[INFO] updating cached repository https://github.com/nvonbulow/rustos-old [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] 981bc3a140621b25d260dc16e2154643102c9404 [INFO] checking nvonbulow/rustos-old against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvonbulow%2Frustos-old" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nvonbulow/rustos-old on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nvonbulow/rustos-old [INFO] finished tweaking git repo https://github.com/nvonbulow/rustos-old [INFO] tweaked toml for git repo https://github.com/nvonbulow/rustos-old written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/nvonbulow/rustos-old already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d4db3e3a7bb0c3e4b06de2140c1f8ecbc9faa5e640ff3b7aacfa1d9824859506 [INFO] running `"docker" "start" "-a" "d4db3e3a7bb0c3e4b06de2140c1f8ecbc9faa5e640ff3b7aacfa1d9824859506"` [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Checking siphasher v0.2.1 [INFO] [stderr] Checking bit_field v0.7.0 [INFO] [stderr] Checking volatile v0.1.0 [INFO] [stderr] Compiling num-integer v0.1.33 [INFO] [stderr] Compiling num-complex v0.1.36 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking lazy_static v0.2.4 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling csv v0.14.7 [INFO] [stderr] Compiling num-bigint v0.1.37 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling serde v0.6.15 [INFO] [stderr] Compiling serde_json v0.6.1 [INFO] [stderr] Compiling x86 v0.8.1 [INFO] [stderr] Checking rustos_kernel v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.4/src/lib.rs:162:31 [INFO] [stderr] | [INFO] [stderr] 162 | #[cfg_attr(feature="nightly", allow_internal_unstable)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.4/src/lib.rs:105:31 [INFO] [stderr] | [INFO] [stderr] 105 | #[cfg_attr(feature="nightly", allow_internal_unstable)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.4/src/core_lazy.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | #[allow_internal_unstable] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interrupts/mod.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | / bitflags! { [INFO] [stderr] 59 | | flags PageFaultErrorCode: u64 { [INFO] [stderr] 60 | | const PROTECTION_VIOLATION = 1 << 0, [INFO] [stderr] 61 | | const CAUSED_BY_WRITE = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 65 | | } [INFO] [stderr] 66 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interrupts/mod.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | / bitflags! { [INFO] [stderr] 59 | | flags PageFaultErrorCode: u64 { [INFO] [stderr] 60 | | const PROTECTION_VIOLATION = 1 << 0, [INFO] [stderr] 61 | | const CAUSED_BY_WRITE = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 65 | | } [INFO] [stderr] 66 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `io::serial::COM1` [INFO] [stderr] --> src/lib.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | use io::serial::COM1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0152]: duplicate lang item found: `eh_personality`. [INFO] [stderr] --> src/lib.rs:74:28 [INFO] [stderr] | [INFO] [stderr] 74 | #[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:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | #[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[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/text.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | 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/text.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | 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[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/text.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | 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' [INFO] [stderr] --> src/vga/text.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | 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[E0308]: mismatched types [INFO] [stderr] --> src/vga/text.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `core::ptr::Unique` [INFO] [stderr] found type `core::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_mut` found for type `core::ptr::Unique` in the current scope [INFO] [stderr] --> src/vga/text.rs:102:25 [INFO] [stderr] | [INFO] [stderr] 102 | self.buffer.get_mut() [INFO] [stderr] | ^^^^^^^ method not found in `core::ptr::Unique` [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0152, E0308, E0522, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0152`. [INFO] [stderr] error: Could not compile `rustos_kernel`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.4/src/lib.rs:162:31 [INFO] [stderr] | [INFO] [stderr] 162 | #[cfg_attr(feature="nightly", allow_internal_unstable)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.4/src/lib.rs:105:31 [INFO] [stderr] | [INFO] [stderr] 105 | #[cfg_attr(feature="nightly", allow_internal_unstable)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: allow_internal_unstable expects list of feature names. In the future this will become a hard error. Please use `allow_internal_unstable(foo, bar)` to only allow the `foo` and `bar` features [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.4/src/core_lazy.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | #[allow_internal_unstable] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interrupts/mod.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | / bitflags! { [INFO] [stderr] 59 | | flags PageFaultErrorCode: u64 { [INFO] [stderr] 60 | | const PROTECTION_VIOLATION = 1 << 0, [INFO] [stderr] 61 | | const CAUSED_BY_WRITE = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 65 | | } [INFO] [stderr] 66 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/interrupts/mod.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | / bitflags! { [INFO] [stderr] 59 | | flags PageFaultErrorCode: u64 { [INFO] [stderr] 60 | | const PROTECTION_VIOLATION = 1 << 0, [INFO] [stderr] 61 | | const CAUSED_BY_WRITE = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 65 | | } [INFO] [stderr] 66 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `io::serial::COM1` [INFO] [stderr] --> src/lib.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | use io::serial::COM1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | #[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[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/text.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | 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/text.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | 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[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/text.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | 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' [INFO] [stderr] --> src/vga/text.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | 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[E0308]: mismatched types [INFO] [stderr] --> src/vga/text.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `core::ptr::Unique` [INFO] [stderr] found type `core::option::Option>` [INFO] [stderr] [INFO] [stderr] error: requires `owned_box` lang_item [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0522, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `rustos_kernel`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d4db3e3a7bb0c3e4b06de2140c1f8ecbc9faa5e640ff3b7aacfa1d9824859506"` [INFO] running `"docker" "rm" "-f" "d4db3e3a7bb0c3e4b06de2140c1f8ecbc9faa5e640ff3b7aacfa1d9824859506"` [INFO] [stdout] d4db3e3a7bb0c3e4b06de2140c1f8ecbc9faa5e640ff3b7aacfa1d9824859506