[INFO] cloning repository https://github.com/GBujak/fast_retag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GBujak/fast_retag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGBujak%2Ffast_retag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGBujak%2Ffast_retag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfe5e0e9a4b6af7bff4040b5c46ed0b1db5a7b3e
[INFO] checking GBujak/fast_retag against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGBujak%2Ffast_retag" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GBujak/fast_retag
[INFO] finished tweaking git repo https://github.com/GBujak/fast_retag
[INFO] tweaked toml for git repo https://github.com/GBujak/fast_retag written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GBujak/fast_retag 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 git repo https://github.com/GBujak/fast_retag 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4d9bcbfe10b324bfd02c55622bb46087ac5aa7ceb10e3ebca3568dbb69389ec8
[INFO] running `Command { std: "docker" "start" "-a" "4d9bcbfe10b324bfd02c55622bb46087ac5aa7ceb10e3ebca3568dbb69389ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d9bcbfe10b324bfd02c55622bb46087ac5aa7ceb10e3ebca3568dbb69389ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9bcbfe10b324bfd02c55622bb46087ac5aa7ceb10e3ebca3568dbb69389ec8", kill_on_drop: false }`
[INFO] [stdout] 4d9bcbfe10b324bfd02c55622bb46087ac5aa7ceb10e3ebca3568dbb69389ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c1a2a4a70e16dc64dccae0bb955ceb521033a5007841c28b991c36d250bdea0e
[INFO] running `Command { std: "docker" "start" "-a" "c1a2a4a70e16dc64dccae0bb955ceb521033a5007841c28b991c36d250bdea0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling syn v2.0.94
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking avif-serialize v0.8.2
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking winnow v0.6.22
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking image-webp v0.2.0
[INFO] [stderr]     Checking zune-jpeg v0.4.14
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]     Checking id3 v1.16.0
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking tempfile v3.15.0
[INFO] [stderr]     Checking edit v0.1.5
[INFO] [stderr]    Compiling askama_parser v0.2.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]     Checking profiling v1.0.16
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]    Compiling basic-toml v0.1.9
[INFO] [stderr]     Checking ravif v0.11.11
[INFO] [stderr]    Compiling askama_derive v0.12.5
[INFO] [stderr]     Checking image v0.25.5
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking askama v0.12.1
[INFO] [stderr]     Checking fast_retag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let dirs = scan::scan_dirs(PathBuf::from_str(".").unwrap())?;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast_retag` (bin "fast_retag") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let dirs = scan::scan_dirs(PathBuf::from_str(".").unwrap())?;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast_retag` (bin "fast_retag" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c1a2a4a70e16dc64dccae0bb955ceb521033a5007841c28b991c36d250bdea0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a2a4a70e16dc64dccae0bb955ceb521033a5007841c28b991c36d250bdea0e", kill_on_drop: false }`
[INFO] [stdout] c1a2a4a70e16dc64dccae0bb955ceb521033a5007841c28b991c36d250bdea0e
