[INFO] cloning repository https://github.com/kyp44/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyp44/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyp44%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyp44%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4d880ab7cdd474ebf3e4a3853d0135916454585
[INFO] checking kyp44/advent-of-code against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyp44%2Fadvent-of-code" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kyp44/advent-of-code
[INFO] finished tweaking git repo https://github.com/kyp44/advent-of-code
[INFO] tweaked toml for git repo https://github.com/kyp44/advent-of-code written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kyp44/advent-of-code on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kyp44/advent-of-code 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trilean v1.1.0
[INFO] [stderr]   Downloaded sorted-vec v0.8.10
[INFO] [stderr]   Downloaded intervallum v1.4.4
[INFO] [stderr]   Downloaded infinitable v1.6.0
[INFO] [stderr]   Downloaded gcollections v1.6.0
[INFO] [stderr]   Downloaded bool_ext v0.7.0
[INFO] [stderr]   Downloaded nom-language v0.1.0
[INFO] [stderr]   Downloaded merge_derive v0.2.0
[INFO] [stderr]   Downloaded bitbuffer_derive v0.11.3
[INFO] [stderr]   Downloaded bare_metal_modulo v1.2.6
[INFO] [stderr]   Downloaded bitbuffer v0.11.3
[INFO] [stderr]   Downloaded gat-lending-iterator v0.1.8
[INFO] [stderr]   Downloaded merge v0.2.0
[INFO] [stderr]   Downloaded enum-as-inner v0.7.0
[INFO] [stderr]   Downloaded grid v1.0.1
[INFO] [stderr]   Downloaded multiset v0.0.5
[INFO] [stderr]   Downloaded takeable v0.2.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d78db4612b9c0db80c3788109e82e97a258d06b5286d00bd7e39038af6e97cfc
[INFO] running `Command { std: "docker" "start" "-a" "d78db4612b9c0db80c3788109e82e97a258d06b5286d00bd7e39038af6e97cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d78db4612b9c0db80c3788109e82e97a258d06b5286d00bd7e39038af6e97cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78db4612b9c0db80c3788109e82e97a258d06b5286d00bd7e39038af6e97cfc", kill_on_drop: false }`
[INFO] [stdout] d78db4612b9c0db80c3788109e82e97a258d06b5286d00bd7e39038af6e97cfc
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19fba023225305204c5b09346659bf63d15fb16cca797413d80de71b32aaef36
[INFO] running `Command { std: "docker" "start" "-a" "19fba023225305204c5b09346659bf63d15fb16cca797413d80de71b32aaef36", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking bit-vec v0.9.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking trilean v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking bit-set v0.9.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking gcollections v1.6.0
[INFO] [stderr]     Checking infinitable v1.6.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking euclid v0.22.14
[INFO] [stderr]     Checking sorted-vec v0.8.10
[INFO] [stderr]     Checking bool_ext v0.7.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking circular-buffer v1.2.0
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking multiset v0.0.5
[INFO] [stderr]     Checking takeable v0.2.2
[INFO] [stderr]     Checking gat-lending-iterator v0.1.8
[INFO] [stderr]     Checking grid v1.0.1
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking intervallum v1.4.4
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking bare_metal_modulo v1.2.6
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking nom-language v0.1.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling merge_derive v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling enum-as-inner v0.7.0
[INFO] [stderr]    Compiling merge v0.2.0
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]    Compiling bitbuffer_derive v0.11.3
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking bitbuffer v0.11.3
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/aoc/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(step_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/aoc/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(step_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "19fba023225305204c5b09346659bf63d15fb16cca797413d80de71b32aaef36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19fba023225305204c5b09346659bf63d15fb16cca797413d80de71b32aaef36", kill_on_drop: false }`
[INFO] [stdout] 19fba023225305204c5b09346659bf63d15fb16cca797413d80de71b32aaef36
