[INFO] cloning repository https://github.com/anthropomorphic/Stutter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anthropomorphic/Stutter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthropomorphic%2FStutter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthropomorphic%2FStutter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ac1f61ed302ed025222da39d03901b1d1b15295
[INFO] linting anthropomorphic/Stutter against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthropomorphic%2FStutter" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anthropomorphic/Stutter
[INFO] finished tweaking git repo https://github.com/anthropomorphic/Stutter
[INFO] tweaked toml for git repo https://github.com/anthropomorphic/Stutter written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anthropomorphic/Stutter 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/anthropomorphic/Stutter 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] 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] 807c900131e9eb31e1a8735ca4c766114c685c336025f53cd720385525aaa152
[INFO] running `Command { std: "docker" "start" "-a" "807c900131e9eb31e1a8735ca4c766114c685c336025f53cd720385525aaa152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "807c900131e9eb31e1a8735ca4c766114c685c336025f53cd720385525aaa152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "807c900131e9eb31e1a8735ca4c766114c685c336025f53cd720385525aaa152", kill_on_drop: false }`
[INFO] [stdout] 807c900131e9eb31e1a8735ca4c766114c685c336025f53cd720385525aaa152
[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] c56be254353dc1cce0a4d6618b8b128b7d019e533f2b9c28801bb82c622fd4c8
[INFO] running `Command { std: "docker" "start" "-a" "c56be254353dc1cce0a4d6618b8b128b7d019e533f2b9c28801bb82c622fd4c8", kill_on_drop: false }`
[INFO] [stderr]     Checking stutter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/tokenize.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |         if !iter.peek().is_some()
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `iter.peek().is_none()`
[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/tokenize.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |         if !iter.peek().is_some()
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `iter.peek().is_none()`
[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/tokenize.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |         if !iter.peek().is_some()
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `iter.peek().is_none()`
[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 loop could be written as a `for` loop
[INFO] [stdout]    --> src/tokenize.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     while let Some((i, c)) = iter.next()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for (i, c) in iter`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stdout]     = note: `#[warn(clippy::while_let_on_iterator)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/tokenize.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 |     c >= '0' && c <= '9'
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ help: use: `('0'..='9').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]     = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/tokenize.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z'
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ help: use: `('a'..='z').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/tokenize.rs:220:29
[INFO] [stdout]     |
[INFO] [stdout] 220 |     c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z'
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^ help: use: `('A'..='Z').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/tokenize.rs:227:20
[INFO] [stdout]     |
[INFO] [stdout] 227 |     is_alpha(c) || c >= '0' && c <= '9'
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: use: `('0'..='9').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/tokenize.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |         if !iter.peek().is_some()
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `iter.peek().is_none()`
[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/tokenize.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |         if !iter.peek().is_some()
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `iter.peek().is_none()`
[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/tokenize.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |         if !iter.peek().is_some()
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `iter.peek().is_none()`
[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 loop could be written as a `for` loop
[INFO] [stdout]    --> src/tokenize.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     while let Some((i, c)) = iter.next()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `for (i, c) in iter`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stdout]     = note: `#[warn(clippy::while_let_on_iterator)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/tokenize.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 |     c >= '0' && c <= '9'
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ help: use: `('0'..='9').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]     = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/tokenize.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z'
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ help: use: `('a'..='z').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/tokenize.rs:220:29
[INFO] [stdout]     |
[INFO] [stdout] 220 |     c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z'
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^ help: use: `('A'..='Z').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/tokenize.rs:227:20
[INFO] [stdout]     |
[INFO] [stdout] 227 |     is_alpha(c) || c >= '0' && c <= '9'
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: use: `('0'..='9').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "c56be254353dc1cce0a4d6618b8b128b7d019e533f2b9c28801bb82c622fd4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56be254353dc1cce0a4d6618b8b128b7d019e533f2b9c28801bb82c622fd4c8", kill_on_drop: false }`
[INFO] [stdout] c56be254353dc1cce0a4d6618b8b128b7d019e533f2b9c28801bb82c622fd4c8