[INFO] fetching crate partial-uninit 0.1.0... [INFO] checking partial-uninit-0.1.0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate partial-uninit 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate partial-uninit 0.1.0 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e22e15184d9cf5149c9a27be0caf9c68818b668b8970bbb3df7ef375f4e5076 [INFO] running `Command { std: "docker" "start" "-a" "6e22e15184d9cf5149c9a27be0caf9c68818b668b8970bbb3df7ef375f4e5076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e22e15184d9cf5149c9a27be0caf9c68818b668b8970bbb3df7ef375f4e5076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e22e15184d9cf5149c9a27be0caf9c68818b668b8970bbb3df7ef375f4e5076", kill_on_drop: false }` [INFO] [stdout] 6e22e15184d9cf5149c9a27be0caf9c68818b668b8970bbb3df7ef375f4e5076 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e719cde3275fb529801f576e5a522e13a7944bcfdfc79e8f3774ac78c28ba74 [INFO] running `Command { std: "docker" "start" "-a" "8e719cde3275fb529801f576e5a522e13a7944bcfdfc79e8f3774ac78c28ba74", 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` [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>` 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>` [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[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` [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] 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>` 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>` [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[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` [INFO] [stdout] | [INFO] [stdout] help: consider pinning the expression with `std::pin::pin!()` and assigning that to a new binding [INFO] [stdout] --> src/lib.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | uninit.get_mut().b = 9; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `partial-uninit` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 3 previous errors [INFO] running `Command { std: "docker" "inspect" "8e719cde3275fb529801f576e5a522e13a7944bcfdfc79e8f3774ac78c28ba74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e719cde3275fb529801f576e5a522e13a7944bcfdfc79e8f3774ac78c28ba74", kill_on_drop: false }` [INFO] [stdout] 8e719cde3275fb529801f576e5a522e13a7944bcfdfc79e8f3774ac78c28ba74