[INFO] cloning repository https://github.com/ponyatov/GuestOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ponyatov/GuestOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponyatov%2FGuestOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponyatov%2FGuestOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a30480257b894ed806726ad72fc0203302d86e6d
[INFO] checking ponyatov/GuestOS against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponyatov%2FGuestOS" "/workspace/builds/worker-78/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ponyatov/GuestOS on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ponyatov/GuestOS
[INFO] finished tweaking git repo https://github.com/ponyatov/GuestOS
[INFO] tweaked toml for git repo https://github.com/ponyatov/GuestOS written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate git repo https://github.com/ponyatov/GuestOS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3aca8f6d03216c58b61929cb44d7ae956ba924879211ec612e2444a06ccb05f
[INFO] running `Command { std: "docker" "start" "-a" "a3aca8f6d03216c58b61929cb44d7ae956ba924879211ec612e2444a06ccb05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3aca8f6d03216c58b61929cb44d7ae956ba924879211ec612e2444a06ccb05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3aca8f6d03216c58b61929cb44d7ae956ba924879211ec612e2444a06ccb05f", kill_on_drop: false }`
[INFO] [stdout] a3aca8f6d03216c58b61929cb44d7ae956ba924879211ec612e2444a06ccb05f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2e90b71323f1727a8b85634d2a260641ced16f109165a2829e3d40b3b7e4a78
[INFO] running `Command { std: "docker" "start" "-a" "f2e90b71323f1727a8b85634d2a260641ced16f109165a2829e3d40b3b7e4a78", kill_on_drop: false }`
[INFO] [stderr]     Checking guest_os v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "f2e90b71323f1727a8b85634d2a260641ced16f109165a2829e3d40b3b7e4a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e90b71323f1727a8b85634d2a260641ced16f109165a2829e3d40b3b7e4a78", kill_on_drop: false }`
[INFO] [stdout] f2e90b71323f1727a8b85634d2a260641ced16f109165a2829e3d40b3b7e4a78