[INFO] fetching crate dynrsaur 0.1.0...
[INFO] testing dynrsaur-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate dynrsaur 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate dynrsaur 0.1.0
[INFO] finished tweaking crates.io crate dynrsaur 0.1.0
[INFO] tweaked toml for crates.io crate dynrsaur 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynrsaur 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dynrsaur 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4002ca6e3e2a1b30549f213f7eee6902ba89a51c4a8a5e1e6c8b9e33ec8f12fc
[INFO] running `Command { std: "docker" "start" "-a" "4002ca6e3e2a1b30549f213f7eee6902ba89a51c4a8a5e1e6c8b9e33ec8f12fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4002ca6e3e2a1b30549f213f7eee6902ba89a51c4a8a5e1e6c8b9e33ec8f12fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4002ca6e3e2a1b30549f213f7eee6902ba89a51c4a8a5e1e6c8b9e33ec8f12fc", kill_on_drop: false }`
[INFO] [stdout] 4002ca6e3e2a1b30549f213f7eee6902ba89a51c4a8a5e1e6c8b9e33ec8f12fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16915ea526d3dd660c572a486449fa5faeafc0a16b5d4635bb348603e699be2c
[INFO] running `Command { std: "docker" "start" "-a" "16915ea526d3dd660c572a486449fa5faeafc0a16b5d4635bb348603e699be2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling typewit_proc_macros v1.8.1
[INFO] [stderr]    Compiling typewit v1.11.0
[INFO] [stderr]    Compiling const_panic v0.2.12
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling dynrsaur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:23:86
[INFO] [stdout]    |
[INFO] [stdout] 23 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime T> for &'lifetime (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 value as &(dyn Any$( + $traits)*)
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:29:94
[INFO] [stdout]    |
[INFO] [stdout] 29 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime mut T> for &'lifetime mut (dyn Any$( + $traits)*){
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 value as &mut (dyn Any$( + $traits)*)
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erasure.rs:25:82
[INFO] [stdout]    |
[INFO] [stdout] 25 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erasure.rs:31:90
[INFO] [stdout]    |
[INFO] [stdout] 31 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/tagged_erasure.rs:40:88
[INFO] [stdout]    |
[INFO] [stdout] 40 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/tagged_erasure.rs:51:96
[INFO] [stdout]    |
[INFO] [stdout] 51 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/unknown.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 value as &(dyn Unknown$( + $traits)*)
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/unknown.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 value as &mut (dyn Unknown$( + $traits)*)
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.75s
[INFO] running `Command { std: "docker" "inspect" "16915ea526d3dd660c572a486449fa5faeafc0a16b5d4635bb348603e699be2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16915ea526d3dd660c572a486449fa5faeafc0a16b5d4635bb348603e699be2c", kill_on_drop: false }`
[INFO] [stdout] 16915ea526d3dd660c572a486449fa5faeafc0a16b5d4635bb348603e699be2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4859e5173c529c9061f42a6fe118a08bdaba1d9fd06a96fcf502a30ba1fa22b
[INFO] running `Command { std: "docker" "start" "-a" "b4859e5173c529c9061f42a6fe118a08bdaba1d9fd06a96fcf502a30ba1fa22b", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynrsaur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:23:86
[INFO] [stdout]    |
[INFO] [stdout] 23 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime T> for &'lifetime (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 value as &(dyn Any$( + $traits)*)
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:29:94
[INFO] [stdout]    |
[INFO] [stdout] 29 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime mut T> for &'lifetime mut (dyn Any$( + $traits)*){
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 value as &mut (dyn Any$( + $traits)*)
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erasure.rs:25:82
[INFO] [stdout]    |
[INFO] [stdout] 25 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erasure.rs:31:90
[INFO] [stdout]    |
[INFO] [stdout] 31 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/tagged_erasure.rs:40:88
[INFO] [stdout]    |
[INFO] [stdout] 40 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/tagged_erasure.rs:51:96
[INFO] [stdout]    |
[INFO] [stdout] 51 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/unknown.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 value as &(dyn Unknown$( + $traits)*)
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/unknown.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 value as &mut (dyn Unknown$( + $traits)*)
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:23:86
[INFO] [stdout]    |
[INFO] [stdout] 23 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime T> for &'lifetime (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 value as &(dyn Any$( + $traits)*)
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:29:94
[INFO] [stdout]    |
[INFO] [stdout] 29 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime mut T> for &'lifetime mut (dyn Any$( + $traits)*){
