |     -----   ^^^^^^^^            ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/vevent.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Condition { error: String },
[INFO] [stdout]    |     ---------   ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bad` and `line` are never read
[INFO] [stdout]   --> src/vevent.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 83 |     bad: Bad,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 84 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/vevent.rs:174:10
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Date(NaiveDate),
[INFO] [stdout]     |     ---- ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Until` has a derived impl for the trait `Debug`, but this is 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] 174 -     Date(NaiveDate),
[INFO] [stdout] 174 +     Date(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/vevent.rs:175:14
[INFO] [stdout]     |
[INFO] [stdout] 175 |     DateTime(DateTime),
[INFO] [stdout]     |     -------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Until` has a derived impl for the trait `Debug`, but this is 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] 175 -     DateTime(DateTime),
[INFO] [stdout] 175 +     DateTime(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/vevent.rs:179:11
[INFO] [stdout]     |
[INFO] [stdout] 179 |     Until(Until),
[INFO] [stdout]     |     ----- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Stop` has a derived impl for the trait `Debug`, but this is 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] 179 -     Until(Until),
[INFO] [stdout] 179 +     Until(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/vevent.rs:180:11
[INFO] [stdout]     |
[INFO] [stdout] 180 |     Count(u32),
[INFO] [stdout]     |     ----- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Stop` has a derived impl for the trait `Debug`, but this is 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] 180 -     Count(u32),
[INFO] [stdout] 180 +     Count(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wday` and `num` are never read
[INFO] [stdout]    --> src/vevent.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | struct WeekdayNum {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 184 |     wday: Weekday,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 185 |     num: Option<i8>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `WeekdayNum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/vevent.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct Rrule {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 205 |     freq: Freq,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 206 |     stop: Option<Stop>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 207 |     interval: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 208 |     wkst: Option<Weekday>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     bysecond: Option<Vec<u8>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 210 |     byminute: Option<Vec<u8>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 211 |     byhour: Option<Vec<u8>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 212 |     bymonth: Option<Vec<u8>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 213 |     byyearday: Option<Vec<i32>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 214 |     bymonthday: Option<Vec<i32>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 215 |     byweekno: Option<Vec<i32>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 216 |     bysetpos: Option<Vec<u32>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 217 |     byday: Option<Vec<WeekdayNum>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Rrule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "92aa67c477851558343d6a9a678387a56894bd0964548beebb0769b54baa2959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92aa67c477851558343d6a9a678387a56894bd0964548beebb0769b54baa2959", kill_on_drop: false }`
[INFO] [stdout] 92aa67c477851558343d6a9a678387a56894bd0964548beebb0769b54baa2959