[INFO] cloning repository https://github.com/andrewfurey21/bugger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewfurey21/bugger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewfurey21%2Fbugger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewfurey21%2Fbugger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 866ebb0d3206c625ed181bafc920f19974df8178 [INFO] linting andrewfurey21/bugger against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewfurey21%2Fbugger" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/andrewfurey21/bugger [INFO] finished tweaking git repo https://github.com/andrewfurey21/bugger [INFO] tweaked toml for git repo https://github.com/andrewfurey21/bugger written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/andrewfurey21/bugger on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/andrewfurey21/bugger 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded errno v0.3.6 [INFO] [stderr] Downloaded prettytable-rs v0.10.0 [INFO] [stderr] Downloaded clap v4.4.3 [INFO] [stderr] Downloaded rustix v0.38.22 [INFO] [stderr] Downloaded clap_builder v4.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f98ed96b00fdcbf108c5941be9e152d783da90fd45fdd191c146bf419d3dbb7f [INFO] running `Command { std: "docker" "start" "-a" "f98ed96b00fdcbf108c5941be9e152d783da90fd45fdd191c146bf419d3dbb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f98ed96b00fdcbf108c5941be9e152d783da90fd45fdd191c146bf419d3dbb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f98ed96b00fdcbf108c5941be9e152d783da90fd45fdd191c146bf419d3dbb7f", kill_on_drop: false }` [INFO] [stdout] f98ed96b00fdcbf108c5941be9e152d783da90fd45fdd191c146bf419d3dbb7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a4528df8eb09486e03825200cf3ab1907382230f4063744e5cf162d5f46f7a7 [INFO] running `Command { std: "docker" "start" "-a" "3a4528df8eb09486e03825200cf3ab1907382230f4063744e5cf162d5f46f7a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling rustix v0.38.22 [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking encode_unicode v1.0.0 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking chrono v0.4.30 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking prettytable-rs v0.10.0 [INFO] [stderr] Checking clap v4.4.3 [INFO] [stderr] Checking bugger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `OpenOptions` [INFO] [stdout] --> src/main.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OpenOptions` [INFO] [stdout] --> src/main.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/data.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: statics have by default a `'static` lifetime [INFO] [stdout] --> src/data.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | static HEADER: &[&'static str] = &[ [INFO] [stdout] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes [INFO] [stdout] = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/data.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: statics have by default a `'static` lifetime [INFO] [stdout] --> src/data.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | static HEADER: &[&'static str] = &[ [INFO] [stdout] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes [INFO] [stdout] = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_matches` [INFO] [stdout] --> src/main.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | Some(("create", sub_matches)) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEADER_LENGTH` is never used [INFO] [stdout] --> src/data.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const HEADER_LENGTH: usize = 8; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Unsolved` is never constructed [INFO] [stdout] --> src/data.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub enum Status { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 30 | Unsolved, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_matches` [INFO] [stdout] --> src/main.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | Some(("create", sub_matches)) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEADER_LENGTH` is never used [INFO] [stdout] --> src/data.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const HEADER_LENGTH: usize = 8; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Unsolved` is never constructed [INFO] [stdout] --> src/data.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub enum Status { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 30 | Unsolved, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty string literal in `writeln!` [INFO] [stdout] --> src/data.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | writeln!(file, ""); [INFO] [stdout] | ^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove the empty string [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stdout] = note: `#[warn(clippy::writeln_empty_string)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty string literal in `writeln!` [INFO] [stdout] --> src/data.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | writeln!(file, ""); [INFO] [stdout] | ^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove the empty string [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stdout] = note: `#[warn(clippy::writeln_empty_string)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deref which would be done by auto-deref [INFO] [stdout] --> src/data.rs:51:23 [INFO] [stdout] | [INFO] [stdout] 51 | Cell::new(*item) [INFO] [stdout] | ^^^^^ help: try: `item` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref [INFO] [stdout] = note: `#[warn(clippy::explicit_auto_deref)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deref which would be done by auto-deref [INFO] [stdout] --> src/data.rs:51:23 [INFO] [stdout] | [INFO] [stdout] 51 | Cell::new(*item) [INFO] [stdout] | ^^^^^ help: try: `item` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref [INFO] [stdout] = note: `#[warn(clippy::explicit_auto_deref)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `index` is used to index `items` [INFO] [stdout] --> src/data.rs:66:22 [INFO] [stdout] | [INFO] [stdout] 66 | for index in 0..items.len() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator and enumerate() [INFO] [stdout] | [INFO] [stdout] 66 - for index in 0..items.len() { [INFO] [stdout] 66 + for (index, ) in items.iter().enumerate() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `index` is used to index `items` [INFO] [stdout] --> src/data.rs:66:22 [INFO] [stdout] | [INFO] [stdout] 66 | for index in 0..items.len() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator and enumerate() [INFO] [stdout] | [INFO] [stdout] 66 - for index in 0..items.len() { [INFO] [stdout] 66 + for (index, ) in items.iter().enumerate() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do [INFO] [stdout] --> src/data.rs:89:53 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stdout] = note: `#[warn(clippy::ptr_arg)]` on by default [INFO] [stdout] help: change this to [INFO] [stdout] | [INFO] [stdout] 89 - pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] 89 + pub fn write_new_entry(file_name: &PathBuf, source: &str, desc: &String, tags: &String) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do [INFO] [stdout] --> src/data.rs:89:68 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stdout] help: change this to [INFO] [stdout] | [INFO] [stdout] 89 - pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] 89 + pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &str, tags: &String) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do [INFO] [stdout] --> src/data.rs:89:83 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stdout] help: change this to [INFO] [stdout] | [INFO] [stdout] 89 - pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] 89 + pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &str) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do [INFO] [stdout] --> src/data.rs:89:53 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stdout] = note: `#[warn(clippy::ptr_arg)]` on by default [INFO] [stdout] help: change this to [INFO] [stdout] | [INFO] [stdout] 89 - pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] 89 + pub fn write_new_entry(file_name: &PathBuf, source: &str, desc: &String, tags: &String) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do [INFO] [stdout] --> src/data.rs:89:68 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stdout] help: change this to [INFO] [stdout] | [INFO] [stdout] 89 - pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] 89 + pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &str, tags: &String) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do [INFO] [stdout] --> src/data.rs:89:83 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stdout] help: change this to [INFO] [stdout] | [INFO] [stdout] 89 - pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &String) { [INFO] [stdout] 89 + pub fn write_new_entry(file_name: &PathBuf, source: &String, desc: &String, tags: &str) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty string literal in `writeln!