Nov 04 09:44:15.949 INFO checking bgmarx/recommender against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 09:44:15.951 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 09:44:16.432 INFO blam! e0cfdd3785b605c1b626cf1710366e5d83b3a1513c48142bec21ef0149c9f483
Nov 04 09:44:16.435 INFO running `"docker" "start" "-a" "e0cfdd3785b605c1b626cf1710366e5d83b3a1513c48142bec21ef0149c9f483"`
Nov 04 09:44:17.775 INFO kablam! usermod: no changes
Nov 04 09:44:18.171 INFO kablam!    Compiling serde v1.0.70
Nov 04 09:44:18.179 INFO kablam!    Compiling ndarray v0.11.2
Nov 04 09:44:18.185 INFO kablam!     Checking memchr v2.0.1
Nov 04 09:44:18.189 INFO kablam!     Checking tokio-reactor v0.1.2
Nov 04 09:44:18.190 INFO kablam!    Compiling serde_derive v1.0.70
Nov 04 09:44:18.190 INFO kablam!     Checking tokio-threadpool v0.1.5
Nov 04 09:44:18.190 INFO kablam!     Checking hibitset v0.5.1
Nov 04 09:44:21.571 INFO kablam!     Checking csv-core v0.1.4
Nov 04 09:44:24.030 INFO kablam!     Checking tokio-tcp v0.1.0
Nov 04 09:44:24.030 INFO kablam!     Checking tokio-udp v0.1.1
Nov 04 09:44:27.387 INFO kablam!     Checking tokio-fs v0.1.2
Nov 04 09:44:30.975 INFO kablam!     Checking tokio v0.1.7
Nov 04 09:44:35.376 INFO kablam!     Checking tokio-core v0.1.17
Nov 04 09:44:40.726 INFO kablam!     Checking tokio-tls v0.1.4
Nov 04 09:44:40.726 INFO kablam!     Checking hyper v0.11.27
Nov 04 09:44:54.933 INFO kablam!     Checking rand_core v0.2.1
Nov 04 09:44:54.933 INFO kablam!     Checking serde_json v1.0.24
Nov 04 09:44:54.933 INFO kablam!     Checking serde_urlencoded v0.5.2
Nov 04 09:44:54.933 INFO kablam!     Checking smallvec v0.5.1
Nov 04 09:44:54.933 INFO kablam!     Checking csv v1.0.0
Nov 04 09:44:54.933 INFO kablam!     Checking bincode v0.9.2
Nov 04 09:44:58.162 INFO kablam!     Checking rand v0.5.4
Nov 04 09:44:58.175 INFO kablam!     Checking hyper-tls v0.1.4
Nov 04 09:45:02.463 INFO kablam!     Checking reqwest v0.8.7
Nov 04 09:45:08.947 INFO kablam!     Checking wyrm v0.9.1
Nov 04 09:45:12.731 INFO kablam!     Checking sbr v0.4.0
Nov 04 09:45:18.816 INFO kablam!     Checking goodbooks-recommender v0.1.0 (/source)
Nov 04 09:45:25.591 INFO kablam! warning: unused variable: `title_to_id`
Nov 04 09:45:25.591 INFO kablam!    --> src/main.rs:226:10
Nov 04 09:45:25.591 INFO kablam!     |
Nov 04 09:45:25.591 INFO kablam! 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 04 09:45:25.591 INFO kablam!     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 04 09:45:25.591 INFO kablam!     |
Nov 04 09:45:25.591 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 09:45:25.591 INFO kablam! 
Nov 04 09:45:26.074 INFO kablam! warning: unused variable: `title_to_id`
Nov 04 09:45:26.075 INFO kablam!    --> src/main.rs:226:10
Nov 04 09:45:26.075 INFO kablam!     |
Nov 04 09:45:26.075 INFO kablam! 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 04 09:45:26.075 INFO kablam!     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 04 09:45:26.075 INFO kablam!     |
Nov 04 09:45:26.075 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 09:45:26.075 INFO kablam! 
Nov 04 09:45:26.231 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Nov 04 09:45:26.260 INFO kablam! su: No module specific data is present
Nov 04 09:45:26.951 INFO running `"docker" "rm" "-f" "e0cfdd3785b605c1b626cf1710366e5d83b3a1513c48142bec21ef0149c9f483"`
Nov 04 09:45:27.275 INFO blam! e0cfdd3785b605c1b626cf1710366e5d83b3a1513c48142bec21ef0149c9f483