Nov 02 22:19:30.535 INFO checking CheukNgai/PageRank_Timely against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 22:19:30.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 22:19:32.288 INFO blam! bb4bad141df9f05c251312990d379e31dab802b7ebf5378fc5ed951ad5968dd1
Nov 02 22:19:32.296 INFO running `"docker" "start" "-a" "bb4bad141df9f05c251312990d379e31dab802b7ebf5378fc5ed951ad5968dd1"`
Nov 02 22:19:33.432 INFO kablam! usermod: no changes
Nov 02 22:19:33.548 INFO kablam!     Checking file v1.1.2
Nov 02 22:19:33.548 INFO kablam!     Checking timely_sort v0.1.6
Nov 02 22:19:33.548 INFO kablam!     Checking timely_communication v0.6.0
Nov 02 22:19:35.877 INFO kablam!     Checking timely v0.6.0
Nov 02 22:19:40.490 INFO kablam!     Checking pagerank v0.1.0 (/source)
Nov 02 22:19:42.095 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 02 22:19:42.095 INFO kablam!    --> src/main.rs:197:13
Nov 02 22:19:42.095 INFO kablam!     |
Nov 02 22:19:42.095 INFO kablam! 197 |             if (index == 0) {
Nov 02 22:19:42.095 INFO kablam!     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 02 22:19:42.095 INFO kablam!     |
Nov 02 22:19:42.095 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 22:19:42.096 INFO kablam! 
Nov 02 22:19:42.297 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 02 22:19:42.298 INFO kablam!    --> src/main.rs:197:13
Nov 02 22:19:42.298 INFO kablam!     |
Nov 02 22:19:42.299 INFO kablam! 197 |             if (index == 0) {
Nov 02 22:19:42.300 INFO kablam!     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 02 22:19:42.300 INFO kablam!     |
Nov 02 22:19:42.301 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 22:19:42.302 INFO kablam! 
Nov 02 22:19:42.452 INFO kablam! warning: unused variable: `diff`
Nov 02 22:19:42.453 INFO kablam!    --> src/main.rs:115:43
Nov 02 22:19:42.454 INFO kablam!     |
Nov 02 22:19:42.455 INFO kablam! 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 02 22:19:42.455 INFO kablam!     |                                           ^^^^ help: consider using `_diff` instead
Nov 02 22:19:42.456 INFO kablam!     |
Nov 02 22:19:42.456 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 22:19:42.457 INFO kablam! 
Nov 02 22:19:42.520 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:42.521 INFO kablam!    --> src/main.rs:163:13
Nov 02 22:19:42.522 INFO kablam!     |
Nov 02 22:19:42.523 INFO kablam! 163 |         let mut round = 0;
Nov 02 22:19:42.524 INFO kablam!     |             ----^^^^^
Nov 02 22:19:42.524 INFO kablam!     |             |
Nov 02 22:19:42.525 INFO kablam!     |             help: remove this `mut`
Nov 02 22:19:42.525 INFO kablam!     |
Nov 02 22:19:42.526 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 22:19:42.527 INFO kablam! 
Nov 02 22:19:42.527 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:42.528 INFO kablam!    --> src/main.rs:163:13
Nov 02 22:19:42.528 INFO kablam!     |
Nov 02 22:19:42.529 INFO kablam! 163 |         let mut round = 0;
Nov 02 22:19:42.530 INFO kablam!     |             ----^^^^^
Nov 02 22:19:42.530 INFO kablam!     |             |
Nov 02 22:19:42.530 INFO kablam!     |             help: remove this `mut`
Nov 02 22:19:42.530 INFO kablam! 
Nov 02 22:19:42.548 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:42.549 INFO kablam!    --> src/main.rs:187:6
Nov 02 22:19:42.550 INFO kablam!     |
Nov 02 22:19:42.551 INFO kablam! 187 |     let mut file = BufReader::new(&f);
Nov 02 22:19:42.551 INFO kablam!     |         ----^^^^
Nov 02 22:19:42.552 INFO kablam!     |         |
Nov 02 22:19:42.553 INFO kablam!     |         help: remove this `mut`
Nov 02 22:19:42.553 INFO kablam! 
Nov 02 22:19:42.554 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:42.554 INFO kablam!    --> src/main.rs:209:9
Nov 02 22:19:42.555 INFO kablam!     |
Nov 02 22:19:42.555 INFO kablam! 209 |     let mut node_number = node_list.len();
Nov 02 22:19:42.555 INFO kablam!     |         ----^^^^^^^^^^^
Nov 02 22:19:42.555 INFO kablam!     |         |
Nov 02 22:19:42.555 INFO kablam!     |         help: remove this `mut`
Nov 02 22:19:42.555 INFO kablam! 
