[INFO] fetching crate rad1o-firmware 0.0.0... [INFO] testing rad1o-firmware-0.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate rad1o-firmware 0.0.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rad1o-firmware 0.0.0 [INFO] finished tweaking crates.io crate rad1o-firmware 0.0.0 [INFO] tweaked toml for crates.io crate rad1o-firmware 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rad1o-firmware 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages to latest compatible versions [INFO] [stderr] Adding cortex-m-rt v0.5.7 (available: v0.7.5) [INFO] [stderr] Adding embedded-hal v0.2.7 (available: v1.0.0) [INFO] [stderr] Adding fatfs v0.2.0 (available: v0.3.6) [INFO] [stderr] Adding r0 v0.2.2 (available: v1.0.0) [INFO] [stderr] Adding vga-framebuffer v0.2.1 (available: v0.9.0) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] ca8a241f9eb007f8b151dd9c5c3338e342aaacd7e80f874def7286fc1fe46a0a [INFO] running `Command { std: "docker" "start" "-a" "ca8a241f9eb007f8b151dd9c5c3338e342aaacd7e80f874def7286fc1fe46a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca8a241f9eb007f8b151dd9c5c3338e342aaacd7e80f874def7286fc1fe46a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca8a241f9eb007f8b151dd9c5c3338e342aaacd7e80f874def7286fc1fe46a0a", kill_on_drop: false }` [INFO] [stdout] ca8a241f9eb007f8b151dd9c5c3338e342aaacd7e80f874def7286fc1fe46a0a [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] d1a8c2f44034673a5e2ce8e8d5df9a45efbe2d7ae9029cc4aec4c36b2021eb96 [INFO] running `Command { std: "docker" "start" "-a" "d1a8c2f44034673a5e2ce8e8d5df9a45efbe2d7ae9029cc4aec4c36b2021eb96", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m v0.5.11 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling generic-array v0.13.3 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling aligned v0.2.0 [INFO] [stderr] Compiling lpc43xx v0.1.0 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling rad1o-firmware v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling console-traits v0.2.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling vga-framebuffer v0.2.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vga-framebuffer-0.2.1/src/lib.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.54.0; see for more information [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] error: could not compile `vga-framebuffer` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d1a8c2f44034673a5e2ce8e8d5df9a45efbe2d7ae9029cc4aec4c36b2021eb96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1a8c2f44034673a5e2ce8e8d5df9a45efbe2d7ae9029cc4aec4c36b2021eb96", kill_on_drop: false }` [INFO] [stdout] d1a8c2f44034673a5e2ce8e8d5df9a45efbe2d7ae9029cc4aec4c36b2021eb96