Dec 01 05:39:30.161 INFO testing puma3/distributed_recommender against 1.30.1 for beta-1.31-5
Dec 01 05:39:30.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:39:30.602 INFO [stdout] 66d829292ea2c7afd48c91824c8135a68ed25455b01aa2669b1af484c5b6dd6e
Dec 01 05:39:30.605 INFO running `"docker" "start" "-a" "66d829292ea2c7afd48c91824c8135a68ed25455b01aa2669b1af484c5b6dd6e"`
Dec 01 05:39:32.767 INFO [stderr] usermod: no changes
Dec 01 05:39:32.926 INFO [stderr]    Compiling memchr v1.0.2
Dec 01 05:39:32.926 INFO [stderr]    Compiling getopts v0.2.15
Dec 01 05:39:32.927 INFO [stderr]    Compiling abomonation v0.4.6
Dec 01 05:39:32.935 INFO [stderr]    Compiling distance v0.1.0 (/source/libs/distance)
Dec 01 05:39:32.935 INFO [stderr]    Compiling utilities v0.1.0 (/source/libs/utilities)
Dec 01 05:39:33.955 INFO [stderr]    Compiling csv-core v0.1.3
Dec 01 05:39:36.588 INFO [stderr]    Compiling csv v1.0.0-beta.5
Dec 01 05:39:40.208 INFO [stderr]    Compiling timely_communication v0.1.8
Dec 01 05:39:40.743 INFO [stderr]    Compiling database v0.1.0 (/source/libs/database)
Dec 01 05:39:41.559 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 05:39:41.559 INFO [stderr]  --> libs/database/src/lib.rs:4:1
Dec 01 05:39:41.559 INFO [stderr]   |
Dec 01 05:39:41.559 INFO [stderr] 4 | #[macro_use]
Dec 01 05:39:41.559 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 05:39:41.559 INFO [stderr]   |
Dec 01 05:39:41.559 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 05:39:41.559 INFO [stderr] 
Dec 01 05:39:41.843 INFO [stderr] warning: method is never used: `item_based_recommendation`
Dec 01 05:39:41.843 INFO [stderr]    --> libs/database/src/lib.rs:234:5
Dec 01 05:39:41.843 INFO [stderr]     |
Dec 01 05:39:41.843 INFO [stderr] 234 |     fn item_based_recommendation(&self, movie_id: i32) -> Vec<(i32, f32)> {
Dec 01 05:39:41.843 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:39:41.843 INFO [stderr]     |
Dec 01 05:39:41.843 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 05:39:41.843 INFO [stderr] 
Dec 01 05:39:41.843 INFO [stderr] warning: method is never used: `highest_rated_movie`
Dec 01 05:39:41.843 INFO [stderr]    --> libs/database/src/lib.rs:250:5
Dec 01 05:39:41.843 INFO [stderr]     |
Dec 01 05:39:41.843 INFO [stderr] 250 |     fn highest_rated_movie(&self, user_id: i32) -> i32 {
Dec 01 05:39:41.843 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:39:41.843 INFO [stderr] 
Dec 01 05:39:46.563 INFO [stderr]    Compiling timely v0.3.0
Dec 01 05:39:51.667 INFO [stderr]    Compiling distributed_recommender v0.1.0 (/source)
Dec 01 05:39:52.796 INFO [stderr] warning: unused import: `timely::dataflow::channels::message::Content`
Dec 01 05:39:52.796 INFO [stderr]   --> src/main.rs:14:5
Dec 01 05:39:52.796 INFO [stderr]    |
Dec 01 05:39:52.797 INFO [stderr] 14 | use timely::dataflow::channels::message::Content;
Dec 01 05:39:52.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:39:52.797 INFO [stderr]    |
Dec 01 05:39:52.798 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 05:39:52.798 INFO [stderr] 
Dec 01 05:39:52.876 INFO [stderr] warning: unused variable: `capability`
Dec 01 05:39:52.877 INFO [stderr]   --> src/main.rs:58:59
Dec 01 05:39:52.877 INFO [stderr]    |
