Dec 02 10:48:18.945 INFO testing wu-diff-0.1.1 against 1.30.1 for beta-1.31-5
Dec 02 10:48:18.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 10:48:19.447 INFO [stdout] 79fe955bb83efe68df9421c5344135f43de9d2043bd70eb9553529e640973afd
Dec 02 10:48:19.453 INFO running `"docker" "start" "-a" "79fe955bb83efe68df9421c5344135f43de9d2043bd70eb9553529e640973afd"`
Dec 02 10:48:20.819 INFO [stderr] usermod: no changes
Dec 02 10:48:21.020 INFO [stderr]    Compiling wu-diff v0.1.1 (/source)
Dec 02 10:48:21.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 02 10:48:21.887 INFO [stderr] su: No module specific data is present
Dec 02 10:48:22.401 INFO running `"docker" "inspect" "79fe955bb83efe68df9421c5344135f43de9d2043bd70eb9553529e640973afd"`
Dec 02 10:48:22.572 INFO running `"docker" "rm" "-f" "79fe955bb83efe68df9421c5344135f43de9d2043bd70eb9553529e640973afd"`
Dec 02 10:48:22.996 INFO [stdout] 79fe955bb83efe68df9421c5344135f43de9d2043bd70eb9553529e640973afd
Dec 02 10:48:22.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 test --frozen --no-run" "-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 10:48:23.483 INFO [stdout] 4b302920c3f391d82037d3257fa12c5cad4975acbb95688df09d1da2a4222f14
Dec 02 10:48:23.489 INFO running `"docker" "start" "-a" "4b302920c3f391d82037d3257fa12c5cad4975acbb95688df09d1da2a4222f14"`
Dec 02 10:48:24.579 INFO [stderr] usermod: no changes
Dec 02 10:48:24.903 INFO [stderr]    Compiling inflate v0.3.4
Dec 02 10:48:24.907 INFO [stderr]    Compiling criterion-plot v0.2.5
Dec 02 10:48:24.926 INFO [stderr]    Compiling itertools-num v0.1.3
Dec 02 10:48:24.929 INFO [stderr]    Compiling criterion-stats v0.2.5
Dec 02 10:48:24.929 INFO [stderr]    Compiling chrono v0.4.6
Dec 02 10:48:24.930 INFO [stderr]    Compiling csv v1.0.2
Dec 02 10:48:24.934 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 02 10:48:24.939 INFO [stderr]    Compiling handlebars v0.32.4
Dec 02 10:48:34.643 INFO [stderr]    Compiling png v0.11.0
Dec 02 10:48:40.836 INFO [stderr]    Compiling simplelog v0.5.3
Dec 02 10:48:42.343 INFO [stderr]    Compiling image v0.18.0
Dec 02 10:48:48.663 INFO [stderr]    Compiling criterion v0.2.5
Dec 02 10:49:03.627 INFO [stderr]    Compiling wu-diff v0.1.1 (/source)
Dec 02 10:49:06.360 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 10:49:06.360 INFO [stderr]  --> tests/lib.rs:1:1
Dec 02 10:49:06.360 INFO [stderr]   |
Dec 02 10:49:06.360 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 02 10:49:06.360 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 10:49:06.360 INFO [stderr] 
Dec 02 10:49:06.360 INFO [stderr] error: aborting due to previous error
Dec 02 10:49:06.360 INFO [stderr] 
Dec 02 10:49:06.360 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 10:49:06.379 INFO [stderr] error: Could not compile `wu-diff`.
Dec 02 10:49:06.379 INFO [stderr] 
Dec 02 10:49:06.379 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 10:49:06.382 INFO [stderr] su: No module specific data is present
Dec 02 10:49:06.692 INFO running `"docker" "inspect" "4b302920c3f391d82037d3257fa12c5cad4975acbb95688df09d1da2a4222f14"`
Dec 02 10:49:06.838 INFO running `"docker" "rm" "-f" "4b302920c3f391d82037d3257fa12c5cad4975acbb95688df09d1da2a4222f14"`
Dec 02 10:49:06.929 INFO [stdout] 4b302920c3f391d82037d3257fa12c5cad4975acbb95688df09d1da2a4222f14
