[INFO] fetching crate restor 2.0.2...
[INFO] testing restor-2.0.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate restor 2.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate restor 2.0.2
[INFO] finished tweaking crates.io crate restor 2.0.2
[INFO] tweaked toml for crates.io crate restor 2.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate restor 2.0.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding parking_lot v0.8.0 (available: v0.12.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lock_api v0.2.0
[INFO] [stderr]   Downloaded parking_lot_core v0.5.0
[INFO] [stderr]   Downloaded parking_lot v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e6d937779d370b20656c321c0c84294fcfea91c4a63d7a19c2e65f6daa46ef3
[INFO] running `Command { std: "docker" "start" "-a" "6e6d937779d370b20656c321c0c84294fcfea91c4a63d7a19c2e65f6daa46ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e6d937779d370b20656c321c0c84294fcfea91c4a63d7a19c2e65f6daa46ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e6d937779d370b20656c321c0c84294fcfea91c4a63d7a19c2e65f6daa46ef3", kill_on_drop: false }`
[INFO] [stdout] 6e6d937779d370b20656c321c0c84294fcfea91c4a63d7a19c2e65f6daa46ef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8de4d15adb0f1816d7836879f8631ca98323b37cef2ab7e78bbe90f17c98f92d
[INFO] running `Command { std: "docker" "start" "-a" "8de4d15adb0f1816d7836879f8631ca98323b37cef2ab7e78bbe90f17c98f92d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling lock_api v0.2.0
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling restor v2.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[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] 40 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout] 40 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]    |                ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 80 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout]    |                                   ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout] 81 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:84:50
[INFO] [stdout]    |
[INFO] [stdout] 84 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]    |                                                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout] 84 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]     |                          ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 119 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout] 119 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 159 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:160:35
[INFO] [stdout]     |
[INFO] [stdout] 160 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout]     |                                   ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout] 160 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:163:50
[INFO] [stdout]     |
[INFO] [stdout] 163 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]     |                                                  ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout] 163 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:199:16
[INFO] [stdout]     |
[INFO] [stdout] 199 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 199 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 231 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RefCellUnit`
[INFO] [stdout]   --> src/black_box/mod.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use refcell_unit::{DynamicStorage, RefCellUnit};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     (dyn for<'a> Unit<
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 13 |          + Sync),
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]  8 ~     dyn for<'a> Unit<
[INFO] [stdout]  9 |         'a,
[INFO] [stdout] ...
[INFO] [stdout] 12 |     > + Send
[INFO] [stdout] 13 ~          + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         (dyn for<'u> Unit<
[INFO] [stdout]    |         ^
[INFO] [stdout] ...
[INFO] [stdout] 49 |              + Sync),
[INFO] [stdout]    |                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 ~         dyn for<'u> Unit<
[INFO] [stdout] 45 |             'u,
[INFO] [stdout] ...
[INFO] [stdout] 48 |         > + Send
[INFO] [stdout] 49 ~              + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     (dyn for<'a> Unit<
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 78 |          + Sync),
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 ~     dyn for<'a> Unit<
[INFO] [stdout] 74 |         'a,
[INFO] [stdout] ...
[INFO] [stdout] 77 |     > + Send
[INFO] [stdout] 78 ~          + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/concurrent_black_box/newtype.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         (dyn for<'u> Unit<
[INFO] [stdout]     |         ^
[INFO] [stdout] ...
[INFO] [stdout] 133 |              + Sync),
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 ~         dyn for<'u> Unit<
[INFO] [stdout] 129 |             'u,
[INFO] [stdout] ...
