[INFO] fetching crate casing 0.1.0... [INFO] testing casing-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate casing 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate casing 0.1.0 [INFO] finished tweaking crates.io crate casing 0.1.0 [INFO] tweaked toml for crates.io crate casing 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate casing 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8dffc823f2fa4ea9770a1593af45ed9bcfcb70729f7eb129703b43fa0f0c68e [INFO] running `Command { std: "docker" "start" "-a" "e8dffc823f2fa4ea9770a1593af45ed9bcfcb70729f7eb129703b43fa0f0c68e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8dffc823f2fa4ea9770a1593af45ed9bcfcb70729f7eb129703b43fa0f0c68e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8dffc823f2fa4ea9770a1593af45ed9bcfcb70729f7eb129703b43fa0f0c68e", kill_on_drop: false }` [INFO] [stdout] e8dffc823f2fa4ea9770a1593af45ed9bcfcb70729f7eb129703b43fa0f0c68e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 93175f782fb8a0b12b223330b722b5f27185af920dabdaec5d08dd73020c8dc5 [INFO] running `Command { std: "docker" "start" "-a" "93175f782fb8a0b12b223330b722b5f27185af920dabdaec5d08dd73020c8dc5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling casing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:77:24 [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:81:74 [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:86:61 [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:91:19 [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/ascii.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ascii::AsciiExt` [INFO] [stdout] --> src/ascii.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow; [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:86:15 [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow; [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | fn upper(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 8 | fn upper(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:54:11 [INFO] [stdout] | [INFO] [stdout] 54 | fn lower(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 54 | fn lower(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | fn capitalized(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 100 | fn capitalized(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:159:11 [INFO] [stdout] | [INFO] [stdout] 159 | fn camel(&self, separator: Separator<&[char]>, mode: super::Camel, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 159 | fn camel(&self, separator: Separator<&[char]>, mode: super::Camel, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:230:15 [INFO] [stdout] | [INFO] [stdout] 230 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 230 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | fn header(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn header(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | fn upper(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25 | fn upper(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 71 | fn lower(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 71 | fn lower(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | fn capitalized(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 117 | fn capitalized(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:176:11 [INFO] [stdout] | [INFO] [stdout] 176 | fn camel(&self, separator: Separator<&[u8]>, mode: super::Camel, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 176 | fn camel(&self, separator: Separator<&[u8]>, mode: super::Camel, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:247:15 [INFO] [stdout] | [INFO] [stdout] 247 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 247 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:297:12 [INFO] [stdout] | [INFO] [stdout] 297 | fn header(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 297 | fn header(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "93175f782fb8a0b12b223330b722b5f27185af920dabdaec5d08dd73020c8dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93175f782fb8a0b12b223330b722b5f27185af920dabdaec5d08dd73020c8dc5", kill_on_drop: false }` [INFO] [stdout] 93175f782fb8a0b12b223330b722b5f27185af920dabdaec5d08dd73020c8dc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3fa7158c10b1512398e64fc604176b6de57ed65ed8aefdbfcc0c7fb3ee4ca453 [INFO] running `Command { std: "docker" "start" "-a" "3fa7158c10b1512398e64fc604176b6de57ed65ed8aefdbfcc0c7fb3ee4ca453", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:77:24 [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:81:74 [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:86:61 [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:91:19 [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/ascii.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ascii::AsciiExt` [INFO] [stdout] --> src/ascii.