[INFO] cloning repository https://github.com/vigoo/red [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vigoo/red" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigoo%2Fred", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigoo%2Fred'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c713221efd2aceb424d9a85247db2cb0f0c4a45c [INFO] checking vigoo/red/c713221efd2aceb424d9a85247db2cb0f0c4a45c against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigoo%2Fred" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vigoo/red on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vigoo/red [INFO] finished tweaking git repo https://github.com/vigoo/red [INFO] tweaked toml for git repo https://github.com/vigoo/red written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vigoo/red already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm_winapi v0.1.2 [INFO] [stderr] Downloaded crossterm_utils v0.2.1 [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded crossterm v0.9.3 [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded crossterm_cursor v0.2.1 [INFO] [stderr] Downloaded crossterm_terminal v0.2.2 [INFO] [stderr] Downloaded riker-patterns v0.3.2 [INFO] [stderr] Downloaded time v0.1.42 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded config v0.9.3 [INFO] [stderr] Downloaded iovec v0.1.2 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded regex-syntax v0.6.12 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] [stderr] Downloaded regex v0.2.11 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.18 [INFO] 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"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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abe3fbb5bf6985f4e28b0f7a582cf1576d48049522d3a5230bcbd0ef00bf4383 [INFO] running `Command { std: "docker" "start" "-a" "abe3fbb5bf6985f4e28b0f7a582cf1576d48049522d3a5230bcbd0ef00bf4383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abe3fbb5bf6985f4e28b0f7a582cf1576d48049522d3a5230bcbd0ef00bf4383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abe3fbb5bf6985f4e28b0f7a582cf1576d48049522d3a5230bcbd0ef00bf4383", kill_on_drop: false }` [INFO] [stdout] abe3fbb5bf6985f4e28b0f7a582cf1576d48049522d3a5230bcbd0ef00bf4383 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d429a8fcd56ed98d5b421cd263444c3c4e0d4db5f01ce56b5c0e69b8d45085ed [INFO] running `Command { std: "docker" "start" "-a" "d429a8fcd56ed98d5b421cd263444c3c4e0d4db5f01ce56b5c0e69b8d45085ed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking crossterm_utils v0.2.1 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crossterm_cursor v0.2.1 [INFO] [stderr] Checking crossterm_screen v0.2.1 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking crossterm_input v0.3.3 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking crossterm_terminal v0.2.2 [INFO] [stderr] Checking crossterm_style v0.3.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crossterm v0.9.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking rut v0.1.0 (/opt/rustwide/workdir/rut) [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Compiling riker-macros v0.1.0 [INFO] [stderr] Checking riker v0.3.2 [INFO] [stderr] Checking riker-patterns v0.3.2 [INFO] [stderr] Checking red v0.1.0 (/opt/rustwide/workdir/red) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> red/src/input.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> red/src/input.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> red/src/buffer.rs:148:30 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn insert(&mut self, ch: char) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> red/src/buffer.rs:148:30 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn insert(&mut self, ch: char) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> red/src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let result = block_on(handle); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_status_area` is never used [INFO] [stdout] --> red/src/main.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn render_status_area(console: &mut Crossterm) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_buffer` is never used [INFO] [stdout] --> red/src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn render_buffer(console: &mut Crossterm, buffer: &Buffer, view: &BufferView) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:28:20 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StyleId(String); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `StyleId` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StyleId(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `characters` is never read [INFO] [stdout] --> red/src/buffer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct EnrichedSegment { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 31 | characters: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> red/src/buffer.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl EnrichedSegment { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 36 | fn iter<'a>(&'a self) -> EnrichedSegmentIter<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | Char(char), [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 67 | Char(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | SwitchStyle(StyleId) [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 68 | SwitchStyle(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `segments` is never read [INFO] [stdout] --> red/src/buffer.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct Line { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 72 | segments: Vec // TODO: better data structure for this [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter`, `find_col`, and `get` are never used [INFO] [stdout] --> red/src/buffer.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl Line { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn iter<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn find_col(&self, col: u32) -> Option<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn get(&self, col: u32) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `row` and `col` are never read [INFO] [stdout] --> red/src/buffer.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct Cursor { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 125 | row: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 126 | col: u32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `lines`, and `cursors` are never read [INFO] [stdout] --> red/src/buffer.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct Buffer { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 130 | pub name: BufferName, [INFO] [stdout] | ^^^^ [INFO] [stdout] 131 | pub lines: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 132 | pub cursors: Vec [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top_line` is never read [INFO] [stdout] --> red/src/buffer_view.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct BufferView { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 4 | pub top_line: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_buffer` is never used [INFO] [stdout] --> red/src/state.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl State { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn add_buffer(&mut self, new_buffer: Buffer) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> red/src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let result = block_on(handle); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_status_area` is never used [INFO] [stdout] --> red/src/main.