Nov 17 08:12:34.878 INFO testing bgmarx/recommender against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 08:12:34.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 08:12:35.523 INFO [stdout] 7212901d0f8193dfec2f8cab6c2d787bf8c54851f4267f89fe8592c130c2b02f
Nov 17 08:12:35.535 INFO running `"docker" "start" "-a" "7212901d0f8193dfec2f8cab6c2d787bf8c54851f4267f89fe8592c130c2b02f"`
Nov 17 08:12:36.978 INFO [stderr] usermod: no changes
Nov 17 08:12:37.439 INFO [stderr]    Compiling ndarray v0.11.2
Nov 17 08:12:37.455 INFO [stderr]    Compiling net2 v0.2.33
Nov 17 08:12:37.459 INFO [stderr]    Compiling openssl-sys v0.9.35
Nov 17 08:12:37.479 INFO [stderr]    Compiling want v0.0.4
Nov 17 08:12:37.479 INFO [stderr]    Compiling uuid v0.6.5
Nov 17 08:12:37.479 INFO [stderr]    Compiling tokio-io v0.1.7
Nov 17 08:12:37.479 INFO [stderr]    Compiling smallvec v0.5.1
Nov 17 08:12:37.479 INFO [stderr]    Compiling bincode v0.9.2
Nov 17 08:12:39.957 INFO [stderr]    Compiling csv v1.0.0
Nov 17 08:12:42.127 INFO [stderr]    Compiling backtrace v0.3.9
Nov 17 08:12:44.927 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 17 08:12:45.083 INFO [stderr]    Compiling synstructure v0.9.0
Nov 17 08:12:46.671 INFO [stderr]    Compiling phf_generator v0.7.22
Nov 17 08:12:46.713 INFO [stderr]    Compiling mio v0.6.15
Nov 17 08:12:50.175 INFO [stderr]    Compiling tokio-threadpool v0.1.5
Nov 17 08:12:50.219 INFO [stderr]    Compiling tokio-codec v0.1.0
Nov 17 08:12:50.407 INFO [stderr]    Compiling phf_codegen v0.7.22
Nov 17 08:12:56.171 INFO [stderr]    Compiling openssl v0.9.24
Nov 17 08:12:56.295 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Nov 17 08:12:56.343 INFO [stderr]    Compiling hibitset v0.5.1
Nov 17 08:13:14.829 INFO [stderr]    Compiling tokio-fs v0.1.2
Nov 17 08:13:15.088 INFO [stderr]    Compiling tokio-reactor v0.1.2
Nov 17 08:13:15.359 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 17 08:13:23.439 INFO [stderr]    Compiling tokio-udp v0.1.1
Nov 17 08:13:23.983 INFO [stderr]    Compiling tokio-tcp v0.1.0
Nov 17 08:13:27.919 INFO [stderr]    Compiling tokio v0.1.7
Nov 17 08:13:31.539 INFO [stderr]    Compiling failure v0.1.2
Nov 17 08:13:31.927 INFO [stderr]    Compiling native-tls v0.1.5
Nov 17 08:13:34.375 INFO [stderr]    Compiling tokio-core v0.1.17
Nov 17 08:13:35.925 INFO [stderr]    Compiling rand_core v0.2.1
Nov 17 08:13:37.051 INFO [stderr]    Compiling rand v0.5.4
Nov 17 08:13:37.920 INFO [stderr]    Compiling tokio-tls v0.1.4
Nov 17 08:13:37.920 INFO [stderr]    Compiling hyper v0.11.27
Nov 17 08:13:43.835 INFO [stderr]    Compiling wyrm v0.9.1
Nov 17 08:13:52.107 INFO [stderr]    Compiling hyper-tls v0.1.4
Nov 17 08:13:54.535 INFO [stderr]    Compiling reqwest v0.8.7
Nov 17 08:14:01.495 INFO [stderr]    Compiling sbr v0.4.0
Nov 17 08:14:13.872 INFO [stderr]    Compiling goodbooks-recommender v0.1.0 (/source)
Nov 17 08:14:17.991 INFO [stderr] warning: unused variable: `title_to_id`
Nov 17 08:14:17.991 INFO [stderr]    --> src/main.rs:226:10
Nov 17 08:14:17.991 INFO [stderr]     |
Nov 17 08:14:17.991 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 17 08:14:17.991 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 17 08:14:17.991 INFO [stderr]     |
