[INFO] fetching crate hls_m3u8 0.5.1... [INFO] checking hls_m3u8-0.5.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate hls_m3u8 0.5.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate hls_m3u8 0.5.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate hls_m3u8 0.5.1 [INFO] tweaked toml for crates.io crate hls_m3u8 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hls_m3u8 0.5.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate hls_m3u8 0.5.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 939a4e7b3446e0ddb8709aae4893e9d97ad91291e38cc04c626d2eaa4b0a5f54 [INFO] running `Command { std: "docker" "start" "-a" "939a4e7b3446e0ddb8709aae4893e9d97ad91291e38cc04c626d2eaa4b0a5f54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "939a4e7b3446e0ddb8709aae4893e9d97ad91291e38cc04c626d2eaa4b0a5f54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "939a4e7b3446e0ddb8709aae4893e9d97ad91291e38cc04c626d2eaa4b0a5f54", kill_on_drop: false }` [INFO] [stdout] 939a4e7b3446e0ddb8709aae4893e9d97ad91291e38cc04c626d2eaa4b0a5f54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 699cff1deaa99bd295fb504a9d1a28216a36a7da1335509f0050256cece35585 [INFO] running `Command { std: "docker" "start" "-a" "699cff1deaa99bd295fb504a9d1a28216a36a7da1335509f0050256cece35585", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Checking litemap v0.7.5 [INFO] [stderr] Compiling icu_locid_transform_data v1.5.1 [INFO] [stderr] Compiling icu_properties_data v1.5.1 [INFO] [stderr] Compiling icu_normalizer_data v1.5.1 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking clap_builder v4.5.35 [INFO] [stderr] Checking no-std-compat v0.2.0 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking pulldown-cmark v0.9.6 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking stable-vec v0.4.1 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking indexmap v2.9.0 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking syn v2.0.100 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking clap v4.5.35 [INFO] [stderr] Compiling hashmap_derive v0.1.0 [INFO] [stderr] Compiling from_map v0.1.0 [INFO] [stderr] Compiling shorthand v0.1.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling automod v1.0.15 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Checking derive_builder v0.20.2 [INFO] [stderr] Checking hls_m3u8 v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/tags/media_segment/byte_range.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/tags/media_segment/byte_range.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/types/byte_range.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/types/byte_range.rs:279:5 [INFO] [stdout] | [INFO] [stdout] 279 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/types/key_format_versions.rs:280:5 [INFO] [stdout] | [INFO] [stdout] 280 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/types/key_format_versions.rs:288:5 [INFO] [stdout] | [INFO] [stdout] 288 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/tags/master_playlist/variant_stream.rs:366:48 [INFO] [stdout] | [INFO] [stdout] 366 | closed_captions = Some(ClosedCaptions::try_from(value).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/types/closed_captions.rs:93:62 [INFO] [stdout] | [INFO] [stdout] 93 | fn try_from(input: &'a str) -> Result { [INFO] [stdout] | ______________________________________________________________^ [INFO] [stdout] 94 | | if input.trim() == "NONE" { [INFO] [stdout] 95 | | Ok(Self::None) [INFO] [stdout] 96 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 99 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/types/closed_captions.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | / if input.trim() == "NONE" { [INFO] [stdout] 95 | | Ok(Self::None) [INFO] [stdout] 96 | | } else { [INFO] [stdout] 97 | | Ok(Self::GroupId(unquote(input))) [INFO] [stdout] 98 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/types/closed_captions.rs:94:35 [INFO] [stdout] | [INFO] [stdout] 94 | if input.trim() == "NONE" { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 95 | | Ok(Self::None) [INFO] [stdout] 96 | | } else { [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/types/closed_captions.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | Ok(Self::None) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/types/closed_captions.rs:96:16 [INFO] [stdout] | [INFO] [stdout] 96 | } else { [INFO] [stdout] | ________________^ [INFO] [stdout] 97 | | Ok(Self::GroupId(unquote(input))) [INFO] [stdout] 98 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/types/closed_captions.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | Ok(Self::GroupId(unquote(input))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hls_m3u8` (lib) due to 7 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "699cff1deaa99bd295fb504a9d1a28216a36a7da1335509f0050256cece35585", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "699cff1deaa99bd295fb504a9d1a28216a36a7da1335509f0050256cece35585", kill_on_drop: false }` [INFO] [stdout] 699cff1deaa99bd295fb504a9d1a28216a36a7da1335509f0050256cece35585