[INFO] fetching crate safeeft 0.0.5...
[INFO] documenting safeeft-0.0.5 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate safeeft 0.0.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate safeeft 0.0.5 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 safeeft 0.0.5
[INFO] finished tweaking crates.io crate safeeft 0.0.5
[INFO] tweaked toml for crates.io crate safeeft 0.0.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 float-traits v0.0.3
[INFO] [stderr]   Downloaded fma v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47f7d91eb354ee6d68e11d791ff84de4c83bbeeb5590e08107efb2223a092584
[INFO] running `Command { std: "docker" "start" "-a" "47f7d91eb354ee6d68e11d791ff84de4c83bbeeb5590e08107efb2223a092584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47f7d91eb354ee6d68e11d791ff84de4c83bbeeb5590e08107efb2223a092584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f7d91eb354ee6d68e11d791ff84de4c83bbeeb5590e08107efb2223a092584", kill_on_drop: false }`
[INFO] [stdout] 47f7d91eb354ee6d68e11d791ff84de4c83bbeeb5590e08107efb2223a092584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] fc8f53f9d5259bad35f2e439d0cf401ccd44ff1f12d53e1865262732eae98bbb
[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" "fc8f53f9d5259bad35f2e439d0cf401ccd44ff1f12d53e1865262732eae98bbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking float-traits v0.0.3
[INFO] [stderr]  Documenting safeeft v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]  --> src/lib.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! For example, `twosum` by D. E. Knuth[1] is an EFT algorithm that conserves
[INFO] [stdout]   |                                          ^ the module `safeeft` contains no item named `1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `4`
[INFO] [stdout]   --> src/lib.rs:17:79
[INFO] [stdout]    |
[INFO] [stdout] 17 | //! But in practical, especially with IEEE 754 Std. floating point arithmetic[4], 
[INFO] [stdout]    |                                                                               ^ the module `safeeft` contains no item named `4`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]   --> src/lib.rs:18:68
[INFO] [stdout]    |
[INFO] [stdout] 18 | //! there were several cases which broke equality and M. Kashiwagi[3] fixed it using branch.
[INFO] [stdout]    |                                                                    ^ the module `safeeft` contains no item named `3`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `2`
[INFO] [stdout]   --> src/lib.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 | //! and `twoproduct`[2]. The word "safe" means "if output is representable with
[INFO] [stdout]    |                      ^ the module `safeeft` contains no item named `2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 11 | | //! fn twosum(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout] 12 | | //!     let sum = x + y;
[INFO] [stdout] 13 | | //!     let tmp = sum - x;
[INFO] [stdout] 14 | | //!     (sum, (x - (sum - tmp)) + (y - tmp))
[INFO] [stdout] 15 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 10 | //! ```text
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "fc8f53f9d5259bad35f2e439d0cf401ccd44ff1f12d53e1865262732eae98bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8f53f9d5259bad35f2e439d0cf401ccd44ff1f12d53e1865262732eae98bbb", kill_on_drop: false }`
[INFO] [stdout] fc8f53f9d5259bad35f2e439d0cf401ccd44ff1f12d53e1865262732eae98bbb
