[INFO] cloning repository https://github.com/ztk4/aoc-2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ztk4/aoc-2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fztk4%2Faoc-2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fztk4%2Faoc-2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cda2a72da0955874d772c8979dda26263ac89548
[INFO] checking ztk4/aoc-2025 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fztk4%2Faoc-2025" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ztk4/aoc-2025
[INFO] finished tweaking git repo https://github.com/ztk4/aoc-2025
[INFO] tweaked toml for git repo https://github.com/ztk4/aoc-2025 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ztk4/aoc-2025 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/ztk4/aoc-2025 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 qutex v0.2.6
[INFO] [stderr]   Downloaded ocl-core-vector v0.1.1
[INFO] [stderr]   Downloaded env_filter v0.1.4
[INFO] [stderr]   Downloaded tracing-error v0.2.1
[INFO] [stderr]   Downloaded color-spantrace v0.3.0
[INFO] [stderr]   Downloaded ilog v1.0.2
[INFO] [stderr]   Downloaded cl-sys v0.4.3
[INFO] [stderr]   Downloaded jiff-static v0.2.16
[INFO] [stderr]   Downloaded ocl-core v0.11.5
[INFO] [stderr]   Downloaded ocl v0.19.7
[INFO] [stderr]   Downloaded smol v2.0.2
[INFO] [stderr]   Downloaded color-eyre v0.6.5
[INFO] [stderr]   Downloaded jiff v0.2.16
[INFO] [stderr]   Downloaded enum_primitive v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bf630f432bf3829759a2d54ed70d3c7cc1fab1f0a652804dd6589cf5a8b606e3
[INFO] running `Command { std: "docker" "start" "-a" "bf630f432bf3829759a2d54ed70d3c7cc1fab1f0a652804dd6589cf5a8b606e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf630f432bf3829759a2d54ed70d3c7cc1fab1f0a652804dd6589cf5a8b606e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf630f432bf3829759a2d54ed70d3c7cc1fab1f0a652804dd6589cf5a8b606e3", kill_on_drop: false }`
[INFO] [stdout] bf630f432bf3829759a2d54ed70d3c7cc1fab1f0a652804dd6589cf5a8b606e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ee5a00338e9548a458770ee4d54d111411114bf57c6eb7c138c17ec954041234
[INFO] running `Command { std: "docker" "start" "-a" "ee5a00338e9548a458770ee4d54d111411114bf57c6eb7c138c17ec954041234", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking tracing-core v0.1.35
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling cl-sys v0.4.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling ocl-core v0.11.5
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking tracing v0.1.43
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking async-io v2.6.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking async-signal v0.2.13
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking ocl-core-vector v0.1.1
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking async-process v2.5.0
[INFO] [stderr]     Checking async-fs v2.2.0
[INFO] [stderr]     Checking qutex v0.2.6
[INFO] [stderr]     Checking async-net v2.0.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking smol v2.0.2
[INFO] [stderr]     Checking ilog v1.0.2
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking ocl v0.19.7
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking libaoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |   file_buffered,
[INFO] [stdout] 3 | |   macro_metavar_expr,
[INFO] [stdout] 4 | |   result_flattening,
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |   try_trait_v2_residual
[INFO] [stdout] 8 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |   file_buffered,
[INFO] [stdout] 3 | |   macro_metavar_expr,
[INFO] [stdout] 4 | |   result_flattening,
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |   try_trait_v2_residual
[INFO] [stdout] 8 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `result_flattening` has been stable since 1.89.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   result_flattening,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `result_flattening` has been stable since 1.89.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   result_flattening,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libaoc` (lib) due to 1 previous error; 1 warning emitted
[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 `libaoc` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ee5a00338e9548a458770ee4d54d111411114bf57c6eb7c138c17ec954041234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee5a00338e9548a458770ee4d54d111411114bf57c6eb7c138c17ec954041234", kill_on_drop: false }`
[INFO] [stdout] ee5a00338e9548a458770ee4d54d111411114bf57c6eb7c138c17ec954041234
