[INFO] fetching crate kay 0.5.1...
[INFO] testing kay-0.5.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate kay 0.5.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate kay 0.5.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kay 0.5.1
[INFO] finished tweaking crates.io crate kay 0.5.1
[INFO] tweaked toml for crates.io crate kay 0.5.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] be5b713d917f63cbaec0090d4b8ed1a0cc830f84329e5b602c07bcdea1fbbed8
[INFO] running `"docker" "start" "-a" "be5b713d917f63cbaec0090d4b8ed1a0cc830f84329e5b602c07bcdea1fbbed8"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling smallvec v1.3.0
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling primal-estimate v0.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling simple_allocator_trait v0.1.0
[INFO] [stderr]    Compiling utf-8 v0.7.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling primal-bit v0.2.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling primal-sieve v0.2.9
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling chunky v0.3.7
[INFO] [stderr]    Compiling input_buffer v0.1.1
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling primal-check v0.2.3
[INFO] [stderr]    Compiling primal v0.2.3
[INFO] [stderr]    Compiling compact v0.2.15
[INFO] [stderr]    Compiling compact_macros v0.1.0
[INFO] [stderr]    Compiling tungstenite v0.5.4
[INFO] [stderr]    Compiling kay v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 |             trait_implementors: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                                          ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |             classes: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                               ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/class/mod.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 |             message_handlers: unsafe { make_array!(MAX_MESSAGE_TYPES, |_| MessageHandler::Unassigned) },
[INFO] [stderr]    |                                        -------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/class/mod.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let actor_name = unsafe { ::std::intrinsics::type_name::<A>() };
[INFO] [stderr]    |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let long_id = unsafe { type_id::<T>() };
[INFO] [stderr]    |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |             .insert(short_id, unsafe { type_name::<T>() }.into());
[INFO] [stderr]    |                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:60:62
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if let Some(&short_id) = self.long_to_short_ids.get(&unsafe { type_id::<T>() }) {
[INFO] [stderr]    |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |             panic!("{:?} not known.", &unsafe { type_name::<T>() })
[INFO] [stderr]    |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:69:19
[INFO] [stderr]    |
[INFO] [stderr] 69 |             .get(&unsafe { type_id::<T>() })
[INFO] [stderr]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/tuning.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | pub struct Tuning {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub instance_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub instance_entry_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub instance_versions_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub instance_free_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub inbox_queue_chunk_size: usize
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.34s
[INFO] running `"docker" "inspect" "be5b713d917f63cbaec0090d4b8ed1a0cc830f84329e5b602c07bcdea1fbbed8"`
[INFO] running `"docker" "rm" "-f" "be5b713d917f63cbaec0090d4b8ed1a0cc830f84329e5b602c07bcdea1fbbed8"`
[INFO] [stdout] be5b713d917f63cbaec0090d4b8ed1a0cc830f84329e5b602c07bcdea1fbbed8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b3db1ec96800fe01aa1e6e39e74149a5fd6f66a4a5fbb1cd39a7b3dfbce6375
[INFO] running `"docker" "start" "-a" "5b3db1ec96800fe01aa1e6e39e74149a5fd6f66a4a5fbb1cd39a7b3dfbce6375"`
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 |             trait_implementors: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                                          ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |             classes: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                               ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/class/mod.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 |             message_handlers: unsafe { make_array!(MAX_MESSAGE_TYPES, |_| MessageHandler::Unassigned) },
[INFO] [stderr]    |                                        -------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/class/mod.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let actor_name = unsafe { ::std::intrinsics::type_name::<A>() };
[INFO] [stderr]    |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let long_id = unsafe { type_id::<T>() };
[INFO] [stderr]    |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |             .insert(short_id, unsafe { type_name::<T>() }.into());
[INFO] [stderr]    |                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:60:62
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if let Some(&short_id) = self.long_to_short_ids.get(&unsafe { type_id::<T>() }) {
[INFO] [stderr]    |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |             panic!("{:?} not known.", &unsafe { type_name::<T>() })
[INFO] [stderr]    |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:69:19
[INFO] [stderr]    |
[INFO] [stderr] 69 |             .get(&unsafe { type_id::<T>() })
[INFO] [stderr]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/tuning.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | pub struct Tuning {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub instance_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub instance_entry_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub instance_versions_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub instance_free_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub inbox_queue_chunk_size: usize
