[INFO] fetching crate mki 0.1.1...
[INFO] checking mki-0.1.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate mki 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mki 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mki 0.1.1
[INFO] finished tweaking crates.io crate mki 0.1.1
[INFO] tweaked toml for crates.io crate mki 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate mki 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ae4ac314e38dd26936afeaf07eb9e4bd0b0fda45b740d04b847d73728d347a2
[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" "9ae4ac314e38dd26936afeaf07eb9e4bd0b0fda45b740d04b847d73728d347a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ae4ac314e38dd26936afeaf07eb9e4bd0b0fda45b740d04b847d73728d347a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae4ac314e38dd26936afeaf07eb9e4bd0b0fda45b740d04b847d73728d347a2", kill_on_drop: false }`
[INFO] [stdout] 9ae4ac314e38dd26936afeaf07eb9e4bd0b0fda45b740d04b847d73728d347a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e31440164e1984db78dd0306ff038e439c71604bb9099ba809b29dc472fba226
[INFO] running `Command { std: "docker" "start" "-a" "e31440164e1984db78dd0306ff038e439c71604bb9099ba809b29dc472fba226", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling input-sys v1.15.1
[INFO] [stderr]     Checking ioctl-sys v0.5.2
[INFO] [stderr]     Checking enum_derive v0.1.7
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking uinput-sys v0.1.7
[INFO] [stderr]     Checking nix v0.22.0
[INFO] [stderr]     Checking udev v0.6.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking input v0.6.0
[INFO] [stderr]     Checking uinput v0.1.3
[INFO] [stderr]     Checking mki v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.43s
[INFO] running `Command { std: "docker" "inspect" "e31440164e1984db78dd0306ff038e439c71604bb9099ba809b29dc472fba226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31440164e1984db78dd0306ff038e439c71604bb9099ba809b29dc472fba226", kill_on_drop: false }`
[INFO] [stdout] e31440164e1984db78dd0306ff038e439c71604bb9099ba809b29dc472fba226
