Nov 02 08:25:45.679 INFO checking puma3/distributed_recommender against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 08:25:45.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 08:25:46.280 INFO blam! fc00de71409747228e8cb3ab86874b7c27a0f7ca7fb81888ed38420a55fd59b8
Nov 02 08:25:46.284 INFO running `"docker" "start" "-a" "fc00de71409747228e8cb3ab86874b7c27a0f7ca7fb81888ed38420a55fd59b8"`
Nov 02 08:25:47.736 INFO kablam! usermod: no changes
Nov 02 08:25:47.872 INFO kablam!     Checking memchr v1.0.2
Nov 02 08:25:47.872 INFO kablam!     Checking getopts v0.2.15
Nov 02 08:25:47.877 INFO kablam!     Checking abomonation v0.4.6
Nov 02 08:25:47.909 INFO kablam!     Checking utilities v0.1.0 (/source/libs/utilities)
Nov 02 08:25:47.909 INFO kablam!     Checking distance v0.1.0 (/source/libs/distance)
Nov 02 08:25:48.285 INFO kablam!     Checking csv-core v0.1.3
Nov 02 08:25:49.340 INFO kablam!     Checking csv v1.0.0-beta.5
Nov 02 08:25:51.508 INFO kablam!     Checking timely_communication v0.1.8
Nov 02 08:25:51.790 INFO kablam!     Checking database v0.1.0 (/source/libs/database)
Nov 02 08:25:52.246 INFO kablam! warning: unused `#[macro_use]` import
Nov 02 08:25:52.246 INFO kablam!  --> libs/database/src/lib.rs:4:1
Nov 02 08:25:52.246 INFO kablam!   |
Nov 02 08:25:52.246 INFO kablam! 4 | #[macro_use]
Nov 02 08:25:52.246 INFO kablam!   | ^^^^^^^^^^^^
Nov 02 08:25:52.246 INFO kablam!   |
Nov 02 08:25:52.246 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 08:25:52.246 INFO kablam! 
Nov 02 08:25:52.372 INFO kablam!     Checking timely v0.3.0
Nov 02 08:25:52.496 INFO kablam! warning: method is never used: `item_based_recommendation`
Nov 02 08:25:52.496 INFO kablam!    --> libs/database/src/lib.rs:234:5
Nov 02 08:25:52.496 INFO kablam!     |
Nov 02 08:25:52.496 INFO kablam! 234 |     fn item_based_recommendation(&self, movie_id: i32) -> Vec<(i32, f32)> {
Nov 02 08:25:52.496 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:25:52.496 INFO kablam!     |
Nov 02 08:25:52.496 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 08:25:52.496 INFO kablam! 
Nov 02 08:25:52.496 INFO kablam! warning: method is never used: `highest_rated_movie`
Nov 02 08:25:52.496 INFO kablam!    --> libs/database/src/lib.rs:250:5
Nov 02 08:25:52.496 INFO kablam!     |
Nov 02 08:25:52.496 INFO kablam! 250 |     fn highest_rated_movie(&self, user_id: i32) -> i32 {
Nov 02 08:25:52.496 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:25:52.496 INFO kablam! 
Nov 02 08:25:56.168 INFO kablam!     Checking distributed_recommender v0.1.0 (/source)
Nov 02 08:25:57.652 INFO kablam! warning: unused import: `timely::dataflow::channels::message::Content`
Nov 02 08:25:57.652 INFO kablam!   --> src/main.rs:14:5
Nov 02 08:25:57.652 INFO kablam!    |
Nov 02 08:25:57.652 INFO kablam! 14 | use timely::dataflow::channels::message::Content;
Nov 02 08:25:57.652 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:25:57.652 INFO kablam!    |
Nov 02 08:25:57.652 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 08:25:57.652 INFO kablam! 
Nov 02 08:25:57.696 INFO kablam! warning: unused import: `timely::dataflow::channels::message::Content`
Nov 02 08:25:57.696 INFO kablam!   --> src/main.rs:14:5
Nov 02 08:25:57.696 INFO kablam!    |
Nov 02 08:25:57.696 INFO kablam! 14 | use timely::dataflow::channels::message::Content;
Nov 02 08:25:57.696 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 08:25:57.696 INFO kablam!    |
Nov 02 08:25:57.696 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 08:25:57.696 INFO kablam! 
Nov 02 08:25:57.814 INFO kablam! warning: unused variable: `capability`
Nov 02 08:25:57.814 INFO kablam!   --> src/main.rs:58:59
Nov 02 08:25:57.814 INFO kablam!    |
Nov 02 08:25:57.814 INFO kablam! 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Nov 02 08:25:57.814 INFO kablam!    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Nov 02 08:25:57.814 INFO kablam!    |
Nov 02 08:25:57.816 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 08:25:57.816 INFO kablam! 
