[INFO] fetching crate wrecked 0.1.12... [INFO] checking wrecked-0.1.12 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035 [INFO] extracting crate wrecked 0.1.12 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate wrecked 0.1.12 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wrecked 0.1.12 [INFO] finished tweaking crates.io crate wrecked 0.1.12 [INFO] tweaked toml for crates.io crate wrecked 0.1.12 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4f963f0845df3d7b7642a4626ea71e1324998665e82ef12bafabeaa3f71767e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d4f963f0845df3d7b7642a4626ea71e1324998665e82ef12bafabeaa3f71767e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4f963f0845df3d7b7642a4626ea71e1324998665e82ef12bafabeaa3f71767e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4f963f0845df3d7b7642a4626ea71e1324998665e82ef12bafabeaa3f71767e", kill_on_drop: false }` [INFO] [stdout] d4f963f0845df3d7b7642a4626ea71e1324998665e82ef12bafabeaa3f71767e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7aa9026e1a37e303eab55ff44709e1068ee2f1d89abe60ec6282553f09e61b09 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7aa9026e1a37e303eab55ff44709e1068ee2f1d89abe60ec6282553f09e61b09", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.81 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking wrecked v0.1.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ECHO`, `ICANON`, `TCSANOW`, `tcsetattr` [INFO] [stdout] --> src/lib.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use termios::{Termios, TCSANOW, ECHO, ICANON, tcsetattr}; [INFO] [stdout] | ^^^^^^^ ^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TIOCGWINSZ`, `ioctl`, `isatty`, `winsize` [INFO] [stdout] --> src/lib.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | use libc::{winsize, TIOCGWINSZ, ioctl, isatty}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ECHO`, `ICANON`, `TCSANOW`, `tcsetattr` [INFO] [stdout] --> src/lib.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use termios::{Termios, TCSANOW, ECHO, ICANON, tcsetattr}; [INFO] [stdout] | ^^^^^^^ ^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TIOCGWINSZ`, `ioctl`, `isatty`, `winsize` [INFO] [stdout] --> src/lib.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | use libc::{winsize, TIOCGWINSZ, ioctl, isatty}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `output` is never read [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut output = (1, 1); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `parent` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:542:13 [INFO] [stdout] | [INFO] [stdout] 542 | let mut parent = None; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_parent` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `parent` is never read [INFO] [stdout] --> src/lib.rs:547:17 [INFO] [stdout] | [INFO] [stdout] 547 | parent = rect.parent; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1696:13 [INFO] [stdout] | [INFO] [stdout] 1696 | let mut max_cache_ranks: HashMap<(isize, isize), usize> = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> src/lib.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_top` [INFO] [stdout] --> src/lib.rs:1606:8 [INFO] [stdout] | [INFO] [stdout] 1606 | fn get_top(&self, rect_id: usize) -> Option<&Rect> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_top_mut` [INFO] [stdout] --> src/lib.rs:1639:8 [INFO] [stdout] | [INFO] [stdout] 1639 | fn get_top_mut(&mut self, rect_id: usize) -> Option<&mut Rect> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_rank` [INFO] [stdout] --> src/lib.rs:2139:8 [INFO] [stdout] | [INFO] [stdout] 2139 | fn get_rank(&self, rect_id: usize) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_depth` [INFO] [stdout] --> src/lib.rs:2165:8 [INFO] [stdout] | [INFO] [stdout] 2165 | fn get_depth(&self, rect_id: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `trace_lineage` [INFO] [stdout] --> src/lib.rs:2196:8 [INFO] [stdout] | [INFO] [stdout] 2196 | fn trace_lineage(&self, rect_id: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_rect_id` [INFO] [stdout] --> src/lib.rs:2425:8 [INFO] [stdout] | [INFO] [stdout] 2425 | fn get_rect_id(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_plain` [INFO] [stdout] --> src/lib.rs:2565:12 [INFO] [stdout] | [INFO] [stdout] 2565 | pub fn is_plain(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_bold` [INFO] [stdout] --> src/lib.rs:2569:8 [INFO] [stdout] | [INFO] [stdout] 2569 | fn is_bold(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_underlined` [INFO] [stdout] --> src/lib.rs:2573:8 [INFO] [stdout] | [INFO] [stdout] 2573 | fn is_underlined(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_inverted` [INFO] [stdout] --> src/lib.rs:2577:8 [INFO] [stdout] | [INFO] [stdout] 