Dec 02 02:55:31.746 INFO testing ThatsGobbles/taggu-rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 02:55:31.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02:55:32.002 INFO [stdout] 52f522a7b1a3eb021fd6e6e80c6ec7886d1e57b8c2b4acef0496b93a7ae05b65
Dec 02 02:55:32.003 INFO running `"docker" "start" "-a" "52f522a7b1a3eb021fd6e6e80c6ec7886d1e57b8c2b4acef0496b93a7ae05b65"`
Dec 02 02:55:32.414 INFO [stderr] usermod: no changes
Dec 02 02:55:32.479 INFO [stderr]    Compiling error-chain v0.12.0
Dec 02 02:55:33.583 INFO [stderr]    Compiling taggu v0.1.0 (/source)
Dec 02 02:55:34.779 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 02:55:34.779 INFO [stderr]  --> src/main.rs:1:1
Dec 02 02:55:34.779 INFO [stderr]   |
Dec 02 02:55:34.779 INFO [stderr] 1 | #![feature(generators, generator_trait)]
Dec 02 02:55:34.779 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:55:34.779 INFO [stderr] 
Dec 02 02:55:34.779 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 02:55:34.779 INFO [stderr]  --> src/main.rs:2:1
Dec 02 02:55:34.779 INFO [stderr]   |
Dec 02 02:55:34.779 INFO [stderr] 2 | #![feature(type_ascription)]
Dec 02 02:55:34.779 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:55:34.779 INFO [stderr] 
Dec 02 02:55:34.779 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 02:55:34.779 INFO [stderr]  --> src/main.rs:3:1
Dec 02 02:55:34.779 INFO [stderr]   |
Dec 02 02:55:34.779 INFO [stderr] 3 | #![feature(entry_or_default)]
Dec 02 02:55:34.779 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:55:34.779 INFO [stderr] 
Dec 02 02:55:34.779 INFO [stderr] error: aborting due to 3 previous errors
Dec 02 02:55:34.779 INFO [stderr] 
Dec 02 02:55:34.779 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 02:55:34.786 INFO [stderr] error: Could not compile `taggu`.
Dec 02 02:55:34.786 INFO [stderr] 
Dec 02 02:55:34.786 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 02:55:34.787 INFO [stderr] su: No module specific data is present
Dec 02 02:55:35.164 INFO running `"docker" "inspect" "52f522a7b1a3eb021fd6e6e80c6ec7886d1e57b8c2b4acef0496b93a7ae05b65"`
Dec 02 02:55:35.387 INFO running `"docker" "rm" "-f" "52f522a7b1a3eb021fd6e6e80c6ec7886d1e57b8c2b4acef0496b93a7ae05b65"`
Dec 02 02:55:35.533 INFO [stdout] 52f522a7b1a3eb021fd6e6e80c6ec7886d1e57b8c2b4acef0496b93a7ae05b65
