[INFO] fetching crate linked-hash-map 0.5.2...
[INFO] checking linked-hash-map-0.5.2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate linked-hash-map 0.5.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate linked-hash-map 0.5.2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate linked-hash-map 0.5.2
[INFO] finished tweaking crates.io crate linked-hash-map 0.5.2
[INFO] tweaked toml for crates.io crate linked-hash-map 0.5.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2dc34422f1e88c485f042c8fd744a35820353f37d35005f7530570f1d143bdeb
[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" "2dc34422f1e88c485f042c8fd744a35820353f37d35005f7530570f1d143bdeb"`
[INFO] [stderr]     Checking linked-hash-map v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:174:52
[INFO] [stderr]     |
[INFO] [stderr] 174 |                 self.head = Box::into_raw(Box::new(mem::uninitialized()));
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/lib.rs:1137:29
[INFO] [stderr]      |
[INFO] [stderr] 1137 |         self.map = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:174:52
[INFO] [stderr]     |
[INFO] [stderr] 174 |                 self.head = Box::into_raw(Box::new(mem::uninitialized()));
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/lib.rs:1137:29
[INFO] [stderr]      |
[INFO] [stderr] 1137 |         self.map = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `std::collections::HashMap<KeyRef<K>, *mut Node<K, V>, S>` does not permit being left uninitialized
[INFO] [stderr]     --> src/lib.rs:1137:29
[INFO] [stderr]      |
[INFO] [stderr] 1137 |         self.map = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                             |
[INFO] [stderr]      |                             this code causes undefined behavior when executed
[INFO] [stderr]      |                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: `std::ptr::NonNull<u8>` must be non-null (in this struct field)
[INFO] [stderr] 
[INFO] [stderr] warning: the type `std::collections::HashMap<KeyRef<K>, *mut Node<K, V>, S>` does not permit being left uninitialized
[INFO] [stderr]     --> src/lib.rs:1137:29
[INFO] [stderr]      |
[INFO] [stderr] 1137 |         self.map = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                             |
[INFO] [stderr]      |                             this code causes undefined behavior when executed
[INFO] [stderr]      |                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: `std::ptr::NonNull<u8>` must be non-null (in this struct field)
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "2dc34422f1e88c485f042c8fd744a35820353f37d35005f7530570f1d143bdeb"`
[INFO] running `"docker" "rm" "-f" "2dc34422f1e88c485f042c8fd744a35820353f37d35005f7530570f1d143bdeb"`
[INFO] [stdout] 2dc34422f1e88c485f042c8fd744a35820353f37d35005f7530570f1d143bdeb