[INFO] cloning repository https://github.com/Nirusu99/practice-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nirusu99/practice-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNirusu99%2Fpractice-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNirusu99%2Fpractice-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] caab1b9f31d77892a5294a9949d09d34e066776d
[INFO] documenting Nirusu99/practice-rs against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNirusu99%2Fpractice-rs" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  99% (22207/22234)
Updating files: 100% (22234/22234)
Updating files: 100% (22234/22234), done.
[INFO] validating manifest of git repo https://github.com/Nirusu99/practice-rs on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nirusu99/practice-rs
[INFO] finished tweaking git repo https://github.com/Nirusu99/practice-rs
[INFO] tweaked toml for git repo https://github.com/Nirusu99/practice-rs written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/Nirusu99/practice-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f275b239b36e7b1966bba34a9d32e771973864f4d5104352edb6df7c7f9a2836
[INFO] running `Command { std: "docker" "start" "-a" "f275b239b36e7b1966bba34a9d32e771973864f4d5104352edb6df7c7f9a2836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f275b239b36e7b1966bba34a9d32e771973864f4d5104352edb6df7c7f9a2836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f275b239b36e7b1966bba34a9d32e771973864f4d5104352edb6df7c7f9a2836", kill_on_drop: false }`
[INFO] [stdout] f275b239b36e7b1966bba34a9d32e771973864f4d5104352edb6df7c7f9a2836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05bee7c7eca1fd2601606d3abd246eae49d0b859a4d4bba3c1bc75c0dfefb20c
[INFO] running `Command { std: "docker" "start" "-a" "05bee7c7eca1fd2601606d3abd246eae49d0b859a4d4bba3c1bc75c0dfefb20c", kill_on_drop: false }`
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]  Documenting uwu-rs v0.1.0 (/opt/rustwide/workdir/uwu-rs)
[INFO] [stderr]  Documenting problem-k v0.1.0 (/opt/rustwide/workdir/problem-k)
[INFO] [stderr]  Documenting problem-c v0.1.0 (/opt/rustwide/workdir/problem-c)
[INFO] [stderr]  Documenting problem-d v0.1.0 (/opt/rustwide/workdir/problem-d)
[INFO] [stderr]  Documenting problem-b v0.1.0 (/opt/rustwide/workdir/problem-b)
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking pbr v1.0.4
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> problem-k/src/main.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 | /// (dijkstra)[https://en.wikipedia.org/wiki/Dijkstra%27s_algorithm]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Dijkstra%27s_algorithm>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]  Documenting generate_test v0.1.0 (/opt/rustwide/workdir/generate_test)
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting analysis-rs v0.1.0 (/opt/rustwide/workdir/analysis-rs)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> analysis-rs/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_intersperse)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `analysis-rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name analysis_rs analysis-rs/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=fd12ef0053327764 -L dependency=/opt/rustwide/target/debug/deps --extern pbr=/opt/rustwide/target/debug/deps/libpbr-55e3eee78600c9c8.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-6e0987750d53db2b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "05bee7c7eca1fd2601606d3abd246eae49d0b859a4d4bba3c1bc75c0dfefb20c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05bee7c7eca1fd2601606d3abd246eae49d0b859a4d4bba3c1bc75c0dfefb20c", kill_on_drop: false }`
[INFO] [stdout] 05bee7c7eca1fd2601606d3abd246eae49d0b859a4d4bba3c1bc75c0dfefb20c