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling kay v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 |             trait_implementors: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                                          ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |             classes: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                               ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/class/mod.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 |             message_handlers: unsafe { make_array!(MAX_MESSAGE_TYPES, |_| MessageHandler::Unassigned) },
[INFO] [stderr]    |                                        -------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/class/mod.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let actor_name = unsafe { ::std::intrinsics::type_name::<A>() };
[INFO] [stderr]    |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let long_id = unsafe { type_id::<T>() };
[INFO] [stderr]    |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |             .insert(short_id, unsafe { type_name::<T>() }.into());
[INFO] [stderr]    |                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:60:62
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if let Some(&short_id) = self.long_to_short_ids.get(&unsafe { type_id::<T>() }) {
[INFO] [stderr]    |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |             panic!("{:?} not known.", &unsafe { type_name::<T>() })
[INFO] [stderr]    |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:69:19
[INFO] [stderr]    |
[INFO] [stderr] 69 |             .get(&unsafe { type_id::<T>() })
[INFO] [stderr]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "5b3db1ec96800fe01aa1e6e39e74149a5fd6f66a4a5fbb1cd39a7b3dfbce6375"`
[INFO] running `"docker" "rm" "-f" "5b3db1ec96800fe01aa1e6e39e74149a5fd6f66a4a5fbb1cd39a7b3dfbce6375"`
[INFO] [stdout] 5b3db1ec96800fe01aa1e6e39e74149a5fd6f66a4a5fbb1cd39a7b3dfbce6375
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f55be9e62b06ed800294b360187580c961e85f7e992a47707513a250f2a5783b
[INFO] running `"docker" "start" "-a" "f55be9e62b06ed800294b360187580c961e85f7e992a47707513a250f2a5783b"`
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 |             trait_implementors: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                                          ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |             classes: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                               ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/class/mod.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 |             message_handlers: unsafe { make_array!(MAX_MESSAGE_TYPES, |_| MessageHandler::Unassigned) },
[INFO] [stderr]    |                                        -------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/class/mod.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let actor_name = unsafe { ::std::intrinsics::type_name::<A>() };
[INFO] [stderr]    |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let long_id = unsafe { type_id::<T>() };
[INFO] [stderr]    |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |             .insert(short_id, unsafe { type_name::<T>() }.into());
[INFO] [stderr]    |                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:60:62
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if let Some(&short_id) = self.long_to_short_ids.get(&unsafe { type_id::<T>() }) {
[INFO] [stderr]    |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |             panic!("{:?} not known.", &unsafe { type_name::<T>() })
[INFO] [stderr]    |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:69:19
[INFO] [stderr]    |
[INFO] [stderr] 69 |             .get(&unsafe { type_id::<T>() })
[INFO] [stderr]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 |             trait_implementors: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                                          ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/actor_system.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |             classes: unsafe { make_array!(MAX_RECIPIENT_TYPES, |_| None) },
[INFO] [stderr]    |                               ------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut items: [_; $n] = ::std::mem::uninitialized();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/class/mod.rs:43:40
[INFO] [stderr]    |
[INFO] [stderr] 43 |             message_handlers: unsafe { make_array!(MAX_MESSAGE_TYPES, |_| MessageHandler::Unassigned) },
[INFO] [stderr]    |                                        -------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/class/mod.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let actor_name = unsafe { ::std::intrinsics::type_name::<A>() };
[INFO] [stderr]    |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let long_id = unsafe { type_id::<T>() };
[INFO] [stderr]    |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |             .insert(short_id, unsafe { type_name::<T>() }.into());
[INFO] [stderr]    |                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:60:62
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if let Some(&short_id) = self.long_to_short_ids.get(&unsafe { type_id::<T>() }) {
[INFO] [stderr]    |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |             panic!("{:?} not known.", &unsafe { type_name::<T>() })
[INFO] [stderr]    |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/type_registry.rs:69:19
[INFO] [stderr]    |
[INFO] [stderr] 69 |             .get(&unsafe { type_id::<T>() })
[INFO] [stderr]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/tuning.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | pub struct Tuning {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub instance_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub instance_entry_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub instance_versions_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub instance_free_chunk_size: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]  --> src/tuning.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub inbox_queue_chunk_size: usize
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kay-4e23b433c60f0b9a
[INFO] [stderr]    Doc-tests kay
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f55be9e62b06ed800294b360187580c961e85f7e992a47707513a250f2a5783b"`
[INFO] running `"docker" "rm" "-f" "f55be9e62b06ed800294b360187580c961e85f7e992a47707513a250f2a5783b"`
[INFO] [stdout] f55be9e62b06ed800294b360187580c961e85f7e992a47707513a250f2a5783b