Nov 02 22:19:26.654 INFO checking CheukNgai/PageRank_Timely against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 22:19:26.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 22:19:32.197 INFO blam! 6711b553a840a08a87b13f636accfec24cc327c2084c9b093202c5a1077e3d03
Nov 02 22:19:32.209 INFO running `"docker" "start" "-a" "6711b553a840a08a87b13f636accfec24cc327c2084c9b093202c5a1077e3d03"`
Nov 02 22:19:33.465 INFO kablam! usermod: no changes
Nov 02 22:19:33.596 INFO kablam!     Checking abomonation v0.5.0
Nov 02 22:19:33.597 INFO kablam!     Checking timely_sort v0.1.6
Nov 02 22:19:33.604 INFO kablam!    Compiling abomonation_derive v0.3.0
Nov 02 22:19:41.621 INFO kablam!     Checking timely_communication v0.6.0
Nov 02 22:19:42.932 INFO kablam!     Checking timely v0.6.0
Nov 02 22:19:47.792 INFO kablam!     Checking pagerank v0.1.0 (/source)
Nov 02 22:19:49.440 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 02 22:19:49.440 INFO kablam!    --> src/main.rs:197:13
Nov 02 22:19:49.440 INFO kablam!     |
Nov 02 22:19:49.440 INFO kablam! 197 |             if (index == 0) {
Nov 02 22:19:49.440 INFO kablam!     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 02 22:19:49.440 INFO kablam!     |
Nov 02 22:19:49.440 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 22:19:49.440 INFO kablam! 
Nov 02 22:19:49.540 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 02 22:19:49.540 INFO kablam!    --> src/main.rs:197:13
Nov 02 22:19:49.540 INFO kablam!     |
Nov 02 22:19:49.540 INFO kablam! 197 |             if (index == 0) {
Nov 02 22:19:49.540 INFO kablam!     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 02 22:19:49.540 INFO kablam!     |
Nov 02 22:19:49.540 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 22:19:49.540 INFO kablam! 
Nov 02 22:19:49.721 INFO kablam! warning: unused variable: `diff`
Nov 02 22:19:49.721 INFO kablam!    --> src/main.rs:115:43
Nov 02 22:19:49.721 INFO kablam!     |
Nov 02 22:19:49.721 INFO kablam! 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 02 22:19:49.721 INFO kablam!     |                                           ^^^^ help: consider using `_diff` instead
Nov 02 22:19:49.721 INFO kablam!     |
Nov 02 22:19:49.721 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 22:19:49.721 INFO kablam! 
Nov 02 22:19:49.764 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:49.764 INFO kablam!    --> src/main.rs:163:13
Nov 02 22:19:49.764 INFO kablam!     |
Nov 02 22:19:49.764 INFO kablam! 163 |         let mut round = 0;
Nov 02 22:19:49.764 INFO kablam!     |             ----^^^^^
Nov 02 22:19:49.764 INFO kablam!     |             |
Nov 02 22:19:49.764 INFO kablam!     |             help: remove this `mut`
Nov 02 22:19:49.764 INFO kablam!     |
Nov 02 22:19:49.764 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 22:19:49.764 INFO kablam! 
Nov 02 22:19:49.764 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:49.764 INFO kablam!    --> src/main.rs:163:13
Nov 02 22:19:49.764 INFO kablam!     |
Nov 02 22:19:49.764 INFO kablam! 163 |         let mut round = 0;
Nov 02 22:19:49.764 INFO kablam!     |             ----^^^^^
Nov 02 22:19:49.764 INFO kablam!     |             |
Nov 02 22:19:49.764 INFO kablam!     |             help: remove this `mut`
Nov 02 22:19:49.764 INFO kablam! 
Nov 02 22:19:49.767 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:49.767 INFO kablam!    --> src/main.rs:187:6
Nov 02 22:19:49.767 INFO kablam!     |
Nov 02 22:19:49.767 INFO kablam! 187 |     let mut file = BufReader::new(&f);
Nov 02 22:19:49.767 INFO kablam!     |         ----^^^^
Nov 02 22:19:49.768 INFO kablam!     |         |
Nov 02 22:19:49.768 INFO kablam!     |         help: remove this `mut`
Nov 02 22:19:49.768 INFO kablam! 
Nov 02 22:19:49.768 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:49.768 INFO kablam!    --> src/main.rs:209:9
Nov 02 22:19:49.768 INFO kablam!     |
Nov 02 22:19:49.768 INFO kablam! 209 |     let mut node_number = node_list.len();
Nov 02 22:19:49.768 INFO kablam!     |         ----^^^^^^^^^^^
Nov 02 22:19:49.768 INFO kablam!     |         |
Nov 02 22:19:49.768 INFO kablam!     |         help: remove this `mut`
Nov 02 22:19:49.768 INFO kablam! 
