[INFO] cloning repository https://github.com/jessekrubin/pyo3-anext-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jessekrubin/pyo3-anext-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessekrubin%2Fpyo3-anext-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessekrubin%2Fpyo3-anext-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80c1b919aabed1258980357987827b8e340afce7
[INFO] fixing jessekrubin/pyo3-anext-repro against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessekrubin%2Fpyo3-anext-repro" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jessekrubin/pyo3-anext-repro
[INFO] finished tweaking git repo https://github.com/jessekrubin/pyo3-anext-repro
[INFO] tweaked toml for git repo https://github.com/jessekrubin/pyo3-anext-repro written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jessekrubin/pyo3-anext-repro on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jessekrubin/pyo3-anext-repro 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.28.0
[INFO] [stderr]   Downloaded pyo3-build-config v0.28.0
[INFO] [stderr]   Downloaded futures-sink v0.3.31
[INFO] [stderr]   Downloaded futures-macro v0.3.31
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[INFO] [stderr]   Downloaded futures-task v0.3.31
[INFO] [stderr]   Downloaded pyo3-ffi v0.28.0
[INFO] [stderr]   Downloaded futures-executor v0.3.31
[INFO] [stderr]   Downloaded futures-core v0.3.31
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.28.0
[INFO] [stderr]   Downloaded futures-channel v0.3.31
[INFO] [stderr]   Downloaded futures v0.3.31
[INFO] [stderr]   Downloaded memchr v2.7.6
[INFO] [stderr]   Downloaded futures-util v0.3.31
[INFO] [stderr]   Downloaded pyo3 v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0c847c278086b517eb7ee30ea54b5260b3a5b2cd914aa5ece63ed8c1f6d508b4
[INFO] running `Command { std: "docker" "start" "0c847c278086b517eb7ee30ea54b5260b3a5b2cd914aa5ece63ed8c1f6d508b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c847c278086b517eb7ee30ea54b5260b3a5b2cd914aa5ece63ed8c1f6d508b4" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c847c278086b517eb7ee30ea54b5260b3a5b2cd914aa5ece63ed8c1f6d508b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c847c278086b517eb7ee30ea54b5260b3a5b2cd914aa5ece63ed8c1f6d508b4" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling pyo3-build-config v0.28.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.0
[INFO] [stderr]    Compiling pyo3-ffi v0.28.0
[INFO] [stderr]    Compiling pyo3 v0.28.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling pyo3-macros v0.28.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `repro`
[INFO] [stdout]   --> src/main.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 76 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `impl Future<Output = Option<usize>>: IntoPyCallbackOutput<'_, _>` is not satisfied
[INFO] [stdout]    --> src/main.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^ the trait `pyo3::impl_::callback::IntoPyCallbackOutput<'_, _>` is not implemented for `impl futures::Future<Output = Option<usize>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `pyo3::impl_::callback::IntoPyCallbackOutput<'py, Target>`:
[INFO] [stdout]               `()` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, ()>`
[INFO] [stdout]               `()` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, i32>`
[INFO] [stdout]               `*mut PyObject` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, *mut PyObject>`
[INFO] [stdout]               `Result<T, E>` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'py, U>`
[INFO] [stdout]               `bool` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, bool>`
[INFO] [stdout]               `bool` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, i32>`
[INFO] [stdout]               `pyo3::impl_::callback::HashCallbackOutput` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, isize>`
[INFO] [stdout]               `usize` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, isize>`
[INFO] [stdout]               `usize` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, usize>`
[INFO] [stdout] note: required by a bound in `pyo3::impl_::pymethods::AsyncIterBaseTag::convert`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-0.28.0/src/impl_/pymethods.rs:559:16
[INFO] [stdout]     |
[INFO] [stdout] 557 |     pub fn convert<'py, Value, Target>(self, py: Python<'py>, value: Value) -> PyResult<Target>
[INFO] [stdout]     |            ------- required by a bound in this associated function
[INFO] [stdout] 558 |     where
[INFO] [stdout] 559 |         Value: IntoPyCallbackOutput<'py, Target>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `AsyncIterBaseTag::convert`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/repro-74603958bc336458.long-type-2935460111138460331.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]     = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `impl Future<Output = Option<usize>>: IntoPyCallbackOutput<'_, _>` is not satisfied
[INFO] [stdout]    --> src/main.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^ the trait `pyo3::impl_::callback::IntoPyCallbackOutput<'_, _>` is not implemented for `impl futures::Future<Output = Option<usize>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `pyo3::impl_::callback::IntoPyCallbackOutput<'py, Target>`:
[INFO] [stdout]               `()` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, ()>`
[INFO] [stdout]               `()` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, i32>`
[INFO] [stdout]               `*mut PyObject` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, *mut PyObject>`
[INFO] [stdout]               `Result<T, E>` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'py, U>`
[INFO] [stdout]               `bool` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, bool>`
[INFO] [stdout]               `bool` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, i32>`
[INFO] [stdout]               `pyo3::impl_::callback::HashCallbackOutput` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, isize>`
[INFO] [stdout]               `usize` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, isize>`
[INFO] [stdout]               `usize` implements `pyo3::impl_::callback::IntoPyCallbackOutput<'_, usize>`
[INFO] [stdout] note: required by a bound in `pyo3::impl_::pymethods::AsyncIterBaseTag::convert`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-0.28.0/src/impl_/pymethods.rs:559:16
[INFO] [stdout]     |
[INFO] [stdout] 557 |     pub fn convert<'py, Value, Target>(self, py: Python<'py>, value: Value) -> PyResult<Target>
[INFO] [stdout]     |            ------- required by a bound in this associated function
[INFO] [stdout] 558 |     where
[INFO] [stdout] 559 |         Value: IntoPyCallbackOutput<'py, Target>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `AsyncIterBaseTag::convert`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/repro-f1fa7b88aa807610.long-type-16055576778921716437.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]     = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `repro` (bin "repro" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0277, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `repro` (bin "repro") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0c847c278086b517eb7ee30ea54b5260b3a5b2cd914aa5ece63ed8c1f6d508b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c847c278086b517eb7ee30ea54b5260b3a5b2cd914aa5ece63ed8c1f6d508b4", kill_on_drop: false }`
[INFO] [stdout] 0c847c278086b517eb7ee30ea54b5260b3a5b2cd914aa5ece63ed8c1f6d508b4
