[INFO] cloning repository https://github.com/josephlr/rust-aoc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/josephlr/rust-aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephlr%2Frust-aoc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosephlr%2Frust-aoc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a2cfb653e80c78a3fb31635bcf8150d38dca939 [INFO] documenting josephlr/rust-aoc 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%2Fjosephlr%2Frust-aoc" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/josephlr/rust-aoc 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/josephlr/rust-aoc [INFO] finished tweaking git repo https://github.com/josephlr/rust-aoc [INFO] tweaked toml for git repo https://github.com/josephlr/rust-aoc written to /workspace/builds/worker-20/source/Cargo.toml [INFO] crate git repo https://github.com/josephlr/rust-aoc 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 60e452f314c4a8a3d205264dc384dbf75a023a2ef3c2cde1f3eccb7ad270bd91 [INFO] running `Command { std: "docker" "start" "-a" "60e452f314c4a8a3d205264dc384dbf75a023a2ef3c2cde1f3eccb7ad270bd91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60e452f314c4a8a3d205264dc384dbf75a023a2ef3c2cde1f3eccb7ad270bd91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e452f314c4a8a3d205264dc384dbf75a023a2ef3c2cde1f3eccb7ad270bd91", kill_on_drop: false }` [INFO] [stdout] 60e452f314c4a8a3d205264dc384dbf75a023a2ef3c2cde1f3eccb7ad270bd91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 25e967727c7972001a3468a5690d6f41c494ff3ff648fd8597770ef4cfe9bd21 [INFO] running `Command { std: "docker" "start" "-a" "25e967727c7972001a3468a5690d6f41c494ff3ff648fd8597770ef4cfe9bd21", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking intrusive-collections v0.7.8 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Checking euclid v0.19.4 [INFO] [stderr] Documenting rust-aoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `option` [INFO] [stdout] --> src/util/error.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | impl From for Error { [INFO] [stdout] | ^^^^^^^^^ not found in `option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `option` [INFO] [stdout] --> src/util/error.rs:47:24 [INFO] [stdout] | [INFO] [stdout] 47 | fn from(_: option::NoneError) -> Self { [INFO] [stdout] | ^^^^^^^^^ not found in `option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature( [INFO] [stdout] 2 | | nll, [INFO] [stdout] 3 | | never_type, [INFO] [stdout] 4 | | specialization, [INFO] [stdout] ... | [INFO] [stdout] 9 | | try_trait [INFO] [stdout] 10 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = help: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | specialization, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not document `rust-aoc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name rust_aoc 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=8bde0d5555677879 -L dependency=/opt/rustwide/target/debug/deps --extern bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-688de71605c64808.rmeta --extern euclid=/opt/rustwide/target/debug/deps/libeuclid-b8357c472debb480.rmeta --extern intrusive_collections=/opt/rustwide/target/debug/deps/libintrusive_collections-a28ecca20bd0aaf5.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-f509656bf505ec6b.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-931ddc6d2170960d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "25e967727c7972001a3468a5690d6f41c494ff3ff648fd8597770ef4cfe9bd21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25e967727c7972001a3468a5690d6f41c494ff3ff648fd8597770ef4cfe9bd21", kill_on_drop: false }` [INFO] [stdout] 25e967727c7972001a3468a5690d6f41c494ff3ff648fd8597770ef4cfe9bd21