Dec 02 09:19:00.691 INFO testing Awpteamoose/tile-count against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 09:19:00.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02 09:19:01.168 INFO [stdout] e4953446f064d85108f9d6ee09190ff6568aad670b4de7d4020f3ccea77db0bf
Dec 02 09:19:01.175 INFO running `"docker" "start" "-a" "e4953446f064d85108f9d6ee09190ff6568aad670b4de7d4020f3ccea77db0bf"`
Dec 02 09:19:02.211 INFO [stderr] usermod: no changes
Dec 02 09:19:02.323 INFO [stderr]    Compiling num-iter v0.1.37
Dec 02 09:19:03.191 INFO [stderr]    Compiling png v0.12.0
Dec 02 09:19:05.703 INFO [stderr]    Compiling tile-count v0.1.0 (/source)
Dec 02 09:19:06.484 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 09:19:06.484 INFO [stderr]  --> src/main.rs:1:1
Dec 02 09:19:06.484 INFO [stderr]   |
Dec 02 09:19:06.485 INFO [stderr] 1 | #![feature(plugin)]
Dec 02 09:19:06.485 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:06.485 INFO [stderr] 
Dec 02 09:19:06.485 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 09:19:06.486 INFO [stderr]  --> src/main.rs:2:1
Dec 02 09:19:06.486 INFO [stderr]   |
Dec 02 09:19:06.486 INFO [stderr] 2 | #![feature(nll)]
Dec 02 09:19:06.486 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 02 09:19:06.486 INFO [stderr] 
Dec 02 09:19:06.487 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 09:19:06.487 INFO [stderr]  --> src/main.rs:3:1
Dec 02 09:19:06.487 INFO [stderr]   |
Dec 02 09:19:06.487 INFO [stderr] 3 | #![feature(iterator_step_by)]
Dec 02 09:19:06.488 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:06.488 INFO [stderr] 
Dec 02 09:19:06.488 INFO [stderr] error: aborting due to 3 previous errors
Dec 02 09:19:06.488 INFO [stderr] 
Dec 02 09:19:06.488 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 09:19:06.491 INFO [stderr] error: Could not compile `tile-count`.
Dec 02 09:19:06.491 INFO [stderr] 
Dec 02 09:19:06.491 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 09:19:06.493 INFO [stderr] su: No module specific data is present
Dec 02 09:19:07.742 INFO running `"docker" "inspect" "e4953446f064d85108f9d6ee09190ff6568aad670b4de7d4020f3ccea77db0bf"`
Dec 02 09:19:08.131 INFO running `"docker" "rm" "-f" "e4953446f064d85108f9d6ee09190ff6568aad670b4de7d4020f3ccea77db0bf"`
Dec 02 09:19:08.451 INFO [stdout] e4953446f064d85108f9d6ee09190ff6568aad670b4de7d4020f3ccea77db0bf