[INFO] fetching crate pyo3 0.12.3...
[INFO] checking pyo3-0.12.3 against beta for pr-78714
[INFO] extracting crate pyo3 0.12.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pyo3 0.12.3 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyo3 0.12.3
[INFO] finished tweaking crates.io crate pyo3 0.12.3
[INFO] tweaked toml for crates.io crate pyo3 0.12.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0943cc4e839fe4a45e1c18ec4799ec53cbfcb4bc49bf9e4bf4c7aa59a9be6299
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0943cc4e839fe4a45e1c18ec4799ec53cbfcb4bc49bf9e4bf4c7aa59a9be6299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0943cc4e839fe4a45e1c18ec4799ec53cbfcb4bc49bf9e4bf4c7aa59a9be6299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0943cc4e839fe4a45e1c18ec4799ec53cbfcb4bc49bf9e4bf4c7aa59a9be6299", kill_on_drop: false }`
[INFO] [stdout] 0943cc4e839fe4a45e1c18ec4799ec53cbfcb4bc49bf9e4bf4c7aa59a9be6299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5e8361842f64a4780b4df62115d3093c665c61ba35f1919fc8095cb6579950c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5e8361842f64a4780b4df62115d3093c665c61ba35f1919fc8095cb6579950c", kill_on_drop: false }`
[INFO] [stderr]    Compiling inventory v0.1.9
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling pyo3 v0.12.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling inventory-impl v0.1.9
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.16
[INFO] [stderr]    Compiling pyo3-derive-backend v0.12.3
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]    Compiling pyo3cls v0.12.3
[INFO] [stdout] warning: attribute should be applied to a foreign function or static
[INFO] [stdout]   --> src/ffi/methodobject.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |   #[cfg_attr(Py_3_8, link_name = "_PyObject_Vectorcall")]
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | / pub type PyObject_Vectorcall = unsafe extern "C" fn(
[INFO] [stdout] 22 | |     slf: *mut PyObject,
[INFO] [stdout] 23 | |     // positional and keyword arguments
[INFO] [stdout] 24 | |     args: *const *mut PyObject,
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     kwnames: *mut PyObject,
[INFO] [stdout] 29 | | ) -> *mut PyObject;
[INFO] [stdout]    | |___________________- not a foreign function or static
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a foreign function or static
[INFO] [stdout]   --> src/ffi/methodobject.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |   #[cfg_attr(Py_3_8, link_name = "PyVectorcall_Call")]
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 | / pub type PyVectorcall_Call = unsafe extern "C" fn(
[INFO] [stdout] 34 | |     obj: *mut PyObject,
[INFO] [stdout] 35 | |     tuple: *mut PyObject,
[INFO] [stdout] 36 | |     dict: *mut PyObject,
[INFO] [stdout] 37 | | ) -> *mut PyObject;
[INFO] [stdout]    | |___________________- not a foreign function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a foreign function or static
[INFO] [stdout]   --> src/ffi/methodobject.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |   #[cfg_attr(Py_3_8, link_name = "_PyObject_Vectorcall")]
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 | / pub type PyObject_Vectorcall = unsafe extern "C" fn(
[INFO] [stdout] 22 | |     slf: *mut PyObject,
[INFO] [stdout] 23 | |     // positional and keyword arguments
[INFO] [stdout] 24 | |     args: *const *mut PyObject,
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     kwnames: *mut PyObject,
[INFO] [stdout] 29 | | ) -> *mut PyObject;
[INFO] [stdout]    | |___________________- not a foreign function or static
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a foreign function or static
[INFO] [stdout]   --> src/ffi/methodobject.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |   #[cfg_attr(Py_3_8, link_name = "PyVectorcall_Call")]
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 | / pub type PyVectorcall_Call = unsafe extern "C" fn(
[INFO] [stdout] 34 | |     obj: *mut PyObject,
[INFO] [stdout] 35 | |     tuple: *mut PyObject,
[INFO] [stdout] 36 | |     dict: *mut PyObject,
[INFO] [stdout] 37 | | ) -> *mut PyObject;
[INFO] [stdout]    | |___________________- not a foreign function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/bench_dict.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyo3`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/bench_list.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e5e8361842f64a4780b4df62115d3093c665c61ba35f1919fc8095cb6579950c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e8361842f64a4780b4df62115d3093c665c61ba35f1919fc8095cb6579950c", kill_on_drop: false }`
[INFO] [stdout] e5e8361842f64a4780b4df62115d3093c665c61ba35f1919fc8095cb6579950c