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn render_status_area(console: &mut Crossterm) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_buffer` is never used [INFO] [stdout] --> red/src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn render_buffer(console: &mut Crossterm, buffer: &Buffer, view: &BufferView) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:28:20 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StyleId(String); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `StyleId` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StyleId(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `characters` is never read [INFO] [stdout] --> red/src/buffer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct EnrichedSegment { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 31 | characters: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> red/src/buffer.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl EnrichedSegment { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 36 | fn iter<'a>(&'a self) -> EnrichedSegmentIter<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | Char(char), [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 67 | Char(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | SwitchStyle(StyleId) [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 68 | SwitchStyle(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `segments` is never read [INFO] [stdout] --> red/src/buffer.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct Line { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 72 | segments: Vec // TODO: better data structure for this [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter`, `find_col`, and `get` are never used [INFO] [stdout] --> red/src/buffer.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl Line { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn iter<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn find_col(&self, col: u32) -> Option<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn get(&self, col: u32) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `row` and `col` are never read [INFO] [stdout] --> red/src/buffer.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct Cursor { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 125 | row: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 126 | col: u32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `lines`, and `cursors` are never read [INFO] [stdout] --> red/src/buffer.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct Buffer { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 130 | pub name: BufferName, [INFO] [stdout] | ^^^^ [INFO] [stdout] 131 | pub lines: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 132 | pub cursors: Vec [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top_line` is never read [INFO] [stdout] --> red/src/buffer_view.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct BufferView { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 4 | pub top_line: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_buffer` is never used [INFO] [stdout] --> red/src/state.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl State { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn add_buffer(&mut self, new_buffer: Buffer) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> red/src/input.rs:68:41 [INFO] [stdout] | [INFO] [stdout] 68 | ... actor.try_tell(true, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = actor.try_tell(true, None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> red/src/input.rs:68:41 [INFO] [stdout] | [INFO] [stdout] 68 | ... actor.try_tell(true, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = actor.try_tell(true, None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "d429a8fcd56ed98d5b421cd263444c3c4e0d4db5f01ce56b5c0e69b8d45085ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d429a8fcd56ed98d5b421cd263444c3c4e0d4db5f01ce56b5c0e69b8d45085ed", kill_on_drop: false }` [INFO] [stdout] d429a8fcd56ed98d5b421cd263444c3c4e0d4db5f01ce56b5c0e69b8d45085ed [INFO] checking vigoo/red/c713221efd2aceb424d9a85247db2cb0f0c4a45c against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigoo%2Fred" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vigoo/red on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vigoo/red [INFO] finished tweaking git repo https://github.com/vigoo/red [INFO] tweaked toml for git repo https://github.com/vigoo/red written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/vigoo/red already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41ec557312854c0d914882c542b5cea04e9b0ec5ebbc30290aad24376a439096 [INFO] running `Command { std: "docker" "start" "-a" "41ec557312854c0d914882c542b5cea04e9b0ec5ebbc30290aad24376a439096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41ec557312854c0d914882c542b5cea04e9b0ec5ebbc30290aad24376a439096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41ec557312854c0d914882c542b5cea04e9b0ec5ebbc30290aad24376a439096", kill_on_drop: false }` [INFO] [stdout] 41ec557312854c0d914882c542b5cea04e9b0ec5ebbc30290aad24376a439096 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75310d40d517617c83e7670422d48547401702105123804538b84d9c3095adc9 [INFO] running `Command { std: "docker" "start" "-a" "75310d40d517617c83e7670422d48547401702105123804538b84d9c3095adc9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking crossterm_utils v0.2.1 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crossterm_screen v0.2.1 [INFO] [stderr] Checking crossterm_cursor v0.2.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking crossterm_terminal v0.2.2 [INFO] [stderr] Checking crossterm_input v0.3.3 [INFO] [stderr] Checking crossterm_style v0.3.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crossterm v0.9.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking rut v0.1.0 (/opt/rustwide/workdir/rut) [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Compiling riker-macros v0.1.0 [INFO] [stderr] Checking riker v0.3.2 [INFO] [stderr] Checking riker-patterns v0.3.2 [INFO] [stderr] Checking red v0.1.0 (/opt/rustwide/workdir/red) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> red/src/input.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> red/src/input.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> red/src/buffer.rs:148:30 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn insert(&mut self, ch: char) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ch` [INFO] [stdout] --> red/src/buffer.rs:148:30 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn insert(&mut self, ch: char) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> red/src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let result = block_on(handle); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> red/src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let result = block_on(handle); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_status_area` is never used [INFO] [stdout] --> red/src/main.