Dec 05 15:16:04.635 INFO checking cn-stratum-0.4.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:16:04.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 15:16:05.087 INFO [stdout] 4d177491ec8e21d56551dc8ea34f92aa4628111a4c1177237ab8e2d91958bcf6
Dec 05 15:16:05.089 INFO running `"docker" "start" "-a" "4d177491ec8e21d56551dc8ea34f92aa4628111a4c1177237ab8e2d91958bcf6"`
Dec 05 15:16:06.522 INFO [stderr] usermod: no changes
Dec 05 15:16:06.639 INFO [stderr]     Checking arrayvec v0.4.8
Dec 05 15:16:07.943 INFO [stderr]     Checking cn-stratum v0.4.0 (/source)
Dec 05 15:16:10.719 INFO [stderr] error: cannot find derive macro `Deserialize` in this scope
Dec 05 15:16:10.719 INFO [stderr]    --> src/hexbytes.rs:130:14
Dec 05 15:16:10.719 INFO [stderr]     |
Dec 05 15:16:10.719 INFO [stderr] 130 |     #[derive(Deserialize)]
Dec 05 15:16:10.719 INFO [stderr]     |              ^^^^^^^^^^^
Dec 05 15:16:10.719 INFO [stderr] 
Dec 05 15:16:10.743 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 05 15:16:10.743 INFO [stderr]    --> src/hexbytes.rs:131:23
Dec 05 15:16:10.743 INFO [stderr]     |
Dec 05 15:16:10.743 INFO [stderr] 131 |     struct Hex64leOut(#[serde(deserialize_with = "hex64le_to_int")] (u64, usize));
Dec 05 15:16:10.743 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:16:10.743 INFO [stderr]     |
Dec 05 15:16:10.743 INFO [stderr]     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 05 15:16:10.743 INFO [stderr] 
Dec 05 15:16:10.751 INFO [stderr] error: aborting due to 2 previous errors
Dec 05 15:16:10.751 INFO [stderr] 
Dec 05 15:16:10.751 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 05 15:16:10.755 INFO [stderr] error: Could not compile `cn-stratum`.
Dec 05 15:16:10.755 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 15:16:11.078 INFO [stderr] error: build failed
Dec 05 15:16:11.085 INFO [stderr] su: No module specific data is present
Dec 05 15:16:12.220 INFO running `"docker" "inspect" "4d177491ec8e21d56551dc8ea34f92aa4628111a4c1177237ab8e2d91958bcf6"`
Dec 05 15:16:12.616 INFO running `"docker" "rm" "-f" "4d177491ec8e21d56551dc8ea34f92aa4628111a4c1177237ab8e2d91958bcf6"`
Dec 05 15:16:13.019 INFO [stdout] 4d177491ec8e21d56551dc8ea34f92aa4628111a4c1177237ab8e2d91958bcf6