[INFO] [stdout] 132 |         > + Send
[INFO] [stdout] 133 ~              + Sync ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "8de4d15adb0f1816d7836879f8631ca98323b37cef2ab7e78bbe90f17c98f92d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de4d15adb0f1816d7836879f8631ca98323b37cef2ab7e78bbe90f17c98f92d", kill_on_drop: false }`
[INFO] [stdout] 8de4d15adb0f1816d7836879f8631ca98323b37cef2ab7e78bbe90f17c98f92d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 735a1f0381e62b8cdc881e11e890bbe8ab03ca637aef0c90063a1176ec480b18
[INFO] running `Command { std: "docker" "start" "-a" "735a1f0381e62b8cdc881e11e890bbe8ab03ca637aef0c90063a1176ec480b18", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[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] 40 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout] 40 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]    |                ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 80 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout]    |                                   ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout] 81 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:84:50
[INFO] [stdout]    |
[INFO] [stdout] 84 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]    |                                                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout] 84 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]     |                          ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 119 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout] 119 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 159 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:160:35
[INFO] [stdout]     |
[INFO] [stdout] 160 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout]     |                                   ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout] 160 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling restor v2.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:163:50
[INFO] [stdout]     |
[INFO] [stdout] 163 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]     |                                                  ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout] 163 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:199:16
[INFO] [stdout]     |
[INFO] [stdout] 199 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 199 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 231 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RefCellUnit`
[INFO] [stdout]   --> src/black_box/mod.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use refcell_unit::{DynamicStorage, RefCellUnit};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     (dyn for<'a> Unit<
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 13 |          + Sync),
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]  8 ~     dyn for<'a> Unit<
[INFO] [stdout]  9 |         'a,
[INFO] [stdout] ...
[INFO] [stdout] 12 |     > + Send
[INFO] [stdout] 13 ~          + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         (dyn for<'u> Unit<
[INFO] [stdout]    |         ^
[INFO] [stdout] ...
[INFO] [stdout] 49 |              + Sync),
[INFO] [stdout]    |                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 ~         dyn for<'u> Unit<
[INFO] [stdout] 45 |             'u,
[INFO] [stdout] ...
[INFO] [stdout] 48 |         > + Send
[INFO] [stdout] 49 ~              + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     (dyn for<'a> Unit<
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 78 |          + Sync),
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 ~     dyn for<'a> Unit<
[INFO] [stdout] 74 |         'a,
[INFO] [stdout] ...
[INFO] [stdout] 77 |     > + Send
[INFO] [stdout] 78 ~          + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/concurrent_black_box/newtype.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         (dyn for<'u> Unit<
[INFO] [stdout]     |         ^
[INFO] [stdout] ...
[INFO] [stdout] 133 |              + Sync),
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 ~         dyn for<'u> Unit<
[INFO] [stdout] 129 |             'u,
[INFO] [stdout] ...
[INFO] [stdout] 132 |         > + Send
[INFO] [stdout] 133 ~              + Sync ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[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] 40 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout] 40 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]    |                ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 80 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout]    |                                   ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 81 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout] 81 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/black_box/many.rs:84:50
[INFO] [stdout]    |
[INFO] [stdout] 84 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]    |                                                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout] 84 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]     |                          ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 119 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout] 119 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 159 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:160:35
[INFO] [stdout]     |
[INFO] [stdout] 160 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout]     |                                   ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stdout] 160 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:163:50
[INFO] [stdout]     |
[INFO] [stdout] 163 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]     |                                                  ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout] 163 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:199:16
[INFO] [stdout]     |
[INFO] [stdout] 199 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 199 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/black_box/many.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |                ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout] 231 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RefCellUnit`
[INFO] [stdout]   --> src/black_box/mod.rs:16:40
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use refcell_unit::{DynamicStorage, RefCellUnit};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     (dyn for<'a> Unit<
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 13 |          + Sync),
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]  8 ~     dyn for<'a> Unit<
[INFO] [stdout]  9 |         'a,
[INFO] [stdout] ...
[INFO] [stdout] 12 |     > + Send
[INFO] [stdout] 13 ~          + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         (dyn for<'u> Unit<
[INFO] [stdout]    |         ^
[INFO] [stdout] ...
[INFO] [stdout] 49 |              + Sync),
[INFO] [stdout]    |                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 ~         dyn for<'u> Unit<
[INFO] [stdout] 45 |             'u,
[INFO] [stdout] ...
[INFO] [stdout] 48 |         > + Send
[INFO] [stdout] 49 ~              + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/concurrent_black_box/newtype.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     (dyn for<'a> Unit<
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 78 |          + Sync),
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 ~     dyn for<'a> Unit<
[INFO] [stdout] 74 |         'a,
[INFO] [stdout] ...
