[INFO] fetching crate owning_ref 0.4.1...
[INFO] testing owning_ref-0.4.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate owning_ref 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate owning_ref 0.4.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate owning_ref 0.4.1
[INFO] finished tweaking crates.io crate owning_ref 0.4.1
[INFO] tweaked toml for crates.io crate owning_ref 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54536c931883a08b75621c106d99951e87098809c87e5e035486ce625a6f7f20
[INFO] running `Command { std: "docker" "start" "-a" "54536c931883a08b75621c106d99951e87098809c87e5e035486ce625a6f7f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54536c931883a08b75621c106d99951e87098809c87e5e035486ce625a6f7f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54536c931883a08b75621c106d99951e87098809c87e5e035486ce625a6f7f20", kill_on_drop: false }`
[INFO] [stdout] 54536c931883a08b75621c106d99951e87098809c87e5e035486ce625a6f7f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e0a75f7120bae66789c65ee4dfa6ea936c991deb0f1047df3e9d0f0d57d8a34
[INFO] running `Command { std: "docker" "start" "-a" "3e0a75f7120bae66789c65ee4dfa6ea936c991deb0f1047df3e9d0f0d57d8a34", kill_on_drop: false }`
[INFO] [stderr]    Compiling owning_ref v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1074:28
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stdout]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1076:28
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stdout]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1079:28
[INFO] [stdout]      |
[INFO] [stdout] 1079 |     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stdout]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1081:28
[INFO] [stdout]      |
[INFO] [stdout] 1081 |     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stdout]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "3e0a75f7120bae66789c65ee4dfa6ea936c991deb0f1047df3e9d0f0d57d8a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0a75f7120bae66789c65ee4dfa6ea936c991deb0f1047df3e9d0f0d57d8a34", kill_on_drop: false }`
[INFO] [stdout] 3e0a75f7120bae66789c65ee4dfa6ea936c991deb0f1047df3e9d0f0d57d8a34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f62ad9dfed3d468725bc07026b318a97980ba3485a0c340c8dc7e1bf6cb9c629
[INFO] running `Command { std: "docker" "start" "-a" "f62ad9dfed3d468725bc07026b318a97980ba3485a0c340c8dc7e1bf6cb9c629", kill_on_drop: false }`
[INFO] [stderr]    Compiling owning_ref v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1074:28
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stdout]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1076:28
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stdout]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1079:28
[INFO] [stdout]      |
[INFO] [stdout] 1079 |     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stdout]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1081:28
[INFO] [stdout]      |
[INFO] [stdout] 1081 |     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stdout]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1074:28
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stdout]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1076:28
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stdout]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1079:28
[INFO] [stdout]      |
[INFO] [stdout] 1079 |     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stdout]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1081:28
[INFO] [stdout]      |
[INFO] [stdout] 1081 |     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stdout]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "f62ad9dfed3d468725bc07026b318a97980ba3485a0c340c8dc7e1bf6cb9c629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62ad9dfed3d468725bc07026b318a97980ba3485a0c340c8dc7e1bf6cb9c629", kill_on_drop: false }`
[INFO] [stdout] f62ad9dfed3d468725bc07026b318a97980ba3485a0c340c8dc7e1bf6cb9c629
