Dec 02 00:30:31.834 INFO testing aochagavia/IbanCalculator against 1.30.1 for beta-1.31-5
Dec 02 00:30:31.834 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:30:32.131 INFO [stdout] d9d12f58f8d4704d35425f9e2fd8b7730304c22bed1a498ecd3f0d73d47a45e6
Dec 02 00:30:32.133 INFO running `"docker" "start" "-a" "d9d12f58f8d4704d35425f9e2fd8b7730304c22bed1a498ecd3f0d73d47a45e6"`
Dec 02 00:30:33.045 INFO [stderr] usermod: no changes
Dec 02 00:30:33.115 INFO [stderr]    Compiling num_cpus v1.2.0
Dec 02 00:30:33.123 INFO [stderr]    Compiling deque v0.3.1
Dec 02 00:30:34.017 INFO [stderr]    Compiling rayon v0.5.0
Dec 02 00:30:36.087 INFO [stderr]    Compiling iban_calculator v0.1.0 (/source)
Dec 02 00:30:36.564 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 00:30:36.564 INFO [stderr]  --> src/main.rs:1:1
Dec 02 00:30:36.564 INFO [stderr]   |
Dec 02 00:30:36.564 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 02 00:30:36.564 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:30:36.564 INFO [stderr] 
Dec 02 00:30:36.564 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 00:30:36.564 INFO [stderr]  --> src/main.rs:2:1
Dec 02 00:30:36.564 INFO [stderr]   |
Dec 02 00:30:36.564 INFO [stderr] 2 | #![feature(optin_builtin_traits)]
Dec 02 00:30:36.564 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:30:36.564 INFO [stderr] 
Dec 02 00:30:36.570 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 00:30:36.570 INFO [stderr] 
Dec 02 00:30:36.570 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 00:30:36.570 INFO [stderr] error: Could not compile `iban_calculator`.
Dec 02 00:30:36.570 INFO [stderr] 
Dec 02 00:30:36.570 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 00:30:36.571 INFO [stderr] su: No module specific data is present
Dec 02 00:30:36.839 INFO running `"docker" "inspect" "d9d12f58f8d4704d35425f9e2fd8b7730304c22bed1a498ecd3f0d73d47a45e6"`
Dec 02 00:30:36.928 INFO running `"docker" "rm" "-f" "d9d12f58f8d4704d35425f9e2fd8b7730304c22bed1a498ecd3f0d73d47a45e6"`
Dec 02 00:30:37.054 INFO [stdout] d9d12f58f8d4704d35425f9e2fd8b7730304c22bed1a498ecd3f0d73d47a45e6
