[INFO] fetching crate hashmap_core 0.1.11...
[INFO] testing hashmap_core-0.1.11 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate hashmap_core 0.1.11 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate hashmap_core 0.1.11 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hashmap_core 0.1.11
[INFO] finished tweaking crates.io crate hashmap_core 0.1.11
[INFO] tweaked toml for crates.io crate hashmap_core 0.1.11 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 9ba6985acc57dd4f2630b1cb26066b0761e4df089da20c3809782ce0dff22132
[INFO] running `"docker" "start" "-a" "9ba6985acc57dd4f2630b1cb26066b0761e4df089da20c3809782ce0dff22132"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hashmap_core v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `alloc_crate::collections::CollectionAllocErr`
[INFO] [stderr]   --> src/lib.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub use alloc_crate::collections::CollectionAllocErr;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `CollectionAllocErr` in `collections`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::Alloc`
[INFO] [stderr]   --> src/table.rs:11:33
[INFO] [stderr]    |
[INFO] [stderr] 11 | use alloc::{handle_alloc_error, Alloc, Global, Layout, LayoutErr};
[INFO] [stderr]    |                                 ^^^^^ no `Alloc` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     feature(alloc, dropck_eyepatch, allocator_api, ptr_internals, try_reserve, alloc_layout_extra)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/map.rs:1897:34
[INFO] [stderr]      |
[INFO] [stderr] 1897 |     fn next(&mut self) -> Option<(&'a K)> {
[INFO] [stderr]      |                                  ^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/map.rs:1917:34
[INFO] [stderr]      |
[INFO] [stderr] 1917 |     fn next(&mut self) -> Option<(&'a V)> {
[INFO] [stderr]      |                                  ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/map.rs:1937:34
[INFO] [stderr]      |
[INFO] [stderr] 1937 |     fn next(&mut self) -> Option<(&'a mut V)> {
[INFO] [stderr]      |                                  ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvHashMap': use hashbrown instead
[INFO] [stderr]   --> src/lib.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub use fnv::FnvHashMap;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvHashSet': use hashbrown instead
[INFO] [stderr]   --> src/lib.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub use fnv::FnvHashSet;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]   --> src/lib.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub use map::HashMap;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'set::HashSet': use hashbrown instead
[INFO] [stderr]   --> src/lib.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub use set::HashSet;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]   --> src/fnv.rs:69:6
[INFO] [stderr]    |
[INFO] [stderr] 69 | use {HashMap, HashSet};
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'set::HashSet': use hashbrown instead
[INFO] [stderr]   --> src/fnv.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | use {HashMap, HashSet};
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]    --> src/fnv.rs:116:29
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub type FnvHashMap<K, V> = HashMap<K, V, FnvBuildHasher>;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'set::HashSet': use hashbrown instead
[INFO] [stderr]    --> src/fnv.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub type FnvHashSet<T> = HashSet<T, FnvBuildHasher>;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]   --> src/map.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub use fnv::FnvBuildHasher as RandomState;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvHasher': use hashbrown instead
[INFO] [stderr]   --> src/map.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub use fnv::FnvHasher as DefaultHasher;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]    --> src/map.rs:630:37
[INFO] [stderr]     |
[INFO] [stderr] 630 | impl<K: Hash + Eq, V> HashMap<K, V, RandomState> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]    --> src/map.rs:401:30
[INFO] [stderr]     |
[INFO] [stderr] 401 | pub struct HashMap<K, V, S = RandomState> {
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]    --> src/map.rs:643:35
[INFO] [stderr]     |
[INFO] [stderr] 643 |     pub fn new() -> HashMap<K, V, RandomState> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]    --> src/map.rs:659:60
[INFO] [stderr]     |
[INFO] [stderr] 659 |     pub fn with_capacity(capacity: usize) -> HashMap<K, V, RandomState> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map': use hashbrown instead
[INFO] [stderr]   --> src/set.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | use super::map::{self, HashMap, Keys, RandomState};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]   --> src/set.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 | use super::map::{self, HashMap, Keys, RandomState};
