[INFO] fetching crate hashdozen 0.1.0...
[INFO] checking hashdozen-0.1.0 against master#ff086354c9fc93e1da1d2f4d255456624fbcd099 for pr-153513-1
[INFO] extracting crate hashdozen 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate hashdozen 0.1.0
[INFO] finished tweaking crates.io crate hashdozen 0.1.0
[INFO] tweaked toml for crates.io crate hashdozen 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hashdozen 0.1.0 on toolchain ff086354c9fc93e1da1d2f4d255456624fbcd099
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "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" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "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" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfb7068c8c908c65c8032e9ce729f0675e147c0c8750b791b462a4e9d31f707b
[INFO] running `Command { std: "docker" "start" "-a" "dfb7068c8c908c65c8032e9ce729f0675e147c0c8750b791b462a4e9d31f707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfb7068c8c908c65c8032e9ce729f0675e147c0c8750b791b462a4e9d31f707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb7068c8c908c65c8032e9ce729f0675e147c0c8750b791b462a4e9d31f707b", kill_on_drop: false }`
[INFO] [stdout] dfb7068c8c908c65c8032e9ce729f0675e147c0c8750b791b462a4e9d31f707b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbd13b3a2c118e61c784f890b25a49af85f63ef267af13a8c5a97b3cdb8c37f6
[INFO] running `Command { std: "docker" "start" "-a" "bbd13b3a2c118e61c784f890b25a49af85f63ef267af13a8c5a97b3cdb8c37f6", kill_on_drop: false }`
[INFO] [stderr]     Checking hashdozen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/hashdozen.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[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] 29 -                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stdout] 29 +                         .map(|(&x1, &x2)| (x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into())))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/hashdozen.rs:29:43
[INFO] [stdout]    |
[INFO] [stdout] 29 |                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[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] 29 -                         .map(|(&x1, &x2)| ((x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into()))))
[INFO] [stdout] 29 +                         .map(|(&x1, &x2)| (x1.rotate_right(x2.into())) ^ (x2.rotate_right(x1.into())))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "bbd13b3a2c118e61c784f890b25a49af85f63ef267af13a8c5a97b3cdb8c37f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd13b3a2c118e61c784f890b25a49af85f63ef267af13a8c5a97b3cdb8c37f6", kill_on_drop: false }`
[INFO] [stdout] bbd13b3a2c118e61c784f890b25a49af85f63ef267af13a8c5a97b3cdb8c37f6