[INFO] crate collection_traits 0.0.2 is already in cache [INFO] testing collection_traits-0.0.2 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate collection_traits 0.0.2 into work/builds/worker-6/source [INFO] validating manifest of crates.io crate collection_traits 0.0.2 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate collection_traits 0.0.2 [INFO] finished tweaking crates.io crate collection_traits 0.0.2 [INFO] tweaked toml for crates.io crate collection_traits 0.0.2 written to work/builds/worker-6/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 84f9789b1c3b4d8b2ce2036a2507c79ae1e81456fc4c72f9a328a73ded3a9b2d [INFO] running `"docker" "start" "-a" "84f9789b1c3b4d8b2ce2036a2507c79ae1e81456fc4c72f9a328a73ded3a9b2d"` [INFO] [stderr] Compiling collection_traits v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::collections::hash_state` [INFO] [stderr] --> src/impls/hash_map.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::hash_state::HashState; [INFO] [stderr] | ^^^^^^^^^^ could not find `hash_state` in `collections` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::collections::hash_state` [INFO] [stderr] --> src/impls/hash_set.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::hash_state::HashState; [INFO] [stderr] | ^^^^^^^^^^ could not find `hash_state` in `collections` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(associated_type_defaults)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(hashmap_hasher)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BorrowMut` [INFO] [stderr] --> src/traits.rs:129:31 [INFO] [stderr] | [INFO] [stderr] 129 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stderr] --> src/traits.rs:156:23 [INFO] [stderr] | [INFO] [stderr] 156 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Key` not found for `T` [INFO] [stderr] --> src/impls/core.rs:135:62 [INFO] [stderr] | [INFO] [stderr] 135 | where T: NewtypeDeref, T::Target: assoc::ContainsKey, T::Key: Borrow, Q: Ord [INFO] [stderr] | ^^^^^^ associated type `Key` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Key` not found for `T` [INFO] [stderr] --> src/impls/core.rs:141:59 [INFO] [stderr] | [INFO] [stderr] 141 | where T: NewtypeDerefMut, T::Target: assoc::Erase, T::Key: Borrow, Q: Ord [INFO] [stderr] | ^^^^^^ associated type `Key` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Key` not found for `T` [INFO] [stderr] --> src/impls/core.rs:162:57 [INFO] [stderr] | [INFO] [stderr] 162 | where T: NewtypeDeref, T::Target: map::_Get<'a, Q>, T::Key: Borrow, Q: Ord [INFO] [stderr] | ^^^^^^ associated type `Key` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Key` not found for `T` [INFO] [stderr] --> src/impls/core.rs:168:52 [INFO] [stderr] | [INFO] [stderr] 168 | where T: NewtypeDeref, T::Target: map::Get, T::Key: Borrow, Q: Ord [INFO] [stderr] | ^^^^^^ associated type `Key` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Key` not found for `T` [INFO] [stderr] --> src/impls/core.rs:174:63 [INFO] [stderr] | [INFO] [stderr] 174 | where T: NewtypeDerefMut, T::Target: map::_GetMut<'a, Q>, T::Key: Borrow, Q: Ord [INFO] [stderr] | ^^^^^^ associated type `Key` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Key` not found for `T` [INFO] [stderr] --> src/impls/core.rs:180:58 [INFO] [stderr] | [INFO] [stderr] 180 | where T: NewtypeDerefMut, T::Target: map::GetMut, T::Key: Borrow, Q: Ord [INFO] [stderr] | ^^^^^^ associated type `Key` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `Key` not found for `T` [INFO] [stderr] --> src/impls/core.rs:192:58 [INFO] [stderr] | [INFO] [stderr] 192 | where T: NewtypeDerefMut, T::Target: map::Remove, T::Key: Borrow, Q: Ord [INFO] [stderr] | ^^^^^^ associated type `Key` not found [INFO] [stderr] [INFO] [stderr] error: aborting due to 11 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0220, E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0220`. [INFO] [stderr] error: could not compile `collection_traits`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "84f9789b1c3b4d8b2ce2036a2507c79ae1e81456fc4c72f9a328a73ded3a9b2d"` [INFO] running `"docker" "rm" "-f" "84f9789b1c3b4d8b2ce2036a2507c79ae1e81456fc4c72f9a328a73ded3a9b2d"` [INFO] [stdout] 84f9789b1c3b4d8b2ce2036a2507c79ae1e81456fc4c72f9a328a73ded3a9b2d