[INFO] fetching crate git-branchless-lib 0.4.0...
[INFO] checking git-branchless-lib-0.4.0 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] extracting crate git-branchless-lib 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate git-branchless-lib 0.4.0 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate git-branchless-lib 0.4.0
[INFO] finished tweaking crates.io crate git-branchless-lib 0.4.0
[INFO] tweaked toml for crates.io crate git-branchless-lib 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate git-branchless-lib 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial v0.4.0
[INFO] [stderr]   Downloaded git-record v0.2.0
[INFO] [stderr]   Downloaded enum-map-derive v0.10.0
[INFO] [stderr]   Downloaded filedescriptor v0.8.2
[INFO] [stderr]   Downloaded cursive v0.19.0
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[INFO] [stderr]   Downloaded esl01-drawdag v0.1.0
[INFO] [stderr]   Downloaded portable-pty v0.7.0
[INFO] [stderr]   Downloaded plotters-svg v0.3.2
[INFO] [stderr]   Downloaded owning_ref v0.3.3
[INFO] [stderr]   Downloaded tracing-chrome v0.6.0
[INFO] [stderr]   Downloaded esl01-indexedlog v0.1.2
[INFO] [stderr]   Downloaded vt100 v0.15.1
[INFO] [stderr]   Downloaded esl01-dag v0.2.1
[INFO] [stderr]   Downloaded assert_cmd v2.0.4
[INFO] [stderr]   Downloaded parking_lot_core v0.2.14
[INFO] [stderr]   Downloaded parking_lot v0.4.8
[INFO] [stderr]   Downloaded owo-colors v3.4.0
[INFO] [stderr]   Downloaded chrono v0.4.21
[INFO] [stderr]   Downloaded iana-time-zone v0.1.41
[INFO] [stderr]   Downloaded enum-map v2.4.1
[INFO] [stderr]   Downloaded color-eyre v0.6.2
[INFO] [stderr]   Downloaded libgit2-sys v0.14.0+1.5.0
[INFO] [stderr]   Downloaded insta v1.18.1
[INFO] [stderr]   Downloaded git2 v0.15.0
[INFO] [stderr]   Downloaded indicatif v0.17.0
[INFO] [stderr]   Downloaded serial-windows v0.4.0
[INFO] [stderr]   Downloaded chashmap v2.2.2
[INFO] [stderr]   Downloaded plotters v0.3.2
[INFO] [stderr]   Downloaded cursive_core v0.3.4
[INFO] [stderr]   Downloaded cursive_buffered_backend v0.6.1
[INFO] [stderr]   Downloaded crossterm v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7701a6089689f17005a74a6ef00660e3a1e7300105b633e05a4ae4edc3dee53f
[INFO] running `Command { std: "docker" "start" "-a" "7701a6089689f17005a74a6ef00660e3a1e7300105b633e05a4ae4edc3dee53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7701a6089689f17005a74a6ef00660e3a1e7300105b633e05a4ae4edc3dee53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7701a6089689f17005a74a6ef00660e3a1e7300105b633e05a4ae4edc3dee53f", kill_on_drop: false }`
[INFO] [stdout] 7701a6089689f17005a74a6ef00660e3a1e7300105b633e05a4ae4edc3dee53f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed3917b9b5b827bb57345b081c9dadb04b1351d7066d60916e713b5dc69c063f
[INFO] running `Command { std: "docker" "start" "-a" "ed3917b9b5b827bb57345b081c9dadb04b1351d7066d60916e713b5dc69c063f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.129
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
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[INFO] [stderr]    Compiling cc v1.0.73
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[INFO] [stderr]     Checking console v0.15.1
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[INFO] [stderr]     Checking concolor v0.0.8
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking plotters v0.3.2
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.12.1
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[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking chrono v0.4.21
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]     Checking parking_lot v0.4.8
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[INFO] [stderr]     Checking crossterm v0.24.0
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[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling libgit2-sys v0.14.0+1.5.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.25.1
[INFO] [stderr]     Checking hashlink v0.8.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking vte v0.10.1
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[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking vt100 v0.15.1
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling enum-map-derive v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling enumset_derive v0.6.0
[INFO] [stderr]     Checking enum-map v2.4.1
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[INFO] [stderr]     Checking cursive_core v0.3.4
[INFO] [stderr]     Checking tracing v0.1.36
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[INFO] [stderr]     Checking tracing-chrome v0.6.0
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking cursive_buffered_backend v0.6.1
[INFO] [stderr]     Checking cursive v0.19.0
[INFO] [stderr]     Checking filedescriptor v0.8.2
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking rusqlite v0.28.0
[INFO] [stderr]     Checking portable-pty v0.7.0
[INFO] [stderr]     Checking git-record v0.2.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking esl01-minibytes v0.2.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking insta v1.18.1
[INFO] [stderr]     Checking esl01-indexedlog v0.1.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking assert_cmd v2.0.4
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking esl01-dag v0.2.1
[INFO] [stderr]     Checking git2 v0.15.0
[INFO] [stderr]     Checking git-branchless-lib v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/git/repo.rs:589:25
[INFO] [stdout]     |
[INFO] [stdout] 589 |             Err(err) => (Err(err.into())),
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 589 -             Err(err) => (Err(err.into())),
[INFO] [stdout] 589 +             Err(err) => Err(err.into()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/git/repo.rs:589:25
[INFO] [stdout]     |
[INFO] [stdout] 589 |             Err(err) => (Err(err.into())),
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 589 -             Err(err) => (Err(err.into())),
[INFO] [stdout] 589 +             Err(err) => Err(err.into()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "ed3917b9b5b827bb57345b081c9dadb04b1351d7066d60916e713b5dc69c063f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed3917b9b5b827bb57345b081c9dadb04b1351d7066d60916e713b5dc69c063f", kill_on_drop: false }`
[INFO] [stdout] ed3917b9b5b827bb57345b081c9dadb04b1351d7066d60916e713b5dc69c063f