[INFO] cloning repository https://github.com/akiradeveloper/rust-comp-snippets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akiradeveloper/rust-comp-snippets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakiradeveloper%2Frust-comp-snippets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakiradeveloper%2Frust-comp-snippets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6011684fd8edcfac56ea6235f9e87666659ef4fc
[INFO] documenting akiradeveloper/rust-comp-snippets against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakiradeveloper%2Frust-comp-snippets" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akiradeveloper/rust-comp-snippets 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] removed /workspace/builds/worker-4-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/akiradeveloper/rust-comp-snippets
[INFO] finished tweaking git repo https://github.com/akiradeveloper/rust-comp-snippets
[INFO] tweaked toml for git repo https://github.com/akiradeveloper/rust-comp-snippets written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/akiradeveloper/rust-comp-snippets already has a lockfile, it will not be regenerated
[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 cargo-snippet v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 16cb4a93dbf19f9d21e8884d3a88a84bb24b0481b29265d71d623c84ce1eccc9
[INFO] running `Command { std: "docker" "start" "-a" "16cb4a93dbf19f9d21e8884d3a88a84bb24b0481b29265d71d623c84ce1eccc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16cb4a93dbf19f9d21e8884d3a88a84bb24b0481b29265d71d623c84ce1eccc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16cb4a93dbf19f9d21e8884d3a88a84bb24b0481b29265d71d623c84ce1eccc9", kill_on_drop: false }`
[INFO] [stdout] 16cb4a93dbf19f9d21e8884d3a88a84bb24b0481b29265d71d623c84ce1eccc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0049726cce62ac2cc545a751a674c52fa8ab6441eeb8f11442c49e47b4c2125f
[INFO] running `Command { std: "docker" "start" "-a" "0049726cce62ac2cc545a751a674c52fa8ab6441eeb8f11442c49e47b4c2125f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cargo-snippet v0.5.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]  Documenting rust-comp-snippets 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:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(custom_inner_attributes)]
[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:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(plugin)]
[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:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(proc_macro_hygiene)]
[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:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/graph/lca.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |         if (v0 == v1) {
[INFO] [stdout]    |            ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 -         if (v0 == v1) {
[INFO] [stdout] 68 +         if v0 == v1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MAX_RUQ` should have an upper camel case name
[INFO] [stdout]    --> src/seg_lazy.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct MAX_RUQ;
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to upper camel case: `MaxRuq`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MIN_RUQ` should have an upper camel case name
[INFO] [stdout]    --> src/seg_lazy.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct MIN_RUQ;
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to upper camel case: `MinRuq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MAX_RAQ` should have an upper camel case name
[INFO] [stdout]    --> src/seg_lazy.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct MAX_RAQ;
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to upper camel case: `MaxRaq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MIN_RAQ` should have an upper camel case name
[INFO] [stdout]    --> src/seg_lazy.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | struct MIN_RAQ;
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to upper camel case: `MinRaq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 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 `rust-comp-snippets`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rust_comp_snippets src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=69e6598f9563fb3a -L dependency=/opt/rustwide/target/debug/deps --extern cargo_snippet=/opt/rustwide/target/debug/deps/libcargo_snippet-e47a7d8bc9f20699.so --extern rand=/opt/rustwide/target/debug/deps/librand-6cb413346483a5d6.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0049726cce62ac2cc545a751a674c52fa8ab6441eeb8f11442c49e47b4c2125f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0049726cce62ac2cc545a751a674c52fa8ab6441eeb8f11442c49e47b4c2125f", kill_on_drop: false }`
[INFO] [stdout] 0049726cce62ac2cc545a751a674c52fa8ab6441eeb8f11442c49e47b4c2125f
