[INFO] updating cached repository mdibaiee/mahdi-os [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mdibaiee/mahdi-os [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mdibaiee/mahdi-os" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mdibaiee/mahdi-os"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mdibaiee/mahdi-os'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mdibaiee/mahdi-os" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mdibaiee/mahdi-os"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mdibaiee/mahdi-os'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f4a8ca726129ef92e8172d2418eb6017b2d65f43 [INFO] sha for GitHub repo mdibaiee/mahdi-os: f4a8ca726129ef92e8172d2418eb6017b2d65f43 [INFO] validating manifest of mdibaiee/mahdi-os on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mdibaiee/mahdi-os on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mdibaiee/mahdi-os [INFO] finished frobbing mdibaiee/mahdi-os [INFO] frobbed toml for mdibaiee/mahdi-os written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mdibaiee/mahdi-os/Cargo.toml [INFO] started frobbing mdibaiee/mahdi-os [INFO] finished frobbing mdibaiee/mahdi-os [INFO] frobbed toml for mdibaiee/mahdi-os written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mdibaiee/mahdi-os/Cargo.toml [INFO] crate mdibaiee/mahdi-os already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mdibaiee/mahdi-os/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/phil-opp/multiboot2-elf64` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/phil-opp/multiboot2-elf64` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking mdibaiee/mahdi-os against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mdibaiee/mahdi-os:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 385dc290e88139398e2569d6a6ca51d03cf4da6edce3714a2c4343f350f40741 [INFO] running `"docker" "start" "-a" "385dc290e88139398e2569d6a6ca51d03cf4da6edce3714a2c4343f350f40741"` [INFO] [stderr] Checking spin v0.3.5 [INFO] [stderr] Checking rlibc v0.1.5 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking multiboot2 v0.8.1 (https://github.com/phil-opp/multiboot2-elf64#14aa3464) [INFO] [stderr] Checking mahdi_os v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unknown lint: `dead_Code` [INFO] [stderr] --> src/memory/paging/table.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | #[allow(dead_Code)] [INFO] [stderr] | ^^^^^^^^^ help: did you mean: `dead_code` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `dead_Code` [INFO] [stderr] --> src/memory/paging/table.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | #[allow(dead_Code)] [INFO] [stderr] | ^^^^^^^^^ help: did you mean: `dead_code` [INFO] [stderr] [INFO] [stderr] warning: unused import: `memory::PAGE_SIZE` [INFO] [stderr] --> src/memory/paging/entry.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use memory::PAGE_SIZE; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `HUGE_PAGE` is imported redundantly [INFO] [stderr] --> src/memory/paging/mod.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 6 | pub use self::entry::*; [INFO] [stderr] | -------------- the item `HUGE_PAGE` is already imported here [INFO] [stderr] ... [INFO] [stderr] 31 | use self::entry::HUGE_PAGE; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | #[lang = "panic_fmt"] [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[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/vga_buffer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use core::ptr::Unique; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/vga_buffer.rs:52:10 [INFO] [stderr] | [INFO] [stderr] 52 | buffer: Unique, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/vga_buffer.rs:122:19 [INFO] [stderr] | [INFO] [stderr] 122 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0106]: missing lifetime specifier [INFO] [stderr] --> src/memory/area_frame_allocator.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | areas: MemoryAreaIter, [INFO] [stderr] | ^^^^^^^^^^^^^^ expected lifetime parameter [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0106, E0522, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0106`. [INFO] [stderr] error: Could not compile `mahdi_os`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "385dc290e88139398e2569d6a6ca51d03cf4da6edce3714a2c4343f350f40741"` [INFO] running `"docker" "rm" "-f" "385dc290e88139398e2569d6a6ca51d03cf4da6edce3714a2c4343f350f40741"` [INFO] [stdout] 385dc290e88139398e2569d6a6ca51d03cf4da6edce3714a2c4343f350f40741