[INFO] fetching crate bin_buffer 0.1.12...
[INFO] checking bin_buffer-0.1.12 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate bin_buffer 0.1.12 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate bin_buffer 0.1.12 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bin_buffer 0.1.12
[INFO] finished tweaking crates.io crate bin_buffer 0.1.12
[INFO] tweaked toml for crates.io crate bin_buffer 0.1.12 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c66786b733671305941a6de077ad0b54714b2fd505200c21915e4e2cba51d7d
[INFO] running `Command { std: "docker" "start" "-a" "3c66786b733671305941a6de077ad0b54714b2fd505200c21915e4e2cba51d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c66786b733671305941a6de077ad0b54714b2fd505200c21915e4e2cba51d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c66786b733671305941a6de077ad0b54714b2fd505200c21915e4e2cba51d7d", kill_on_drop: false }`
[INFO] [stdout] 3c66786b733671305941a6de077ad0b54714b2fd505200c21915e4e2cba51d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eef78d048f24ef0164622fcee278a64f542e8ad774845f674549b7786d075f07
[INFO] running `Command { std: "docker" "start" "-a" "eef78d048f24ef0164622fcee278a64f542e8ad774845f674549b7786d075f07", kill_on_drop: false }`
[INFO] [stderr]     Checking bin_buffer v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:88:37
[INFO] [stdout]    |
[INFO] [stdout] 88 |         val += u64::from(buf.buffer[(buf.iter    )]) << 56;
[INFO] [stdout]    |                                     ^        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 88 -         val += u64::from(buf.buffer[(buf.iter    )]) << 56;
[INFO] [stdout] 88 +         val += u64::from(buf.buffer[buf.iter]) << 56;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 |         val += u64::from(buf.buffer[(buf.iter + 1)]) << 48;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -         val += u64::from(buf.buffer[(buf.iter + 1)]) << 48;
[INFO] [stdout] 89 +         val += u64::from(buf.buffer[buf.iter + 1]) << 48;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:90:37
[INFO] [stdout]    |
[INFO] [stdout] 90 |         val += u64::from(buf.buffer[(buf.iter + 2)]) << 40;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -         val += u64::from(buf.buffer[(buf.iter + 2)]) << 40;
[INFO] [stdout] 90 +         val += u64::from(buf.buffer[buf.iter + 2]) << 40;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |         val += u64::from(buf.buffer[(buf.iter + 3)]) << 32;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -         val += u64::from(buf.buffer[(buf.iter + 3)]) << 32;
[INFO] [stdout] 91 +         val += u64::from(buf.buffer[buf.iter + 3]) << 32;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 |         val += u64::from(buf.buffer[(buf.iter + 4)]) << 24;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -         val += u64::from(buf.buffer[(buf.iter + 4)]) << 24;
[INFO] [stdout] 92 +         val += u64::from(buf.buffer[buf.iter + 4]) << 24;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:93:37
[INFO] [stdout]    |
[INFO] [stdout] 93 |         val += u64::from(buf.buffer[(buf.iter + 5)]) << 16;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         val += u64::from(buf.buffer[(buf.iter + 5)]) << 16;
[INFO] [stdout] 93 +         val += u64::from(buf.buffer[buf.iter + 5]) << 16;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:94:37
[INFO] [stdout]    |
[INFO] [stdout] 94 |         val += u64::from(buf.buffer[(buf.iter + 6)]) << 8;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         val += u64::from(buf.buffer[(buf.iter + 6)]) << 8;
[INFO] [stdout] 94 +         val += u64::from(buf.buffer[buf.iter + 6]) << 8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:95:37
[INFO] [stdout]    |
[INFO] [stdout] 95 |         val += u64::from(buf.buffer[(buf.iter + 7)]);
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         val += u64::from(buf.buffer[(buf.iter + 7)]);
[INFO] [stdout] 95 +         val += u64::from(buf.buffer[buf.iter + 7]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:130:39
[INFO] [stdout]     |
[INFO] [stdout] 130 |         val += usize::from(buf.buffer[(buf.iter    )]) << 56;
[INFO] [stdout]     |                                       ^        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -         val += usize::from(buf.buffer[(buf.iter    )]) << 56;
[INFO] [stdout] 130 +         val += usize::from(buf.buffer[buf.iter]) << 56;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:131:39
