[INFO] crate pcp 0.2.0 is already in cache [INFO] extracting crate pcp 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pcp/0.2.0 [INFO] extracting crate pcp 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pcp/0.2.0 [INFO] validating manifest of pcp-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 pcp-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 pcp-0.2.0 [INFO] finished frobbing pcp-0.2.0 [INFO] frobbed toml for pcp-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pcp/0.2.0/Cargo.toml [INFO] started frobbing pcp-0.2.0 [INFO] finished frobbing pcp-0.2.0 [INFO] frobbed toml for pcp-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pcp/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 pcp-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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pcp/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] 9600e765aeee59b298b8d4774919e8757d82cedc6e79d931e7bd8caa0a1853d8 [INFO] running `"docker" "start" "-a" "9600e765aeee59b298b8d4774919e8757d82cedc6e79d931e7bd8caa0a1853d8"` [INFO] [stderr] Compiling void v0.0.5 [INFO] [stderr] Compiling ansi_term v0.7.5 [INFO] [stderr] Compiling strsim v0.4.1 [INFO] [stderr] Compiling vec_map v0.4.0 [INFO] [stderr] Compiling tabwriter v0.1.25 [INFO] [stderr] Compiling ctrlc v1.1.1 [INFO] [stderr] Compiling unreachable v0.0.2 [INFO] [stderr] Compiling quickersort v1.0.1 [INFO] [stderr] Compiling clap v1.5.6 [INFO] [stderr] Compiling pcp v0.2.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/chunk_vec.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::{self, heap}; [INFO] [stderr] | ^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `oom` in module `alloc` [INFO] [stderr] --> src/chunk_vec.rs:36:24 [INFO] [stderr] | [INFO] [stderr] 36 | alloc::oom(); [INFO] [stderr] | ^^^ not found in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(alloc, filling_drop, heap_api, oom, unique)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `FromIterator` [INFO] [stderr] --> src/binary_heap_by.rs:153:17 [INFO] [stderr] | [INFO] [stderr] 153 | use std::iter::{FromIterator}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] 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/chunk_vec.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | 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/chunk_vec.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | 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/chunk_vec.rs:40:22 [INFO] [stderr] | [INFO] [stderr] 40 | ptr: Unique::new(ptr as *mut _), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/stats.rs:3:38 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/stats.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | static CHUNK_ALLOC_COUNT: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/stats.rs:19:43 [INFO] [stderr] | [INFO] [stderr] 19 | static CHUNK_DEALLOC_COUNT: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/stats.rs:21:40 [INFO] [stderr] | [INFO] [stderr] 21 | static PAIR_APPLY_COUNT: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/stats.rs:22:48 [INFO] [stderr] | [INFO] [stderr] 22 | static PAIR_APPLY_SUCCESS_COUNT: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/chunk_vec.rs:40:22 [INFO] [stderr] | [INFO] [stderr] 40 | ptr: Unique::new(ptr as *mut _), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/chunk_vec.rs:40:22 [INFO] [stderr] | [INFO] [stderr] 40 | 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[E0599]: no method named `offset` found for type `std::ptr::Unique` in the current scope [INFO] [stderr] --> src/chunk_vec.rs:51:38 [INFO] [stderr] | [INFO] [stderr] 51 | let next = unsafe { self.ptr.offset(self.used as isize) }; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/chunk_vec.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | if *self.ptr as *const _ == ptr::null() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/chunk_vec.rs:82:30 [INFO] [stderr] | [INFO] [stderr] 82 | heap::deallocate(*self.ptr as *mut _, CHUNK_SIZE, mem::align_of::()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/chunk_vec.rs:119:24 [INFO] [stderr] | [INFO] [stderr] 119 | ptr::write(*chunk.ptr, val); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/chunk_vec.rs:142:35 [INFO] [stderr] | [INFO] [stderr] 142 | slice::from_raw_parts(*self.ptr, self.used) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/chunk_vec.rs:150:39 [INFO] [stderr] | [INFO] [stderr] 150 | slice::from_raw_parts_mut(*self.ptr, self.used) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/stats.rs:153:15 [INFO] [stderr] | [INFO] [stderr] 153 | .then(|| a.leading().cmp(&b.leading())) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::cmp::Ordering`, found closure [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::cmp::Ordering` [INFO] [stderr] found type `[closure@src/stats.rs:153:15: 153:47 a:_, b:_]` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/stats.rs:154:15 [INFO] [stderr] | [INFO] [stderr] 154 | .then(|| a.len().cmp(&b.len())) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::cmp::Ordering`, found closure [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::cmp::Ordering` [INFO] [stderr] found type `[closure@src/stats.rs:154:15: 154:39 a:_, b:_]` [INFO] [stderr] [INFO] [stderr] warning: unused import: `util::OrderingExt` [INFO] [stderr] --> src/stats.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use util::OrderingExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 16 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0432, E0554, E0599, E0614, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `pcp`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9600e765aeee59b298b8d4774919e8757d82cedc6e79d931e7bd8caa0a1853d8"` [INFO] running `"docker" "rm" "-f" "9600e765aeee59b298b8d4774919e8757d82cedc6e79d931e7bd8caa0a1853d8"` [INFO] [stdout] 9600e765aeee59b298b8d4774919e8757d82cedc6e79d931e7bd8caa0a1853d8