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn render_status_area(console: &mut Crossterm) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_buffer` is never used [INFO] [stdout] --> red/src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn render_buffer(console: &mut Crossterm, buffer: &Buffer, view: &BufferView) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:28:20 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StyleId(String); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `StyleId` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StyleId(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `characters` is never read [INFO] [stdout] --> red/src/buffer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct EnrichedSegment { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 31 | characters: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> red/src/buffer.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl EnrichedSegment { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 36 | fn iter<'a>(&'a self) -> EnrichedSegmentIter<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | Char(char), [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 67 | Char(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | SwitchStyle(StyleId) [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 68 | SwitchStyle(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_status_area` is never used [INFO] [stdout] --> red/src/main.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn render_status_area(console: &mut Crossterm) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `segments` is never read [INFO] [stdout] --> red/src/buffer.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct Line { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 72 | segments: Vec // TODO: better data structure for this [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_buffer` is never used [INFO] [stdout] --> red/src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn render_buffer(console: &mut Crossterm, buffer: &Buffer, view: &BufferView) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter`, `find_col`, and `get` are never used [INFO] [stdout] --> red/src/buffer.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl Line { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn iter<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn find_col(&self, col: u32) -> Option<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn get(&self, col: u32) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `row` and `col` are never read [INFO] [stdout] --> red/src/buffer.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct Cursor { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 125 | row: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 126 | col: u32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `lines`, and `cursors` are never read [INFO] [stdout] --> red/src/buffer.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct Buffer { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 130 | pub name: BufferName, [INFO] [stdout] | ^^^^ [INFO] [stdout] 131 | pub lines: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 132 | pub cursors: Vec [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:28:20 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StyleId(String); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `StyleId` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StyleId(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top_line` is never read [INFO] [stdout] --> red/src/buffer_view.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct BufferView { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 4 | pub top_line: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_buffer` is never used [INFO] [stdout] --> red/src/state.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl State { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn add_buffer(&mut self, new_buffer: Buffer) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `characters` is never read [INFO] [stdout] --> red/src/buffer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct EnrichedSegment { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 31 | characters: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> red/src/buffer.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl EnrichedSegment { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 36 | fn iter<'a>(&'a self) -> EnrichedSegmentIter<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | Char(char), [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 67 | Char(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> red/src/buffer.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | SwitchStyle(StyleId) [INFO] [stdout] | ----------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 68 | SwitchStyle(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `segments` is never read [INFO] [stdout] --> red/src/buffer.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct Line { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 72 | segments: Vec // TODO: better data structure for this [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter`, `find_col`, and `get` are never used [INFO] [stdout] --> red/src/buffer.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl Line { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn iter<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn find_col(&self, col: u32) -> Option<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn get(&self, col: u32) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `row` and `col` are never read [INFO] [stdout] --> red/src/buffer.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct Cursor { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 125 | row: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 126 | col: u32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `lines`, and `cursors` are never read [INFO] [stdout] --> red/src/buffer.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct Buffer { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 130 | pub name: BufferName, [INFO] [stdout] | ^^^^ [INFO] [stdout] 131 | pub lines: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 132 | pub cursors: Vec [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top_line` is never read [INFO] [stdout] --> red/src/buffer_view.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct BufferView { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 4 | pub top_line: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_buffer` is never used [INFO] [stdout] --> red/src/state.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl State { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn add_buffer(&mut self, new_buffer: Buffer) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> red/src/input.rs:68:41 [INFO] [stdout] | [INFO] [stdout] 68 | ... actor.try_tell(true, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = actor.try_tell(true, None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> red/src/input.rs:68:41 [INFO] [stdout] | [INFO] [stdout] 68 | ... actor.try_tell(true, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = actor.try_tell(true, None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.61s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "75310d40d517617c83e7670422d48547401702105123804538b84d9c3095adc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75310d40d517617c83e7670422d48547401702105123804538b84d9c3095adc9", kill_on_drop: false }` [INFO] [stdout] 75310d40d517617c83e7670422d48547401702105123804538b84d9c3095adc9