[INFO] fetching crate dxgi 0.3.0-alpha4...
[INFO] testing dxgi-0.3.0-alpha4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dxgi 0.3.0-alpha4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate dxgi 0.3.0-alpha4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dxgi 0.3.0-alpha4
[INFO] finished tweaking crates.io crate dxgi 0.3.0-alpha4
[INFO] tweaked toml for crates.io crate dxgi 0.3.0-alpha4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 84a5487717c5f098b3a522031e0f4c47c95f50bec224423de0a40903735e243f
[INFO] running `Command { std: "docker" "start" "-a" "84a5487717c5f098b3a522031e0f4c47c95f50bec224423de0a40903735e243f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84a5487717c5f098b3a522031e0f4c47c95f50bec224423de0a40903735e243f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a5487717c5f098b3a522031e0f4c47c95f50bec224423de0a40903735e243f", kill_on_drop: false }`
[INFO] [stdout] 84a5487717c5f098b3a522031e0f4c47c95f50bec224423de0a40903735e243f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 9ed78f30ba93a30f182e3ea9ff18a637dab5e8bd34a031f348971a140d7426b9
[INFO] running `Command { std: "docker" "start" "-a" "9ed78f30ba93a30f182e3ea9ff18a637dab5e8bd34a031f348971a140d7426b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling dxgi v0.3.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "9ed78f30ba93a30f182e3ea9ff18a637dab5e8bd34a031f348971a140d7426b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed78f30ba93a30f182e3ea9ff18a637dab5e8bd34a031f348971a140d7426b9", kill_on_drop: false }`
[INFO] [stdout] 9ed78f30ba93a30f182e3ea9ff18a637dab5e8bd34a031f348971a140d7426b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 923c525bbe7e33dcf7a6542260e21c02888c0cdaf073841aa92c70ff83123bf1
[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" "923c525bbe7e33dcf7a6542260e21c02888c0cdaf073841aa92c70ff83123bf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling dxgi v0.3.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `windows_dpi`
[INFO] [stdout]  --> examples/enum_adapters.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate windows_dpi;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dxgi::factory`
[INFO] [stdout]  --> examples/factory6.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dxgi::factory::Factory6;
[INFO] [stdout]   |           ^^^^^^^ could not find `factory` in `dxgi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dxgi::enums`
[INFO] [stdout]  --> examples/factory6.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dxgi::enums::GpuPreference;
[INFO] [stdout]   |           ^^^^^ could not find `enums` in `dxgi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dxgi::adapter`
[INFO] [stdout]  --> examples/factory6.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use dxgi::adapter::Adapter4;
[INFO] [stdout]   |           ^^^^^^^ could not find `adapter` in `dxgi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dxgi`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: could not find `factory` in `dxgi`
[INFO] [stdout]  --> examples/factory6.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let factory: Factory6 = match dxgi::factory::create() {
[INFO] [stdout]   |                                         ^^^^^^^ could not find `factory` in `dxgi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "923c525bbe7e33dcf7a6542260e21c02888c0cdaf073841aa92c70ff83123bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "923c525bbe7e33dcf7a6542260e21c02888c0cdaf073841aa92c70ff83123bf1", kill_on_drop: false }`
[INFO] [stdout] 923c525bbe7e33dcf7a6542260e21c02888c0cdaf073841aa92c70ff83123bf1