[INFO] crate collection_traits 0.0.2 is already in cache [INFO] testing collection_traits-0.0.2 against 1.44.0 for beta-1.45-1 [INFO] extracting crate collection_traits 0.0.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate collection_traits 0.0.2 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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 /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 36db567a001b9e43d3f125a03c93678a37f73d8933edc0ed3cd36ba7b2607046 [INFO] running `"docker" "start" "-a" "36db567a001b9e43d3f125a03c93678a37f73d8933edc0ed3cd36ba7b2607046"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 stable 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 stable 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:135:65 [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:141:62 [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:162:60 [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:168:55 [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:174:66 [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:180:61 [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:192:61 [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; 2 warnings emitted [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" "36db567a001b9e43d3f125a03c93678a37f73d8933edc0ed3cd36ba7b2607046"` [INFO] running `"docker" "rm" "-f" "36db567a001b9e43d3f125a03c93678a37f73d8933edc0ed3cd36ba7b2607046"` [INFO] [stdout] 36db567a001b9e43d3f125a03c93678a37f73d8933edc0ed3cd36ba7b2607046