Nov 02 22:19:49.771 INFO kablam! warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 02 22:19:49.771 INFO kablam!   --> src/main.rs:24:13
Nov 02 22:19:49.771 INFO kablam!    |
Nov 02 22:19:49.771 INFO kablam! 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 02 22:19:49.771 INFO kablam!    |             ^^^^^^^^^^
Nov 02 22:19:49.771 INFO kablam!    |
Nov 02 22:19:49.771 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 02 22:19:49.771 INFO kablam! 
Nov 02 22:19:49.815 INFO kablam! warning: unused variable: `diff`
Nov 02 22:19:49.815 INFO kablam!    --> src/main.rs:115:43
Nov 02 22:19:49.815 INFO kablam!     |
Nov 02 22:19:49.815 INFO kablam! 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 02 22:19:49.815 INFO kablam!     |                                           ^^^^ help: consider using `_diff` instead
Nov 02 22:19:49.815 INFO kablam!     |
Nov 02 22:19:49.815 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 22:19:49.815 INFO kablam! 
Nov 02 22:19:49.862 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:49.863 INFO kablam!    --> src/main.rs:163:13
Nov 02 22:19:49.863 INFO kablam!     |
Nov 02 22:19:49.863 INFO kablam! 163 |         let mut round = 0;
Nov 02 22:19:49.863 INFO kablam!     |             ----^^^^^
Nov 02 22:19:49.863 INFO kablam!     |             |
Nov 02 22:19:49.863 INFO kablam!     |             help: remove this `mut`
Nov 02 22:19:49.863 INFO kablam!     |
Nov 02 22:19:49.863 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 22:19:49.863 INFO kablam! 
Nov 02 22:19:49.863 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:49.863 INFO kablam!    --> src/main.rs:163:13
Nov 02 22:19:49.863 INFO kablam!     |
Nov 02 22:19:49.863 INFO kablam! 163 |         let mut round = 0;
Nov 02 22:19:49.863 INFO kablam!     |             ----^^^^^
Nov 02 22:19:49.864 INFO kablam!     |             |
Nov 02 22:19:49.864 INFO kablam!     |             help: remove this `mut`
Nov 02 22:19:49.864 INFO kablam! 
Nov 02 22:19:49.871 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:49.871 INFO kablam!    --> src/main.rs:187:6
Nov 02 22:19:49.871 INFO kablam!     |
Nov 02 22:19:49.871 INFO kablam! 187 |     let mut file = BufReader::new(&f);
Nov 02 22:19:49.871 INFO kablam!     |         ----^^^^
Nov 02 22:19:49.871 INFO kablam!     |         |
Nov 02 22:19:49.871 INFO kablam!     |         help: remove this `mut`
Nov 02 22:19:49.871 INFO kablam! 
Nov 02 22:19:49.871 INFO kablam! warning: variable does not need to be mutable
Nov 02 22:19:49.871 INFO kablam!    --> src/main.rs:209:9
Nov 02 22:19:49.871 INFO kablam!     |
Nov 02 22:19:49.872 INFO kablam! 209 |     let mut node_number = node_list.len();
Nov 02 22:19:49.872 INFO kablam!     |         ----^^^^^^^^^^^
Nov 02 22:19:49.872 INFO kablam!     |         |
Nov 02 22:19:49.872 INFO kablam!     |         help: remove this `mut`
Nov 02 22:19:49.872 INFO kablam! 
Nov 02 22:19:49.876 INFO kablam! warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 02 22:19:49.876 INFO kablam!   --> src/main.rs:24:13
Nov 02 22:19:49.876 INFO kablam!    |
Nov 02 22:19:49.876 INFO kablam! 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 02 22:19:49.876 INFO kablam!    |             ^^^^^^^^^^
Nov 02 22:19:49.876 INFO kablam!    |
Nov 02 22:19:49.876 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 02 22:19:49.876 INFO kablam! 
Nov 02 22:19:49.911 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.40s
Nov 02 22:19:49.916 INFO kablam! su: No module specific data is present
Nov 02 22:19:50.532 INFO running `"docker" "rm" "-f" "6711b553a840a08a87b13f636accfec24cc327c2084c9b093202c5a1077e3d03"`
Nov 02 22:19:50.852 INFO blam! 6711b553a840a08a87b13f636accfec24cc327c2084c9b093202c5a1077e3d03