[INFO] fetching crate mprisence 1.2.4...
[INFO] checking mprisence-1.2.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate mprisence 1.2.4 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate mprisence 1.2.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mprisence 1.2.4
[INFO] tweaked toml for crates.io crate mprisence 1.2.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mprisence 1.2.4 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 mprisence 1.2.4 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 214c81a8e7252d1057b57d85de678fde6e172ec21061d1ae6619f570012f664d
[INFO] running `Command { std: "docker" "start" "-a" "214c81a8e7252d1057b57d85de678fde6e172ec21061d1ae6619f570012f664d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "214c81a8e7252d1057b57d85de678fde6e172ec21061d1ae6619f570012f664d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214c81a8e7252d1057b57d85de678fde6e172ec21061d1ae6619f570012f664d", kill_on_drop: false }`
[INFO] [stdout] 214c81a8e7252d1057b57d85de678fde6e172ec21061d1ae6619f570012f664d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b52923f7de0970dca0e133255f32afec8c51a5e77330efa6218b4de113695fb0
[INFO] running `Command { std: "docker" "start" "-a" "b52923f7de0970dca0e133255f32afec8c51a5e77330efa6218b4de113695fb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
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[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 clap v4.5.41
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[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]    Compiling pest_meta v2.8.1
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking icu_provider v2.0.0
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[INFO] [stderr]    Compiling pest_generator v2.8.1
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[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stderr]     Checking futures v0.3.31
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[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking toml v0.9.3
[INFO] [stderr]     Checking handlebars v6.3.2
[INFO] [stderr]     Checking discord-rich-presence v0.2.5
[INFO] [stderr]     Checking hyper v1.6.0
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[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.22
[INFO] [stderr]     Checking imgbb v1.4.0
[INFO] [stderr]     Checking jsonnet-rs v0.17.0
[INFO] [stderr]     Checking handlebars_misc_helpers v0.17.0
[INFO] [stderr]     Checking mprisence v1.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, std::convert::Infallible>
[INFO] [stdout]   --> src/cover/sources.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             url[7..].parse().ok()
[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: Result<PathBuf, std::convert::Infallible>
[INFO] [stdout]   --> src/cover/sources.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             url.parse().ok()
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mprisence` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, std::convert::Infallible>
[INFO] [stdout]   --> src/cover/sources.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             url[7..].parse().ok()
[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: Result<PathBuf, std::convert::Infallible>
[INFO] [stdout]   --> src/cover/sources.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             url.parse().ok()
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mprisence` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b52923f7de0970dca0e133255f32afec8c51a5e77330efa6218b4de113695fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52923f7de0970dca0e133255f32afec8c51a5e77330efa6218b4de113695fb0", kill_on_drop: false }`
[INFO] [stdout] b52923f7de0970dca0e133255f32afec8c51a5e77330efa6218b4de113695fb0
