[INFO] cloning repository https://github.com/sandhose/pyo3-twisted
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sandhose/pyo3-twisted" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandhose%2Fpyo3-twisted", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandhose%2Fpyo3-twisted'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81cfb45a0ab73ab607210e1c4d5ba0689c5ad0b5
[INFO] checking sandhose/pyo3-twisted 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%2Fsandhose%2Fpyo3-twisted" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sandhose/pyo3-twisted
[INFO] finished tweaking git repo https://github.com/sandhose/pyo3-twisted
[INFO] tweaked toml for git repo https://github.com/sandhose/pyo3-twisted written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sandhose/pyo3-twisted 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/sandhose/pyo3-twisted 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-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] 0a96e05ef872f82648fd8bee389bdcbbe4c4e1cd1744d628d427786e5a689fbf
[INFO] running `Command { std: "docker" "start" "-a" "0a96e05ef872f82648fd8bee389bdcbbe4c4e1cd1744d628d427786e5a689fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a96e05ef872f82648fd8bee389bdcbbe4c4e1cd1744d628d427786e5a689fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a96e05ef872f82648fd8bee389bdcbbe4c4e1cd1744d628d427786e5a689fbf", kill_on_drop: false }`
[INFO] [stdout] 0a96e05ef872f82648fd8bee389bdcbbe4c4e1cd1744d628d427786e5a689fbf
[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] 2ef6d6871820a6db779cc7ce2ba2dff9f71fcc3cd3257510c56fdc0dbb9e5113
[INFO] running `Command { std: "docker" "start" "-a" "2ef6d6871820a6db779cc7ce2ba2dff9f71fcc3cd3257510c56fdc0dbb9e5113", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling pyo3-build-config v0.24.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling pyo3-macros-backend v0.24.1
[INFO] [stderr]    Compiling pyo3-ffi v0.24.1
[INFO] [stderr]    Compiling pyo3 v0.24.1
[INFO] [stderr]    Compiling pyo3-macros v0.24.1
[INFO] [stderr]     Checking pyo3-twisted v0.1.0 (/opt/rustwide/workdir/pyo3-twisted)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pyo3-twisted/src/lib.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn defer(py: Python) -> PyResult<&Bound<PyAny>> {
[INFO] [stdout]    |              ^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout]    |              |                   ||
[INFO] [stdout]    |              |                   |the same lifetime is hidden here
[INFO] [stdout]    |              |                   the same lifetime is elided here
[INFO] [stdout]    |              the lifetime is hidden 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] 24 | fn defer(py: Python<'_>) -> PyResult<&Bound<'_, PyAny>> {
[INFO] [stdout]    |                    ++++                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pyo3-twisted/src/lib.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn contextvars(py: Python) -> PyResult<&Bound<PyAny>> {
[INFO] [stdout]    |                    ^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout]    |                    |                   ||
[INFO] [stdout]    |                    |                   |the same lifetime is hidden here
[INFO] [stdout]    |                    |                   the same lifetime is elided here
[INFO] [stdout]    |                    the lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn contextvars(py: Python<'_>) -> PyResult<&Bound<'_, PyAny>> {
[INFO] [stdout]    |                          ++++                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, pyo3::PyAny>>
[INFO] [stdout]    --> pyo3-twisted/src/lib.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |         Ok(val) => (deferred.getattr("callback")?, val.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<'_, pyo3::PyAny>, Infallible>
[INFO] [stdout]    --> pyo3-twisted/src/lib.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |         Ok(val) => (deferred.getattr("callback")?, val.into_pyobject(py)?),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, PyBaseException>>
[INFO] [stdout]    --> pyo3-twisted/src/lib.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             err.into_pyobject(py)?.into_any(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyBaseException>, Infallible>
[INFO] [stdout]    --> pyo3-twisted/src/lib.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             err.into_pyobject(py)?.into_any(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyo3-twisted` (lib) due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pyo3-twisted/src/lib.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn defer(py: Python) -> PyResult<&Bound<PyAny>> {
[INFO] [stdout]    |              ^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout]    |              |                   ||
[INFO] [stdout]    |              |                   |the same lifetime is hidden here
[INFO] [stdout]    |              |                   the same lifetime is elided here
[INFO] [stdout]    |              the lifetime is hidden 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] 24 | fn defer(py: Python<'_>) -> PyResult<&Bound<'_, PyAny>> {
[INFO] [stdout]    |                    ++++                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pyo3-twisted/src/lib.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn contextvars(py: Python) -> PyResult<&Bound<PyAny>> {
[INFO] [stdout]    |                    ^^^^^^              ^^^^^^^^^^^^^
[INFO] [stdout]    |                    |                   ||
[INFO] [stdout]    |                    |                   |the same lifetime is hidden here
[INFO] [stdout]    |                    |                   the same lifetime is elided here
[INFO] [stdout]    |                    the lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn contextvars(py: Python<'_>) -> PyResult<&Bound<'_, PyAny>> {
[INFO] [stdout]    |                          ++++                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, pyo3::PyAny>>
[INFO] [stdout]    --> pyo3-twisted/src/lib.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |         Ok(val) => (deferred.getattr("callback")?, val.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<'_, pyo3::PyAny>, Infallible>
[INFO] [stdout]    --> pyo3-twisted/src/lib.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |         Ok(val) => (deferred.getattr("callback")?, val.into_pyobject(py)?),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, PyBaseException>>
[INFO] [stdout]    --> pyo3-twisted/src/lib.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             err.into_pyobject(py)?.into_any(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyBaseException>, Infallible>
[INFO] [stdout]    --> pyo3-twisted/src/lib.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             err.into_pyobject(py)?.into_any(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyo3-twisted` (lib test) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2ef6d6871820a6db779cc7ce2ba2dff9f71fcc3cd3257510c56fdc0dbb9e5113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef6d6871820a6db779cc7ce2ba2dff9f71fcc3cd3257510c56fdc0dbb9e5113", kill_on_drop: false }`
[INFO] [stdout] 2ef6d6871820a6db779cc7ce2ba2dff9f71fcc3cd3257510c56fdc0dbb9e5113
