[INFO] cloning repository https://github.com/phinanix/polyominos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phinanix/polyominos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Fpolyominos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Fpolyominos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 512e77d88f961dd13b9e259bccf6fd512726270f [INFO] testing phinanix/polyominos against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Fpolyominos" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/phinanix/polyominos [INFO] finished tweaking git repo https://github.com/phinanix/polyominos [INFO] tweaked toml for git repo https://github.com/phinanix/polyominos written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/phinanix/polyominos on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/phinanix/polyominos 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0573429c4fd27739a3d478b203dab01a7add29d4ccd59043fc3d7747caae50d3 [INFO] running `Command { std: "docker" "start" "-a" "0573429c4fd27739a3d478b203dab01a7add29d4ccd59043fc3d7747caae50d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0573429c4fd27739a3d478b203dab01a7add29d4ccd59043fc3d7747caae50d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0573429c4fd27739a3d478b203dab01a7add29d4ccd59043fc3d7747caae50d3", kill_on_drop: false }` [INFO] [stdout] 0573429c4fd27739a3d478b203dab01a7add29d4ccd59043fc3d7747caae50d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7fbc6de7c81094949a7438efe83751744eaa5b7ba3b1cfffbf2130492f78776 [INFO] running `Command { std: "docker" "start" "-a" "a7fbc6de7c81094949a7438efe83751744eaa5b7ba3b1cfffbf2130492f78776", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.104 [INFO] [stderr] Compiling cpp_demangle v0.4.0 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling uuid v1.2.2 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling symbolic-demangle v10.2.0 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling bytemuck v1.12.3 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling num-format v0.4.3 [INFO] [stderr] Compiling rgb v0.8.34 [INFO] [stderr] Compiling miniz_oxide v0.5.4 [INFO] [stderr] Compiling quick-xml v0.23.1 [INFO] [stderr] Compiling object v0.29.0 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling pprof v0.11.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling memmap2 v0.5.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling nix v0.24.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling symbolic-common v10.2.0 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling inferno v0.11.12 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling proptest v1.0.0 [INFO] [stderr] Compiling polyominoes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(is_sorted)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(impl_trait_in_fn_trait_return)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(array_methods)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `array_methods` has been stable since 1.77.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(array_methods)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `is_sorted` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(is_sorted)] [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 `polyominoes` (bin "polyominoes") due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a7fbc6de7c81094949a7438efe83751744eaa5b7ba3b1cfffbf2130492f78776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7fbc6de7c81094949a7438efe83751744eaa5b7ba3b1cfffbf2130492f78776", kill_on_drop: false }` [INFO] [stdout] a7fbc6de7c81094949a7438efe83751744eaa5b7ba3b1cfffbf2130492f78776