[INFO] crate file_hashmap 0.1.0 is already in cache [INFO] extracting crate file_hashmap 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/file_hashmap/0.1.0 [INFO] extracting crate file_hashmap 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/file_hashmap/0.1.0 [INFO] validating manifest of file_hashmap-0.1.0 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 file_hashmap-0.1.0 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 file_hashmap-0.1.0 [INFO] finished frobbing file_hashmap-0.1.0 [INFO] frobbed toml for file_hashmap-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/file_hashmap/0.1.0/Cargo.toml [INFO] started frobbing file_hashmap-0.1.0 [INFO] finished frobbing file_hashmap-0.1.0 [INFO] frobbed toml for file_hashmap-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/file_hashmap/0.1.0/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 file_hashmap-0.1.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/file_hashmap/0.1.0:/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] 1f64d4e772d5e60136ea0d93be2c6c8fb6bfa8062fd83a043fce85f1fe8dddd6 [INFO] running `"docker" "start" "-a" "1f64d4e772d5e60136ea0d93be2c6c8fb6bfa8062fd83a043fce85f1fe8dddd6"` [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling cast v0.1.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling file_hashmap v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/hashmap/table.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | use alloc::heap::EMPTY; [INFO] [stderr] | ^^^^ could not find `heap` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::ptr::Shared` [INFO] [stderr] --> src/hashmap/table.rs:21:30 [INFO] [stderr] | [INFO] [stderr] 21 | use std::ptr::{self, Unique, Shared}; [INFO] [stderr] | ^^^^^^ no `Shared` in `ptr` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `oom` in module `alloc` [INFO] [stderr] --> src/hashmap/table.rs:657:22 [INFO] [stderr] | [INFO] [stderr] 657 | ::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/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #![feature(pub_restricted, dropck_eyepatch, generic_param_attrs, shared, unique, sip_hash_13, heap_api, oom, alloc, core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/raw_alloc.rs:24:52 [INFO] [stderr] | [INFO] [stderr] 24 | static ref PATH: RwLock = RwLock::new(env::home_dir().unwrap_or(".".into())); [INFO] [stderr] | ^^^^^^^^^^^^^ [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/hashmap/table.rs:21:22 [INFO] [stderr] | [INFO] [stderr] 21 | use std::ptr::{self, Unique, Shared}; [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/hashmap/table.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | hashes: 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/hashmap/table.rs:624:25 [INFO] [stderr] | [INFO] [stderr] 624 | hashes: Unique::new(EMPTY as *mut HashUint), [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/hashmap/table.rs:665:21 [INFO] [stderr] | [INFO] [stderr] 665 | hashes: Unique::new(hashes), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'hashmap_internals' [INFO] [stderr] --> src/hashmap/map.rs:19:44 [INFO] [stderr] | [INFO] [stderr] 19 | use std::hash::{Hash, Hasher, BuildHasher, SipHasher13}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'hashmap_internals' [INFO] [stderr] --> src/hashmap/map.rs:2053:26 [INFO] [stderr] | [INFO] [stderr] 2053 | pub struct DefaultHasher(SipHasher13); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'hashmap_internals' [INFO] [stderr] --> src/hashmap/map.rs:2040:23 [INFO] [stderr] | [INFO] [stderr] 2040 | DefaultHasher(SipHasher13::new_with_keys(self.k0, self.k1)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'hashmap_internals' [INFO] [stderr] --> src/hashmap/map.rs:2063:23 [INFO] [stderr] | [INFO] [stderr] 2063 | DefaultHasher(SipHasher13::new_with_keys(0, 0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/hashmap/table.rs:624:25 [INFO] [stderr] | [INFO] [stderr] 624 | hashes: Unique::new(EMPTY as *mut HashUint), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/hashmap/table.rs:624:25 [INFO] [stderr] | [INFO] [stderr] 624 | hashes: Unique::new(EMPTY as *mut HashUint), [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/hashmap/table.rs:665:21 [INFO] [stderr] | [INFO] [stderr] 665 | hashes: Unique::new(hashes), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/hashmap/table.rs:665:21 [INFO] [stderr] | [INFO] [stderr] 665 | hashes: Unique::new(hashes), [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/hashmap/table.rs:674:22 [INFO] [stderr] | [INFO] [stderr] 674 | let buffer = *self.hashes as *mut u8; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/hashmap/table.rs:680:23 [INFO] [stderr] | [INFO] [stderr] 680 | hash: *self.hashes, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/hashmap/table.rs:692:30 [INFO] [stderr] | [INFO] [stderr] 692 | ptr::write_bytes(*ret.hashes, 0, capacity); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `offset` found for type `std::ptr::Unique` in the current scope [INFO] [stderr] --> src/hashmap/table.rs:711:46 [INFO] [stderr] | [INFO] [stderr] 711 | hashes_end: unsafe { self.hashes.offset(self.capacity as isize) }, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `std::ptr::Unique` cannot be dereferenced [INFO] [stderr] --> src/hashmap/table.rs:1093:24 [INFO] [stderr] | [INFO] [stderr] 1093 | deallocate(*self.hashes as *mut u8, size, align); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 21 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 `file_hashmap`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1f64d4e772d5e60136ea0d93be2c6c8fb6bfa8062fd83a043fce85f1fe8dddd6"` [INFO] running `"docker" "rm" "-f" "1f64d4e772d5e60136ea0d93be2c6c8fb6bfa8062fd83a043fce85f1fe8dddd6"` [INFO] [stdout] 1f64d4e772d5e60136ea0d93be2c6c8fb6bfa8062fd83a043fce85f1fe8dddd6