[INFO] crate hashmap_core2 0.0.1 is already in cache
[INFO] testing hashmap_core2-0.0.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate hashmap_core2 0.0.1 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate hashmap_core2 0.0.1 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 hashmap_core2 0.0.1
[INFO] finished tweaking crates.io crate hashmap_core2 0.0.1
[INFO] tweaked toml for crates.io crate hashmap_core2 0.0.1 written to work/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 4374af88e645d0b158abdab718eaedf1450931fee44e70886f2547dc7746f476
[INFO] running `"docker" "start" "-a" "4374af88e645d0b158abdab718eaedf1450931fee44e70886f2547dc7746f476"`
[INFO] [stderr]    Compiling hashmap_core2 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `alloc_crate::alloc::oom`
[INFO] [stderr]   --> src/lib.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub use alloc_crate::alloc::{oom, Global};
[INFO] [stderr]    |                                  ^^^ no `oom` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::CollectionAllocErr`
[INFO] [stderr]   --> src/map.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use alloc::CollectionAllocErr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `CollectionAllocErr` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::CollectionAllocErr`
[INFO] [stderr]   --> src/table.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 | use alloc::{Alloc, CollectionAllocErr, Global, Layout};
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^ no `CollectionAllocErr` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![feature(alloc, dropck_eyepatch, allocator_api, fused, ptr_internals, try_reserve, nonnull_cast)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_opaque` found for type `core::ptr::NonNull<usize>` in the current scope
[INFO] [stderr]     --> src/table.rs:1205:59
[INFO] [stderr]      |
[INFO] [stderr] 1205 |                 NonNull::new_unchecked(self.hashes.ptr()).as_opaque(),
[INFO] [stderr]      |                                                           ^^^^^^^^^ method not found in `core::ptr::NonNull<usize>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hashmap_core2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4374af88e645d0b158abdab718eaedf1450931fee44e70886f2547dc7746f476"`
[INFO] running `"docker" "rm" "-f" "4374af88e645d0b158abdab718eaedf1450931fee44e70886f2547dc7746f476"`
[INFO] [stdout] 4374af88e645d0b158abdab718eaedf1450931fee44e70886f2547dc7746f476