[INFO] fetching crate durduff 0.1.0-alpha.1...
[INFO] checking durduff-0.1.0-alpha.1 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate durduff 0.1.0-alpha.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate durduff 0.1.0-alpha.1 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate durduff 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate durduff 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate durduff 0.1.0-alpha.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding cfg-if v0.1.10 (available: v1.0.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (available: v0.4.0)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80fe339620d26b9c5b9a7e168396010cfd3c19dbea38baf1387be177e52fe8de
[INFO] running `Command { std: "docker" "start" "-a" "80fe339620d26b9c5b9a7e168396010cfd3c19dbea38baf1387be177e52fe8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80fe339620d26b9c5b9a7e168396010cfd3c19dbea38baf1387be177e52fe8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fe339620d26b9c5b9a7e168396010cfd3c19dbea38baf1387be177e52fe8de", kill_on_drop: false }`
[INFO] [stdout] 80fe339620d26b9c5b9a7e168396010cfd3c19dbea38baf1387be177e52fe8de
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffc9568ce950f1b43bb2a1a44cbbb1c79841151f7208b81575a6e0421ad52939
[INFO] running `Command { std: "docker" "start" "-a" "ffc9568ce950f1b43bb2a1a44cbbb1c79841151f7208b81575a6e0421ad52939", kill_on_drop: false }`
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking durduff v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/io/read_int_mitigator.rs:75:42
[INFO] [stdout]    |
[INFO] [stdout] 75 |     const CONTENT: std::ops::Range<u8> = (0..128);
[INFO] [stdout]    |                                          ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -     const CONTENT: std::ops::Range<u8> = (0..128);
[INFO] [stdout] 75 +     const CONTENT: std::ops::Range<u8> = 0..128;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ffc9568ce950f1b43bb2a1a44cbbb1c79841151f7208b81575a6e0421ad52939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc9568ce950f1b43bb2a1a44cbbb1c79841151f7208b81575a6e0421ad52939", kill_on_drop: false }`
[INFO] [stdout] ffc9568ce950f1b43bb2a1a44cbbb1c79841151f7208b81575a6e0421ad52939