Nov 27 22:30:34.262 INFO checking puma3/distributed_recommender against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 22:30:34.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 22:30:34.765 INFO [stdout] 8f2474586eae96e179e7d26822daa5d4551cefe6b57bc525f93da733465d49a3
Nov 27 22:30:34.770 INFO running `"docker" "start" "-a" "8f2474586eae96e179e7d26822daa5d4551cefe6b57bc525f93da733465d49a3"`
Nov 27 22:30:36.804 INFO [stderr] usermod: no changes
Nov 27 22:30:36.942 INFO [stderr]     Checking abomonation v0.4.6
Nov 27 22:30:36.948 INFO [stderr]     Checking utilities v0.1.0 (/source/libs/utilities)
Nov 27 22:30:36.949 INFO [stderr]     Checking distance v0.1.0 (/source/libs/distance)
Nov 27 22:30:36.950 INFO [stderr]     Checking timely_sort v0.1.6
Nov 27 22:30:36.951 INFO [stderr]     Checking csv v1.0.0-beta.5
Nov 27 22:30:39.848 INFO [stderr]     Checking database v0.1.0 (/source/libs/database)
Nov 27 22:30:40.091 INFO [stderr]     Checking timely_communication v0.1.8
Nov 27 22:30:40.184 INFO [stderr] warning: unused `#[macro_use]` import
Nov 27 22:30:40.184 INFO [stderr]  --> libs/database/src/lib.rs:4:1
Nov 27 22:30:40.184 INFO [stderr]   |
Nov 27 22:30:40.184 INFO [stderr] 4 | #[macro_use]
Nov 27 22:30:40.184 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 22:30:40.184 INFO [stderr]   |
Nov 27 22:30:40.184 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 22:30:40.184 INFO [stderr] 
Nov 27 22:30:40.328 INFO [stderr] warning: method is never used: `item_based_recommendation`
Nov 27 22:30:40.328 INFO [stderr]    --> libs/database/src/lib.rs:234:5
Nov 27 22:30:40.328 INFO [stderr]     |
Nov 27 22:30:40.328 INFO [stderr] 234 |     fn item_based_recommendation(&self, movie_id: i32) -> Vec<(i32, f32)> {
Nov 27 22:30:40.328 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:30:40.328 INFO [stderr]     |
Nov 27 22:30:40.328 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 22:30:40.328 INFO [stderr] 
Nov 27 22:30:40.328 INFO [stderr] warning: method is never used: `highest_rated_movie`
Nov 27 22:30:40.328 INFO [stderr]    --> libs/database/src/lib.rs:250:5
Nov 27 22:30:40.328 INFO [stderr]     |
Nov 27 22:30:40.328 INFO [stderr] 250 |     fn highest_rated_movie(&self, user_id: i32) -> i32 {
Nov 27 22:30:40.328 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:30:40.328 INFO [stderr] 
Nov 27 22:30:40.732 INFO [stderr]     Checking timely v0.3.0
Nov 27 22:30:44.320 INFO [stderr]     Checking distributed_recommender v0.1.0 (/source)
Nov 27 22:30:45.004 INFO [stderr] warning: unused import: `timely::dataflow::channels::message::Content`
Nov 27 22:30:45.004 INFO [stderr]   --> src/main.rs:14:5
Nov 27 22:30:45.004 INFO [stderr]    |
Nov 27 22:30:45.004 INFO [stderr] 14 | use timely::dataflow::channels::message::Content;
Nov 27 22:30:45.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:30:45.004 INFO [stderr]    |
Nov 27 22:30:45.004 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 22:30:45.004 INFO [stderr] 
Nov 27 22:30:45.124 INFO [stderr] warning: unused variable: `capability`
Nov 27 22:30:45.124 INFO [stderr]   --> src/main.rs:58:59
Nov 27 22:30:45.124 INFO [stderr]    |
Nov 27 22:30:45.124 INFO [stderr] 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Nov 27 22:30:45.124 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Nov 27 22:30:45.124 INFO [stderr]    |
Nov 27 22:30:45.124 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 22:30:45.124 INFO [stderr] 
Nov 27 22:30:45.124 INFO [stderr] warning: unused variable: `capability`
Nov 27 22:30:45.124 INFO [stderr]   --> src/main.rs:78:60
Nov 27 22:30:45.124 INFO [stderr]    |
Nov 27 22:30:45.124 INFO [stderr] 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Nov 27 22:30:45.124 INFO [stderr]    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Nov 27 22:30:45.124 INFO [stderr] 
Nov 27 22:30:45.151 INFO [stderr] warning: variable does not need to be mutable
