[INFO] crate rads 0.1.0 is already in cache
[INFO] documenting rads-0.1.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate rads 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rads 0.1.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rads 0.1.0
[INFO] finished tweaking crates.io crate rads 0.1.0
[INFO] tweaked toml for crates.io crate rads 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45d0c57861bf35e59e250ae130deaad4f84b0ddc99d9393f575d7b3bf32460d8
[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" "45d0c57861bf35e59e250ae130deaad4f84b0ddc99d9393f575d7b3bf32460d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45d0c57861bf35e59e250ae130deaad4f84b0ddc99d9393f575d7b3bf32460d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d0c57861bf35e59e250ae130deaad4f84b0ddc99d9393f575d7b3bf32460d8", kill_on_drop: false }`
[INFO] [stdout] 45d0c57861bf35e59e250ae130deaad4f84b0ddc99d9393f575d7b3bf32460d8
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4027f1de9d7ec0c6271dbe4af492ebf455527207f0a8c9347bf8fc763bf5e66e
[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" "4027f1de9d7ec0c6271dbe4af492ebf455527207f0a8c9347bf8fc763bf5e66e", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]  Documenting rads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `T: order::ofm::Indexable`
[INFO] [stdout]    --> src/order/ofm.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 50  | pub struct Ofm<T: Indexable> {
[INFO] [stdout]     |                   --------- required by this bound in `order::ofm::Ofm`
[INFO] [stdout] ...
[INFO] [stdout] 193 | impl<T> std::ops::Index<Index> for Ofm<T> {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `T: order::ofm::Indexable`
[INFO] [stdout]    --> src/order/ofm.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 50  | pub struct Ofm<T: Indexable> {
[INFO] [stdout]     |                   --------- required by this bound in `order::ofm::Ofm`
[INFO] [stdout] ...
[INFO] [stdout] 220 | impl<'a, T: 'a> std::iter::IntoIterator for &'a Ofm<T> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `T: order::ofm::Indexable`
[INFO] [stdout]    --> src/order/ofm.rs:195:14
[INFO] [stdout]     |
[INFO] [stdout] 50  | pub struct Ofm<T: Indexable> {
[INFO] [stdout]     |                   --------- required by this bound in `order::ofm::Ofm`
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn index(&self, i: Index) -> &T {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `T: order::ofm::Indexable`
[INFO] [stdout]    --> src/order/ofm.rs:223:18
[INFO] [stdout]     |
[INFO] [stdout] 50  | pub struct Ofm<T: Indexable> {
[INFO] [stdout]     |                   --------- required by this bound in `order::ofm::Ofm`
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn into_iter(self) -> Self::IntoIter {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `rads`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name rads src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-c0735f09954a1e39.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "4027f1de9d7ec0c6271dbe4af492ebf455527207f0a8c9347bf8fc763bf5e66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4027f1de9d7ec0c6271dbe4af492ebf455527207f0a8c9347bf8fc763bf5e66e", kill_on_drop: false }`
[INFO] [stdout] 4027f1de9d7ec0c6271dbe4af492ebf455527207f0a8c9347bf8fc763bf5e66e