[INFO] fetching crate async-unix 0.1.0...
[INFO] checking async-unix-0.1.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate async-unix 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate async-unix 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-unix 0.1.0
[INFO] finished tweaking crates.io crate async-unix 0.1.0
[INFO] tweaked toml for crates.io crate async-unix 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccaa706eb65447ef8797b792df5d8defda3a2cf723859c1e9ada6eb8b6381bd4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ccaa706eb65447ef8797b792df5d8defda3a2cf723859c1e9ada6eb8b6381bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccaa706eb65447ef8797b792df5d8defda3a2cf723859c1e9ada6eb8b6381bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccaa706eb65447ef8797b792df5d8defda3a2cf723859c1e9ada6eb8b6381bd4", kill_on_drop: false }`
[INFO] [stdout] ccaa706eb65447ef8797b792df5d8defda3a2cf723859c1e9ada6eb8b6381bd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1699d765fc02ac048919c9856f44e0fb95cc7f843bca71355501fcfc3f936181
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1699d765fc02ac048919c9856f44e0fb95cc7f843bca71355501fcfc3f936181", kill_on_drop: false }`
[INFO] [stderr]     Checking async-unix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1699d765fc02ac048919c9856f44e0fb95cc7f843bca71355501fcfc3f936181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1699d765fc02ac048919c9856f44e0fb95cc7f843bca71355501fcfc3f936181", kill_on_drop: false }`
[INFO] [stdout] 1699d765fc02ac048919c9856f44e0fb95cc7f843bca71355501fcfc3f936181
