[INFO] fetching crate sha3-literal 0.1.3... [INFO] testing sha3-literal-0.1.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate sha3-literal 0.1.3 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate sha3-literal 0.1.3 [INFO] finished tweaking crates.io crate sha3-literal 0.1.3 [INFO] tweaked toml for crates.io crate sha3-literal 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sha3-literal 0.1.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sha3-literal 0.1.3 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2be04e84695849350d49d18ad24625de0ca1a1298825cb84e1b71d9c018e9226 [INFO] running `Command { std: "docker" "start" "-a" "2be04e84695849350d49d18ad24625de0ca1a1298825cb84e1b71d9c018e9226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2be04e84695849350d49d18ad24625de0ca1a1298825cb84e1b71d9c018e9226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2be04e84695849350d49d18ad24625de0ca1a1298825cb84e1b71d9c018e9226", kill_on_drop: false }` [INFO] [stdout] 2be04e84695849350d49d18ad24625de0ca1a1298825cb84e1b71d9c018e9226 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f895f0446d2951fcf608527cf13ec34c7838b6713cea07eaf611c4ba89b0dd9 [INFO] running `Command { std: "docker" "start" "-a" "8f895f0446d2951fcf608527cf13ec34c7838b6713cea07eaf611c4ba89b0dd9", kill_on_drop: false }` [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling sha3-literal v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ToTokens` [INFO] [stdout] --> src/lib.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{ToTokens, quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bracketed` [INFO] [stdout] --> src/lib.rs:8:58 [INFO] [stdout] | [INFO] [stdout] 8 | use syn::{ExprArray, LitByte, LitByteStr, LitInt, Token, bracketed}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprMacro` [INFO] [stdout] --> src/lib.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::{ExprMacro, LitStr, Macro, parse::Parse, parse_macro_input, token::Token}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/lib.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | return (match self.cb.clone() { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 143 | }); [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] 136 ~ return match self.cb.clone() { [INFO] [stdout] 137 | None => a, [INFO] [stdout] ... [INFO] [stdout] 142 | } [INFO] [stdout] 143 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/lib.rs:151:16 [INFO] [stdout] | [INFO] [stdout] 151 | return (match self.cb.clone() { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 158 | }); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 151 ~ return match self.cb.clone() { [INFO] [stdout] 152 | None => a, [INFO] [stdout] ... [INFO] [stdout] 157 | } [INFO] [stdout] 158 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Token` [INFO] [stdout] --> src/lib.rs:9:70 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::{ExprMacro, LitStr, Macro, parse::Parse, parse_macro_input, token::Token}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.75s [INFO] running `Command { std: "docker" "inspect" "8f895f0446d2951fcf608527cf13ec34c7838b6713cea07eaf611c4ba89b0dd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f895f0446d2951fcf608527cf13ec34c7838b6713cea07eaf611c4ba89b0dd9", kill_on_drop: false }` [INFO] [stdout] 8f895f0446d2951fcf608527cf13ec34c7838b6713cea07eaf611c4ba89b0dd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed713ca475905049ee0a80f1008253b09437f86b892d9673b586851d337b0080 [INFO] running `Command { std: "docker" "start" "-a" "ed713ca475905049ee0a80f1008253b09437f86b892d9673b586851d337b0080", kill_on_drop: false }` [INFO] [stderr] Compiling sha3-literal v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ToTokens` [INFO] [stdout] --> src/lib.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{ToTokens, quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bracketed` [INFO] [stdout] --> src/lib.rs:8:58 [INFO] [stdout] | [INFO] [stdout] 8 | use syn::{ExprArray, LitByte, LitByteStr, LitInt, Token, bracketed}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprMacro` [INFO] [stdout] --> src/lib.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::{ExprMacro, LitStr, Macro, parse::Parse, parse_macro_input, token::Token}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/lib.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | return (match self.cb.clone() { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 143 | }); [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] 136 ~ return match self.cb.clone() { [INFO] [stdout] 137 | None => a, [INFO] [stdout] ... [INFO] [stdout] 142 | } [INFO] [stdout] 143 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/lib.rs:151:16 [INFO] [stdout] | [INFO] [stdout] 151 | return (match self.cb.clone() { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 158 | }); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 151 ~ return match self.cb.clone() { [INFO] [stdout] 152 | None => a, [INFO] [stdout] ... [INFO] [stdout] 157 | } [INFO] [stdout] 158 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Token` [INFO] [stdout] --> src/lib.rs:9:70 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::{ExprMacro, LitStr, Macro, parse::Parse, parse_macro_input, token::Token}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ToTokens` [INFO] [stdout] --> src/lib.