[INFO] fetching crate postfix-macros 0.1.0...
[INFO] linting postfix-macros-0.1.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate postfix-macros 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate postfix-macros 0.1.0
[INFO] finished tweaking crates.io crate postfix-macros 0.1.0
[INFO] tweaked toml for crates.io crate postfix-macros 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate postfix-macros 0.1.0 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 crates.io crate postfix-macros 0.1.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded postfix-macros-impl v0.1.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 210bce720b495c94796c2d585bc86c408291b6abebe631cd29bbb614b775838a
[INFO] running `Command { std: "docker" "start" "-a" "210bce720b495c94796c2d585bc86c408291b6abebe631cd29bbb614b775838a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "210bce720b495c94796c2d585bc86c408291b6abebe631cd29bbb614b775838a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "210bce720b495c94796c2d585bc86c408291b6abebe631cd29bbb614b775838a", kill_on_drop: false }`
[INFO] [stdout] 210bce720b495c94796c2d585bc86c408291b6abebe631cd29bbb614b775838a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 631bf330a9122403badb516f5bb7501a224858f74acd3398ce21bb2ea86d69b2
[INFO] running `Command { std: "docker" "start" "-a" "631bf330a9122403badb516f5bb7501a224858f74acd3398ce21bb2ea86d69b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix-macros-impl v0.1.0
[INFO] [stderr]     Checking postfix-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 |     "hello world".println!();
[INFO] [stdout]   | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::tabs_in_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 |     42.assert_ne!(4 + 2);
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 |     val.iter()
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|v| v.1)
[INFO] [stdout]    | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .find(|z| z.matches!(Custom::Enum(_) | Custom::EnumOther))
[INFO] [stdout]    | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .dbg!()
[INFO] [stdout]    | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 |         .unwrap_or!{ return };
[INFO] [stdout]    | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 |     w += i;
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 |     v.unwrap_or!{ continue };
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 |     break
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 |     Bar(u8),
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 |     Baz,
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 |     w += i;
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:123:1
[INFO] [stdout]     |
[INFO] [stdout] 123 |     v.match_or!{ Foo::Bar(x) => x; break };
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 |     w += i;
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 |     (w % i == 0).then!{ w += i * i };
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:192:1
[INFO] [stdout]     |
[INFO] [stdout] 192 |     w += i;
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 |     (w % i == 0)
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 |         .then!{ w += i * i }
[INFO] [stdout]     | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:195:1
[INFO] [stdout]     |
[INFO] [stdout] 195 |         .then_else!{ w += 1 };
[INFO] [stdout]     | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 |     "hello world".println!();
[INFO] [stdout]   | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::tabs_in_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 |     42.assert_ne!(4 + 2);
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 |     val.iter()
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|v| v.1)
[INFO] [stdout]    | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .find(|z| z.matches!(Custom::Enum(_) | Custom::EnumOther))
[INFO] [stdout]    | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 |         .dbg!()
[INFO] [stdout]    | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 |         .unwrap_or!{ return };
[INFO] [stdout]    | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 |     w += i;
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 |     v.unwrap_or!{ continue };
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]   --> src/lib.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 |     break
[INFO] [stdout]    | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 |     Bar(u8),
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 |     Baz,
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 |     w += i;
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:123:1
[INFO] [stdout]     |
[INFO] [stdout] 123 |     v.match_or!{ Foo::Bar(x) => x; break };
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 |     w += i;
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 |     (w % i == 0).then!{ w += i * i };