Dec 01 05:39:52.877 INFO [stderr] 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Dec 01 05:39:52.878 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Dec 01 05:39:52.878 INFO [stderr]    |
Dec 01 05:39:52.878 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 05:39:52.879 INFO [stderr] 
Dec 01 05:39:52.879 INFO [stderr] warning: unused variable: `capability`
Dec 01 05:39:52.879 INFO [stderr]   --> src/main.rs:78:60
Dec 01 05:39:52.880 INFO [stderr]    |
Dec 01 05:39:52.880 INFO [stderr] 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Dec 01 05:39:52.880 INFO [stderr]    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Dec 01 05:39:52.880 INFO [stderr] 
Dec 01 05:39:52.895 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:39:52.896 INFO [stderr]   --> src/main.rs:42:13
Dec 01 05:39:52.896 INFO [stderr]    |
Dec 01 05:39:52.896 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Dec 01 05:39:52.897 INFO [stderr]    |             ----^^^^^
Dec 01 05:39:52.897 INFO [stderr]    |             |
Dec 01 05:39:52.897 INFO [stderr]    |             help: remove this `mut`
Dec 01 05:39:52.897 INFO [stderr]    |
Dec 01 05:39:52.898 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 05:39:52.898 INFO [stderr] 
Dec 01 05:39:52.898 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:39:52.899 INFO [stderr]   --> src/main.rs:42:13
Dec 01 05:39:52.899 INFO [stderr]    |
Dec 01 05:39:52.899 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Dec 01 05:39:52.900 INFO [stderr]    |             ----^^^^^
Dec 01 05:39:52.900 INFO [stderr]    |             |
Dec 01 05:39:52.900 INFO [stderr]    |             help: remove this `mut`
Dec 01 05:39:52.901 INFO [stderr] 
Dec 01 05:40:00.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.58s
Dec 01 05:40:00.374 INFO [stderr] su: No module specific data is present
Dec 01 05:40:01.085 INFO running `"docker" "inspect" "66d829292ea2c7afd48c91824c8135a68ed25455b01aa2669b1af484c5b6dd6e"`
Dec 01 05:40:01.249 INFO running `"docker" "rm" "-f" "66d829292ea2c7afd48c91824c8135a68ed25455b01aa2669b1af484c5b6dd6e"`
Dec 01 05:40:01.412 INFO [stdout] 66d829292ea2c7afd48c91824c8135a68ed25455b01aa2669b1af484c5b6dd6e
Dec 01 05:40:01.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:40:01.583 INFO [stdout] dc3178341f033b012854f882c3487dea12fe23825cc79286face6174a81ec6a2
Dec 01 05:40:01.585 INFO running `"docker" "start" "-a" "dc3178341f033b012854f882c3487dea12fe23825cc79286face6174a81ec6a2"`
Dec 01 05:40:02.109 INFO [stderr] usermod: no changes
Dec 01 05:40:02.175 INFO [stderr]    Compiling distributed_recommender v0.1.0 (/source)
Dec 01 05:40:02.795 INFO [stderr] warning: unused import: `timely::dataflow::channels::message::Content`
Dec 01 05:40:02.795 INFO [stderr]   --> src/main.rs:14:5
Dec 01 05:40:02.795 INFO [stderr]    |
Dec 01 05:40:02.795 INFO [stderr] 14 | use timely::dataflow::channels::message::Content;
Dec 01 05:40:02.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:40:02.796 INFO [stderr]    |
Dec 01 05:40:02.796 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 05:40:02.796 INFO [stderr] 
Dec 01 05:40:02.887 INFO [stderr] warning: unused variable: `capability`
Dec 01 05:40:02.887 INFO [stderr]   --> src/main.rs:58:59
Dec 01 05:40:02.887 INFO [stderr]    |
