[INFO] cloning repository https://github.com/pythonbrad/rish [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pythonbrad/rish" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpythonbrad%2Frish", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpythonbrad%2Frish'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 68c31fb8d7faddf2fa1c1ab3cd86fac0f76fee7a [INFO] checking pythonbrad/rish 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%2Fpythonbrad%2Frish" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pythonbrad/rish [INFO] finished tweaking git repo https://github.com/pythonbrad/rish [INFO] tweaked toml for git repo https://github.com/pythonbrad/rish written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pythonbrad/rish 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/pythonbrad/rish 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1c14e3e43cc257445f48ab6102437a66cfdc3777c0a48fa44ecc7593a6f9ec91 [INFO] running `Command { std: "docker" "start" "-a" "1c14e3e43cc257445f48ab6102437a66cfdc3777c0a48fa44ecc7593a6f9ec91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c14e3e43cc257445f48ab6102437a66cfdc3777c0a48fa44ecc7593a6f9ec91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c14e3e43cc257445f48ab6102437a66cfdc3777c0a48fa44ecc7593a6f9ec91", kill_on_drop: false }` [INFO] [stdout] 1c14e3e43cc257445f48ab6102437a66cfdc3777c0a48fa44ecc7593a6f9ec91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bc05237082914b14a94e8a0e016915071bf34dc3ba5a38d2b3feb5396ae3634b [INFO] running `Command { std: "docker" "start" "-a" "bc05237082914b14a94e8a0e016915071bf34dc3ba5a38d2b3feb5396ae3634b", kill_on_drop: false }` [INFO] [stderr] Checking afrish v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:211:22 [INFO] [stdout] | [INFO] [stdout] 211 | type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 211 - type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] 211 + type Callback0 = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:248:26 [INFO] [stdout] | [INFO] [stdout] 248 | type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 248 - type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] 248 + type Callback1Bool = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:282:27 [INFO] [stdout] | [INFO] [stdout] 282 | type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 282 - type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] 282 + type Callback1Event = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:318:27 [INFO] [stdout] | [INFO] [stdout] 318 | type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 318 - type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] 318 + type Callback1Float = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:352:26 [INFO] [stdout] | [INFO] [stdout] 352 | type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 352 - type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] 352 + type Callback1Font = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:211:22 [INFO] [stdout] | [INFO] [stdout] 211 | type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 211 - type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] 211 + type Callback0 = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:248:26 [INFO] [stdout] | [INFO] [stdout] 248 | type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 248 - type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] 248 + type Callback1Bool = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:282:27 [INFO] [stdout] | [INFO] [stdout] 282 | type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 282 - type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] 282 + type Callback1Event = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:318:27 [INFO] [stdout] | [INFO] [stdout] 318 | type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 318 - type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] 318 + type Callback1Float = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:352:26 [INFO] [stdout] | [INFO] [stdout] 352 | type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 352 - type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] 352 + type Callback1Font = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/wish.rs:427:38 [INFO] [stdout] | [INFO] [stdout] 427 | let key_symbol = parts[9].parse::().unwrap_or_default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `afrish` (lib test) due to 1 previous error; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/wish.rs:427:38 [INFO] [stdout] | [INFO] [stdout] 427 | let key_symbol = parts[9].parse::().unwrap_or_default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `afrish` (lib) due to 1 previous error; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "bc05237082914b14a94e8a0e016915071bf34dc3ba5a38d2b3feb5396ae3634b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc05237082914b14a94e8a0e016915071bf34dc3ba5a38d2b3feb5396ae3634b", kill_on_drop: false }` [INFO] [stdout] bc05237082914b14a94e8a0e016915071bf34dc3ba5a38d2b3feb5396ae3634b