[INFO] [stdout]     |
[INFO] [stdout] 131 |         val += usize::from(buf.buffer[(buf.iter + 1)]) << 48;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -         val += usize::from(buf.buffer[(buf.iter + 1)]) << 48;
[INFO] [stdout] 131 +         val += usize::from(buf.buffer[buf.iter + 1]) << 48;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 |         val += usize::from(buf.buffer[(buf.iter + 2)]) << 40;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -         val += usize::from(buf.buffer[(buf.iter + 2)]) << 40;
[INFO] [stdout] 132 +         val += usize::from(buf.buffer[buf.iter + 2]) << 40;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:133:39
[INFO] [stdout]     |
[INFO] [stdout] 133 |         val += usize::from(buf.buffer[(buf.iter + 3)]) << 32;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 -         val += usize::from(buf.buffer[(buf.iter + 3)]) << 32;
[INFO] [stdout] 133 +         val += usize::from(buf.buffer[buf.iter + 3]) << 32;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:134:39
[INFO] [stdout]     |
[INFO] [stdout] 134 |         val += usize::from(buf.buffer[(buf.iter + 4)]) << 24;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 134 -         val += usize::from(buf.buffer[(buf.iter + 4)]) << 24;
[INFO] [stdout] 134 +         val += usize::from(buf.buffer[buf.iter + 4]) << 24;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:135:39
[INFO] [stdout]     |
[INFO] [stdout] 135 |         val += usize::from(buf.buffer[(buf.iter + 5)]) << 16;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -         val += usize::from(buf.buffer[(buf.iter + 5)]) << 16;
[INFO] [stdout] 135 +         val += usize::from(buf.buffer[buf.iter + 5]) << 16;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:136:39
[INFO] [stdout]     |
[INFO] [stdout] 136 |         val += usize::from(buf.buffer[(buf.iter + 6)]) << 8;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -         val += usize::from(buf.buffer[(buf.iter + 6)]) << 8;
[INFO] [stdout] 136 +         val += usize::from(buf.buffer[buf.iter + 6]) << 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:137:39
[INFO] [stdout]     |
[INFO] [stdout] 137 |         val += usize::from(buf.buffer[(buf.iter + 7)]);
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 137 -         val += usize::from(buf.buffer[(buf.iter + 7)]);
[INFO] [stdout] 137 +         val += usize::from(buf.buffer[buf.iter + 7]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:167:37
[INFO] [stdout]     |
[INFO] [stdout] 167 |         val += u32::from(buf.buffer[(buf.iter    )]) << 24;
[INFO] [stdout]     |                                     ^        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         val += u32::from(buf.buffer[(buf.iter    )]) << 24;
[INFO] [stdout] 167 +         val += u32::from(buf.buffer[buf.iter]) << 24;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:168:37
[INFO] [stdout]     |
[INFO] [stdout] 168 |         val += u32::from(buf.buffer[(buf.iter + 1)]) << 16;
[INFO] [stdout]     |                                     ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 168 -         val += u32::from(buf.buffer[(buf.iter + 1)]) << 16;
[INFO] [stdout] 168 +         val += u32::from(buf.buffer[buf.iter + 1]) << 16;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:169:37
[INFO] [stdout]     |
[INFO] [stdout] 169 |         val += u32::from(buf.buffer[(buf.iter + 2)]) << 8;
[INFO] [stdout]     |                                     ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 -         val += u32::from(buf.buffer[(buf.iter + 2)]) << 8;
[INFO] [stdout] 169 +         val += u32::from(buf.buffer[buf.iter + 2]) << 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:170:37
[INFO] [stdout]     |
[INFO] [stdout] 170 |         val += u32::from(buf.buffer[(buf.iter + 3)]);
[INFO] [stdout]     |                                     ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 170 -         val += u32::from(buf.buffer[(buf.iter + 3)]);
[INFO] [stdout] 170 +         val += u32::from(buf.buffer[buf.iter + 3]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:198:37
[INFO] [stdout]     |
[INFO] [stdout] 198 |         val += u16::from(buf.buffer[(buf.iter    )]) << 8;
[INFO] [stdout]     |                                     ^        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 198 -         val += u16::from(buf.buffer[(buf.iter    )]) << 8;
