Dec 12 16:33:09.293 INFO checking cn-stratum-0.4.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 16:33:09.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 16:33:09.818 INFO [stdout] 458ffbc4ae7e56264e3271e6e586d7708d818de0a27839d1b83fc74efe0bb3ec
Dec 12 16:33:09.822 INFO running `"docker" "start" "-a" "458ffbc4ae7e56264e3271e6e586d7708d818de0a27839d1b83fc74efe0bb3ec"`
Dec 12 16:33:11.163 INFO [stderr] usermod: no changes
Dec 12 16:33:11.288 INFO [stderr]     Checking arrayvec v0.4.8
Dec 12 16:33:12.732 INFO [stderr]     Checking cn-stratum v0.4.0 (/source)
Dec 12 16:33:15.656 INFO [stderr] error: cannot find derive macro `Deserialize` in this scope
Dec 12 16:33:15.656 INFO [stderr]    --> src/hexbytes.rs:130:14
Dec 12 16:33:15.656 INFO [stderr]     |
Dec 12 16:33:15.656 INFO [stderr] 130 |     #[derive(Deserialize)]
Dec 12 16:33:15.656 INFO [stderr]     |              ^^^^^^^^^^^
Dec 12 16:33:15.656 INFO [stderr] 
Dec 12 16:33:15.678 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 12 16:33:15.678 INFO [stderr]    --> src/hexbytes.rs:131:23
Dec 12 16:33:15.678 INFO [stderr]     |
Dec 12 16:33:15.678 INFO [stderr] 131 |     struct Hex64leOut(#[serde(deserialize_with = "hex64le_to_int")] (u64, usize));
Dec 12 16:33:15.678 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:33:15.678 INFO [stderr]     |
Dec 12 16:33:15.678 INFO [stderr]     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 12 16:33:15.678 INFO [stderr] 
Dec 12 16:33:15.688 INFO [stderr] error: aborting due to 2 previous errors
Dec 12 16:33:15.688 INFO [stderr] 
Dec 12 16:33:15.688 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 12 16:33:15.696 INFO [stderr] error: Could not compile `cn-stratum`.
Dec 12 16:33:15.697 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 16:33:16.676 INFO [stderr] error: build failed
Dec 12 16:33:16.678 INFO [stderr] su: No module specific data is present
Dec 12 16:33:17.781 INFO running `"docker" "inspect" "458ffbc4ae7e56264e3271e6e586d7708d818de0a27839d1b83fc74efe0bb3ec"`
Dec 12 16:33:18.070 INFO running `"docker" "rm" "-f" "458ffbc4ae7e56264e3271e6e586d7708d818de0a27839d1b83fc74efe0bb3ec"`
Dec 12 16:33:18.412 INFO [stdout] 458ffbc4ae7e56264e3271e6e586d7708d818de0a27839d1b83fc74efe0bb3ec