[INFO] cloning repository https://github.com/linuxbren/flyover
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/linuxbren/flyover" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinuxbren%2Fflyover", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinuxbren%2Fflyover'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5c671e2bd250b91ae035d789dad5f4b7f10d56e
[INFO] checking linuxbren/flyover against 67a539cbdf2a0107837ce64f9069509a44da67b7 for pr-164053
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinuxbren%2Fflyover" "/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/linuxbren/flyover
[INFO] finished tweaking git repo https://github.com/linuxbren/flyover
[INFO] tweaked toml for git repo https://github.com/linuxbren/flyover written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/linuxbren/flyover on toolchain 67a539cbdf2a0107837ce64f9069509a44da67b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/linuxbren/flyover 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" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738
[INFO] running `Command { std: "docker" "start" "aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738", 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" "aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738", 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" "aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking smallvec v1.16.1
[INFO] [stderr]    Compiling cc v1.4.6
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling instability v0.3.13
[INFO] [stderr]     Checking compact_str v0.9.1
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking mio v1.2.3
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling ref-cast v1.0.27
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking no_std_io2 v0.9.4
[INFO] [stderr]     Checking palette_math v0.7.7
[INFO] [stderr]     Checking bitstream-io v4.10.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking line-clipping v0.3.8
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking bitvec v1.1.1
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking ordered-float v5.5.0
[INFO] [stderr]     Checking lru v0.18.4
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking rand_xoshiro v0.8.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking http v1.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling ratatui-image v11.0.8
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking self_cell v1.3.0
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking fontdue v0.9.4
[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 2026-10-09; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[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" "aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738", kill_on_drop: false }`
[INFO] [stdout] aebf9123cc6691339681758f8224e4d68d1095d71d045570df4817567cc16738
