[INFO] fetching crate fuzzyhash 0.2.2...
[INFO] checking fuzzyhash-0.2.2 against 1.95.0 for pr-155915
[INFO] extracting crate fuzzyhash 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate fuzzyhash 0.2.2
[INFO] finished tweaking crates.io crate fuzzyhash 0.2.2
[INFO] tweaked toml for crates.io crate fuzzyhash 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fuzzyhash 0.2.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fuzzyhash 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45fb98d7e9f64753bc2f1daf3e0ffb8010d07e135ca27bc004d8605bec65ed2b
[INFO] running `Command { std: "docker" "start" "-a" "45fb98d7e9f64753bc2f1daf3e0ffb8010d07e135ca27bc004d8605bec65ed2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45fb98d7e9f64753bc2f1daf3e0ffb8010d07e135ca27bc004d8605bec65ed2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fb98d7e9f64753bc2f1daf3e0ffb8010d07e135ca27bc004d8605bec65ed2b", kill_on_drop: false }`
[INFO] [stdout] 45fb98d7e9f64753bc2f1daf3e0ffb8010d07e135ca27bc004d8605bec65ed2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c9b9e556112b610edc3dbc9362e4ca30a0478f3b7b1324b9a0657c39c4f565e
[INFO] running `Command { std: "docker" "start" "-a" "7c9b9e556112b610edc3dbc9362e4ca30a0478f3b7b1324b9a0657c39c4f565e", kill_on_drop: false }`
[INFO] [stderr]     Checking fuzzyhash v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/roll.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |         self.h1 -= self.window[(self.n as usize % constants::ROLLING_WINDOW)] as u32;
[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] 21 -         self.h1 -= self.window[(self.n as usize % constants::ROLLING_WINDOW)] as u32;
[INFO] [stdout] 21 +         self.h1 -= self.window[self.n as usize % constants::ROLLING_WINDOW ] as u32;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/roll.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |         self.window[(self.n as usize % constants::ROLLING_WINDOW)] = c;
[INFO] [stdout]    |                     ^                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -         self.window[(self.n as usize % constants::ROLLING_WINDOW)] = c;
[INFO] [stdout] 23 +         self.window[self.n as usize % constants::ROLLING_WINDOW ] = c;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/roll.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |         self.h1 -= self.window[(self.n as usize % constants::ROLLING_WINDOW)] as u32;
[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] 21 -         self.h1 -= self.window[(self.n as usize % constants::ROLLING_WINDOW)] as u32;
[INFO] [stdout] 21 +         self.h1 -= self.window[self.n as usize % constants::ROLLING_WINDOW ] as u32;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/roll.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |         self.window[(self.n as usize % constants::ROLLING_WINDOW)] = c;
[INFO] [stdout]    |                     ^                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -         self.window[(self.n as usize % constants::ROLLING_WINDOW)] = c;
[INFO] [stdout] 23 +         self.window[self.n as usize % constants::ROLLING_WINDOW ] = c;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/random_data1.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fuzzyhash` (bench "random_data1") due to 1 previous error
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/compare_strings1.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fuzzyhash` (bench "compare_strings1") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7c9b9e556112b610edc3dbc9362e4ca30a0478f3b7b1324b9a0657c39c4f565e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9b9e556112b610edc3dbc9362e4ca30a0478f3b7b1324b9a0657c39c4f565e", kill_on_drop: false }`
[INFO] [stdout] 7c9b9e556112b610edc3dbc9362e4ca30a0478f3b7b1324b9a0657c39c4f565e
