[INFO] fetching crate ptr_meta 0.1.2...
[INFO] checking ptr_meta-0.1.2 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate ptr_meta 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ptr_meta 0.1.2 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ptr_meta 0.1.2
[INFO] finished tweaking crates.io crate ptr_meta 0.1.2
[INFO] tweaked toml for crates.io crate ptr_meta 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ptr_meta_derive v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", 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] 82d0499f4b2345d542ec05c7c70b2f6cd1a2d72f345e3d705cf3dfe98992cb7f
[INFO] running `Command { std: "docker" "start" "-a" "82d0499f4b2345d542ec05c7c70b2f6cd1a2d72f345e3d705cf3dfe98992cb7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82d0499f4b2345d542ec05c7c70b2f6cd1a2d72f345e3d705cf3dfe98992cb7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d0499f4b2345d542ec05c7c70b2f6cd1a2d72f345e3d705cf3dfe98992cb7f", kill_on_drop: false }`
[INFO] [stdout] 82d0499f4b2345d542ec05c7c70b2f6cd1a2d72f345e3d705cf3dfe98992cb7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ae3d70b232566c5860dcd651a4d625f4f3b3a0744793991e1686ad35b7faf9b
[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" "6ae3d70b232566c5860dcd651a4d625f4f3b3a0744793991e1686ad35b7faf9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.2
[INFO] [stderr]     Checking ptr_meta v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/lib.rs:201:41
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let (raw, meta) = self.as_ptr().to_raw_parts();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `PtrExt::to_raw_parts(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(ptr_metadata)]` to the crate attributes to enable `ptr::mut_ptr::<impl *mut T>::to_raw_parts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/lib.rs:201:41
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let (raw, meta) = self.as_ptr().to_raw_parts();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `PtrExt::to_raw_parts(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(ptr_metadata)]` to the crate attributes to enable `ptr::mut_ptr::<impl *mut T>::to_raw_parts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/lib.rs:328:31
[INFO] [stdout]     |
[INFO] [stdout] 328 |         let (raw, meta) = ptr.to_raw_parts();
[INFO] [stdout]     |                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `PtrExt::to_raw_parts(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(ptr_metadata)]` to the crate attributes to enable `ptr::const_ptr::<impl *const T>::to_raw_parts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/lib.rs:385:64
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let (_, meta) = (trait_object as *const dyn TestTrait).to_raw_parts();
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `PtrExt::to_raw_parts(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(ptr_metadata)]` to the crate attributes to enable `ptr::const_ptr::<impl *const T>::to_raw_parts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/lib.rs:401:64
[INFO] [stdout]     |
[INFO] [stdout] 401 |         let (_, meta) = (trait_object as *const dyn TestTrait).to_raw_parts();
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `PtrExt::to_raw_parts(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(ptr_metadata)]` to the crate attributes to enable `ptr::const_ptr::<impl *const T>::to_raw_parts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.27s
[INFO] running `Command { std: "docker" "inspect" "6ae3d70b232566c5860dcd651a4d625f4f3b3a0744793991e1686ad35b7faf9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae3d70b232566c5860dcd651a4d625f4f3b3a0744793991e1686ad35b7faf9b", kill_on_drop: false }`
[INFO] [stdout] 6ae3d70b232566c5860dcd651a4d625f4f3b3a0744793991e1686ad35b7faf9b