[INFO] fetching crate rslint_core 0.2.2...
[INFO] checking rslint_core-0.2.2 against beta for pr-78714
[INFO] extracting crate rslint_core 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rslint_core 0.2.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rslint_core 0.2.2
[INFO] finished tweaking crates.io crate rslint_core 0.2.2
[INFO] tweaked toml for crates.io crate rslint_core 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ea28a66ba17a1fa52e1f4899603fd1a1f199cb2a45449b5bc4f7448735e9962
[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" "4ea28a66ba17a1fa52e1f4899603fd1a1f199cb2a45449b5bc4f7448735e9962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ea28a66ba17a1fa52e1f4899603fd1a1f199cb2a45449b5bc4f7448735e9962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea28a66ba17a1fa52e1f4899603fd1a1f199cb2a45449b5bc4f7448735e9962", kill_on_drop: false }`
[INFO] [stdout] 4ea28a66ba17a1fa52e1f4899603fd1a1f199cb2a45449b5bc4f7448735e9962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ded8a1d5aa0d052791abff988be09c7121f23afbbb17a0078ff74b3178ce9dc
[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" "9ded8a1d5aa0d052791abff988be09c7121f23afbbb17a0078ff74b3178ce9dc", kill_on_drop: false }`
[INFO] [stderr]     Checking text-size v1.0.0
[INFO] [stderr]     Checking thin-dst v1.1.0
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking yansi-term v0.1.2
[INFO] [stderr]    Compiling erasable v1.2.1
[INFO] [stderr]    Compiling slice-dst v1.5.1
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]     Checking term v0.2.14
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.16
[INFO] [stderr]    Compiling inventory-impl v0.1.9
[INFO] [stderr]    Compiling typetag-impl v0.1.6
[INFO] [stderr]     Checking erased-serde v0.3.12
[INFO] [stderr]     Checking text-diff v0.4.0
[INFO] [stderr]     Checking rowan v0.10.0
[INFO] [stderr]     Checking rslint_rowan v0.10.0
[INFO] [stderr]     Checking rslint_text_edit v0.1.0
[INFO] [stderr]     Checking rslint_errors v0.1.2
[INFO] [stderr]     Checking rslint_syntax v0.1.3
[INFO] [stderr]     Checking inventory v0.1.9
[INFO] [stderr]     Checking typetag v0.1.6
[INFO] [stderr]     Checking rslint_lexer v0.1.3
[INFO] [stderr]     Checking lexical v5.2.0
[INFO] [stderr]     Checking rslint_parser v0.2.1
[INFO] [stderr]     Checking rslint_core v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.88s
[INFO] running `Command { std: "docker" "inspect" "9ded8a1d5aa0d052791abff988be09c7121f23afbbb17a0078ff74b3178ce9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ded8a1d5aa0d052791abff988be09c7121f23afbbb17a0078ff74b3178ce9dc", kill_on_drop: false }`
[INFO] [stdout] 9ded8a1d5aa0d052791abff988be09c7121f23afbbb17a0078ff74b3178ce9dc