Dec 01 14:20:42.920 INFO testing japaric/testd against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 14:20:42.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:20:43.392 INFO [stdout] 841ceac7bc423b66072a5e59ab04519cba13991d2268774ec703dabfbedab6b6
Dec 01 14:20:43.399 INFO running `"docker" "start" "-a" "841ceac7bc423b66072a5e59ab04519cba13991d2268774ec703dabfbedab6b6"`
Dec 01 14:20:44.547 INFO [stderr] usermod: no changes
Dec 01 14:20:44.695 INFO [stderr]    Compiling syn v0.10.5
Dec 01 14:20:44.695 INFO [stderr]    Compiling bincode v0.6.1
Dec 01 14:20:44.695 INFO [stderr]    Compiling tempdir v0.3.5
Dec 01 14:20:50.139 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 01 14:20:51.979 INFO [stderr]    Compiling serde_codegen v0.8.21
Dec 01 14:20:55.763 INFO [stderr]    Compiling serde_derive v0.8.21
Dec 01 14:20:57.339 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 14:20:57.339 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-0.8.21/src/lib.rs:1:1
Dec 01 14:20:57.339 INFO [stderr]   |
Dec 01 14:20:57.339 INFO [stderr] 1 | #![feature(proc_macro, proc_macro_lib)]
Dec 01 14:20:57.339 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:20:57.339 INFO [stderr] 
Dec 01 14:20:57.339 INFO [stderr] error: aborting due to previous error
Dec 01 14:20:57.339 INFO [stderr] 
Dec 01 14:20:57.339 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 14:20:57.350 INFO [stderr] error: Could not compile `serde_derive`.
Dec 01 14:20:57.350 INFO [stderr] 
Dec 01 14:20:57.350 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 14:20:57.351 INFO [stderr] su: No module specific data is present
Dec 01 14:20:58.309 INFO running `"docker" "inspect" "841ceac7bc423b66072a5e59ab04519cba13991d2268774ec703dabfbedab6b6"`
Dec 01 14:20:58.596 INFO running `"docker" "rm" "-f" "841ceac7bc423b66072a5e59ab04519cba13991d2268774ec703dabfbedab6b6"`
Dec 01 14:20:58.868 INFO [stdout] 841ceac7bc423b66072a5e59ab04519cba13991d2268774ec703dabfbedab6b6
