[INFO] fetching crate nc 0.8.17...
[INFO] checking nc-0.8.17 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] extracting crate nc 0.8.17 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate nc 0.8.17 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nc 0.8.17
[INFO] finished tweaking crates.io crate nc 0.8.17
[INFO] tweaked toml for crates.io crate nc 0.8.17 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate nc 0.8.17 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" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0d2f4da2582fce3486ba8134b2588b76cfb872a757ce3d9669645499021b7a5
[INFO] running `Command { std: "docker" "start" "-a" "a0d2f4da2582fce3486ba8134b2588b76cfb872a757ce3d9669645499021b7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d2f4da2582fce3486ba8134b2588b76cfb872a757ce3d9669645499021b7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d2f4da2582fce3486ba8134b2588b76cfb872a757ce3d9669645499021b7a5", kill_on_drop: false }`
[INFO] [stdout] a0d2f4da2582fce3486ba8134b2588b76cfb872a757ce3d9669645499021b7a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d8fe5817ff550fb7b6021137f7df75fccdd87eceeea036f070ecf33ced8946d
[INFO] running `Command { std: "docker" "start" "-a" "4d8fe5817ff550fb7b6021137f7df75fccdd87eceeea036f070ecf33ced8946d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nc v0.8.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "4d8fe5817ff550fb7b6021137f7df75fccdd87eceeea036f070ecf33ced8946d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8fe5817ff550fb7b6021137f7df75fccdd87eceeea036f070ecf33ced8946d", kill_on_drop: false }`
[INFO] [stdout] 4d8fe5817ff550fb7b6021137f7df75fccdd87eceeea036f070ecf33ced8946d