[INFO] cloning repository https://github.com/mstarodub/pyo3-trio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mstarodub/pyo3-trio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmstarodub%2Fpyo3-trio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmstarodub%2Fpyo3-trio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c97e69f68da7e7fb634cacc823408030250ed6f0
[INFO] checking mstarodub/pyo3-trio 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%2Fmstarodub%2Fpyo3-trio" "/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/mstarodub/pyo3-trio
[INFO] finished tweaking git repo https://github.com/mstarodub/pyo3-trio
[INFO] tweaked toml for git repo https://github.com/mstarodub/pyo3-trio written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mstarodub/pyo3-trio 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/mstarodub/pyo3-trio 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-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] da9733f94cace08de63a2b44be8f5e039687efe54f539c4a4fc444455b669c20
[INFO] running `Command { std: "docker" "start" "-a" "da9733f94cace08de63a2b44be8f5e039687efe54f539c4a4fc444455b669c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da9733f94cace08de63a2b44be8f5e039687efe54f539c4a4fc444455b669c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9733f94cace08de63a2b44be8f5e039687efe54f539c4a4fc444455b669c20", kill_on_drop: false }`
[INFO] [stdout] da9733f94cace08de63a2b44be8f5e039687efe54f539c4a4fc444455b669c20
[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] 118565cbf5bbd1d8589d6057e946b8a766f142ae42b39392d6f42a3e534e1618
[INFO] running `Command { std: "docker" "start" "-a" "118565cbf5bbd1d8589d6057e946b8a766f142ae42b39392d6f42a3e534e1618", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]     Checking pyrstest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trio.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |               fn get(py: Python) -> PyResult<&Self> {
[INFO] [stdout]    |                          ^^^^^^              ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 29 | / module!(
[INFO] [stdout] 30 | |     Trio,
[INFO] [stdout] 31 | |     "trio.lowlevel",
[INFO] [stdout] 32 | |     Abort,
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     wait_task_rescheduled
[INFO] [stdout] 37 | | );
[INFO] [stdout]    | |_- in this macro invocation
[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]    = note: this warning originates in the macro `module` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |             fn get(py: Python<'_>) -> PyResult<&Self> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, trio::Coroutine>, Infallible>
[INFO] [stdout]    --> src/trio.rs:128:23
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn __await__(slf: Bound<'_, Self>) -> PyResult<Bound<'_, PyAny>> {
[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<'_, trio::Coroutine>, Infallible>
[INFO] [stdout]    --> src/trio.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn __iter__(slf: Bound<'_, Self>) -> PyResult<Bound<'_, PyAny>> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<trio::Coroutine, Infallible>
[INFO] [stdout]   --> src/lib.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn async_sleep(seconds: u64) -> trio::Coroutine {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trio.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |               fn get(py: Python) -> PyResult<&Self> {
[INFO] [stdout]    |                          ^^^^^^              ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 29 | / module!(
[INFO] [stdout] 30 | |     Trio,
[INFO] [stdout] 31 | |     "trio.lowlevel",
[INFO] [stdout] 32 | |     Abort,
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     wait_task_rescheduled
[INFO] [stdout] 37 | | );
[INFO] [stdout]    | |_- in this macro invocation
[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]    = note: this warning originates in the macro `module` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |             fn get(py: Python<'_>) -> PyResult<&Self> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, trio::Coroutine>, Infallible>
[INFO] [stdout]    --> src/trio.rs:128:23
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn __await__(slf: Bound<'_, Self>) -> PyResult<Bound<'_, PyAny>> {
[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<'_, trio::Coroutine>, Infallible>
[INFO] [stdout]    --> src/trio.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn __iter__(slf: Bound<'_, Self>) -> PyResult<Bound<'_, PyAny>> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<trio::Coroutine, Infallible>
[INFO] [stdout]   --> src/lib.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn async_sleep(seconds: u64) -> trio::Coroutine {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyrstest` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pyrstest` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "118565cbf5bbd1d8589d6057e946b8a766f142ae42b39392d6f42a3e534e1618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118565cbf5bbd1d8589d6057e946b8a766f142ae42b39392d6f42a3e534e1618", kill_on_drop: false }`
[INFO] [stdout] 118565cbf5bbd1d8589d6057e946b8a766f142ae42b39392d6f42a3e534e1618
