[INFO] cloning repository https://github.com/yuroyoro/ucas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuroyoro/ucas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuroyoro%2Fucas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuroyoro%2Fucas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db10c5f20a123f61238e57d5e053542b6535b983
[INFO] checking yuroyoro/ucas against master#fdf61d499c8a8421ecf98e7924bb87caf43a9938 for pr-129289
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuroyoro%2Fucas" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuroyoro/ucas on toolchain fdf61d499c8a8421ecf98e7924bb87caf43a9938
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fdf61d499c8a8421ecf98e7924bb87caf43a9938" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yuroyoro/ucas
[INFO] finished tweaking git repo https://github.com/yuroyoro/ucas
[INFO] tweaked toml for git repo https://github.com/yuroyoro/ucas written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yuroyoro/ucas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fdf61d499c8a8421ecf98e7924bb87caf43a9938" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.4.6
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded libc v0.2.70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+fdf61d499c8a8421ecf98e7924bb87caf43a9938" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38d07438deaf1d1571d59d29ebe7fba015a679ba9eda8202548d4b9c1dfea913
[INFO] running `Command { std: "docker" "start" "-a" "38d07438deaf1d1571d59d29ebe7fba015a679ba9eda8202548d4b9c1dfea913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d07438deaf1d1571d59d29ebe7fba015a679ba9eda8202548d4b9c1dfea913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d07438deaf1d1571d59d29ebe7fba015a679ba9eda8202548d4b9c1dfea913", kill_on_drop: false }`
[INFO] [stdout] 38d07438deaf1d1571d59d29ebe7fba015a679ba9eda8202548d4b9c1dfea913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+fdf61d499c8a8421ecf98e7924bb87caf43a9938" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97f80a24eeda7b228364d7e09921090b2d777411975c69d184d2cd8776a3fe5e
[INFO] running `Command { std: "docker" "start" "-a" "97f80a24eeda7b228364d7e09921090b2d777411975c69d184d2cd8776a3fe5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking ucas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "97f80a24eeda7b228364d7e09921090b2d777411975c69d184d2cd8776a3fe5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f80a24eeda7b228364d7e09921090b2d777411975c69d184d2cd8776a3fe5e", kill_on_drop: false }`
[INFO] [stdout] 97f80a24eeda7b228364d7e09921090b2d777411975c69d184d2cd8776a3fe5e
[INFO] checking yuroyoro/ucas against try#79097c2a1baf756f8e4297787c180a9db4e42301 for pr-129289
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuroyoro%2Fucas" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuroyoro/ucas on toolchain 79097c2a1baf756f8e4297787c180a9db4e42301
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79097c2a1baf756f8e4297787c180a9db4e42301" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yuroyoro/ucas
[INFO] finished tweaking git repo https://github.com/yuroyoro/ucas
[INFO] tweaked toml for git repo https://github.com/yuroyoro/ucas written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/yuroyoro/ucas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79097c2a1baf756f8e4297787c180a9db4e42301" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+79097c2a1baf756f8e4297787c180a9db4e42301" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f6c76af82325af61662af8f7cd4aafea7028829f170fbc79b8e7bb0889c1630
[INFO] running `Command { std: "docker" "start" "-a" "6f6c76af82325af61662af8f7cd4aafea7028829f170fbc79b8e7bb0889c1630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f6c76af82325af61662af8f7cd4aafea7028829f170fbc79b8e7bb0889c1630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6c76af82325af61662af8f7cd4aafea7028829f170fbc79b8e7bb0889c1630", kill_on_drop: false }`
[INFO] [stdout] 6f6c76af82325af61662af8f7cd4aafea7028829f170fbc79b8e7bb0889c1630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+79097c2a1baf756f8e4297787c180a9db4e42301" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d8e33b95fcc37e399f615dc11544b2881e0692e3b43e0e87329335c1c79b6f0
[INFO] running `Command { std: "docker" "start" "-a" "2d8e33b95fcc37e399f615dc11544b2881e0692e3b43e0e87329335c1c79b6f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking ucas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "2d8e33b95fcc37e399f615dc11544b2881e0692e3b43e0e87329335c1c79b6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8e33b95fcc37e399f615dc11544b2881e0692e3b43e0e87329335c1c79b6f0", kill_on_drop: false }`
[INFO] [stdout] 2d8e33b95fcc37e399f615dc11544b2881e0692e3b43e0e87329335c1c79b6f0