[INFO] [stdout]    |                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erase.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 value as &mut (dyn Any$( + $traits)*)
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erasure.rs:25:82
[INFO] [stdout]    |
[INFO] [stdout] 25 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/erasure.rs:31:90
[INFO] [stdout]    |
[INFO] [stdout] 31 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/tagged_erasure.rs:40:88
[INFO] [stdout]    |
[INFO] [stdout] 40 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/tagged_erasure.rs:51:96
[INFO] [stdout]    |
[INFO] [stdout] 51 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stdout]    |                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/unknown.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 value as &(dyn Unknown$( + $traits)*)
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/erasure/unknown.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 value as &mut (dyn Unknown$( + $traits)*)
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stdout]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/erasure/auto_drop_unique.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let _erased_inner = black_box(erased.into_inner());
[INFO] [stdout]     |                             ^^^^^^^^^^-------------------^
[INFO] [stdout]     |                             |         |
[INFO] [stdout]     |                             |         any code following this expression is unreachable
[INFO] [stdout]     |                             unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Erased`, which is uninhabited
[INFO] [stdout]    --> src/erasure/auto_drop_unique.rs:496:39
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let _erased_inner = black_box(erased.into_inner());
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable definition
[INFO] [stdout]    --> src/erasure/auto_drop_unique.rs:496:13
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let _erased_inner = black_box(erased.into_inner());
[INFO] [stdout]     |             ^^^^^^^^^^^^^   ------------------------------ any code following this expression is unreachable
[INFO] [stdout]     |             |
[INFO] [stdout]     |             unreachable definition
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Erased`, which is uninhabited
[INFO] [stdout]    --> src/erasure/auto_drop_unique.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let _erased_inner = black_box(erased.into_inner());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "b4859e5173c529c9061f42a6fe118a08bdaba1d9fd06a96fcf502a30ba1fa22b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4859e5173c529c9061f42a6fe118a08bdaba1d9fd06a96fcf502a30ba1fa22b", kill_on_drop: false }`
[INFO] [stdout] b4859e5173c529c9061f42a6fe118a08bdaba1d9fd06a96fcf502a30ba1fa22b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4abca90c3541aae35819208fed0d06e214a017f856c127854e815a8a9eac00ef
[INFO] running `Command { std: "docker" "start" "-a" "4abca90c3541aae35819208fed0d06e214a017f856c127854e815a8a9eac00ef", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erase.rs:23:86
[INFO] [stderr]    |
[INFO] [stderr] 23 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime T> for &'lifetime (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erase.rs:25:27
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 value as &(dyn Any$( + $traits)*)
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erase.rs:29:94
[INFO] [stderr]    |
[INFO] [stderr] 29 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime mut T> for &'lifetime mut (dyn Any$( + $traits)*){
[INFO] [stderr]    |                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erase.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 value as &mut (dyn Any$( + $traits)*)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erasure.rs:25:82
[INFO] [stderr]    |
[INFO] [stderr] 25 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erasure.rs:31:90
[INFO] [stderr]    |
[INFO] [stderr] 31 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/tagged_erasure.rs:40:88
[INFO] [stderr]    |
[INFO] [stderr] 40 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/tagged_erasure.rs:51:96
[INFO] [stderr]    |
[INFO] [stderr] 51 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/unknown.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 value as &(dyn Unknown$( + $traits)*)
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/unknown.rs:55:31
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 value as &mut (dyn Unknown$( + $traits)*)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `dynrsaur` (lib) generated 10 warnings
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/erasure/auto_drop_unique.rs:496:29
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let _erased_inner = black_box(erased.into_inner());
[INFO] [stderr]     |                             ^^^^^^^^^^-------------------^
[INFO] [stderr]     |                             |         |
[INFO] [stderr]     |                             |         any code following this expression is unreachable
[INFO] [stderr]     |                             unreachable expression
[INFO] [stderr]     |
[INFO] [stderr] note: this expression has type `Erased`, which is uninhabited
[INFO] [stderr]    --> src/erasure/auto_drop_unique.rs:496:39
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let _erased_inner = black_box(erased.into_inner());
