Dec 12 04:58:14.471 INFO checking webmachine-rust-0.0.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:58:14.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 04:58:14.922 INFO [stdout] ebcf374768031ea9a62e36692dfa774a9b7668865369f7f642f997434b70359c
Dec 12 04:58:14.924 INFO running `"docker" "start" "-a" "ebcf374768031ea9a62e36692dfa774a9b7668865369f7f642f997434b70359c"`
Dec 12 04:58:16.540 INFO [stderr] usermod: no changes
Dec 12 04:58:16.764 INFO [stderr]     Checking p-macro v0.2.0
Dec 12 04:58:16.784 INFO [stderr]    Compiling rand v0.4.3
Dec 12 04:58:16.784 INFO [stderr]     Checking cookie v0.2.5
Dec 12 04:58:16.784 INFO [stderr]     Checking chrono v0.2.25
Dec 12 04:58:19.356 INFO [stderr]     Checking hyper v0.9.18
Dec 12 04:58:22.338 INFO [stderr]    Compiling tempdir v0.3.7
Dec 12 04:58:23.698 INFO [stderr]    Compiling skeptic v0.4.0
Dec 12 04:58:26.512 INFO [stderr]    Compiling expectest v0.5.1
Dec 12 04:58:27.220 INFO [stderr]     Checking webmachine-rust v0.0.0 (/source)
Dec 12 04:58:30.484 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 04:58:30.484 INFO [stderr]    --> src/lib.rs:126:1
Dec 12 04:58:30.484 INFO [stderr]     |
Dec 12 04:58:30.484 INFO [stderr] 126 | #[macro_use] extern crate itertools;
Dec 12 04:58:30.484 INFO [stderr]     | ^^^^^^^^^^^^
Dec 12 04:58:30.484 INFO [stderr]     |
Dec 12 04:58:30.484 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 04:58:30.484 INFO [stderr] 
Dec 12 04:58:31.056 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:58:31.056 INFO [stderr]   --> src/headers.rs:13:34
Dec 12 04:58:31.056 INFO [stderr]    |
Dec 12 04:58:31.056 INFO [stderr] 13 |     values.into_iter().batching(|mut it| {
Dec 12 04:58:31.056 INFO [stderr]    |                                  ----^^
Dec 12 04:58:31.056 INFO [stderr]    |                                  |
Dec 12 04:58:31.056 INFO [stderr]    |                                  help: remove this `mut`
Dec 12 04:58:31.056 INFO [stderr]    |
Dec 12 04:58:31.056 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 04:58:31.056 INFO [stderr] 
Dec 12 04:58:32.400 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 04:58:32.400 INFO [stderr]    --> src/lib.rs:126:1
Dec 12 04:58:32.400 INFO [stderr]     |
Dec 12 04:58:32.400 INFO [stderr] 126 | #[macro_use] extern crate itertools;
Dec 12 04:58:32.400 INFO [stderr]     | ^^^^^^^^^^^^
Dec 12 04:58:32.400 INFO [stderr]     |
Dec 12 04:58:32.400 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 04:58:32.400 INFO [stderr] 
Dec 12 04:58:32.400 INFO [stderr] warning: unused import: `headers::*`
Dec 12 04:58:32.400 INFO [stderr]    --> src/context.rs:261:9
Dec 12 04:58:32.400 INFO [stderr]     |
Dec 12 04:58:32.400 INFO [stderr] 261 |     use headers::*;
Dec 12 04:58:32.400 INFO [stderr]     |         ^^^^^^^^^^
Dec 12 04:58:32.400 INFO [stderr] 
Dec 12 04:58:32.400 INFO [stderr] warning: unused import: `super::context::*`
Dec 12 04:58:32.400 INFO [stderr]   --> src/tests.rs:10:5
Dec 12 04:58:32.400 INFO [stderr]    |
Dec 12 04:58:32.400 INFO [stderr] 10 | use super::context::*;
Dec 12 04:58:32.400 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 04:58:32.400 INFO [stderr] 
Dec 12 04:58:32.400 INFO [stderr] warning: unused import: `super::headers::*`
Dec 12 04:58:32.400 INFO [stderr]   --> src/tests.rs:11:5
Dec 12 04:58:32.400 INFO [stderr]    |
Dec 12 04:58:32.400 INFO [stderr] 11 | use super::headers::*;
Dec 12 04:58:32.401 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 04:58:32.401 INFO [stderr] 
Dec 12 04:58:32.401 INFO [stderr] warning: unused import: `chrono::*`
Dec 12 04:58:32.401 INFO [stderr]   --> src/tests.rs:15:5
Dec 12 04:58:32.401 INFO [stderr]    |
Dec 12 04:58:32.401 INFO [stderr] 15 | use chrono::*;
Dec 12 04:58:32.401 INFO [stderr]    |     ^^^^^^^^^
Dec 12 04:58:32.401 INFO [stderr] 
Dec 12 04:58:32.402 INFO [stderr] warning: unused import: `headers::*`
Dec 12 04:58:32.402 INFO [stderr]  --> src/content_negotiation_tests.rs:3:5
Dec 12 04:58:32.408 INFO [stderr]   |
Dec 12 04:58:32.408 INFO [stderr] 3 | use headers::*;
Dec 12 04:58:32.408 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 04:58:32.408 INFO [stderr] 
Dec 12 04:58:32.408 INFO [stderr] warning: unused import: `context::*`
Dec 12 04:58:32.408 INFO [stderr]  --> src/content_negotiation_tests.rs:4:5
Dec 12 04:58:32.408 INFO [stderr]   |
Dec 12 04:58:32.408 INFO [stderr] 4 | use context::*;
Dec 12 04:58:32.408 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 04:58:32.408 INFO [stderr] 
Dec 12 04:58:33.307 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:58:33.307 INFO [stderr]   --> src/headers.rs:13:34
Dec 12 04:58:33.307 INFO [stderr]    |
Dec 12 04:58:33.307 INFO [stderr] 13 |     values.into_iter().batching(|mut it| {
Dec 12 04:58:33.307 INFO [stderr]    |                                  ----^^
Dec 12 04:58:33.307 INFO [stderr]    |                                  |
Dec 12 04:58:33.307 INFO [stderr]    |                                  help: remove this `mut`
Dec 12 04:58:33.307 INFO [stderr]    |
Dec 12 04:58:33.308 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 04:58:33.308 INFO [stderr] 
Dec 12 04:58:33.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.13s
Dec 12 04:58:33.712 INFO [stderr] su: No module specific data is present
Dec 12 04:58:35.012 INFO running `"docker" "inspect" "ebcf374768031ea9a62e36692dfa774a9b7668865369f7f642f997434b70359c"`
Dec 12 04:58:35.396 INFO running `"docker" "rm" "-f" "ebcf374768031ea9a62e36692dfa774a9b7668865369f7f642f997434b70359c"`
Dec 12 04:58:35.812 INFO [stdout] ebcf374768031ea9a62e36692dfa774a9b7668865369f7f642f997434b70359c