[INFO] cloning repository https://github.com/lvainio/rust-network-scanner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lvainio/rust-network-scanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvainio%2Frust-network-scanner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvainio%2Frust-network-scanner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa0ebf2dabb82e76042556ff24b72566d36e7846
[INFO] checking lvainio/rust-network-scanner against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flvainio%2Frust-network-scanner" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lvainio/rust-network-scanner on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lvainio/rust-network-scanner
[INFO] finished tweaking git repo https://github.com/lvainio/rust-network-scanner
[INFO] tweaked toml for git repo https://github.com/lvainio/rust-network-scanner written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lvainio/rust-network-scanner 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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3a28d852ae5c928682d10dd30889e2f3df9f2e0bef3bc29b75d52f2e97bbb80
[INFO] running `Command { std: "docker" "start" "-a" "a3a28d852ae5c928682d10dd30889e2f3df9f2e0bef3bc29b75d52f2e97bbb80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3a28d852ae5c928682d10dd30889e2f3df9f2e0bef3bc29b75d52f2e97bbb80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a28d852ae5c928682d10dd30889e2f3df9f2e0bef3bc29b75d52f2e97bbb80", kill_on_drop: false }`
[INFO] [stdout] a3a28d852ae5c928682d10dd30889e2f3df9f2e0bef3bc29b75d52f2e97bbb80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec9d93cb4c11f3d5ba1e46fd85a8fb5d11a985bc0848a9be1239e0af04ca3feb
[INFO] running `Command { std: "docker" "start" "-a" "ec9d93cb4c11f3d5ba1e46fd85a8fb5d11a985bc0848a9be1239e0af04ca3feb", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-network-scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "ec9d93cb4c11f3d5ba1e46fd85a8fb5d11a985bc0848a9be1239e0af04ca3feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9d93cb4c11f3d5ba1e46fd85a8fb5d11a985bc0848a9be1239e0af04ca3feb", kill_on_drop: false }`
[INFO] [stdout] ec9d93cb4c11f3d5ba1e46fd85a8fb5d11a985bc0848a9be1239e0af04ca3feb