Nov 28 08:43:38.478 INFO checking bgmarx/recommender against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:43:38.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 08:43:38.997 INFO [stdout] 597e9f5df3aa777274a1935081f5a8caefe02b004bfc22742fa9bf385c7d31cd
Nov 28 08:43:39.000 INFO running `"docker" "start" "-a" "597e9f5df3aa777274a1935081f5a8caefe02b004bfc22742fa9bf385c7d31cd"`
Nov 28 08:43:41.545 INFO [stderr] usermod: no changes
Nov 28 08:43:41.957 INFO [stderr]    Compiling serde v1.0.70
Nov 28 08:43:41.959 INFO [stderr]    Compiling ndarray v0.11.2
Nov 28 08:43:41.960 INFO [stderr]     Checking memchr v2.0.1
Nov 28 08:43:41.966 INFO [stderr]     Checking want v0.0.4
Nov 28 08:43:41.967 INFO [stderr]    Compiling syn v0.14.7
Nov 28 08:43:41.967 INFO [stderr]     Checking tokio-reactor v0.1.2
Nov 28 08:43:41.968 INFO [stderr]     Checking tokio-threadpool v0.1.5
Nov 28 08:43:41.968 INFO [stderr]     Checking hibitset v0.5.1
Nov 28 08:43:44.332 INFO [stderr]     Checking csv-core v0.1.4
Nov 28 08:43:48.202 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 28 08:43:48.203 INFO [stderr]     Checking tokio-udp v0.1.1
Nov 28 08:43:48.972 INFO [stderr]     Checking tokio-fs v0.1.2
Nov 28 08:43:51.158 INFO [stderr]     Checking tokio v0.1.7
Nov 28 08:43:54.464 INFO [stderr]     Checking tokio-core v0.1.17
Nov 28 08:43:57.649 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 28 08:43:57.650 INFO [stderr]     Checking hyper v0.11.27
Nov 28 08:44:05.888 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 28 08:44:05.888 INFO [stderr]    Compiling synstructure v0.9.0
Nov 28 08:44:09.177 INFO [stderr]     Checking serde_urlencoded v0.5.2
Nov 28 08:44:09.177 INFO [stderr]     Checking smallvec v0.5.1
Nov 28 08:44:09.178 INFO [stderr]     Checking serde_json v1.0.24
Nov 28 08:44:09.178 INFO [stderr]     Checking csv v1.0.0
Nov 28 08:44:10.544 INFO [stderr]     Checking bincode v0.9.2
Nov 28 08:44:12.535 INFO [stderr]     Checking hyper-tls v0.1.4
Nov 28 08:44:14.956 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 28 08:44:16.452 INFO [stderr]     Checking reqwest v0.8.7
Nov 28 08:44:23.408 INFO [stderr]     Checking failure v0.1.2
Nov 28 08:44:30.850 INFO [stderr]     Checking rand_core v0.2.1
Nov 28 08:44:31.844 INFO [stderr]     Checking rand v0.5.4
Nov 28 08:44:35.263 INFO [stderr]     Checking wyrm v0.9.1
Nov 28 08:44:39.057 INFO [stderr]     Checking sbr v0.4.0
Nov 28 08:44:45.792 INFO [stderr]     Checking goodbooks-recommender v0.1.0 (/source)
Nov 28 08:44:52.281 INFO [stderr] warning: unused variable: `title_to_id`
Nov 28 08:44:52.284 INFO [stderr]    --> src/main.rs:226:10
Nov 28 08:44:52.285 INFO [stderr]     |
Nov 28 08:44:52.285 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 28 08:44:52.285 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 28 08:44:52.285 INFO [stderr]     |
Nov 28 08:44:52.285 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 08:44:52.285 INFO [stderr] 
Nov 28 08:44:52.976 INFO [stderr] warning: unused variable: `title_to_id`
Nov 28 08:44:52.976 INFO [stderr]    --> src/main.rs:226:10
Nov 28 08:44:52.976 INFO [stderr]     |
Nov 28 08:44:52.976 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 28 08:44:52.976 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 28 08:44:52.976 INFO [stderr]     |
Nov 28 08:44:52.976 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 08:44:52.976 INFO [stderr] 
Nov 28 08:44:53.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
Nov 28 08:44:53.118 INFO [stderr] su: No module specific data is present
Nov 28 08:44:54.132 INFO running `"docker" "inspect" "597e9f5df3aa777274a1935081f5a8caefe02b004bfc22742fa9bf385c7d31cd"`
Nov 28 08:44:54.437 INFO running `"docker" "rm" "-f" "597e9f5df3aa777274a1935081f5a8caefe02b004bfc22742fa9bf385c7d31cd"`
Nov 28 08:44:54.812 INFO [stdout] 597e9f5df3aa777274a1935081f5a8caefe02b004bfc22742fa9bf385c7d31cd