Nov 29 20:14:33.340 INFO checking puma3/distributed_recommender against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 20:14:33.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 20:14:33.721 INFO [stdout] 82ffb62dbad9a70141248c494a8ec97013865d3598c886d78c2e2b9e6b99a7a5
Nov 29 20:14:33.726 INFO running `"docker" "start" "-a" "82ffb62dbad9a70141248c494a8ec97013865d3598c886d78c2e2b9e6b99a7a5"`
Nov 29 20:14:34.712 INFO [stderr] usermod: no changes
Nov 29 20:14:34.869 INFO [stderr]     Checking memchr v1.0.2
Nov 29 20:14:34.869 INFO [stderr]     Checking getopts v0.2.15
Nov 29 20:14:34.869 INFO [stderr]     Checking abomonation v0.4.6
Nov 29 20:14:34.916 INFO [stderr]     Checking timely_sort v0.1.6
Nov 29 20:14:34.916 INFO [stderr]     Checking utilities v0.1.0 (/source/libs/utilities)
Nov 29 20:14:34.916 INFO [stderr]     Checking distance v0.1.0 (/source/libs/distance)
Nov 29 20:14:35.615 INFO [stderr]     Checking csv-core v0.1.3
Nov 29 20:14:37.265 INFO [stderr]     Checking csv v1.0.0-beta.5
Nov 29 20:14:38.517 INFO [stderr]     Checking timely_communication v0.1.8
Nov 29 20:14:39.363 INFO [stderr]     Checking timely v0.3.0
Nov 29 20:14:39.656 INFO [stderr]     Checking database v0.1.0 (/source/libs/database)
Nov 29 20:14:40.284 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 20:14:40.284 INFO [stderr]  --> libs/database/src/lib.rs:4:1
Nov 29 20:14:40.284 INFO [stderr]   |
Nov 29 20:14:40.284 INFO [stderr] 4 | #[macro_use]
Nov 29 20:14:40.284 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 20:14:40.284 INFO [stderr]   |
Nov 29 20:14:40.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 20:14:40.284 INFO [stderr] 
Nov 29 20:14:40.528 INFO [stderr] warning: method is never used: `item_based_recommendation`
Nov 29 20:14:40.528 INFO [stderr]    --> libs/database/src/lib.rs:234:5
Nov 29 20:14:40.528 INFO [stderr]     |
Nov 29 20:14:40.528 INFO [stderr] 234 |     fn item_based_recommendation(&self, movie_id: i32) -> Vec<(i32, f32)> {
Nov 29 20:14:40.528 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:14:40.528 INFO [stderr]     |
Nov 29 20:14:40.528 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 20:14:40.528 INFO [stderr] 
Nov 29 20:14:40.528 INFO [stderr] warning: method is never used: `highest_rated_movie`
Nov 29 20:14:40.528 INFO [stderr]    --> libs/database/src/lib.rs:250:5
Nov 29 20:14:40.529 INFO [stderr]     |
Nov 29 20:14:40.529 INFO [stderr] 250 |     fn highest_rated_movie(&self, user_id: i32) -> i32 {
Nov 29 20:14:40.529 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:14:40.529 INFO [stderr] 
Nov 29 20:14:43.856 INFO [stderr]     Checking distributed_recommender v0.1.0 (/source)
Nov 29 20:14:44.543 INFO [stderr] warning: unused import: `timely::dataflow::channels::message::Content`
Nov 29 20:14:44.543 INFO [stderr]   --> src/main.rs:14:5
Nov 29 20:14:44.543 INFO [stderr]    |
Nov 29 20:14:44.543 INFO [stderr] 14 | use timely::dataflow::channels::message::Content;
Nov 29 20:14:44.543 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:14:44.543 INFO [stderr]    |
Nov 29 20:14:44.543 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 20:14:44.543 INFO [stderr] 
Nov 29 20:14:44.700 INFO [stderr] warning: unused import: `timely::dataflow::channels::message::Content`
Nov 29 20:14:44.700 INFO [stderr]   --> src/main.rs:14:5
Nov 29 20:14:44.700 INFO [stderr]    |
Nov 29 20:14:44.700 INFO [stderr] 14 | use timely::dataflow::channels::message::Content;
Nov 29 20:14:44.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:14:44.712 INFO [stderr]    |
Nov 29 20:14:44.712 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 20:14:44.712 INFO [stderr] 
Nov 29 20:14:44.752 INFO [stderr] warning: unused variable: `capability`
Nov 29 20:14:44.752 INFO [stderr]   --> src/main.rs:58:59
Nov 29 20:14:44.752 INFO [stderr]    |
Nov 29 20:14:44.752 INFO [stderr] 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Nov 29 20:14:44.752 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Nov 29 20:14:44.752 INFO [stderr]    |