Nov 02 22:19:42.556 INFO kablam! warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 02 22:19:42.556 INFO kablam!   --> src/main.rs:24:13
Nov 02 22:19:42.556 INFO kablam!    |
Nov 02 22:19:42.557 INFO kablam! 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 02 22:19:42.557 INFO kablam!    |             ^^^^^^^^^^
Nov 02 22:19:42.557 INFO kablam!    |
Nov 02 22:19:42.557 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 02 22:19:42.557 INFO kablam! 
Nov 02 22:19:42.675 INFO kablam! warning: unused variable: `diff`
Nov 02 22:19:42.675 INFO kablam!    --> src/main.rs:115:43
Nov 02 22:19:42.675 INFO kablam!     |
Nov 02 22:19:42.675 INFO kablam! 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 02 22:19:42.675 INFO kablam!     |                                           ^^^^ help: consider using `_diff` instead
Nov 02 22:19:42.675 INFO kablam!     |
Nov 02 22:19:42.675 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 22:19:42.675 INFO kablam! 
Nov 02 22:19:42.720 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:42.720 INFO kablam!    --> src/main.rs:163:13
Nov 02 22:19:42.720 INFO kablam!     |
Nov 02 22:19:42.720 INFO kablam! 163 |         let mut round = 0;
Nov 02 22:19:42.720 INFO kablam!     |             ----^^^^^
Nov 02 22:19:42.720 INFO kablam!     |             |
Nov 02 22:19:42.720 INFO kablam!     |             help: remove this `mut`
Nov 02 22:19:42.720 INFO kablam!     |
Nov 02 22:19:42.720 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 22:19:42.720 INFO kablam! 
Nov 02 22:19:42.723 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:42.723 INFO kablam!    --> src/main.rs:163:13
Nov 02 22:19:42.723 INFO kablam!     |
Nov 02 22:19:42.723 INFO kablam! 163 |         let mut round = 0;
Nov 02 22:19:42.723 INFO kablam!     |             ----^^^^^
Nov 02 22:19:42.723 INFO kablam!     |             |
Nov 02 22:19:42.723 INFO kablam!     |             help: remove this `mut`
Nov 02 22:19:42.723 INFO kablam! 
Nov 02 22:19:42.731 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:42.731 INFO kablam!    --> src/main.rs:187:6
Nov 02 22:19:42.731 INFO kablam!     |
Nov 02 22:19:42.731 INFO kablam! 187 |     let mut file = BufReader::new(&f);
Nov 02 22:19:42.731 INFO kablam!     |         ----^^^^
Nov 02 22:19:42.731 INFO kablam!     |         |
Nov 02 22:19:42.731 INFO kablam!     |         help: remove this `mut`
Nov 02 22:19:42.731 INFO kablam! 
Nov 02 22:19:42.736 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:42.736 INFO kablam!    --> src/main.rs:209:9
Nov 02 22:19:42.736 INFO kablam!     |
Nov 02 22:19:42.736 INFO kablam! 209 |     let mut node_number = node_list.len();
Nov 02 22:19:42.736 INFO kablam!     |         ----^^^^^^^^^^^
Nov 02 22:19:42.736 INFO kablam!     |         |
Nov 02 22:19:42.736 INFO kablam!     |         help: remove this `mut`
Nov 02 22:19:42.736 INFO kablam! 
Nov 02 22:19:42.739 INFO kablam! warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 02 22:19:42.739 INFO kablam!   --> src/main.rs:24:13
Nov 02 22:19:42.739 INFO kablam!    |
Nov 02 22:19:42.739 INFO kablam! 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 02 22:19:42.739 INFO kablam!    |             ^^^^^^^^^^
Nov 02 22:19:42.739 INFO kablam!    |
Nov 02 22:19:42.739 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 02 22:19:42.739 INFO kablam! 
Nov 02 22:19:42.772 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.32s
Nov 02 22:19:42.777 INFO kablam! su: No module specific data is present
Nov 02 22:19:43.920 INFO running `"docker" "rm" "-f" "bb4bad141df9f05c251312990d379e31dab802b7ebf5378fc5ed951ad5968dd1"`
Nov 02 22:19:44.288 INFO blam! bb4bad141df9f05c251312990d379e31dab802b7ebf5378fc5ed951ad5968dd1