[INFO] fetching crate libjaka-rs 0.1.6... [INFO] testing libjaka-rs-0.1.6 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate libjaka-rs 0.1.6 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate libjaka-rs 0.1.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate libjaka-rs 0.1.6 [INFO] tweaked toml for crates.io crate libjaka-rs 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libjaka-rs 0.1.6 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 crates.io crate libjaka-rs 0.1.6 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42992f3635d4e69f3baf5b1a1fa4ad6fdc576110f0ce117794cf40f40a0c9151 [INFO] running `Command { std: "docker" "start" "-a" "42992f3635d4e69f3baf5b1a1fa4ad6fdc576110f0ce117794cf40f40a0c9151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42992f3635d4e69f3baf5b1a1fa4ad6fdc576110f0ce117794cf40f40a0c9151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42992f3635d4e69f3baf5b1a1fa4ad6fdc576110f0ce117794cf40f40a0c9151", kill_on_drop: false }` [INFO] [stdout] 42992f3635d4e69f3baf5b1a1fa4ad6fdc576110f0ce117794cf40f40a0c9151 [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=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] 541b3aee314ad9e238865509e873b9a7b1e2e2be11c14bf846ccb0fef65163e1 [INFO] running `Command { std: "docker" "start" "-a" "541b3aee314ad9e238865509e873b9a7b1e2e2be11c14bf846ccb0fef65163e1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling bytemuck v1.22.0 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling cc v1.2.19 [INFO] [stderr] Compiling miniz_oxide v0.8.8 [INFO] [stderr] Compiling libloading v0.8.6 [INFO] [stderr] Compiling fdeflate v0.3.7 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling font-kit v0.14.2 [INFO] [stderr] Compiling jpeg-decoder v0.3.1 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling gif v0.12.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling iana-time-zone v0.1.63 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling safe_arch v0.7.4 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling flate2 v1.1.1 [INFO] [stderr] Compiling ttf-parser v0.20.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling pipe-trait v0.4.0 [INFO] [stderr] Compiling pathfinder_simd v0.5.4 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v6.0.0 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling png v0.17.16 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling wide v0.7.32 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling freetype-sys v0.20.1 [INFO] [stderr] Compiling image v0.24.9 [INFO] [stderr] Compiling plotters-bitmap v0.3.7 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling serde_with_macros v3.12.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling serde_with v3.12.0 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling simba v0.9.0 [INFO] [stderr] Compiling nalgebra v0.33.2 [INFO] [stderr] Compiling robot_behavior v0.4.4 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/robot_behavior-0.4.4/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/robot_behavior-0.4.4/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(portable_simd)] [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 `robot_behavior` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "541b3aee314ad9e238865509e873b9a7b1e2e2be11c14bf846ccb0fef65163e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "541b3aee314ad9e238865509e873b9a7b1e2e2be11c14bf846ccb0fef65163e1", kill_on_drop: false }` [INFO] [stdout] 541b3aee314ad9e238865509e873b9a7b1e2e2be11c14bf846ccb0fef65163e1