[INFO] updating cached repository dominicgrande/rustos [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dominicgrande/rustos [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dominicgrande/rustos" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/dominicgrande/rustos"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/dominicgrande/rustos'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dominicgrande/rustos" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/dominicgrande/rustos"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/dominicgrande/rustos'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6d00992acfe21385294cdb1345488f124d4fcb59 [INFO] sha for GitHub repo dominicgrande/rustos: 6d00992acfe21385294cdb1345488f124d4fcb59 [INFO] validating manifest of dominicgrande/rustos on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dominicgrande/rustos on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dominicgrande/rustos [INFO] finished frobbing dominicgrande/rustos [INFO] frobbed toml for dominicgrande/rustos written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/dominicgrande/rustos/Cargo.toml [INFO] started frobbing dominicgrande/rustos [INFO] finished frobbing dominicgrande/rustos [INFO] frobbed toml for dominicgrande/rustos written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/dominicgrande/rustos/Cargo.toml [INFO] crate dominicgrande/rustos already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/dominicgrande/rustos/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking dominicgrande/rustos against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/dominicgrande/rustos:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] be03d8de9a2d883e1f86981458b22e1c8f1a2a878ce0b7b7b177fe3639671d45 [INFO] running `"docker" "start" "-a" "be03d8de9a2d883e1f86981458b22e1c8f1a2a878ce0b7b7b177fe3639671d45"` [INFO] [stderr] Checking rlibc v1.0.0 [INFO] [stderr] Checking volatile v0.1.0 [INFO] [stderr] Checking blog_os v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> src/vga_buffer.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `derive` may only be applied to structs, enums and unions [INFO] [stderr] --> src/vga_buffer.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug, Clone, Copy)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | #[lang = "panic_fmt"] #[no_mangle] pub extern fn panic_fmt() -> ! {loop{}} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error: `#[panic_handler]` function required, but not found [INFO] [stderr] [INFO] [stderr] error[E0517]: attribute should be applied to enum [INFO] [stderr] --> src/vga_buffer.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | #[repr(u8)] [INFO] [stderr] | ^^ [INFO] [stderr] 4 | [INFO] [stderr] 5 | use volatile::Volatile; [INFO] [stderr] | ----------------------- not an enum [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/vga_buffer.rs:71:49 [INFO] [stderr] | [INFO] [stderr] 71 | self.buffer().chars[row][col] = ScreenChar { [INFO] [stderr] | _________________________________________________^ [INFO] [stderr] 72 | | ascii_character: byte, [INFO] [stderr] 73 | | color_code: color_code, [INFO] [stderr] 74 | | }; [INFO] [stderr] | |_________________^ expected struct `volatile::Volatile`, found struct `vga_buffer::ScreenChar` [INFO] [stderr] | [INFO] [stderr] = note: expected type `volatile::Volatile` [INFO] [stderr] found type `vga_buffer::ScreenChar` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0517, E0522. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `blog_os`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0152]: duplicate lang item found: `eh_personality`. [INFO] [stderr] --> src/lib.rs:34:28 [INFO] [stderr] | [INFO] [stderr] 34 | #[lang = "eh_personality"] extern fn eh_personality() {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `panic_unwind`. [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | #[lang = "panic_fmt"] #[no_mangle] pub extern fn panic_fmt() -> ! {loop{}} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error[E0517]: attribute should be applied to enum [INFO] [stderr] --> src/vga_buffer.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | #[repr(u8)] [INFO] [stderr] | ^^ [INFO] [stderr] 4 | [INFO] [stderr] 5 | use volatile::Volatile; [INFO] [stderr] | ----------------------- not an enum [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/vga_buffer.rs:71:49 [INFO] [stderr] | [INFO] [stderr] 71 | self.buffer().chars[row][col] = ScreenChar { [INFO] [stderr] | _________________________________________________^ [INFO] [stderr] 72 | | ascii_character: byte, [INFO] [stderr] 73 | | color_code: color_code, [INFO] [stderr] 74 | | }; [INFO] [stderr] | |_________________^ expected struct `volatile::Volatile`, found struct `vga_buffer::ScreenChar` [INFO] [stderr] | [INFO] [stderr] = note: expected type `volatile::Volatile` [INFO] [stderr] found type `vga_buffer::ScreenChar` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0152, E0308, E0517, E0522. [INFO] [stderr] For more information about an error, try `rustc --explain E0152`. [INFO] [stderr] error: Could not compile `blog_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "be03d8de9a2d883e1f86981458b22e1c8f1a2a878ce0b7b7b177fe3639671d45"` [INFO] running `"docker" "rm" "-f" "be03d8de9a2d883e1f86981458b22e1c8f1a2a878ce0b7b7b177fe3639671d45"` [INFO] [stdout] be03d8de9a2d883e1f86981458b22e1c8f1a2a878ce0b7b7b177fe3639671d45