Sep 05 20:48:24.033 INFO checking webmachine-rust-0.0.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 20:48:24.033 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 20:48:24.033 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 20:48:24.252 INFO blam! a599e1cd682a6b1d0688f2a241396068010b9e5053ca3e00e4620ce4658ea564
Sep 05 20:48:24.254 INFO running `"docker" "start" "-a" "a599e1cd682a6b1d0688f2a241396068010b9e5053ca3e00e4620ce4658ea564"`
Sep 05 20:48:25.555 INFO kablam! usermod: no changes
Sep 05 20:48:25.795 INFO kablam!     Checking maplit v0.1.6
Sep 05 20:48:25.795 INFO kablam!     Checking p-macro v0.2.0
Sep 05 20:48:25.795 INFO kablam!    Compiling getopts v0.2.18
Sep 05 20:48:25.844 INFO kablam!     Checking hpack v0.2.0
Sep 05 20:48:25.846 INFO kablam!     Checking cookie v0.2.5
Sep 05 20:48:27.220 INFO kablam!     Checking solicit v0.4.4
Sep 05 20:48:28.748 INFO kablam!    Compiling pulldown-cmark v0.0.3
Sep 05 20:48:29.698 INFO kablam!     Checking hyper v0.9.18
Sep 05 20:48:31.577 INFO kablam!    Compiling skeptic v0.4.0
Sep 05 20:48:32.974 INFO kablam!    Compiling expectest v0.5.1
Sep 05 20:48:35.403 INFO kablam!     Checking webmachine-rust v0.0.0 (file:///source)
Sep 05 20:48:36.194 INFO kablam! warning: unused `#[macro_use]` import
Sep 05 20:48:36.194 INFO kablam!    --> src/lib.rs:126:1
Sep 05 20:48:36.194 INFO kablam!     |
Sep 05 20:48:36.194 INFO kablam! 126 | #[macro_use] extern crate itertools;
Sep 05 20:48:36.194 INFO kablam!     | ^^^^^^^^^^^^
Sep 05 20:48:36.194 INFO kablam!     |
Sep 05 20:48:36.194 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 05 20:48:36.195 INFO kablam! 
Sep 05 20:48:36.435 INFO kablam! warning: unused `#[macro_use]` import
Sep 05 20:48:36.435 INFO kablam!    --> src/lib.rs:126:1
Sep 05 20:48:36.435 INFO kablam!     |
Sep 05 20:48:36.435 INFO kablam! 126 | #[macro_use] extern crate itertools;
Sep 05 20:48:36.435 INFO kablam!     | ^^^^^^^^^^^^
Sep 05 20:48:36.435 INFO kablam!     |
Sep 05 20:48:36.435 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 05 20:48:36.435 INFO kablam! 
Sep 05 20:48:36.437 INFO kablam! warning: unused import: `headers::*`
Sep 05 20:48:36.437 INFO kablam!    --> src/context.rs:261:9
Sep 05 20:48:36.437 INFO kablam!     |
Sep 05 20:48:36.437 INFO kablam! 261 |     use headers::*;
Sep 05 20:48:36.437 INFO kablam!     |         ^^^^^^^^^^
Sep 05 20:48:36.437 INFO kablam! 
Sep 05 20:48:36.441 INFO kablam! warning: unused import: `super::context::*`
Sep 05 20:48:36.441 INFO kablam!   --> src/tests.rs:10:5
Sep 05 20:48:36.441 INFO kablam!    |
Sep 05 20:48:36.441 INFO kablam! 10 | use super::context::*;
Sep 05 20:48:36.441 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 05 20:48:36.446 INFO kablam! 
Sep 05 20:48:36.446 INFO kablam! warning: unused import: `super::headers::*`
Sep 05 20:48:36.446 INFO kablam!   --> src/tests.rs:11:5
Sep 05 20:48:36.446 INFO kablam!    |
Sep 05 20:48:36.446 INFO kablam! 11 | use super::headers::*;
Sep 05 20:48:36.446 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 05 20:48:36.446 INFO kablam! 
Sep 05 20:48:36.447 INFO kablam! warning: unused import: `chrono::*`
Sep 05 20:48:36.447 INFO kablam!   --> src/tests.rs:15:5
Sep 05 20:48:36.447 INFO kablam!    |
Sep 05 20:48:36.447 INFO kablam! 15 | use chrono::*;
Sep 05 20:48:36.447 INFO kablam!    |     ^^^^^^^^^
Sep 05 20:48:36.447 INFO kablam! 
Sep 05 20:48:36.450 INFO kablam! warning: unused import: `headers::*`
Sep 05 20:48:36.450 INFO kablam!  --> src/content_negotiation_tests.rs:3:5
Sep 05 20:48:36.450 INFO kablam!   |
Sep 05 20:48:36.450 INFO kablam! 3 | use headers::*;
Sep 05 20:48:36.450 INFO kablam!   |     ^^^^^^^^^^
Sep 05 20:48:36.450 INFO kablam! 
Sep 05 20:48:36.451 INFO kablam! warning: unused import: `context::*`
Sep 05 20:48:36.451 INFO kablam!  --> src/content_negotiation_tests.rs:4:5
Sep 05 20:48:36.451 INFO kablam!   |
Sep 05 20:48:36.451 INFO kablam! 4 | use context::*;
Sep 05 20:48:36.451 INFO kablam!   |     ^^^^^^^^^^
Sep 05 20:48:36.451 INFO kablam! 
Sep 05 20:48:37.334 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:48:37.334 INFO kablam!   --> src/headers.rs:13:34
Sep 05 20:48:37.334 INFO kablam!    |
Sep 05 20:48:37.334 INFO kablam! 13 |     values.into_iter().batching(|mut it| {
Sep 05 20:48:37.334 INFO kablam!    |                                  ----^^
Sep 05 20:48:37.334 INFO kablam!    |                                  |
Sep 05 20:48:37.334 INFO kablam!    |                                  help: remove this `mut`
Sep 05 20:48:37.334 INFO kablam!    |
Sep 05 20:48:37.334 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 20:48:37.335 INFO kablam! 
Sep 05 20:48:37.836 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:48:37.836 INFO kablam!   --> src/headers.rs:13:34
Sep 05 20:48:37.836 INFO kablam!    |
Sep 05 20:48:37.836 INFO kablam! 13 |     values.into_iter().batching(|mut it| {
Sep 05 20:48:37.836 INFO kablam!    |                                  ----^^
Sep 05 20:48:37.836 INFO kablam!    |                                  |
Sep 05 20:48:37.836 INFO kablam!    |                                  help: remove this `mut`
Sep 05 20:48:37.836 INFO kablam!    |
Sep 05 20:48:37.836 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 20:48:37.836 INFO kablam! 
Sep 05 20:48:38.255 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.67s
Sep 05 20:48:38.261 INFO kablam! su: No module specific data is present
Sep 05 20:48:39.856 INFO running `"docker" "rm" "-f" "a599e1cd682a6b1d0688f2a241396068010b9e5053ca3e00e4620ce4658ea564"`
Sep 05 20:48:40.143 INFO blam! a599e1cd682a6b1d0688f2a241396068010b9e5053ca3e00e4620ce4658ea564