[INFO] fetching crate boolnetevo 0.4.0... [INFO] testing boolnetevo-0.4.0 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] extracting crate boolnetevo 0.4.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate boolnetevo 0.4.0 on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate boolnetevo 0.4.0 [INFO] finished tweaking crates.io crate boolnetevo 0.4.0 [INFO] tweaked toml for crates.io crate boolnetevo 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate boolnetevo 0.4.0 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded smallvec v1.5.1 [INFO] [stderr] Downloaded crossterm_winapi v0.6.2 [INFO] [stderr] Downloaded mio v0.7.6 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded parking_lot_core v0.8.1 [INFO] [stderr] Downloaded syn v1.0.53 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded socket2 v0.3.17 [INFO] [stderr] Downloaded signal-hook v0.1.16 [INFO] [stderr] Downloaded const_fn v0.4.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.1 [INFO] [stderr] Downloaded crossterm v0.18.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1bf1966fd0a9013528bb39017cc93abe9117fa2b573cd2b41295a964ae3d513 [INFO] running `Command { std: "docker" "start" "-a" "e1bf1966fd0a9013528bb39017cc93abe9117fa2b573cd2b41295a964ae3d513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1bf1966fd0a9013528bb39017cc93abe9117fa2b573cd2b41295a964ae3d513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1bf1966fd0a9013528bb39017cc93abe9117fa2b573cd2b41295a964ae3d513", kill_on_drop: false }` [INFO] [stdout] e1bf1966fd0a9013528bb39017cc93abe9117fa2b573cd2b41295a964ae3d513 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 860bc972448301adbe34f84a0333ae42940d6fc10830ad1d512b2d6f9307959b [INFO] running `Command { std: "docker" "start" "-a" "860bc972448301adbe34f84a0333ae42940d6fc10830ad1d512b2d6f9307959b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling smallvec v1.5.1 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling parking_lot_core v0.8.1 [INFO] [stderr] Compiling mio v0.7.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling signal-hook v0.1.16 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling crossterm v0.18.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling boolnetevo v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/base.rs:56:20 [INFO] [stdout] | [INFO] [stdout] 56 | match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] 56 + match (hex[i << 1].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `age` and `inc_age` are never used [INFO] [stdout] --> src/evolearn.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 32 | trait Individual { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 33 | fn test(&mut self, bitran: &T, input_batches: & Vec>); [INFO] [stdout] 34 | fn age(&self) -> u64; [INFO] [stdout] | ^^^ [INFO] [stdout] 35 | fn inc_age(&mut self); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bitransform.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | let prefs = prefs.clone().to_vec(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.77s [INFO] running `Command { std: "docker" "inspect" "860bc972448301adbe34f84a0333ae42940d6fc10830ad1d512b2d6f9307959b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "860bc972448301adbe34f84a0333ae42940d6fc10830ad1d512b2d6f9307959b", kill_on_drop: false }` [INFO] [stdout] 860bc972448301adbe34f84a0333ae42940d6fc10830ad1d512b2d6f9307959b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0362c062c69f675377ad56abb18c582477c584e9bf1dfe43e105f1c9e4853e1 [INFO] running `Command { std: "docker" "start" "-a" "c0362c062c69f675377ad56abb18c582477c584e9bf1dfe43e105f1c9e4853e1", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/base.rs:56:20 [INFO] [stdout] | [INFO] [stdout] 56 | match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] 56 + match (hex[i << 1].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `age` and `inc_age` are never used [INFO] [stdout] --> src/evolearn.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 32 | trait Individual { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 33 | fn test(&mut self, bitran: &T, input_batches: & Vec>); [INFO] [stdout] 34 | fn age(&self) -> u64; [INFO] [stdout] | ^^^ [INFO] [stdout] 35 | fn inc_age(&mut self); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling boolnetevo v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bitransform.