[INFO] updating cached repository blueluna/nl80211-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/blueluna/nl80211-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/blueluna/nl80211-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/blueluna/nl80211-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/blueluna/nl80211-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/blueluna/nl80211-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blueluna/nl80211-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blueluna/nl80211-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4bd9147be3725ba5c6dd053090735500c749b55
[INFO] sha for GitHub repo blueluna/nl80211-rs: c4bd9147be3725ba5c6dd053090735500c749b55
[INFO] validating manifest of blueluna/nl80211-rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of blueluna/nl80211-rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing blueluna/nl80211-rs
[INFO] removed workspace from blueluna/nl80211-rs
[INFO] removed path dependency nl80211-buildtools from blueluna/nl80211-rs
[INFO] finished frobbing blueluna/nl80211-rs
[INFO] frobbed toml for blueluna/nl80211-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/blueluna/nl80211-rs/Cargo.toml
[INFO] started frobbing blueluna/nl80211-rs
[INFO] removed workspace from blueluna/nl80211-rs
[INFO] removed path dependency nl80211-buildtools from blueluna/nl80211-rs
[INFO] finished frobbing blueluna/nl80211-rs
[INFO] frobbed toml for blueluna/nl80211-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blueluna/nl80211-rs/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/blueluna/netlink-rs`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/blueluna/netlink-rs`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing blueluna/nl80211-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/blueluna/nl80211-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8d05c5c45ced8f7b3c5ef22fb8fc3989606bab56ac3abb937b4e1e29e0f778a5
[INFO] running `"docker" "start" "-a" "8d05c5c45ced8f7b3c5ef22fb8fc3989606bab56ac3abb937b4e1e29e0f778a5"`
[INFO] [stderr]    Compiling netlink-rust v0.1.1 (https://github.com/blueluna/netlink-rs#533aae8c)
[INFO] [stderr]    Compiling nl80211-buildtools v0.1.0
[INFO] [stderr]    Compiling nl80211-rs v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: can't compare `u8` with `commands::Command`
[INFO] [stderr]    --> src/wireless_interface.rs:325:32
[INFO] [stderr]     |
[INFO] [stderr] 325 |                 if msg.command == Command::GetRegulatory {
[INFO] [stderr]     |                                ^^ no implementation for `u8 == commands::Command`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::cmp::PartialEq<commands::Command>` is not implemented for `u8`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `commands::Command` doesn't implement `std::fmt::Display`
[INFO] [stderr]    --> src/wireless_phy.rs:377:24
[INFO] [stderr]     |
[INFO] [stderr] 377 |         let commands = join_to_string(self.commands.iter(), " | ");
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ `commands::Command` cannot be formatted with the default formatter
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::fmt::Display` is not implemented for `commands::Command`
[INFO] [stderr]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::fmt::Display` for `&commands::Command`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::string::ToString` for `&commands::Command`
[INFO] [stderr] note: required by `join_to_string`
[INFO] [stderr]    --> src/lib.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | / fn join_to_string<T>(values: T, separator: &str) -> String
[INFO] [stderr] 34  | | where
[INFO] [stderr] 35  | |     T: Iterator,
[INFO] [stderr] 36  | |     T::Item: ToString,
[INFO] [stderr] ...   |
[INFO] [stderr] 41  | |         .join(separator)
[INFO] [stderr] 42  | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `nl80211-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8d05c5c45ced8f7b3c5ef22fb8fc3989606bab56ac3abb937b4e1e29e0f778a5"`
[INFO] running `"docker" "rm" "-f" "8d05c5c45ced8f7b3c5ef22fb8fc3989606bab56ac3abb937b4e1e29e0f778a5"`
[INFO] [stdout] 8d05c5c45ced8f7b3c5ef22fb8fc3989606bab56ac3abb937b4e1e29e0f778a5