Nov 29 20:14:44.752 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 20:14:44.752 INFO [stderr] 
Nov 29 20:14:44.752 INFO [stderr] warning: unused variable: `capability`
Nov 29 20:14:44.752 INFO [stderr]   --> src/main.rs:78:60
Nov 29 20:14:44.752 INFO [stderr]    |
Nov 29 20:14:44.752 INFO [stderr] 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Nov 29 20:14:44.752 INFO [stderr]    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Nov 29 20:14:44.752 INFO [stderr] 
Nov 29 20:14:44.808 INFO [stderr] warning: variable does not need to be mutable
Nov 29 20:14:44.808 INFO [stderr]   --> src/main.rs:42:13
Nov 29 20:14:44.808 INFO [stderr]    |
Nov 29 20:14:44.808 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Nov 29 20:14:44.808 INFO [stderr]    |             ----^^^^^
Nov 29 20:14:44.808 INFO [stderr]    |             |
Nov 29 20:14:44.808 INFO [stderr]    |             help: remove this `mut`
Nov 29 20:14:44.808 INFO [stderr]    |
Nov 29 20:14:44.808 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 20:14:44.808 INFO [stderr] 
Nov 29 20:14:44.808 INFO [stderr] warning: variable does not need to be mutable
Nov 29 20:14:44.808 INFO [stderr]   --> src/main.rs:42:13
Nov 29 20:14:44.808 INFO [stderr]    |
Nov 29 20:14:44.808 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Nov 29 20:14:44.808 INFO [stderr]    |             ----^^^^^
Nov 29 20:14:44.808 INFO [stderr]    |             |
Nov 29 20:14:44.808 INFO [stderr]    |             help: remove this `mut`
Nov 29 20:14:44.808 INFO [stderr] 
Nov 29 20:14:44.887 INFO [stderr] warning: unused variable: `capability`
Nov 29 20:14:44.887 INFO [stderr]   --> src/main.rs:58:59
Nov 29 20:14:44.887 INFO [stderr]    |
Nov 29 20:14:44.887 INFO [stderr] 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Nov 29 20:14:44.887 INFO [stderr]    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Nov 29 20:14:44.887 INFO [stderr]    |
Nov 29 20:14:44.887 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 20:14:44.887 INFO [stderr] 
Nov 29 20:14:44.887 INFO [stderr] warning: unused variable: `capability`
Nov 29 20:14:44.887 INFO [stderr]   --> src/main.rs:78:60
Nov 29 20:14:44.887 INFO [stderr]    |
Nov 29 20:14:44.887 INFO [stderr] 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Nov 29 20:14:44.887 INFO [stderr]    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Nov 29 20:14:44.887 INFO [stderr] 
Nov 29 20:14:44.904 INFO [stderr] warning: variable does not need to be mutable
Nov 29 20:14:44.904 INFO [stderr]   --> src/main.rs:42:13
Nov 29 20:14:44.904 INFO [stderr]    |
Nov 29 20:14:44.904 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Nov 29 20:14:44.904 INFO [stderr]    |             ----^^^^^
Nov 29 20:14:44.904 INFO [stderr]    |             |
Nov 29 20:14:44.904 INFO [stderr]    |             help: remove this `mut`
Nov 29 20:14:44.904 INFO [stderr]    |
Nov 29 20:14:44.904 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 20:14:44.904 INFO [stderr] 
Nov 29 20:14:44.905 INFO [stderr] warning: variable does not need to be mutable
Nov 29 20:14:44.905 INFO [stderr]   --> src/main.rs:42:13
Nov 29 20:14:44.905 INFO [stderr]    |
Nov 29 20:14:44.905 INFO [stderr] 42 |         let mut probe = ProbeHandle::new();
Nov 29 20:14:44.905 INFO [stderr]    |             ----^^^^^
Nov 29 20:14:44.905 INFO [stderr]    |             |
Nov 29 20:14:44.905 INFO [stderr]    |             help: remove this `mut`
Nov 29 20:14:44.905 INFO [stderr] 
Nov 29 20:14:44.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
Nov 29 20:14:44.936 INFO [stderr] su: No module specific data is present
Nov 29 20:14:45.442 INFO running `"docker" "inspect" "82ffb62dbad9a70141248c494a8ec97013865d3598c886d78c2e2b9e6b99a7a5"`
Nov 29 20:14:45.714 INFO running `"docker" "rm" "-f" "82ffb62dbad9a70141248c494a8ec97013865d3598c886d78c2e2b9e6b99a7a5"`
Nov 29 20:14:45.971 INFO [stdout] 82ffb62dbad9a70141248c494a8ec97013865d3598c886d78c2e2b9e6b99a7a5