[INFO] fetching crate abscissa_derive 0.5.0...
[INFO] documenting abscissa_derive-0.5.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate abscissa_derive 0.5.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate abscissa_derive 0.5.0 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 abscissa_derive 0.5.0
[INFO] finished tweaking crates.io crate abscissa_derive 0.5.0
[INFO] tweaked toml for crates.io crate abscissa_derive 0.5.0 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b184943f970316c4489f3d214361c02aabcf9c907cd0f26f8410913a21f28021
[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" "b184943f970316c4489f3d214361c02aabcf9c907cd0f26f8410913a21f28021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b184943f970316c4489f3d214361c02aabcf9c907cd0f26f8410913a21f28021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b184943f970316c4489f3d214361c02aabcf9c907cd0f26f8410913a21f28021", kill_on_drop: false }`
[INFO] [stdout] b184943f970316c4489f3d214361c02aabcf9c907cd0f26f8410913a21f28021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8707fff267eeba916a82281dd12d51fb74701fa03d894ca7e97ba7afc6539c68
[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" "8707fff267eeba916a82281dd12d51fb74701fa03d894ca7e97ba7afc6539c68", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking proc-macro2 v1.0.19
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.39
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking synstructure v0.12.4
[INFO] [stderr]     Checking darling v0.10.2
[INFO] [stderr]  Documenting abscissa_derive v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.09s
[INFO] running `Command { std: "docker" "inspect" "8707fff267eeba916a82281dd12d51fb74701fa03d894ca7e97ba7afc6539c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8707fff267eeba916a82281dd12d51fb74701fa03d894ca7e97ba7afc6539c68", kill_on_drop: false }`
[INFO] [stdout] 8707fff267eeba916a82281dd12d51fb74701fa03d894ca7e97ba7afc6539c68