[INFO] cloning repository https://github.com/LunarCoffee/osurate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LunarCoffee/osurate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunarCoffee%2Fosurate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunarCoffee%2Fosurate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aac1a91589f5da9a5b86561968b6799316529236
[INFO] checking LunarCoffee/osurate against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunarCoffee%2Fosurate" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LunarCoffee/osurate on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/LunarCoffee/osurate
[INFO] finished tweaking git repo https://github.com/LunarCoffee/osurate
[INFO] tweaked toml for git repo https://github.com/LunarCoffee/osurate written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LunarCoffee/osurate 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-bidi v0.9.0
[INFO] [stderr]   Downloaded piet-cairo v0.3.0
[INFO] [stderr]   Downloaded dasp_window v0.11.0
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[INFO] [stderr]   Downloaded piet-common v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7826af47648eda61648818ceb713273409ee5209bc35e0e0aec181432425322f
[INFO] running `Command { std: "docker" "start" "-a" "7826af47648eda61648818ceb713273409ee5209bc35e0e0aec181432425322f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7826af47648eda61648818ceb713273409ee5209bc35e0e0aec181432425322f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7826af47648eda61648818ceb713273409ee5209bc35e0e0aec181432425322f", kill_on_drop: false }`
[INFO] [stdout] 7826af47648eda61648818ceb713273409ee5209bc35e0e0aec181432425322f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2a4a1b05f8305acc660016f5dcf746727eeefc3ebc94daceba38d01f29c2278
[INFO] running `Command { std: "docker" "start" "-a" "d2a4a1b05f8305acc660016f5dcf746727eeefc3ebc94daceba38d01f29c2278", kill_on_drop: false }`
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]     Checking dasp_ring_buffer v0.11.0
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking lame v0.1.3
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]     Checking dasp_window v0.11.0
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking dasp_rms v0.11.0
[INFO] [stderr]     Checking dasp_peak v0.11.0
[INFO] [stderr]     Checking dasp_interpolate v0.11.0
[INFO] [stderr]     Checking dasp_slice v0.11.0
[INFO] [stderr]     Checking dasp_envelope v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking slice-deque v0.3.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking dasp_signal v0.11.0
[INFO] [stderr]     Checking dasp v0.11.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking minimp3 v0.5.1
[INFO] [stderr]     Checking osurate v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError`
[INFO] [stdout]  --> src/beatmap/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::option::NoneError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError`
[INFO] [stdout]  --> src/beatmap/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::option::NoneError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `thread`
[INFO] [stdout]   --> src/audio.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let concurrency = thread::available_concurrency().map(|n| n.get()).unwrap_or(2);
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `thread`
[INFO] [stdout]   --> src/audio.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let concurrency = thread::available_concurrency().map(|n| n.get()).unwrap_or(2);
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^ not found in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `available_concurrency`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(available_concurrency)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `try_trait`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(try_trait)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `available_concurrency`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(available_concurrency)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `try_trait`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(try_trait)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/beatmap/parser.rs:44:54
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn parse(&mut self) -> Result<Beatmap> {
[INFO] [stdout]    |     ------------------------------------------ this function returns a `Result`
[INFO] [stdout] 44 |         let header = trim_utf8_bom(self.read_line()?)?;
[INFO] [stdout]    |                                                      ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Beatmap, ParseError>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Beatmap, ParseError>`
[INFO] [stdout]    = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]              <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]              <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/beatmap/parser.rs:44:54
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn parse(&mut self) -> Result<Beatmap> {
[INFO] [stdout]    |     ------------------------------------------ this function returns a `Result`
[INFO] [stdout] 44 |         let header = trim_utf8_bom(self.read_line()?)?;
[INFO] [stdout]    |                                                      ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Beatmap, ParseError>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Beatmap, ParseError>`
[INFO] [stdout]    = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]              <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]              <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/beatmap/parser.rs:91:53
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn parse_general_info(&mut self) -> Result<(GeneralInfo, String)> {
[INFO] [stdout]    |     ----------------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 91 |             let (key, value) = line.split_once(": ")?;
[INFO] [stdout]    |                                                     ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(GeneralInfo, String), ParseError>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<(GeneralInfo, String), ParseError>`
[INFO] [stdout]    = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]              <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]              <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/beatmap/parser.rs:91:53
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn parse_general_info(&mut self) -> Result<(GeneralInfo, String)> {
[INFO] [stdout]    |     ----------------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 91 |             let (key, value) = line.split_once(": ")?;
