[INFO] fetching crate pyo3 0.12.1...
[INFO] checking pyo3-0.12.1 against master#d902752866cbbdb331e3cf28ff6bba86ab0f6c62 for pr-77271
[INFO] extracting crate pyo3 0.12.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate pyo3 0.12.1 on toolchain d902752866cbbdb331e3cf28ff6bba86ab0f6c62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyo3 0.12.1
[INFO] finished tweaking crates.io crate pyo3 0.12.1
[INFO] tweaked toml for crates.io crate pyo3 0.12.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c0194700faf78789bcc3f10758f34644f45d600cd72a7fde2eee7f5f2e2e85c
[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" "0c0194700faf78789bcc3f10758f34644f45d600cd72a7fde2eee7f5f2e2e85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c0194700faf78789bcc3f10758f34644f45d600cd72a7fde2eee7f5f2e2e85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0194700faf78789bcc3f10758f34644f45d600cd72a7fde2eee7f5f2e2e85c", kill_on_drop: false }`
[INFO] [stdout] 0c0194700faf78789bcc3f10758f34644f45d600cd72a7fde2eee7f5f2e2e85c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1c01a9c3ec79e0a43cce7d324201ace7719c11e18c24ec5f28a53c3301231f55
[INFO] running `Command { std: "docker" "start" "-a" "1c01a9c3ec79e0a43cce7d324201ace7719c11e18c24ec5f28a53c3301231f55", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]    Compiling inventory v0.1.9
[INFO] [stderr]    Compiling unindent v0.1.6
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling pyo3 v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking instant v0.1.7
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.23
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling pyo3-derive-backend v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling ctor v0.1.16
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling inventory-impl v0.1.9
[INFO] [stderr]    Compiling pyo3cls v0.12.1
[INFO] [stderr]     Checking indoc v0.3.6
[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] [stderr]     Checking serde v1.0.116
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking trybuild v1.0.35
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "1c01a9c3ec79e0a43cce7d324201ace7719c11e18c24ec5f28a53c3301231f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c01a9c3ec79e0a43cce7d324201ace7719c11e18c24ec5f28a53c3301231f55", kill_on_drop: false }`
[INFO] [stdout] 1c01a9c3ec79e0a43cce7d324201ace7719c11e18c24ec5f28a53c3301231f55