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4e5671a5f1694ff82f14009432c3712206f727ab5fad98a72e71b672d8dbefd
[INFO] running `Command { std: "docker" "start" "-a" "d4e5671a5f1694ff82f14009432c3712206f727ab5fad98a72e71b672d8dbefd", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1074:28
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stderr]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1076:28
[INFO] [stderr]      |
[INFO] [stderr] 1076 |     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stderr]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1079:28
[INFO] [stderr]      |
[INFO] [stderr] 1079 |     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stderr]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1081:28
[INFO] [stderr]      |
[INFO] [stderr] 1081 |     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stderr]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1074:28
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stderr]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1076:28
[INFO] [stderr]      |
[INFO] [stderr] 1076 |     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stderr]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1079:28
[INFO] [stderr]      |
[INFO] [stderr] 1079 |     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stderr]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1081:28
[INFO] [stderr]      |
[INFO] [stderr] 1081 |     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stderr]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/owning_ref-2705917139ad29c6)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test tests::owning_handle::nested ... ok
[INFO] [stdout] test tests::owning_handle::try_owning_handle_err ... ok
[INFO] [stdout] test tests::owning_ref::borrow ... ok
[INFO] [stdout] test tests::owning_ref::fmt_debug ... ok
[INFO] [stdout] test tests::owning_handle::owning_handle_mut_safe ... ok
[INFO] [stdout] test tests::owning_ref::into_owner ... ok
[INFO] [stdout] test tests::owning_ref::into ... ok
[INFO] [stdout] test tests::owning_ref::map_chained ... ok
[INFO] [stdout] test tests::owning_ref::map_heap_ref ... ok
[INFO] [stdout] test tests::owning_ref::map_offset_ref ... ok
[INFO] [stdout] test tests::owning_ref::map_static_ref ... ok
[INFO] [stdout] test tests::owning_ref::map_with_owner ... ok
[INFO] [stdout] test tests::owning_ref::new_deref ... ok
[INFO] [stdout] test tests::owning_ref::non_static_erased_owner ... ok
[INFO] [stdout] test tests::owning_ref::partial_cmp ... ok
[INFO] [stdout] test tests::owning_ref::raii_locks ... ok
[INFO] [stdout] test tests::owning_ref::try_map1 ... ok
[INFO] [stdout] test tests::owning_ref::total_erase ... ok
[INFO] [stdout] test tests::owning_ref::try_map_with_owner_err ... ok
[INFO] [stdout] test tests::owning_ref::try_map_with_owner_ok ... ok
[INFO] [stdout] test tests::owning_ref_mut::as_owner ... ok
[INFO] [stdout] test tests::owning_ref::try_map2 ... ok
[INFO] [stdout] test tests::owning_ref_mut::borrow ... ok
[INFO] [stdout] test tests::owning_ref_mut::eq ... ok
[INFO] [stdout] test tests::owning_ref_mut::erased_owner ... ok
[INFO] [stdout] test tests::owning_ref_mut::into ... ok
[INFO] [stdout] test tests::owning_ref_mut::into_owner ... ok
[INFO] [stdout] test tests::owning_ref_mut::fmt_debug ... ok
[INFO] [stdout] test tests::owning_ref_mut::map_heap_ref ... ok
[INFO] [stdout] test tests::owning_ref_mut::map_mut_chained ... ok
[INFO] [stdout] test tests::owning_ref_mut::map_mut_heap_ref ... ok
[INFO] [stdout] test tests::owning_ref_mut::hash ... ok
[INFO] [stdout] test tests::owning_ref_mut::map_mut_offset_ref ... ok
[INFO] [stdout] test tests::owning_ref_mut::map_offset_ref ... ok
[INFO] [stdout] test tests::owning_ref_mut::map_static_ref ... ok
[INFO] [stdout] test tests::owning_ref_mut::into_owning_ref ... ok
[INFO] [stdout] test tests::owning_ref_mut::mutate ... ok
[INFO] [stdout] test tests::owning_ref_mut::new_deref ... ok
[INFO] [stdout] test tests::owning_ref_mut::raii_locks ... ok
[INFO] [stdout] test tests::owning_ref_mut::partial_cmp ... ok
