Dec 06 05:32:36.790 INFO testing bgmarx/recommender against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:32:36.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 05:32:37.276 INFO [stdout] 65739c91967b435eaa7d2c6f04006ded996447a38eae61db2abdbc271ae03133
Dec 06 05:32:37.282 INFO running `"docker" "start" "-a" "65739c91967b435eaa7d2c6f04006ded996447a38eae61db2abdbc271ae03133"`
Dec 06 05:32:37.969 INFO [stderr] usermod: no changes
Dec 06 05:32:38.283 INFO [stderr]    Compiling serde v1.0.70
Dec 06 05:32:38.287 INFO [stderr]    Compiling ndarray v0.11.2
Dec 06 05:32:38.287 INFO [stderr]    Compiling memchr v2.0.1
Dec 06 05:32:38.288 INFO [stderr]    Compiling net2 v0.2.33
Dec 06 05:32:38.290 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 06 05:32:38.307 INFO [stderr]    Compiling uuid v0.6.5
Dec 06 05:32:38.307 INFO [stderr]    Compiling tokio-io v0.1.7
Dec 06 05:32:38.307 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 06 05:32:39.179 INFO [stderr]    Compiling tokio-threadpool v0.1.5
Dec 06 05:32:39.468 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 06 05:32:39.516 INFO [stderr]    Compiling csv-core v0.1.4
Dec 06 05:32:40.777 INFO [stderr]    Compiling mio v0.6.15
Dec 06 05:32:40.777 INFO [stderr]    Compiling hibitset v0.5.1
Dec 06 05:32:41.804 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 06 05:32:41.840 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 06 05:32:42.318 INFO [stderr]    Compiling openssl v0.9.24
Dec 06 05:32:48.620 INFO [stderr]    Compiling tokio-reactor v0.1.2
Dec 06 05:32:49.957 INFO [stderr]    Compiling tokio-fs v0.1.2
Dec 06 05:32:53.568 INFO [stderr]    Compiling tokio-udp v0.1.1
Dec 06 05:32:53.580 INFO [stderr]    Compiling tokio-tcp v0.1.0
Dec 06 05:32:56.704 INFO [stderr]    Compiling tokio v0.1.7
Dec 06 05:32:59.844 INFO [stderr]    Compiling native-tls v0.1.5
Dec 06 05:33:04.036 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 06 05:33:07.088 INFO [stderr]    Compiling rand_core v0.2.1
Dec 06 05:33:07.088 INFO [stderr]    Compiling serde_json v1.0.24
Dec 06 05:33:07.088 INFO [stderr]    Compiling serde_urlencoded v0.5.2
Dec 06 05:33:07.088 INFO [stderr]    Compiling smallvec v0.5.1
Dec 06 05:33:07.088 INFO [stderr]    Compiling csv v1.0.0
Dec 06 05:33:07.088 INFO [stderr]    Compiling bincode v0.9.2
Dec 06 05:33:09.858 INFO [stderr]    Compiling rand v0.5.4
Dec 06 05:33:11.403 INFO [stderr]    Compiling hyper v0.11.27
Dec 06 05:33:11.416 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 06 05:33:19.262 INFO [stderr]    Compiling wyrm v0.9.1
Dec 06 05:33:22.676 INFO [stderr]    Compiling hyper-tls v0.1.4
Dec 06 05:33:25.468 INFO [stderr]    Compiling reqwest v0.8.7
Dec 06 05:33:31.868 INFO [stderr]    Compiling sbr v0.4.0
Dec 06 05:33:43.552 INFO [stderr]    Compiling goodbooks-recommender v0.1.0 (/source)
Dec 06 05:33:48.162 INFO [stderr] warning: unused variable: `title_to_id`
Dec 06 05:33:48.162 INFO [stderr]    --> src/main.rs:226:10
Dec 06 05:33:48.162 INFO [stderr]     |
Dec 06 05:33:48.162 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Dec 06 05:33:48.162 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Dec 06 05:33:48.162 INFO [stderr]     |