[INFO] [stdout] 77 |     > + Send
[INFO] [stdout] 78 ~          + Sync ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/concurrent_black_box/newtype.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         (dyn for<'u> Unit<
[INFO] [stdout]     |         ^
[INFO] [stdout] ...
[INFO] [stdout] 133 |              + Sync),
[INFO] [stdout]     |                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 ~         dyn for<'u> Unit<
[INFO] [stdout] 129 |             'u,
[INFO] [stdout] ...
[INFO] [stdout] 132 |         > + Send
[INFO] [stdout] 133 ~              + Sync ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "735a1f0381e62b8cdc881e11e890bbe8ab03ca637aef0c90063a1176ec480b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "735a1f0381e62b8cdc881e11e890bbe8ab03ca637aef0c90063a1176ec480b18", kill_on_drop: false }`
[INFO] [stdout] 735a1f0381e62b8cdc881e11e890bbe8ab03ca637aef0c90063a1176ec480b18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] feb3c4fd597558b46e08224aa7798c02a46bb832daf58385f386d9ecf19847e5
[INFO] running `Command { std: "docker" "start" "-a" "feb3c4fd597558b46e08224aa7798c02a46bb832daf58385f386d9ecf19847e5", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/black_box/many.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[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] 40 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr] 40 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/black_box/many.rs:80:16
[INFO] [stderr]    |
[INFO] [stderr] 80 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]    |                ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 80 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr] 80 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/black_box/many.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stderr]    |                                   ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 81 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stderr] 81 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/black_box/many.rs:84:50
[INFO] [stderr]    |
[INFO] [stderr] 84 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr]    |                                                  ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 84 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr] 84 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr]     |                          ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 119 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr] 119 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:159:16
[INFO] [stderr]     |
[INFO] [stderr] 159 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |                ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 159 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr] 159 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:160:35
[INFO] [stderr]     |
[INFO] [stderr] 160 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stderr]     |                                   ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 160 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stderr] 160 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:163:50
[INFO] [stderr]     |
[INFO] [stderr] 163 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr]     |                                                  ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 163 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr] 163 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:199:16
[INFO] [stderr]     |
[INFO] [stderr] 199 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |                ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 199 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr] 199 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:231:16
[INFO] [stderr]     |
[INFO] [stderr] 231 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |                ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 231 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr] 231 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RefCellUnit`
[INFO] [stderr]   --> src/black_box/mod.rs:16:40
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub use refcell_unit::{DynamicStorage, RefCellUnit};
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/concurrent_black_box/newtype.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  8 |     (dyn for<'a> Unit<
[INFO] [stderr]    |     ^
[INFO] [stderr] ...
[INFO] [stderr] 13 |          + Sync),
[INFO] [stderr]    |                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]  8 ~     dyn for<'a> Unit<
[INFO] [stderr]  9 |         'a,
[INFO] [stderr] ...
[INFO] [stderr] 12 |     > + Send
[INFO] [stderr] 13 ~          + Sync ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/concurrent_black_box/newtype.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         (dyn for<'u> Unit<
[INFO] [stderr]    |         ^
[INFO] [stderr] ...
[INFO] [stderr] 49 |              + Sync),
[INFO] [stderr]    |                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 44 ~         dyn for<'u> Unit<
[INFO] [stderr] 45 |             'u,
[INFO] [stderr] ...
[INFO] [stderr] 48 |         > + Send
[INFO] [stderr] 49 ~              + Sync ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/concurrent_black_box/newtype.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     (dyn for<'a> Unit<
[INFO] [stderr]    |     ^
[INFO] [stderr] ...
[INFO] [stderr] 78 |          + Sync),
[INFO] [stderr]    |                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 73 ~     dyn for<'a> Unit<
[INFO] [stderr] 74 |         'a,
[INFO] [stderr] ...
[INFO] [stderr] 77 |     > + Send
[INFO] [stderr] 78 ~          + Sync ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/concurrent_black_box/newtype.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         (dyn for<'u> Unit<
[INFO] [stderr]     |         ^
[INFO] [stderr] ...