` [INFO] [stdout] --> src/data.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | writeln!(file, ""); [INFO] [stdout] | ^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove the empty string [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty string literal in `writeln!` [INFO] [stdout] --> src/data.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | writeln!(file, ""); [INFO] [stdout] | ^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove the empty string [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/data.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | !(index == i) [INFO] [stdout] | ^^^^^^^^^^^^^ help: try: `(index != i)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty string literal in `writeln!` [INFO] [stdout] --> src/data.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 194 | writeln!(file, ""); [INFO] [stdout] | ^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove the empty string [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/data.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | !(index == i) [INFO] [stdout] | ^^^^^^^^^^^^^ help: try: `(index != i)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty string literal in `writeln!` [INFO] [stdout] --> src/data.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 194 | writeln!(file, ""); [INFO] [stdout] | ^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove the empty string [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty string literal in `writeln!` [INFO] [stdout] --> src/data.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 201 | writeln!(file, ""); [INFO] [stdout] | ^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove the empty string [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant pattern matching, consider using `is_err()` [INFO] [stdout] --> src/main.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | if let Err(_) = file { [INFO] [stdout] | -------^^^^^^------- help: try: `if file.is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stdout] = note: `#[warn(clippy::redundant_pattern_matching)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: empty string literal in `writeln!` [INFO] [stdout] --> src/data.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 201 | writeln!(file, ""); [INFO] [stdout] | ^^^^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove the empty string [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant pattern matching, consider using `is_err()` [INFO] [stdout] --> src/main.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | if let Err(_) = file { [INFO] [stdout] | -------^^^^^^------- help: try: `if file.is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stdout] = note: `#[warn(clippy::redundant_pattern_matching)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | std::io::stdout().flush(); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = std::io::stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.11s [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | std::io::stdout().flush(); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = std::io::stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | stdin.read_line(retrieve); [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] 24 | let _ = stdin.read_line(retrieve); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | stdin.read_line(retrieve); [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] 24 | let _ = stdin.read_line(retrieve); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | write!(file, "{};", col); [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] 40 | let _ = write!(file, "{};", col); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | write!(file, "{};", col); [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] 40 | let _ = write!(file, "{};", col); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | writeln!(file, ""); [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] 42 | let _ = writeln!(file, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | writeln!(file, ""); [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] 42 | let _ = writeln!(file, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | write!(file, "{};", col); [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] 111 | let _ = write!(file, "{};", col); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | writeln!(file, ""); [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] 113 | let _ = writeln!(file, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | write!(file, "{};", col); [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] 111 | let _ = write!(file, "{};", col); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | file.set_len(0); [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] 190 | let _ = file.set_len(0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | writeln!(file, ""); [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] 113 | let _ = writeln!(file, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | write!(file, "{};", col); [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] 192 | let _ = write!(file, "{};", col); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | file.set_len(0); [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] 190 | let _ = file.set_len(0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 194 | writeln!(file, ""); [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] 194 | let _ = writeln!(file, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:196:9 [INFO] [stdout] | [INFO] [stdout] 196 | writeln!(file, "{}", line); [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] 196 | let _ = writeln!(file, "{}", line); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | write!(file, "{};", col); [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] 192 | let _ = write!(file, "{};", col); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | write!(file, "{};", item); [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] 199 | let _ = write!(file, "{};", item); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 194 | writeln!(file, ""); [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] 194 | let _ = writeln!(file, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:196:9 [INFO] [stdout] | [INFO] [stdout] 196 | writeln!(file, "{}", line); [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] 196 | let _ = writeln!(file, "{}", line); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | write!(file, "{};", item); [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] 199 | let _ = write!(file, "{};", item); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 201 | writeln!(file, ""); [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] 201 | let _ = writeln!(file, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/data.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 201 | writeln!(file, ""); [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] 201 | let _ = writeln!(file, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3a4528df8eb09486e03825200cf3ab1907382230f4063744e5cf162d5f46f7a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a4528df8eb09486e03825200cf3ab1907382230f4063744e5cf162d5f46f7a7", kill_on_drop: false }` [INFO] [stdout] 3a4528df8eb09486e03825200cf3ab1907382230f4063744e5cf162d5f46f7a7