[INFO] cloning repository https://github.com/timelessnesses/osker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timelessnesses/osker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimelessnesses%2Fosker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimelessnesses%2Fosker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d62cb002390d617a42b2d232e17ad0897538a076
[INFO] checking timelessnesses/osker against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimelessnesses%2Fosker" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timelessnesses/osker
[INFO] finished tweaking git repo https://github.com/timelessnesses/osker
[INFO] tweaked toml for git repo https://github.com/timelessnesses/osker written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timelessnesses/osker on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timelessnesses/osker 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7
[INFO] running `Command { std: "docker" "start" "a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking bytemuck v1.16.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling built v0.7.4
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking arrayref v0.3.8
[INFO] [stderr]     Checking roxmltree v0.19.0
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking fontconfig-parser v0.5.6
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.102.5
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking rgb v0.8.45
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.2.0
[INFO] [stderr]     Checking unicode-script v0.5.6
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking unicode-ccc v0.2.0
[INFO] [stderr]     Checking imgref v1.10.1
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking bitstream-io v2.5.0
[INFO] [stderr]     Checking unicode-properties v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rustybuzz v0.14.1
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tokio v1.38.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling profiling-procmacros v1.0.15
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking profiling v1.0.15
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking fontdb v0.18.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]    Compiling snafu-derive v0.8.4
[INFO] [stderr]     Checking image-webp v0.1.3
[INFO] [stderr]     Checking zune-jpeg v0.4.13
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking snafu v0.8.4
[INFO] [stderr]    Compiling charts-rs-derive v0.2.1
[INFO] [stderr]     Checking fontdue v0.9.2
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fontdue-0.9.2/src/font.rs:284:38
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let mut glyphs: Vec<Glyph> = vec::from_elem(Glyph::default(), glyph_count as usize);
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(liballoc_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-10-11; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking webpki-roots v0.26.3
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fontdue` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7", kill_on_drop: false }`
[INFO] [stdout] a13a3d36d640904c6512368668db1224653cc3a5ad11fdad84ca413f65e782a7
