[INFO] cloning repository https://github.com/chuyuanlinzi/hello-world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chuyuanlinzi/hello-world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchuyuanlinzi%2Fhello-world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchuyuanlinzi%2Fhello-world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29d64196f8ff12c370045ca48977915ed5a2f200
[INFO] checking chuyuanlinzi/hello-world against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchuyuanlinzi%2Fhello-world" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/chuyuanlinzi/hello-world
[INFO] finished tweaking git repo https://github.com/chuyuanlinzi/hello-world
[INFO] tweaked toml for git repo https://github.com/chuyuanlinzi/hello-world written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chuyuanlinzi/hello-world on toolchain 94382f34384023f3d2062a34ccf0bb6b4d44a75a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chuyuanlinzi/hello-world 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" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding as-raw-xcb-connection v1.0.1
[INFO] [stderr]       Adding gethostname v0.4.3
[INFO] [stderr]       Adding glutin_glx_sys v0.6.1
[INFO] [stderr]       Adding x11-dl v2.21.0
[INFO] [stderr]       Adding x11rb v0.13.1 (available: v0.13.2)
[INFO] [stderr]       Adding x11rb-protocol v0.13.2
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1a6a9a69c1a29b2e6f8a8ef0851cb293cdf3e354f7e1cc3724e15220ccbf71b
[INFO] running `Command { std: "docker" "start" "-a" "d1a6a9a69c1a29b2e6f8a8ef0851cb293cdf3e354f7e1cc3724e15220ccbf71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1a6a9a69c1a29b2e6f8a8ef0851cb293cdf3e354f7e1cc3724e15220ccbf71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a6a9a69c1a29b2e6f8a8ef0851cb293cdf3e354f7e1cc3724e15220ccbf71b", kill_on_drop: false }`
[INFO] [stdout] d1a6a9a69c1a29b2e6f8a8ef0851cb293cdf3e354f7e1cc3724e15220ccbf71b
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3288f2f7f252e15c9183122e0f9acd4b4511335f6f84e89afe5d5c15b8d42865
[INFO] running `Command { std: "docker" "start" "-a" "3288f2f7f252e15c9183122e0f9acd4b4511335f6f84e89afe5d5c15b8d42865", kill_on_drop: false }`
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking winit v0.30.9
[INFO] [stderr]     Checking accesskit_winit v0.23.1
[INFO] [stderr]     Checking glutin-winit v0.5.0
[INFO] [stderr]     Checking egui-winit v0.31.1
[INFO] [stderr]     Checking eframe v0.31.1
[INFO] [stderr]     Checking eframe_template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.61s
[INFO] running `Command { std: "docker" "inspect" "3288f2f7f252e15c9183122e0f9acd4b4511335f6f84e89afe5d5c15b8d42865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3288f2f7f252e15c9183122e0f9acd4b4511335f6f84e89afe5d5c15b8d42865", kill_on_drop: false }`
[INFO] [stdout] 3288f2f7f252e15c9183122e0f9acd4b4511335f6f84e89afe5d5c15b8d42865