Dec 18 17:29:14.902 INFO checking cn-stratum-0.4.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:29:14.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/cn-stratum/0.4.0:/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=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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:29:15.259 INFO [stdout] 91fe6ffd100da149ddf033e2ef518fbb2b6d246a9fcb95135c213149ca1d8d56
Dec 18 17:29:15.259 INFO running `"docker" "start" "-a" "91fe6ffd100da149ddf033e2ef518fbb2b6d246a9fcb95135c213149ca1d8d56"`
Dec 18 17:29:16.297 INFO [stderr]    Compiling arrayvec v0.4.9
Dec 18 17:29:18.356 INFO [stderr]     Checking cn-stratum v0.4.0 (/opt/crater/workdir)
Dec 18 17:29:19.862 INFO [stderr] error: cannot find derive macro `Deserialize` in this scope
Dec 18 17:29:19.862 INFO [stderr]    --> src/hexbytes.rs:130:14
Dec 18 17:29:19.862 INFO [stderr]     |
Dec 18 17:29:19.862 INFO [stderr] 130 |     #[derive(Deserialize)]
Dec 18 17:29:19.863 INFO [stderr]     |              ^^^^^^^^^^^
Dec 18 17:29:19.872 INFO [stderr] 
Dec 18 17:29:19.904 INFO [stderr] error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Dec 18 17:29:19.904 INFO [stderr]    --> src/hexbytes.rs:131:23
Dec 18 17:29:19.904 INFO [stderr]     |
Dec 18 17:29:19.905 INFO [stderr] 131 |     struct Hex64leOut(#[serde(deserialize_with = "hex64le_to_int")] (u64, usize));
Dec 18 17:29:19.905 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:29:19.905 INFO [stderr]     |
Dec 18 17:29:19.906 INFO [stderr]     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 18 17:29:19.906 INFO [stderr] 
Dec 18 17:29:19.912 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 17:29:19.928 INFO [stderr] 
Dec 18 17:29:19.929 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 17:29:19.938 INFO [stderr] error: Could not compile `cn-stratum`.
Dec 18 17:29:19.939 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 17:29:20.644 INFO [stderr] error: build failed
Dec 18 17:29:21.070 INFO running `"docker" "inspect" "91fe6ffd100da149ddf033e2ef518fbb2b6d246a9fcb95135c213149ca1d8d56"`
Dec 18 17:29:21.216 INFO running `"docker" "rm" "-f" "91fe6ffd100da149ddf033e2ef518fbb2b6d246a9fcb95135c213149ca1d8d56"`
Dec 18 17:29:21.378 INFO [stdout] 91fe6ffd100da149ddf033e2ef518fbb2b6d246a9fcb95135c213149ca1d8d56