[INFO] cloning repository https://github.com/acmcarther/funandgames
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acmcarther/funandgames" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmcarther%2Ffunandgames", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmcarther%2Ffunandgames'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5769b3bff4e77da202374e5c2b2fca399f9d963
[INFO] documenting acmcarther/funandgames 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%2Facmcarther%2Ffunandgames" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/acmcarther/funandgames 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/acmcarther/funandgames
[INFO] finished tweaking git repo https://github.com/acmcarther/funandgames
[INFO] tweaked toml for git repo https://github.com/acmcarther/funandgames written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/acmcarther/funandgames 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]     Updating git repository `https://github.com/acmcarther/rust_game_udp`
[INFO] [stderr]     Updating git repository `https://github.com/acmcarther/rust_tap`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Updating git repository `https://github.com/acmcarther/rust_game_udp`
[INFO] [stderr]     Updating git repository `https://github.com/acmcarther/rust_tap`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a9b4f4cb2044fdea7ce2a0e7dfd57f1fd31340c8d6b4d92d488a3da46c4dfb43
[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" "a9b4f4cb2044fdea7ce2a0e7dfd57f1fd31340c8d6b4d92d488a3da46c4dfb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9b4f4cb2044fdea7ce2a0e7dfd57f1fd31340c8d6b4d92d488a3da46c4dfb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b4f4cb2044fdea7ce2a0e7dfd57f1fd31340c8d6b4d92d488a3da46c4dfb43", kill_on_drop: false }`
[INFO] [stdout] a9b4f4cb2044fdea7ce2a0e7dfd57f1fd31340c8d6b4d92d488a3da46c4dfb43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fb7c5ae9aaef25813beef48a33e07dc5fe2d959985fbfe5fdfc159eca3c07090
[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" "fb7c5ae9aaef25813beef48a33e07dc5fe2d959985fbfe5fdfc159eca3c07090", kill_on_drop: false }`
[INFO] [stderr]     Checking tap v0.1.0 (https://github.com/acmcarther/rust_tap#3277e521)
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust_tap-c21a50cba3f5ada6/3277e52/src/lib.rs:6:41
[INFO] [stdout]    |
[INFO] [stdout] 6  |   fn tap<U, F: Fn(&T) -> U>(self, F) -> Tap<Self, F>;
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 36 | pub struct Tap<I, F> {
[INFO] [stdout]    |                - required by this bound in `Tap`
[INFO] [stdout]    |
[INFO] [stdout] help: you could relax the implicit `Sized` bound on `I` if it were used through indirection like `&I` or `Box<I>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust_tap-c21a50cba3f5ada6/3277e52/src/lib.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Tap<I, F> {
[INFO] [stdout]    |                ^ this could be changed to `I: ?Sized`...
[INFO] [stdout] 37 |   iter: I,
[INFO] [stdout]    |         - ...if indirection was used here: `Box<I>`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 6  |   fn tap<U, F: Fn(&T) -> U>(self, F) -> Tap<Self, F> where Self: std::marker::Sized;
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "fb7c5ae9aaef25813beef48a33e07dc5fe2d959985fbfe5fdfc159eca3c07090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7c5ae9aaef25813beef48a33e07dc5fe2d959985fbfe5fdfc159eca3c07090", kill_on_drop: false }`
[INFO] [stdout] fb7c5ae9aaef25813beef48a33e07dc5fe2d959985fbfe5fdfc159eca3c07090