[INFO] fetching crate oxios-ouroboros 2.2.0...
[INFO] checking oxios-ouroboros-2.2.0 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate oxios-ouroboros 2.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate oxios-ouroboros 2.2.0
[INFO] finished tweaking crates.io crate oxios-ouroboros 2.2.0
[INFO] tweaked toml for crates.io crate oxios-ouroboros 2.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oxios-ouroboros 2.2.0 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 crates.io crate oxios-ouroboros 2.2.0 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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee
[INFO] running `Command { std: "docker" "start" "020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee", 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" "020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee", 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" "020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling find-msvc-tools v0.1.10
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]     Checking num-iter v0.1.46
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]    Compiling ref-cast-impl v1.0.26
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling cc v1.4.2
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling oxicode-catalog v0.81.0
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]    Compiling clap_derive v4.6.4
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking ref-cast v1.0.26
[INFO] [stderr]     Checking jsonschema-regex v0.46.10
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]    Compiling oxicode-ai v0.81.0
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking lru v0.18.2
[INFO] [stderr]    Compiling oxicode-api-stability v0.81.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking xxhash-rust v0.8.18
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking bstr v1.13.1
[INFO] [stderr]     Checking glob v0.3.4
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling blake3 v1.8.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking fraction v0.15.4
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking clap v4.6.6
[INFO] [stderr]     Checking fontdue v0.9.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fontdue-0.9.4/src/font.rs:287:38
[INFO] [stdout]     |
[INFO] [stdout] 287 |         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 fs2 v0.4.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking raii_flock v0.2.0
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]     Checking filedescriptor v0.8.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking serial2 v0.2.38
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[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" "020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee", kill_on_drop: false }`
[INFO] [stdout] 020de7351880ba9e0dfb6016ceee37bf859eaec5efa6c0cd1cb2a738237e63ee
