Dec 01 02:43:54.710 INFO testing sgrif/cotli-helper against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 02:43:54.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02:43:55.279 INFO [stdout] 6bdf4bf42f11eb1918fc06a25332e113ad93a741a1a45c6013f4d70dcf368173
Dec 01 02:43:55.281 INFO running `"docker" "start" "-a" "6bdf4bf42f11eb1918fc06a25332e113ad93a741a1a45c6013f4d70dcf368173"`
Dec 01 02:43:56.535 INFO [stderr] usermod: no changes
Dec 01 02:43:56.575 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 01 02:43:56.575 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 01 02:43:56.575 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 01 02:43:56.575 INFO [stderr] files will be included as a test target:
Dec 01 02:43:56.575 INFO [stderr] 
Dec 01 02:43:56.575 INFO [stderr] * /source/tests/support.rs
Dec 01 02:43:56.575 INFO [stderr] 
Dec 01 02:43:56.576 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 01 02:43:56.576 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 01 02:43:56.576 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 01 02:43:56.576 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 01 02:43:56.576 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 01 02:43:56.576 INFO [stderr] 
Dec 01 02:43:56.576 INFO [stderr] For more information on this warning you can consult
Dec 01 02:43:56.576 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 01 02:43:56.667 INFO [stderr]    Compiling ordermap v0.2.10
Dec 01 02:43:56.667 INFO [stderr]    Compiling itertools v0.6.0
Dec 01 02:43:56.667 INFO [stderr]    Compiling toml v0.4.1
Dec 01 02:43:56.667 INFO [stderr]    Compiling clap v2.24.2
Dec 01 02:44:20.231 INFO [stderr]    Compiling cotli-helper v0.1.0 (/source)
Dec 01 02:44:20.908 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 02:44:20.908 INFO [stderr]  --> src/lib.rs:2:1
Dec 01 02:44:20.909 INFO [stderr]   |
Dec 01 02:44:20.910 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 01 02:44:20.910 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:44:20.911 INFO [stderr] 
Dec 01 02:44:20.920 INFO [stderr] error: aborting due to previous error
Dec 01 02:44:20.921 INFO [stderr] 
Dec 01 02:44:20.922 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 02:44:20.932 INFO [stderr] error: Could not compile `cotli-helper`.
Dec 01 02:44:20.932 INFO [stderr] 
Dec 01 02:44:20.933 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 02:44:20.935 INFO [stderr] su: No module specific data is present
Dec 01 02:44:22.005 INFO running `"docker" "inspect" "6bdf4bf42f11eb1918fc06a25332e113ad93a741a1a45c6013f4d70dcf368173"`
Dec 01 02:44:22.399 INFO running `"docker" "rm" "-f" "6bdf4bf42f11eb1918fc06a25332e113ad93a741a1a45c6013f4d70dcf368173"`
Dec 01 02:44:22.723 INFO [stdout] 6bdf4bf42f11eb1918fc06a25332e113ad93a741a1a45c6013f4d70dcf368173
