[INFO] fetching crate dokosa 0.1.2...
[INFO] checking dokosa-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate dokosa 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dokosa 0.1.2
[INFO] finished tweaking crates.io crate dokosa 0.1.2
[INFO] tweaked toml for crates.io crate dokosa 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dokosa 0.1.2 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 crates.io crate dokosa 0.1.2 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] 82310d8b92d7cfbf543d1d8241d29c59d1cc86c93695bfe6b953576af8e18f42
[INFO] running `Command { std: "docker" "start" "-a" "82310d8b92d7cfbf543d1d8241d29c59d1cc86c93695bfe6b953576af8e18f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82310d8b92d7cfbf543d1d8241d29c59d1cc86c93695bfe6b953576af8e18f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82310d8b92d7cfbf543d1d8241d29c59d1cc86c93695bfe6b953576af8e18f42", kill_on_drop: false }`
[INFO] [stdout] 82310d8b92d7cfbf543d1d8241d29c59d1cc86c93695bfe6b953576af8e18f42
[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] 7519f8049cc305751a000e2c6fb2ad3c8b8f7bedb6a5b4b66430a3319d901f8c
[INFO] running `Command { std: "docker" "start" "-a" "7519f8049cc305751a000e2c6fb2ad3c8b8f7bedb6a5b4b66430a3319d901f8c", kill_on_drop: false }`
[INFO] [stderr]     Checking orfail v1.1.0
[INFO] [stderr]     Checking nojson v0.1.2
[INFO] [stderr]     Checking noargs v0.4.1
[INFO] [stderr]     Checking dokosa v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<GlobPathPattern, Infallible>
[INFO] [stdout]    --> src/glob.rs:106:53
[INFO] [stdout]     |
[INFO] [stdout] 106 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 107 | |         Ok(Self::new(s))
[INFO] [stdout] 108 | |     }
[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<GlobPathPattern, Infallible>
[INFO] [stdout]    --> src/glob.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Ok(Self::new(s))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_add.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_add.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_add.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_add.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_list.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_remove.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_remove.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_search.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_search.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_search.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_sync.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_sync.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_sync.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<glob::GlobPathPattern, Infallible>
[INFO] [stdout]    --> src/glob.rs:106:53
[INFO] [stdout]     |
[INFO] [stdout] 106 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 107 | |         Ok(Self::new(s))
[INFO] [stdout] 108 | |     }
[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<glob::GlobPathPattern, Infallible>
[INFO] [stdout]    --> src/glob.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Ok(Self::new(s))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_add.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_add.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_add.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_add.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_list.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_remove.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_remove.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_search.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_search.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_search.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand_sync.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_sync.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand_sync.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         .then(|a| a.value().parse())?;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dokosa` (lib) due to 15 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dokosa` (lib test) due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "7519f8049cc305751a000e2c6fb2ad3c8b8f7bedb6a5b4b66430a3319d901f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7519f8049cc305751a000e2c6fb2ad3c8b8f7bedb6a5b4b66430a3319d901f8c", kill_on_drop: false }`
[INFO] [stdout] 7519f8049cc305751a000e2c6fb2ad3c8b8f7bedb6a5b4b66430a3319d901f8c