[INFO] fetching crate nc 0.8.17...
[INFO] checking nc-0.8.17 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate nc 0.8.17 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate nc 0.8.17 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "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-3-tc1/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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28c2e996e5ab33b942c915d8c98e7656b90ca4edfa3f011f2bbce7e425ea5508
[INFO] running `Command { std: "docker" "start" "-a" "28c2e996e5ab33b942c915d8c98e7656b90ca4edfa3f011f2bbce7e425ea5508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28c2e996e5ab33b942c915d8c98e7656b90ca4edfa3f011f2bbce7e425ea5508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c2e996e5ab33b942c915d8c98e7656b90ca4edfa3f011f2bbce7e425ea5508", kill_on_drop: false }`
[INFO] [stdout] 28c2e996e5ab33b942c915d8c98e7656b90ca4edfa3f011f2bbce7e425ea5508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de0f8ddad63a5ef937b664db708a60f898782be6225091583aaf5e10a2922490
[INFO] running `Command { std: "docker" "start" "-a" "de0f8ddad63a5ef937b664db708a60f898782be6225091583aaf5e10a2922490", kill_on_drop: false }`
[INFO] [stderr]    Compiling nc v0.8.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "de0f8ddad63a5ef937b664db708a60f898782be6225091583aaf5e10a2922490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0f8ddad63a5ef937b664db708a60f898782be6225091583aaf5e10a2922490", kill_on_drop: false }`
[INFO] [stdout] de0f8ddad63a5ef937b664db708a60f898782be6225091583aaf5e10a2922490