[INFO] updating cached repository nahidaislam/Operatingsystem-ID1206 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nahidaislam/Operatingsystem-ID1206 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nahidaislam/Operatingsystem-ID1206" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/nahidaislam/Operatingsystem-ID1206"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/nahidaislam/Operatingsystem-ID1206'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nahidaislam/Operatingsystem-ID1206" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/nahidaislam/Operatingsystem-ID1206"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/nahidaislam/Operatingsystem-ID1206'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2c16229017bf4470789e4e81c30f577c50d81699 [INFO] sha for GitHub repo nahidaislam/Operatingsystem-ID1206: 2c16229017bf4470789e4e81c30f577c50d81699 [INFO] validating manifest of nahidaislam/Operatingsystem-ID1206 on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nahidaislam/Operatingsystem-ID1206 on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nahidaislam/Operatingsystem-ID1206 [INFO] finished frobbing nahidaislam/Operatingsystem-ID1206 [INFO] frobbed toml for nahidaislam/Operatingsystem-ID1206 written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/nahidaislam/Operatingsystem-ID1206/Cargo.toml [INFO] started frobbing nahidaislam/Operatingsystem-ID1206 [INFO] finished frobbing nahidaislam/Operatingsystem-ID1206 [INFO] frobbed toml for nahidaislam/Operatingsystem-ID1206 written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/nahidaislam/Operatingsystem-ID1206/Cargo.toml [INFO] crate nahidaislam/Operatingsystem-ID1206 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking nahidaislam/Operatingsystem-ID1206 against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-7/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/nahidaislam/Operatingsystem-ID1206:/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" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2ac58b2e6022f9128a5f2d2dc5d2ae40d587bd6b45010f6ba8c7541a62f1dd1f [INFO] running `"docker" "start" "-a" "2ac58b2e6022f9128a5f2d2dc5d2ae40d587bd6b45010f6ba8c7541a62f1dd1f"` [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking spin v0.4.5 [INFO] [stderr] Checking bit_field v0.7.0 [INFO] [stderr] Checking once v0.3.3 [INFO] [stderr] Checking volatile v0.1.0 [INFO] [stderr] Checking rlibc v1.0.0 [INFO] [stderr] Checking multiboot2 v0.1.0 [INFO] [stderr] Checking linked_list_allocator v0.4.2 [INFO] [stderr] Checking x86_64 v0.1.2 [INFO] [stderr] error[E0432]: unresolved import `alloc::allocator` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/lib.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | use alloc::allocator::{Alloc, Layout, AllocErr}; [INFO] [stderr] | ^^^^^^^^^ could not find `allocator` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::allocator` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/hole.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use alloc::allocator::{Layout, AllocErr}; [INFO] [stderr] | ^^^^^^^^^ could not find `allocator` in `alloc` [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/linked_list_allocator-0.4.2/src/hole.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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/hole.rs:94:18 [INFO] [stderr] | [INFO] [stderr] 94 | next: Option>, [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/linked_list_allocator-0.4.2/src/hole.rs:304:43 [INFO] [stderr] | [INFO] [stderr] 304 | hole.next = Some(unsafe { 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/linked_list_allocator-0.4.2/src/hole.rs:41:28 [INFO] [stderr] | [INFO] [stderr] 41 | next: Some(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: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `linked_list_allocator`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2ac58b2e6022f9128a5f2d2dc5d2ae40d587bd6b45010f6ba8c7541a62f1dd1f"` [INFO] running `"docker" "rm" "-f" "2ac58b2e6022f9128a5f2d2dc5d2ae40d587bd6b45010f6ba8c7541a62f1dd1f"` [INFO] [stdout] 2ac58b2e6022f9128a5f2d2dc5d2ae40d587bd6b45010f6ba8c7541a62f1dd1f