[INFO] updating cached repository https://github.com/mdibaiee/mahdi-os [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f4a8ca726129ef92e8172d2418eb6017b2d65f43 [INFO] checking mdibaiee/mahdi-os against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdibaiee%2Fmahdi-os" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdibaiee/mahdi-os on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mdibaiee/mahdi-os [INFO] finished tweaking git repo https://github.com/mdibaiee/mahdi-os [INFO] tweaked toml for git repo https://github.com/mdibaiee/mahdi-os written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/mdibaiee/mahdi-os already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/phil-opp/multiboot2-elf64` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bd8cd644b1464c39b725ce6db0542643a7ce8740b51f50790dcc1a19080d674a [INFO] running `"docker" "start" "-a" "bd8cd644b1464c39b725ce6db0542643a7ce8740b51f50790dcc1a19080d674a"` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking rlibc v0.1.5 [INFO] [stderr] Checking spin v0.3.5 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking multiboot2 v0.8.2 (https://github.com/phil-opp/multiboot2-elf64#cb0284e2) [INFO] [stderr] Checking mahdi_os v0.1.0 (/opt/rustwide/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 (notice the capitalization): `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 (notice the capitalization): `dead_code` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/memory/paging/entry.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | / bitflags! { [INFO] [stderr] 36 | | pub flags EntryFlags: u64 { [INFO] [stderr] 37 | | const PRESENT = 1 << 0, [INFO] [stderr] 38 | | const WRITABLE = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 47 | | } [INFO] [stderr] 48 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/memory/paging/entry.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | / bitflags! { [INFO] [stderr] 36 | | pub flags EntryFlags: u64 { [INFO] [stderr] 37 | | const PRESENT = 1 << 0, [INFO] [stderr] 38 | | const WRITABLE = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 47 | | } [INFO] [stderr] 48 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [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 named lifetime parameter [INFO] [stderr] | [INFO] [stderr] help: consider introducing a named lifetime parameter [INFO] [stderr] | [INFO] [stderr] 4 | pub struct AreaFrameAllocator<'a> { [INFO] [stderr] 5 | next_free_frame: Frame, [INFO] [stderr] 6 | current_area: Option<&'static MemoryArea>, [INFO] [stderr] 7 | areas: MemoryAreaIter<'a>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 6 warnings emitted [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] 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 (notice the capitalization): `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 (notice the capitalization): `dead_code` [INFO] [stderr] [INFO] [stderr] error: could not compile `mahdi_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/memory/paging/entry.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | / bitflags! { [INFO] [stderr] 36 | | pub flags EntryFlags: u64 { [INFO] [stderr] 37 | | const PRESENT = 1 << 0, [INFO] [stderr] 38 | | const WRITABLE = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 47 | | } [INFO] [stderr] 48 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/memory/paging/entry.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | / bitflags! { [INFO] [stderr] 36 | | pub flags EntryFlags: u64 { [INFO] [stderr] 37 | | const PRESENT = 1 << 0, [INFO] [stderr] 38 | | const WRITABLE = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 47 | | } [INFO] [stderr] 48 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [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[E0152]: found duplicate lang item `eh_personality` [INFO] [stderr] --> src/lib.rs:52:28 [INFO] [stderr] | [INFO] [stderr] 52 | #[lang = "eh_personality"] extern fn eh_personality() {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the lang item is first defined in crate `panic_unwind` (which `std` depends on) [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[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 named lifetime parameter [INFO] [stderr] | [INFO] [stderr] help: consider introducing a named lifetime parameter [INFO] [stderr] | [INFO] [stderr] 4 | pub struct AreaFrameAllocator<'a> { [INFO] [stderr] 5 | next_free_frame: Frame, [INFO] [stderr] 6 | current_area: Option<&'static MemoryArea>, [INFO] [stderr] 7 | areas: MemoryAreaIter<'a>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0106, E0152, E0522, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0106`. [INFO] [stderr] error: could not compile `mahdi_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bd8cd644b1464c39b725ce6db0542643a7ce8740b51f50790dcc1a19080d674a"` [INFO] running `"docker" "rm" "-f" "bd8cd644b1464c39b725ce6db0542643a7ce8740b51f50790dcc1a19080d674a"` [INFO] [stdout] bd8cd644b1464c39b725ce6db0542643a7ce8740b51f50790dcc1a19080d674a