[INFO] fetching crate downcast-trait 0.1.0...
[INFO] testing downcast-trait-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate downcast-trait 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate downcast-trait 0.1.0
[INFO] finished tweaking crates.io crate downcast-trait 0.1.0
[INFO] tweaked toml for crates.io crate downcast-trait 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate downcast-trait 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dd876da574dca72eccfb88921fdf6bfa4008dd570467592b1ae1f6997bb6fa8
[INFO] running `Command { std: "docker" "start" "-a" "0dd876da574dca72eccfb88921fdf6bfa4008dd570467592b1ae1f6997bb6fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dd876da574dca72eccfb88921fdf6bfa4008dd570467592b1ae1f6997bb6fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd876da574dca72eccfb88921fdf6bfa4008dd570467592b1ae1f6997bb6fa8", kill_on_drop: false }`
[INFO] [stdout] 0dd876da574dca72eccfb88921fdf6bfa4008dd570467592b1ae1f6997bb6fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d04c6b4c02c6518e04b02123b427a4a1ad3b6d1fc42f69c815abe88fc5dd51e7
[INFO] running `Command { std: "docker" "start" "-a" "d04c6b4c02c6518e04b02123b427a4a1ad3b6d1fc42f69c815abe88fc5dd51e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast-trait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:70:68
[INFO] [stdout]    |
[INFO] [stdout] 70 |     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stdout]    |                                                                    ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stdout] 70 +     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:74:80
[INFO] [stdout]    |
[INFO] [stdout] 74 |     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stdout]    |                                                                                ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stdout] 74 +     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "d04c6b4c02c6518e04b02123b427a4a1ad3b6d1fc42f69c815abe88fc5dd51e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04c6b4c02c6518e04b02123b427a4a1ad3b6d1fc42f69c815abe88fc5dd51e7", kill_on_drop: false }`
[INFO] [stdout] d04c6b4c02c6518e04b02123b427a4a1ad3b6d1fc42f69c815abe88fc5dd51e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a71bf334c306dbb477443416a3b8de33a46f41541142eaf2169062b6c831ad50
[INFO] running `Command { std: "docker" "start" "-a" "a71bf334c306dbb477443416a3b8de33a46f41541142eaf2169062b6c831ad50", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:70:68
[INFO] [stdout]    |
[INFO] [stdout] 70 |     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stdout]    |                                                                    ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stdout] 70 +     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:74:80
[INFO] [stdout]    |
[INFO] [stdout] 74 |     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stdout]    |                                                                                ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stdout] 74 +     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling downcast-trait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:70:68
[INFO] [stdout]    |
[INFO] [stdout] 70 |     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stdout]    |                                                                    ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stdout] 70 +     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:74:80
[INFO] [stdout]    |
[INFO] [stdout] 74 |     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stdout]    |                                                                                ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stdout] 74 +     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:134:74
[INFO] [stdout]     |
[INFO] [stdout] 134 |         unsafe fn convert_to_trait(& self, trait_id: TypeId) -> Option<& (dyn Any)> {
[INFO] [stdout]     |                                                                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (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/lib.rs:142:41
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 Some(mem::transmute::<& (dyn $type), & dyn Any>(
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (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/lib.rs:143:31
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     self as & (dyn $type)
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (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/lib.rs:153:86
[INFO] [stdout]     |
[INFO] [stdout] 153 |         unsafe fn convert_to_trait_mut(& mut self, trait_id: TypeId) -> Option<& mut (dyn Any)> {
[INFO] [stdout]     |                                                                                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (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/lib.rs:161:45
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 Some(mem::transmute::<& mut (dyn $type), & mut dyn Any>(
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (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/lib.rs:162:35
[INFO] [stdout]     |
[INFO] [stdout] 162 |                     self as & mut (dyn $type)
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (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/lib.rs:95:50
[INFO] [stdout]     |
[INFO] [stdout]  95 |                     .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst))
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |         let downcasted_maybe = downcast_trait!(dyn Downcasted, ts);
[INFO] [stdout]     |                                ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait` (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/lib.rs:95:62
[INFO] [stdout]     |
[INFO] [stdout]  95 |                     .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst))
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |         let downcasted_maybe = downcast_trait!(dyn Downcasted, ts);
[INFO] [stdout]     |                                ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait` (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/lib.rs:95:50
[INFO] [stdout]     |
[INFO] [stdout]  95 |                     .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst))
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |         let downcasted_maybe2 = downcast_trait!(dyn Downcasted2, ts);
[INFO] [stdout]     |                                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait` (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/lib.rs:95:62
[INFO] [stdout]     |
[INFO] [stdout]  95 |                     .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst))
[INFO] [stdout]     |                                                              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |         let downcasted_maybe2 = downcast_trait!(dyn Downcasted2, ts);
[INFO] [stdout]     |                                 ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait` (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/lib.rs:116:54
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     .map(|dst| mem::transmute::<&mut (dyn Any), &mut (dyn $type)>(dst))
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |         let mut downcasted_maybemut = downcast_trait_mut!(dyn Downcasted2, ts);
[INFO] [stdout]     |                                       ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait_mut` (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/lib.rs:116:70
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     .map(|dst| mem::transmute::<&mut (dyn Any), &mut (dyn $type)>(dst))
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |         let mut downcasted_maybemut = downcast_trait_mut!(dyn Downcasted2, ts);