Nov 17 08:14:17.991 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 08:14:17.991 INFO [stderr] 
Nov 17 08:14:26.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
Nov 17 08:14:26.532 INFO [stderr] su: No module specific data is present
Nov 17 08:14:27.718 INFO running `"docker" "inspect" "7212901d0f8193dfec2f8cab6c2d787bf8c54851f4267f89fe8592c130c2b02f"`
Nov 17 08:14:28.107 INFO running `"docker" "rm" "-f" "7212901d0f8193dfec2f8cab6c2d787bf8c54851f4267f89fe8592c130c2b02f"`
Nov 17 08:14:28.475 INFO [stdout] 7212901d0f8193dfec2f8cab6c2d787bf8c54851f4267f89fe8592c130c2b02f
Nov 17 08:14:28.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 08:14:29.065 INFO [stdout] e58b5127cb2a471fa5ae4d6294ac9bd7a2645be7970b60b30a5f6629134821f5
Nov 17 08:14:29.067 INFO running `"docker" "start" "-a" "e58b5127cb2a471fa5ae4d6294ac9bd7a2645be7970b60b30a5f6629134821f5"`
Nov 17 08:14:30.815 INFO [stderr] usermod: no changes
Nov 17 08:14:31.087 INFO [stderr]    Compiling goodbooks-recommender v0.1.0 (/source)
Nov 17 08:14:35.131 INFO [stderr] warning: unused variable: `title_to_id`
Nov 17 08:14:35.132 INFO [stderr]    --> src/main.rs:226:10
Nov 17 08:14:35.132 INFO [stderr]     |
Nov 17 08:14:35.133 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Nov 17 08:14:35.134 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Nov 17 08:14:35.134 INFO [stderr]     |
Nov 17 08:14:35.135 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 08:14:35.135 INFO [stderr] 
Nov 17 08:14:35.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
Nov 17 08:14:35.699 INFO [stderr] su: No module specific data is present
Nov 17 08:14:36.869 INFO running `"docker" "inspect" "e58b5127cb2a471fa5ae4d6294ac9bd7a2645be7970b60b30a5f6629134821f5"`
Nov 17 08:14:37.105 INFO running `"docker" "rm" "-f" "e58b5127cb2a471fa5ae4d6294ac9bd7a2645be7970b60b30a5f6629134821f5"`
Nov 17 08:14:37.427 INFO [stdout] e58b5127cb2a471fa5ae4d6294ac9bd7a2645be7970b60b30a5f6629134821f5
Nov 17 08:14:37.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 08:14:37.887 INFO [stdout] 58b31762d1f6e65187b22a6b44ad04d9ef50f3c46a9eb34d9ba572c300f875ac
Nov 17 08:14:37.895 INFO running `"docker" "start" "-a" "58b31762d1f6e65187b22a6b44ad04d9ef50f3c46a9eb34d9ba572c300f875ac"`
Nov 17 08:14:39.786 INFO [stderr] usermod: no changes
Nov 17 08:14:40.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Nov 17 08:14:40.195 INFO [stderr]      Running /target/debug/deps/goodbooks_recommender-b6ce64674554303f
Nov 17 08:14:40.203 INFO [stdout] 
Nov 17 08:14:40.203 INFO [stdout] running 0 tests
Nov 17 08:14:40.203 INFO [stdout] 
Nov 17 08:14:40.203 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 08:14:40.203 INFO [stdout] 
Nov 17 08:14:40.215 INFO [stderr] su: No module specific data is present
Nov 17 08:14:41.430 INFO running `"docker" "inspect" "58b31762d1f6e65187b22a6b44ad04d9ef50f3c46a9eb34d9ba572c300f875ac"`
Nov 17 08:14:41.684 INFO running `"docker" "rm" "-f" "58b31762d1f6e65187b22a6b44ad04d9ef50f3c46a9eb34d9ba572c300f875ac"`
Nov 17 08:14:41.991 INFO [stdout] 58b31762d1f6e65187b22a6b44ad04d9ef50f3c46a9eb34d9ba572c300f875ac