Nov 01 15:19:53.363 INFO checking tangle-0.4.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:19:53.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 15:19:53.678 INFO blam! 8cd91234c6a08b85a60ebcdbca6c79b88a72b33433f1bb3d3b76b461b86db326
Nov 01 15:19:53.678 INFO running `"docker" "start" "-a" "8cd91234c6a08b85a60ebcdbca6c79b88a72b33433f1bb3d3b76b461b86db326"`
Nov 01 15:19:54.860 INFO kablam! usermod: no changes
Nov 01 15:19:54.916 INFO kablam!     Checking tangle v0.4.0 (/source)
Nov 01 15:19:56.036 INFO kablam! warning: unused import: `std::thread`
Nov 01 15:19:56.036 INFO kablam!  --> src/lib.rs:7:5
Nov 01 15:19:56.036 INFO kablam!   |
Nov 01 15:19:56.036 INFO kablam! 7 | use std::thread;
Nov 01 15:19:56.036 INFO kablam!   |     ^^^^^^^^^^^
Nov 01 15:19:56.036 INFO kablam!   |
Nov 01 15:19:56.036 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 15:19:56.036 INFO kablam! 
Nov 01 15:19:56.036 INFO kablam! warning: unused import: `std::convert`
Nov 01 15:19:56.036 INFO kablam!   --> src/lib.rs:10:5
Nov 01 15:19:56.036 INFO kablam!    |
Nov 01 15:19:56.036 INFO kablam! 10 | use std::convert;
Nov 01 15:19:56.036 INFO kablam!    |     ^^^^^^^^^^^^
Nov 01 15:19:56.036 INFO kablam! 
Nov 01 15:19:56.036 INFO kablam! error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions.
Nov 01 15:19:56.036 INFO kablam!    --> src/lib.rs:178:9
Nov 01 15:19:56.036 INFO kablam!     |
Nov 01 15:19:56.036 INFO kablam! 178 | impl<T, E=()> Future<T, E>
Nov 01 15:19:56.036 INFO kablam!     |         ^
Nov 01 15:19:56.036 INFO kablam!     |
Nov 01 15:19:56.044 INFO kablam!     = note: #[deny(invalid_type_param_default)] on by default
Nov 01 15:19:56.044 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 01 15:19:56.044 INFO kablam!     = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
Nov 01 15:19:56.044 INFO kablam! 
Nov 01 15:19:56.044 INFO kablam! error: aborting due to previous error
Nov 01 15:19:56.044 INFO kablam! 
Nov 01 15:19:56.052 INFO kablam! error: Could not compile `tangle`.
Nov 01 15:19:56.052 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 15:19:56.152 INFO kablam! warning: unused import: `std::thread`
Nov 01 15:19:56.152 INFO kablam!  --> src/lib.rs:7:5
Nov 01 15:19:56.152 INFO kablam!   |
Nov 01 15:19:56.152 INFO kablam! 7 | use std::thread;
Nov 01 15:19:56.152 INFO kablam!   |     ^^^^^^^^^^^
Nov 01 15:19:56.152 INFO kablam!   |
Nov 01 15:19:56.152 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 15:19:56.152 INFO kablam! 
Nov 01 15:19:56.156 INFO kablam! warning: unused import: `std::convert`
Nov 01 15:19:56.156 INFO kablam!   --> src/lib.rs:10:5
Nov 01 15:19:56.156 INFO kablam!    |
Nov 01 15:19:56.156 INFO kablam! 10 | use std::convert;
Nov 01 15:19:56.156 INFO kablam!    |     ^^^^^^^^^^^^
Nov 01 15:19:56.156 INFO kablam! 
Nov 01 15:19:56.156 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Nov 01 15:19:56.156 INFO kablam!    --> src/lib.rs:368:36
Nov 01 15:19:56.156 INFO kablam!     |
Nov 01 15:19:56.156 INFO kablam! 368 |     use std::sync::mpsc::{channel, Receiver, Sender};
Nov 01 15:19:56.156 INFO kablam!     |                                    ^^^^^^^^  ^^^^^^
Nov 01 15:19:56.156 INFO kablam! 
Nov 01 15:19:56.160 INFO kablam! error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions.
Nov 01 15:19:56.160 INFO kablam!    --> src/lib.rs:178:9
Nov 01 15:19:56.160 INFO kablam!     |
Nov 01 15:19:56.160 INFO kablam! 178 | impl<T, E=()> Future<T, E>
Nov 01 15:19:56.160 INFO kablam!     |         ^
Nov 01 15:19:56.160 INFO kablam!     |
Nov 01 15:19:56.160 INFO kablam!     = note: #[deny(invalid_type_param_default)] on by default
Nov 01 15:19:56.160 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 01 15:19:56.160 INFO kablam!     = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887>
Nov 01 15:19:56.160 INFO kablam! 
Nov 01 15:19:56.164 INFO kablam! error: aborting due to previous error
Nov 01 15:19:56.164 INFO kablam! 
Nov 01 15:19:56.178 INFO kablam! error: Could not compile `tangle`.
Nov 01 15:19:56.178 INFO kablam! 
Nov 01 15:19:56.178 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 15:19:56.188 INFO kablam! su: No module specific data is present
Nov 01 15:19:57.531 INFO running `"docker" "rm" "-f" "8cd91234c6a08b85a60ebcdbca6c79b88a72b33433f1bb3d3b76b461b86db326"`
Nov 01 15:19:57.876 INFO blam! 8cd91234c6a08b85a60ebcdbca6c79b88a72b33433f1bb3d3b76b461b86db326