Dec 02 07:40:29.384 INFO testing FredericDesgreniers/poe_eventing against 1.30.1 for beta-1.31-5
Dec 02 07:40:29.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:40:30.010 INFO [stdout] 2e5263d6d8c61264672a7f6e1c104d580e7fa8e370ca57d690fcca6306789169
Dec 02 07:40:30.012 INFO running `"docker" "start" "-a" "2e5263d6d8c61264672a7f6e1c104d580e7fa8e370ca57d690fcca6306789169"`
Dec 02 07:40:31.398 INFO [stderr] usermod: no changes
Dec 02 07:40:31.555 INFO [stderr]    Compiling poe_data v0.1.0 (/source/poe_data)
Dec 02 07:40:32.175 INFO [stderr] warning: field is never used: `name`
Dec 02 07:40:32.175 INFO [stderr]  --> poe_data/src/locations/mod.rs:2:2
Dec 02 07:40:32.175 INFO [stderr]   |
Dec 02 07:40:32.175 INFO [stderr] 2 |     name: String
Dec 02 07:40:32.175 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 02 07:40:32.175 INFO [stderr]   |
Dec 02 07:40:32.175 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 07:40:32.175 INFO [stderr] 
Dec 02 07:40:32.218 INFO [stderr]    Compiling poe_eventing v0.1.0 (/source)
Dec 02 07:40:34.151 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 07:40:34.151 INFO [stderr]  --> src/main.rs:1:1
Dec 02 07:40:34.151 INFO [stderr]   |
Dec 02 07:40:34.151 INFO [stderr] 1 | #![feature(nll)]
Dec 02 07:40:34.151 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 02 07:40:34.151 INFO [stderr] 
Dec 02 07:40:34.151 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 07:40:34.151 INFO [stderr]  --> src/main.rs:2:1
Dec 02 07:40:34.151 INFO [stderr]   |
Dec 02 07:40:34.151 INFO [stderr] 2 | #![feature(never_type)]
Dec 02 07:40:34.151 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:40:34.151 INFO [stderr] 
Dec 02 07:40:34.151 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 07:40:34.151 INFO [stderr] 
Dec 02 07:40:34.151 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 07:40:34.164 INFO [stderr] error: Could not compile `poe_eventing`.
Dec 02 07:40:34.164 INFO [stderr] 
Dec 02 07:40:34.164 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 07:40:34.165 INFO [stderr] su: No module specific data is present
Dec 02 07:40:34.845 INFO running `"docker" "inspect" "2e5263d6d8c61264672a7f6e1c104d580e7fa8e370ca57d690fcca6306789169"`
Dec 02 07:40:35.105 INFO running `"docker" "rm" "-f" "2e5263d6d8c61264672a7f6e1c104d580e7fa8e370ca57d690fcca6306789169"`
Dec 02 07:40:35.359 INFO [stdout] 2e5263d6d8c61264672a7f6e1c104d580e7fa8e370ca57d690fcca6306789169