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:192:1
[INFO] [stdout]     |
[INFO] [stdout] 192 |     w += i;
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 |     (w % i == 0)
[INFO] [stdout]     | ^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 |         .then!{ w += i * i }
[INFO] [stdout]     | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using tabs in doc comments is not recommended
[INFO] [stdout]    --> src/lib.rs:195:1
[INFO] [stdout]     |
[INFO] [stdout] 195 |         .then_else!{ w += 1 };
[INFO] [stdout]     | ^^^^^^^^ help: consider using four spaces per tab
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#tabs_in_doc_comments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> tests/pass_to.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |         !(2..*v).any(|w| *v % w == 0)
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: replace with: `(*v).is_multiple_of(w)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stdout]   --> tests/simple.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / postfix_macros! {
[INFO] [stdout] 33 | |     #[test]
[INFO] [stdout] 34 | |     fn some_matches() {
[INFO] [stdout] 35 | |         let v = Some(42);
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^
[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]    = note: this warning originates in the macro `postfix_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stdout]   --> tests/simple.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / postfix_macros! {
[INFO] [stdout] 45 | |     #[test]
[INFO] [stdout] 46 | |     fn chaining() {
[INFO] [stdout] 47 | |         let v = Some(40);
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[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: this warning originates in the macro `postfix_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stdout]   --> tests/simple.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / postfix_macros! {
[INFO] [stdout] 45 | |     #[test]
[INFO] [stdout] 46 | |     fn chaining() {
[INFO] [stdout] 47 | |         let v = Some(40);
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[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: this warning originates in the macro `postfix_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: statement with no effect
[INFO] [stdout]   --> tests/simple.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 |             $v
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stdout]    = note: `#[warn(clippy::no_effect)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `no_comma_pattern_macro` which comes from the expansion of the macro `postfix_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> tests/simple.rs:87:3
[INFO] [stdout]    |
[INFO] [stdout] 87 |         &().no_comma_pattern_macro!();
[INFO] [stdout]    |         ^^^ the borrow produces a value
[INFO] [stdout]    |
[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] 87 |         let _ = &();.no_comma_pattern_macro!();
[INFO] [stdout]    |         +++++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` branch is empty
[INFO] [stdout]   --> tests/expr_end.rs:90:3
[INFO] [stdout]    |
[INFO] [stdout] 90 |         if false {}
[INFO] [stdout]    |         ^^^^^^^^^^^ help: you can remove it
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_ifs
[INFO] [stdout]    = note: `#[warn(clippy::needless_ifs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` branch is empty
[INFO] [stdout]   --> tests/expr_end.rs:96:3
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if false {}
[INFO] [stdout]    |         ^^^^^^^^^^^ help: you can remove it
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_ifs
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` branch is empty
[INFO] [stdout]    --> tests/expr_end.rs:101:3
[INFO] [stdout]     |
[INFO] [stdout] 101 |         if false {}
[INFO] [stdout]     |         ^^^^^^^^^^^ help: you can remove it
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_ifs
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` branch is empty
[INFO] [stdout]    --> tests/expr_end.rs:108:3
[INFO] [stdout]     |
[INFO] [stdout] 108 |         if false {}
[INFO] [stdout]     |         ^^^^^^^^^^^ help: you can remove it
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_ifs
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this if-then-else expression will always return true
[INFO] [stdout]    --> tests/expr_end.rs:139:6
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if if false { true } else { true } { "hello" } else { "hi" }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stdout]     = note: `#[warn(clippy::needless_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]    --> tests/expr_end.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if if false { true } else { true } { "hello" } else { "hi" }
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: same as this
