[INFO] fetching crate quickstart 0.1.0...
[INFO] checking quickstart-0.1.0 against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929
[INFO] extracting crate quickstart 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate quickstart 0.1.0
[INFO] finished tweaking crates.io crate quickstart 0.1.0
[INFO] tweaked toml for crates.io crate quickstart 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate quickstart 0.1.0 on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quickstart 0.1.0 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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de03f2e181bcada5828e3726fd07af0824c9032d7e8da8bb848f3d671cac3fb0
[INFO] running `Command { std: "docker" "start" "-a" "de03f2e181bcada5828e3726fd07af0824c9032d7e8da8bb848f3d671cac3fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de03f2e181bcada5828e3726fd07af0824c9032d7e8da8bb848f3d671cac3fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de03f2e181bcada5828e3726fd07af0824c9032d7e8da8bb848f3d671cac3fb0", kill_on_drop: false }`
[INFO] [stdout] de03f2e181bcada5828e3726fd07af0824c9032d7e8da8bb848f3d671cac3fb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06b40869781e7025431ac026e94705d1dafcf8fa97912ce7625a8e01cb932e5f
[INFO] running `Command { std: "docker" "start" "-a" "06b40869781e7025431ac026e94705d1dafcf8fa97912ce7625a8e01cb932e5f", kill_on_drop: false }`
[INFO] [stderr]     Checking quickstart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "06b40869781e7025431ac026e94705d1dafcf8fa97912ce7625a8e01cb932e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b40869781e7025431ac026e94705d1dafcf8fa97912ce7625a8e01cb932e5f", kill_on_drop: false }`
[INFO] [stdout] 06b40869781e7025431ac026e94705d1dafcf8fa97912ce7625a8e01cb932e5f