[INFO] fetching crate emils-cargo-release 0.13.2-alpha.3...
[INFO] documenting emils-cargo-release-0.13.2-alpha.3 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate emils-cargo-release 0.13.2-alpha.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate emils-cargo-release 0.13.2-alpha.3 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emils-cargo-release 0.13.2-alpha.3
[INFO] finished tweaking crates.io crate emils-cargo-release 0.13.2-alpha.3
[INFO] tweaked toml for crates.io crate emils-cargo-release 0.13.2-alpha.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ascii v0.9.3
[INFO] [stderr]   Downloaded maplit v0.1.6
[INFO] [stderr]   Downloaded combine v3.8.1
[INFO] [stderr]   Downloaded cargo_metadata v0.7.4
[INFO] [stderr]   Downloaded clap-cargo v0.1.4
[INFO] [stderr]   Downloaded doc-comment v0.2.4
[INFO] [stderr]   Downloaded toml_edit v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8804a4393d2b96de35d756603331b9d6940099289c27b8ab765edbaa39fe427
[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" "f8804a4393d2b96de35d756603331b9d6940099289c27b8ab765edbaa39fe427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8804a4393d2b96de35d756603331b9d6940099289c27b8ab765edbaa39fe427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8804a4393d2b96de35d756603331b9d6940099289c27b8ab765edbaa39fe427", kill_on_drop: false }`
[INFO] [stdout] f8804a4393d2b96de35d756603331b9d6940099289c27b8ab765edbaa39fe427
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e5414b0bc6d2ca9969e904f400e62c8125d8da0ba8a092f09c1ac872f1bc4c
[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" "e1e5414b0bc6d2ca9969e904f400e62c8125d8da0ba8a092f09c1ac872f1bc4c", kill_on_drop: false }`
[INFO] [stderr]     Checking doc-comment v0.2.4
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking semver-parser v0.9.0
[INFO] [stderr]     Checking maplit v0.1.6
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking cargo_metadata v0.7.4
[INFO] [stderr]     Checking clap-cargo v0.1.4
[INFO] [stderr]     Checking toml_edit v0.1.5
[INFO] [stderr]  Documenting emils-cargo-release v0.13.2-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.99s
[INFO] running `Command { std: "docker" "inspect" "e1e5414b0bc6d2ca9969e904f400e62c8125d8da0ba8a092f09c1ac872f1bc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e5414b0bc6d2ca9969e904f400e62c8125d8da0ba8a092f09c1ac872f1bc4c", kill_on_drop: false }`
[INFO] [stdout] e1e5414b0bc6d2ca9969e904f400e62c8125d8da0ba8a092f09c1ac872f1bc4c