[INFO] cloning repository https://github.com/VillSnow/compare-binary-searches
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VillSnow/compare-binary-searches" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVillSnow%2Fcompare-binary-searches", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVillSnow%2Fcompare-binary-searches'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 189cf88a5a53d65d67858f9f0b71a54878c32233
[INFO] checking VillSnow/compare-binary-searches against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVillSnow%2Fcompare-binary-searches" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VillSnow/compare-binary-searches
[INFO] finished tweaking git repo https://github.com/VillSnow/compare-binary-searches
[INFO] tweaked toml for git repo https://github.com/VillSnow/compare-binary-searches written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VillSnow/compare-binary-searches 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 git repo https://github.com/VillSnow/compare-binary-searches 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fce2de8ed15d7e33559ca62abd45659d35aa130d2e5d33914296e4db42ea635f
[INFO] running `Command { std: "docker" "start" "-a" "fce2de8ed15d7e33559ca62abd45659d35aa130d2e5d33914296e4db42ea635f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fce2de8ed15d7e33559ca62abd45659d35aa130d2e5d33914296e4db42ea635f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce2de8ed15d7e33559ca62abd45659d35aa130d2e5d33914296e4db42ea635f", kill_on_drop: false }`
[INFO] [stdout] fce2de8ed15d7e33559ca62abd45659d35aa130d2e5d33914296e4db42ea635f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06bd12ab38cf2246cb363c57cf3ea9d355482f86a8ddb88c37b71ec8da14db06
[INFO] running `Command { std: "docker" "start" "-a" "06bd12ab38cf2246cb363c57cf3ea9d355482f86a8ddb88c37b71ec8da14db06", kill_on_drop: false }`
[INFO] [stderr]     Checking compare-binary-searches v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::bench::Bencher`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use test::bench::Bencher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:141:46
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn partition_point_logic3<T, P>(slice: &[T], mut pred: P) -> usize
[INFO] [stdout]     |                                              ----^^^^
[INFO] [stdout]     |                                              |
[INFO] [stdout]     |                                              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:148:46
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn partition_point_logic4<T, P>(slice: &[T], mut pred: P) -> usize
[INFO] [stdout]     |                                              ----^^^^
[INFO] [stdout]     |                                              |
[INFO] [stdout]     |                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:141:46
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn partition_point_logic3<T, P>(slice: &[T], mut pred: P) -> usize
[INFO] [stdout]     |                                              ----^^^^
[INFO] [stdout]     |                                              |
[INFO] [stdout]     |                                              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:148:46
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn partition_point_logic4<T, P>(slice: &[T], mut pred: P) -> usize
[INFO] [stdout]     |                                              ----^^^^
[INFO] [stdout]     |                                              |
[INFO] [stdout]     |                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compare-binary-searches` (bin "compare-binary-searches") due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `compare-binary-searches` (bin "compare-binary-searches" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "06bd12ab38cf2246cb363c57cf3ea9d355482f86a8ddb88c37b71ec8da14db06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06bd12ab38cf2246cb363c57cf3ea9d355482f86a8ddb88c37b71ec8da14db06", kill_on_drop: false }`
[INFO] [stdout] 06bd12ab38cf2246cb363c57cf3ea9d355482f86a8ddb88c37b71ec8da14db06