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::Keys': use hashbrown instead
[INFO] [stderr]   --> src/set.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 | use super::map::{self, HashMap, Keys, RandomState};
[INFO] [stderr]    |                                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]   --> src/set.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 | use super::map::{self, HashMap, Keys, RandomState};
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:124:31
[INFO] [stderr]     |
[INFO] [stderr] 124 | impl<T: Hash + Eq> HashSet<T, RandomState> {
[INFO] [stderr]     |                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::Keys': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:973:11
[INFO] [stderr]     |
[INFO] [stderr] 973 |     iter: Keys<'a, K, ()>,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::IntoIter': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:984:11
[INFO] [stderr]     |
[INFO] [stderr] 984 |     iter: map::IntoIter<K, ()>,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::Drain': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:995:11
[INFO] [stderr]     |
[INFO] [stderr] 995 |     iter: map::Drain<'a, K, ()>,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1362:41
[INFO] [stderr]      |
[INFO] [stderr] 1362 |         v: Difference<'a, &'static str, RandomState>,
[INFO] [stderr]      |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1363:36
[INFO] [stderr]      |
[INFO] [stderr] 1363 |     ) -> Difference<'a, &'new str, RandomState> {
[INFO] [stderr]      |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1367:50
[INFO] [stderr]      |
[INFO] [stderr] 1367 |         v: SymmetricDifference<'a, &'static str, RandomState>,
[INFO] [stderr]      |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1368:45
[INFO] [stderr]      |
[INFO] [stderr] 1368 |     ) -> SymmetricDifference<'a, &'new str, RandomState> {
[INFO] [stderr]      |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1372:43
[INFO] [stderr]      |
[INFO] [stderr] 1372 |         v: Intersection<'a, &'static str, RandomState>,
[INFO] [stderr]      |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1373:38
[INFO] [stderr]      |
[INFO] [stderr] 1373 |     ) -> Intersection<'a, &'new str, RandomState> {
[INFO] [stderr]      |                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1377:36
[INFO] [stderr]      |
[INFO] [stderr] 1377 |         v: Union<'a, &'static str, RandomState>,
[INFO] [stderr]      |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1378:31
[INFO] [stderr]      |
[INFO] [stderr] 1378 |     ) -> Union<'a, &'new str, RandomState> {
[INFO] [stderr]      |                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub struct HashSet<T, S = RandomState> {
[INFO] [stderr]     |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:121:10
[INFO] [stderr]     |
[INFO] [stderr] 121 |     map: HashMap<T, (), S>,
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn new() -> HashSet<T, RandomState> {
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |             map: HashMap::new(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'fnv::FnvBuildHasher': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:156:57
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn with_capacity(capacity: usize) -> HashSet<T, RandomState> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:158:18
[INFO] [stderr]     |
[INFO] [stderr] 158 |             map: HashMap::with_capacity(capacity),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:191:18
[INFO] [stderr]     |
[INFO] [stderr] 191 |             map: HashMap::with_hasher(hasher),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:219:18
[INFO] [stderr]     |
[INFO] [stderr] 219 |             map: HashMap::with_capacity_and_hasher(capacity, hasher),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:832:18
[INFO] [stderr]     |
[INFO] [stderr] 832 |             map: HashMap::default(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V>::new': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |             map: HashMap::new(),
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V>::with_capacity': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:158:18
[INFO] [stderr]     |
[INFO] [stderr] 158 |             map: HashMap::with_capacity(capacity),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::with_hasher': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:191:18
[INFO] [stderr]     |
[INFO] [stderr] 191 |             map: HashMap::with_hasher(hasher),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::with_capacity_and_hasher': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:219:18
[INFO] [stderr]     |
[INFO] [stderr] 219 |             map: HashMap::with_capacity_and_hasher(capacity, hasher),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::hasher': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:238:18