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow; [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:86:15 [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow; [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | fn upper(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 8 | fn upper(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:54:11 [INFO] [stdout] | [INFO] [stdout] 54 | fn lower(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 54 | fn lower(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | fn capitalized(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 100 | fn capitalized(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:159:11 [INFO] [stdout] | [INFO] [stdout] 159 | fn camel(&self, separator: Separator<&[char]>, mode: super::Camel, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 159 | fn camel(&self, separator: Separator<&[char]>, mode: super::Camel, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:230:15 [INFO] [stdout] | [INFO] [stdout] 230 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 230 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | fn header(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn header(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | fn upper(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25 | fn upper(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling casing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 71 | fn lower(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 71 | fn lower(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | fn capitalized(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 117 | fn capitalized(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:176:11 [INFO] [stdout] | [INFO] [stdout] 176 | fn camel(&self, separator: Separator<&[u8]>, mode: super::Camel, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 176 | fn camel(&self, separator: Separator<&[u8]>, mode: super::Camel, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:247:15 [INFO] [stdout] | [INFO] [stdout] 247 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 247 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:297:12 [INFO] [stdout] | [INFO] [stdout] 297 | fn header(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 297 | fn header(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:77:24 [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:81:74 [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:86:61 [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:91:19 [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/ascii.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ascii::AsciiExt` [INFO] [stdout] --> src/ascii.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 70 | fn upper(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 73 | fn lower(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 77 | fn capitalized(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow; [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:86:15 [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow; [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | fn separated(&self, separator: Separator, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow; [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | fn header(&self, Locale) -> Cow<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | fn upper(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 8 | fn upper(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:54:11 [INFO] [stdout] | [INFO] [stdout] 54 | fn lower(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 54 | fn lower(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | fn capitalized(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 100 | fn capitalized(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:159:11 [INFO] [stdout] | [INFO] [stdout] 159 | fn camel(&self, separator: Separator<&[char]>, mode: super::Camel, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 159 | fn camel(&self, separator: Separator<&[char]>, mode: super::Camel, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:230:15 [INFO] [stdout] | [INFO] [stdout] 230 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 230 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/unicode.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | fn header(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | fn header(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | fn upper(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25 | fn upper(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 71 | fn lower(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 71 | fn lower(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | fn capitalized(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 117 | fn capitalized(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:176:11 [INFO] [stdout] | [INFO] [stdout] 176 | fn camel(&self, separator: Separator<&[u8]>, mode: super::Camel, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 176 | fn camel(&self, separator: Separator<&[u8]>, mode: super::Camel, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:247:15 [INFO] [stdout] | [INFO] [stdout] 247 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 247 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ascii.rs:297:12 [INFO] [stdout] | [INFO] [stdout] 297 | fn header(&self, _locale: Locale) -> Cow { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 297 | fn header(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "3fa7158c10b1512398e64fc604176b6de57ed65ed8aefdbfcc0c7fb3ee4ca453", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fa7158c10b1512398e64fc604176b6de57ed65ed8aefdbfcc0c7fb3ee4ca453", kill_on_drop: false }` [INFO] [stdout] 3fa7158c10b1512398e64fc604176b6de57ed65ed8aefdbfcc0c7fb3ee4ca453 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7a3428c629d4cc8c53a30618fec4760c07ad27c05d7aaaaeb6b13b5d0231119c [INFO] running `Command { std: "docker" "start" "-a" "7a3428c629d4cc8c53a30618fec4760c07ad27c05d7aaaaeb6b13b5d0231119c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:70:18 [INFO] [stderr] | [INFO] [stderr] 70 | fn upper(&self, Locale) -> Cow; [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:73:18 [INFO] [stderr] | [INFO] [stderr] 73 | fn lower(&self, Locale) -> Cow; [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:77:24 [INFO] [stderr] | [INFO] [stderr] 77 | fn capitalized(&self, Locale) -> Cow; [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:81:74 [INFO] [stderr] | [INFO] [stderr] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow; [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:86:61 [INFO] [stderr] | [INFO] [stderr] 86 | fn separated(&self, separator: Separator, Locale) -> Cow; [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:91:19 [INFO] [stderr] | [INFO] [stderr] 91 | fn header(&self, Locale) -> Cow; [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Locale` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stderr] --> src/ascii.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/ascii.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:70:11 [INFO] [stderr] | [INFO] [stderr] 70 | fn upper(&self, Locale) -> Cow; [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 70 | fn upper(&self, Locale) -> Cow<'_, Self>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:73:11 [INFO] [stderr] | [INFO] [stderr] 73 | fn lower(&self, Locale) -> Cow; [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 73 | fn lower(&self, Locale) -> Cow<'_, Self>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | fn capitalized(&self, Locale) -> Cow; [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 77 | fn capitalized(&self, Locale) -> Cow<'_, Self>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:81:11 [INFO] [stderr] | [INFO] [stderr] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow; [INFO] [stderr] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 81 | fn camel(&self, separators: Separator<&[Self::Character]>, mode: Camel, Locale) -> Cow<'_, Self>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:86:15 [INFO] [stderr] | [INFO] [stderr] 86 | fn separated(&self, separator: Separator, Locale) -> Cow; [INFO] [stderr] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 86 | fn separated(&self, separator: Separator, Locale) -> Cow<'_, Self>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:91:12 [INFO] [stderr] | [INFO] [stderr] 91 | fn header(&self, Locale) -> Cow; [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 91 | fn header(&self, Locale) -> Cow<'_, Self>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/unicode.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | fn upper(&self, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 8 | fn upper(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/unicode.rs:54:11 [INFO] [stderr] | [INFO] [stderr] 54 | fn lower(&self, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 54 | fn lower(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/unicode.rs:100:17 [INFO] [stderr] | [INFO] [stderr] 100 | fn capitalized(&self, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 100 | fn capitalized(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/unicode.rs:159:11 [INFO] [stderr] | [INFO] [stderr] 159 | fn camel(&self, separator: Separator<&[char]>, mode: super::Camel, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 159 | fn camel(&self, separator: Separator<&[char]>, mode: super::Camel, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/unicode.rs:230:15 [INFO] [stderr] | [INFO] [stderr] 230 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 230 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/unicode.rs:280:12 [INFO] [stderr] | [INFO] [stderr] 280 | fn header(&self, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 280 | fn header(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/ascii.rs:25:11 [INFO] [stderr] | [INFO] [stderr] 25 | fn upper(&self, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 25 | fn upper(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/ascii.rs:71:11 [INFO] [stderr] | [INFO] [stderr] 71 | fn lower(&self, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 71 | fn lower(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/ascii.rs:117:17 [INFO] [stderr] | [INFO] [stderr] 117 | fn