Dec 01 10:35:20.129 INFO documenting nahidaislam/Operatingsystem-ID1206 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 10:35:20.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 10:35:20.717 INFO [stdout] c79b141590b24e8457dbcfd996a307678d39856b4e1d4d8fe9b5d87a17f0c515
Dec 01 10:35:20.719 INFO running `"docker" "start" "-a" "c79b141590b24e8457dbcfd996a307678d39856b4e1d4d8fe9b5d87a17f0c515"`
Dec 01 10:35:23.012 INFO [stderr] usermod: no changes
Dec 01 10:35:23.124 INFO [stderr]     Checking bitflags v0.4.0
Dec 01 10:35:23.124 INFO [stderr]     Checking spin v0.4.5
Dec 01 10:35:23.124 INFO [stderr]     Checking bit_field v0.7.0
Dec 01 10:35:23.124 INFO [stderr]     Checking volatile v0.1.0
Dec 01 10:35:23.124 INFO [stderr]     Checking rlibc v1.0.0
Dec 01 10:35:23.152 INFO [stderr]     Checking once v0.3.3
Dec 01 10:35:23.512 INFO [stderr]     Checking multiboot2 v0.1.0
Dec 01 10:35:23.620 INFO [stderr]     Checking x86_64 v0.1.2
Dec 01 10:35:23.850 INFO [stderr]     Checking linked_list_allocator v0.4.2
Dec 01 10:35:24.057 INFO [stderr] error[E0432]: unresolved import `alloc::allocator`
Dec 01 10:35:24.057 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/lib.rs:17:12
Dec 01 10:35:24.057 INFO [stderr]    |
Dec 01 10:35:24.057 INFO [stderr] 17 | use alloc::allocator::{Alloc, Layout, AllocErr};
Dec 01 10:35:24.057 INFO [stderr]    |            ^^^^^^^^^ could not find `allocator` in `alloc`
Dec 01 10:35:24.057 INFO [stderr] 
Dec 01 10:35:24.057 INFO [stderr] error[E0432]: unresolved import `alloc::allocator`
Dec 01 10:35:24.057 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/hole.rs:3:12
Dec 01 10:35:24.057 INFO [stderr]   |
Dec 01 10:35:24.057 INFO [stderr] 3 | use alloc::allocator::{Layout, AllocErr};
Dec 01 10:35:24.057 INFO [stderr]   |            ^^^^^^^^^ could not find `allocator` in `alloc`
Dec 01 10:35:24.057 INFO [stderr] 
Dec 01 10:35:24.057 INFO [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData<T> (if you also use #[may_dangle]), Send, and/or Sync
Dec 01 10:35:24.057 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/hole.rs:1:5
Dec 01 10:35:24.057 INFO [stderr]   |
Dec 01 10:35:24.057 INFO [stderr] 1 | use core::ptr::Unique;
Dec 01 10:35:24.057 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 10:35:24.057 INFO [stderr]   |
Dec 01 10:35:24.058 INFO [stderr]   = help: add #![feature(ptr_internals)] to the crate attributes to enable
Dec 01 10:35:24.058 INFO [stderr] 
Dec 01 10:35:24.058 INFO [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData<T> (if you also use #[may_dangle]), Send, and/or Sync
Dec 01 10:35:24.058 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/hole.rs:94:18
Dec 01 10:35:24.058 INFO [stderr]    |
Dec 01 10:35:24.058 INFO [stderr] 94 |     next: Option<Unique<Hole>>,
Dec 01 10:35:24.058 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 01 10:35:24.058 INFO [stderr]    |
Dec 01 10:35:24.058 INFO [stderr]    = help: add #![feature(ptr_internals)] to the crate attributes to enable
Dec 01 10:35:24.058 INFO [stderr] 
Dec 01 10:35:24.058 INFO [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData<T> (if you also use #[may_dangle]), Send, and/or Sync
Dec 01 10:35:24.058 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/hole.rs:304:43
Dec 01 10:35:24.058 INFO [stderr]     |
Dec 01 10:35:24.058 INFO [stderr] 304 |                 hole.next = Some(unsafe { Unique::new_unchecked(ptr) });
Dec 01 10:35:24.058 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:35:24.058 INFO [stderr]     |
Dec 01 10:35:24.058 INFO [stderr]     = help: add #![feature(ptr_internals)] to the crate attributes to enable
Dec 01 10:35:24.058 INFO [stderr] 
Dec 01 10:35:24.058 INFO [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData<T> (if you also use #[may_dangle]), Send, and/or Sync
Dec 01 10:35:24.058 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.4.2/src/hole.rs:41:28
Dec 01 10:35:24.058 INFO [stderr]    |
Dec 01 10:35:24.058 INFO [stderr] 41 |                 next: Some(Unique::new_unchecked(ptr)),
Dec 01 10:35:24.058 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^
Dec 01 10:35:24.058 INFO [stderr]    |
Dec 01 10:35:24.058 INFO [stderr]    = help: add #![feature(ptr_internals)] to the crate attributes to enable
Dec 01 10:35:24.058 INFO [stderr] 
Dec 01 10:35:24.068 INFO [stderr] error: aborting due to 6 previous errors
Dec 01 10:35:24.069 INFO [stderr] 
Dec 01 10:35:24.069 INFO [stderr] Some errors occurred: E0432, E0658.
Dec 01 10:35:24.069 INFO [stderr] For more information about an error, try `rustc --explain E0432`.
Dec 01 10:35:24.073 INFO [stderr] error: Could not compile `linked_list_allocator`.
Dec 01 10:35:24.073 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 10:35:24.823 INFO [stderr] error: build failed
Dec 01 10:35:24.824 INFO [stderr] su: No module specific data is present
Dec 01 10:35:25.656 INFO running `"docker" "inspect" "c79b141590b24e8457dbcfd996a307678d39856b4e1d4d8fe9b5d87a17f0c515"`
Dec 01 10:35:26.000 INFO running `"docker" "rm" "-f" "c79b141590b24e8457dbcfd996a307678d39856b4e1d4d8fe9b5d87a17f0c515"`
Dec 01 10:35:26.294 INFO [stdout] c79b141590b24e8457dbcfd996a307678d39856b4e1d4d8fe9b5d87a17f0c515