[INFO] [stderr]     |
[INFO] [stderr] 238 |         self.map.hasher()
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::capacity': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:252:18
[INFO] [stderr]     |
[INFO] [stderr] 252 |         self.map.capacity()
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::reserve': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:272:18
[INFO] [stderr]     |
[INFO] [stderr] 272 |         self.map.reserve(additional)
[INFO] [stderr]     |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::shrink_to_fit': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:292:18
[INFO] [stderr]     |
[INFO] [stderr] 292 |         self.map.shrink_to_fit()
[INFO] [stderr]     |                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::shrink_to': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:319:18
[INFO] [stderr]     |
[INFO] [stderr] 319 |         self.map.shrink_to(min_capacity)
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::keys': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:340:28
[INFO] [stderr]     |
[INFO] [stderr] 340 |             iter: self.map.keys(),
[INFO] [stderr]     |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::len': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:466:18
[INFO] [stderr]     |
[INFO] [stderr] 466 |         self.map.len()
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::is_empty': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:482:18
[INFO] [stderr]     |
[INFO] [stderr] 482 |         self.map.is_empty()
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::drain': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:505:28
[INFO] [stderr]     |
[INFO] [stderr] 505 |             iter: self.map.drain(),
[INFO] [stderr]     |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::clear': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:522:18
[INFO] [stderr]     |
[INFO] [stderr] 522 |         self.map.clear()
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::contains_key': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:548:18
[INFO] [stderr]     |
[INFO] [stderr] 548 |         self.map.contains_key(value)
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::insert': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:662:18
[INFO] [stderr]     |
[INFO] [stderr] 662 |         self.map.insert(value, ()).is_none()
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::remove': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:710:18
[INFO] [stderr]     |
[INFO] [stderr] 710 |         self.map.remove(value).is_some()
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::HashMap::<K, V, S>::retain': use hashbrown instead
[INFO] [stderr]    --> src/set.rs:757:18
[INFO] [stderr]     |
[INFO] [stderr] 757 |         self.map.retain(|k, _| f(k));
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::IntoIter::inner': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1145:28
[INFO] [stderr]      |
[INFO] [stderr] 1145 |         let entries_iter = self.iter.inner.iter().map(|(k, _)| k);
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'map::Drain::inner': use hashbrown instead
[INFO] [stderr]     --> src/set.rs:1169:28
[INFO] [stderr]      |
[INFO] [stderr] 1169 |         let entries_iter = self.iter.inner.iter().map(|(k, _)| k);
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `alloc` found for struct `alloc_crate::alloc::Global` in the current scope
[INFO] [stderr]    --> src/table.rs:707:29
[INFO] [stderr]     |
[INFO] [stderr] 707 |         let buffer = Global.alloc(layout).map_err(|e| match fallibility {
[INFO] [stderr]     |                             ^^^^^ method not found in `alloc_crate::alloc::Global`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]     = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]             `use core::alloc::AllocRef;`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `dealloc` found for struct `alloc_crate::alloc::Global` in the current scope
[INFO] [stderr]     --> src/table.rs:1140:20
[INFO] [stderr]      |
[INFO] [stderr] 1140 |             Global.dealloc(NonNull::new_unchecked(self.hashes.ptr()).cast(), layout);
[INFO] [stderr]      |                    ^^^^^^^ method not found in `alloc_crate::alloc::Global`
[INFO] [stderr]      |
[INFO] [stderr]      = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]              `use core::alloc::AllocRef;`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors; 62 warnings emitted
[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_core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9ba6985acc57dd4f2630b1cb26066b0761e4df089da20c3809782ce0dff22132"`
[INFO] running `"docker" "rm" "-f" "9ba6985acc57dd4f2630b1cb26066b0761e4df089da20c3809782ce0dff22132"`
[INFO] [stdout] 9ba6985acc57dd4f2630b1cb26066b0761e4df089da20c3809782ce0dff22132