[INFO] [stdout]    --> tests/expr_end.rs:139:29
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if if false { true } else { true } { "hello" } else { "hi" }
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout]     = note: `#[warn(clippy::if_same_then_else)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this match could be replaced by its body itself
[INFO] [stdout]    --> tests/expr_end.rs:149:3
[INFO] [stdout]     |
[INFO] [stdout] 149 |         match false { _ => "hi" }
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using the match body instead: `"hi"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_single_binding
[INFO] [stdout]     = note: `#[warn(clippy::match_single_binding)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: statement with no effect
[INFO] [stdout]    --> tests/expr_end.rs:160:3
[INFO] [stdout]     |
[INFO] [stdout] 160 |         "";
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stdout]     = note: `#[warn(clippy::no_effect)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this match could be replaced by its body itself
[INFO] [stdout]    --> tests/expr_end.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 |         &match false { _ => "hi" }
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using the match body instead: `"hi"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_single_binding
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this match could be replaced by its body itself
[INFO] [stdout]    --> tests/expr_end.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |         &&&&&match false { _ => "hi" }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using the match body instead: `"hi"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_single_binding
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` branch is empty
[INFO] [stdout]    --> tests/expr_end.rs:199:3
[INFO] [stdout]     |
[INFO] [stdout] 199 |         if &false.stringify_eq!(&false) == &false {}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_ifs
[INFO] [stdout] help: you can remove it
[INFO] [stdout]     |
[INFO] [stdout] 199 ~         postfix_macros! {
[INFO] [stdout] 200 ~     #[test]
[INFO] [stdout] 201 ~     fn inside_if_clause() {
[INFO] [stdout] 202 ~         let hello = true;
[INFO] [stdout] 203 ~         if &false.stringify_eq!(&false) == &false {}
[INFO] [stdout] 204 ~         match &&&-0.stringify_eq!(&&&-0) { _ => () }
[INFO] [stdout] 205 ~         if hello.stringify_eq!(hello) {}
[INFO] [stdout] 206 ~         if true.stringify_eq!(true) {}
[INFO] [stdout] 207 ~     }
[INFO] [stdout] 208 + };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this match could be replaced by its scrutinee and body
[INFO] [stdout]    --> tests/expr_end.rs:200:3
[INFO] [stdout]     |
[INFO] [stdout] 200 |         match &&&-0.stringify_eq!(&&&-0) { _ => () }
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_single_binding
[INFO] [stdout] help: consider using the scrutinee and body instead
[INFO] [stdout]     |
[INFO] [stdout] 200 ~         postfix_macros! {
[INFO] [stdout] 201 ~     #[test]
[INFO] [stdout] 202 ~     fn inside_if_clause() {
[INFO] [stdout] 203 ~         let hello = true;
[INFO] [stdout] 204 ~         if &false.stringify_eq!(&false) == &false {}
[INFO] [stdout] 205 ~         match &&&-0.stringify_eq!(&&&-0) { _ => () }
[INFO] [stdout] 206 ~         if hello.stringify_eq!(hello) {}
[INFO] [stdout] 207 ~         if true.stringify_eq!(true) {}
[INFO] [stdout] 208 ~     }
[INFO] [stdout] 209 + };
[INFO] [stdout] 210 + ();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` branch is empty
[INFO] [stdout]    --> tests/expr_end.rs:201:3
[INFO] [stdout]     |
[INFO] [stdout] 201 |         if hello.stringify_eq!(hello) {}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_ifs
[INFO] [stdout] help: you can remove it
[INFO] [stdout]     |
[INFO] [stdout] 201 ~         postfix_macros! {
[INFO] [stdout] 202 ~     #[test]
[INFO] [stdout] 203 ~     fn inside_if_clause() {
[INFO] [stdout] 204 ~         let hello = true;
[INFO] [stdout] 205 ~         if &false.stringify_eq!(&false) == &false {}
[INFO] [stdout] 206 ~         match &&&-0.stringify_eq!(&&&-0) { _ => () }
[INFO] [stdout] 207 ~         if hello.stringify_eq!(hello) {}
[INFO] [stdout] 208 ~         if true.stringify_eq!(true) {}
[INFO] [stdout] 209 ~     }
[INFO] [stdout] 210 + };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> tests/expr_end.rs:239:3
[INFO] [stdout]     |
[INFO] [stdout] 239 |         !true.stringify_eq!(!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]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "631bf330a9122403badb516f5bb7501a224858f74acd3398ce21bb2ea86d69b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631bf330a9122403badb516f5bb7501a224858f74acd3398ce21bb2ea86d69b2", kill_on_drop: false }`
[INFO] [stdout] 631bf330a9122403badb516f5bb7501a224858f74acd3398ce21bb2ea86d69b2