Dec 05 04:24:38.200 INFO checking webmachine-rust-0.0.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:24:38.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 04:24:38.616 INFO [stdout] d66a78a37e8fdd016912a7c857595b2613e24071ccd41bb74d85c66b22d7464a
Dec 05 04:24:38.618 INFO running `"docker" "start" "-a" "d66a78a37e8fdd016912a7c857595b2613e24071ccd41bb74d85c66b22d7464a"`
Dec 05 04:24:41.092 INFO [stderr] usermod: no changes
Dec 05 04:24:41.290 INFO [stderr]     Checking p-macro v0.2.0
Dec 05 04:24:41.290 INFO [stderr]     Checking maplit v0.1.6
Dec 05 04:24:41.293 INFO [stderr]    Compiling pulldown-cmark v0.0.3
Dec 05 04:24:41.293 INFO [stderr]    Compiling rand v0.4.3
Dec 05 04:24:41.293 INFO [stderr]     Checking cookie v0.2.5
Dec 05 04:24:43.595 INFO [stderr]     Checking hyper v0.9.18
Dec 05 04:24:47.639 INFO [stderr]    Compiling tempdir v0.3.7
Dec 05 04:24:48.944 INFO [stderr]    Compiling skeptic v0.4.0
Dec 05 04:24:51.105 INFO [stderr]    Compiling expectest v0.5.1
Dec 05 04:24:52.989 INFO [stderr]     Checking webmachine-rust v0.0.0 (/source)
Dec 05 04:24:55.467 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 04:24:55.467 INFO [stderr]    --> src/lib.rs:126:1
Dec 05 04:24:55.467 INFO [stderr]     |
Dec 05 04:24:55.467 INFO [stderr] 126 | #[macro_use] extern crate itertools;
Dec 05 04:24:55.467 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 04:24:55.467 INFO [stderr]     |
Dec 05 04:24:55.467 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 04:24:55.467 INFO [stderr] 
Dec 05 04:24:55.963 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:24:55.963 INFO [stderr]   --> src/headers.rs:13:34
Dec 05 04:24:55.963 INFO [stderr]    |
Dec 05 04:24:55.963 INFO [stderr] 13 |     values.into_iter().batching(|mut it| {
Dec 05 04:24:55.963 INFO [stderr]    |                                  ----^^
Dec 05 04:24:55.963 INFO [stderr]    |                                  |
Dec 05 04:24:55.963 INFO [stderr]    |                                  help: remove this `mut`
Dec 05 04:24:55.963 INFO [stderr]    |
Dec 05 04:24:55.963 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:24:55.963 INFO [stderr] 
Dec 05 04:24:56.479 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 04:24:56.479 INFO [stderr]    --> src/lib.rs:126:1
Dec 05 04:24:56.479 INFO [stderr]     |
Dec 05 04:24:56.479 INFO [stderr] 126 | #[macro_use] extern crate itertools;
Dec 05 04:24:56.479 INFO [stderr]     | ^^^^^^^^^^^^
Dec 05 04:24:56.479 INFO [stderr]     |
Dec 05 04:24:56.479 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 04:24:56.479 INFO [stderr] 
Dec 05 04:24:56.479 INFO [stderr] warning: unused import: `headers::*`
Dec 05 04:24:56.479 INFO [stderr]    --> src/context.rs:261:9
Dec 05 04:24:56.479 INFO [stderr]     |
Dec 05 04:24:56.479 INFO [stderr] 261 |     use headers::*;
Dec 05 04:24:56.479 INFO [stderr]     |         ^^^^^^^^^^
Dec 05 04:24:56.479 INFO [stderr] 
Dec 05 04:24:56.483 INFO [stderr] warning: unused import: `super::context::*`
Dec 05 04:24:56.483 INFO [stderr]   --> src/tests.rs:10:5
Dec 05 04:24:56.483 INFO [stderr]    |
Dec 05 04:24:56.483 INFO [stderr] 10 | use super::context::*;
Dec 05 04:24:56.483 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 04:24:56.483 INFO [stderr] 
Dec 05 04:24:56.483 INFO [stderr] warning: unused import: `super::headers::*`
Dec 05 04:24:56.483 INFO [stderr]   --> src/tests.rs:11:5
Dec 05 04:24:56.483 INFO [stderr]    |
Dec 05 04:24:56.483 INFO [stderr] 11 | use super::headers::*;
Dec 05 04:24:56.483 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 04:24:56.483 INFO [stderr] 
Dec 05 04:24:56.483 INFO [stderr] warning: unused import: `chrono::*`
Dec 05 04:24:56.483 INFO [stderr]   --> src/tests.rs:15:5
Dec 05 04:24:56.483 INFO [stderr]    |
Dec 05 04:24:56.483 INFO [stderr] 15 | use chrono::*;
Dec 05 04:24:56.483 INFO [stderr]    |     ^^^^^^^^^
Dec 05 04:24:56.483 INFO [stderr] 
Dec 05 04:24:56.483 INFO [stderr] warning: unused import: `headers::*`
Dec 05 04:24:56.483 INFO [stderr]  --> src/content_negotiation_tests.rs:3:5
Dec 05 04:24:56.483 INFO [stderr]   |
Dec 05 04:24:56.483 INFO [stderr] 3 | use headers::*;
Dec 05 04:24:56.483 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 04:24:56.483 INFO [stderr] 
Dec 05 04:24:56.483 INFO [stderr] warning: unused import: `context::*`
Dec 05 04:24:56.483 INFO [stderr]  --> src/content_negotiation_tests.rs:4:5
Dec 05 04:24:56.483 INFO [stderr]   |
Dec 05 04:24:56.483 INFO [stderr] 4 | use context::*;
Dec 05 04:24:56.483 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 04:24:56.483 INFO [stderr] 
Dec 05 04:24:57.305 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:24:57.305 INFO [stderr]   --> src/headers.rs:13:34
Dec 05 04:24:57.306 INFO [stderr]    |
Dec 05 04:24:57.306 INFO [stderr] 13 |     values.into_iter().batching(|mut it| {
Dec 05 04:24:57.306 INFO [stderr]    |                                  ----^^
Dec 05 04:24:57.306 INFO [stderr]    |                                  |
Dec 05 04:24:57.306 INFO [stderr]    |                                  help: remove this `mut`
Dec 05 04:24:57.306 INFO [stderr]    |
Dec 05 04:24:57.306 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:24:57.306 INFO [stderr] 
Dec 05 04:24:57.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.60s
Dec 05 04:24:57.731 INFO [stderr] su: No module specific data is present
Dec 05 04:24:58.867 INFO running `"docker" "inspect" "d66a78a37e8fdd016912a7c857595b2613e24071ccd41bb74d85c66b22d7464a"`
Dec 05 04:24:59.217 INFO running `"docker" "rm" "-f" "d66a78a37e8fdd016912a7c857595b2613e24071ccd41bb74d85c66b22d7464a"`
Dec 05 04:24:59.577 INFO [stdout] d66a78a37e8fdd016912a7c857595b2613e24071ccd41bb74d85c66b22d7464a