[INFO] updating cached repository mkaput/kernel [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mkaput/kernel [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mkaput/kernel" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mkaput/kernel"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mkaput/kernel'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mkaput/kernel" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mkaput/kernel"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mkaput/kernel'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 523f48fb81d117eb09dcd9e506ab1fbaf0c39686 [INFO] sha for GitHub repo mkaput/kernel: 523f48fb81d117eb09dcd9e506ab1fbaf0c39686 [INFO] validating manifest of mkaput/kernel on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mkaput/kernel on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mkaput/kernel [INFO] finished frobbing mkaput/kernel [INFO] frobbed toml for mkaput/kernel written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mkaput/kernel/Cargo.toml [INFO] started frobbing mkaput/kernel [INFO] finished frobbing mkaput/kernel [INFO] frobbed toml for mkaput/kernel written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mkaput/kernel/Cargo.toml [INFO] crate mkaput/kernel already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking mkaput/kernel against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mkaput/kernel:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4c655fb592ebb57752a99134ecefd67fae20742e361f593d85cbdeea0ccdfed2 [INFO] running `"docker" "start" "-a" "4c655fb592ebb57752a99134ecefd67fae20742e361f593d85cbdeea0ccdfed2"` [INFO] [stderr] Checking spin v0.4.6 [INFO] [stderr] Checking hashmap_core v0.1.1 [INFO] [stderr] Checking x86_64 v0.1.2 [INFO] [stderr] Checking multiboot2 v0.3.2 [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.1/src/table.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | use alloc::heap::{Alloc, Heap, Layout}; [INFO] [stderr] | ^^^^ could not find `heap` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `core::ptr::Shared` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.1/src/table.rs:19:23 [INFO] [stderr] | [INFO] [stderr] 19 | use core::ptr::{self, Shared, Unique}; [INFO] [stderr] | ^^^^^^ no `Shared` in `ptr` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `core::ops::InPlace`, `core::ops::Place`, `core::ops::Placer` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.1/src/map.rs:20:24 [INFO] [stderr] | [INFO] [stderr] 20 | use core::ops::{Deref, InPlace, Index, Place, Placer}; [INFO] [stderr] | ^^^^^^^ ^^^^^ ^^^^^^ no `Placer` in `ops` [INFO] [stderr] | | | [INFO] [stderr] | | no `Place` in `ops` [INFO] [stderr] | no `InPlace` in `ops` [INFO] [stderr] [INFO] [stderr] error[E0635]: unknown feature `const_atomic_usize_new` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.6/src/lib.rs:8:76 [INFO] [stderr] | [INFO] [stderr] 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0635]: unknown feature `const_unsafe_cell_new` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.6/src/lib.rs:8:53 [INFO] [stderr] | [INFO] [stderr] 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0635`. [INFO] [stderr] error: Could not compile `spin`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.1/src/table.rs:19:31 [INFO] [stderr] | [INFO] [stderr] 19 | use core::ptr::{self, Shared, 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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.1/src/table.rs:41:26 [INFO] [stderr] | [INFO] [stderr] 41 | struct TaggedHashUintPtr(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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.1/src/table.rs:47:27 [INFO] [stderr] | [INFO] [stderr] 47 | TaggedHashUintPtr(Unique::new_unchecked(ptr)) [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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/hashmap_core-0.1.1/src/table.rs:59:22 [INFO] [stderr] | [INFO] [stderr] 59 | self.0 = Unique::new_unchecked(usize_ptr as *mut HashUint) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `hashmap_core`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "4c655fb592ebb57752a99134ecefd67fae20742e361f593d85cbdeea0ccdfed2"` [INFO] running `"docker" "rm" "-f" "4c655fb592ebb57752a99134ecefd67fae20742e361f593d85cbdeea0ccdfed2"` [INFO] [stdout] 4c655fb592ebb57752a99134ecefd67fae20742e361f593d85cbdeea0ccdfed2