Dec 01 05:39:28.280 INFO testing puma3/distributed_recommender against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 05:39:28.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 05:39:28.697 INFO [stdout] 66e1a29215bd7e87b2d3216eaa69ed86dbbfd680a9d37077e1a1910f5f2662c2
Dec 01 05:39:28.699 INFO running `"docker" "start" "-a" "66e1a29215bd7e87b2d3216eaa69ed86dbbfd680a9d37077e1a1910f5f2662c2"`
Dec 01 05:39:30.787 INFO [stderr] usermod: no changes
Dec 01 05:39:30.899 INFO [stderr]    Compiling memchr v1.0.2
Dec 01 05:39:30.899 INFO [stderr]    Compiling abomonation v0.4.6
Dec 01 05:39:30.899 INFO [stderr]    Compiling distance v0.1.0 (/source/libs/distance)
Dec 01 05:39:30.899 INFO [stderr]    Compiling timely_sort v0.1.6
Dec 01 05:39:30.899 INFO [stderr]    Compiling utilities v0.1.0 (/source/libs/utilities)
Dec 01 05:39:32.547 INFO [stderr]    Compiling csv-core v0.1.3
Dec 01 05:39:34.739 INFO [stderr]    Compiling csv v1.0.0-beta.5
Dec 01 05:39:36.277 INFO [stderr]    Compiling timely_communication v0.1.8
Dec 01 05:39:37.923 INFO [stderr]    Compiling database v0.1.0 (/source/libs/database)
Dec 01 05:39:38.458 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 05:39:38.459 INFO [stderr]  --> libs/database/src/lib.rs:4:1
Dec 01 05:39:38.460 INFO [stderr]   |
Dec 01 05:39:38.461 INFO [stderr] 4 | #[macro_use]
Dec 01 05:39:38.461 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 05:39:38.462 INFO [stderr]   |
Dec 01 05:39:38.463 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 05:39:38.463 INFO [stderr] 
Dec 01 05:39:38.984 INFO [stderr] warning: method is never used: `item_based_recommendation`
Dec 01 05:39:38.984 INFO [stderr]    --> libs/database/src/lib.rs:234:5
Dec 01 05:39:38.984 INFO [stderr]     |
Dec 01 05:39:38.985 INFO [stderr] 234 |     fn item_based_recommendation(&self, movie_id: i32) -> Vec<(i32, f32)> {
Dec 01 05:39:38.985 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:39:38.985 INFO [stderr]     |
Dec 01 05:39:38.986 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 05:39:38.986 INFO [stderr] 
Dec 01 05:39:38.986 INFO [stderr] warning: method is never used: `highest_rated_movie`
Dec 01 05:39:38.987 INFO [stderr]    --> libs/database/src/lib.rs:250:5
Dec 01 05:39:38.987 INFO [stderr]     |
Dec 01 05:39:38.987 INFO [stderr] 250 |     fn highest_rated_movie(&self, user_id: i32) -> i32 {
Dec 01 05:39:38.988 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:39:38.988 INFO [stderr] 
Dec 01 05:39:43.468 INFO [stderr]    Compiling timely v0.3.0
Dec 01 05:39:49.360 INFO [stderr]    Compiling distributed_recommender v0.1.0 (/source)
Dec 01 05:39:50.687 INFO [stderr] warning: unused import: `timely::dataflow::channels::message::Content`
Dec 01 05:39:50.687 INFO [stderr]   --> src/main.rs:14:5
Dec 01 05:39:50.687 INFO [stderr]    |
Dec 01 05:39:50.687 INFO [stderr] 14 | use timely::dataflow::channels::message::Content;
Dec 01 05:39:50.687 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:39:50.687 INFO [stderr]    |
Dec 01 05:39:50.687 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 05:39:50.687 INFO [stderr] 
Dec 01 05:39:50.777 INFO [stderr] warning: unused variable: `capability`
Dec 01 05:39:50.777 INFO [stderr]   --> src/main.rs:58:59
Dec 01 05:39:50.777 INFO [stderr]    |
