[INFO] cloning repository https://github.com/QWYNG/rust_antbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/QWYNG/rust_antbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQWYNG%2Frust_antbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQWYNG%2Frust_antbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53cde6292622d3a7c75e65f981ed63de2b29da96
[INFO] checking QWYNG/rust_antbook against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQWYNG%2Frust_antbook" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/QWYNG/rust_antbook on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/QWYNG/rust_antbook
[INFO] finished tweaking git repo https://github.com/QWYNG/rust_antbook
[INFO] tweaked toml for git repo https://github.com/QWYNG/rust_antbook written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/QWYNG/rust_antbook already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cedf426bb484edc9c679f9e61f612a31138ad83c733ec047376a8ee53c4aceef
[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" "cedf426bb484edc9c679f9e61f612a31138ad83c733ec047376a8ee53c4aceef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cedf426bb484edc9c679f9e61f612a31138ad83c733ec047376a8ee53c4aceef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cedf426bb484edc9c679f9e61f612a31138ad83c733ec047376a8ee53c4aceef", kill_on_drop: false }`
[INFO] [stdout] cedf426bb484edc9c679f9e61f612a31138ad83c733ec047376a8ee53c4aceef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 063eb506d90d3c4c9292dd479077eaced3ac4be6010aa45b4fa3e0f867d06c37
[INFO] running `Command { std: "docker" "start" "-a" "063eb506d90d3c4c9292dd479077eaced3ac4be6010aa45b4fa3e0f867d06c37", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_atcoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `binary_search`
[INFO] [stdout]  --> src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn binary_search(arry: &Vec<usize>, x: usize) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "063eb506d90d3c4c9292dd479077eaced3ac4be6010aa45b4fa3e0f867d06c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063eb506d90d3c4c9292dd479077eaced3ac4be6010aa45b4fa3e0f867d06c37", kill_on_drop: false }`
[INFO] [stdout] 063eb506d90d3c4c9292dd479077eaced3ac4be6010aa45b4fa3e0f867d06c37