[INFO] fetching crate dora-operator-api-python 0.3.13...
[INFO] checking dora-operator-api-python-0.3.13 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate dora-operator-api-python 0.3.13 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate dora-operator-api-python 0.3.13
[INFO] finished tweaking crates.io crate dora-operator-api-python 0.3.13
[INFO] tweaked toml for crates.io crate dora-operator-api-python 0.3.13 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dora-operator-api-python 0.3.13 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 dora-operator-api-python 0.3.13 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-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] 899de0083ae8f94079b1dd664378ac438a129c6f6860a194cc22706cf1a57bcc
[INFO] running `Command { std: "docker" "start" "-a" "899de0083ae8f94079b1dd664378ac438a129c6f6860a194cc22706cf1a57bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "899de0083ae8f94079b1dd664378ac438a129c6f6860a194cc22706cf1a57bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899de0083ae8f94079b1dd664378ac438a129c6f6860a194cc22706cf1a57bcc", kill_on_drop: false }`
[INFO] [stdout] 899de0083ae8f94079b1dd664378ac438a129c6f6860a194cc22706cf1a57bcc
[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] 80bad001dd82ab61543b74cadda756514ae5d5cb238844f42479a4a59d2af332
[INFO] running `Command { std: "docker" "start" "-a" "80bad001dd82ab61543b74cadda756514ae5d5cb238844f42479a4a59d2af332", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking lexical-util v1.0.7
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling pyo3-build-config v0.23.5
[INFO] [stderr]    Compiling flatbuffers v24.12.23
[INFO] [stderr]     Checking lexical-write-integer v1.0.6
[INFO] [stderr]     Checking lexical-parse-integer v1.0.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking lexical-write-float v1.0.6
[INFO] [stderr]     Checking lexical-parse-float v1.0.6
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking lexical-core v1.0.6
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking shellexpand v2.1.2
[INFO] [stderr]    Compiling pyo3-ffi v0.23.5
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.5
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]    Compiling pyo3 v0.23.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]     Checking arrow-buffer v54.3.1
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking cordyceps v0.3.4
[INFO] [stderr]     Checking diatomic-waker v0.2.3
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking shared_memory_extended v0.13.0
[INFO] [stderr]     Checking futures-buffered v0.2.12
[INFO] [stderr]     Checking which v5.0.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]     Checking dunce v1.0.5
[INFO] [stderr]     Checking splitty v1.0.2
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]     Checking raw_sync_2 v0.1.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking futures-concurrency v7.6.3
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling pyo3-macros v0.23.5
[INFO] [stderr]     Checking arrow-schema v54.3.1
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking serde-with-expand-env v1.1.0
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking schemars v1.0.4
[INFO] [stderr]     Checking uhlc v0.5.2
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking shared-memory-server v0.3.13
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking arrow-data v54.3.1
[INFO] [stderr]     Checking arrow-array v54.3.1
[INFO] [stderr]     Checking dora-message v0.6.0
[INFO] [stderr]     Checking arrow-select v54.3.1
[INFO] [stderr]     Checking arrow-row v54.3.1
[INFO] [stderr]     Checking arrow-arith v54.3.1
[INFO] [stderr]     Checking arrow-ipc v54.3.1
[INFO] [stderr]     Checking arrow-cast v54.3.1
[INFO] [stderr]     Checking arrow-ord v54.3.1
[INFO] [stderr]     Checking arrow-string v54.3.1
[INFO] [stderr]     Checking dora-core v0.3.13
[INFO] [stderr]     Checking arrow-json v54.3.1
[INFO] [stderr]     Checking arrow-csv v54.3.1
[INFO] [stderr]     Checking arrow v54.3.1
[INFO] [stderr]     Checking dora-arrow-convert v0.3.13
[INFO] [stderr]     Checking dora-node-api v0.3.13
[INFO] [stderr]     Checking dora-operator-api-python v0.3.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get_mut(&mut self) -> std::sync::MutexGuard<T> {
[INFO] [stdout]    |                    ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get_mut(&mut self) -> std::sync::MutexGuard<'_, T> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/lib.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 | /                 "dora"
[INFO] [stdout] 86 | |                     .into_pyobject(py)
[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<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/lib.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 | /                 "external"
[INFO] [stdout] 94 | |                     .into_pyobject(py)
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/lib.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |                         id.into_pyobject(py)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/lib.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                     Self::ty(event)
[INFO] [stdout] 113 | |                         .into_pyobject(py)
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/lib.rs:128:25
[INFO] [stdout]     |
[INFO] [stdout] 128 | /                         error
[INFO] [stdout] 129 | |                             .into_pyobject(py)
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]    --> src/lib.rs:185:17
[INFO] [stdout]     |
[INFO] [stdout] 185 | /                 metadata_to_pydict(metadata, py)
[INFO] [stdout] 186 | |                     .context("Issue deserializing metadata")?
[INFO] [stdout] 187 | |                     .into_pyobject(py)
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get_mut(&mut self) -> std::sync::MutexGuard<T> {
[INFO] [stdout]    |                    ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get_mut(&mut self) -> std::sync::MutexGuard<'_, T> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dora-operator-api-python` (lib test) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/lib.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 | /                 "dora"
[INFO] [stdout] 86 | |                     .into_pyobject(py)
[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<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/lib.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 | /                 "external"
[INFO] [stdout] 94 | |                     .into_pyobject(py)
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/lib.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |                         id.into_pyobject(py)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/lib.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                     Self::ty(event)
[INFO] [stdout] 113 | |                         .into_pyobject(py)
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/lib.rs:128:25
[INFO] [stdout]     |
[INFO] [stdout] 128 | /                         error
[INFO] [stdout] 129 | |                             .into_pyobject(py)
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]    --> src/lib.rs:185:17
[INFO] [stdout]     |
[INFO] [stdout] 185 | /                 metadata_to_pydict(metadata, py)
[INFO] [stdout] 186 | |                     .context("Issue deserializing metadata")?
[INFO] [stdout] 187 | |                     .into_pyobject(py)
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dora-operator-api-python` (lib) due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "80bad001dd82ab61543b74cadda756514ae5d5cb238844f42479a4a59d2af332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80bad001dd82ab61543b74cadda756514ae5d5cb238844f42479a4a59d2af332", kill_on_drop: false }`
[INFO] [stdout] 80bad001dd82ab61543b74cadda756514ae5d5cb238844f42479a4a59d2af332
