[INFO] cloning repository https://github.com/adamagatt/advent_of_code_2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamagatt/advent_of_code_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamagatt%2Fadvent_of_code_2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamagatt%2Fadvent_of_code_2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ee73018a071d71f5163658ce426c6ea6129ca2d
[INFO] checking adamagatt/advent_of_code_2021 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamagatt%2Fadvent_of_code_2021" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adamagatt/advent_of_code_2021 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adamagatt/advent_of_code_2021
[INFO] finished tweaking git repo https://github.com/adamagatt/advent_of_code_2021
[INFO] tweaked toml for git repo https://github.com/adamagatt/advent_of_code_2021 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/adamagatt/advent_of_code_2021 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7c921a83065243885eb0781ab327ed53d58c7154e355d2a1c92568fc6b8e6cc
[INFO] running `Command { std: "docker" "start" "-a" "e7c921a83065243885eb0781ab327ed53d58c7154e355d2a1c92568fc6b8e6cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7c921a83065243885eb0781ab327ed53d58c7154e355d2a1c92568fc6b8e6cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c921a83065243885eb0781ab327ed53d58c7154e355d2a1c92568fc6b8e6cc", kill_on_drop: false }`
[INFO] [stdout] e7c921a83065243885eb0781ab327ed53d58c7154e355d2a1c92568fc6b8e6cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7393fe581fef9a695453fd472304f99c1e5684a3ebc38cb3de7bf1e29d3390d9
[INFO] running `Command { std: "docker" "start" "-a" "7393fe581fef9a695453fd472304f99c1e5684a3ebc38cb3de7bf1e29d3390d9", kill_on_drop: false }`
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking permute v0.2.1
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `result_into_ok_or_err`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(result_into_ok_or_err)] // Solution 23
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `result_into_ok_or_err`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(result_into_ok_or_err)] // Solution 23
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_ok_or_err` found for enum `Result` in the current scope
[INFO] [stdout]   --> src/solutions/solution23.rs:99:10
[INFO] [stdout]    |
[INFO] [stdout] 98 |       let new_idx = list[..current_node_idx].binary_search_by_key(&new_node.total_cost_estimate, |x| x.total_cost_estimate)
[INFO] [stdout]    |  ___________________-
[INFO] [stdout] 99 | |         .into_ok_or_err();
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `Result<usize, usize>`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_ok_or_err` found for enum `Result` in the current scope
[INFO] [stdout]   --> src/solutions/solution23.rs:99:10
[INFO] [stdout]    |
[INFO] [stdout] 98 |       let new_idx = list[..current_node_idx].binary_search_by_key(&new_node.total_cost_estimate, |x| x.total_cost_estimate)
[INFO] [stdout]    |  ___________________-
[INFO] [stdout] 99 | |         .into_ok_or_err();
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `Result<usize, usize>`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "aoc2021" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `aoc2021` (bin "aoc2021") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7393fe581fef9a695453fd472304f99c1e5684a3ebc38cb3de7bf1e29d3390d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7393fe581fef9a695453fd472304f99c1e5684a3ebc38cb3de7bf1e29d3390d9", kill_on_drop: false }`
[INFO] [stdout] 7393fe581fef9a695453fd472304f99c1e5684a3ebc38cb3de7bf1e29d3390d9
