[INFO] fetching crate cluLamansh 0.1.4...
[INFO] documenting cluLamansh-0.1.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate cluLamansh 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cluLamansh 0.1.4 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cluLamansh 0.1.4
[INFO] finished tweaking crates.io crate cluLamansh 0.1.4
[INFO] tweaked toml for crates.io crate cluLamansh 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 329dceca5d9a753d7bdd8ddef89de62fda37136a366645cc5cffb626b3632163
[INFO] running `Command { std: "docker" "start" "-a" "329dceca5d9a753d7bdd8ddef89de62fda37136a366645cc5cffb626b3632163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "329dceca5d9a753d7bdd8ddef89de62fda37136a366645cc5cffb626b3632163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "329dceca5d9a753d7bdd8ddef89de62fda37136a366645cc5cffb626b3632163", kill_on_drop: false }`
[INFO] [stdout] 329dceca5d9a753d7bdd8ddef89de62fda37136a366645cc5cffb626b3632163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f00d6f54012f9228586f05356d2ac96205ff358440d174fcb5bf7d1ce655a8d
[INFO] running `Command { std: "docker" "start" "-a" "7f00d6f54012f9228586f05356d2ac96205ff358440d174fcb5bf7d1ce655a8d", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]  Documenting cluLamansh v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `cluLamanshIntoIter` should have an upper camel case name
[INFO] [stdout]   --> src/lamansh/iter.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct cluLamanshIntoIter<'a, NC: LamanshSized + 'static, N: LamanshSized + 'static> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `CluLamanshIntoIter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `cluLamanshErr` should have an upper camel case name
[INFO] [stdout]   --> src/lamansh/mod.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum cluLamanshErr {
[INFO] [stdout]    |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `CluLamanshErr`
[INFO] [stdout] 
[INFO] [stdout] 
[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(try_from)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exact_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `exact_chunks`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(exact_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cluLamansh`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type dylib --crate-type rlib --crate-name cluLamansh src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5e07168f21aab148 -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-7c274f399d426ec2.rmeta --cap-lints=warn --crate-version 0.1.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7f00d6f54012f9228586f05356d2ac96205ff358440d174fcb5bf7d1ce655a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f00d6f54012f9228586f05356d2ac96205ff358440d174fcb5bf7d1ce655a8d", kill_on_drop: false }`
[INFO] [stdout] 7f00d6f54012f9228586f05356d2ac96205ff358440d174fcb5bf7d1ce655a8d