[INFO] crate raw-vec 0.2.0 is already in cache [INFO] extracting crate raw-vec 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/raw-vec/0.2.0 [INFO] extracting crate raw-vec 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/raw-vec/0.2.0 [INFO] validating manifest of raw-vec-0.2.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of raw-vec-0.2.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing raw-vec-0.2.0 [INFO] finished frobbing raw-vec-0.2.0 [INFO] frobbed toml for raw-vec-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/raw-vec/0.2.0/Cargo.toml [INFO] started frobbing raw-vec-0.2.0 [INFO] finished frobbing raw-vec-0.2.0 [INFO] frobbed toml for raw-vec-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/raw-vec/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing raw-vec-0.2.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/raw-vec/0.2.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1dddd08b5004a327385fc4467951bbe6fde3be7cc15a2a77590052b1ee0ec08f [INFO] running `"docker" "start" "-a" "1dddd08b5004a327385fc4467951bbe6fde3be7cc15a2a77590052b1ee0ec08f"` [INFO] [stderr] Compiling raw-vec v0.2.0 (/opt/crater/workdir) [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> src/lib.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stderr] [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> src/lib.rs:11:77 [INFO] [stderr] | [INFO] [stderr] 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)] [INFO] [stderr] | ^^^^^^^^^ feature has been removed [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `unsafe_no_drop_flag` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> src/lib.rs:52:3 [INFO] [stderr] | [INFO] [stderr] 52 | #[unsafe_no_drop_flag] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/lib.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use alloc::heap; [INFO] [stderr] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::oom` [INFO] [stderr] --> src/lib.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use alloc::oom; [INFO] [stderr] | ^^^^^^^^^^ no `oom` in the root [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem` [INFO] [stderr] --> src/lib.rs:559:26 [INFO] [stderr] | [INFO] [stderr] 559 | self.cap != mem::POST_DROP_USIZE [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `mem` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated attribute `dropck_parametricity`: unsafe_destructor_blind_to_params has been replaced by may_dangle and will be removed in the future. See https://github.com/rust-lang/rust/issues/34761 [INFO] [stderr] --> src/lib.rs:564:5 [INFO] [stderr] | [INFO] [stderr] 564 | #[unsafe_destructor_blind_to_params] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this attribute with `#[may_dangle]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [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/lib.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ptr::Unique; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [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/lib.rs:54:10 [INFO] [stderr] | [INFO] [stderr] 54 | ptr: Unique, [INFO] [stderr] | ^^^^^^^^^ [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/lib.rs:74:22 [INFO] [stderr] | [INFO] [stderr] 74 | ptr: Unique::new(heap::EMPTY as *mut T), [INFO] [stderr] | ^^^^^^^^^^^ [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/lib.rs:114:22 [INFO] [stderr] | [INFO] [stderr] 114 | ptr: Unique::new(ptr as *mut _), [INFO] [stderr] | ^^^^^^^^^^^ [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/lib.rs:129:18 [INFO] [stderr] | [INFO] [stderr] 129 | ptr: Unique::new(ptr), [INFO] [stderr] | ^^^^^^^^^^^ [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/lib.rs:243:24 [INFO] [stderr] | [INFO] [stderr] 243 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^ [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/lib.rs:344:24 [INFO] [stderr] | [INFO] [stderr] 344 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^ [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/lib.rs:443:24 [INFO] [stderr] | [INFO] [stderr] 443 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^ [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/lib.rs:533:28 [INFO] [stderr] | [INFO] [stderr] 533 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/lib.rs:74:22 [INFO] [stderr] | [INFO] [stderr] 74 | ptr: Unique::new(heap::EMPTY as *mut T), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:74:22 [INFO] [stderr] | [INFO] [stderr] 74 | ptr: Unique::new(heap::EMPTY as *mut T), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::ptr::Unique` [INFO] [stderr] found type `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/lib.rs:114:22 [INFO] [stderr] | [INFO] [stderr] 114 | ptr: Unique::new(ptr as *mut _), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:114:22 [INFO] [stderr] | [INFO] [stderr] 114 | ptr: Unique::new(ptr as *mut _), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::ptr::Unique` [INFO] [stderr] found type `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/lib.rs:129:18 [INFO] [stderr] | [INFO] [stderr] 129 | ptr: Unique::new(ptr), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:129:18 [INFO] [stderr] | [INFO] [stderr] 129 | ptr: Unique::new(ptr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::ptr::Unique<_>` [INFO] [stderr] found type `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/lib.rs:149:9 [INFO] [stderr] | [INFO] [stderr] 149 | *self.ptr [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/lib.rs:243:24 [INFO] [stderr] | [INFO] [stderr] 243 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:243:24 [INFO] [stderr] | [INFO] [stderr] 243 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::ptr::Unique` [INFO] [stderr] found type `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/lib.rs:344:24 [INFO] [stderr] | [INFO] [stderr] 344 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:344:24 [INFO] [stderr] | [INFO] [stderr] 344 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::ptr::Unique` [INFO] [stderr] found type `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/lib.rs:443:24 [INFO] [stderr] | [INFO] [stderr] 443 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:443:24 [INFO] [stderr] | [INFO] [stderr] 443 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::ptr::Unique` [INFO] [stderr] found type `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/lib.rs:533:28 [INFO] [stderr] | [INFO] [stderr] 533 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:533:28 [INFO] [stderr] | [INFO] [stderr] 533 | self.ptr = Unique::new(ptr as *mut _); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::ptr::Unique` [INFO] [stderr] found type `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/lib.rs:573:34 [INFO] [stderr] | [INFO] [stderr] 573 | heap::deallocate(*self.ptr as *mut _, num_bytes, align); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 32 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0432, E0554, E0557, E0614, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `raw-vec`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1dddd08b5004a327385fc4467951bbe6fde3be7cc15a2a77590052b1ee0ec08f"` [INFO] running `"docker" "rm" "-f" "1dddd08b5004a327385fc4467951bbe6fde3be7cc15a2a77590052b1ee0ec08f"` [INFO] [stdout] 1dddd08b5004a327385fc4467951bbe6fde3be7cc15a2a77590052b1ee0ec08f