[INFO] fetching crate ego 0.3.1...
[INFO] documenting ego-0.3.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate ego 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ego 0.3.1 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 ego 0.3.1
[INFO] finished tweaking crates.io crate ego 0.3.1
[INFO] tweaked toml for crates.io crate ego 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate ego 0.3.1 already has a lockfile, it will not be regenerated
[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 users v0.9.1
[INFO] [stderr]   Downloaded simple-error v0.2.1
[INFO] [stderr]   Downloaded acl-sys v1.2.0
[INFO] [stderr]   Downloaded posix-acl v0.5.0
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb7b6901fa2902d1d0d55a58634f5bdd98f401cdbe47fc558cb1c29b0f55b9ef
[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" "cb7b6901fa2902d1d0d55a58634f5bdd98f401cdbe47fc558cb1c29b0f55b9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb7b6901fa2902d1d0d55a58634f5bdd98f401cdbe47fc558cb1c29b0f55b9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7b6901fa2902d1d0d55a58634f5bdd98f401cdbe47fc558cb1c29b0f55b9ef", kill_on_drop: false }`
[INFO] [stdout] cb7b6901fa2902d1d0d55a58634f5bdd98f401cdbe47fc558cb1c29b0f55b9ef
[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" "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] 000874d9cb946fea8959872a8b1b849479f2153e6561cf1b9d4a0779047e331a
[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" "000874d9cb946fea8959872a8b1b849479f2153e6561cf1b9d4a0779047e331a", kill_on_drop: false }`
[INFO] [stderr]     Checking simple-error v0.2.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking acl-sys v1.2.0
[INFO] [stderr]     Checking which v3.1.1
[INFO] [stderr]     Checking users v0.9.1
[INFO] [stderr]     Checking posix-acl v0.5.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]  Documenting ego v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "000874d9cb946fea8959872a8b1b849479f2153e6561cf1b9d4a0779047e331a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000874d9cb946fea8959872a8b1b849479f2153e6561cf1b9d4a0779047e331a", kill_on_drop: false }`
[INFO] [stdout] 000874d9cb946fea8959872a8b1b849479f2153e6561cf1b9d4a0779047e331a