Dec 05 11:55:22.873 INFO checking idna-0.1.5 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 11:55:22.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 11:55:23.191 INFO [stdout] 303570df68571c5d1fbd22c19475de098aa46653cd938254565cf77994b80476
Dec 05 11:55:23.196 INFO running `"docker" "start" "-a" "303570df68571c5d1fbd22c19475de098aa46653cd938254565cf77994b80476"`
Dec 05 11:55:23.879 INFO [stderr] usermod: no changes
Dec 05 11:55:23.884 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 05 11:55:23.884 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 05 11:55:23.884 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 11:55:23.884 INFO [stderr] files will be included as a test target:
Dec 05 11:55:23.884 INFO [stderr] 
Dec 05 11:55:23.884 INFO [stderr] * /source/tests/uts46.rs
Dec 05 11:55:23.884 INFO [stderr] * /source/tests/punycode.rs
Dec 05 11:55:23.884 INFO [stderr] 
Dec 05 11:55:23.884 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 11:55:23.884 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 05 11:55:23.884 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 05 11:55:23.884 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 11:55:23.884 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 11:55:23.884 INFO [stderr] 
Dec 05 11:55:23.884 INFO [stderr] For more information on this warning you can consult
Dec 05 11:55:23.884 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 11:55:23.912 INFO [stderr]     Checking idna v0.1.5 (/source)
Dec 05 11:55:23.912 INFO [stderr]    Compiling rustc-test v0.3.0
Dec 05 11:55:28.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
Dec 05 11:55:28.690 INFO [stderr] su: No module specific data is present
Dec 05 11:55:28.990 INFO running `"docker" "inspect" "303570df68571c5d1fbd22c19475de098aa46653cd938254565cf77994b80476"`
Dec 05 11:55:29.088 INFO running `"docker" "rm" "-f" "303570df68571c5d1fbd22c19475de098aa46653cd938254565cf77994b80476"`
Dec 05 11:55:29.307 INFO [stdout] 303570df68571c5d1fbd22c19475de098aa46653cd938254565cf77994b80476