[INFO] fetching crate hashmap2 0.2.0...
[INFO] checking hashmap2-0.2.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate hashmap2 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hashmap2 0.2.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hashmap2 0.2.0
[INFO] finished tweaking crates.io crate hashmap2 0.2.0
[INFO] tweaked toml for crates.io crate hashmap2 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 611f0bebcb82a1c2ac15df5a416457d8c8cf45f7ee479505020b6bd94fb4f56d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "611f0bebcb82a1c2ac15df5a416457d8c8cf45f7ee479505020b6bd94fb4f56d"`
[INFO] [stderr]     Checking hashmap2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     dropck_parametricity,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     unsafe_no_drop_flag,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     dropck_parametricity,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     unsafe_no_drop_flag,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::heap`
[INFO] [stderr]   --> src/table.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | use alloc::heap::{allocate, deallocate, EMPTY};
[INFO] [stderr]    |            ^^^^ could not find `heap` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::num::wrapping`
[INFO] [stderr]   --> src/table.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::num::wrapping::OverflowingOps;
[INFO] [stderr]    |               ^^^^^^^^ could not find `wrapping` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::collections::hash_state`
[INFO] [stderr]   --> src/table.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::collections::hash_state::HashState;
[INFO] [stderr]    |                       ^^^^^^^^^^ could not find `hash_state` in `collections`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::borrow::IntoCow`
[INFO] [stderr]   --> src/lib.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::borrow::{Borrow, IntoCow, Cow};
[INFO] [stderr]    |                           ^^^^^^^ no `IntoCow` in `borrow`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::collections::hash_state`
[INFO] [stderr]   --> src/lib.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 | use std::collections::hash_state::HashState;
[INFO] [stderr]    |                       ^^^^^^^^^^ could not find `hash_state` in `collections`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::iter::range_inclusive`
[INFO] [stderr]     --> src/lib.rs:1782:9
[INFO] [stderr]      |
[INFO] [stderr] 1782 |     use std::iter::range_inclusive;
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `range_inclusive` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_no_drop_flag` in this scope
[INFO] [stderr]   --> src/table.rs:63:3
[INFO] [stderr]    |
[INFO] [stderr] 63 | #[unsafe_no_drop_flag]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_destructor_blind_to_params` in this scope
[INFO] [stderr]     --> src/table.rs:1002:7
[INFO] [stderr]      |
[INFO] [stderr] 1002 |     #[unsafe_destructor_blind_to_params]
[INFO] [stderr]      |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::heap`
[INFO] [stderr]   --> src/table.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | use alloc::heap::{allocate, deallocate, EMPTY};
[INFO] [stderr]    |            ^^^^ could not find `heap` in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::num::wrapping`
[INFO] [stderr]   --> src/table.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::num::wrapping::OverflowingOps;
[INFO] [stderr]    |               ^^^^^^^^ could not find `wrapping` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::collections::hash_state`
[INFO] [stderr]   --> src/table.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::collections::hash_state::HashState;
[INFO] [stderr]    |                       ^^^^^^^^^^ could not find `hash_state` in `collections`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::borrow::IntoCow`
[INFO] [stderr]   --> src/lib.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::borrow::{Borrow, IntoCow, Cow};
[INFO] [stderr]    |                           ^^^^^^^ no `IntoCow` in `borrow`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::collections::hash_state`
[INFO] [stderr]   --> src/lib.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 | use std::collections::hash_state::HashState;
[INFO] [stderr]    |                       ^^^^^^^^^^ could not find `hash_state` in `collections`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_no_drop_flag` in this scope
[INFO] [stderr]   --> src/table.rs:63:3
[INFO] [stderr]    |
[INFO] [stderr] 63 | #[unsafe_no_drop_flag]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_destructor_blind_to_params` in this scope
[INFO] [stderr]     --> src/table.rs:1002:7
[INFO] [stderr]      |
[INFO] [stderr] 1002 |     #[unsafe_destructor_blind_to_params]
[INFO] [stderr]      |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `oom` in crate `alloc`
[INFO] [stderr]    --> src/table.rs:612:40
[INFO] [stderr]     |
[INFO] [stderr] 612 |         if buffer.is_null() { ::alloc::oom() }
[INFO] [stderr]     |                                        ^^^ not found in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem`