Dec 06 05:33:48.162 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 05:33:48.162 INFO [stderr] 
Dec 06 05:33:55.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
Dec 06 05:33:55.944 INFO [stderr] su: No module specific data is present
Dec 06 05:33:56.889 INFO running `"docker" "inspect" "65739c91967b435eaa7d2c6f04006ded996447a38eae61db2abdbc271ae03133"`
Dec 06 05:33:57.232 INFO running `"docker" "rm" "-f" "65739c91967b435eaa7d2c6f04006ded996447a38eae61db2abdbc271ae03133"`
Dec 06 05:33:57.581 INFO [stdout] 65739c91967b435eaa7d2c6f04006ded996447a38eae61db2abdbc271ae03133
Dec 06 05:33:57.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 05:33:57.956 INFO [stdout] 10a7195dde8404e6f71f5267a7181ca8fb111e11c61f9896bcd9b0c657136f36
Dec 06 05:33:57.962 INFO running `"docker" "start" "-a" "10a7195dde8404e6f71f5267a7181ca8fb111e11c61f9896bcd9b0c657136f36"`
Dec 06 05:33:59.216 INFO [stderr] usermod: no changes
Dec 06 05:33:59.526 INFO [stderr]    Compiling goodbooks-recommender v0.1.0 (/source)
Dec 06 05:34:04.240 INFO [stderr] warning: unused variable: `title_to_id`
Dec 06 05:34:04.240 INFO [stderr]    --> src/main.rs:226:10
Dec 06 05:34:04.240 INFO [stderr]     |
Dec 06 05:34:04.240 INFO [stderr] 226 |          title_to_id) = deserialize_books(books_path).unwrap();
Dec 06 05:34:04.240 INFO [stderr]     |          ^^^^^^^^^^^ help: consider using `_title_to_id` instead
Dec 06 05:34:04.241 INFO [stderr]     |
Dec 06 05:34:04.241 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 05:34:04.241 INFO [stderr] 
Dec 06 05:34:04.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
Dec 06 05:34:04.917 INFO [stderr] su: No module specific data is present
Dec 06 05:34:06.052 INFO running `"docker" "inspect" "10a7195dde8404e6f71f5267a7181ca8fb111e11c61f9896bcd9b0c657136f36"`
Dec 06 05:34:06.396 INFO running `"docker" "rm" "-f" "10a7195dde8404e6f71f5267a7181ca8fb111e11c61f9896bcd9b0c657136f36"`
Dec 06 05:34:06.716 INFO [stdout] 10a7195dde8404e6f71f5267a7181ca8fb111e11c61f9896bcd9b0c657136f36
Dec 06 05:34:06.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 05:34:07.318 INFO [stdout] 94b212c9cbb99d9043d5629e148923edbc8e3a86aa3bb76a743d4cb5c8c634a6
Dec 06 05:34:07.320 INFO running `"docker" "start" "-a" "94b212c9cbb99d9043d5629e148923edbc8e3a86aa3bb76a743d4cb5c8c634a6"`
Dec 06 05:34:09.755 INFO [stderr] usermod: no changes
Dec 06 05:34:10.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 06 05:34:10.036 INFO [stderr]      Running /target/debug/deps/goodbooks_recommender-f70391e7a5249f86
Dec 06 05:34:10.044 INFO [stderr] su: No module specific data is present
Dec 06 05:34:10.044 INFO [stdout] 
Dec 06 05:34:10.044 INFO [stdout] running 0 tests
Dec 06 05:34:10.044 INFO [stdout] 
Dec 06 05:34:10.044 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:34:10.044 INFO [stdout] 
Dec 06 05:34:11.004 INFO running `"docker" "inspect" "94b212c9cbb99d9043d5629e148923edbc8e3a86aa3bb76a743d4cb5c8c634a6"`
Dec 06 05:34:11.342 INFO running `"docker" "rm" "-f" "94b212c9cbb99d9043d5629e148923edbc8e3a86aa3bb76a743d4cb5c8c634a6"`
Dec 06 05:34:11.683 INFO [stdout] 94b212c9cbb99d9043d5629e148923edbc8e3a86aa3bb76a743d4cb5c8c634a6