[INFO] fetching crate op_result 0.5.8...
[INFO] linting op_result-0.5.8 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate op_result 0.5.8 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate op_result 0.5.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate op_result 0.5.8
[INFO] tweaked toml for crates.io crate op_result 0.5.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate op_result 0.5.8 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 op_result 0.5.8 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]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0489af10052c04ba577c4bbf2606e11ec2e171c990945814e9acdfc273df5ad7
[INFO] running `Command { std: "docker" "start" "-a" "0489af10052c04ba577c4bbf2606e11ec2e171c990945814e9acdfc273df5ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0489af10052c04ba577c4bbf2606e11ec2e171c990945814e9acdfc273df5ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0489af10052c04ba577c4bbf2606e11ec2e171c990945814e9acdfc273df5ad7", kill_on_drop: false }`
[INFO] [stdout] 0489af10052c04ba577c4bbf2606e11ec2e171c990945814e9acdfc273df5ad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a672b3e72d8d1a847af613d21ff29c5dcfdcc95924717f67ec5c794ee446ec49
[INFO] running `Command { std: "docker" "start" "-a" "a672b3e72d8d1a847af613d21ff29c5dcfdcc95924717f67ec5c794ee446ec49", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking syn v2.0.109
[INFO] [stderr]     Checking op_result v0.5.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: you seem to use `.enumerate()` and immediately discard the index
[INFO] [stdout]    --> src/op_result.rs:104:71
[INFO] [stdout]     |
[INFO] [stdout] 104 |             for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_enumerate_index
[INFO] [stdout]     = note: `#[warn(clippy::unused_enumerate_index)]` on by default
[INFO] [stdout] help: remove the `.enumerate()` call
[INFO] [stdout]     |
[INFO] [stdout] 104 -             for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout] 104 +             for (span, expansion) in defined_expansions.iter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to use `.enumerate()` and immediately discard the index
[INFO] [stdout]    --> src/op_result.rs:133:79
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_enumerate_index
[INFO] [stdout] help: remove the `.enumerate()` call
[INFO] [stdout]     |
[INFO] [stdout] 133 -                     for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout] 133 +                     for (span, expansion) in defined_expansions.iter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]    --> src/op_result.rs:401:20
[INFO] [stdout]     |
[INFO] [stdout] 401 |                    ident.to_string() == config.marker_trait_name {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ help: try: `*ident`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]     = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/op_result.rs:446:19
[INFO] [stdout]     |
[INFO] [stdout] 446 |     result.extend(tokens.into_iter());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 446 -     result.extend(tokens.into_iter());
[INFO] [stdout] 446 +     result.extend(tokens);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/op_result.rs:591:43
[INFO] [stdout]     |
[INFO] [stdout] 591 | fn extract_all_operations(expr: &Expr) -> (Box<Expr>, Vec<(proc_macro2::Span, proc_macro2::TokenStream, Option<Box<Expr>>)>) {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to use `.enumerate()` and immediately discard the index
[INFO] [stdout]    --> src/op_result.rs:104:71
[INFO] [stdout]     |
[INFO] [stdout] 104 |             for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_enumerate_index
[INFO] [stdout]     = note: `#[warn(clippy::unused_enumerate_index)]` on by default
[INFO] [stdout] help: remove the `.enumerate()` call
[INFO] [stdout]     |
[INFO] [stdout] 104 -             for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout] 104 +             for (span, expansion) in defined_expansions.iter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to use `.enumerate()` and immediately discard the index
[INFO] [stdout]    --> src/op_result.rs:133:79
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_enumerate_index
[INFO] [stdout] help: remove the `.enumerate()` call
[INFO] [stdout]     |
[INFO] [stdout] 133 -                     for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout] 133 +                     for (span, expansion) in defined_expansions.iter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]    --> src/op_result.rs:401:20
[INFO] [stdout]     |
[INFO] [stdout] 401 |                    ident.to_string() == config.marker_trait_name {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ help: try: `*ident`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]     = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/op_result.rs:446:19
[INFO] [stdout]     |
[INFO] [stdout] 446 |     result.extend(tokens.into_iter());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 446 -     result.extend(tokens.into_iter());
[INFO] [stdout] 446 +     result.extend(tokens);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/op_result.rs:591:43
[INFO] [stdout]     |
[INFO] [stdout] 591 | fn extract_all_operations(expr: &Expr) -> (Box<Expr>, Vec<(proc_macro2::Span, proc_macro2::TokenStream, Option<Box<Expr>>)>) {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to use `.enumerate()` and immediately discard the index
[INFO] [stdout]    --> src/op_result.rs:104:71
[INFO] [stdout]     |
[INFO] [stdout] 104 |             for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_enumerate_index
[INFO] [stdout]     = note: `#[warn(clippy::unused_enumerate_index)]` on by default
[INFO] [stdout] help: remove the `.enumerate()` call
[INFO] [stdout]     |
[INFO] [stdout] 104 -             for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout] 104 +             for (span, expansion) in defined_expansions.iter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to use `.enumerate()` and immediately discard the index
[INFO] [stdout]    --> src/op_result.rs:133:79
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_enumerate_index
[INFO] [stdout] help: remove the `.enumerate()` call
[INFO] [stdout]     |
[INFO] [stdout] 133 -                     for (_idx, (span, expansion)) in defined_expansions.iter().enumerate() {
[INFO] [stdout] 133 +                     for (span, expansion) in defined_expansions.iter() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]    --> src/op_result.rs:401:20
[INFO] [stdout]     |
[INFO] [stdout] 401 |                    ident.to_string() == config.marker_trait_name {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ help: try: `*ident`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]     = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/op_result.rs:446:19
[INFO] [stdout]     |
[INFO] [stdout] 446 |     result.extend(tokens.into_iter());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 446 -     result.extend(tokens.into_iter());
[INFO] [stdout] 446 +     result.extend(tokens);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/op_result.rs:591:43
[INFO] [stdout]     |
[INFO] [stdout] 591 | fn extract_all_operations(expr: &Expr) -> (Box<Expr>, Vec<(proc_macro2::Span, proc_macro2::TokenStream, Option<Box<Expr>>)>) {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]   --> tests/test_nested.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |     struct TestStruct<T, U>
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |         a: T,
[INFO] [stdout]    |         ^
[INFO] [stdout] 12 |         b: U,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> tests/test_output.rs:264:24
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let _: NotOutput = !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] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> tests/test_output.rs:278:22
[INFO] [stdout]     |
[INFO] [stdout] 278 |     let _: Complex = (!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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "a672b3e72d8d1a847af613d21ff29c5dcfdcc95924717f67ec5c794ee446ec49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a672b3e72d8d1a847af613d21ff29c5dcfdcc95924717f67ec5c794ee446ec49", kill_on_drop: false }`
[INFO] [stdout] a672b3e72d8d1a847af613d21ff29c5dcfdcc95924717f67ec5c794ee446ec49