[INFO] cloning repository https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindrushfarer%2FAvent-of-Code-2021-Rust-edition", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindrushfarer%2FAvent-of-Code-2021-Rust-edition'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49aa554fdf3a2510273326fac074ee4ffec94d68
[INFO] documenting Windrushfarer/Avent-of-Code-2021-Rust-edition 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%2FWindrushfarer%2FAvent-of-Code-2021-Rust-edition" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition 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 git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition
[INFO] finished tweaking git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition
[INFO] tweaked toml for git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e4aa72c7f381204f651d992f4a3d27b576995d5648b127d4c8fbcfad2744788e
[INFO] running `Command { std: "docker" "start" "-a" "e4aa72c7f381204f651d992f4a3d27b576995d5648b127d4c8fbcfad2744788e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4aa72c7f381204f651d992f4a3d27b576995d5648b127d4c8fbcfad2744788e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4aa72c7f381204f651d992f4a3d27b576995d5648b127d4c8fbcfad2744788e", kill_on_drop: false }`
[INFO] [stdout] e4aa72c7f381204f651d992f4a3d27b576995d5648b127d4c8fbcfad2744788e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c97fba94282f3467c444abf8f331890a7292172bbacb18f7cf9247c9276147a0
[INFO] running `Command { std: "docker" "start" "-a" "c97fba94282f3467c444abf8f331890a7292172bbacb18f7cf9247c9276147a0", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_lib v1.0.0 (/opt/rustwide/workdir/packages/lib)
[INFO] [stderr]  Documenting aoc_day_8 v1.0.0 (/opt/rustwide/workdir/packages/day_8)
[INFO] [stderr]  Documenting aoc_lib v1.0.0 (/opt/rustwide/workdir/packages/lib)
[INFO] [stderr]  Documenting aoc_day_7 v1.0.0 (/opt/rustwide/workdir/packages/day_7)
[INFO] [stderr]  Documenting aoc_day_1 v1.0.0 (/opt/rustwide/workdir/packages/day_1)
[INFO] [stderr]  Documenting aoc_day_6 v1.0.0 (/opt/rustwide/workdir/packages/day_6)
[INFO] [stderr]  Documenting aoc_day_2 v1.0.0 (/opt/rustwide/workdir/packages/day_2)
[INFO] [stderr]  Documenting aoc_day_4 v1.0.0 (/opt/rustwide/workdir/packages/day_4)
[INFO] [stderr]  Documenting aoc_day_3 v1.0.0 (/opt/rustwide/workdir/packages/day_3)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> packages/day_4/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> packages/day_3/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[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] [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 `aoc_day_4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name aoc_day_4 packages/day_4/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=6533a499be859f59 -L dependency=/opt/rustwide/target/debug/deps --extern aoc_lib=/opt/rustwide/target/debug/deps/libaoc_lib-93464c5e1aedcb99.rmeta --cap-lints=warn --crate-version 1.0.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `aoc_day_3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name aoc_day_3 packages/day_3/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=dd7fe2d9de2c6075 -L dependency=/opt/rustwide/target/debug/deps --extern aoc_lib=/opt/rustwide/target/debug/deps/libaoc_lib-93464c5e1aedcb99.rmeta --cap-lints=warn --crate-version 1.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c97fba94282f3467c444abf8f331890a7292172bbacb18f7cf9247c9276147a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97fba94282f3467c444abf8f331890a7292172bbacb18f7cf9247c9276147a0", kill_on_drop: false }`
[INFO] [stdout] c97fba94282f3467c444abf8f331890a7292172bbacb18f7cf9247c9276147a0
