[INFO] fetching crate protocoll 0.3.1... [INFO] testing protocoll-0.3.1 against 1.83.0 for beta-1.84.0-4 [INFO] extracting crate protocoll 0.3.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate protocoll 0.3.1 on toolchain 1.83.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate protocoll 0.3.1 [INFO] finished tweaking crates.io crate protocoll 0.3.1 [INFO] tweaked toml for crates.io crate protocoll 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8593c5b3e125ccca618830bb285130cebda9400d255a5b591be362cae57a505a [INFO] running `Command { std: "docker" "start" "-a" "8593c5b3e125ccca618830bb285130cebda9400d255a5b591be362cae57a505a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8593c5b3e125ccca618830bb285130cebda9400d255a5b591be362cae57a505a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8593c5b3e125ccca618830bb285130cebda9400d255a5b591be362cae57a505a", kill_on_drop: false }` [INFO] [stdout] 8593c5b3e125ccca618830bb285130cebda9400d255a5b591be362cae57a505a [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ea0a47bd89103d8642abd6ce6fe72afef6fd2bd86e141a9b0240da0bb6061ca [INFO] running `Command { std: "docker" "start" "-a" "4ea0a47bd89103d8642abd6ce6fe72afef6fd2bd86e141a9b0240da0bb6061ca", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling protocoll v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/vec_sorted_set.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 146 - impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stdout] 146 + impl<'a,T> Extend<&'a T> for VecSortedSet where T:Ord+Copy [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:137:42 [INFO] [stdout] | [INFO] [stdout] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:171:42 [INFO] [stdout] | [INFO] [stdout] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:8:42 [INFO] [stdout] | [INFO] [stdout] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vec_sorted_map.rs:139:42 [INFO] [stdout] | [INFO] [stdout] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:34:42 [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:51:42 [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vec_sorted_set.rs:162:42 [INFO] [stdout] | [INFO] [stdout] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:34:33 [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:51:33 [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:68:33 [INFO] [stdout] | [INFO] [stdout] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "4ea0a47bd89103d8642abd6ce6fe72afef6fd2bd86e141a9b0240da0bb6061ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ea0a47bd89103d8642abd6ce6fe72afef6fd2bd86e141a9b0240da0bb6061ca", kill_on_drop: false }` [INFO] [stdout] 4ea0a47bd89103d8642abd6ce6fe72afef6fd2bd86e141a9b0240da0bb6061ca [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd49ee5aa9bda44c979660927b548a1ee94762d9cde18697a04ece2dd9617f9d [INFO] running `Command { std: "docker" "start" "-a" "fd49ee5aa9bda44c979660927b548a1ee94762d9cde18697a04ece2dd9617f9d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling protocoll v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/vec_sorted_set.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 146 - impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stdout] 146 + impl<'a,T> Extend<&'a T> for VecSortedSet where T:Ord+Copy [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:137:42 [INFO] [stdout] | [INFO] [stdout] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:171:42 [INFO] [stdout] | [INFO] [stdout] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:8:42 [INFO] [stdout] | [INFO] [stdout] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vec_sorted_map.rs:139:42 [INFO] [stdout] | [INFO] [stdout] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:34:42 [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:51:42 [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vec_sorted_set.rs:162:42 [INFO] [stdout] | [INFO] [stdout] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:34:33 [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:51:33 [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:68:33 [INFO] [stdout] | [INFO] [stdout] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/vec_sorted_set.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 146 - impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stdout] 146 + impl<'a,T> Extend<&'a T> for VecSortedSet where T:Ord+Copy [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:137:42 [INFO] [stdout] | [INFO] [stdout] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_map.rs:171:42 [INFO] [stdout] | [INFO] [stdout] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:8:42 [INFO] [stdout] | [INFO] [stdout] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vec_sorted_map.rs:139:42 [INFO] [stdout] | [INFO] [stdout] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:34:42 [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_set.rs:51:42 [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vec_sorted_set.rs:162:42 [INFO] [stdout] | [INFO] [stdout] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:34:33 [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:51:33 [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/_seq.rs:68:33 [INFO] [stdout] | [INFO] [stdout] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "fd49ee5aa9bda44c979660927b548a1ee94762d9cde18697a04ece2dd9617f9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd49ee5aa9bda44c979660927b548a1ee94762d9cde18697a04ece2dd9617f9d", kill_on_drop: false }` [INFO] [stdout] fd49ee5aa9bda44c979660927b548a1ee94762d9cde18697a04ece2dd9617f9d [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2bd3fafeff7277343935d026d00e767bc5000a9ca51e7233c48ff90026c15afd [INFO] running `Command { std: "docker" "start" "-a" "2bd3fafeff7277343935d026d00e767bc5000a9ca51e7233c48ff90026c15afd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/vec_sorted_set.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 146 - impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] 146 + impl<'a,T> Extend<&'a T> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:9:42 [INFO] [stderr] | [INFO] [stderr] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 9 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Ord; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:137:42 [INFO] [stderr] | [INFO] [stderr] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 137 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Hash+Eq [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_map.rs:171:42 [INFO] [stderr] | [INFO] [stderr] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 171 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:8:42 [INFO] [stderr] | [INFO] [stderr] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 8 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Ord; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 6 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_map.rs:139:42 [INFO] [stderr] | [INFO] [stderr] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 139 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a V> + 'a> where K:Borrow, Q:Ord [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:34:42 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Hash+Eq [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_set.rs:51:42 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec_sorted_set.rs:162:42 [INFO] [stderr] | [INFO] [stderr] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 162 | fn fun<'a,Q:?Sized>(&'a self) -> Box Option<&'a T> + 'a> where T:Borrow, Q:Ord [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 34 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 51 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/_seq.rs:68:33 [INFO] [stderr] | [INFO] [stderr] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 68 | fn fun<'a>(&'a self) -> Box Option<&'a T> + 'a> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `protocoll` (lib) generated 13 warnings (run `cargo fix --lib -p protocoll` to apply 13 suggestions) [INFO] [stderr] warning: `protocoll` (lib test) generated 13 warnings (13 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protocoll-009f70938a0df788) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests protocoll [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/vec_sorted_set.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 146 - impl<'a,T> Extend<(&'a T)> for VecSortedSet where T:Ord+Copy [INFO] [stderr] 146 + impl<'a,T> Extend<&'a T> for VecSortedSet where T:Ord+Copy [INFO] [stderr] | [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::&'aVecSortedSet::sub (line 316) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::VecSortedSet::bitand (line 234) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::&'aVecSortedSet::bitand (line 266) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::VecSortedSet::bitor (line 183) ... ok [INFO] [stdout] test src/vec_sorted_map.rs - vec_sorted_map::VecSortedMap::update_all_mut (line 176) ... ok [INFO] [stdout] test src/_map.rs - _map::Map::merge (line 71) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::&'aVecSortedSet::bitxor (line 367) ... ok [INFO] [stdout] test src/_map.rs - _map::MapMut::merge_mut (line 122) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::VecSortedSet::sub (line 282) ... ok [INFO] [stdout] test src/_map.rs - _map::MapMut::update_all_mut (line 107) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::&'aVecSortedSet::bitor (line 219) ... ok [INFO] [stdout] test src/_map.rs - _map::MapMut::update_mut (line 90) ... ok [INFO] [stdout] test src/_map.rs - _map::Map::update (line 38) ... ok [INFO] [stdout] test src/vec_sorted_set.rs - vec_sorted_set::VecSortedSet::bitxor (line 331) ... ok [INFO] [stdout] test src/_map.rs - _map::Map::update_all (line 52) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.22s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2bd3fafeff7277343935d026d00e767bc5000a9ca51e7233c48ff90026c15afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bd3fafeff7277343935d026d00e767bc5000a9ca51e7233c48ff90026c15afd", kill_on_drop: false }` [INFO] [stdout] 2bd3fafeff7277343935d026d00e767bc5000a9ca51e7233c48ff90026c15afd