[INFO] [stderr] 133 |              + Sync),
[INFO] [stderr]     |                    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 128 ~         dyn for<'u> Unit<
[INFO] [stderr] 129 |             'u,
[INFO] [stderr] ...
[INFO] [stderr] 132 |         > + Send
[INFO] [stderr] 133 ~              + Sync ,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `restor` (lib) generated 15 warnings (run `cargo fix --lib -p restor` to apply 15 suggestions)
[INFO] [stderr] warning: `restor` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/restor-e3e6beb1050d54d9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test black_box::many::tests::get_one_type ... ok
[INFO] [stdout] test black_box::many::tests::waiting_get_many_types ... ok
[INFO] [stdout] test black_box::many::tests::get_many_types ... ok
[INFO] [stdout] test black_box::map::tests::test_map_mut ... ok
[INFO] [stdout] test black_box::unit::tests::eq ... ok
[INFO] [stdout] test black_box::many::tests::waiting_get_one_type ... ok
[INFO] [stdout] test black_box::hasher::tests::passthrough_hasher ... ok
[INFO] [stdout] test black_box::unit::tests::waiting_insert ... ok
[INFO] [stdout] test black_box::map::tests::test_map ... ok
[INFO] [stdout] test black_box::unit::tests::id ... ok
[INFO] [stdout] test black_box::unit::tests::insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mutex.rs (/opt/rustwide/target/debug/deps/mutex-5fd13d30dc71334e)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test borrow_twice_mut ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] test insert_non_registered ... ok
[INFO] [stdout] test instantiate ... ok
[INFO] [stdout] test register_repeated ... ok
[INFO] [stdout] test slice_mut ... ok
[INFO] [stdout] test register_multiple ... ok
[INFO] [stdout] test register ... ok
[INFO] [stdout] test concurrent_ind_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/rwlock.rs (/opt/rustwide/target/debug/deps/rwlock-8abd3ec33a2db103)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test borrow_twice_im ... ok
[INFO] [stdout] test ind ... ok
[INFO] [stdout] test ind_mut ... ok
[INFO] [stdout] test ind_many ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] test insert_non_registered ... ok
[INFO] [stdout] test register_repeated ... ok
[INFO] [stdout] test register_multiple ... ok
[INFO] [stdout] test register ... ok
[INFO] [stdout] test borrow_twice_mut ... ok
[INFO] [stdout] test instantiate ... ok
[INFO] [stdout] test concurrent::ind_mut ... ok
[INFO] [stdout] test concurrent::ind_many ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running tests/unsync.rs (/opt/rustwide/target/debug/deps/unsync-a18cb51bdfde4f73)
[INFO] [stdout] test borrow_twice_im ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] test ind_mut ... ok
[INFO] [stdout] test ind_many ... ok
[INFO] [stdout] test insert_non_registered ... ok
[INFO] [stdout] test register ... ok
[INFO] [stdout] test register_multiple ... ok
[INFO] [stdout] test register_repeated ... ok
[INFO] [stdout] test instantiate ... ok
[INFO] [stdout] test ind ... ok
[INFO] [stderr]    Doc-tests restor
[INFO] [stdout] test borrow_twice_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/black_box/many.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[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] 40 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr] 40 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/black_box/many.rs:80:16
[INFO] [stderr]    |
[INFO] [stderr] 80 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]    |                ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 80 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr] 80 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/black_box/many.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stderr]    |                                   ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 81 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stderr] 81 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/black_box/many.rs:84:50
[INFO] [stderr]    |
[INFO] [stderr] 84 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr]    |                                                  ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 84 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr] 84 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 |     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr]     |                          ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 119 -     Borrowed<'a, U>: Map<(dyn Any), StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr] 119 +     Borrowed<'a, U>: Map<dyn Any , StorageUnit<T>, Func = dyn Fn(&dyn Any) -> &StorageUnit<T>>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:159:16
[INFO] [stderr]     |
[INFO] [stderr] 159 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |                ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 159 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr] 159 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:160:35
[INFO] [stderr]     |
[INFO] [stderr] 160 |     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stderr]     |                                   ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 160 -     <MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output:
[INFO] [stderr] 160 +     <MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output:
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:163:50
[INFO] [stderr]     |
[INFO] [stderr] 163 |     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr]     |                                                  ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 163 -     type Output = <<MutBorrowed<'a, U> as MapMut<(dyn Any), StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr] 163 +     type Output = <<MutBorrowed<'a, U> as MapMut<dyn Any , StorageUnit<T>>>::Output as MapMut<
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:199:16
[INFO] [stderr]     |
[INFO] [stderr] 199 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |                ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 199 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr] 199 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/black_box/many.rs:231:16
[INFO] [stderr]     |
[INFO] [stderr] 231 |         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |                ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 231 -         MapMut<(dyn Any), StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr] 231 +         MapMut<dyn Any , StorageUnit<T>, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit<T>>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/concurrent_black_box/newtype.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  8 |     (dyn for<'a> Unit<
[INFO] [stderr]    |     ^
[INFO] [stderr] ...
