[INFO] cloning repository https://github.com/bretcope/mot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bretcope/mot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbretcope%2Fmot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbretcope%2Fmot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1300e501bdbe62b04720a54b213d55cec7d98464 [INFO] checking bretcope/mot against master#e23ae72ac7a393961886ea62df065ebb6def7d51 for pr-126571 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbretcope%2Fmot" "/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/bretcope/mot on toolchain e23ae72ac7a393961886ea62df065ebb6def7d51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bretcope/mot [INFO] finished tweaking git repo https://github.com/bretcope/mot [INFO] tweaked toml for git repo https://github.com/bretcope/mot written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bretcope/mot 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" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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_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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f850279154c93d7d32645a9daa6d7950776269e45b69899ed8bdf4ab9e59f5b [INFO] running `Command { std: "docker" "start" "-a" "0f850279154c93d7d32645a9daa6d7950776269e45b69899ed8bdf4ab9e59f5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f850279154c93d7d32645a9daa6d7950776269e45b69899ed8bdf4ab9e59f5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f850279154c93d7d32645a9daa6d7950776269e45b69899ed8bdf4ab9e59f5b", kill_on_drop: false }` [INFO] [stdout] 0f850279154c93d7d32645a9daa6d7950776269e45b69899ed8bdf4ab9e59f5b [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99c57b72063131aa9eda93c4faafcdbf71dabed8585ae72df2f6b5db0bbe23ae [INFO] running `Command { std: "docker" "start" "-a" "99c57b72063131aa9eda93c4faafcdbf71dabed8585ae72df2f6b5db0bbe23ae", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking unic-ucd-category v0.9.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking cli_mot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `RunMode` is never used [INFO] [stdout] --> src/main.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum RunMode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RunMode` is never used [INFO] [stdout] --> src/main.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum RunMode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `line_start` is never read [INFO] [stdout] --> src/parsing/content.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct PositionDetails<'a> { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 118 | pub line_start: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PositionDetails` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `line_start` is never read [INFO] [stdout] --> src/parsing/content.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct PositionDetails<'a> { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 118 | pub line_start: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PositionDetails` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message`, `filename`, `line_number`, `column`, and `byte_offset` are never read [INFO] [stdout] --> src/parsing/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ParsingError { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 7 | display_text: String, [INFO] [stdout] 8 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | line_number: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 11 | column: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | byte_offset: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParsingError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message`, `filename`, `line_number`, `column`, and `byte_offset` are never read [INFO] [stdout] --> src/parsing/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ParsingError { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 7 | display_text: String, [INFO] [stdout] 8 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | line_number: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 11 | column: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | byte_offset: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParsingError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `reset_iterator`, `content_slice`, and `create_start_of_input` are never used [INFO] [stdout] --> src/parsing/lexer.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | fn reset_iterator(&mut self, position: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn content_slice(&self, start: usize, end: usize) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn create_start_of_input(&self) -> LexerResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `reset_iterator`, `content_slice`, and `create_start_of_input` are never used [INFO] [stdout] --> src/parsing/lexer.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | fn reset_iterator(&mut self, position: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn content_slice(&self, start: usize, end: usize) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn create_start_of_input(&self) -> LexerResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parsing/lexer.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | self.consume_trivia(); [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] 116 | let _ = self.consume_trivia(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parsing/lexer.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | self.handle_new_line_sequence(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 288 | let _ = self.handle_new_line_sequence(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parsing/lexer.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | self.consume_trivia(); [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] 116 | let _ = self.consume_trivia(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parsing/lexer.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | self.handle_new_line_sequence(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 288 | let _ = self.handle_new_line_sequence(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "99c57b72063131aa9eda93c4faafcdbf71dabed8585ae72df2f6b5db0bbe23ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99c57b72063131aa9eda93c4faafcdbf71dabed8585ae72df2f6b5db0bbe23ae", kill_on_drop: false }` [INFO] [stdout] 99c57b72063131aa9eda93c4faafcdbf71dabed8585ae72df2f6b5db0bbe23ae