[INFO] [stdout] test tests::owning_ref_mut::map_chained_inference ... ok
[INFO] [stdout] test tests::owning_ref_mut::ref_mut ... ok
[INFO] [stdout] test tests::owning_ref_mut::total_erase ... ok
[INFO] [stdout] test tests::owning_ref_mut::total_erase_box ... ok
[INFO] [stdout] test tests::owning_ref_mut::map_mut_static_ref ... ok
[INFO] [stdout] test tests::owning_ref_mut::try_map_mut ... ok
[INFO] [stdout] test tests::owning_ref_mut::try_map4 ... ok
[INFO] [stdout] test tests::owning_ref_mut::new_deref_mut ... ok
[INFO] [stdout] test tests::owning_ref_mut::non_static_erased_owner ... ok
[INFO] [stdout] test tests::owning_ref_mut::try_map1 ... ok
[INFO] [stdout] test tests::owning_ref_mut::try_map2 ... ok
[INFO] [stdout] test tests::owning_ref::total_erase_box ... ok
[INFO] [stdout] test tests::owning_handle::try_owning_handle_ok ... ok
[INFO] [stdout] test tests::owning_ref::hash ... ok
[INFO] [stdout] test tests::owning_handle::owning_handle_safe ... ok
[INFO] [stdout] test tests::owning_ref::map_chained_inference ... ok
[INFO] [stdout] test tests::owning_ref::cmp ... ok
[INFO] [stdout] test tests::owning_ref_mut::cmp ... ok
[INFO] [stdout] test tests::owning_ref::eq ... ok
[INFO] [stdout] test tests::owning_ref_mut::try_map3 ... ok
[INFO] [stdout] test tests::owning_handle::owning_handle_safe_2 ... ok
[INFO] [stdout] test tests::owning_handle::owning_handle ... ok
[INFO] [stdout] test tests::owning_ref::erased_owner ... ok
[INFO] [stderr]    Doc-tests owning_ref
[INFO] [stdout] test tests::owning_ref::as_owner ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> /opt/rustwide/workdir/src/lib.rs:1074:28
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stderr]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> /opt/rustwide/workdir/src/lib.rs:1076:28
[INFO] [stderr]      |
[INFO] [stderr] 1076 |     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stderr]      |                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> /opt/rustwide/workdir/src/lib.rs:1079:28
[INFO] [stderr]      |
[INFO] [stderr] 1079 |     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stderr]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> /opt/rustwide/workdir/src/lib.rs:1081:28
[INFO] [stderr]      |
[INFO] [stderr] 1081 |     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stderr]      |                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ignored
[INFO] [stdout] test src/lib.rs - (line 132) ... ok
[INFO] [stdout] test src/lib.rs - OwningRef<O, T>::map (line 342) ... ok
[INFO] [stdout] test src/lib.rs - OwningRefMut<O, T>::map_mut (line 619) ... ok
[INFO] [stdout] test src/lib.rs - OwningRef<O, T>::new (line 302) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 219) ... ok
[INFO] [stdout] test src/lib.rs - OwningRef<O, T>::erase_owner (line 495) ... ok
[INFO] [stdout] test src/lib.rs - (line 188) ... ok
[INFO] [stdout] test src/lib.rs - OwningRefMut<O, T>::map (line 589) ... ok
[INFO] [stdout] test src/lib.rs - OwningRefMut<O, T>::try_map_mut (line 681) ... ok
[INFO] [stdout] test src/lib.rs - OwningRef<O, T>::try_map (line 404) ... ok
[INFO] [stdout] test src/lib.rs - OwningRefMut<O, T>::try_map (line 649) ... ok
[INFO] [stdout] test src/lib.rs - (line 106) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - OwningRef<O, T>::try_map_with_owner (line 436) ... ok
[INFO] [stdout] test src/lib.rs - (line 118) ... ok
[INFO] [stdout] test src/lib.rs - OwningRef<O, T>::map_with_owner (line 372) ... ok
[INFO] [stdout] test src/lib.rs - OwningRefMut<O, T>::erase_owner (line 739) ... ok
[INFO] [stdout] test src/lib.rs - (line 78) ... ok
[INFO] [stdout] test src/lib.rs - OwningRefMut<O, T>::new (line 549) ... ok
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4e5671a5f1694ff82f14009432c3712206f727ab5fad98a72e71b672d8dbefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e5671a5f1694ff82f14009432c3712206f727ab5fad98a72e71b672d8dbefd", kill_on_drop: false }`
[INFO] [stdout] d4e5671a5f1694ff82f14009432c3712206f727ab5fad98a72e71b672d8dbefd