[INFO] cloning repository https://github.com/naoki-yoshida97/The-study-of-Rust-
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naoki-yoshida97/The-study-of-Rust-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaoki-yoshida97%2FThe-study-of-Rust-", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaoki-yoshida97%2FThe-study-of-Rust-'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cae42ba6699c82cc44470a82d5ab089c85833819
[INFO] checking naoki-yoshida97/The-study-of-Rust- against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaoki-yoshida97%2FThe-study-of-Rust-" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/naoki-yoshida97/The-study-of-Rust- on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/naoki-yoshida97/The-study-of-Rust-
[INFO] finished tweaking git repo https://github.com/naoki-yoshida97/The-study-of-Rust-
[INFO] tweaked toml for git repo https://github.com/naoki-yoshida97/The-study-of-Rust- written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/naoki-yoshida97/The-study-of-Rust- already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da7145924b2f79097cf71a76982957287d06e9a3410858c44b1b671fcb9d17d7
[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" "da7145924b2f79097cf71a76982957287d06e9a3410858c44b1b671fcb9d17d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da7145924b2f79097cf71a76982957287d06e9a3410858c44b1b671fcb9d17d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7145924b2f79097cf71a76982957287d06e9a3410858c44b1b671fcb9d17d7", kill_on_drop: false }`
[INFO] [stdout] da7145924b2f79097cf71a76982957287d06e9a3410858c44b1b671fcb9d17d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04c628ec7d9a73bebc135b8e0eb02295bee25496f006b19755e75973ded6a08c
[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" "04c628ec7d9a73bebc135b8e0eb02295bee25496f006b19755e75973ded6a08c", kill_on_drop: false }`
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "04c628ec7d9a73bebc135b8e0eb02295bee25496f006b19755e75973ded6a08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c628ec7d9a73bebc135b8e0eb02295bee25496f006b19755e75973ded6a08c", kill_on_drop: false }`
[INFO] [stdout] 04c628ec7d9a73bebc135b8e0eb02295bee25496f006b19755e75973ded6a08c