[INFO] cloning repository https://github.com/i80and/rocket
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/i80and/rocket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi80and%2Frocket", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi80and%2Frocket'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddc69add1e6ac6fc078e1a82b4b3052630064656
[INFO] documenting i80and/rocket against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi80and%2Frocket" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/i80and/rocket 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 git repo https://github.com/i80and/rocket
[INFO] finished tweaking git repo https://github.com/i80and/rocket
[INFO] tweaked toml for git repo https://github.com/i80and/rocket written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/i80and/rocket 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 thread-id v3.2.0
[INFO] [stderr]   Downloaded pest v1.0.3
[INFO] [stderr]   Downloaded pest_derive v1.0.3
[INFO] [stderr]   Downloaded bincode v0.9.2
[INFO] [stderr]   Downloaded typed-arena v1.3.0
[INFO] [stderr]   Downloaded simple-logging v2.0.1
[INFO] [stderr]   Downloaded bytecount v0.3.0
[INFO] [stderr]   Downloaded duct v0.9.2
[INFO] [stderr]   Downloaded onig v3.1.1
[INFO] [stderr]   Downloaded handlebars v0.30.0
[INFO] [stderr]   Downloaded syntect v2.0.0
[INFO] [stderr]   Downloaded onig_sys v67.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e3a7b8044fdff61d57d8cc25fb6828fb21d7c53b26c4e85a6591a61183eacd9b
[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" "e3a7b8044fdff61d57d8cc25fb6828fb21d7c53b26c4e85a6591a61183eacd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3a7b8044fdff61d57d8cc25fb6828fb21d7c53b26c4e85a6591a61183eacd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a7b8044fdff61d57d8cc25fb6828fb21d7c53b26c4e85a6591a61183eacd9b", kill_on_drop: false }`
[INFO] [stdout] e3a7b8044fdff61d57d8cc25fb6828fb21d7c53b26c4e85a6591a61183eacd9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 8a88f87a540119e9d83c336eb823dba760b3cefc9d1482c562df8211f04a91f3
[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" "8a88f87a540119e9d83c336eb823dba760b3cefc9d1482c562df8211f04a91f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]     Checking num-traits v0.1.42
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]    Compiling plist v0.2.4
[INFO] [stderr]    Compiling pest v1.0.3
[INFO] [stderr]     Checking same-file v1.0.2
[INFO] [stderr]     Checking quick-error v1.2.1
[INFO] [stderr]    Compiling rocket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking typed-arena v1.3.0
[INFO] [stderr]     Checking bytecount v0.3.0
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking thread-id v3.2.0
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking walkdir v2.0.1
[INFO] [stderr]     Checking simple-logging v2.0.1
[INFO] [stderr]    Compiling pest_derive v1.0.3
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling onig_sys v67.1.0
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking regex v0.2.5
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]     Checking bincode v0.9.2
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking onig v3.1.1
[INFO] [stderr]     Checking syntect v2.0.0
[INFO] [stderr]     Checking handlebars v0.30.0
[INFO] [stderr]  Documenting rocket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.91s
[INFO] running `Command { std: "docker" "inspect" "8a88f87a540119e9d83c336eb823dba760b3cefc9d1482c562df8211f04a91f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a88f87a540119e9d83c336eb823dba760b3cefc9d1482c562df8211f04a91f3", kill_on_drop: false }`
[INFO] [stdout] 8a88f87a540119e9d83c336eb823dba760b3cefc9d1482c562df8211f04a91f3