Dec 11 21:50:21.877 INFO checking bgmarx/recommender against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:50:21.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 21:50:22.344 INFO [stdout] dadcf9d5c7c88a813919cf3763c8e826d07a78dc0ef2dfb3312ed7bd5be76d41
Dec 11 21:50:22.346 INFO running `"docker" "start" "-a" "dadcf9d5c7c88a813919cf3763c8e826d07a78dc0ef2dfb3312ed7bd5be76d41"`
Dec 11 21:50:24.764 INFO [stderr] usermod: no changes
Dec 11 21:50:25.164 INFO [stderr]    Compiling serde v1.0.70
Dec 11 21:50:25.164 INFO [stderr]    Compiling ndarray v0.11.2
Dec 11 21:50:25.176 INFO [stderr]     Checking memchr v2.0.1
Dec 11 21:50:25.181 INFO [stderr]     Checking want v0.0.4
Dec 11 21:50:25.183 INFO [stderr]     Checking tokio-reactor v0.1.2
Dec 11 21:50:25.184 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 11 21:50:25.185 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 11 21:50:25.186 INFO [stderr]     Checking hibitset v0.5.1
Dec 11 21:50:27.934 INFO [stderr]     Checking csv-core v0.1.4
Dec 11 21:50:29.913 INFO [stderr]     Checking mime_guess v2.0.0-alpha.6
Dec 11 21:50:32.000 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 11 21:50:32.002 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 11 21:50:35.140 INFO [stderr]     Checking tokio-fs v0.1.2
Dec 11 21:50:37.888 INFO [stderr]     Checking tokio v0.1.7
Dec 11 21:50:41.064 INFO [stderr]     Checking tokio-core v0.1.17
Dec 11 21:50:44.786 INFO [stderr]     Checking hyper v0.11.27
Dec 11 21:50:44.786 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 11 21:50:47.989 INFO [stderr]     Checking serde_urlencoded v0.5.2
Dec 11 21:50:51.008 INFO [stderr]     Checking smallvec v0.5.1
Dec 11 21:50:51.181 INFO [stderr]     Checking serde_json v1.0.24
Dec 11 21:50:51.309 INFO [stderr]     Checking csv v1.0.0
Dec 11 21:50:51.463 INFO [stderr]     Checking bincode v0.9.2
Dec 11 21:50:56.712 INFO [stderr]     Checking rand_core v0.2.1
Dec 11 21:50:57.832 INFO [stderr]     Checking rand v0.5.4
Dec 11 21:51:01.189 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 11 21:51:04.186 INFO [stderr]     Checking wyrm v0.9.1
Dec 11 21:51:04.306 INFO [stderr]     Checking reqwest v0.8.7
Dec 11 21:51:09.068 INFO [stderr]     Checking sbr v0.4.0
Dec 11 21:51:16.412 INFO [stderr]     Checking goodbooks-recommender v0.1.0 (/source)
Dec 11 21:51:25.688 INFO [stderr] warning: unused variable: `title_to_id`
Dec 11 21:51:25.688 INFO [stderr]    --> src/main.rs:226:10
Dec 11 21:51:25.688 INFO [stderr]     |
Dec 11 21:51:25.689 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Dec 11 21:51:25.689 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Dec 11 21:51:25.689 INFO [stderr]     |
Dec 11 21:51:25.689 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 21:51:25.690 INFO [stderr] 
Dec 11 21:51:25.708 INFO [stderr] warning: unused variable: `title_to_id`
Dec 11 21:51:25.709 INFO [stderr]    --> src/main.rs:226:10
Dec 11 21:51:25.709 INFO [stderr]     |
Dec 11 21:51:25.709 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Dec 11 21:51:25.709 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Dec 11 21:51:25.710 INFO [stderr]     |
Dec 11 21:51:25.710 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 21:51:25.710 INFO [stderr] 
Dec 11 21:51:25.990 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
Dec 11 21:51:26.017 INFO [stderr] su: No module specific data is present
Dec 11 21:51:27.794 INFO running `"docker" "inspect" "dadcf9d5c7c88a813919cf3763c8e826d07a78dc0ef2dfb3312ed7bd5be76d41"`
Dec 11 21:51:28.076 INFO running `"docker" "rm" "-f" "dadcf9d5c7c88a813919cf3763c8e826d07a78dc0ef2dfb3312ed7bd5be76d41"`
Dec 11 21:51:28.464 INFO [stdout] dadcf9d5c7c88a813919cf3763c8e826d07a78dc0ef2dfb3312ed7bd5be76d41