[INFO] [stdout] 198 +         val += u16::from(buf.buffer[buf.iter]) << 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:199:37
[INFO] [stdout]     |
[INFO] [stdout] 199 |         val += u16::from(buf.buffer[(buf.iter + 1)]);
[INFO] [stdout]     |                                     ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -         val += u16::from(buf.buffer[(buf.iter + 1)]);
[INFO] [stdout] 199 +         val += u16::from(buf.buffer[buf.iter + 1]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:88:37
[INFO] [stdout]    |
[INFO] [stdout] 88 |         val += u64::from(buf.buffer[(buf.iter    )]) << 56;
[INFO] [stdout]    |                                     ^        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 88 -         val += u64::from(buf.buffer[(buf.iter    )]) << 56;
[INFO] [stdout] 88 +         val += u64::from(buf.buffer[buf.iter]) << 56;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 |         val += u64::from(buf.buffer[(buf.iter + 1)]) << 48;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -         val += u64::from(buf.buffer[(buf.iter + 1)]) << 48;
[INFO] [stdout] 89 +         val += u64::from(buf.buffer[buf.iter + 1]) << 48;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:90:37
[INFO] [stdout]    |
[INFO] [stdout] 90 |         val += u64::from(buf.buffer[(buf.iter + 2)]) << 40;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -         val += u64::from(buf.buffer[(buf.iter + 2)]) << 40;
[INFO] [stdout] 90 +         val += u64::from(buf.buffer[buf.iter + 2]) << 40;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |         val += u64::from(buf.buffer[(buf.iter + 3)]) << 32;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -         val += u64::from(buf.buffer[(buf.iter + 3)]) << 32;
[INFO] [stdout] 91 +         val += u64::from(buf.buffer[buf.iter + 3]) << 32;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 |         val += u64::from(buf.buffer[(buf.iter + 4)]) << 24;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -         val += u64::from(buf.buffer[(buf.iter + 4)]) << 24;
[INFO] [stdout] 92 +         val += u64::from(buf.buffer[buf.iter + 4]) << 24;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:93:37
[INFO] [stdout]    |
[INFO] [stdout] 93 |         val += u64::from(buf.buffer[(buf.iter + 5)]) << 16;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         val += u64::from(buf.buffer[(buf.iter + 5)]) << 16;
[INFO] [stdout] 93 +         val += u64::from(buf.buffer[buf.iter + 5]) << 16;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:94:37
[INFO] [stdout]    |
[INFO] [stdout] 94 |         val += u64::from(buf.buffer[(buf.iter + 6)]) << 8;
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -         val += u64::from(buf.buffer[(buf.iter + 6)]) << 8;
[INFO] [stdout] 94 +         val += u64::from(buf.buffer[buf.iter + 6]) << 8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:95:37
[INFO] [stdout]    |
[INFO] [stdout] 95 |         val += u64::from(buf.buffer[(buf.iter + 7)]);
[INFO] [stdout]    |                                     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         val += u64::from(buf.buffer[(buf.iter + 7)]);
[INFO] [stdout] 95 +         val += u64::from(buf.buffer[buf.iter + 7]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:130:39
[INFO] [stdout]     |
[INFO] [stdout] 130 |         val += usize::from(buf.buffer[(buf.iter    )]) << 56;
[INFO] [stdout]     |                                       ^        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -         val += usize::from(buf.buffer[(buf.iter    )]) << 56;
[INFO] [stdout] 130 +         val += usize::from(buf.buffer[buf.iter]) << 56;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:131:39
[INFO] [stdout]     |
[INFO] [stdout] 131 |         val += usize::from(buf.buffer[(buf.iter + 1)]) << 48;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -         val += usize::from(buf.buffer[(buf.iter + 1)]) << 48;
[INFO] [stdout] 131 +         val += usize::from(buf.buffer[buf.iter + 1]) << 48;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 |         val += usize::from(buf.buffer[(buf.iter + 2)]) << 40;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -         val += usize::from(buf.buffer[(buf.iter + 2)]) << 40;
[INFO] [stdout] 132 +         val += usize::from(buf.buffer[buf.iter + 2]) << 40;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:133:39
[INFO] [stdout]     |
[INFO] [stdout] 133 |         val += usize::from(buf.buffer[(buf.iter + 3)]) << 32;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 -         val += usize::from(buf.buffer[(buf.iter + 3)]) << 32;
