[INFO] fetching crate serial-windows 0.4.0...
[INFO] extracting crate serial-windows 0.4.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/serial-windows/0.4.0
[INFO] extracting crate serial-windows 0.4.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/serial-windows/0.4.0
[INFO] validating manifest of serial-windows-0.4.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serial-windows-0.4.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serial-windows-0.4.0
[INFO] finished frobbing serial-windows-0.4.0
[INFO] frobbed toml for serial-windows-0.4.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/serial-windows/0.4.0/Cargo.toml
[INFO] started frobbing serial-windows-0.4.0
[INFO] finished frobbing serial-windows-0.4.0
[INFO] frobbed toml for serial-windows-0.4.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/serial-windows/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking serial-windows-0.4.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/serial-windows/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6a2900336f81a508e1d0ed8a574ebc876d63859b08788bc3f462e8ca96ca83a2
[INFO] running `"docker" "start" "-a" "6a2900336f81a508e1d0ed8a574ebc876d63859b08788bc3f462e8ca96ca83a2"`
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking serial-windows v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stderr]   --> src/com.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::os::windows::prelude::*;
[INFO] [stderr]    |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import
[INFO] [stderr]  --> src/com.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `AsRawHandle` in this scope
[INFO] [stderr]   --> src/com.rs:94:6
[INFO] [stderr]    |
[INFO] [stderr] 94 | impl AsRawHandle for COMPort {
[INFO] [stderr]    |      ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `RawHandle` in this scope
[INFO] [stderr]   --> src/com.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn as_raw_handle(&self) -> RawHandle {
[INFO] [stderr]    |                                ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::os::windows::prelude::*`
[INFO] [stderr]   --> src/com.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::os::windows::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stderr]   --> src/com.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::os::windows::prelude::*;
[INFO] [stderr]    |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import
[INFO] [stderr]  --> src/com.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `serial-windows`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0405]: cannot find trait `AsRawHandle` in this scope
[INFO] [stderr]   --> src/com.rs:94:6
[INFO] [stderr]    |
[INFO] [stderr] 94 | impl AsRawHandle for COMPort {
[INFO] [stderr]    |      ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `RawHandle` in this scope
[INFO] [stderr]   --> src/com.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn as_raw_handle(&self) -> RawHandle {
[INFO] [stderr]    |                                ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::os::windows::prelude::*`
[INFO] [stderr]   --> src/com.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::os::windows::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: Could not compile `serial-windows`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6a2900336f81a508e1d0ed8a574ebc876d63859b08788bc3f462e8ca96ca83a2"`
[INFO] running `"docker" "rm" "-f" "6a2900336f81a508e1d0ed8a574ebc876d63859b08788bc3f462e8ca96ca83a2"`
[INFO] [stdout] 6a2900336f81a508e1d0ed8a574ebc876d63859b08788bc3f462e8ca96ca83a2