Dec 03 04:52:57.343 INFO testing incrust-0.2.15 against 1.30.1 for beta-1.31-5
Dec 03 04:52:57.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03 04:52:57.536 INFO [stdout] 886a9f6876870ebdad90188a58b68620e1efae733de2e488513158da4bc765f9
Dec 03 04:52:57.547 INFO running `"docker" "start" "-a" "886a9f6876870ebdad90188a58b68620e1efae733de2e488513158da4bc765f9"`
Dec 03 04:52:57.980 INFO [stderr] usermod: no changes
Dec 03 04:52:58.038 INFO [stderr]    Compiling incrust v0.2.15 (/source)
Dec 03 04:52:59.013 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 04:52:59.013 INFO [stderr]  --> src/lib.rs:9:1
Dec 03 04:52:59.013 INFO [stderr]   |
Dec 03 04:52:59.013 INFO [stderr] 9 | #![feature(associated_type_defaults)]
Dec 03 04:52:59.013 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:52:59.013 INFO [stderr] 
Dec 03 04:52:59.013 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 04:52:59.013 INFO [stderr]   --> src/lib.rs:10:1
Dec 03 04:52:59.013 INFO [stderr]    |
Dec 03 04:52:59.013 INFO [stderr] 10 | #![feature(box_syntax)]
Dec 03 04:52:59.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:52:59.013 INFO [stderr] 
Dec 03 04:52:59.013 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 04:52:59.013 INFO [stderr]   --> src/lib.rs:11:1
Dec 03 04:52:59.013 INFO [stderr]    |
Dec 03 04:52:59.013 INFO [stderr] 11 | #![feature(specialization)]
Dec 03 04:52:59.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:52:59.013 INFO [stderr] 
Dec 03 04:52:59.042 INFO [stderr] error: aborting due to 3 previous errors
Dec 03 04:52:59.043 INFO [stderr] 
Dec 03 04:52:59.043 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 04:52:59.044 INFO [stderr] error: Could not compile `incrust`.
Dec 03 04:52:59.044 INFO [stderr] 
Dec 03 04:52:59.044 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 04:52:59.050 INFO [stderr] su: No module specific data is present
Dec 03 04:52:59.345 INFO running `"docker" "inspect" "886a9f6876870ebdad90188a58b68620e1efae733de2e488513158da4bc765f9"`
Dec 03 04:52:59.407 INFO running `"docker" "rm" "-f" "886a9f6876870ebdad90188a58b68620e1efae733de2e488513158da4bc765f9"`
Dec 03 04:52:59.560 INFO [stdout] 886a9f6876870ebdad90188a58b68620e1efae733de2e488513158da4bc765f9
