Nov 30 06:15:17.756 INFO checking bgmarx/recommender against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 06:15:17.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 06:15:18.203 INFO [stdout] f9f42a4339450f736891139452f7cc751d31cc2193b8fcad160ba4b5923261ad
Nov 30 06:15:18.205 INFO running `"docker" "start" "-a" "f9f42a4339450f736891139452f7cc751d31cc2193b8fcad160ba4b5923261ad"`
Nov 30 06:15:20.373 INFO [stderr] usermod: no changes
Nov 30 06:15:20.748 INFO [stderr]    Compiling ndarray v0.11.2
Nov 30 06:15:20.796 INFO [stderr]     Checking want v0.0.4
Nov 30 06:15:20.802 INFO [stderr]    Compiling syn v0.14.7
Nov 30 06:15:20.804 INFO [stderr]     Checking smallvec v0.5.1
Nov 30 06:15:20.810 INFO [stderr]     Checking bincode v0.9.2
Nov 30 06:15:20.817 INFO [stderr]     Checking csv v1.0.0
Nov 30 06:15:20.819 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 30 06:15:20.821 INFO [stderr]     Checking tokio-reactor v0.1.2
Nov 30 06:15:24.278 INFO [stderr]     Checking serde_urlencoded v0.5.2
Nov 30 06:15:24.906 INFO [stderr]     Checking tokio-threadpool v0.1.5
Nov 30 06:15:26.417 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 30 06:15:26.896 INFO [stderr]     Checking mime_guess v2.0.0-alpha.6
Nov 30 06:15:27.444 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 30 06:15:28.752 INFO [stderr]     Checking tokio-udp v0.1.1
Nov 30 06:15:29.456 INFO [stderr]     Checking rayon-core v1.4.1
Nov 30 06:15:34.080 INFO [stderr]     Checking tokio-fs v0.1.2
Nov 30 06:15:34.468 INFO [stderr]     Checking rayon v1.0.2
Nov 30 06:15:36.691 INFO [stderr]     Checking tokio v0.1.7
Nov 30 06:15:40.216 INFO [stderr]     Checking tokio-core v0.1.17
Nov 30 06:15:44.753 INFO [stderr]     Checking hibitset v0.5.1
Nov 30 06:15:47.456 INFO [stderr]     Checking hyper v0.11.27
Nov 30 06:15:48.132 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 30 06:15:49.169 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 30 06:15:49.169 INFO [stderr]    Compiling synstructure v0.9.0
Nov 30 06:15:57.671 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 30 06:15:59.813 INFO [stderr]     Checking hyper-tls v0.1.4
Nov 30 06:16:03.488 INFO [stderr]     Checking failure v0.1.2
Nov 30 06:16:04.300 INFO [stderr]     Checking reqwest v0.8.7
Nov 30 06:16:11.348 INFO [stderr]     Checking rand_core v0.2.1
Nov 30 06:16:12.347 INFO [stderr]     Checking rand v0.5.4
Nov 30 06:16:15.668 INFO [stderr]     Checking wyrm v0.9.1
Nov 30 06:16:19.288 INFO [stderr]     Checking sbr v0.4.0
Nov 30 06:16:25.850 INFO [stderr]     Checking goodbooks-recommender v0.1.0 (/source)
Nov 30 06:16:32.048 INFO [stderr] warning: unused variable: `title_to_id`
Nov 30 06:16:32.048 INFO [stderr]    --> src/main.rs:226:10
Nov 30 06:16:32.048 INFO [stderr]     |
Nov 30 06:16:32.048 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 30 06:16:32.048 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 30 06:16:32.048 INFO [stderr]     |
Nov 30 06:16:32.048 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 06:16:32.048 INFO [stderr] 
Nov 30 06:16:32.773 INFO [stderr] warning: unused variable: `title_to_id`
Nov 30 06:16:32.773 INFO [stderr]    --> src/main.rs:226:10
Nov 30 06:16:32.773 INFO [stderr]     |
Nov 30 06:16:32.773 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 30 06:16:32.773 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 30 06:16:32.773 INFO [stderr]     |
Nov 30 06:16:32.773 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 06:16:32.773 INFO [stderr] 
Nov 30 06:16:32.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
Nov 30 06:16:32.920 INFO [stderr] su: No module specific data is present
Nov 30 06:16:33.916 INFO running `"docker" "inspect" "f9f42a4339450f736891139452f7cc751d31cc2193b8fcad160ba4b5923261ad"`
Nov 30 06:16:34.296 INFO running `"docker" "rm" "-f" "f9f42a4339450f736891139452f7cc751d31cc2193b8fcad160ba4b5923261ad"`
Nov 30 06:16:34.648 INFO [stdout] f9f42a4339450f736891139452f7cc751d31cc2193b8fcad160ba4b5923261ad