[INFO] fetching crate wkd-exporter 0.3.2...
[INFO] checking wkd-exporter-0.3.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate wkd-exporter 0.3.2 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate wkd-exporter 0.3.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wkd-exporter 0.3.2
[INFO] tweaked toml for crates.io crate wkd-exporter 0.3.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wkd-exporter 0.3.2 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 wkd-exporter 0.3.2 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] 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] 90d0472037f4c07ead998cb2f36a0b368123181b82a0559ce982d1545c273996
[INFO] running `Command { std: "docker" "start" "-a" "90d0472037f4c07ead998cb2f36a0b368123181b82a0559ce982d1545c273996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d0472037f4c07ead998cb2f36a0b368123181b82a0559ce982d1545c273996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d0472037f4c07ead998cb2f36a0b368123181b82a0559ce982d1545c273996", kill_on_drop: false }`
[INFO] [stdout] 90d0472037f4c07ead998cb2f36a0b368123181b82a0559ce982d1545c273996
[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] e3e5a2ad5fa97d24e6310dfb93c52961068ebdcfe950bba2def32bf33454478e
[INFO] running `Command { std: "docker" "start" "-a" "e3e5a2ad5fa97d24e6310dfb93c52961068ebdcfe950bba2def32bf33454478e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling crc24 v0.1.6
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling bitfields-impl v1.0.0
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking serdect v0.2.0
[INFO] [stderr]     Checking serdect v0.3.0
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking buffer-redux v1.0.2
[INFO] [stderr]     Checking libz-rs-sys v0.5.2
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking dbl v0.3.2
[INFO] [stderr]     Checking flate2 v1.1.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking replace_with v0.1.8
[INFO] [stderr]     Checking bitfields v1.0.0
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking tracing_log_error v0.1.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cmac v0.7.2
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking eax v0.5.0
[INFO] [stderr]     Checking sha1-checked v0.10.0
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]     Checking ocb3 v0.1.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking aes-kw v0.2.1
[INFO] [stderr]     Checking idea v0.5.1
[INFO] [stderr]     Checking blowfish v0.9.1
[INFO] [stderr]     Checking cfb-mode v0.8.2
[INFO] [stderr]     Checking twofish v0.7.1
[INFO] [stderr]     Checking camellia v0.1.0
[INFO] [stderr]     Checking rsa v0.9.8
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking dsa v0.6.3
[INFO] [stderr]     Checking des v0.8.1
[INFO] [stderr]     Checking cast5 v0.11.1
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking num_enum v0.7.4
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking z-base-32 v0.1.4
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking testresult v0.4.1
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking cx448 v0.1.1
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking p384 v0.13.1
[INFO] [stderr]     Checking p521 v0.13.3
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking test-log v0.2.18
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking pgp v0.17.0
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking wkd-exporter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]  --> tests/export.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[rstest]
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the attribute macro `rstest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> tests/export.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[rstest]
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `rstest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> tests/export.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[rstest]
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `rstest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> tests/export.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[rstest]
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `rstest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> tests/export.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[rstest]
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `rstest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> tests/export.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[rstest]
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `rstest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wkd-exporter` (test "export") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "e3e5a2ad5fa97d24e6310dfb93c52961068ebdcfe950bba2def32bf33454478e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e5a2ad5fa97d24e6310dfb93c52961068ebdcfe950bba2def32bf33454478e", kill_on_drop: false }`
[INFO] [stdout] e3e5a2ad5fa97d24e6310dfb93c52961068ebdcfe950bba2def32bf33454478e