Dec 14 20:19:51.385 INFO testing serde_plugin-0.0.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 20:19:51.385 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 14 20:19:51.860 INFO [stdout] f317644c05d67d701aee026b4565da6e4837892771f956da00a8933a79481d86
Dec 14 20:19:51.862 INFO running `"docker" "start" "-a" "f317644c05d67d701aee026b4565da6e4837892771f956da00a8933a79481d86"`
Dec 14 20:19:53.558 INFO [stderr] usermod: no changes
Dec 14 20:19:53.599 INFO [stderr]    Compiling serde_plugin v0.0.0 (/source)
Dec 14 20:19:53.687 INFO [stderr] error: expected item, found `@`
Dec 14 20:19:53.690 INFO [stderr]  --> src/lib.rs:1:1
Dec 14 20:19:53.691 INFO [stderr]   |
Dec 14 20:19:53.691 INFO [stderr] 1 | @
Dec 14 20:19:53.691 INFO [stderr]   | ^ expected item
Dec 14 20:19:53.691 INFO [stderr] 
Dec 14 20:19:53.691 INFO [stderr] error: aborting due to previous error
Dec 14 20:19:53.691 INFO [stderr] 
Dec 14 20:19:53.691 INFO [stderr] error: Could not compile `serde_plugin`.
Dec 14 20:19:53.691 INFO [stderr] 
Dec 14 20:19:53.691 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 20:19:53.691 INFO [stderr] su: No module specific data is present
Dec 14 20:19:54.807 INFO running `"docker" "inspect" "f317644c05d67d701aee026b4565da6e4837892771f956da00a8933a79481d86"`
Dec 14 20:19:55.119 INFO running `"docker" "rm" "-f" "f317644c05d67d701aee026b4565da6e4837892771f956da00a8933a79481d86"`
Dec 14 20:19:55.546 INFO [stdout] f317644c05d67d701aee026b4565da6e4837892771f956da00a8933a79481d86