[INFO] fetching crate libredr-client 0.0.21...
[INFO] checking libredr-client-0.0.21 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate libredr-client 0.0.21 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate libredr-client 0.0.21
[INFO] finished tweaking crates.io crate libredr-client 0.0.21
[INFO] tweaked toml for crates.io crate libredr-client 0.0.21 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libredr-client 0.0.21 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 libredr-client 0.0.21 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c59e57a82cb57a5cd5a6bfd18fd405abff2f2613f60e33a3ad1859215418215d
[INFO] running `Command { std: "docker" "start" "-a" "c59e57a82cb57a5cd5a6bfd18fd405abff2f2613f60e33a3ad1859215418215d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c59e57a82cb57a5cd5a6bfd18fd405abff2f2613f60e33a3ad1859215418215d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59e57a82cb57a5cd5a6bfd18fd405abff2f2613f60e33a3ad1859215418215d", kill_on_drop: false }`
[INFO] [stdout] c59e57a82cb57a5cd5a6bfd18fd405abff2f2613f60e33a3ad1859215418215d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ef57cf6a04f7e3e6e02e561489bb3398a9d9be61214833971a652774efed3e3a
[INFO] running `Command { std: "docker" "start" "-a" "ef57cf6a04f7e3e6e02e561489bb3398a9d9be61214833971a652774efed3e3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling tz-rs v0.7.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling tzdb_data v0.2.2
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking rustc-demangle v0.1.25
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling is_debug v1.1.0
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling libgit2-sys v0.18.2+1.9.1
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7
[INFO] [stderr]    Compiling tzdb v0.7.2
[INFO] [stderr]     Checking simba v0.9.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling pyo3 v0.25.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling numpy v0.25.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]    Compiling uuid-macro-internal v1.17.0
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking tobj v4.0.3
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking configparser v3.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking postcard v1.1.1
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking git2 v0.20.2
[INFO] [stderr]     Checking shadow-rs v1.2.0
[INFO] [stderr]    Compiling libredr-common v0.0.21
[INFO] [stderr]     Checking tikv-jemallocator v0.6.0
[INFO] [stderr]     Checking libredr-client v0.0.21 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<(String, bool, bool), Infallible>
[INFO] [stdout]    --> src/lib.rs:131:35
[INFO] [stdout]     |
[INFO] [stdout] 131 |   pub fn __getnewargs__(&self) -> (String, bool, bool) {
[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 `libredr-client` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `libredr-client` (lib) due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<(String, bool, bool), Infallible>
[INFO] [stdout]    --> src/lib.rs:131:35
[INFO] [stdout]     |
[INFO] [stdout] 131 |   pub fn __getnewargs__(&self) -> (String, bool, bool) {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef57cf6a04f7e3e6e02e561489bb3398a9d9be61214833971a652774efed3e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef57cf6a04f7e3e6e02e561489bb3398a9d9be61214833971a652774efed3e3a", kill_on_drop: false }`
[INFO] [stdout] ef57cf6a04f7e3e6e02e561489bb3398a9d9be61214833971a652774efed3e3a