[INFO] fetching crate cursive_core 0.4.6... [INFO] checking cursive_core-0.4.6 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate cursive_core 0.4.6 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate cursive_core 0.4.6 [INFO] finished tweaking crates.io crate cursive_core 0.4.6 [INFO] tweaked toml for crates.io crate cursive_core 0.4.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cursive_core 0.4.6 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 88 packages to latest compatible versions [INFO] [stderr] Adding compact_str v0.8.1 (available: v0.9.0) [INFO] [stderr] Adding pulldown-cmark v0.11.3 (available: v0.13.0) [INFO] [stderr] Adding toml v0.8.23 (available: v0.9.8) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e3df54e2b8f9e14a65857fd0f52ee9f55af49af168baf375fa3160a80a6fa0a [INFO] running `Command { std: "docker" "start" "-a" "3e3df54e2b8f9e14a65857fd0f52ee9f55af49af168baf375fa3160a80a6fa0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e3df54e2b8f9e14a65857fd0f52ee9f55af49af168baf375fa3160a80a6fa0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e3df54e2b8f9e14a65857fd0f52ee9f55af49af168baf375fa3160a80a6fa0a", kill_on_drop: false }` [INFO] [stdout] 3e3df54e2b8f9e14a65857fd0f52ee9f55af49af168baf375fa3160a80a6fa0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 655dc0307f7efd09d0831ca092c9092b405911799f8f03898c4418eae45d3347 [INFO] running `Command { std: "docker" "start" "-a" "655dc0307f7efd09d0831ca092c9092b405911799f8f03898c4418eae45d3347", kill_on_drop: false }` [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking castaway v0.2.4 [INFO] [stderr] Compiling cursive-macros v0.1.0 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling enum-map-derive v0.17.0 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking compact_str v0.8.1 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking enum-map v2.7.3 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling enumset_derive v0.14.0 [INFO] [stderr] Checking enumset v1.1.10 [INFO] [stderr] Checking cursive_core v0.4.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/vec.rs:205:22 [INFO] [stdout] | [INFO] [stdout] 205 | self.map(|x| (x * x)).sum() [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] 205 - self.map(|x| (x * x)).sum() [INFO] [stdout] 205 + self.map(|x| x * x).sum() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/vec.rs:205:22 [INFO] [stdout] | [INFO] [stdout] 205 | self.map(|x| (x * x)).sum() [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] 205 - self.map(|x| (x * x)).sum() [INFO] [stdout] 205 + self.map(|x| x * x).sum() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/utils/markup/mod.rs:86:26 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn as_styled_str(&self) -> StyledStr { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 86 | pub fn as_styled_str(&self) -> StyledStr<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/views/fixed_layout.rs:164:42 [INFO] [stdout] | [INFO] [stdout] 163 | children: &'a mut [Child], [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 164 | ) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^ the same lifetime is elided 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] 164 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/views/linear_layout.rs:341:42 [INFO] [stdout] | [INFO] [stdout] 338 | &'a mut self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 341 | ) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^ the same lifetime is elided 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] 341 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/views/list_view.rs:181:42 [INFO] [stdout] | [INFO] [stdout] 178 | &'a mut self, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 181 | ) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ the same lifetime is elided 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] 181 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/menu.rs:102:25 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn styled_label(&self) -> SpannedStr