Oct 27 14:52:21.234 INFO checking tangle-0.4.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 14:52:21.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 14:52:21.735 INFO blam! 949f62b455792ff2aab7610ec703c4d7899987e81c960128f4ae7b5203f16485
Oct 27 14:52:21.736 INFO running `"docker" "start" "-a" "949f62b455792ff2aab7610ec703c4d7899987e81c960128f4ae7b5203f16485"`
Oct 27 14:52:23.011 INFO kablam! usermod: no changes
Oct 27 14:52:23.087 INFO kablam!     Checking tangle v0.4.0 (/source)
Oct 27 14:52:23.831 INFO kablam! warning: unused import: `std::thread`
Oct 27 14:52:23.831 INFO kablam!  --> src/lib.rs:7:5
Oct 27 14:52:23.831 INFO kablam!   |
Oct 27 14:52:23.831 INFO kablam! 7 | use std::thread;
Oct 27 14:52:23.831 INFO kablam!   |     ^^^^^^^^^^^
Oct 27 14:52:23.831 INFO kablam!   |
Oct 27 14:52:23.831 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 14:52:23.831 INFO kablam! 
Oct 27 14:52:23.831 INFO kablam! warning: unused import: `std::convert`
Oct 27 14:52:23.831 INFO kablam!   --> src/lib.rs:10:5
Oct 27 14:52:23.831 INFO kablam!    |
Oct 27 14:52:23.831 INFO kablam! 10 | use std::convert;
Oct 27 14:52:23.831 INFO kablam!    |     ^^^^^^^^^^^^
Oct 27 14:52:23.831 INFO kablam! 
Oct 27 14:52:23.833 INFO kablam! error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions.
Oct 27 14:52:23.833 INFO kablam!    --> src/lib.rs:178:9
Oct 27 14:52:23.834 INFO kablam!     |
Oct 27 14:52:23.834 INFO kablam! 178 | impl<T, E=()> Future<T, E>
Oct 27 14:52:23.834 INFO kablam!     |         ^
Oct 27 14:52:23.834 INFO kablam!     |
Oct 27 14:52:23.834 INFO kablam!     = note: #[deny(invalid_type_param_default)] on by default
Oct 27 14:52:23.834 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 27 14:52:23.834 INFO kablam!     = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
Oct 27 14:52:23.834 INFO kablam! 
Oct 27 14:52:23.834 INFO kablam! error: aborting due to previous error
Oct 27 14:52:23.834 INFO kablam! 
Oct 27 14:52:23.844 INFO kablam! error: Could not compile `tangle`.
Oct 27 14:52:23.844 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 14:52:23.918 INFO kablam! warning: unused import: `std::thread`
Oct 27 14:52:23.918 INFO kablam!  --> src/lib.rs:7:5
Oct 27 14:52:23.918 INFO kablam!   |
Oct 27 14:52:23.918 INFO kablam! 7 | use std::thread;
Oct 27 14:52:23.918 INFO kablam!   |     ^^^^^^^^^^^
Oct 27 14:52:23.918 INFO kablam!   |
Oct 27 14:52:23.918 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 14:52:23.918 INFO kablam! 
Oct 27 14:52:23.918 INFO kablam! warning: unused import: `std::convert`
Oct 27 14:52:23.918 INFO kablam!   --> src/lib.rs:10:5
Oct 27 14:52:23.918 INFO kablam!    |
Oct 27 14:52:23.918 INFO kablam! 10 | use std::convert;
Oct 27 14:52:23.918 INFO kablam!    |     ^^^^^^^^^^^^
Oct 27 14:52:23.918 INFO kablam! 
Oct 27 14:52:23.918 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Oct 27 14:52:23.918 INFO kablam!    --> src/lib.rs:368:36
Oct 27 14:52:23.918 INFO kablam!     |
Oct 27 14:52:23.918 INFO kablam! 368 |     use std::sync::mpsc::{channel, Receiver, Sender};
Oct 27 14:52:23.919 INFO kablam!     |                                    ^^^^^^^^  ^^^^^^
Oct 27 14:52:23.919 INFO kablam! 
Oct 27 14:52:23.919 INFO kablam! error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions.
Oct 27 14:52:23.919 INFO kablam!    --> src/lib.rs:178:9
Oct 27 14:52:23.919 INFO kablam!     |
Oct 27 14:52:23.919 INFO kablam! 178 | impl<T, E=()> Future<T, E>
Oct 27 14:52:23.919 INFO kablam!     |         ^
Oct 27 14:52:23.919 INFO kablam!     |
Oct 27 14:52:23.919 INFO kablam!     = note: #[deny(invalid_type_param_default)] on by default
Oct 27 14:52:23.919 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 27 14:52:23.919 INFO kablam!     = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
Oct 27 14:52:23.919 INFO kablam! 
Oct 27 14:52:23.919 INFO kablam! error: aborting due to previous error
Oct 27 14:52:23.919 INFO kablam! 
Oct 27 14:52:23.919 INFO kablam! error: Could not compile `tangle`.
Oct 27 14:52:23.919 INFO kablam! 
Oct 27 14:52:23.919 INFO kablam! To learn more, run the command again with --verbose.
Oct 27 14:52:23.919 INFO kablam! su: No module specific data is present
Oct 27 14:52:24.569 INFO running `"docker" "rm" "-f" "949f62b455792ff2aab7610ec703c4d7899987e81c960128f4ae7b5203f16485"`
Oct 27 14:52:24.851 INFO blam! 949f62b455792ff2aab7610ec703c4d7899987e81c960128f4ae7b5203f16485