[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 try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVillSnow%2Fcompare-binary-searches" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VillSnow/compare-binary-searches on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f0e9b03a3f77c463fe0ad93a5065b3adb756248e32dae9e4491e3a15da394f38 [INFO] running `Command { std: "docker" "start" "-a" "f0e9b03a3f77c463fe0ad93a5065b3adb756248e32dae9e4491e3a15da394f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0e9b03a3f77c463fe0ad93a5065b3adb756248e32dae9e4491e3a15da394f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0e9b03a3f77c463fe0ad93a5065b3adb756248e32dae9e4491e3a15da394f38", kill_on_drop: false }` [INFO] [stdout] f0e9b03a3f77c463fe0ad93a5065b3adb756248e32dae9e4491e3a15da394f38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfd46d1846b0024c4d71bae45ee9d0f60a64c021fd4beffebacdda03c127e3b3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dfd46d1846b0024c4d71bae45ee9d0f60a64c021fd4beffebacdda03c127e3b3", kill_on_drop: false }` [INFO] [stderr] Checking 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(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(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(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(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(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(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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "dfd46d1846b0024c4d71bae45ee9d0f60a64c021fd4beffebacdda03c127e3b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfd46d1846b0024c4d71bae45ee9d0f60a64c021fd4beffebacdda03c127e3b3", kill_on_drop: false }` [INFO] [stdout] dfd46d1846b0024c4d71bae45ee9d0f60a64c021fd4beffebacdda03c127e3b3