[INFO] fetching crate pui-arena 0.5.1... [INFO] building pui-arena-0.5.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate pui-arena 0.5.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate pui-arena 0.5.1 [INFO] finished tweaking crates.io crate pui-arena 0.5.1 [INFO] tweaked toml for crates.io crate pui-arena 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pui-arena 0.5.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 67 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pui-vec v0.5.1 [INFO] [stderr] Downloaded radium v0.6.2 [INFO] [stderr] Downloaded pui-core v0.5.2 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de3318503c4da16148bf9c4b731fcd3d985b611766dbc31f5235275327f1a813 [INFO] running `Command { std: "docker" "start" "-a" "de3318503c4da16148bf9c4b731fcd3d985b611766dbc31f5235275327f1a813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de3318503c4da16148bf9c4b731fcd3d985b611766dbc31f5235275327f1a813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de3318503c4da16148bf9c4b731fcd3d985b611766dbc31f5235275327f1a813", kill_on_drop: false }` [INFO] [stdout] de3318503c4da16148bf9c4b731fcd3d985b611766dbc31f5235275327f1a813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a406d5328d85807a42324c94641811e8d4a5e970bcae9bfafbca0297c3bb816 [INFO] running `Command { std: "docker" "start" "-a" "3a406d5328d85807a42324c94641811e8d4a5e970bcae9bfafbca0297c3bb816", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling pui-core v0.5.2 [INFO] [stderr] Compiling pui-vec v0.5.1 [INFO] [stderr] Compiling pui-arena v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `UB_DEBUG` [INFO] [stdout] --> src/base/hop/imp.rs:101:23 [INFO] [stdout] | [INFO] [stdout] 101 | #[cfg(all(UB_DEBUG, not(miri)))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(UB_DEBUG)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(UB_DEBUG)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:479:68 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'_, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 479 - pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'_, I, V, K> { [INFO] [stdout] 479 + pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'a, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:525:74 [INFO] [stdout] | [INFO] [stdout] 525 | pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'_, T, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 525 - pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'_, T, I, V, K> { [INFO] [stdout] 525 + pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'a, T, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:535:85 [INFO] [stdout] | [INFO] [stdout] 535 | pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'_, T, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 535 - pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'_, T, I, V, K> { [INFO] [stdout] 535 + pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'a, T, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/base/dense.rs:639:36 [INFO] [stdout] | [INFO] [stdout] 639 | iter.for_each(move |value| drop::(self.vacant_entry().insert(value))); [INFO] [stdout] | ^^^^^^^^^^^^^^---------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/base/sparse.rs:527:36 [INFO] [stdout] | [INFO] [stdout] 527 | iter.for_each(move |value| drop::(self.vacant_entry().insert(value))); [INFO] [stdout] | ^^^^^^^^^^^^^^---------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `Command { std: "docker" "inspect" "3a406d5328d85807a42324c94641811e8d4a5e970bcae9bfafbca0297c3bb816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a406d5328d85807a42324c94641811e8d4a5e970bcae9bfafbca0297c3bb816", kill_on_drop: false }` [INFO] [stdout] 3a406d5328d85807a42324c94641811e8d4a5e970bcae9bfafbca0297c3bb816 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f36e869a8212742a352ff475bda6b4ebb3780745a46b5cfa6d124b9041b6cb69 [INFO] running `Command { std: "docker" "start" "-a" "f36e869a8212742a352ff475bda6b4ebb3780745a46b5cfa6d124b9041b6cb69", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stdout] warning: unexpected `cfg` condition name: `UB_DEBUG` [INFO] [stdout] --> src/base/hop/imp.rs:101:23 [INFO] [stdout] | [INFO] [stdout] 101 | #[cfg(all(UB_DEBUG, not(miri)))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(UB_DEBUG)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(UB_DEBUG)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:479:68 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'_, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 479 - pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'_, I, V, K> { [INFO] [stdout] 479 + pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'a, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:525:74 [INFO] [stdout] | [INFO] [stdout] 525 | pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'_, T, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 525 - pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'_, T, I, V, K> { [INFO] [stdout] 525 + pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'a, T, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:535:85 [INFO] [stdout] | [INFO] [stdout] 535 | pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'_, T, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 535 - pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'_, T, I, V, K> { [INFO] [stdout] 535 + pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'a, T, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/base/dense.rs:639:36 [INFO] [stdout] | [INFO] [stdout] 639 | iter.for_each(move |value| drop::(self.vacant_entry().insert(value))); [INFO] [stdout] | ^^^^^^^^^^^^^^---------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/base/sparse.rs:527:36 [INFO] [stdout] | [INFO] [stdout] 527 | iter.for_each(move |value| drop::(self.vacant_entry().insert(value))); [INFO] [stdout] | ^^^^^^^^^^^^^^---------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling pui-arena v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `UB_DEBUG` [INFO] [stdout] --> src/base/hop/imp.rs:101:23 [INFO] [stdout] | [INFO] [stdout] 101 | #[cfg(all(UB_DEBUG, not(miri)))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(UB_DEBUG)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(UB_DEBUG)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:479:68 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'_, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 479 - pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'_, I, V, K> { [INFO] [stdout] 479 + pub fn keys<'a, K: 'a + BuildArenaKey>(&'a self) -> Keys<'a, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:525:74 [INFO] [stdout] | [INFO] [stdout] 525 | pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'_, T, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 525 - pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'_, T, I, V, K> { [INFO] [stdout] 525 + pub fn entries<'a, K: 'a + BuildArenaKey>(&'a self) -> Entries<'a, T, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/base/dense.rs:535:85 [INFO] [stdout] | [INFO] [stdout] 535 | pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'_, T, I, V, K> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 535 - pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'_, T, I, V, K> { [INFO] [stdout] 535 + pub fn entries_mut<'a, K: 'a + BuildArenaKey>(&'a mut self) -> EntriesMut<'a, T, I, V, K> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/base/dense.rs:639:36 [INFO] [stdout] | [INFO] [stdout] 639 | iter.for_each(move |value| drop::(self.vacant_entry().insert(value))); [INFO] [stdout] | ^^^^^^^^^^^^^^---------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/base/sparse.rs:527:36 [INFO] [stdout] | [INFO] [stdout] 527 | iter.for_each(move |value| drop::(self.vacant_entry().insert(value))); [INFO] [stdout] | ^^^^^^^^^^^^^^---------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.63s [INFO] running `Command { std: "docker" "inspect" "f36e869a8212742a352ff475bda6b4ebb3780745a46b5cfa6d124b9041b6cb69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f36e869a8212742a352ff475bda6b4ebb3780745a46b5cfa6d124b9041b6cb69", kill_on_drop: false }` [INFO] [stdout] f36e869a8212742a352ff475bda6b4ebb3780745a46b5cfa6d124b9041b6cb69