Dec 01 07:25:54.582 INFO testing nikomatsakis/grep-test against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 07:25:54.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01 07:25:54.952 INFO [stdout] 49cb0f500afcb91e13a10684c1e0000c5cb39e7ce65603bfcb2752873747a9fa
Dec 01 07:25:54.961 INFO running `"docker" "start" "-a" "49cb0f500afcb91e13a10684c1e0000c5cb39e7ce65603bfcb2752873747a9fa"`
Dec 01 07:25:56.279 INFO [stderr] usermod: no changes
Dec 01 07:25:56.415 INFO [stderr]    Compiling failure v0.1.1
Dec 01 07:25:57.455 INFO [stderr]    Compiling grep-test v0.1.0 (/source)
Dec 01 07:25:57.991 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 07:25:57.992 INFO [stderr]  --> src/main.rs:1:1
Dec 01 07:25:57.992 INFO [stderr]   |
Dec 01 07:25:57.992 INFO [stderr] 1 | / #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro,
Dec 01 07:25:57.993 INFO [stderr] 2 | |            termination_trait, use_nested_groups, universal_impl_trait)]
Dec 01 07:25:57.993 INFO [stderr]   | |_______________________________________________________________________^
Dec 01 07:25:57.993 INFO [stderr] 
Dec 01 07:25:57.994 INFO [stderr] error: aborting due to previous error
Dec 01 07:25:57.994 INFO [stderr] 
Dec 01 07:25:57.994 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 07:25:58.009 INFO [stderr] error: Could not compile `grep-test`.
Dec 01 07:25:58.009 INFO [stderr] 
Dec 01 07:25:58.009 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 07:25:58.015 INFO [stderr] su: No module specific data is present
Dec 01 07:25:58.564 INFO running `"docker" "inspect" "49cb0f500afcb91e13a10684c1e0000c5cb39e7ce65603bfcb2752873747a9fa"`
Dec 01 07:25:58.797 INFO running `"docker" "rm" "-f" "49cb0f500afcb91e13a10684c1e0000c5cb39e7ce65603bfcb2752873747a9fa"`
Dec 01 07:25:59.085 INFO [stdout] 49cb0f500afcb91e13a10684c1e0000c5cb39e7ce65603bfcb2752873747a9fa
