Nov 30 19:18:02.442 INFO testing zapo/chelle against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 19:18:02.442 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"`
Nov 30 19:18:02.991 INFO [stdout] 1fef07c9110ba3be3ace96f8879d9c60cf7368fd0095bd51c9cf2c0c72b0ba61
Nov 30 19:18:02.999 INFO running `"docker" "start" "-a" "1fef07c9110ba3be3ace96f8879d9c60cf7368fd0095bd51c9cf2c0c72b0ba61"`
Nov 30 19:18:04.491 INFO [stderr] usermod: no changes
Nov 30 19:18:04.647 INFO [stderr]    Compiling semver v0.1.20
Nov 30 19:18:04.647 INFO [stderr]    Compiling void v1.0.2
Nov 30 19:18:04.647 INFO [stderr]    Compiling cfg-if v0.1.0
Nov 30 19:18:04.647 INFO [stderr]    Compiling time v0.1.36
Nov 30 19:18:06.871 INFO [stderr]    Compiling rustc_version v0.1.7
Nov 30 19:18:08.936 INFO [stderr]    Compiling nix v0.7.0
Nov 30 19:18:15.115 INFO [stderr]    Compiling chelle v0.1.0 (/source)
Nov 30 19:18:15.312 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Nov 30 19:18:15.312 INFO [stderr]  --> src/main.rs:1:1
Nov 30 19:18:15.312 INFO [stderr]   |
Nov 30 19:18:15.313 INFO [stderr] 1 | #![feature(slice_patterns)]
Nov 30 19:18:15.313 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:18:15.313 INFO [stderr] 
Nov 30 19:18:15.313 INFO [stderr] error: aborting due to previous error
Nov 30 19:18:15.314 INFO [stderr] 
Nov 30 19:18:15.314 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 19:18:15.314 INFO [stderr] error: Could not compile `chelle`.
Nov 30 19:18:15.315 INFO [stderr] 
Nov 30 19:18:15.315 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 19:18:15.316 INFO [stderr] su: No module specific data is present
Nov 30 19:18:16.099 INFO running `"docker" "inspect" "1fef07c9110ba3be3ace96f8879d9c60cf7368fd0095bd51c9cf2c0c72b0ba61"`
Nov 30 19:18:16.423 INFO running `"docker" "rm" "-f" "1fef07c9110ba3be3ace96f8879d9c60cf7368fd0095bd51c9cf2c0c72b0ba61"`
Nov 30 19:18:16.923 INFO [stdout] 1fef07c9110ba3be3ace96f8879d9c60cf7368fd0095bd51c9cf2c0c72b0ba61
