[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] testing VillSnow/compare-binary-searches against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVillSnow%2Fcompare-binary-searches" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VillSnow/compare-binary-searches on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/VillSnow/compare-binary-searches already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7e6cfde47cf32be5b96741c882eb5cd1ace8aa56022ad474cfdc55dc2cf790d
[INFO] running `Command { std: "docker" "start" "-a" "b7e6cfde47cf32be5b96741c882eb5cd1ace8aa56022ad474cfdc55dc2cf790d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7e6cfde47cf32be5b96741c882eb5cd1ace8aa56022ad474cfdc55dc2cf790d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e6cfde47cf32be5b96741c882eb5cd1ace8aa56022ad474cfdc55dc2cf790d", kill_on_drop: false }`
[INFO] [stdout] b7e6cfde47cf32be5b96741c882eb5cd1ace8aa56022ad474cfdc55dc2cf790d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cacf9bbee349e887b6421a0696ced0863f6a265432396de755cff52eea6cd416
[INFO] running `Command { std: "docker" "start" "-a" "cacf9bbee349e887b6421a0696ced0863f6a265432396de755cff52eea6cd416", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare-binary-searches v0.1.0 (/opt/rustwide/workdir)
[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)]` 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)]` 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: function is never used: `logic4`
[INFO] [stdout]    --> src/main.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn logic4<T, P>(slice: &[T], mut pred: P) -> usize
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `partition_point_logic4`
[INFO] [stdout]    --> src/main.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn partition_point_logic4<T, P>(slice: &[T], mut pred: P) -> usize
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LARGE_SLICE_SIZE`
[INFO] [stdout]    --> src/main.rs:169:1
[INFO] [stdout]     |
[INFO] [stdout] 169 | const LARGE_SLICE_SIZE: i32 = 65536;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "cacf9bbee349e887b6421a0696ced0863f6a265432396de755cff52eea6cd416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cacf9bbee349e887b6421a0696ced0863f6a265432396de755cff52eea6cd416", kill_on_drop: false }`
[INFO] [stdout] cacf9bbee349e887b6421a0696ced0863f6a265432396de755cff52eea6cd416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47d9ac81f69041c09cc74d1b164903b3a5656da357311b915d37943f1f981d97
[INFO] running `Command { std: "docker" "start" "-a" "47d9ac81f69041c09cc74d1b164903b3a5656da357311b915d37943f1f981d97", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare-binary-searches v0.1.0 (/opt/rustwide/workdir)
[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)]` 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "47d9ac81f69041c09cc74d1b164903b3a5656da357311b915d37943f1f981d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d9ac81f69041c09cc74d1b164903b3a5656da357311b915d37943f1f981d97", kill_on_drop: false }`
[INFO] [stdout] 47d9ac81f69041c09cc74d1b164903b3a5656da357311b915d37943f1f981d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f06b8e44a81a336aab9935ce62de22fe2ddbebf34e450c45347aeff2a3d4041e
[INFO] running `Command { std: "docker" "start" "-a" "f06b8e44a81a336aab9935ce62de22fe2ddbebf34e450c45347aeff2a3d4041e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 8 tests
[INFO] [stderr]    --> src/main.rs:141:46
[INFO] [stdout] test bench_partition_point_logic2_int ... ok
[INFO] [stderr]     |
[INFO] [stdout] test bench_partition_point_logic4_int ... ok
[INFO] [stderr] 141 | fn partition_point_logic3<T, P>(slice: &[T], mut pred: P) -> usize
[INFO] [stdout] test bench_partition_point_logic1_int ... ok
[INFO] [stderr]     |                                              ----^^^^
[INFO] [stdout] test bench_partition_point_logic3_int ... ok
[INFO] [stderr]     |                                              |
[INFO] [stderr]     |                                              help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:148:46
[INFO] [stderr]     |
[INFO] [stderr] 148 | fn partition_point_logic4<T, P>(slice: &[T], mut pred: P) -> usize
[INFO] [stderr]     |                                              ----^^^^
[INFO] [stderr]     |                                              |
[INFO] [stderr]     |                                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/compare_binary_searches-0293e7559dc41339)
[INFO] [stdout] test bench_partition_point_logic3_slow ... ok
[INFO] [stdout] test bench_partition_point_logic4_slow ... ok
[INFO] [stdout] test bench_partition_point_logic1_slow ... ok
[INFO] [stdout] test bench_partition_point_logic2_slow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f06b8e44a81a336aab9935ce62de22fe2ddbebf34e450c45347aeff2a3d4041e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06b8e44a81a336aab9935ce62de22fe2ddbebf34e450c45347aeff2a3d4041e", kill_on_drop: false }`
[INFO] [stdout] f06b8e44a81a336aab9935ce62de22fe2ddbebf34e450c45347aeff2a3d4041e