Nov 30 23:55:35.540 INFO testing teozkr/imgavg against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 23:55:35.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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"`
Nov 30 23:55:35.705 INFO [stdout] 2e4bb847b4ce2be535836a231e29020b73879f0003de9ac2773b0ee4b2471331
Nov 30 23:55:35.707 INFO running `"docker" "start" "-a" "2e4bb847b4ce2be535836a231e29020b73879f0003de9ac2773b0ee4b2471331"`
Nov 30 23:55:36.146 INFO [stderr] usermod: no changes
Nov 30 23:55:36.183 INFO [stderr]    Compiling imagefmt v4.0.0
Nov 30 23:55:36.183 INFO [stderr]    Compiling itertools v0.7.6
Nov 30 23:55:38.538 INFO [stderr]    Compiling imgavg v0.1.0 (/source)
Nov 30 23:55:38.727 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Nov 30 23:55:38.727 INFO [stderr]  --> src/main.rs:1:1
Nov 30 23:55:38.727 INFO [stderr]   |
Nov 30 23:55:38.727 INFO [stderr] 1 | #![feature(slice_patterns)]
Nov 30 23:55:38.727 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:55:38.727 INFO [stderr] 
Nov 30 23:55:38.727 INFO [stderr] error: aborting due to previous error
Nov 30 23:55:38.727 INFO [stderr] 
Nov 30 23:55:38.727 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 23:55:38.732 INFO [stderr] error: Could not compile `imgavg`.
Nov 30 23:55:38.732 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 23:55:39.360 INFO [stderr] error: build failed
Nov 30 23:55:39.361 INFO [stderr] su: No module specific data is present
Nov 30 23:55:39.867 INFO running `"docker" "inspect" "2e4bb847b4ce2be535836a231e29020b73879f0003de9ac2773b0ee4b2471331"`
Nov 30 23:55:40.225 INFO running `"docker" "rm" "-f" "2e4bb847b4ce2be535836a231e29020b73879f0003de9ac2773b0ee4b2471331"`
Nov 30 23:55:40.591 INFO [stdout] 2e4bb847b4ce2be535836a231e29020b73879f0003de9ac2773b0ee4b2471331