[INFO] [stderr]     --> src/table.rs:1004:56
[INFO] [stderr]      |
[INFO] [stderr] 1004 |         if self.capacity == 0 || self.capacity == mem::POST_DROP_USIZE {
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^ not found in `mem`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `oom` in crate `alloc`
[INFO] [stderr]    --> src/table.rs:612:40
[INFO] [stderr]     |
[INFO] [stderr] 612 |         if buffer.is_null() { ::alloc::oom() }
[INFO] [stderr]     |                                        ^^^ not found in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem`
[INFO] [stderr]     --> src/table.rs:1004:56
[INFO] [stderr]      |
[INFO] [stderr] 1004 |         if self.capacity == 0 || self.capacity == mem::POST_DROP_USIZE {
[INFO] [stderr]      |                                                        ^^^^^^^^^^^^^^^ not found in `mem`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1541:44
[INFO] [stderr]      |
[INFO] [stderr] 1541 |     #[inline] fn next(&mut self) -> Option<(&'a K)> { self.inner.next() }
[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/lib.rs:1551:44
[INFO] [stderr]      |
[INFO] [stderr] 1551 |     #[inline] fn next(&mut self) -> Option<(&'a V)> { self.inner.next() }
[INFO] [stderr]      |                                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1541:44
[INFO] [stderr]      |
[INFO] [stderr] 1541 |     #[inline] fn next(&mut self) -> Option<(&'a K)> { self.inner.next() }
[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/lib.rs:1551:44
[INFO] [stderr]      |
[INFO] [stderr] 1551 |     #[inline] fn next(&mut self) -> Option<(&'a V)> { self.inner.next() }
[INFO] [stderr]      |                                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]   --> src/lib.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 | use std::hash::{Hash, SipHasher};
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]     --> src/lib.rs:1735:19
[INFO] [stderr]      |
[INFO] [stderr] 1735 |     type Hasher = SipHasher;
[INFO] [stderr]      |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]     --> src/lib.rs:1737:25
[INFO] [stderr]      |
[INFO] [stderr] 1737 |     fn hasher(&self) -> SipHasher {
[INFO] [stderr]      |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]     --> src/lib.rs:1738:9
[INFO] [stderr]      |
[INFO] [stderr] 1738 |         SipHasher::new_with_keys(self.k0, self.k1)
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/table.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ptr::{self, Unique};
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/table.rs:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 |     hashes:   Unique<u64>,
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]    --> src/table.rs:577:25
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 hashes: Unique::new(EMPTY as *mut u64),
[INFO] [stderr]     |                         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]    --> src/table.rs:619:23
[INFO] [stderr]     |
[INFO] [stderr] 619 |             hashes:   Unique::new(hashes),
[INFO] [stderr]     |                       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0557, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]   --> src/lib.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 | use std::hash::{Hash, SipHasher};
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]     --> src/lib.rs:1735:19
[INFO] [stderr]      |
[INFO] [stderr] 1735 |     type Hasher = SipHasher;
[INFO] [stderr]      |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `hashmap2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]     --> src/lib.rs:1737:25
[INFO] [stderr]      |
[INFO] [stderr] 1737 |     fn hasher(&self) -> SipHasher {
[INFO] [stderr]      |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]     --> src/lib.rs:1738:9
[INFO] [stderr]      |
[INFO] [stderr] 1738 |         SipHasher::new_with_keys(self.k0, self.k1)
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/table.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ptr::{self, Unique};
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/table.rs:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 |     hashes:   Unique<u64>,
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]    --> src/table.rs:577:25
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 hashes: Unique::new(EMPTY as *mut u64),
[INFO] [stderr]     |                         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]    --> src/table.rs:619:23
[INFO] [stderr]     |
[INFO] [stderr] 619 |             hashes:   Unique::new(hashes),
[INFO] [stderr]     |                       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 16 previous errors; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0557, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `hashmap2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "611f0bebcb82a1c2ac15df5a416457d8c8cf45f7ee479505020b6bd94fb4f56d"`
[INFO] running `"docker" "rm" "-f" "611f0bebcb82a1c2ac15df5a416457d8c8cf45f7ee479505020b6bd94fb4f56d"`
[INFO] [stdout] 611f0bebcb82a1c2ac15df5a416457d8c8cf45f7ee479505020b6bd94fb4f56d