Dec 05 11:55:22.838 INFO checking idna-0.1.5 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:55:22.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 11:55:23.224 INFO [stdout] 12f8e6d2159f35d4be7fa6e9bfda5aeac600c767e8ed2402d0864bedc2af8f63
Dec 05 11:55:23.226 INFO running `"docker" "start" "-a" "12f8e6d2159f35d4be7fa6e9bfda5aeac600c767e8ed2402d0864bedc2af8f63"`
Dec 05 11:55:23.895 INFO [stderr] usermod: no changes
Dec 05 11:55:23.939 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 05 11:55:23.940 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 05 11:55:23.940 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 11:55:23.940 INFO [stderr] files will be included as a test target:
Dec 05 11:55:23.940 INFO [stderr] 
Dec 05 11:55:23.940 INFO [stderr] * /source/tests/uts46.rs
Dec 05 11:55:23.940 INFO [stderr] * /source/tests/punycode.rs
Dec 05 11:55:23.940 INFO [stderr] 
Dec 05 11:55:23.940 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 11:55:23.940 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 05 11:55:23.940 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 05 11:55:23.940 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 11:55:23.940 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 11:55:23.940 INFO [stderr] 
Dec 05 11:55:23.940 INFO [stderr] For more information on this warning you can consult
Dec 05 11:55:23.940 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 11:55:23.961 INFO [stderr]     Checking idna v0.1.5 (/source)
Dec 05 11:55:23.961 INFO [stderr]    Compiling rustc-test v0.3.0
Dec 05 11:55:28.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
Dec 05 11:55:29.000 INFO [stderr] su: No module specific data is present
Dec 05 11:55:29.360 INFO running `"docker" "inspect" "12f8e6d2159f35d4be7fa6e9bfda5aeac600c767e8ed2402d0864bedc2af8f63"`
Dec 05 11:55:29.455 INFO running `"docker" "rm" "-f" "12f8e6d2159f35d4be7fa6e9bfda5aeac600c767e8ed2402d0864bedc2af8f63"`
Dec 05 11:55:29.535 INFO [stdout] 12f8e6d2159f35d4be7fa6e9bfda5aeac600c767e8ed2402d0864bedc2af8f63