Dec 15 18:41:21.680 INFO testing cn-stratum-0.4.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 18:41:21.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 15 18:41:22.167 INFO [stdout] 700bae2f52195edb18080ca2af5ca91bfe46a91481892efd55765f38e4722359
Dec 15 18:41:22.175 INFO running `"docker" "start" "-a" "700bae2f52195edb18080ca2af5ca91bfe46a91481892efd55765f38e4722359"`
Dec 15 18:41:23.371 INFO [stderr] usermod: no changes
Dec 15 18:41:23.483 INFO [stderr]    Compiling arrayvec v0.4.8
Dec 15 18:41:24.899 INFO [stderr]    Compiling cn-stratum v0.4.0 (/source)
Dec 15 18:41:30.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Dec 15 18:41:30.432 INFO [stderr] su: No module specific data is present
Dec 15 18:41:31.909 INFO running `"docker" "inspect" "700bae2f52195edb18080ca2af5ca91bfe46a91481892efd55765f38e4722359"`
Dec 15 18:41:32.267 INFO running `"docker" "rm" "-f" "700bae2f52195edb18080ca2af5ca91bfe46a91481892efd55765f38e4722359"`
Dec 15 18:41:32.564 INFO [stdout] 700bae2f52195edb18080ca2af5ca91bfe46a91481892efd55765f38e4722359
Dec 15 18:41:32.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 15 18:41:32.993 INFO [stdout] ba0a447399ab8be7e57f22e0a55f00e1ff346b4f70bc79b89fb4707af512fe99
Dec 15 18:41:32.995 INFO running `"docker" "start" "-a" "ba0a447399ab8be7e57f22e0a55f00e1ff346b4f70bc79b89fb4707af512fe99"`
Dec 15 18:41:34.299 INFO [stderr] usermod: no changes
Dec 15 18:41:34.371 INFO [stderr]    Compiling cn-stratum v0.4.0 (/source)
Dec 15 18:41:36.015 INFO [stderr] error: cannot find derive macro `Deserialize` in this scope
Dec 15 18:41:36.015 INFO [stderr]    --> src/hexbytes.rs:130:14
Dec 15 18:41:36.015 INFO [stderr]     |
Dec 15 18:41:36.015 INFO [stderr] 130 |     #[derive(Deserialize)]
Dec 15 18:41:36.015 INFO [stderr]     |              ^^^^^^^^^^^
Dec 15 18:41:36.015 INFO [stderr] 
Dec 15 18:41:36.029 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 15 18:41:36.029 INFO [stderr]    --> src/hexbytes.rs:131:23
Dec 15 18:41:36.029 INFO [stderr]     |
Dec 15 18:41:36.029 INFO [stderr] 131 |     struct Hex64leOut(#[serde(deserialize_with = "hex64le_to_int")] (u64, usize));
Dec 15 18:41:36.029 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:41:36.029 INFO [stderr]     |
Dec 15 18:41:36.029 INFO [stderr]     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 15 18:41:36.029 INFO [stderr] 
Dec 15 18:41:36.034 INFO [stderr] error: aborting due to 2 previous errors
Dec 15 18:41:36.034 INFO [stderr] 
Dec 15 18:41:36.034 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 15 18:41:36.045 INFO [stderr] error: Could not compile `cn-stratum`.
Dec 15 18:41:36.045 INFO [stderr] 
Dec 15 18:41:36.045 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 18:41:36.046 INFO [stderr] su: No module specific data is present
Dec 15 18:41:37.268 INFO running `"docker" "inspect" "ba0a447399ab8be7e57f22e0a55f00e1ff346b4f70bc79b89fb4707af512fe99"`
Dec 15 18:41:37.615 INFO running `"docker" "rm" "-f" "ba0a447399ab8be7e57f22e0a55f00e1ff346b4f70bc79b89fb4707af512fe99"`
Dec 15 18:41:38.045 INFO [stdout] ba0a447399ab8be7e57f22e0a55f00e1ff346b4f70bc79b89fb4707af512fe99