Nov 01 08:00:45.108 INFO checking bgmarx/recommender against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 08:00:45.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 08:00:45.565 INFO blam! 7d1b2243a3d2302ad27d9f6da92917baf73f692efe4d8ff0cf724fc3077ff0c0
Nov 01 08:00:45.566 INFO running `"docker" "start" "-a" "7d1b2243a3d2302ad27d9f6da92917baf73f692efe4d8ff0cf724fc3077ff0c0"`
Nov 01 08:00:47.236 INFO kablam! usermod: no changes
Nov 01 08:00:47.670 INFO kablam!    Compiling serde v1.0.70
Nov 01 08:00:47.682 INFO kablam!    Compiling ndarray v0.11.2
Nov 01 08:00:47.687 INFO kablam!     Checking want v0.0.4
Nov 01 08:00:47.701 INFO kablam!     Checking tokio-reactor v0.1.2
Nov 01 08:00:47.702 INFO kablam!    Compiling serde_derive v1.0.70
Nov 01 08:00:47.702 INFO kablam!     Checking tokio-threadpool v0.1.5
Nov 01 08:00:47.704 INFO kablam!     Checking hibitset v0.5.1
Nov 01 08:00:53.776 INFO kablam!     Checking tokio-udp v0.1.1
Nov 01 08:00:53.776 INFO kablam!     Checking tokio-tcp v0.1.0
Nov 01 08:00:55.678 INFO kablam!     Checking tokio-fs v0.1.2
Nov 01 08:00:59.694 INFO kablam!     Checking tokio v0.1.7
Nov 01 08:01:04.350 INFO kablam!     Checking tokio-core v0.1.17
Nov 01 08:01:09.136 INFO kablam!     Checking hyper v0.11.27
Nov 01 08:01:09.137 INFO kablam!     Checking tokio-tls v0.1.4
Nov 01 08:01:22.284 INFO kablam!     Checking serde_urlencoded v0.5.2
Nov 01 08:01:22.284 INFO kablam!     Checking smallvec v0.5.1
Nov 01 08:01:22.284 INFO kablam!     Checking serde_json v1.0.24
Nov 01 08:01:22.287 INFO kablam!     Checking bincode v0.9.2
Nov 01 08:01:22.288 INFO kablam!     Checking csv v1.0.0
Nov 01 08:01:27.464 INFO kablam!     Checking rand_core v0.2.1
Nov 01 08:01:29.041 INFO kablam!     Checking hyper-tls v0.1.4
Nov 01 08:01:29.268 INFO kablam!     Checking rand v0.5.4
Nov 01 08:01:32.184 INFO kablam!     Checking reqwest v0.8.7
Nov 01 08:01:38.684 INFO kablam!     Checking wyrm v0.9.1
Nov 01 08:01:42.192 INFO kablam!     Checking sbr v0.4.0
Nov 01 08:01:49.080 INFO kablam!     Checking goodbooks-recommender v0.1.0 (/source)
Nov 01 08:01:56.149 INFO kablam! warning: unused variable: `title_to_id`
Nov 01 08:01:56.149 INFO kablam!    --> src/main.rs:226:10
Nov 01 08:01:56.149 INFO kablam!     |
Nov 01 08:01:56.149 INFO kablam! 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 01 08:01:56.149 INFO kablam!     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 01 08:01:56.149 INFO kablam!     |
Nov 01 08:01:56.150 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 08:01:56.150 INFO kablam! 
Nov 01 08:01:56.716 INFO kablam! warning: unused variable: `title_to_id`
Nov 01 08:01:56.716 INFO kablam!    --> src/main.rs:226:10
Nov 01 08:01:56.716 INFO kablam!     |
Nov 01 08:01:56.716 INFO kablam! 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 01 08:01:56.716 INFO kablam!     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 01 08:01:56.716 INFO kablam!     |
Nov 01 08:01:56.716 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 08:01:56.716 INFO kablam! 
Nov 01 08:01:56.893 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Nov 01 08:01:56.918 INFO kablam! su: No module specific data is present
Nov 01 08:01:58.556 INFO running `"docker" "rm" "-f" "7d1b2243a3d2302ad27d9f6da92917baf73f692efe4d8ff0cf724fc3077ff0c0"`
Nov 01 08:01:58.832 INFO blam! 7d1b2243a3d2302ad27d9f6da92917baf73f692efe4d8ff0cf724fc3077ff0c0