Dec 01 14:20:44.864 INFO testing japaric/testd against 1.30.1 for beta-1.31-5
Dec 01 14:20:44.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 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 14:20:45.463 INFO [stdout] 3ce814346b1e6636c17bbd0cc58bbd41a61a69df790a5208a0bf707b219a4819
Dec 01 14:20:45.469 INFO running `"docker" "start" "-a" "3ce814346b1e6636c17bbd0cc58bbd41a61a69df790a5208a0bf707b219a4819"`
Dec 01 14:20:46.755 INFO [stderr] usermod: no changes
Dec 01 14:20:46.855 INFO [stderr]    Compiling libc v0.2.19
Dec 01 14:20:46.855 INFO [stderr]    Compiling serde v0.8.21
Dec 01 14:20:46.864 INFO [stderr]    Compiling syn v0.10.5
Dec 01 14:20:48.195 INFO [stderr]    Compiling rand v0.3.15
Dec 01 14:20:51.718 INFO [stderr]    Compiling tempdir v0.3.5
Dec 01 14:20:54.779 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 01 14:20:56.714 INFO [stderr]    Compiling serde_codegen v0.8.21
Dec 01 14:20:57.747 INFO [stderr]    Compiling bincode v0.6.1
Dec 01 14:21:01.103 INFO [stderr]    Compiling serde_derive v0.8.21
Dec 01 14:21:02.897 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 14:21:02.897 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-0.8.21/src/lib.rs:1:1
Dec 01 14:21:02.897 INFO [stderr]   |
Dec 01 14:21:02.897 INFO [stderr] 1 | #![feature(proc_macro, proc_macro_lib)]
Dec 01 14:21:02.897 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:21:02.897 INFO [stderr] 
Dec 01 14:21:02.897 INFO [stderr] error: aborting due to previous error
Dec 01 14:21:02.897 INFO [stderr] 
Dec 01 14:21:02.897 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 14:21:02.907 INFO [stderr] error: Could not compile `serde_derive`.
Dec 01 14:21:02.907 INFO [stderr] 
Dec 01 14:21:02.907 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 14:21:02.907 INFO [stderr] su: No module specific data is present
Dec 01 14:21:04.049 INFO running `"docker" "inspect" "3ce814346b1e6636c17bbd0cc58bbd41a61a69df790a5208a0bf707b219a4819"`
Dec 01 14:21:04.418 INFO running `"docker" "rm" "-f" "3ce814346b1e6636c17bbd0cc58bbd41a61a69df790a5208a0bf707b219a4819"`
Dec 01 14:21:04.759 INFO [stdout] 3ce814346b1e6636c17bbd0cc58bbd41a61a69df790a5208a0bf707b219a4819
