Dec 01 00:31:38.588 INFO checking cn-stratum-0.4.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 00:31:38.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 00:31:39.024 INFO [stdout] 47c42cc46a7d7a7f71f53014423a788289362c7c9a8eab84497c42d7a95f9d66
Dec 01 00:31:39.026 INFO running `"docker" "start" "-a" "47c42cc46a7d7a7f71f53014423a788289362c7c9a8eab84497c42d7a95f9d66"`
Dec 01 00:31:40.595 INFO [stderr] usermod: no changes
Dec 01 00:31:40.741 INFO [stderr]     Checking arrayvec v0.4.8
Dec 01 00:31:42.286 INFO [stderr]     Checking cn-stratum v0.4.0 (/source)
Dec 01 00:31:45.046 INFO [stderr] error: cannot find derive macro `Deserialize` in this scope
Dec 01 00:31:45.046 INFO [stderr]    --> src/hexbytes.rs:130:14
Dec 01 00:31:45.046 INFO [stderr]     |
Dec 01 00:31:45.046 INFO [stderr] 130 |     #[derive(Deserialize)]
Dec 01 00:31:45.046 INFO [stderr]     |              ^^^^^^^^^^^
Dec 01 00:31:45.047 INFO [stderr] 
Dec 01 00:31:45.080 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 01 00:31:45.080 INFO [stderr]    --> src/hexbytes.rs:131:23
Dec 01 00:31:45.080 INFO [stderr]     |
Dec 01 00:31:45.080 INFO [stderr] 131 |     struct Hex64leOut(#[serde(deserialize_with = "hex64le_to_int")] (u64, usize));
Dec 01 00:31:45.080 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:31:45.080 INFO [stderr]     |
Dec 01 00:31:45.080 INFO [stderr]     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 01 00:31:45.080 INFO [stderr] 
Dec 01 00:31:45.083 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 00:31:45.083 INFO [stderr] 
Dec 01 00:31:45.083 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 01 00:31:45.108 INFO [stderr] error: Could not compile `cn-stratum`.
Dec 01 00:31:45.108 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 00:31:45.852 INFO [stderr] error: build failed
Dec 01 00:31:45.852 INFO [stderr] su: No module specific data is present
Dec 01 00:31:46.576 INFO running `"docker" "inspect" "47c42cc46a7d7a7f71f53014423a788289362c7c9a8eab84497c42d7a95f9d66"`
Dec 01 00:31:46.930 INFO running `"docker" "rm" "-f" "47c42cc46a7d7a7f71f53014423a788289362c7c9a8eab84497c42d7a95f9d66"`
Dec 01 00:31:47.276 INFO [stdout] 47c42cc46a7d7a7f71f53014423a788289362c7c9a8eab84497c42d7a95f9d66