[INFO] fetching crate expecto 0.0.1...
[INFO] linting expecto-0.0.1 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate expecto 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate expecto 0.0.1
[INFO] finished tweaking crates.io crate expecto 0.0.1
[INFO] tweaked toml for crates.io crate expecto 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate expecto 0.0.1 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 expecto 0.0.1 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 cc v1.0.71
[INFO] [stderr]   Downloaded addr2line v0.16.0
[INFO] [stderr]   Downloaded object v0.27.0
[INFO] [stderr]   Downloaded backtrace v0.3.62
[INFO] [stderr]   Downloaded gimli v0.25.0
[INFO] [stderr]   Downloaded libc v0.2.104
[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] 83ea09dc6e97c993a0f90ccc247339a199bfc67aef7fd5af3aaf8a56419d2d00
[INFO] running `Command { std: "docker" "start" "-a" "83ea09dc6e97c993a0f90ccc247339a199bfc67aef7fd5af3aaf8a56419d2d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83ea09dc6e97c993a0f90ccc247339a199bfc67aef7fd5af3aaf8a56419d2d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ea09dc6e97c993a0f90ccc247339a199bfc67aef7fd5af3aaf8a56419d2d00", kill_on_drop: false }`
[INFO] [stdout] 83ea09dc6e97c993a0f90ccc247339a199bfc67aef7fd5af3aaf8a56419d2d00
[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] ead248eecbc8a3bea850fdcd5999f7478338c291e31e815f4eb8ae948d886578
[INFO] running `Command { std: "docker" "start" "-a" "ead248eecbc8a3bea850fdcd5999f7478338c291e31e815f4eb8ae948d886578", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking object v0.27.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling backtrace v0.3.62
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]     Checking expecto v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: statics have by default a `'static` lifetime
[INFO] [stdout]   --> src/base/matcher.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 |         static START_MARKER: &'static str = "<<<<<<<EXPECTO PATRONUM<<<<<<";
[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: statics have by default a `'static` lifetime
[INFO] [stdout]   --> src/base/matcher.rs:69:29
[INFO] [stdout]    |
[INFO] [stdout] 69 |         static END_MARKER: &'static str = ">>>>>>>EXPECTO PATRONUM>>>>>>";
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::*`
[INFO] [stdout]  --> src/code_locator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use colored::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/matchers/to_be_around.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             rhs: rhs,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/matchers/to_be_around.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             rhs: rhs,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/matchers/to_eq.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             rhs: rhs,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/matchers/to_eq.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             rhs: rhs,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: statics have by default a `'static` lifetime
[INFO] [stdout]   --> src/base/matcher.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 |         static START_MARKER: &'static str = "<<<<<<<EXPECTO PATRONUM<<<<<<";
[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: statics have by default a `'static` lifetime
[INFO] [stdout]   --> src/base/matcher.rs:69:29
[INFO] [stdout]    |
[INFO] [stdout] 69 |         static END_MARKER: &'static str = ">>>>>>>EXPECTO PATRONUM>>>>>>";
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::*`
[INFO] [stdout]  --> src/code_locator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use colored::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/matchers/to_be_around.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             rhs: rhs,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/matchers/to_be_around.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             rhs: rhs,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/matchers/to_eq.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             rhs: rhs,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/matchers/to_eq.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             rhs: rhs,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/matchers/to_panic.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         !result.is_ok()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[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: useless use of `format!`
[INFO] [stdout]   --> src/matchers/to_panic.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         format!("Expected to panic, but no panic occurred")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected to panic, but no panic occurred".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/matchers/to_panic.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         format!("Expected not to panic, but a panic occurred.")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected not to panic, but a panic occurred.".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: this boolean expression can be simplified
[INFO] [stdout]   --> src/matchers/to_panic.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         !result.is_ok()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[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: useless use of `format!`
[INFO] [stdout]   --> src/matchers/to_panic.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         format!("Expected to panic, but no panic occurred")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected to panic, but no panic occurred".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/matchers/to_panic.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         format!("Expected not to panic, but a panic occurred.")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected not to panic, but a panic occurred.".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: function `square` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn square(x: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Age` is never constructed
[INFO] [stdout]   --> src/main.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct Age(u8);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.50s
[INFO] running `Command { std: "docker" "inspect" "ead248eecbc8a3bea850fdcd5999f7478338c291e31e815f4eb8ae948d886578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead248eecbc8a3bea850fdcd5999f7478338c291e31e815f4eb8ae948d886578", kill_on_drop: false }`
[INFO] [stdout] ead248eecbc8a3bea850fdcd5999f7478338c291e31e815f4eb8ae948d886578