Dec 01 05:39:50.777 INFO [stderr] 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Dec 01 05:39:50.777 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Dec 01 05:39:50.777 INFO [stderr]    |
Dec 01 05:39:50.778 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 05:39:50.778 INFO [stderr] 
Dec 01 05:39:50.778 INFO [stderr] warning: unused variable: `capability`
Dec 01 05:39:50.778 INFO [stderr]   --> src/main.rs:78:60
Dec 01 05:39:50.778 INFO [stderr]    |
Dec 01 05:39:50.778 INFO [stderr] 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Dec 01 05:39:50.778 INFO [stderr]    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Dec 01 05:39:50.778 INFO [stderr] 
Dec 01 05:39:50.802 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:39:50.802 INFO [stderr]   --> src/main.rs:42:13
Dec 01 05:39:50.802 INFO [stderr]    |
Dec 01 05:39:50.802 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Dec 01 05:39:50.802 INFO [stderr]    |             ----^^^^^
Dec 01 05:39:50.802 INFO [stderr]    |             |
Dec 01 05:39:50.802 INFO [stderr]    |             help: remove this `mut`
Dec 01 05:39:50.802 INFO [stderr]    |
Dec 01 05:39:50.803 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 05:39:50.803 INFO [stderr] 
Dec 01 05:39:50.805 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:39:50.805 INFO [stderr]   --> src/main.rs:42:13
Dec 01 05:39:50.805 INFO [stderr]    |
Dec 01 05:39:50.805 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Dec 01 05:39:50.805 INFO [stderr]    |             ----^^^^^
Dec 01 05:39:50.805 INFO [stderr]    |             |
Dec 01 05:39:50.805 INFO [stderr]    |             help: remove this `mut`
Dec 01 05:39:50.806 INFO [stderr] 
Dec 01 05:39:59.274 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.47s
Dec 01 05:39:59.283 INFO [stderr] su: No module specific data is present
Dec 01 05:40:00.163 INFO running `"docker" "inspect" "66e1a29215bd7e87b2d3216eaa69ed86dbbfd680a9d37077e1a1910f5f2662c2"`
Dec 01 05:40:00.560 INFO running `"docker" "rm" "-f" "66e1a29215bd7e87b2d3216eaa69ed86dbbfd680a9d37077e1a1910f5f2662c2"`
Dec 01 05:40:00.815 INFO [stdout] 66e1a29215bd7e87b2d3216eaa69ed86dbbfd680a9d37077e1a1910f5f2662c2
Dec 01 05:40:00.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 05:40:01.290 INFO [stdout] a54f3332793b768782a84ce8f65f052ce3e0f750b5deefa12a2cc72d3ed101c0
Dec 01 05:40:01.339 INFO running `"docker" "start" "-a" "a54f3332793b768782a84ce8f65f052ce3e0f750b5deefa12a2cc72d3ed101c0"`
Dec 01 05:40:01.814 INFO [stderr] usermod: no changes
Dec 01 05:40:01.890 INFO [stderr]    Compiling distributed_recommender v0.1.0 (/source)
Dec 01 05:40:02.410 INFO [stderr] warning: unused import: `timely::dataflow::channels::message::Content`
Dec 01 05:40:02.410 INFO [stderr]   --> src/main.rs:14:5
Dec 01 05:40:02.410 INFO [stderr]    |
Dec 01 05:40:02.410 INFO [stderr] 14 | use timely::dataflow::channels::message::Content;
Dec 01 05:40:02.410 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:40:02.419 INFO [stderr]    |
Dec 01 05:40:02.419 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 05:40:02.419 INFO [stderr] 
Dec 01 05:40:02.502 INFO [stderr] warning: unused variable: `capability`
Dec 01 05:40:02.502 INFO [stderr]   --> src/main.rs:58:59
Dec 01 05:40:02.502 INFO [stderr]    |