Dec 01 05:40:02.887 INFO [stderr] 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Dec 01 05:40:02.888 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Dec 01 05:40:02.888 INFO [stderr]    |
Dec 01 05:40:02.888 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 05:40:02.888 INFO [stderr] 
Dec 01 05:40:02.888 INFO [stderr] warning: unused variable: `capability`
Dec 01 05:40:02.888 INFO [stderr]   --> src/main.rs:78:60
Dec 01 05:40:02.888 INFO [stderr]    |
Dec 01 05:40:02.888 INFO [stderr] 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Dec 01 05:40:02.888 INFO [stderr]    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Dec 01 05:40:02.888 INFO [stderr] 
Dec 01 05:40:02.915 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:40:02.915 INFO [stderr]   --> src/main.rs:42:13
Dec 01 05:40:02.915 INFO [stderr]    |
Dec 01 05:40:02.915 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Dec 01 05:40:02.915 INFO [stderr]    |             ----^^^^^
Dec 01 05:40:02.915 INFO [stderr]    |             |
Dec 01 05:40:02.915 INFO [stderr]    |             help: remove this `mut`
Dec 01 05:40:02.915 INFO [stderr]    |
Dec 01 05:40:02.915 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 05:40:02.915 INFO [stderr] 
Dec 01 05:40:02.915 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:40:02.915 INFO [stderr]   --> src/main.rs:42:13
Dec 01 05:40:02.915 INFO [stderr]    |
Dec 01 05:40:02.915 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Dec 01 05:40:02.915 INFO [stderr]    |             ----^^^^^
Dec 01 05:40:02.915 INFO [stderr]    |             |
Dec 01 05:40:02.915 INFO [stderr]    |             help: remove this `mut`
Dec 01 05:40:02.915 INFO [stderr] 
Dec 01 05:40:03.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 01 05:40:03.342 INFO [stderr] su: No module specific data is present
Dec 01 05:40:03.691 INFO running `"docker" "inspect" "dc3178341f033b012854f882c3487dea12fe23825cc79286face6174a81ec6a2"`
Dec 01 05:40:03.995 INFO running `"docker" "rm" "-f" "dc3178341f033b012854f882c3487dea12fe23825cc79286face6174a81ec6a2"`
Dec 01 05:40:04.302 INFO [stdout] dc3178341f033b012854f882c3487dea12fe23825cc79286face6174a81ec6a2
Dec 01 05:40:04.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:40:04.666 INFO [stdout] 4075e18c00ec6b58cb0a63a9c7dd67cd4b23fbecdb1d6b69fa2310d31f388630
Dec 01 05:40:04.669 INFO running `"docker" "start" "-a" "4075e18c00ec6b58cb0a63a9c7dd67cd4b23fbecdb1d6b69fa2310d31f388630"`
Dec 01 05:40:05.408 INFO [stderr] usermod: no changes
Dec 01 05:40:05.494 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 01 05:40:05.507 INFO [stderr]      Running /target/debug/deps/distributed_recommender-caabc6a9606c3d80
Dec 01 05:40:05.510 INFO [stdout] 
Dec 01 05:40:05.510 INFO [stdout] running 0 tests
Dec 01 05:40:05.510 INFO [stdout] 
Dec 01 05:40:05.510 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 05:40:05.510 INFO [stdout] 
Dec 01 05:40:05.513 INFO [stderr] su: No module specific data is present
Dec 01 05:40:05.877 INFO running `"docker" "inspect" "4075e18c00ec6b58cb0a63a9c7dd67cd4b23fbecdb1d6b69fa2310d31f388630"`
Dec 01 05:40:06.048 INFO running `"docker" "rm" "-f" "4075e18c00ec6b58cb0a63a9c7dd67cd4b23fbecdb1d6b69fa2310d31f388630"`
Dec 01 05:40:06.128 INFO [stdout] 4075e18c00ec6b58cb0a63a9c7dd67cd4b23fbecdb1d6b69fa2310d31f388630
