[INFO] fetching crate milter-sys 0.2.2...
[INFO] checking milter-sys-0.2.2 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate milter-sys 0.2.2 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate milter-sys 0.2.2 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate milter-sys 0.2.2
[INFO] finished tweaking crates.io crate milter-sys 0.2.2
[INFO] tweaked toml for crates.io crate milter-sys 0.2.2 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6428c3e368580bb01e9171e093bd5043f94c891a1d5278e3152a34b0f6cf9ff2
[INFO] running `Command { std: "docker" "start" "-a" "6428c3e368580bb01e9171e093bd5043f94c891a1d5278e3152a34b0f6cf9ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6428c3e368580bb01e9171e093bd5043f94c891a1d5278e3152a34b0f6cf9ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6428c3e368580bb01e9171e093bd5043f94c891a1d5278e3152a34b0f6cf9ff2", kill_on_drop: false }`
[INFO] [stdout] 6428c3e368580bb01e9171e093bd5043f94c891a1d5278e3152a34b0f6cf9ff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fbe0e43ce5078d79adcf435a3b5d4a2f44250053624ca99e6d1e2632e4c4b81
[INFO] running `Command { std: "docker" "start" "-a" "8fbe0e43ce5078d79adcf435a3b5d4a2f44250053624ca99e6d1e2632e4c4b81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling milter-sys v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "8fbe0e43ce5078d79adcf435a3b5d4a2f44250053624ca99e6d1e2632e4c4b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbe0e43ce5078d79adcf435a3b5d4a2f44250053624ca99e6d1e2632e4c4b81", kill_on_drop: false }`
[INFO] [stdout] 8fbe0e43ce5078d79adcf435a3b5d4a2f44250053624ca99e6d1e2632e4c4b81