[INFO] [stdout] 133 +         val += usize::from(buf.buffer[buf.iter + 3]) << 32;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:134:39
[INFO] [stdout]     |
[INFO] [stdout] 134 |         val += usize::from(buf.buffer[(buf.iter + 4)]) << 24;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 134 -         val += usize::from(buf.buffer[(buf.iter + 4)]) << 24;
[INFO] [stdout] 134 +         val += usize::from(buf.buffer[buf.iter + 4]) << 24;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:135:39
[INFO] [stdout]     |
[INFO] [stdout] 135 |         val += usize::from(buf.buffer[(buf.iter + 5)]) << 16;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -         val += usize::from(buf.buffer[(buf.iter + 5)]) << 16;
[INFO] [stdout] 135 +         val += usize::from(buf.buffer[buf.iter + 5]) << 16;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:136:39
[INFO] [stdout]     |
[INFO] [stdout] 136 |         val += usize::from(buf.buffer[(buf.iter + 6)]) << 8;
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -         val += usize::from(buf.buffer[(buf.iter + 6)]) << 8;
[INFO] [stdout] 136 +         val += usize::from(buf.buffer[buf.iter + 6]) << 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:137:39
[INFO] [stdout]     |
[INFO] [stdout] 137 |         val += usize::from(buf.buffer[(buf.iter + 7)]);
[INFO] [stdout]     |                                       ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 137 -         val += usize::from(buf.buffer[(buf.iter + 7)]);
[INFO] [stdout] 137 +         val += usize::from(buf.buffer[buf.iter + 7]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:167:37
[INFO] [stdout]     |
[INFO] [stdout] 167 |         val += u32::from(buf.buffer[(buf.iter    )]) << 24;
[INFO] [stdout]     |                                     ^        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         val += u32::from(buf.buffer[(buf.iter    )]) << 24;
[INFO] [stdout] 167 +         val += u32::from(buf.buffer[buf.iter]) << 24;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:168:37
[INFO] [stdout]     |
[INFO] [stdout] 168 |         val += u32::from(buf.buffer[(buf.iter + 1)]) << 16;
[INFO] [stdout]     |                                     ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 168 -         val += u32::from(buf.buffer[(buf.iter + 1)]) << 16;
[INFO] [stdout] 168 +         val += u32::from(buf.buffer[buf.iter + 1]) << 16;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:169:37
[INFO] [stdout]     |
[INFO] [stdout] 169 |         val += u32::from(buf.buffer[(buf.iter + 2)]) << 8;
[INFO] [stdout]     |                                     ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 -         val += u32::from(buf.buffer[(buf.iter + 2)]) << 8;
[INFO] [stdout] 169 +         val += u32::from(buf.buffer[buf.iter + 2]) << 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:170:37
[INFO] [stdout]     |
[INFO] [stdout] 170 |         val += u32::from(buf.buffer[(buf.iter + 3)]);
[INFO] [stdout]     |                                     ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 170 -         val += u32::from(buf.buffer[(buf.iter + 3)]);
[INFO] [stdout] 170 +         val += u32::from(buf.buffer[buf.iter + 3]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:198:37
[INFO] [stdout]     |
[INFO] [stdout] 198 |         val += u16::from(buf.buffer[(buf.iter    )]) << 8;
[INFO] [stdout]     |                                     ^        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 198 -         val += u16::from(buf.buffer[(buf.iter    )]) << 8;
[INFO] [stdout] 198 +         val += u16::from(buf.buffer[buf.iter]) << 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/lib.rs:199:37
[INFO] [stdout]     |
[INFO] [stdout] 199 |         val += u16::from(buf.buffer[(buf.iter + 1)]);
[INFO] [stdout]     |                                     ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -         val += u16::from(buf.buffer[(buf.iter + 1)]);
[INFO] [stdout] 199 +         val += u16::from(buf.buffer[buf.iter + 1]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "eef78d048f24ef0164622fcee278a64f542e8ad774845f674549b7786d075f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef78d048f24ef0164622fcee278a64f542e8ad774845f674549b7786d075f07", kill_on_drop: false }`
[INFO] [stdout] eef78d048f24ef0164622fcee278a64f542e8ad774845f674549b7786d075f07