[INFO] fetching crate rts 0.1.1... [INFO] checking rts-0.1.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate rts 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate rts 0.1.1 [INFO] finished tweaking crates.io crate rts 0.1.1 [INFO] tweaked toml for crates.io crate rts 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rts 0.1.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rts 0.1.1 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rts_derive v0.1.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ce70d701fa58d81d428fecd624ca1f24b8b35ddd80af4e20acf3c345a7cdfc9 [INFO] running `Command { std: "docker" "start" "-a" "4ce70d701fa58d81d428fecd624ca1f24b8b35ddd80af4e20acf3c345a7cdfc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ce70d701fa58d81d428fecd624ca1f24b8b35ddd80af4e20acf3c345a7cdfc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ce70d701fa58d81d428fecd624ca1f24b8b35ddd80af4e20acf3c345a7cdfc9", kill_on_drop: false }` [INFO] [stdout] 4ce70d701fa58d81d428fecd624ca1f24b8b35ddd80af4e20acf3c345a7cdfc9 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5ddf36ced4dccf7a027af9ae52e4ef6b169ab55964c16a47bfd1ad2ab453c4f [INFO] running `Command { std: "docker" "start" "-a" "c5ddf36ced4dccf7a027af9ae52e4ef6b169ab55964c16a47bfd1ad2ab453c4f", kill_on_drop: false }` [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling rts_derive v0.1.0 [INFO] [stderr] Checking rts v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:104:19 [INFO] [stdout] | [INFO] [stdout] 104 | impl RTS<(A), (R)> for F [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - impl RTS<(A), (R)> for F [INFO] [stdout] 104 + impl RTS for F [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | impl RTS<(A), (R)> for F [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - impl RTS<(A), (R)> for F [INFO] [stdout] 104 + impl RTS<(A), R> for F [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:104:19 [INFO] [stdout] | [INFO] [stdout] 104 | impl RTS<(A), (R)> for F [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - impl RTS<(A), (R)> for F [INFO] [stdout] 104 + impl RTS for F [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | impl RTS<(A), (R)> for F [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - impl RTS<(A), (R)> for F [INFO] [stdout] 104 + impl RTS<(A), R> for F [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.69s [INFO] running `Command { std: "docker" "inspect" "c5ddf36ced4dccf7a027af9ae52e4ef6b169ab55964c16a47bfd1ad2ab453c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5ddf36ced4dccf7a027af9ae52e4ef6b169ab55964c16a47bfd1ad2ab453c4f", kill_on_drop: false }` [INFO] [stdout] c5ddf36ced4dccf7a027af9ae52e4ef6b169ab55964c16a47bfd1ad2ab453c4f