Nov 27 22:30:45.151 INFO [stderr]   --> src/main.rs:42:13
Nov 27 22:30:45.151 INFO [stderr]    |
Nov 27 22:30:45.151 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Nov 27 22:30:45.151 INFO [stderr]    |             ----^^^^^
Nov 27 22:30:45.151 INFO [stderr]    |             |
Nov 27 22:30:45.151 INFO [stderr]    |             help: remove this `mut`
Nov 27 22:30:45.151 INFO [stderr]    |
Nov 27 22:30:45.151 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 22:30:45.151 INFO [stderr] 
Nov 27 22:30:45.151 INFO [stderr] warning: variable does not need to be mutable
Nov 27 22:30:45.151 INFO [stderr]   --> src/main.rs:42:13
Nov 27 22:30:45.151 INFO [stderr]    |
Nov 27 22:30:45.151 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Nov 27 22:30:45.151 INFO [stderr]    |             ----^^^^^
Nov 27 22:30:45.151 INFO [stderr]    |             |
Nov 27 22:30:45.151 INFO [stderr]    |             help: remove this `mut`
Nov 27 22:30:45.151 INFO [stderr] 
Nov 27 22:30:45.404 INFO [stderr] warning: unused import: `timely::dataflow::channels::message::Content`
Nov 27 22:30:45.405 INFO [stderr]   --> src/main.rs:14:5
Nov 27 22:30:45.405 INFO [stderr]    |
Nov 27 22:30:45.405 INFO [stderr] 14 | use timely::dataflow::channels::message::Content;
Nov 27 22:30:45.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 22:30:45.405 INFO [stderr]    |
Nov 27 22:30:45.410 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 22:30:45.410 INFO [stderr] 
Nov 27 22:30:45.494 INFO [stderr] warning: unused variable: `capability`
Nov 27 22:30:45.494 INFO [stderr]   --> src/main.rs:58:59
Nov 27 22:30:45.494 INFO [stderr]    |
Nov 27 22:30:45.494 INFO [stderr] 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Nov 27 22:30:45.494 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Nov 27 22:30:45.494 INFO [stderr]    |
Nov 27 22:30:45.494 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 22:30:45.494 INFO [stderr] 
Nov 27 22:30:45.494 INFO [stderr] warning: unused variable: `capability`
Nov 27 22:30:45.494 INFO [stderr]   --> src/main.rs:78:60
Nov 27 22:30:45.494 INFO [stderr]    |
Nov 27 22:30:45.494 INFO [stderr] 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Nov 27 22:30:45.494 INFO [stderr]    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Nov 27 22:30:45.494 INFO [stderr] 
Nov 27 22:30:45.511 INFO [stderr] warning: variable does not need to be mutable
Nov 27 22:30:45.511 INFO [stderr]   --> src/main.rs:42:13
Nov 27 22:30:45.511 INFO [stderr]    |
Nov 27 22:30:45.511 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Nov 27 22:30:45.511 INFO [stderr]    |             ----^^^^^
Nov 27 22:30:45.511 INFO [stderr]    |             |
Nov 27 22:30:45.511 INFO [stderr]    |             help: remove this `mut`
Nov 27 22:30:45.512 INFO [stderr]    |
Nov 27 22:30:45.512 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 22:30:45.512 INFO [stderr] 
Nov 27 22:30:45.512 INFO [stderr] warning: variable does not need to be mutable
Nov 27 22:30:45.512 INFO [stderr]   --> src/main.rs:42:13
Nov 27 22:30:45.512 INFO [stderr]    |
Nov 27 22:30:45.512 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Nov 27 22:30:45.512 INFO [stderr]    |             ----^^^^^
Nov 27 22:30:45.512 INFO [stderr]    |             |
Nov 27 22:30:45.512 INFO [stderr]    |             help: remove this `mut`
Nov 27 22:30:45.512 INFO [stderr] 
Nov 27 22:30:45.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.71s
Nov 27 22:30:45.548 INFO [stderr] su: No module specific data is present
Nov 27 22:30:46.029 INFO running `"docker" "inspect" "8f2474586eae96e179e7d26822daa5d4551cefe6b57bc525f93da733465d49a3"`
Nov 27 22:30:46.262 INFO running `"docker" "rm" "-f" "8f2474586eae96e179e7d26822daa5d4551cefe6b57bc525f93da733465d49a3"`
Nov 27 22:30:46.498 INFO [stdout] 8f2474586eae96e179e7d26822daa5d4551cefe6b57bc525f93da733465d49a3