Dec 15 18:41:38.120 INFO testing cn-stratum-0.4.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 18:41:38.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:41:38.543 INFO [stdout] 06ec69392196e4c76d6959e25b8a70265839cdbab8fa3355b27deec480a3c1da
Dec 15 18:41:38.548 INFO running `"docker" "start" "-a" "06ec69392196e4c76d6959e25b8a70265839cdbab8fa3355b27deec480a3c1da"`
Dec 15 18:41:40.171 INFO [stderr] usermod: no changes
Dec 15 18:41:40.387 INFO [stderr]    Compiling arrayvec v0.4.8
Dec 15 18:41:41.975 INFO [stderr]    Compiling cn-stratum v0.4.0 (/source)
Dec 15 18:41:47.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
Dec 15 18:41:47.523 INFO [stderr] su: No module specific data is present
Dec 15 18:41:48.448 INFO running `"docker" "inspect" "06ec69392196e4c76d6959e25b8a70265839cdbab8fa3355b27deec480a3c1da"`
Dec 15 18:41:48.669 INFO running `"docker" "rm" "-f" "06ec69392196e4c76d6959e25b8a70265839cdbab8fa3355b27deec480a3c1da"`
Dec 15 18:41:48.957 INFO [stdout] 06ec69392196e4c76d6959e25b8a70265839cdbab8fa3355b27deec480a3c1da
Dec 15 18:41:48.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:41:49.391 INFO [stdout] 0e3eb56827832b896ecd27037d0794368035e76118f7fb52378fc4c2d94b158b
Dec 15 18:41:49.391 INFO running `"docker" "start" "-a" "0e3eb56827832b896ecd27037d0794368035e76118f7fb52378fc4c2d94b158b"`
Dec 15 18:41:50.688 INFO [stderr] usermod: no changes
Dec 15 18:41:50.757 INFO [stderr]    Compiling cn-stratum v0.4.0 (/source)
Dec 15 18:41:52.418 INFO [stderr] error: cannot find derive macro `Deserialize` in this scope
Dec 15 18:41:52.418 INFO [stderr]    --> src/hexbytes.rs:130:14
Dec 15 18:41:52.418 INFO [stderr]     |
Dec 15 18:41:52.418 INFO [stderr] 130 |     #[derive(Deserialize)]
Dec 15 18:41:52.419 INFO [stderr]     |              ^^^^^^^^^^^
Dec 15 18:41:52.419 INFO [stderr] 
Dec 15 18:41:52.431 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 18:41:52.431 INFO [stderr]    --> src/hexbytes.rs:131:23
Dec 15 18:41:52.431 INFO [stderr]     |
Dec 15 18:41:52.431 INFO [stderr] 131 |     struct Hex64leOut(#[serde(deserialize_with = "hex64le_to_int")] (u64, usize));
Dec 15 18:41:52.431 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:41:52.432 INFO [stderr]     |
Dec 15 18:41:52.432 INFO [stderr]     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 15 18:41:52.432 INFO [stderr] 
Dec 15 18:41:52.436 INFO [stderr] error: aborting due to 2 previous errors
Dec 15 18:41:52.436 INFO [stderr] 
Dec 15 18:41:52.436 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 15 18:41:52.448 INFO [stderr] error: Could not compile `cn-stratum`.
Dec 15 18:41:52.448 INFO [stderr] 
Dec 15 18:41:52.448 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 18:41:52.450 INFO [stderr] su: No module specific data is present
Dec 15 18:41:52.823 INFO running `"docker" "inspect" "0e3eb56827832b896ecd27037d0794368035e76118f7fb52378fc4c2d94b158b"`
Dec 15 18:41:52.939 INFO running `"docker" "rm" "-f" "0e3eb56827832b896ecd27037d0794368035e76118f7fb52378fc4c2d94b158b"`
Dec 15 18:41:53.057 INFO [stdout] 0e3eb56827832b896ecd27037d0794368035e76118f7fb52378fc4c2d94b158b