[INFO] [stdout]     |                                       ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `downcast_trait_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "a71bf334c306dbb477443416a3b8de33a46f41541142eaf2169062b6c831ad50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a71bf334c306dbb477443416a3b8de33a46f41541142eaf2169062b6c831ad50", kill_on_drop: false }`
[INFO] [stdout] a71bf334c306dbb477443416a3b8de33a46f41541142eaf2169062b6c831ad50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f356a370192a1fc216230bbfbd580822024aae7f3b21969d697908317ed1496
[INFO] running `Command { std: "docker" "start" "-a" "0f356a370192a1fc216230bbfbd580822024aae7f3b21969d697908317ed1496", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:70:68
[INFO] [stderr]    |
[INFO] [stderr] 70 |     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stderr]    |                                                                    ^       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 70 -     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stderr] 70 +     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:74:80
[INFO] [stderr]    |
[INFO] [stderr] 74 |     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stderr]    |                                                                                ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 74 -     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stderr] 74 +     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `downcast-trait` (lib) generated 2 warnings (run `cargo fix --lib -p downcast-trait` to apply 2 suggestions)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:134:74
[INFO] [stderr]     |
[INFO] [stderr] 134 |         unsafe fn convert_to_trait(& self, trait_id: TypeId) -> Option<& (dyn Any)> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stderr]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:142:41
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 Some(mem::transmute::<& (dyn $type), & dyn Any>(
[INFO] [stderr]     |                                         ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stderr]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:143:31
[INFO] [stderr]     |
[INFO] [stderr] 143 |                     self as & (dyn $type)
[INFO] [stderr]     |                               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stderr]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:153:86
[INFO] [stderr]     |
[INFO] [stderr] 153 |         unsafe fn convert_to_trait_mut(& mut self, trait_id: TypeId) -> Option<& mut (dyn Any)> {
[INFO] [stderr]     |                                                                                      ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stderr]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:161:45
[INFO] [stderr]     |
[INFO] [stderr] 161 |                 Some(mem::transmute::<& mut (dyn $type), & mut dyn Any>(
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stderr]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:162:35
[INFO] [stderr]     |
[INFO] [stderr] 162 |                     self as & mut (dyn $type)
[INFO] [stderr]     |                                   ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 207 |         downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2);
[INFO] [stderr]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:95:50
[INFO] [stderr]     |
[INFO] [stderr]  95 |                     .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst))
[INFO] [stderr]     |                                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 214 |         let downcasted_maybe = downcast_trait!(dyn Downcasted, ts);
[INFO] [stderr]     |                                ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:95:62
[INFO] [stderr]     |
[INFO] [stderr]  95 |                     .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst))
[INFO] [stderr]     |                                                              ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 214 |         let downcasted_maybe = downcast_trait!(dyn Downcasted, ts);
[INFO] [stderr]     |                                ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:95:50
[INFO] [stderr]     |
[INFO] [stderr]  95 |                     .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst))
[INFO] [stderr]     |                                                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 218 |         let downcasted_maybe2 = downcast_trait!(dyn Downcasted2, ts);
[INFO] [stderr]     |                                 ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:95:62
[INFO] [stderr]     |
[INFO] [stderr]  95 |                     .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst))
[INFO] [stderr]     |                                                              ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 218 |         let downcasted_maybe2 = downcast_trait!(dyn Downcasted2, ts);
[INFO] [stderr]     |                                 ------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:116:54
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     .map(|dst| mem::transmute::<&mut (dyn Any), &mut (dyn $type)>(dst))
[INFO] [stderr]     |                                                      ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 |         let mut downcasted_maybemut = downcast_trait_mut!(dyn Downcasted2, ts);
[INFO] [stderr]     |                                       ---------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:116:70
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     .map(|dst| mem::transmute::<&mut (dyn Any), &mut (dyn $type)>(dst))
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 |         let mut downcasted_maybemut = downcast_trait_mut!(dyn Downcasted2, ts);
[INFO] [stderr]     |                                       ---------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `downcast_trait_mut` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `downcast-trait` (lib test) generated 14 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/downcast_trait-0dfc9ad6b8cfffa5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::exploration ... ok
[INFO] [stderr]    Doc-tests downcast_trait
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:70:68
[INFO] [stderr]    |
[INFO] [stderr] 70 |     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stderr]    |                                                                    ^       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 70 -     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>;
[INFO] [stderr] 70 +     unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:74:80
[INFO] [stderr]    |
[INFO] [stderr] 74 |     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stderr]    |                                                                                ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 74 -     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>;
[INFO] [stderr] 74 +     unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - DowncastTrait (line 63) ... ignored
[INFO] [stdout] test src/lib.rs - downcast_trait (line 82) ... ignored
[INFO] [stdout] test src/lib.rs - downcast_trait_impl_convert_to (line 124) ... ignored
[INFO] [stdout] test src/lib.rs - downcast_trait_mut (line 103) ... ignored
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f356a370192a1fc216230bbfbd580822024aae7f3b21969d697908317ed1496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f356a370192a1fc216230bbfbd580822024aae7f3b21969d697908317ed1496", kill_on_drop: false }`
[INFO] [stdout] 0f356a370192a1fc216230bbfbd580822024aae7f3b21969d697908317ed1496