[INFO] [stderr] 13 |          + Sync),
[INFO] [stderr]    |                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]  8 ~     dyn for<'a> Unit<
[INFO] [stderr]  9 |         'a,
[INFO] [stderr] ...
[INFO] [stderr] 12 |     > + Send
[INFO] [stderr] 13 ~          + Sync ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/concurrent_black_box/newtype.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         (dyn for<'u> Unit<
[INFO] [stderr]    |         ^
[INFO] [stderr] ...
[INFO] [stderr] 49 |              + Sync),
[INFO] [stderr]    |                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 44 ~         dyn for<'u> Unit<
[INFO] [stderr] 45 |             'u,
[INFO] [stderr] ...
[INFO] [stderr] 48 |         > + Send
[INFO] [stderr] 49 ~              + Sync ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/concurrent_black_box/newtype.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     (dyn for<'a> Unit<
[INFO] [stderr]    |     ^
[INFO] [stderr] ...
[INFO] [stderr] 78 |          + Sync),
[INFO] [stderr]    |                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 73 ~     dyn for<'a> Unit<
[INFO] [stderr] 74 |         'a,
[INFO] [stderr] ...
[INFO] [stderr] 77 |     > + Send
[INFO] [stderr] 78 ~          + Sync ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/concurrent_black_box/newtype.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         (dyn for<'u> Unit<
[INFO] [stderr]     |         ^
[INFO] [stderr] ...
[INFO] [stderr] 133 |              + Sync),
[INFO] [stderr]     |                    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 128 ~         dyn for<'u> Unit<
[INFO] [stderr] 129 |             'u,
[INFO] [stderr] ...
[INFO] [stderr] 132 |         > + Send
[INFO] [stderr] 133 ~              + Sync ,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stdout] running 19 tests
[INFO] [stderr] 
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::run_for (line 275) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::run_for_mut (line 362) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::insert (line 91) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::run_for_mut (line 352) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::insert (line 102) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::has_unit (line 69) ... ok
[INFO] [stdout] test src/lib.rs - make_storage (line 41) - compile ... ok
[INFO] [stdout] test src/black_box/errors.rs - black_box::errors::ErrorDesc (line 15) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::get (line 461) ... ok
[INFO] [stdout] test src/black_box/errors.rs - black_box::errors::ErrorDesc::BorrowedIncompatibly (line 42) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::get (line 502) ... ok
[INFO] [stdout] test src/black_box/errors.rs - black_box::errors::ErrorDesc::NoAllocatedUnit (line 58) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::insert_many (line 159) ... ok
[INFO] [stdout] test src/lib.rs - make_storage (line 58) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::get (line 475) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::run_for (line 247) ... ok
[INFO] [stdout] test src/black_box/mod.rs - black_box::BlackBox<U>::run_for (line 258) ... ok
[INFO] [stdout] test src/lib.rs - make_storage (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "feb3c4fd597558b46e08224aa7798c02a46bb832daf58385f386d9ecf19847e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb3c4fd597558b46e08224aa7798c02a46bb832daf58385f386d9ecf19847e5", kill_on_drop: false }`
[INFO] [stdout] feb3c4fd597558b46e08224aa7798c02a46bb832daf58385f386d9ecf19847e5