[INFO] fetching crate mutexpect 0.2.7... [INFO] testing mutexpect-0.2.7 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate mutexpect 0.2.7 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mutexpect 0.2.7 [INFO] finished tweaking crates.io crate mutexpect 0.2.7 [INFO] tweaked toml for crates.io crate mutexpect 0.2.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mutexpect 0.2.7 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] [stderr] Adding twobit v0.1.1 (available: v0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3dc7d7fbabfcc0fff3fe343f981b8af25cb5a30a625ebe70178891cb2faf0c25 [INFO] running `Command { std: "docker" "start" "-a" "3dc7d7fbabfcc0fff3fe343f981b8af25cb5a30a625ebe70178891cb2faf0c25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dc7d7fbabfcc0fff3fe343f981b8af25cb5a30a625ebe70178891cb2faf0c25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dc7d7fbabfcc0fff3fe343f981b8af25cb5a30a625ebe70178891cb2faf0c25", kill_on_drop: false }` [INFO] [stdout] 3dc7d7fbabfcc0fff3fe343f981b8af25cb5a30a625ebe70178891cb2faf0c25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7a8d88a427744c29fbb1dd5f5becddb9a7876dbed8088992e384684f9c0629b [INFO] running `Command { std: "docker" "start" "-a" "e7a8d88a427744c29fbb1dd5f5becddb9a7876dbed8088992e384684f9c0629b", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tabfile v0.2.1 [INFO] [stderr] Compiling twobit v0.1.1 [INFO] [stderr] Compiling pattern_partition_prediction v0.1.4 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling mutexpect v0.2.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:287:26 [INFO] [stdout] | [INFO] [stdout] 287 | 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 287 - 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stdout] 287 + 0 => middle_index - 2..middle_index + 0 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:288:26 [INFO] [stdout] | [INFO] [stdout] 288 | 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 288 - 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stdout] 288 + 1 => middle_index - 1..middle_index + 1 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:289:26 [INFO] [stdout] | [INFO] [stdout] 289 | 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 289 - 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stdout] 289 + 2 => middle_index - 0..middle_index + 2 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SetupError` is never constructed [INFO] [stdout] --> src/point_mutation_classifier.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 353 | pub struct SetupError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.58s [INFO] running `Command { std: "docker" "inspect" "e7a8d88a427744c29fbb1dd5f5becddb9a7876dbed8088992e384684f9c0629b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7a8d88a427744c29fbb1dd5f5becddb9a7876dbed8088992e384684f9c0629b", kill_on_drop: false }` [INFO] [stdout] e7a8d88a427744c29fbb1dd5f5becddb9a7876dbed8088992e384684f9c0629b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d04857285d42e5f769ceef00e6f0fcfb732b7bea9f2529a484ab3ba4187d7bdb [INFO] running `Command { std: "docker" "start" "-a" "d04857285d42e5f769ceef00e6f0fcfb732b7bea9f2529a484ab3ba4187d7bdb", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:287:26 [INFO] [stdout] | [INFO] [stdout] 287 | 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 287 - 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stdout] 287 + 0 => middle_index - 2..middle_index + 0 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:288:26 [INFO] [stdout] | [INFO] [stdout] 288 | 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 288 - 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stdout] 288 + 1 => middle_index - 1..middle_index + 1 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:289:26 [INFO] [stdout] | [INFO] [stdout] 289 | 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 289 - 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stdout] 289 + 2 => middle_index - 0..middle_index + 2 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SetupError` is never constructed [INFO] [stdout] --> src/point_mutation_classifier.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 353 | pub struct SetupError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mutexpect v0.2.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:287:26 [INFO] [stdout] | [INFO] [stdout] 287 | 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 287 - 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stdout] 287 + 0 => middle_index - 2..middle_index + 0 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:288:26 [INFO] [stdout] | [INFO] [stdout] 288 | 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 288 - 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stdout] 288 + 1 => middle_index - 1..middle_index + 1 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/point_mutation_classifier.rs:289:26 [INFO] [stdout] | [INFO] [stdout] 289 | 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 289 - 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stdout] 289 + 2 => middle_index - 0..middle_index + 2 + 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SetupError` is never constructed [INFO] [stdout] --> src/point_mutation_classifier.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 353 | pub struct SetupError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "d04857285d42e5f769ceef00e6f0fcfb732b7bea9f2529a484ab3ba4187d7bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d04857285d42e5f769ceef00e6f0fcfb732b7bea9f2529a484ab3ba4187d7bdb", kill_on_drop: false }` [INFO] [stdout] d04857285d42e5f769ceef00e6f0fcfb732b7bea9f2529a484ab3ba4187d7bdb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4755349af5ad2e4a253dff299096b96b797044b8d6e626ef377fbf9b4177f902 [INFO] running `Command { std: "docker" "start" "-a" "4755349af5ad2e4a253dff299096b96b797044b8d6e626ef377fbf9b4177f902", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/point_mutation_classifier.rs:287:26 [INFO] [stderr] | [INFO] [stderr] 287 | 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 287 - 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stderr] 287 + 0 => middle_index - 2..middle_index + 0 + 1, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/point_mutation_classifier.rs:288:26 [INFO] [stderr] | [INFO] [stderr] 288 | 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 288 - 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stderr] 288 + 1 => middle_index - 1..middle_index + 1 + 1, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/point_mutation_classifier.rs:289:26 [INFO] [stderr] | [INFO] [stderr] 289 | 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 289 - 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stderr] 289 + 2 => middle_index - 0..middle_index + 2 + 1, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct `SetupError` is never constructed [INFO] [stderr] --> src/point_mutation_classifier.rs:353:12 [INFO] [stderr] | [INFO] [stderr] 353 | pub struct SetupError { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mutexpect` (lib) generated 4 warnings (run `cargo fix --lib -p mutexpect` to apply 3 suggestions) [INFO] [stderr] warning: `mutexpect` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutexpect-2041194654b7260a) [INFO] [stderr] Doc-tests mutexpect [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test amino_acid::tests::test_translate ... ok [INFO] [stdout] test tests::test_mutation_type_iterator ... ok [INFO] [stdout] test seq_window_slider::tests::test_seq_window_slider ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/point_mutation_classifier.rs:287:26 [INFO] [stderr] | [INFO] [stderr] 287 | 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 287 - 0 => (middle_index - 2..middle_index + 0 + 1), [INFO] [stderr] 287 + 0 => middle_index - 2..middle_index + 0 + 1, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/point_mutation_classifier.rs:288:26 [INFO] [stderr] | [INFO] [stderr] 288 | 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 288 - 1 => (middle_index - 1..middle_index + 1 + 1), [INFO] [stderr] 288 + 1 => middle_index - 1..middle_index + 1 + 1, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/point_mutation_classifier.rs:289:26 [INFO] [stderr] | [INFO] [stderr] 289 | 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 289 - 2 => (middle_index - 0..middle_index + 2 + 1), [INFO] [stderr] 289 + 2 => middle_index - 0..middle_index + 2 + 1, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4755349af5ad2e4a253dff299096b96b797044b8d6e626ef377fbf9b4177f902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4755349af5ad2e4a253dff299096b96b797044b8d6e626ef377fbf9b4177f902", kill_on_drop: false }` [INFO] [stdout] 4755349af5ad2e4a253dff299096b96b797044b8d6e626ef377fbf9b4177f902