[INFO] cloning repository https://github.com/AaronKutch/ptr_rotate_bench_demonstration [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AaronKutch/ptr_rotate_bench_demonstration" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaronKutch%2Fptr_rotate_bench_demonstration", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaronKutch%2Fptr_rotate_bench_demonstration'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ab688d7856e5f668040c70312de011ba71955e1 [INFO] checking AaronKutch/ptr_rotate_bench_demonstration against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaronKutch%2Fptr_rotate_bench_demonstration" "/workspace/builds/worker-34/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration [INFO] finished tweaking git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration [INFO] tweaked toml for git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration written to /workspace/builds/worker-34/source/Cargo.toml [INFO] crate git repo https://github.com/AaronKutch/ptr_rotate_bench_demonstration already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e531585d562e9062853766db016f8574c17dc78180eafb1ad0f927bb6e21678d [INFO] running `Command { std: "docker" "start" "-a" "e531585d562e9062853766db016f8574c17dc78180eafb1ad0f927bb6e21678d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e531585d562e9062853766db016f8574c17dc78180eafb1ad0f927bb6e21678d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e531585d562e9062853766db016f8574c17dc78180eafb1ad0f927bb6e21678d", kill_on_drop: false }` [INFO] [stdout] e531585d562e9062853766db016f8574c17dc78180eafb1ad0f927bb6e21678d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cef90a898a8180955283df12694f761ad0ccbe666889f6a368d19a7366dcacb0 [INFO] running `Command { std: "docker" "start" "-a" "cef90a898a8180955283df12694f761ad0ccbe666889f6a368d19a7366dcacb0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rotate_bench v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Bencher`, `black_box` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use test::{black_box, Bencher}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `rotate_bench` [INFO] [stdout] --> src/main.rs:244:14 [INFO] [stdout] | [INFO] [stdout] 244 | macro_rules! rotate_bench { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `rotate` [INFO] [stdout] --> src/main.rs:266:14 [INFO] [stdout] | [INFO] [stdout] 266 | macro_rules! rotate { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `setup` [INFO] [stdout] --> src/main.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn setup(size: usize) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check` [INFO] [stdout] --> src/main.rs:224:4 [INFO] [stdout] | [INFO] [stdout] 224 | fn check(x: &mut [usize], s: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.06s [INFO] running `Command { std: "docker" "inspect" "cef90a898a8180955283df12694f761ad0ccbe666889f6a368d19a7366dcacb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef90a898a8180955283df12694f761ad0ccbe666889f6a368d19a7366dcacb0", kill_on_drop: false }` [INFO] [stdout] cef90a898a8180955283df12694f761ad0ccbe666889f6a368d19a7366dcacb0