[INFO] fetching crate utile_cli 0.3.2... [INFO] testing utile_cli-0.3.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate utile_cli 0.3.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate utile_cli 0.3.2 [INFO] finished tweaking crates.io crate utile_cli 0.3.2 [INFO] tweaked toml for crates.io crate utile_cli 0.3.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate utile_cli 0.3.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding pancurses v0.16.1 (available: v0.17.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9aa0ebf78bce340e075634983d2e1669d81bb74838a56b7879398525ba3b745e [INFO] running `Command { std: "docker" "start" "-a" "9aa0ebf78bce340e075634983d2e1669d81bb74838a56b7879398525ba3b745e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9aa0ebf78bce340e075634983d2e1669d81bb74838a56b7879398525ba3b745e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aa0ebf78bce340e075634983d2e1669d81bb74838a56b7879398525ba3b745e", kill_on_drop: false }` [INFO] [stdout] 9aa0ebf78bce340e075634983d2e1669d81bb74838a56b7879398525ba3b745e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bab4dce0ca202bbb579e375282003b7b87b8a8f481a1fd499679d92d4e63ea2 [INFO] running `Command { std: "docker" "start" "-a" "8bab4dce0ca202bbb579e375282003b7b87b8a8f481a1fd499679d92d4e63ea2", kill_on_drop: false }` [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Compiling pancurses v0.16.1 [INFO] [stderr] Compiling utile_cli v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cli.rs:639:14 [INFO] [stdout] | [INFO] [stdout] 639 | if (y < layers.len() - 1) { [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] 639 - if (y < layers.len() - 1) { [INFO] [stdout] 639 + if y < layers.len() - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cli.rs:644:14 [INFO] [stdout] | [INFO] [stdout] 644 | if (y > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 644 - if (y > 0) { [INFO] [stdout] 644 + if y > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cli.rs:494:11 [INFO] [stdout] | [INFO] [stdout] 494 | _ | None => () [INFO] [stdout] | - ^^^^ no value can reach this [INFO] [stdout] | | [INFO] [stdout] | matches any value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/cli.rs:493:23 [INFO] [stdout] | [INFO] [stdout] 493 | Some(Key::Alpha(c)) => { self.raw_delete_prev(); }, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/cli.rs:513:23 [INFO] [stdout] | [INFO] [stdout] 513 | if let Some(i) = r.get_content().pop() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/cli.rs:544:23 [INFO] [stdout] | [INFO] [stdout] 544 | if let Some(i) = r.get_content().pop() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pop` is never used [INFO] [stdout] --> src/cli.rs:201:6 [INFO] [stdout] | [INFO] [stdout] 191 | impl LayerArrangement { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "8bab4dce0ca202bbb579e375282003b7b87b8a8f481a1fd499679d92d4e63ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bab4dce0ca202bbb579e375282003b7b87b8a8f481a1fd499679d92d4e63ea2", kill_on_drop: false }` [INFO] [stdout] 8bab4dce0ca202bbb579e375282003b7b87b8a8f481a1fd499679d92d4e63ea2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d48ad13428c3c23f59ca953fa7854ecb3dff3935a054ddfaf2b419ab92762a8 [INFO] running `Command { std: "docker" "start" "-a" "1d48ad13428c3c23f59ca953fa7854ecb3dff3935a054ddfaf2b419ab92762a8", kill_on_drop: false }` [INFO] [stderr] Compiling utile_cli v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cli.rs:639:14 [INFO] [stdout] | [INFO] [stdout] 639 | if (y < layers.len() - 1) { [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] 639 - if (y < layers.len() - 1) { [INFO] [stdout] 639 + if y < layers.len() - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cli.rs:644:14 [INFO] [stdout] | [INFO] [stdout] 644 | if (y > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 644 - if (y > 0) { [INFO] [stdout] 644 + if y > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cli.rs:494:11 [INFO] [stdout] | [INFO] [stdout] 494 | _ | None => () [INFO] [stdout] | - ^^^^ no value can reach this [INFO] [stdout] | | [INFO] [stdout] | matches any value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/cli.rs:493:23 [INFO] [stdout] | [INFO] [stdout] 493 | Some(Key::Alpha(c)) => { self.raw_delete_prev(); }, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/cli.rs:513:23 [INFO] [stdout] | [INFO] [stdout] 513 | if let Some(i) = r.get_content().pop() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/cli.rs:544:23 [INFO] [stdout] | [INFO] [stdout] 544 | if let Some(i) = r.get_content().pop() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pop` is never used [INFO] [stdout] --> src/cli.rs:201:6 [INFO] [stdout] | [INFO] [stdout] 191 | impl LayerArrangement { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cli.rs:639:14 [INFO] [stdout] | [INFO] [stdout] 639 | if (y < layers.len() - 1) { [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] 639 - if (y < layers.len() - 