Nov 28 15:35:06.455 INFO checking webmachine-rust-0.0.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:35:06.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 15:35:06.881 INFO [stdout] 716fb35603fd9fc47a7f2f6ecf368e0d170bb0d1578701f041a479fc8bf9eaa8
Nov 28 15:35:06.884 INFO running `"docker" "start" "-a" "716fb35603fd9fc47a7f2f6ecf368e0d170bb0d1578701f041a479fc8bf9eaa8"`
Nov 28 15:35:09.096 INFO [stderr] usermod: no changes
Nov 28 15:35:09.269 INFO [stderr]     Checking p-macro v0.2.0
Nov 28 15:35:09.270 INFO [stderr]     Checking maplit v0.1.6
Nov 28 15:35:09.308 INFO [stderr]     Checking cookie v0.2.5
Nov 28 15:35:09.310 INFO [stderr]    Compiling skeptic v0.4.0
Nov 28 15:35:09.317 INFO [stderr]     Checking chrono v0.2.25
Nov 28 15:35:11.433 INFO [stderr]     Checking hyper v0.9.18
Nov 28 15:35:12.364 INFO [stderr]    Compiling expectest v0.5.1
Nov 28 15:35:17.724 INFO [stderr]     Checking webmachine-rust v0.0.0 (/source)
Nov 28 15:35:20.924 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 15:35:20.925 INFO [stderr]    --> src/lib.rs:126:1
Nov 28 15:35:20.926 INFO [stderr]     |
Nov 28 15:35:20.927 INFO [stderr] 126 | #[macro_use] extern crate itertools;
Nov 28 15:35:20.927 INFO [stderr]     | ^^^^^^^^^^^^
Nov 28 15:35:20.928 INFO [stderr]     |
Nov 28 15:35:20.929 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 15:35:20.929 INFO [stderr] 
Nov 28 15:35:21.628 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 15:35:21.629 INFO [stderr]    --> src/lib.rs:126:1
Nov 28 15:35:21.630 INFO [stderr]     |
Nov 28 15:35:21.631 INFO [stderr] 126 | #[macro_use] extern crate itertools;
Nov 28 15:35:21.631 INFO [stderr]     | ^^^^^^^^^^^^
Nov 28 15:35:21.632 INFO [stderr]     |
Nov 28 15:35:21.632 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 15:35:21.633 INFO [stderr] 
Nov 28 15:35:21.633 INFO [stderr] warning: unused import: `headers::*`
Nov 28 15:35:21.634 INFO [stderr]    --> src/context.rs:261:9
Nov 28 15:35:21.635 INFO [stderr]     |
Nov 28 15:35:21.635 INFO [stderr] 261 |     use headers::*;
Nov 28 15:35:21.636 INFO [stderr]     |         ^^^^^^^^^^
Nov 28 15:35:21.636 INFO [stderr] 
Nov 28 15:35:21.647 INFO [stderr] warning: unused import: `super::context::*`
Nov 28 15:35:21.647 INFO [stderr]   --> src/tests.rs:10:5
Nov 28 15:35:21.648 INFO [stderr]    |
Nov 28 15:35:21.649 INFO [stderr] 10 | use super::context::*;
Nov 28 15:35:21.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 15:35:21.650 INFO [stderr] 
Nov 28 15:35:21.650 INFO [stderr] warning: unused import: `super::headers::*`
Nov 28 15:35:21.651 INFO [stderr]   --> src/tests.rs:11:5
Nov 28 15:35:21.652 INFO [stderr]    |
Nov 28 15:35:21.652 INFO [stderr] 11 | use super::headers::*;
Nov 28 15:35:21.653 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 15:35:21.653 INFO [stderr] 
Nov 28 15:35:21.654 INFO [stderr] warning: unused import: `chrono::*`
Nov 28 15:35:21.655 INFO [stderr]   --> src/tests.rs:15:5
Nov 28 15:35:21.655 INFO [stderr]    |
Nov 28 15:35:21.656 INFO [stderr] 15 | use chrono::*;
Nov 28 15:35:21.656 INFO [stderr]    |     ^^^^^^^^^
Nov 28 15:35:21.656 INFO [stderr] 
Nov 28 15:35:21.657 INFO [stderr] warning: unused import: `headers::*`
Nov 28 15:35:21.657 INFO [stderr]  --> src/content_negotiation_tests.rs:3:5
Nov 28 15:35:21.657 INFO [stderr]   |
Nov 28 15:35:21.657 INFO [stderr] 3 | use headers::*;
Nov 28 15:35:21.657 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 15:35:21.657 INFO [stderr] 
Nov 28 15:35:21.657 INFO [stderr] warning: unused import: `context::*`
Nov 28 15:35:21.657 INFO [stderr]  --> src/content_negotiation_tests.rs:4:5
Nov 28 15:35:21.657 INFO [stderr]   |
Nov 28 15:35:21.657 INFO [stderr] 4 | use context::*;
Nov 28 15:35:21.657 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 15:35:21.657 INFO [stderr] 
Nov 28 15:35:21.907 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:35:21.907 INFO [stderr]   --> src/headers.rs:13:34
Nov 28 15:35:21.907 INFO [stderr]    |
Nov 28 15:35:21.907 INFO [stderr] 13 |     values.into_iter().batching(|mut it| {
Nov 28 15:35:21.907 INFO [stderr]    |                                  ----^^
Nov 28 15:35:21.907 INFO [stderr]    |                                  |
Nov 28 15:35:21.907 INFO [stderr]    |                                  help: remove this `mut`
Nov 28 15:35:21.907 INFO [stderr]    |
Nov 28 15:35:21.909 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:35:21.909 INFO [stderr] 
Nov 28 15:35:22.924 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:35:22.924 INFO [stderr]   --> src/headers.rs:13:34
Nov 28 15:35:22.924 INFO [stderr]    |
Nov 28 15:35:22.924 INFO [stderr] 13 |     values.into_iter().batching(|mut it| {
Nov 28 15:35:22.924 INFO [stderr]    |                                  ----^^
Nov 28 15:35:22.924 INFO [stderr]    |                                  |
Nov 28 15:35:22.924 INFO [stderr]    |                                  help: remove this `mut`
Nov 28 15:35:22.924 INFO [stderr]    |
Nov 28 15:35:22.924 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:35:22.924 INFO [stderr] 
Nov 28 15:35:23.406 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.26s
Nov 28 15:35:23.408 INFO [stderr] su: No module specific data is present
Nov 28 15:35:23.997 INFO running `"docker" "inspect" "716fb35603fd9fc47a7f2f6ecf368e0d170bb0d1578701f041a479fc8bf9eaa8"`
Nov 28 15:35:24.276 INFO running `"docker" "rm" "-f" "716fb35603fd9fc47a7f2f6ecf368e0d170bb0d1578701f041a479fc8bf9eaa8"`
Nov 28 15:35:24.547 INFO [stdout] 716fb35603fd9fc47a7f2f6ecf368e0d170bb0d1578701f041a479fc8bf9eaa8