[INFO] fetching crate daemonize-me 0.3.1...
[INFO] documenting daemonize-me-0.3.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate daemonize-me 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate daemonize-me 0.3.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate daemonize-me 0.3.1
[INFO] finished tweaking crates.io crate daemonize-me 0.3.1
[INFO] tweaked toml for crates.io crate daemonize-me 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate daemonize-me 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snafu-derive v0.6.8
[INFO] [stderr]   Downloaded snafu v0.6.8
[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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d1dec0be3078473a145e84ff44a374a9c7ee75d613fef426e1970528689856d
[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" "6d1dec0be3078473a145e84ff44a374a9c7ee75d613fef426e1970528689856d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d1dec0be3078473a145e84ff44a374a9c7ee75d613fef426e1970528689856d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1dec0be3078473a145e84ff44a374a9c7ee75d613fef426e1970528689856d", kill_on_drop: false }`
[INFO] [stdout] 6d1dec0be3078473a145e84ff44a374a9c7ee75d613fef426e1970528689856d
[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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] db0095416e9b65a26294418066606d254f710ea29c09b55640174c86cc076fb3
[INFO] running `Command { std: "docker" "start" "-a" "db0095416e9b65a26294418066606d254f710ea29c09b55640174c86cc076fb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]    Compiling snafu-derive v0.6.8
[INFO] [stderr]     Checking snafu v0.6.8
[INFO] [stderr]  Documenting daemonize-me v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `optional`
[INFO] [stdout]    --> src/lib.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 | /// * user [optional], if set will drop privileges to the specified user **NOTE**: This library is strict and makes no assumptions if you...
[INFO] [stdout]     |             ^^^^^^^^ the module `daemonize_me` contains no item named `optional`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout] 1   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `optional`
[INFO] [stdout]    --> src/lib.rs:186:14
[INFO] [stdout]     |
[INFO] [stdout] 186 | /// * umask [optional], umask for the process defaults to 0o027
[INFO] [stdout]     |              ^^^^^^^^ the module `daemonize_me` contains no item named `optional`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `optional`
[INFO] [stdout]    --> src/lib.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 | /// * pid_file [optional], if set a pid file will be created default is that no file is created <sup>*</sup>
[INFO] [stdout]     |                 ^^^^^^^^ the module `daemonize_me` contains no item named `optional`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `optional`
[INFO] [stdout]    --> src/lib.rs:190:14
[INFO] [stdout]     |
[INFO] [stdout] 190 | /// * chdir [optional], default is "/"
[INFO] [stdout]     |              ^^^^^^^^ the module `daemonize_me` contains no item named `optional`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `Command { std: "docker" "inspect" "db0095416e9b65a26294418066606d254f710ea29c09b55640174c86cc076fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0095416e9b65a26294418066606d254f710ea29c09b55640174c86cc076fb3", kill_on_drop: false }`
[INFO] [stdout] db0095416e9b65a26294418066606d254f710ea29c09b55640174c86cc076fb3
