[INFO] cloning repository https://github.com/exp-3/ruspberry_os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exp-3/ruspberry_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexp-3%2Fruspberry_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexp-3%2Fruspberry_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f48e6b248d166976b1c345c3ba327d485f2b077f [INFO] checking exp-3/ruspberry_os against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexp-3%2Fruspberry_os" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/exp-3/ruspberry_os on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/exp-3/ruspberry_os [INFO] finished tweaking git repo https://github.com/exp-3/ruspberry_os [INFO] tweaked toml for git repo https://github.com/exp-3/ruspberry_os written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/exp-3/ruspberry_os already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf9f8e2a57a9efe09f6a35c2ff8e032dd682c19944d03fdac095108af41de27f [INFO] running `Command { std: "docker" "start" "-a" "bf9f8e2a57a9efe09f6a35c2ff8e032dd682c19944d03fdac095108af41de27f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf9f8e2a57a9efe09f6a35c2ff8e032dd682c19944d03fdac095108af41de27f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf9f8e2a57a9efe09f6a35c2ff8e032dd682c19944d03fdac095108af41de27f", kill_on_drop: false }` [INFO] [stdout] bf9f8e2a57a9efe09f6a35c2ff8e032dd682c19944d03fdac095108af41de27f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3750387e8bcb8b001a09f0454ea99c8405a6231274e64c18f7d5ae3d4f40a82b [INFO] running `Command { std: "docker" "start" "-a" "3750387e8bcb8b001a09f0454ea99c8405a6231274e64c18f7d5ae3d4f40a82b", kill_on_drop: false }` [INFO] [stderr] Checking ruspberry_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/periph_driver/timer.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | (chi << 32 | clo) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `ruspberry_os` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature(asm, core_intrinsics, lang_items)] [INFO] [stdout] 2 | | #![no_std] [INFO] [stdout] 3 | | [INFO] [stdout] 4 | | #![crate_type="staticlib"] [INFO] [stdout] ... | [INFO] [stdout] 20 | | #[no_mangle] [INFO] [stdout] 21 | | pub unsafe fn __aeabi_unwind_cpp_pr0() {loop{}} [INFO] [stdout] | |_______________________________________________^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stdout] --> src/runtime.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[lang="panic_fmt"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[panic_handler]` function required, but not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/periph_driver/timer.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | (chi << 32 | clo) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `eh_personality` [INFO] [stdout] --> src/runtime.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | #[lang="eh_personality"] extern fn eh_personality() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `panic_unwind` (which `std` depends on) [INFO] [stdout] = note: first definition in `panic_unwind` loaded from /opt/rustwide/rustup-home/toolchains/0a8629bff642c3c3b84bb644c0099194f063b627/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-bfca9168c92854a6.rlib [INFO] [stdout] = note: second definition in the local crate (`ruspberry_os`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stdout] --> src/runtime.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[lang="panic_fmt"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0522, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0522`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ruspberry_os` [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0152, E0522. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3750387e8bcb8b001a09f0454ea99c8405a6231274e64c18f7d5ae3d4f40a82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3750387e8bcb8b001a09f0454ea99c8405a6231274e64c18f7d5ae3d4f40a82b", kill_on_drop: false }` [INFO] [stdout] 3750387e8bcb8b001a09f0454ea99c8405a6231274e64c18f7d5ae3d4f40a82b