[INFO] cloning repository https://github.com/zukigit/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zukigit/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzukigit%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzukigit%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d04e1c7a8568b6d1ea55055c3754c3fecd39f8c
[INFO] linting zukigit/learn-rust against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzukigit%2Flearn-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/zukigit/learn-rust
[INFO] finished tweaking git repo https://github.com/zukigit/learn-rust
[INFO] tweaked toml for git repo https://github.com/zukigit/learn-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zukigit/learn-rust 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/zukigit/learn-rust 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ce70b50180063764ed09fd47c30f82bf71f19d05317912fa85a2594b6c055611
[INFO] running `Command { std: "docker" "start" "-a" "ce70b50180063764ed09fd47c30f82bf71f19d05317912fa85a2594b6c055611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce70b50180063764ed09fd47c30f82bf71f19d05317912fa85a2594b6c055611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce70b50180063764ed09fd47c30f82bf71f19d05317912fa85a2594b6c055611", kill_on_drop: false }`
[INFO] [stdout] ce70b50180063764ed09fd47c30f82bf71f19d05317912fa85a2594b6c055611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0260adbfdfc3c061cb74c471f5592ee266ba0be40affbde0d55dee648b67b70f
[INFO] running `Command { std: "docker" "start" "-a" "0260adbfdfc3c061cb74c471f5592ee266ba0be40affbde0d55dee648b67b70f", kill_on_drop: false }`
[INFO] [stderr]     Checking learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]  --> src/modules/formatted_print.rs:6:56
[INFO] [stdout]   |
[INFO] [stdout] 6 |     println!("{0} lives in {1}. {2} lives in {1} too", "zuki", "Rangoon", "wai");
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stdout]   = note: `#[warn(clippy::print_literal)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]   |
[INFO] [stdout] 6 -     println!("{0} lives in {1}. {2} lives in {1} too", "zuki", "Rangoon", "wai");
[INFO] [stdout] 6 +     println!("zuki lives in {0}. wai lives in {0} too", "Rangoon");
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]   --> src/modules/formatted_print.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout]  9 |           sub="he",
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 10 | |         verb="is",
[INFO] [stdout] 11 | |         obj="good");
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout]  8 -     println!("{sub} {verb} {obj}",
[INFO] [stdout]  9 -         sub="he",
[INFO] [stdout] 10 -         verb="is",
[INFO] [stdout] 11 -         obj="good");
[INFO] [stdout]  8 +     println!("he is good");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/modules/operators.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 |     println!("true AND false is {}", true && false);
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: try: `false`
[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: this boolean expression can be simplified
[INFO] [stdout]   --> src/modules/operators.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |     println!("true OR false is {}", true || false);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^ help: try: `true`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/modules/operators.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |     println!("NOT true is {}", !true);
[INFO] [stdout]    |                                ^^^^^ help: try: `false`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]  --> src/modules/formatted_print.rs:6:56
[INFO] [stdout]   |
[INFO] [stdout] 6 |     println!("{0} lives in {1}. {2} lives in {1} too", "zuki", "Rangoon", "wai");
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stdout]   = note: `#[warn(clippy::print_literal)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]   |
[INFO] [stdout] 6 -     println!("{0} lives in {1}. {2} lives in {1} too", "zuki", "Rangoon", "wai");
[INFO] [stdout] 6 +     println!("zuki lives in {0}. wai lives in {0} too", "Rangoon");
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]   --> src/modules/formatted_print.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout]  9 |           sub="he",
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 10 | |         verb="is",
[INFO] [stdout] 11 | |         obj="good");
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout]  8 -     println!("{sub} {verb} {obj}",
[INFO] [stdout]  9 -         sub="he",
[INFO] [stdout] 10 -         verb="is",
[INFO] [stdout] 11 -         obj="good");
[INFO] [stdout]  8 +     println!("he is good");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/modules/operators.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 |     println!("true AND false is {}", true && false);
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: try: `false`
[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: this boolean expression can be simplified
[INFO] [stdout]   --> src/modules/operators.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |     println!("true OR false is {}", true || false);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^ help: try: `true`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/modules/operators.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |     println!("NOT true is {}", !true);
[INFO] [stdout]    |                                ^^^^^ help: try: `false`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/modules/enums.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 |             Self::PageLoad => format!("It is pageload"),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"It is pageload".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/modules/enums.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |             Self::PageUnload => format!("It is pageunload"),
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"It is pageunload".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/modules/enums.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 |             Self::PageLoad => format!("It is pageload"),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"It is pageload".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> src/modules/enums.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |             Self::PageUnload => format!("It is pageunload"),
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"It is pageunload".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]   --> src/modules/from_and_into.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Into<NumberStore1> for i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout]    = note: `#[warn(clippy::from_over_into)]` on by default
[INFO] [stdout] help: replace the `Into` implementation with `From<i32>`
[INFO] [stdout]    |
[INFO] [stdout] 19 ~ impl From<i32> for NumberStore1 {
[INFO] [stdout] 20 ~     fn from(val: i32) -> Self {
[INFO] [stdout] 21 ~         NumberStore1 { owner: "default_owner".to_string(), number: val } 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]   --> src/modules/from_and_into.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Into<NumberStore1> for i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout]    = note: `#[warn(clippy::from_over_into)]` on by default
[INFO] [stdout] help: replace the `Into` implementation with `From<i32>`
[INFO] [stdout]    |
[INFO] [stdout] 19 ~ impl From<i32> for NumberStore1 {
[INFO] [stdout] 20 ~     fn from(val: i32) -> Self {
[INFO] [stdout] 21 ~         NumberStore1 { owner: "default_owner".to_string(), number: val } 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "0260adbfdfc3c061cb74c471f5592ee266ba0be40affbde0d55dee648b67b70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0260adbfdfc3c061cb74c471f5592ee266ba0be40affbde0d55dee648b67b70f", kill_on_drop: false }`
[INFO] [stdout] 0260adbfdfc3c061cb74c471f5592ee266ba0be40affbde0d55dee648b67b70f