capitalized(&self, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 117 | fn capitalized(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/ascii.rs:176:11 [INFO] [stderr] | [INFO] [stderr] 176 | fn camel(&self, separator: Separator<&[u8]>, mode: super::Camel, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 176 | fn camel(&self, separator: Separator<&[u8]>, mode: super::Camel, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/ascii.rs:247:15 [INFO] [stderr] | [INFO] [stderr] 247 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ this lifetime flows to the output --------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 247 | fn separated(&self, separator: Separator, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/ascii.rs:297:12 [INFO] [stderr] | [INFO] [stderr] 297 | fn header(&self, _locale: Locale) -> Cow { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 297 | fn header(&self, _locale: Locale) -> Cow<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `casing` (lib) generated 26 warnings (run `cargo fix --lib -p casing` to apply 24 suggestions) [INFO] [stderr] warning: `casing` (lib test) generated 26 warnings (26 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/casing-13617a66990b4aa7) [INFO] [stdout] [INFO] [stdout] running 60 tests [INFO] [stdout] test ascii::bench::camel_borrowed ... ok [INFO] [stdout] test ascii::bench::capitalized_borrowed ... ok [INFO] [stdout] test ascii::bench::capitalized_owned ... ok [INFO] [stdout] test ascii::bench::header_borrowed ... ok [INFO] [stdout] test ascii::bench::lower_borrow_long ... ok [INFO] [stdout] test ascii::bench::lower_borrow_short ... ok [INFO] [stdout] test ascii::bench::header_owned ... ok [INFO] [stdout] test ascii::bench::lower_owned_all ... ok [INFO] [stdout] test ascii::bench::lower_owned_early ... ok [INFO] [stdout] test ascii::bench::camel_owned ... ok [INFO] [stdout] test ascii::bench::lower_owned_late ... ok [INFO] [stdout] test ascii::bench::upper_borrow_long ... ok [INFO] [stdout] test ascii::bench::upper_borrow_short ... ok [INFO] [stdout] test ascii::bench::lower_owned_std ... ok [INFO] [stdout] test ascii::bench::upper_owned_all ... ok [INFO] [stdout] test ascii::bench::upper_owned_early ... ok [INFO] [stdout] test ascii::bench::upper_owned_late ... ok [INFO] [stdout] test ascii::bench::upper_owned_std ... ok [INFO] [stdout] test ascii::test::header ... ok [INFO] [stdout] test ascii::test::header_allocation ... ok [INFO] [stdout] test ascii::test::lower_allocation ... ok [INFO] [stdout] test unicode::bench::camel_borrowed ... ok [INFO] [stdout] test unicode::bench::camel_owned ... ok [INFO] [stdout] test unicode::bench::capitalized_borrowed ... ok [INFO] [stdout] test ascii::test::separated_allocation ... ok [INFO] [stdout] test ascii::test::upper ... ok [INFO] [stdout] test ascii::test::camel_allocation ... ok [INFO] [stdout] test unicode::bench::capitalized_owned ... ok [INFO] [stdout] test ascii::test::camel ... ok [INFO] [stdout] test ascii::test::capitalized ... ok [INFO] [stdout] test ascii::test::capitalized_allocation ... ok [INFO] [stdout] test ascii::test::lower ... ok [INFO] [stdout] test ascii::test::upper_allocation ... ok [INFO] [stdout] test unicode::bench::header_borrowed ... ok [INFO] [stdout] test unicode::bench::header_owned ... ok [INFO] [stdout] test unicode::bench::lower_borrow_long ... ok [INFO] [stdout] test unicode::bench::lower_borrow_short ... ok [INFO] [stdout] test unicode::bench::lower_owned_early ... ok [INFO] [stdout] test unicode::bench::lower_owned_late ... ok [INFO] [stdout] test unicode::bench::upper_borrow_long ... ok [INFO] [stdout] test unicode::bench::upper_borrow_short ... ok [INFO] [stdout] test unicode::bench::upper_owned_all ... ok [INFO] [stdout] test unicode::bench::upper_owned_early ... ok [INFO] [stdout] test unicode::bench::lower_owned_std ... ok [INFO] [stdout] test unicode::bench::lower_owned_all ... ok [INFO] [stdout] test unicode::test::camel_allocation ... ok [INFO] [stdout] test unicode::test::camel ... ok [INFO] [stdout] test unicode::test::capitalized ... ok [INFO] [stdout] test unicode::bench::upper_owned_late ... ok [INFO] [stdout] test unicode::bench::upper_owned_std ... ok [INFO] [stdout] test ascii::test::separated ... ok [INFO] [stdout] test unicode::test::header ... ok [INFO] [stdout] test unicode::test::capitalized_allocation ... ok [INFO] [stdout] test unicode::test::upper_allocation ... ok [INFO] [stdout] test unicode::test::lower ... ok [INFO] [stdout] test unicode::test::header_allocation ... ok [INFO] [stdout] test unicode::test::separated_allocation ... ok [INFO] [stdout] test unicode::test::lower_allocation ... ok [INFO] [stdout] test unicode::test::upper ... ok [INFO] [stdout] test unicode::test::separated ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7a3428c629d4cc8c53a30618fec4760c07ad27c05d7aaaaeb6b13b5d0231119c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a3428c629d4cc8c53a30618fec4760c07ad27c05d7aaaaeb6b13b5d0231119c", kill_on_drop: false }` [INFO] [stdout] 7a3428c629d4cc8c53a30618fec4760c07ad27c05d7aaaaeb6b13b5d0231119c