Dec 02 23:47:07.541 INFO testing openrtb-0.1.0 against 1.30.1 for beta-1.31-5
Dec 02 23:47:07.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 23:47:07.835 INFO [stdout] 763f373f46a782aac0f7b7f1e34d6a7af78c4cadb697f6ee1e7722debf45a369
Dec 02 23:47:07.837 INFO running `"docker" "start" "-a" "763f373f46a782aac0f7b7f1e34d6a7af78c4cadb697f6ee1e7722debf45a369"`
Dec 02 23:47:08.555 INFO [stderr] usermod: no changes
Dec 02 23:47:08.639 INFO [stderr]    Compiling phf_macros v0.7.23
Dec 02 23:47:13.781 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 23:47:13.781 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/phf_macros-0.7.23/src/lib.rs:34:1
Dec 02 23:47:13.781 INFO [stderr]    |
Dec 02 23:47:13.781 INFO [stderr] 34 | #![feature(plugin_registrar, quote, rustc_private)]
Dec 02 23:47:13.781 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:47:13.781 INFO [stderr] 
Dec 02 23:47:13.781 INFO [stderr] error: aborting due to previous error
Dec 02 23:47:13.781 INFO [stderr] 
Dec 02 23:47:13.781 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 23:47:13.793 INFO [stderr] error: Could not compile `phf_macros`.
Dec 02 23:47:13.793 INFO [stderr] 
Dec 02 23:47:13.793 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 23:47:13.794 INFO [stderr] su: No module specific data is present
Dec 02 23:47:14.128 INFO running `"docker" "inspect" "763f373f46a782aac0f7b7f1e34d6a7af78c4cadb697f6ee1e7722debf45a369"`
Dec 02 23:47:14.205 INFO running `"docker" "rm" "-f" "763f373f46a782aac0f7b7f1e34d6a7af78c4cadb697f6ee1e7722debf45a369"`
Dec 02 23:47:14.317 INFO [stdout] 763f373f46a782aac0f7b7f1e34d6a7af78c4cadb697f6ee1e7722debf45a369