[INFO] fetching crate cratesiover 2.2.1...
[INFO] documenting cratesiover-2.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate cratesiover 2.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cratesiover 2.2.1 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 cratesiover 2.2.1
[INFO] finished tweaking crates.io crate cratesiover 2.2.1
[INFO] tweaked toml for crates.io crate cratesiover 2.2.1 written to /workspace/builds/worker-9/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 linefeed v0.5.4
[INFO] [stderr]   Downloaded terminfo v0.6.1
[INFO] [stderr]   Downloaded mortal v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7ba7c870df0dda7541d4a820751a2309144fccf770a7fb18e6cfc48089c8f97
[INFO] running `Command { std: "docker" "start" "-a" "b7ba7c870df0dda7541d4a820751a2309144fccf770a7fb18e6cfc48089c8f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ba7c870df0dda7541d4a820751a2309144fccf770a7fb18e6cfc48089c8f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ba7c870df0dda7541d4a820751a2309144fccf770a7fb18e6cfc48089c8f97", kill_on_drop: false }`
[INFO] [stdout] b7ba7c870df0dda7541d4a820751a2309144fccf770a7fb18e6cfc48089c8f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] aeb9de191114640ffa2ca8a8fed9ac2341f7f3f0435d47905e5702ad9cd3da65
[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" "aeb9de191114640ffa2ca8a8fed9ac2341f7f3f0435d47905e5702ad9cd3da65", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking smallstr v0.1.0
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking mortal v0.1.5
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking linefeed v0.5.4
[INFO] [stderr]  Documenting cratesiover v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.94s
[INFO] running `Command { std: "docker" "inspect" "aeb9de191114640ffa2ca8a8fed9ac2341f7f3f0435d47905e5702ad9cd3da65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb9de191114640ffa2ca8a8fed9ac2341f7f3f0435d47905e5702ad9cd3da65", kill_on_drop: false }`
[INFO] [stdout] aeb9de191114640ffa2ca8a8fed9ac2341f7f3f0435d47905e5702ad9cd3da65