[INFO] fetching crate mutexpect 0.2.7...
[INFO] documenting mutexpect-0.2.7 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate mutexpect 0.2.7 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mutexpect 0.2.7 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mutexpect 0.2.7
[INFO] finished tweaking crates.io crate mutexpect 0.2.7
[INFO] tweaked toml for crates.io crate mutexpect 0.2.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tabfile v0.2.1
[INFO] [stderr]   Downloaded pattern_partition_prediction v0.1.4
[INFO] [stderr]   Downloaded twobit v0.1.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e1119516a636b2dcdd01687b5d1950ded5893f1a3ca23f2ec10408024775a84
[INFO] running `Command { std: "docker" "start" "-a" "4e1119516a636b2dcdd01687b5d1950ded5893f1a3ca23f2ec10408024775a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1119516a636b2dcdd01687b5d1950ded5893f1a3ca23f2ec10408024775a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1119516a636b2dcdd01687b5d1950ded5893f1a3ca23f2ec10408024775a84", kill_on_drop: false }`
[INFO] [stdout] 4e1119516a636b2dcdd01687b5d1950ded5893f1a3ca23f2ec10408024775a84
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35a84e515e9e25b8a4cec3447f25b1ffdbeeea9c13bfbe2de3ea1251cf6038ba
[INFO] running `Command { std: "docker" "start" "-a" "35a84e515e9e25b8a4cec3447f25b1ffdbeeea9c13bfbe2de3ea1251cf6038ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking tabfile v0.2.1
[INFO] [stderr]     Checking twobit v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling serde_repr v0.1.12
[INFO] [stderr]     Checking pattern_partition_prediction v0.1.4
[INFO] [stderr]  Documenting mutexpect v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/point_mutation_classifier.rs:287:26
[INFO] [stdout]     |
[INFO] [stdout] 287 |                     0 => (middle_index - 2..middle_index + 0 + 1),
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -                     0 => (middle_index - 2..middle_index + 0 + 1),
[INFO] [stdout] 287 +                     0 => middle_index - 2..middle_index + 0 + 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/point_mutation_classifier.rs:288:26
[INFO] [stdout]     |
[INFO] [stdout] 288 |                     1 => (middle_index - 1..middle_index + 1 + 1),
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 288 -                     1 => (middle_index - 1..middle_index + 1 + 1),
[INFO] [stdout] 288 +                     1 => middle_index - 1..middle_index + 1 + 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/point_mutation_classifier.rs:289:26
[INFO] [stdout]     |
[INFO] [stdout] 289 |                     2 => (middle_index - 0..middle_index + 2 + 1),
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 289 -                     2 => (middle_index - 0..middle_index + 2 + 1),
[INFO] [stdout] 289 +                     2 => middle_index - 0..middle_index + 2 + 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "35a84e515e9e25b8a4cec3447f25b1ffdbeeea9c13bfbe2de3ea1251cf6038ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a84e515e9e25b8a4cec3447f25b1ffdbeeea9c13bfbe2de3ea1251cf6038ba", kill_on_drop: false }`
[INFO] [stdout] 35a84e515e9e25b8a4cec3447f25b1ffdbeeea9c13bfbe2de3ea1251cf6038ba
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e4f904681c9d7d7ba62c5255d8eb4fdd3e8cad0553454898209f2e580e8413e
[INFO] running `Command { std: "docker" "start" "-a" "3e4f904681c9d7d7ba62c5255d8eb4fdd3e8cad0553454898209f2e580e8413e", kill_on_drop: false }`
[INFO] [stderr]  Documenting mutexpect v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/point_mutation_classifier.rs:287:26
[INFO] [stdout]     |
[INFO] [stdout] 287 |                     0 => (middle_index - 2..middle_index + 0 + 1),
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -                     0 => (middle_index - 2..middle_index + 0 + 1),
[INFO] [stdout] 287 +                     0 => middle_index - 2..middle_index + 0 + 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/point_mutation_classifier.rs:288:26
[INFO] [stdout]     |
[INFO] [stdout] 288 |                     1 => (middle_index - 1..middle_index + 1 + 1),
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 288 -                     1 => (middle_index - 1..middle_index + 1 + 1),
[INFO] [stdout] 288 +                     1 => middle_index - 1..middle_index + 1 + 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/point_mutation_classifier.rs:289:26
[INFO] [stdout]     |
[INFO] [stdout] 289 |                     2 => (middle_index - 0..middle_index + 2 + 1),
[INFO] [stdout]     |                          ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 289 -                     2 => (middle_index - 0..middle_index + 2 + 1),
[INFO] [stdout] 289 +                     2 => middle_index - 0..middle_index + 2 + 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "3e4f904681c9d7d7ba62c5255d8eb4fdd3e8cad0553454898209f2e580e8413e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e4f904681c9d7d7ba62c5255d8eb4fdd3e8cad0553454898209f2e580e8413e", kill_on_drop: false }`
[INFO] [stdout] 3e4f904681c9d7d7ba62c5255d8eb4fdd3e8cad0553454898209f2e580e8413e