[INFO] [stdout]    |                                                     ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(GeneralInfo, String), ParseError>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<(GeneralInfo, String), ParseError>`
[INFO] [stdout]    = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]              <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]              <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:111:52
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn parse_metadata(&mut self) -> Result<(Metadata, String)> {
[INFO] [stdout]     |     ---------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 111 |             let (key, value) = line.split_once(":")?;
[INFO] [stdout]     |                                                    ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(beatmap::Metadata, String), ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<(beatmap::Metadata, String), ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:111:52
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn parse_metadata(&mut self) -> Result<(Metadata, String)> {
[INFO] [stdout]     |     ---------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 111 |             let (key, value) = line.split_once(":")?;
[INFO] [stdout]     |                                                    ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<(beatmap::Metadata, String), ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<(beatmap::Metadata, String), ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:148:58
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 148 |             rest_parts.push(format!("{},{}", split.next()?, split.next()?));
[INFO] [stdout]     |                                                          ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:148:73
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 148 |             rest_parts.push(format!("{},{}", split.next()?, split.next()?));
[INFO] [stdout]     |                                                                         ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:149:45
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 149 |             let time = parse_ff(split.next()?)?;
[INFO] [stdout]     |                                             ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:150:52
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 150 |             let kind = parse_ff::<i32>(split.next()?)?;
[INFO] [stdout]     |                                                    ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:151:64
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 151 |             rest_parts.push(format!("{},{}", kind, split.next()?));
[INFO] [stdout]     |                                                                ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:148:58
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 148 |             rest_parts.push(format!("{},{}", split.next()?, split.next()?));
[INFO] [stdout]     |                                                          ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:148:73
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 148 |             rest_parts.push(format!("{},{}", split.next()?, split.next()?));
[INFO] [stdout]     |                                                                         ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:149:45
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 149 |             let time = parse_ff(split.next()?)?;
[INFO] [stdout]     |                                             ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:150:52
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 150 |             let kind = parse_ff::<i32>(split.next()?)?;
[INFO] [stdout]     |                                                    ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:151:64
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 151 |             rest_parts.push(format!("{},{}", kind, split.next()?));
[INFO] [stdout]     |                                                                ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:156:63
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 156 |                 HitObjectParams::Spinner(parse_ff(split.next()?)?)
[INFO] [stdout]     |                                                               ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:156:63
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 156 |                 HitObjectParams::Spinner(parse_ff(split.next()?)?)
[INFO] [stdout]     |                                                               ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:158:52
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 158 |                 let end_time = split.clone().next()?.split_once(':')?.0;
[INFO] [stdout]     |                                                    ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:158:52
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 158 |                 let end_time = split.clone().next()?.split_once(':')?.0;
[INFO] [stdout]     |                                                    ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:158:69
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 158 |                 let end_time = split.clone().next()?.split_once(':')?.0;
[INFO] [stdout]     |                                                                     ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/beatmap/parser.rs:158:69
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn parse_hit_objects(&mut self) -> Result<Vec<HitObject>> {
[INFO] [stdout]     |     --------------------------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 158 |                 let end_time = split.clone().next()?.split_once(':')?.0;
[INFO] [stdout]     |                                                                     ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `std::result::Result<Vec<HitObject>, ParseError>`
[INFO] [stdout]     = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]               <std::result::Result<T, F> as FromResidual<std::result::Result<Infallible, E>>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0432, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0432, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `osurate` (bin "osurate") due to 16 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `osurate` (bin "osurate" test) due to 16 previous errors
[INFO] running `Command { std: "docker" "inspect" "d2a4a1b05f8305acc660016f5dcf746727eeefc3ebc94daceba38d01f29c2278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a4a1b05f8305acc660016f5dcf746727eeefc3ebc94daceba38d01f29c2278", kill_on_drop: false }`
[INFO] [stdout] d2a4a1b05f8305acc660016f5dcf746727eeefc3ebc94daceba38d01f29c2278
