Nov 30 06:15:28.735 INFO checking bgmarx/recommender against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:15:28.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 06:15:29.172 INFO [stdout] 8607543c3051514f66c4d4d3eb5cdd44d253a77f85c4f2ea48ee676088ceecaa
Nov 30 06:15:29.174 INFO running `"docker" "start" "-a" "8607543c3051514f66c4d4d3eb5cdd44d253a77f85c4f2ea48ee676088ceecaa"`
Nov 30 06:15:31.891 INFO [stderr] usermod: no changes
Nov 30 06:15:32.359 INFO [stderr]    Compiling serde v1.0.70
Nov 30 06:15:32.368 INFO [stderr]    Compiling ndarray v0.11.2
Nov 30 06:15:32.401 INFO [stderr]     Checking memchr v2.0.1
Nov 30 06:15:32.403 INFO [stderr]     Checking want v0.0.4
Nov 30 06:15:32.404 INFO [stderr]    Compiling syn v0.14.7
Nov 30 06:15:32.405 INFO [stderr]     Checking tokio-reactor v0.1.2
Nov 30 06:15:32.406 INFO [stderr]     Checking libflate v0.1.16
Nov 30 06:15:32.407 INFO [stderr]     Checking tokio-threadpool v0.1.5
Nov 30 06:15:34.748 INFO [stderr]     Checking csv-core v0.1.4
Nov 30 06:15:35.220 INFO [stderr]     Checking hibitset v0.5.1
Nov 30 06:15:36.884 INFO [stderr]     Checking mime_guess v2.0.0-alpha.6
Nov 30 06:15:38.402 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 30 06:15:38.403 INFO [stderr]     Checking tokio-udp v0.1.1
Nov 30 06:15:41.212 INFO [stderr]     Checking tokio-fs v0.1.2
Nov 30 06:15:44.684 INFO [stderr]     Checking tokio v0.1.7
Nov 30 06:15:47.303 INFO [stderr]     Checking tokio-core v0.1.17
Nov 30 06:15:50.040 INFO [stderr]     Checking hyper v0.11.27
Nov 30 06:15:50.040 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 30 06:15:56.804 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 30 06:15:56.806 INFO [stderr]    Compiling synstructure v0.9.0
Nov 30 06:16:01.800 INFO [stderr]     Checking smallvec v0.5.1
Nov 30 06:16:01.800 INFO [stderr]     Checking serde_json v1.0.24
Nov 30 06:16:01.800 INFO [stderr]     Checking serde_urlencoded v0.5.2
Nov 30 06:16:01.800 INFO [stderr]     Checking csv v1.0.0
Nov 30 06:16:05.716 INFO [stderr]     Checking bincode v0.9.2
Nov 30 06:16:05.824 INFO [stderr]     Checking hyper-tls v0.1.4
Nov 30 06:16:05.999 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 30 06:16:10.016 INFO [stderr]     Checking reqwest v0.8.7
Nov 30 06:16:18.584 INFO [stderr]     Checking failure v0.1.2
Nov 30 06:16:23.585 INFO [stderr]     Checking rand_core v0.2.1
Nov 30 06:16:25.606 INFO [stderr]     Checking rand v0.5.4
Nov 30 06:16:29.406 INFO [stderr]     Checking wyrm v0.9.1
Nov 30 06:16:33.180 INFO [stderr]     Checking sbr v0.4.0
Nov 30 06:16:40.002 INFO [stderr]     Checking goodbooks-recommender v0.1.0 (/source)
Nov 30 06:16:48.223 INFO [stderr] warning: unused variable: `title_to_id`
Nov 30 06:16:48.223 INFO [stderr]    --> src/main.rs:226:10
Nov 30 06:16:48.223 INFO [stderr]     |
Nov 30 06:16:48.223 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 30 06:16:48.223 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 30 06:16:48.223 INFO [stderr]     |
Nov 30 06:16:48.223 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 06:16:48.223 INFO [stderr] 
Nov 30 06:16:48.440 INFO [stderr] warning: unused variable: `title_to_id`
Nov 30 06:16:48.440 INFO [stderr]    --> src/main.rs:226:10
Nov 30 06:16:48.440 INFO [stderr]     |
Nov 30 06:16:48.440 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 30 06:16:48.440 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 30 06:16:48.440 INFO [stderr]     |
Nov 30 06:16:48.440 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 06:16:48.440 INFO [stderr] 
Nov 30 06:16:48.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
Nov 30 06:16:48.632 INFO [stderr] su: No module specific data is present
Nov 30 06:16:49.544 INFO running `"docker" "inspect" "8607543c3051514f66c4d4d3eb5cdd44d253a77f85c4f2ea48ee676088ceecaa"`
Nov 30 06:16:49.858 INFO running `"docker" "rm" "-f" "8607543c3051514f66c4d4d3eb5cdd44d253a77f85c4f2ea48ee676088ceecaa"`
Nov 30 06:16:50.152 INFO [stdout] 8607543c3051514f66c4d4d3eb5cdd44d253a77f85c4f2ea48ee676088ceecaa