[INFO] fetching crate norwegian_id_validator 0.2.0...
[INFO] checking norwegian_id_validator-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate norwegian_id_validator 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate norwegian_id_validator 0.2.0
[INFO] finished tweaking crates.io crate norwegian_id_validator 0.2.0
[INFO] tweaked toml for crates.io crate norwegian_id_validator 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate norwegian_id_validator 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19c87e08ba91e2e3d0699436efc2db7dbbce0a0e6ea58c6a09245b97497c2b6c
[INFO] running `Command { std: "docker" "start" "-a" "19c87e08ba91e2e3d0699436efc2db7dbbce0a0e6ea58c6a09245b97497c2b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19c87e08ba91e2e3d0699436efc2db7dbbce0a0e6ea58c6a09245b97497c2b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c87e08ba91e2e3d0699436efc2db7dbbce0a0e6ea58c6a09245b97497c2b6c", kill_on_drop: false }`
[INFO] [stdout] 19c87e08ba91e2e3d0699436efc2db7dbbce0a0e6ea58c6a09245b97497c2b6c
[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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58522cd505834094872ff8f677888f4dd55ef757734a9c418c9d99cd421095cc
[INFO] running `Command { std: "docker" "start" "-a" "58522cd505834094872ff8f677888f4dd55ef757734a9c418c9d99cd421095cc", kill_on_drop: false }`
[INFO] [stderr]     Checking norwegian_id_validator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:62:68
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let digits: Vec<u8> = id.as_bytes().iter().map(|digit| (digit - b'0')).collect();
[INFO] [stdout]    |                                                                    ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -             let digits: Vec<u8> = id.as_bytes().iter().map(|digit| (digit - b'0')).collect();
[INFO] [stdout] 62 +             let digits: Vec<u8> = id.as_bytes().iter().map(|digit| digit - b'0').collect();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:124:63
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let digit_vec: Vec<u8> = id.as_bytes().iter().map(|digit| (digit - b'0')).collect();
[INFO] [stdout]     |                                                               ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -     let digit_vec: Vec<u8> = id.as_bytes().iter().map(|digit| (digit - b'0')).collect();
[INFO] [stdout] 124 +     let digit_vec: Vec<u8> = id.as_bytes().iter().map(|digit| digit - b'0').collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:62:68
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let digits: Vec<u8> = id.as_bytes().iter().map(|digit| (digit - b'0')).collect();
[INFO] [stdout]    |                                                                    ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -             let digits: Vec<u8> = id.as_bytes().iter().map(|digit| (digit - b'0')).collect();
[INFO] [stdout] 62 +             let digits: Vec<u8> = id.as_bytes().iter().map(|digit| digit - b'0').collect();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:124:63
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let digit_vec: Vec<u8> = id.as_bytes().iter().map(|digit| (digit - b'0')).collect();
[INFO] [stdout]     |                                                               ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -     let digit_vec: Vec<u8> = id.as_bytes().iter().map(|digit| (digit - b'0')).collect();
[INFO] [stdout] 124 +     let digit_vec: Vec<u8> = id.as_bytes().iter().map(|digit| digit - b'0').collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "58522cd505834094872ff8f677888f4dd55ef757734a9c418c9d99cd421095cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58522cd505834094872ff8f677888f4dd55ef757734a9c418c9d99cd421095cc", kill_on_drop: false }`
[INFO] [stdout] 58522cd505834094872ff8f677888f4dd55ef757734a9c418c9d99cd421095cc