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable definition
[INFO] [stderr]    --> src/erasure/auto_drop_unique.rs:496:13
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let _erased_inner = black_box(erased.into_inner());
[INFO] [stderr]     |             ^^^^^^^^^^^^^   ------------------------------ any code following this expression is unreachable
[INFO] [stderr]     |             |
[INFO] [stderr]     |             unreachable definition
[INFO] [stderr]     |
[INFO] [stderr] note: this expression has type `Erased`, which is uninhabited
[INFO] [stderr]    --> src/erasure/auto_drop_unique.rs:496:29
[INFO] [stderr]     |
[INFO] [stderr] 496 |         let _erased_inner = black_box(erased.into_inner());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dynrsaur` (lib test) generated 12 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynrsaur-f0f4f62394e96770)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test erasure::auto_drop_unique::tests::erased_deref_doesnt_panic ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::drop_zst ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::erased_drop ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::inner_size_and_align ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::into_inner ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::readback_ref ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::single_word_align ... ok
[INFO] [stdout] test erasure::erased::tests::erased_is_zst ... ok
[INFO] [stdout] test erasure::is::tests::is ... ok
[INFO] [stdout] test erasure::unknown::tests::double_word_size ... ok
[INFO] [stdout] test erasure::unknown::tests::readback ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::readback ... ok
[INFO] [stdout] test erasure::unknown::tests::without_auto_traits ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::single_word_size ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::readback_into_ref ... ok
[INFO] [stdout] test erasure::erased::tests::erased_is_align_one ... ok
[INFO] [stdout] test erasure::unknown::tests::erased_drop ... ok
[INFO] [stdout] test erasure::unknown::tests::readback_ref ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::erased_into_inner_panics - should panic ... ok
[INFO] [stdout] test erasure::auto_drop_unique::tests::erased_deref_mut_doesnt_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dynrsaur
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erase.rs:23:86
[INFO] [stderr]    |
[INFO] [stderr] 23 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime T> for &'lifetime (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erase.rs:25:27
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 value as &(dyn Any$( + $traits)*)
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erase.rs:29:94
[INFO] [stderr]    |
[INFO] [stderr] 29 |         impl<'lifetime, T: 'static$( + $traits)*> Erase<&'lifetime mut T> for &'lifetime mut (dyn Any$( + $traits)*){
[INFO] [stderr]    |                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erase.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 value as &mut (dyn Any$( + $traits)*)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | for_all_combinations!(impl_erase_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erasure.rs:25:82
[INFO] [stderr]    |
[INFO] [stderr] 25 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/erasure.rs:31:90
[INFO] [stderr]    |
[INFO] [stderr] 31 |         impl<'borrow, T: 'static$( + $traits)*> Erasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | for_all_combinations!(impl_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/tagged_erasure.rs:40:88
[INFO] [stderr]    |
[INFO] [stderr] 40 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow T> for &'borrow (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/tagged_erasure.rs:51:96
[INFO] [stderr]    |
[INFO] [stderr] 51 |         impl<'borrow, T: 'static$( + $traits)*> TaggedErasure<&'borrow mut T> for &'borrow mut (dyn Any$( + $traits)*) {
[INFO] [stderr]    |                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 | for_all_combinations!(impl_tagged_erasure_for_any => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_tagged_erasure_for_any` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/unknown.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 value as &(dyn Unknown$( + $traits)*)
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/erasure/unknown.rs:55:31
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 value as &mut (dyn Unknown$( + $traits)*)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 | for_all_combinations!(impl_erase_traits_for_unknown => Send, Sync, Unpin, UnwindSafe, RefUnwindSafe);
[INFO] [stderr]    | ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `impl_erase_traits_for_unknown` which comes from the expansion of the macro `for_all_combinations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/util/for_all_combinations.rs - util::for_all_combinations::for_all_combinations (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4abca90c3541aae35819208fed0d06e214a017f856c127854e815a8a9eac00ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abca90c3541aae35819208fed0d06e214a017f856c127854e815a8a9eac00ef", kill_on_drop: false }`
[INFO] [stdout] 4abca90c3541aae35819208fed0d06e214a017f856c127854e815a8a9eac00ef