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{ToTokens, quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bracketed` [INFO] [stdout] --> src/lib.rs:8:58 [INFO] [stdout] | [INFO] [stdout] 8 | use syn::{ExprArray, LitByte, LitByteStr, LitInt, Token, bracketed}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprMacro` [INFO] [stdout] --> src/lib.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::{ExprMacro, LitStr, Macro, parse::Parse, parse_macro_input, token::Token}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/lib.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | return (match self.cb.clone() { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 143 | }); [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] 136 ~ return match self.cb.clone() { [INFO] [stdout] 137 | None => a, [INFO] [stdout] ... [INFO] [stdout] 142 | } [INFO] [stdout] 143 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/lib.rs:151:16 [INFO] [stdout] | [INFO] [stdout] 151 | return (match self.cb.clone() { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 158 | }); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 151 ~ return match self.cb.clone() { [INFO] [stdout] 152 | None => a, [INFO] [stdout] ... [INFO] [stdout] 157 | } [INFO] [stdout] 158 ~ }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Token` [INFO] [stdout] --> src/lib.rs:9:70 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::{ExprMacro, LitStr, Macro, parse::Parse, parse_macro_input, token::Token}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "ed713ca475905049ee0a80f1008253b09437f86b892d9673b586851d337b0080", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed713ca475905049ee0a80f1008253b09437f86b892d9673b586851d337b0080", kill_on_drop: false }` [INFO] [stdout] ed713ca475905049ee0a80f1008253b09437f86b892d9673b586851d337b0080 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d221ea7d424386cde34d8f3e58a79f26e94e1d56d30f1bed12f9d068c3784388 [INFO] running `Command { std: "docker" "start" "-a" "d221ea7d424386cde34d8f3e58a79f26e94e1d56d30f1bed12f9d068c3784388", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `ToTokens` [INFO] [stderr] --> src/lib.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use quote::{ToTokens, quote, quote_spanned}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `bracketed` [INFO] [stderr] --> src/lib.rs:8:58 [INFO] [stderr] | [INFO] [stderr] 8 | use syn::{ExprArray, LitByte, LitByteStr, LitInt, Token, bracketed}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ExprMacro` [INFO] [stderr] --> src/lib.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | use syn::{ExprMacro, LitStr, Macro, parse::Parse, parse_macro_input, token::Token}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/lib.rs:136:16 [INFO] [stderr] | [INFO] [stderr] 136 | return (match self.cb.clone() { [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 143 | }); [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] 136 ~ return match self.cb.clone() { [INFO] [stderr] 137 | None => a, [INFO] [stderr] ... [INFO] [stderr] 142 | } [INFO] [stderr] 143 ~ }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/lib.rs:151:16 [INFO] [stderr] | [INFO] [stderr] 151 | return (match self.cb.clone() { [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 158 | }); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 151 ~ return match self.cb.clone() { [INFO] [stderr] 152 | None => a, [INFO] [stderr] ... [INFO] [stderr] 157 | } [INFO] [stderr] 158 ~ }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `token::Token` [INFO] [stderr] --> src/lib.rs:9:70 [INFO] [stderr] | [INFO] [stderr] 9 | use syn::{ExprMacro, LitStr, Macro, parse::Parse, parse_macro_input, token::Token}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sha3-literal` (lib) generated 6 warnings (run `cargo fix --lib -p sha3-literal` to apply 5 suggestions) [INFO] [stderr] warning: `sha3-literal` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sha3_literal-d39ac99ba24583b2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests sha3_literal [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/lib.rs:136:16 [INFO] [stderr] | [INFO] [stderr] 136 | return (match self.cb.clone() { [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 143 | }); [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] 136 ~ return match self.cb.clone() { [INFO] [stderr] 137 | None => a, [INFO] [stderr] ... [INFO] [stderr] 142 | } [INFO] [stderr] 143 ~ }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/lib.rs:151:16 [INFO] [stderr] | [INFO] [stderr] 151 | return (match self.cb.clone() { [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 158 | }); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 151 ~ return match self.cb.clone() { [INFO] [stderr] 152 | None => a, [INFO] [stderr] ... [INFO] [stderr] 157 | } [INFO] [stderr] 158 ~ }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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] running `Command { std: "docker" "inspect" "d221ea7d424386cde34d8f3e58a79f26e94e1d56d30f1bed12f9d068c3784388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d221ea7d424386cde34d8f3e58a79f26e94e1d56d30f1bed12f9d068c3784388", kill_on_drop: false }` [INFO] [stdout] d221ea7d424386cde34d8f3e58a79f26e94e1d56d30f1bed12f9d068c3784388