[INFO] fetching crate genanki-rs 0.4.0...
[INFO] checking genanki-rs-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate genanki-rs 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate genanki-rs 0.4.0
[INFO] finished tweaking crates.io crate genanki-rs 0.4.0
[INFO] tweaked toml for crates.io crate genanki-rs 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate genanki-rs 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 109 packages to latest compatible versions
[INFO] [stderr]       Adding fancy-regex v0.5.0 (available: v0.16.2)
[INFO] [stderr]       Adding indoc-impl v0.3.6 (available: v0.3.7)
[INFO] [stderr]       Adding pyo3 v0.13.2 (available: v0.27.1)
[INFO] [stderr]       Adding ramhorns v0.10.2 (available: v1.0.1)
[INFO] [stderr]       Adding rusqlite v0.25.4 (available: v0.37.0)
[INFO] [stderr]       Adding serial_test v0.5.1 (available: v3.2.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.18.1)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding zip v0.5.13 (available: v6.0.0)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8238db66717fed50ae162197f3e52e3af862f0fe3a5c955c5089eb025fb13928
[INFO] running `Command { std: "docker" "start" "-a" "8238db66717fed50ae162197f3e52e3af862f0fe3a5c955c5089eb025fb13928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8238db66717fed50ae162197f3e52e3af862f0fe3a5c955c5089eb025fb13928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8238db66717fed50ae162197f3e52e3af862f0fe3a5c955c5089eb025fb13928", kill_on_drop: false }`
[INFO] [stdout] 8238db66717fed50ae162197f3e52e3af862f0fe3a5c955c5089eb025fb13928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 66076dca20221e6281ef3cee6771274a97bc0cb481610cc89b2d3dfa53c93a5f
[INFO] running `Command { std: "docker" "start" "-a" "66076dca20221e6281ef3cee6771274a97bc0cb481610cc89b2d3dfa53c93a5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.2
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]    Compiling inventory v0.1.11
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]    Compiling ramhorns-derive v0.10.2
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling inventory-impl v0.1.11
[INFO] [stderr]    Compiling ghost v0.1.20
[INFO] [stderr]    Compiling pyo3-macros-backend v0.13.2
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling pyo3 v0.13.2
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking fancy-regex v0.5.0
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]     Checking unindent v0.1.11
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking serial_test v0.5.1
[INFO] [stderr]     Checking hashlink v0.7.0
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]    Compiling pyo3-macros v0.13.2
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking ramhorns v0.10.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rusqlite v0.25.4
[INFO] [stderr]     Checking genanki-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Vec<PathBuf>>
[INFO] [stdout]   --> src/package.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |           let media_files = media_files
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 55 | |             .iter()
[INFO] [stdout] 56 | |             .map(|&s| PathBuf::from_str(s))
[INFO] [stdout] 57 | |             .collect::<Result<Vec<_>, _>>()?;
[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<Vec<PathBuf>, Infallible>
[INFO] [stdout]   --> src/package.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |           let media_files = media_files
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 55 | |             .iter()
[INFO] [stdout] 56 | |             .map(|&s| PathBuf::from_str(s))
[INFO] [stdout] 57 | |             .collect::<Result<Vec<_>, _>>()?;
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/package.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |             .map(|&s| PathBuf::from_str(s))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genanki-rs` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Vec<PathBuf>>
[INFO] [stdout]   --> src/package.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |           let media_files = media_files
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 55 | |             .iter()
[INFO] [stdout] 56 | |             .map(|&s| PathBuf::from_str(s))
[INFO] [stdout] 57 | |             .collect::<Result<Vec<_>, _>>()?;
[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<Vec<PathBuf>, Infallible>
[INFO] [stdout]   --> src/package.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |           let media_files = media_files
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 55 | |             .iter()
[INFO] [stdout] 56 | |             .map(|&s| PathBuf::from_str(s))
[INFO] [stdout] 57 | |             .collect::<Result<Vec<_>, _>>()?;
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/package.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |             .map(|&s| PathBuf::from_str(s))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genanki-rs` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "66076dca20221e6281ef3cee6771274a97bc0cb481610cc89b2d3dfa53c93a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66076dca20221e6281ef3cee6771274a97bc0cb481610cc89b2d3dfa53c93a5f", kill_on_drop: false }`
[INFO] [stdout] 66076dca20221e6281ef3cee6771274a97bc0cb481610cc89b2d3dfa53c93a5f