2577 | fn is_inverted(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_italicized` [INFO] [stdout] --> src/lib.rs:2581:8 [INFO] [stdout] | [INFO] [stdout] 2581 | fn is_italicized(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_striken` [INFO] [stdout] --> src/lib.rs:2585:8 [INFO] [stdout] | [INFO] [stdout] 2585 | fn is_striken(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_blinking` [INFO] [stdout] --> src/lib.rs:2589:8 [INFO] [stdout] | [INFO] [stdout] 2589 | fn is_blinking(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_child` [INFO] [stdout] --> src/lib.rs:2773:12 [INFO] [stdout] | [INFO] [stdout] 2773 | pub fn has_child(&self, child_id: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_fg_color` [INFO] [stdout] --> src/lib.rs:2789:12 [INFO] [stdout] | [INFO] [stdout] 2789 | pub fn get_fg_color(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_bg_color` [INFO] [stdout] --> src/lib.rs:2792:12 [INFO] [stdout] | [INFO] [stdout] 2792 | pub fn get_bg_color(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `output` is never read [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut output = (1, 1); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:556:13 [INFO] [stdout] | [INFO] [stdout] 556 | self.update_child_space(rect_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:1749:13 [INFO] [stdout] | [INFO] [stdout] 1749 | self._update_cached_display(*child_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `parent` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:542:13 [INFO] [stdout] | [INFO] [stdout] 542 | let mut parent = None; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_parent` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `parent` is never read [INFO] [stdout] --> src/lib.rs:547:17 [INFO] [stdout] | [INFO] [stdout] 547 | parent = rect.parent; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tests.rs:273:9 [INFO] [stdout] | [INFO] [stdout] 273 | for i in 0 .. 4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1696:13 [INFO] [stdout] | [INFO] [stdout] 1696 | let mut max_cache_ranks: HashMap<(isize, isize), usize> = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests.rs:896:9 [INFO] [stdout] | [INFO] [stdout] 896 | let mut t_rect_id = rectmanager.new_rect(TOP).ok().unwrap(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests.rs:905:9 [INFO] [stdout] | [INFO] [stdout] 905 | let mut ansi_string = rectmanager.build_latest_rect_string(TOP).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests.rs:916:9 [INFO] [stdout] | [INFO] [stdout] 916 | let mut control_string = rectmanager.build_latest_rect_string(TOP).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_rect_id` [INFO] [stdout] --> src/lib.rs:2425:8 [INFO] [stdout] | [INFO] [stdout] 2425 | fn get_rect_id(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_blinking` [INFO] [stdout] --> src/lib.rs:2589:8 [INFO] [stdout] | [INFO] [stdout] 2589 | fn is_blinking(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:556:13 [INFO] [stdout] | [INFO] [stdout] 556 | self.update_child_space(rect_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:1749:13 [INFO] [stdout] | [INFO] [stdout] 1749 | self._update_cached_display(*child_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:898:5 [INFO] [stdout] | [INFO] [stdout] 898 | rectmanager.resize(rect_id, 10, 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:899:5 [INFO] [stdout] | [INFO] [stdout] 899 | rectmanager.set_bg_color(rect_id, RectColor::BLUE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:901:5 [INFO] [stdout] | [INFO] [stdout] 901 | rectmanager.resize(t_rect_id, 10, 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:902:5 [INFO] [stdout] | [INFO] [stdout] 902 | rectmanager.set_position(t_rect_id, 3, 3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:903:5 [INFO] [stdout] | [INFO] [stdout] 903 | rectmanager.set_transparency(t_rect_id, true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:907:5 [INFO] [stdout] | [INFO] [stdout] 907 | rectmanager.kill(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:913:5 [INFO] [stdout] | [INFO] [stdout] 913 | rectmanager.resize(rect_id, 10, 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:914:5 [INFO] [stdout] | [INFO] [stdout] 914 | rectmanager.set_bg_color(rect_id, RectColor::BLUE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/tests.rs:918:5 [INFO] [stdout] | [INFO] [stdout] 918 | rectmanager.kill(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "7aa9026e1a37e303eab55ff44709e1068ee2f1d89abe60ec6282553f09e61b09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aa9026e1a37e303eab55ff44709e1068ee2f1d89abe60ec6282553f09e61b09", kill_on_drop: false }` [INFO] [stdout] 7aa9026e1a37e303eab55ff44709e1068ee2f1d89abe60ec6282553f09e61b09