Dec 01 05:40:02.502 INFO [stderr] 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Dec 01 05:40:02.502 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Dec 01 05:40:02.502 INFO [stderr]    |
Dec 01 05:40:02.502 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 05:40:02.502 INFO [stderr] 
Dec 01 05:40:02.502 INFO [stderr] warning: unused variable: `capability`
Dec 01 05:40:02.502 INFO [stderr]   --> src/main.rs:78:60
Dec 01 05:40:02.507 INFO [stderr]    |
Dec 01 05:40:02.507 INFO [stderr] 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Dec 01 05:40:02.507 INFO [stderr]    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Dec 01 05:40:02.507 INFO [stderr] 
Dec 01 05:40:02.523 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:40:02.523 INFO [stderr]   --> src/main.rs:42:13
Dec 01 05:40:02.523 INFO [stderr]    |
Dec 01 05:40:02.523 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Dec 01 05:40:02.523 INFO [stderr]    |             ----^^^^^
Dec 01 05:40:02.523 INFO [stderr]    |             |
Dec 01 05:40:02.523 INFO [stderr]    |             help: remove this `mut`
Dec 01 05:40:02.523 INFO [stderr]    |
Dec 01 05:40:02.523 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 05:40:02.523 INFO [stderr] 
Dec 01 05:40:02.523 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:40:02.523 INFO [stderr]   --> src/main.rs:42:13
Dec 01 05:40:02.523 INFO [stderr]    |
Dec 01 05:40:02.523 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Dec 01 05:40:02.523 INFO [stderr]    |             ----^^^^^
Dec 01 05:40:02.523 INFO [stderr]    |             |
Dec 01 05:40:02.523 INFO [stderr]    |             help: remove this `mut`
Dec 01 05:40:02.523 INFO [stderr] 
Dec 01 05:40:02.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 01 05:40:02.968 INFO [stderr] su: No module specific data is present
Dec 01 05:40:03.485 INFO running `"docker" "inspect" "a54f3332793b768782a84ce8f65f052ce3e0f750b5deefa12a2cc72d3ed101c0"`
Dec 01 05:40:03.705 INFO running `"docker" "rm" "-f" "a54f3332793b768782a84ce8f65f052ce3e0f750b5deefa12a2cc72d3ed101c0"`
Dec 01 05:40:04.035 INFO [stdout] a54f3332793b768782a84ce8f65f052ce3e0f750b5deefa12a2cc72d3ed101c0
Dec 01 05:40:04.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 05:40:04.398 INFO [stdout] 8f864071f5dce4e86226d409fc3509c2f9205a1b29ad9e95845ae7c0f106947f
Dec 01 05:40:04.403 INFO running `"docker" "start" "-a" "8f864071f5dce4e86226d409fc3509c2f9205a1b29ad9e95845ae7c0f106947f"`
Dec 01 05:40:05.105 INFO [stderr] usermod: no changes
Dec 01 05:40:05.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 01 05:40:05.225 INFO [stderr]      Running /target/debug/deps/distributed_recommender-13cbb94e04c7f248
Dec 01 05:40:05.243 INFO [stdout] 
Dec 01 05:40:05.243 INFO [stdout] running 0 tests
Dec 01 05:40:05.243 INFO [stdout] 
Dec 01 05:40:05.243 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 05:40:05.243 INFO [stdout] 
Dec 01 05:40:05.243 INFO [stderr] su: No module specific data is present
Dec 01 05:40:05.713 INFO running `"docker" "inspect" "8f864071f5dce4e86226d409fc3509c2f9205a1b29ad9e95845ae7c0f106947f"`
Dec 01 05:40:05.852 INFO running `"docker" "rm" "-f" "8f864071f5dce4e86226d409fc3509c2f9205a1b29ad9e95845ae7c0f106947f"`
Dec 01 05:40:06.038 INFO [stdout] 8f864071f5dce4e86226d409fc3509c2f9205a1b29ad9e95845ae7c0f106947f
