Dec 11 15:41:47.445 INFO checking kcomas/rust-trees against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:41:47.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 15:41:47.769 INFO [stdout] 0444328fbb8ad09a0393187699118649d1bd231eb5d47d940d4d34cb6ac76bf7
Dec 11 15:41:47.776 INFO running `"docker" "start" "-a" "0444328fbb8ad09a0393187699118649d1bd231eb5d47d940d4d34cb6ac76bf7"`
Dec 11 15:41:48.276 INFO [stderr] usermod: no changes
Dec 11 15:41:48.407 INFO [stderr]     Checking serde v1.0.9
Dec 11 15:41:48.409 INFO [stderr]     Checking futures-cpupool v0.1.5
Dec 11 15:41:48.409 INFO [stderr]     Checking tokio-core v0.1.8
Dec 11 15:41:48.410 INFO [stderr]    Compiling serde_derive v1.0.9
Dec 11 15:41:50.098 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 15:41:53.960 INFO [stderr]     Checking hyper v0.11.1
Dec 11 15:41:58.499 INFO [stderr]     Checking serde_json v1.0.2
Dec 11 15:42:00.264 INFO [stderr]     Checking tree v0.1.0 (/source)
Dec 11 15:42:01.675 INFO [stderr] warning: unused variable: `query`
Dec 11 15:42:01.675 INFO [stderr]   --> src/tree/http_server.rs:35:29
Dec 11 15:42:01.675 INFO [stderr]    |
Dec 11 15:42:01.675 INFO [stderr] 35 |                 if let Some(query) = req.query() {
Dec 11 15:42:01.676 INFO [stderr]    |                             ^^^^^ help: consider using `_query` instead
Dec 11 15:42:01.676 INFO [stderr]    |
Dec 11 15:42:01.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:42:01.676 INFO [stderr] 
Dec 11 15:42:01.836 INFO [stderr] warning: unused variable: `query`
Dec 11 15:42:01.836 INFO [stderr]   --> src/tree/http_server.rs:35:29
Dec 11 15:42:01.836 INFO [stderr]    |
Dec 11 15:42:01.836 INFO [stderr] 35 |                 if let Some(query) = req.query() {
Dec 11 15:42:01.836 INFO [stderr]    |                             ^^^^^ help: consider using `_query` instead
Dec 11 15:42:01.836 INFO [stderr]    |
Dec 11 15:42:01.836 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:42:01.836 INFO [stderr] 
Dec 11 15:42:01.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
Dec 11 15:42:01.988 INFO [stderr] su: No module specific data is present
Dec 11 15:42:02.626 INFO running `"docker" "inspect" "0444328fbb8ad09a0393187699118649d1bd231eb5d47d940d4d34cb6ac76bf7"`
Dec 11 15:42:02.698 INFO running `"docker" "rm" "-f" "0444328fbb8ad09a0393187699118649d1bd231eb5d47d940d4d34cb6ac76bf7"`
Dec 11 15:42:02.819 INFO [stdout] 0444328fbb8ad09a0393187699118649d1bd231eb5d47d940d4d34cb6ac76bf7