[INFO] fetching crate comprehend 0.1.1... [INFO] checking comprehend-0.1.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate comprehend 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate comprehend 0.1.1 [INFO] finished tweaking crates.io crate comprehend 0.1.1 [INFO] tweaked toml for crates.io crate comprehend 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate comprehend 0.1.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a68d91e47c6f02329dc560f8025e973d6512c71bfea00a2c165a2ac7343b038a [INFO] running `Command { std: "docker" "start" "-a" "a68d91e47c6f02329dc560f8025e973d6512c71bfea00a2c165a2ac7343b038a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a68d91e47c6f02329dc560f8025e973d6512c71bfea00a2c165a2ac7343b038a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a68d91e47c6f02329dc560f8025e973d6512c71bfea00a2c165a2ac7343b038a", kill_on_drop: false }` [INFO] [stdout] a68d91e47c6f02329dc560f8025e973d6512c71bfea00a2c165a2ac7343b038a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4072617d5103ae0bf185b627146a6012fb9101a05e00342c0f161b7ecbd8afa [INFO] running `Command { std: "docker" "start" "-a" "f4072617d5103ae0bf185b627146a6012fb9101a05e00342c0f161b7ecbd8afa", kill_on_drop: false }` [INFO] [stderr] Checking comprehend v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:214:23 [INFO] [stdout] | [INFO] [stdout] 214 | comp![(ind as i32*x), for (ind,x) in v.into_iter().enumerate()].collect(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 214 - comp![(ind as i32*x), for (ind,x) in v.into_iter().enumerate()].collect(); [INFO] [stdout] 214 + comp![ind as i32*x, for (ind,x) in v.into_iter().enumerate()].collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "f4072617d5103ae0bf185b627146a6012fb9101a05e00342c0f161b7ecbd8afa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4072617d5103ae0bf185b627146a6012fb9101a05e00342c0f161b7ecbd8afa", kill_on_drop: false }` [INFO] [stdout] f4072617d5103ae0bf185b627146a6012fb9101a05e00342c0f161b7ecbd8afa