Dec 02 14:43:50.716 INFO testing tapioca-0.0.1 against 1.30.1 for beta-1.31-5
Dec 02 14:43:50.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02 14:43:51.159 INFO [stdout] 567281800e5436736cc3936b25eb247f66ba8f2cc1595e88ed04fc227e631db7
Dec 02 14:43:51.161 INFO running `"docker" "start" "-a" "567281800e5436736cc3936b25eb247f66ba8f2cc1595e88ed04fc227e631db7"`
Dec 02 14:43:53.837 INFO [stderr] usermod: no changes
Dec 02 14:43:54.134 INFO [stderr]    Compiling yaml-rust v0.3.5
Dec 02 14:43:54.135 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 02 14:43:54.135 INFO [stderr]    Compiling base64 v0.6.0
Dec 02 14:43:54.135 INFO [stderr]    Compiling crc32fast v1.1.1
Dec 02 14:43:54.139 INFO [stderr]    Compiling openssl-sys v0.9.39
Dec 02 14:43:54.139 INFO [stderr]    Compiling url v1.7.2
Dec 02 14:43:57.627 INFO [stderr]    Compiling libflate v0.1.19
Dec 02 14:43:59.992 INFO [stderr]    Compiling openssl v0.9.24
Dec 02 14:44:04.291 INFO [stderr]    Compiling hyper v0.10.15
Dec 02 14:44:04.291 INFO [stderr]    Compiling serde_urlencoded v0.5.4
Dec 02 14:44:11.203 INFO [stderr]    Compiling native-tls v0.1.5
Dec 02 14:44:11.939 INFO [stderr]    Compiling regex v0.2.11
Dec 02 14:44:16.947 INFO [stderr]    Compiling hyper-native-tls v0.2.4
Dec 02 14:44:21.006 INFO [stderr]    Compiling Inflector v0.10.1
Dec 02 14:44:21.356 INFO [stderr]    Compiling reqwest v0.6.2
Dec 02 14:44:26.379 INFO [stderr]    Compiling tapioca-codegen v0.0.1
Dec 02 14:44:32.864 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 14:44:32.864 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/tapioca-codegen-0.0.1/src/lib.rs:1:1
Dec 02 14:44:32.865 INFO [stderr]   |
Dec 02 14:44:32.865 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 02 14:44:32.865 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 14:44:32.865 INFO [stderr] 
Dec 02 14:44:32.870 INFO [stderr] error: aborting due to previous error
Dec 02 14:44:32.870 INFO [stderr] 
Dec 02 14:44:32.870 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 14:44:32.890 INFO [stderr] error: Could not compile `tapioca-codegen`.
Dec 02 14:44:32.890 INFO [stderr] 
Dec 02 14:44:32.890 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 14:44:32.890 INFO [stderr] su: No module specific data is present
Dec 02 14:44:33.381 INFO running `"docker" "inspect" "567281800e5436736cc3936b25eb247f66ba8f2cc1595e88ed04fc227e631db7"`
Dec 02 14:44:33.661 INFO running `"docker" "rm" "-f" "567281800e5436736cc3936b25eb247f66ba8f2cc1595e88ed04fc227e631db7"`
Dec 02 14:44:33.905 INFO [stdout] 567281800e5436736cc3936b25eb247f66ba8f2cc1595e88ed04fc227e631db7