[INFO] cloning repository https://github.com/dynamo58/pttypter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dynamo58/pttypter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdynamo58%2Fpttypter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdynamo58%2Fpttypter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fada879b2c73415712894fbfd6af1427e2eb300f
[INFO] checking dynamo58/pttypter against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdynamo58%2Fpttypter" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dynamo58/pttypter
[INFO] finished tweaking git repo https://github.com/dynamo58/pttypter
[INFO] tweaked toml for git repo https://github.com/dynamo58/pttypter written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dynamo58/pttypter on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dynamo58/pttypter 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6c1ad56b7d38203c63fa26f75df1000fbe0479d4fdf39c7a22be2492b3a8b06
[INFO] running `Command { std: "docker" "start" "-a" "d6c1ad56b7d38203c63fa26f75df1000fbe0479d4fdf39c7a22be2492b3a8b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6c1ad56b7d38203c63fa26f75df1000fbe0479d4fdf39c7a22be2492b3a8b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c1ad56b7d38203c63fa26f75df1000fbe0479d4fdf39c7a22be2492b3a8b06", kill_on_drop: false }`
[INFO] [stdout] d6c1ad56b7d38203c63fa26f75df1000fbe0479d4fdf39c7a22be2492b3a8b06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 233b44af4e721d565f476182fefc6561ef1e33b56cc0ba0ec81ded8b31705443
[INFO] running `Command { std: "docker" "start" "-a" "233b44af4e721d565f476182fefc6561ef1e33b56cc0ba0ec81ded8b31705443", kill_on_drop: false }`
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking pttypter v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `pttypter` (lib test) due to 9 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<ThemeKind, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 16 | |         match &s.to_lowercase()[..] {
[INFO] [stdout] 17 | |             "dark" => Ok(Self::Dark),
[INFO] [stdout] 18 | |             _ => Ok(Self::Light),
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<ThemeKind, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | /         match &s.to_lowercase()[..] {
[INFO] [stdout] 17 | |             "dark" => Ok(Self::Dark),
[INFO] [stdout] 18 | |             _ => Ok(Self::Light),
[INFO] [stdout] 19 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ThemeKind, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |             "dark" => Ok(Self::Dark),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ThemeKind, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |             _ => Ok(Self::Light),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:32:53
[INFO] [stdout]    |
[INFO] [stdout] 32 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 33 | |         match &s.to_lowercase()[..] {
[INFO] [stdout] 34 | |             "html" => Ok(Self::HTML),
[INFO] [stdout] 35 | |             "html+css" => Ok(Self::HTML),
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | /         match &s.to_lowercase()[..] {
[INFO] [stdout] 34 | |             "html" => Ok(Self::HTML),
[INFO] [stdout] 35 | |             "html+css" => Ok(Self::HTML),
[INFO] [stdout] 36 | |             _ => Ok(Self::Terminal),
[INFO] [stdout] 37 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |             "html" => Ok(Self::HTML),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 |             "html+css" => Ok(Self::HTML),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |             _ => Ok(Self::Terminal),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ThemeKind, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 16 | |         match &s.to_lowercase()[..] {
[INFO] [stdout] 17 | |             "dark" => Ok(Self::Dark),
[INFO] [stdout] 18 | |             _ => Ok(Self::Light),
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ThemeKind, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | /         match &s.to_lowercase()[..] {
[INFO] [stdout] 17 | |             "dark" => Ok(Self::Dark),
[INFO] [stdout] 18 | |             _ => Ok(Self::Light),
[INFO] [stdout] 19 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ThemeKind, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |             "dark" => Ok(Self::Dark),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pttypter` (lib) due to 9 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<ThemeKind, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |             _ => Ok(Self::Light),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:32:53
[INFO] [stdout]    |
[INFO] [stdout] 32 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 33 | |         match &s.to_lowercase()[..] {
[INFO] [stdout] 34 | |             "html" => Ok(Self::HTML),
[INFO] [stdout] 35 | |             "html+css" => Ok(Self::HTML),
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | /         match &s.to_lowercase()[..] {
[INFO] [stdout] 34 | |             "html" => Ok(Self::HTML),
[INFO] [stdout] 35 | |             "html+css" => Ok(Self::HTML),
[INFO] [stdout] 36 | |             _ => Ok(Self::Terminal),
[INFO] [stdout] 37 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |             "html" => Ok(Self::HTML),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 |             "html+css" => Ok(Self::HTML),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<printer::Output, Infallible>
[INFO] [stdout]   --> src/printer/mod.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |             _ => Ok(Self::Terminal),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "233b44af4e721d565f476182fefc6561ef1e33b56cc0ba0ec81ded8b31705443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233b44af4e721d565f476182fefc6561ef1e33b56cc0ba0ec81ded8b31705443", kill_on_drop: false }`
[INFO] [stdout] 233b44af4e721d565f476182fefc6561ef1e33b56cc0ba0ec81ded8b31705443