Nov 02 08:25:57.816 INFO kablam! warning: unused variable: `capability`
Nov 02 08:25:57.816 INFO kablam!   --> src/main.rs:78:60
Nov 02 08:25:57.816 INFO kablam!    |
Nov 02 08:25:57.816 INFO kablam! 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Nov 02 08:25:57.816 INFO kablam!    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Nov 02 08:25:57.816 INFO kablam! 
Nov 02 08:25:57.816 INFO kablam! warning: unused variable: `capability`
Nov 02 08:25:57.816 INFO kablam!   --> src/main.rs:58:59
Nov 02 08:25:57.816 INFO kablam!    |
Nov 02 08:25:57.816 INFO kablam! 58 |                  .unary(Pipeline, "user-user_distances", |capability|
Nov 02 08:25:57.816 INFO kablam!    |                                                           ^^^^^^^^^^ help: consider using `_capability` instead
Nov 02 08:25:57.816 INFO kablam!    |
Nov 02 08:25:57.816 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 08:25:57.816 INFO kablam! 
Nov 02 08:25:57.816 INFO kablam! warning: unused variable: `capability`
Nov 02 08:25:57.816 INFO kablam!   --> src/main.rs:78:60
Nov 02 08:25:57.816 INFO kablam!    |
Nov 02 08:25:57.816 INFO kablam! 78 |                  .unary(Pipeline, "user-based_recommend", |capability|
Nov 02 08:25:57.816 INFO kablam!    |                                                            ^^^^^^^^^^ help: consider using `_capability` instead
Nov 02 08:25:57.816 INFO kablam! 
Nov 02 08:25:57.875 INFO kablam! warning: variable does not need to be mutable
Nov 02 08:25:57.875 INFO kablam!   --> src/main.rs:42:13
Nov 02 08:25:57.875 INFO kablam!    |
Nov 02 08:25:57.875 INFO kablam! 42 |         let mut probe = ProbeHandle::new();
Nov 02 08:25:57.875 INFO kablam!    |             ----^^^^^
Nov 02 08:25:57.875 INFO kablam!    |             |
Nov 02 08:25:57.875 INFO kablam!    |             help: remove this `mut`
Nov 02 08:25:57.890 INFO kablam! warning: variable does not need to be mutable
Nov 02 08:25:57.890 INFO kablam!   --> src/main.rs:42:13
Nov 02 08:25:57.890 INFO kablam!    |
Nov 02 08:25:57.890 INFO kablam! 42 |         let mut probe = ProbeHandle::new();
Nov 02 08:25:57.890 INFO kablam!    |             ----^^^^^
Nov 02 08:25:57.890 INFO kablam!    |             |
Nov 02 08:25:57.890 INFO kablam!    |             help: remove this `mut`
Nov 02 08:25:57.890 INFO kablam!    |
Nov 02 08:25:57.890 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 08:25:57.890 INFO kablam! 
Nov 02 08:25:57.890 INFO kablam! warning: variable does not need to be mutable
Nov 02 08:25:57.890 INFO kablam!   --> src/main.rs:42:13
Nov 02 08:25:57.890 INFO kablam!    |
Nov 02 08:25:57.890 INFO kablam! 42 |         let mut probe = ProbeHandle::new();
Nov 02 08:25:57.890 INFO kablam!    |             ----^^^^^
Nov 02 08:25:57.890 INFO kablam!    |             |
Nov 02 08:25:57.890 INFO kablam!    |             help: remove this `mut`
Nov 02 08:25:57.890 INFO kablam! 
Nov 02 08:25:57.891 INFO kablam!    |
Nov 02 08:25:57.891 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 08:25:57.891 INFO kablam! 
Nov 02 08:25:57.891 INFO kablam! warning: variable does not need to be mutable
Nov 02 08:25:57.891 INFO kablam!   --> src/main.rs:42:13
Nov 02 08:25:57.891 INFO kablam!    |
Nov 02 08:25:57.891 INFO kablam! 42 |         let mut probe = ProbeHandle::new();
Nov 02 08:25:57.891 INFO kablam!    |             ----^^^^^
Nov 02 08:25:57.891 INFO kablam!    |             |
Nov 02 08:25:57.891 INFO kablam!    |             help: remove this `mut`
Nov 02 08:25:57.891 INFO kablam! 
Nov 02 08:25:57.960 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.19s
Nov 02 08:25:57.964 INFO kablam! su: No module specific data is present
Nov 02 08:25:58.502 INFO running `"docker" "rm" "-f" "fc00de71409747228e8cb3ab86874b7c27a0f7ca7fb81888ed38420a55fd59b8"`
Nov 02 08:25:58.715 INFO blam! fc00de71409747228e8cb3ab86874b7c27a0f7ca7fb81888ed38420a55fd59b8