1) { [INFO] [stdout] 639 + if y < layers.len() - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cli.rs:644:14 [INFO] [stdout] | [INFO] [stdout] 644 | if (y > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 644 - if (y > 0) { [INFO] [stdout] 644 + if y > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cli.rs:494:11 [INFO] [stdout] | [INFO] [stdout] 494 | _ | None => () [INFO] [stdout] | - ^^^^ no value can reach this [INFO] [stdout] | | [INFO] [stdout] | matches any value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/cli.rs:493:23 [INFO] [stdout] | [INFO] [stdout] 493 | Some(Key::Alpha(c)) => { self.raw_delete_prev(); }, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/cli.rs:513:23 [INFO] [stdout] | [INFO] [stdout] 513 | if let Some(i) = r.get_content().pop() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/cli.rs:544:23 [INFO] [stdout] | [INFO] [stdout] 544 | if let Some(i) = r.get_content().pop() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l2d` [INFO] [stdout] --> src/lib.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let l2d = t.add_layer2d(l2d); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_l2d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let mut behindl2d = Layer2D::new(0, 0, 4, 4, behindl); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut frontl2d = Layer2D::new(0, 0, 2, 2, frontl); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pop` is never used [INFO] [stdout] --> src/cli.rs:201:6 [INFO] [stdout] | [INFO] [stdout] 191 | impl LayerArrangement { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "1d48ad13428c3c23f59ca953fa7854ecb3dff3935a054ddfaf2b419ab92762a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d48ad13428c3c23f59ca953fa7854ecb3dff3935a054ddfaf2b419ab92762a8", kill_on_drop: false }` [INFO] [stdout] 1d48ad13428c3c23f59ca953fa7854ecb3dff3935a054ddfaf2b419ab92762a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 96c989d75a0ca3b992a327ac675972eb381978be789d35635416eb626758535f [INFO] running `Command { std: "docker" "start" "-a" "96c989d75a0ca3b992a327ac675972eb381978be789d35635416eb626758535f", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stdout] [INFO] [stderr] --> src/cli.rs:639:14 [INFO] [stdout] running 10 tests [INFO] [stderr] | [INFO] [stderr] 639 | if (y < layers.len() - 1) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 639 - if (y < layers.len() - 1) { [INFO] [stderr] 639 + if y < layers.len() - 1 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cli.rs:644:14 [INFO] [stderr] | [INFO] [stderr] 644 | if (y > 0) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 644 - if (y > 0) { [INFO] [stderr] 644 + if y > 0 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/cli.rs:494:11 [INFO] [stderr] | [INFO] [stderr] 494 | _ | None => () [INFO] [stderr] | - ^^^^ no value can reach this [INFO] [stderr] | | [INFO] [stderr] | matches any value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/cli.rs:493:23 [INFO] [stderr] | [INFO] [stderr] 493 | Some(Key::Alpha(c)) => { self.raw_delete_prev(); }, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cli.rs:513:23 [INFO] [stderr] | [INFO] [stderr] 513 | if let Some(i) = r.get_content().pop() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cli.rs:544:23 [INFO] [stderr] | [INFO] [stderr] 544 | if let Some(i) = r.get_content().pop() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: method `pop` is never used [INFO] [stderr] --> src/cli.rs:201:6 [INFO] [stderr] | [INFO] [stderr] 191 | impl LayerArrangement { [INFO] [stderr] | --------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 201 | fn pop(&mut self) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l2d` [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | let l2d = t.add_layer2d(l2d); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_l2d` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | let mut behindl2d = Layer2D::new(0, 0, 4, 4, behindl); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | let mut frontl2d = Layer2D::new(0, 0, 2, 2, frontl); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `utile_cli` (lib) generated 7 warnings (run `cargo fix --lib -p utile_cli` to apply 2 suggestions) [INFO] [stderr] warning: `utile_cli` (lib test) generated 10 warnings (7 duplicates) (run `cargo fix --lib -p utile_cli --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utile_cli-46101d1fce17d8da) [INFO] [stderr] Error opening terminal: unknown. [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/utile_cli-46101d1fce17d8da` (exit status: 1) [INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness. [INFO] running `Command { std: "docker" "inspect" "96c989d75a0ca3b992a327ac675972eb381978be789d35635416eb626758535f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96c989d75a0ca3b992a327ac675972eb381978be789d35635416eb626758535f", kill_on_drop: false }` [INFO] [stdout] 96c989d75a0ca3b992a327ac675972eb381978be789d35635416eb626758535f