[INFO] fetching crate partial-uninit 0.1.0...
[INFO] checking partial-uninit-0.1.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate partial-uninit 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate partial-uninit 0.1.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate partial-uninit 0.1.0
[INFO] finished tweaking crates.io crate partial-uninit 0.1.0
[INFO] tweaked toml for crates.io crate partial-uninit 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77af606101c2b6fd3e0502365ee54c91c4c3f174ff0efba9123c62134655ecb7
[INFO] running `Command { std: "docker" "start" "-a" "77af606101c2b6fd3e0502365ee54c91c4c3f174ff0efba9123c62134655ecb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77af606101c2b6fd3e0502365ee54c91c4c3f174ff0efba9123c62134655ecb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77af606101c2b6fd3e0502365ee54c91c4c3f174ff0efba9123c62134655ecb7", kill_on_drop: false }`
[INFO] [stdout] 77af606101c2b6fd3e0502365ee54c91c4c3f174ff0efba9123c62134655ecb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2895408dcdb4a8f51b8accdb0444b1b9b5deb8ab2cda78c7a41278bd0cbff7d4
[INFO] running `Command { std: "docker" "start" "-a" "2895408dcdb4a8f51b8accdb0444b1b9b5deb8ab2cda78c7a41278bd0cbff7d4", kill_on_drop: false }`
[INFO] [stderr]     Checking partial-uninit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `get_mut` found for union `MaybeUninit` in the current scope
[INFO] [stdout]   --> src/lib.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |             uninit.get_mut().partial_init();
[INFO] [stdout]    |                    ^^^^^^^ method not found in `MaybeUninit<Self>`
[INFO] [stdout]    |
[INFO] [stdout] help: consider pinning the expression
[INFO] [stdout]    |
[INFO] [stdout] 12 ~             let mut pinned = std::pin::pin!(uninit);
[INFO] [stdout] 13 ~             pinned.as_mut().get_mut().partial_init();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for union `MaybeUninit` in the current scope
[INFO] [stdout]   --> src/lib.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |             uninit.get_mut().partial_init();
[INFO] [stdout]    |                    ^^^^^^^ method not found in `MaybeUninit<Self>`
[INFO] [stdout]    |
[INFO] [stdout] help: consider pinning the expression
[INFO] [stdout]    |
[INFO] [stdout] 12 ~             let mut pinned = std::pin::pin!(uninit);
[INFO] [stdout] 13 ~             pinned.as_mut().get_mut().partial_init();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for struct `Box<MaybeUninit<Self>>` in the current scope
[INFO] [stdout]   --> src/lib.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |             uninit.get_mut().partial_init();
[INFO] [stdout]    |                    ^^^^^^^ method not found in `Box<MaybeUninit<Self>>`
[INFO] [stdout]    |
[INFO] [stdout] help: consider pinning the expression
[INFO] [stdout]    |
[INFO] [stdout] 20 ~             let mut pinned = std::pin::pin!(uninit);
[INFO] [stdout] 21 ~             pinned.as_mut().get_mut().partial_init();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for struct `Box<MaybeUninit<Self>>` in the current scope
[INFO] [stdout]   --> src/lib.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |             uninit.get_mut().partial_init();
[INFO] [stdout]    |                    ^^^^^^^ method not found in `Box<MaybeUninit<Self>>`
[INFO] [stdout]    |
[INFO] [stdout] help: consider pinning the expression
[INFO] [stdout]    |
[INFO] [stdout] 20 ~             let mut pinned = std::pin::pin!(uninit);
[INFO] [stdout] 21 ~             pinned.as_mut().get_mut().partial_init();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `partial-uninit` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `get_mut` found for union `MaybeUninit` in the current scope
[INFO] [stdout]   --> src/lib.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |             uninit.get_mut().b = 9;
[INFO] [stdout]    |                    ^^^^^^^ method not found in `MaybeUninit<Struct>`
[INFO] [stdout]    |
[INFO] [stdout] help: consider pinning the expression
[INFO] [stdout]    |
[INFO] [stdout] 52 ~             let mut pinned = std::pin::pin!(uninit);
[INFO] [stdout] 53 ~             pinned.as_mut().get_mut().b = 9;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `partial-uninit` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "2895408dcdb4a8f51b8accdb0444b1b9b5deb8ab2cda78c7a41278bd0cbff7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2895408dcdb4a8f51b8accdb0444b1b9b5deb8ab2cda78c7a41278bd0cbff7d4", kill_on_drop: false }`
[INFO] [stdout] 2895408dcdb4a8f51b8accdb0444b1b9b5deb8ab2cda78c7a41278bd0cbff7d4