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | let prefs = prefs.clone().to_vec(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/base.rs:56:20 [INFO] [stdout] | [INFO] [stdout] 56 | match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] 56 + match (hex[i << 1].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `age` and `inc_age` are never used [INFO] [stdout] --> src/evolearn.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 32 | trait Individual { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 33 | fn test(&mut self, bitran: &T, input_batches: & Vec>); [INFO] [stdout] 34 | fn age(&self) -> u64; [INFO] [stdout] | ^^^ [INFO] [stdout] 35 | fn inc_age(&mut self); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bitransform.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | let prefs = prefs.clone().to_vec(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "c0362c062c69f675377ad56abb18c582477c584e9bf1dfe43e105f1c9e4853e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0362c062c69f675377ad56abb18c582477c584e9bf1dfe43e105f1c9e4853e1", kill_on_drop: false }` [INFO] [stdout] c0362c062c69f675377ad56abb18c582477c584e9bf1dfe43e105f1c9e4853e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d43cdce23c19e3d69031d71b5e7cd16a35e78c5e853f3a588b787fb4f6c6c3ef [INFO] running `Command { std: "docker" "start" "-a" "d43cdce23c19e3d69031d71b5e7cd16a35e78c5e853f3a588b787fb4f6c6c3ef", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/base.rs:56:20 [INFO] [stderr] | [INFO] [stderr] 56 | match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 56 - match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stderr] 56 + match (hex[i << 1].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: methods `age` and `inc_age` are never used [INFO] [stderr] --> src/evolearn.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 32 | trait Individual { [INFO] [stderr] | ---------- methods in this trait [INFO] [stderr] 33 | fn test(&mut self, bitran: &T, input_batches: & Vec>); [INFO] [stderr] 34 | fn age(&self) -> u64; [INFO] [stderr] | ^^^ [INFO] [stderr] 35 | fn inc_age(&mut self); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/bitransform.rs:91:26 [INFO] [stderr] | [INFO] [stderr] 91 | let prefs = prefs.clone().to_vec(); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `boolnetevo` (lib) generated 3 warnings (run `cargo fix --lib -p boolnetevo` to apply 2 suggestions) [INFO] [stderr] warning: `boolnetevo` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/boolnetevo-a5507fd765ee8edd) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test bitransform::crc32::test ... ok [INFO] [stdout] test bitransform::md5::test ... ok [INFO] [stdout] test bitransform::sha1::test ... ok [INFO] [stdout] test bitransform::sha2::test ... ok [INFO] [stdout] test bool3funcs::test ... ok [INFO] [stdout] test bitransform::keccak::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/script.rs (/opt/rustwide/target/debug/deps/script-bd744992d5a1dc4e) [INFO] [stdout] [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] [stderr] Running unittests src/bin/shell.rs (/opt/rustwide/target/debug/deps/shell-f56d209894741139) [INFO] [stdout] [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] [stderr] Doc-tests boolnetevo [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/base.rs:56:20 [INFO] [stderr] | [INFO] [stderr] 56 | match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 56 - match (hex[(i << 1)].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stderr] 56 + match (hex[i << 1].to_digit(0x10), hex[(i << 1) + 1].to_digit(0x10)) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 118) ... ignored [INFO] [stdout] test src/lib.rs - (line 138) ... ignored [INFO] [stdout] test src/lib.rs - (line 154) ... ignored [INFO] [stdout] test src/lib.rs - (line 48) ... ignored [INFO] [stdout] test src/lib.rs - (line 59) ... ignored [INFO] [stdout] test src/lib.rs - (line 69) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d43cdce23c19e3d69031d71b5e7cd16a35e78c5e853f3a588b787fb4f6c6c3ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d43cdce23c19e3d69031d71b5e7cd16a35e78c5e853f3a588b787fb4f6c6c3ef", kill_on_drop: false }` [INFO] [stdout] d43cdce23c19e3d69031d71b5e7cd16a35e78c5e853f3a588b787fb4f6c6c3ef