[INFO] updating cached repository onehr/hros-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/onehr/hros-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/onehr/hros-rust" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/onehr/hros-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/onehr/hros-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/onehr/hros-rust" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/onehr/hros-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/onehr/hros-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d9f8aa6d8695dc697214861c782f46fd964ec7fd [INFO] sha for GitHub repo onehr/hros-rust: d9f8aa6d8695dc697214861c782f46fd964ec7fd [INFO] validating manifest of onehr/hros-rust 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 onehr/hros-rust 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 onehr/hros-rust [INFO] finished frobbing onehr/hros-rust [INFO] frobbed toml for onehr/hros-rust written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/onehr/hros-rust/Cargo.toml [INFO] started frobbing onehr/hros-rust [INFO] finished frobbing onehr/hros-rust [INFO] frobbed toml for onehr/hros-rust written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/onehr/hros-rust/Cargo.toml [INFO] crate onehr/hros-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking onehr/hros-rust against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/onehr/hros-rust:/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] 3f4e5c4987d6e12dcdbe99d342c64ccf1cbc30a410466468fe33ab053b502e7c [INFO] running `"docker" "start" "-a" "3f4e5c4987d6e12dcdbe99d342c64ccf1cbc30a410466468fe33ab053b502e7c"` [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Compiling fixedvec v0.2.3 [INFO] [stderr] Checking x86_64 v0.3.6 [INFO] [stderr] Checking x86_64 v0.5.3 [INFO] [stderr] Checking bootloader v0.4.0 [INFO] [stderr] Checking hros v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/interrupts.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | / /// We need explicit "end of interrupt" (EOI) signal from interrupt handler [INFO] [stderr] 87 | | /// This signal tells the controller that the interrupt was processed [INFO] [stderr] 88 | | /// and that the system is ready to receive next interrupt. [INFO] [stderr] | |_______________________________________________________________^ [INFO] [stderr] 89 | / unsafe { [INFO] [stderr] 90 | | PICS.lock(). [INFO] [stderr] 91 | | notify_end_of_interrupt(InterruptIndex::Timer.as_u8()); [INFO] [stderr] 92 | | } [INFO] [stderr] | |_____- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gdt.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / /// We need to put the double fault exception stack frame into tss.ist [INFO] [stderr] 10 | | /// to get rid of kernel stack overflow and the double fault handler can never be invoked, [INFO] [stderr] 11 | | /// if we use the tss.ist to store the double fault exception stack frame, [INFO] [stderr] 12 | | /// when double fault occurs, the hardware will switch stacks to make sure there must be enough [INFO] [stderr] 13 | | /// space to store the exception stack frame. [INFO] [stderr] | |_____________________________________________^ [INFO] [stderr] 14 | / lazy_static ! { [INFO] [stderr] 15 | | static ref TSS: TaskStateSegment = { [INFO] [stderr] 16 | | let mut tss = TaskStateSegment::new(); [INFO] [stderr] 17 | | tss.interrupt_stack_table[DOUBLE_FAULT_IST_INDEX as usize] = { [INFO] [stderr] ... | [INFO] [stderr] 26 | | }; [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/interrupts.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | / /// We need explicit "end of interrupt" (EOI) signal from interrupt handler [INFO] [stderr] 87 | | /// This signal tells the controller that the interrupt was processed [INFO] [stderr] 88 | | /// and that the system is ready to receive next interrupt. [INFO] [stderr] | |_______________________________________________________________^ [INFO] [stderr] 89 | / unsafe { [INFO] [stderr] 90 | | PICS.lock(). [INFO] [stderr] 91 | | notify_end_of_interrupt(InterruptIndex::Timer.as_u8()); [INFO] [stderr] 92 | | } [INFO] [stderr] | |_____- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gdt.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / /// We need to put the double fault exception stack frame into tss.ist [INFO] [stderr] 10 | | /// to get rid of kernel stack overflow and the double fault handler can never be invoked, [INFO] [stderr] 11 | | /// if we use the tss.ist to store the double fault exception stack frame, [INFO] [stderr] 12 | | /// when double fault occurs, the hardware will switch stacks to make sure there must be enough [INFO] [stderr] 13 | | /// space to store the exception stack frame. [INFO] [stderr] | |_____________________________________________^ [INFO] [stderr] 14 | / lazy_static ! { [INFO] [stderr] 15 | | static ref TSS: TaskStateSegment = { [INFO] [stderr] 16 | | let mut tss = TaskStateSegment::new(); [INFO] [stderr] 17 | | tss.interrupt_stack_table[DOUBLE_FAULT_IST_INDEX as usize] = { [INFO] [stderr] ... | [INFO] [stderr] 26 | | }; [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: the item `Box` is imported redundantly [INFO] [stderr] --> src/vga_buffer.rs:160:13 [INFO] [stderr] | [INFO] [stderr] 160 | use std::boxed::Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | / /// We use hlt instruction to let the cpu halt. [INFO] [stderr] 39 | | /// it's better than just use loop, cause that will take the cpu [INFO] [stderr] 40 | | /// run in full power. [INFO] [stderr] | |__________________________^ [INFO] [stderr] 41 | hros::hlt_loop(); [INFO] [stderr] | ---------------- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `hros`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `hros`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `hros`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3f4e5c4987d6e12dcdbe99d342c64ccf1cbc30a410466468fe33ab053b502e7c"` [INFO] running `"docker" "rm" "-f" "3f4e5c4987d6e12dcdbe99d342c64ccf1cbc30a410466468fe33ab053b502e7c"` [INFO] [stdout] 3f4e5c4987d6e12dcdbe99d342c64ccf1cbc30a410466468fe33ab053b502e7c