Nov 07 07:56:04.112 INFO checking tangle-0.4.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 07:56:04.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 07:56:04.580 INFO blam! cb0c892622ab77274371c283c97616bf30394bb160a447ef1f7d124c49eca22b
Nov 07 07:56:04.584 INFO running `"docker" "start" "-a" "cb0c892622ab77274371c283c97616bf30394bb160a447ef1f7d124c49eca22b"`
Nov 07 07:56:05.762 INFO kablam! usermod: no changes
Nov 07 07:56:05.868 INFO kablam!     Checking num_cpus v0.2.13
Nov 07 07:56:06.328 INFO kablam!     Checking tangle v0.4.0 (/source)
Nov 07 07:56:07.364 INFO kablam! warning: unused import: `std::thread`
Nov 07 07:56:07.364 INFO kablam!  --> src/lib.rs:7:5
Nov 07 07:56:07.364 INFO kablam!   |
Nov 07 07:56:07.364 INFO kablam! 7 | use std::thread;
Nov 07 07:56:07.364 INFO kablam!   |     ^^^^^^^^^^^
Nov 07 07:56:07.364 INFO kablam!   |
Nov 07 07:56:07.364 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 07:56:07.364 INFO kablam! 
Nov 07 07:56:07.364 INFO kablam! warning: unused import: `std::convert`
Nov 07 07:56:07.364 INFO kablam!   --> src/lib.rs:10:5
Nov 07 07:56:07.364 INFO kablam!    |
Nov 07 07:56:07.364 INFO kablam! 10 | use std::convert;
Nov 07 07:56:07.364 INFO kablam!    |     ^^^^^^^^^^^^
Nov 07 07:56:07.364 INFO kablam! 
Nov 07 07:56:07.364 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Nov 07 07:56:07.364 INFO kablam!    --> src/lib.rs:368:36
Nov 07 07:56:07.364 INFO kablam!     |
Nov 07 07:56:07.364 INFO kablam! 368 |     use std::sync::mpsc::{channel, Receiver, Sender};
Nov 07 07:56:07.365 INFO kablam!     |                                    ^^^^^^^^  ^^^^^^
Nov 07 07:56:07.365 INFO kablam! 
Nov 07 07:56:07.372 INFO kablam! error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions.
Nov 07 07:56:07.372 INFO kablam!    --> src/lib.rs:178:9
Nov 07 07:56:07.372 INFO kablam!     |
Nov 07 07:56:07.372 INFO kablam! 178 | impl<T, E=()> Future<T, E>
Nov 07 07:56:07.372 INFO kablam!     |         ^
Nov 07 07:56:07.372 INFO kablam!     |
Nov 07 07:56:07.372 INFO kablam!     = note: #[deny(invalid_type_param_default)] on by default
Nov 07 07:56:07.372 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!
Nov 07 07:56:07.372 INFO kablam!     = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
Nov 07 07:56:07.372 INFO kablam! 
Nov 07 07:56:07.380 INFO kablam! error: aborting due to previous error
Nov 07 07:56:07.380 INFO kablam! 
Nov 07 07:56:07.388 INFO kablam! error: Could not compile `tangle`.
Nov 07 07:56:07.388 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 07 07:56:07.564 INFO kablam! warning: unused import: `std::thread`
Nov 07 07:56:07.564 INFO kablam!  --> src/lib.rs:7:5
Nov 07 07:56:07.564 INFO kablam!   |
Nov 07 07:56:07.564 INFO kablam! 7 | use std::thread;
Nov 07 07:56:07.564 INFO kablam!   |     ^^^^^^^^^^^
Nov 07 07:56:07.564 INFO kablam!   |
Nov 07 07:56:07.564 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 07:56:07.564 INFO kablam! 
Nov 07 07:56:07.564 INFO kablam! warning: unused import: `std::convert`
Nov 07 07:56:07.564 INFO kablam!   --> src/lib.rs:10:5
Nov 07 07:56:07.564 INFO kablam!    |
Nov 07 07:56:07.564 INFO kablam! 10 | use std::convert;
Nov 07 07:56:07.564 INFO kablam!    |     ^^^^^^^^^^^^
Nov 07 07:56:07.564 INFO kablam! 
Nov 07 07:56:07.572 INFO kablam! error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions.
Nov 07 07:56:07.572 INFO kablam!    --> src/lib.rs:178:9
Nov 07 07:56:07.572 INFO kablam!     |
Nov 07 07:56:07.572 INFO kablam! 178 | impl<T, E=()> Future<T, E>
Nov 07 07:56:07.572 INFO kablam!     |         ^
Nov 07 07:56:07.572 INFO kablam!     |
Nov 07 07:56:07.572 INFO kablam!     = note: #[deny(invalid_type_param_default)] on by default
Nov 07 07:56:07.572 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!
Nov 07 07:56:07.572 INFO kablam!     = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
Nov 07 07:56:07.572 INFO kablam! 
Nov 07 07:56:07.572 INFO kablam! error: aborting due to previous error
Nov 07 07:56:07.572 INFO kablam! 
Nov 07 07:56:07.580 INFO kablam! error: Could not compile `tangle`.
Nov 07 07:56:07.580 INFO kablam! 
Nov 07 07:56:07.580 INFO kablam! To learn more, run the command again with --verbose.
Nov 07 07:56:07.580 INFO kablam! su: No module specific data is present
Nov 07 07:56:08.455 INFO running `"docker" "rm" "-f" "cb0c892622ab77274371c283c97616bf30394bb160a447ef1f7d124c49eca22b"`
Nov 07 07:56:08.758 INFO blam! cb0c892622ab77274371c283c97616bf30394bb160a447ef1f7d124c49eca22b