[INFO] fetching crate porcupine 0.2.4...
[INFO] checking porcupine-0.2.4 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate porcupine 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate porcupine 0.2.4
[INFO] finished tweaking crates.io crate porcupine 0.2.4
[INFO] tweaked toml for crates.io crate porcupine 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate porcupine 0.2.4 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate porcupine 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cty v0.2.1
[INFO] [stderr]   Downloaded euclid v0.20.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bffd95853bbb2ed562533d5db8bd94d5c1b40465eb1ea592d45714222a2f1b4
[INFO] running `Command { std: "docker" "start" "-a" "4bffd95853bbb2ed562533d5db8bd94d5c1b40465eb1ea592d45714222a2f1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bffd95853bbb2ed562533d5db8bd94d5c1b40465eb1ea592d45714222a2f1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bffd95853bbb2ed562533d5db8bd94d5c1b40465eb1ea592d45714222a2f1b4", kill_on_drop: false }`
[INFO] [stdout] 4bffd95853bbb2ed562533d5db8bd94d5c1b40465eb1ea592d45714222a2f1b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0791bc374575cd97f02463a4574cdcfa1bc1660819eafc1fcf1a7dce3dbeccb
[INFO] running `Command { std: "docker" "start" "-a" "f0791bc374575cd97f02463a4574cdcfa1bc1660819eafc1fcf1a7dce3dbeccb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking cty v0.2.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking euclid v0.20.13
[INFO] [stderr]     Checking porcupine v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `porcupine::prelude`, `porcupine::winuser`, `porcupine::CmdShow`, `porcupine::DroplessWindow`, `porcupine::ExtendedWindowStyle`, `porcupine::OwnedWindowClass`, `porcupine::Window`, `porcupine::WindowStyle`, `porcupine::HWND`, `porcupine::LPARAM`, `porcupine::LRESULT`, `porcupine::UINT`, `porcupine::WPARAM`
[INFO] [stdout]   --> examples/basics.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     prelude::*, winuser, CmdShow, DroplessWindow, ExtendedWindowStyle, OwnedWindowClass, Window, WindowStyle,
[INFO] [stdout]    |     ^^^^^^^     ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^ no `WindowStyle` in the root
[INFO] [stdout]    |     |           |        |        |               |                    |                 |
[INFO] [stdout]    |     |           |        |        |               |                    |                 no `Window` in the root
[INFO] [stdout]    |     |           |        |        |               |                    no `OwnedWindowClass` in the root
[INFO] [stdout]    |     |           |        |        |               no `ExtendedWindowStyle` in the root
[INFO] [stdout]    |     |           |        |        no `DroplessWindow` in the root
[INFO] [stdout]    |     |           |        no `CmdShow` in the root
[INFO] [stdout]    |     |           no `winuser` in the root
[INFO] [stdout]    |     could not find `prelude` in `porcupine`
[INFO] [stdout] 49 |     HWND, LPARAM, LRESULT, UINT, WPARAM,
[INFO] [stdout]    |     ^^^^  ^^^^^^  ^^^^^^^  ^^^^  ^^^^^^
[INFO] [stdout]    |     |     |
[INFO] [stdout]    |     |     no `LPARAM` in the root
[INFO] [stdout]    |     no `HWND` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `porcupine` (example "basics") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f0791bc374575cd97f02463a4574cdcfa1bc1660819eafc1fcf1a7dce3dbeccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0791bc374575cd97f02463a4574cdcfa1bc1660819eafc1fcf1a7dce3dbeccb", kill_on_drop: false }`
[INFO] [stdout] f0791bc374575cd97f02463a4574cdcfa1bc1660819eafc1fcf1a7dce3dbeccb