[INFO] fetching crate mostinefficientsha 0.1.0...
[INFO] documenting mostinefficientsha-0.1.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate mostinefficientsha 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate mostinefficientsha 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mostinefficientsha 0.1.0
[INFO] finished tweaking crates.io crate mostinefficientsha 0.1.0
[INFO] tweaked toml for crates.io crate mostinefficientsha 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded data-encoding v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a168fe24d7c17e6f39c64b37bcf5efafeae6ba816277ffbf8097d0a7fb1bc731
[INFO] running `Command { std: "docker" "start" "-a" "a168fe24d7c17e6f39c64b37bcf5efafeae6ba816277ffbf8097d0a7fb1bc731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a168fe24d7c17e6f39c64b37bcf5efafeae6ba816277ffbf8097d0a7fb1bc731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a168fe24d7c17e6f39c64b37bcf5efafeae6ba816277ffbf8097d0a7fb1bc731", kill_on_drop: false }`
[INFO] [stdout] a168fe24d7c17e6f39c64b37bcf5efafeae6ba816277ffbf8097d0a7fb1bc731
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e5035561bff9df5296ed04d6fa0967f30901349bf9077ce89fb54b687e874af
[INFO] running `Command { std: "docker" "start" "-a" "6e5035561bff9df5296ed04d6fa0967f30901349bf9077ce89fb54b687e874af", kill_on_drop: false }`
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking data-encoding v1.2.0
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]  Documenting mostinefficientsha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/util.rs:42:42
[INFO] [stdout]    |
[INFO] [stdout] 42 | /// The input data is big endian, with i[0] being the MSBit.
[INFO] [stdout]    |                                          ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/util.rs:62:47
[INFO] [stdout]    |
[INFO] [stdout] 62 | /// that are either 1.0 or 0.0 . return_value[0] is the MSBit.
[INFO] [stdout]    |                                               ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/u.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 |     /// The LSBit is bits[0], the MSBit is bits[31]. The byte order is big endian.
[INFO] [stdout]    |                           ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `31`
[INFO] [stdout]   --> src/u.rs:34:49
[INFO] [stdout]    |
[INFO] [stdout] 34 |     /// The LSBit is bits[0], the MSBit is bits[31]. The byte order is big endian.
[INFO] [stdout]    |                                                 ^^ no item named `31` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]    --> src/sha.rs:203:19
[INFO] [stdout]     |
[INFO] [stdout] 203 |     /// returnval[0] is the MSBit of the first byte. The first byte corresponds
[INFO] [stdout]     |                   ^ no item named `0` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mostinefficientsha`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name mostinefficientsha src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fd9d0911e3553624 -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-e151f2e287fb1805.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-2f1e42979942ac9f.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-87d920002f68f27a.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6e5035561bff9df5296ed04d6fa0967f30901349bf9077ce89fb54b687e874af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e5035561bff9df5296ed04d6fa0967f30901349bf9077ce89fb54b687e874af", kill_on_drop: false }`
[INFO] [stdout] 6e5035561bff9df5296ed04d6fa0967f30901349bf9077ce89fb54b687e874af
