Nov 09 20:36:00.345 INFO checking CheukNgai/PageRank_Timely against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 20:36:00.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 20:36:03.755 INFO blam! 9be3f48dba78756f604bb6ed3da704a82444c943742cfb361c506f8948b1f1ec
Nov 09 20:36:03.763 INFO running `"docker" "start" "-a" "9be3f48dba78756f604bb6ed3da704a82444c943742cfb361c506f8948b1f1ec"`
Nov 09 20:36:04.841 INFO kablam! usermod: no changes
Nov 09 20:36:04.911 INFO kablam!     Checking abomonation v0.5.0
Nov 09 20:36:04.912 INFO kablam!     Checking file v1.1.2
Nov 09 20:36:04.923 INFO kablam!    Compiling abomonation_derive v0.3.0
Nov 09 20:36:10.753 INFO kablam!     Checking timely_communication v0.6.0
Nov 09 20:36:11.935 INFO kablam!     Checking timely v0.6.0
Nov 09 20:36:16.919 INFO kablam!     Checking pagerank v0.1.0 (/source)
Nov 09 20:36:18.570 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 09 20:36:18.571 INFO kablam!    --> src/main.rs:197:13
Nov 09 20:36:18.572 INFO kablam!     |
Nov 09 20:36:18.573 INFO kablam! 197 |             if (index == 0) {
Nov 09 20:36:18.573 INFO kablam!     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 09 20:36:18.574 INFO kablam!     |
Nov 09 20:36:18.574 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 09 20:36:18.575 INFO kablam! 
Nov 09 20:36:18.595 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 09 20:36:18.596 INFO kablam!    --> src/main.rs:197:13
Nov 09 20:36:18.597 INFO kablam!     |
Nov 09 20:36:18.597 INFO kablam! 197 |             if (index == 0) {
Nov 09 20:36:18.598 INFO kablam!     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 09 20:36:18.599 INFO kablam!     |
Nov 09 20:36:18.599 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 09 20:36:18.600 INFO kablam! 
Nov 09 20:36:18.874 INFO kablam! warning: unused variable: `diff`
Nov 09 20:36:18.875 INFO kablam!    --> src/main.rs:115:43
Nov 09 20:36:18.875 INFO kablam!     |
Nov 09 20:36:18.876 INFO kablam! 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 09 20:36:18.877 INFO kablam!     |                                           ^^^^ help: consider using `_diff` instead
Nov 09 20:36:18.877 INFO kablam!     |
Nov 09 20:36:18.878 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 20:36:18.878 INFO kablam! 
Nov 09 20:36:18.922 INFO kablam! warning: unused variable: `diff`
Nov 09 20:36:18.922 INFO kablam!    --> src/main.rs:115:43
Nov 09 20:36:18.922 INFO kablam!     |
Nov 09 20:36:18.922 INFO kablam! 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 09 20:36:18.922 INFO kablam!     |                                           ^^^^ help: consider using `_diff` instead
Nov 09 20:36:18.922 INFO kablam!     |
Nov 09 20:36:18.922 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 20:36:18.922 INFO kablam! 
Nov 09 20:36:18.952 INFO kablam! warning: variable does not need to be mutable
Nov 09 20:36:18.952 INFO kablam!    --> src/main.rs:163:13
Nov 09 20:36:18.952 INFO kablam!     |
Nov 09 20:36:18.952 INFO kablam! 163 |         let mut round = 0;
Nov 09 20:36:18.952 INFO kablam!     |             ----^^^^^
Nov 09 20:36:18.962 INFO kablam!     |             |
Nov 09 20:36:18.962 INFO kablam!     |             help: remove this `mut`
Nov 09 20:36:18.962 INFO kablam!     |
Nov 09 20:36:18.962 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 20:36:18.962 INFO kablam! 
Nov 09 20:36:18.962 INFO kablam! warning: variable does not need to be mutable
Nov 09 20:36:18.962 INFO kablam!    --> src/main.rs:163:13
Nov 09 20:36:18.962 INFO kablam!     |
Nov 09 20:36:18.964 INFO kablam! 163 |         let mut round = 0;
Nov 09 20:36:18.965 INFO kablam!     |             ----^^^^^
Nov 09 20:36:18.965 INFO kablam!     |             |
Nov 09 20:36:18.965 INFO kablam!     |             help: remove this `mut`
Nov 09 20:36:18.965 INFO kablam! 
Nov 09 20:36:18.965 INFO kablam! warning: variable does not need to be mutable
Nov 09 20:36:18.965 INFO kablam!    --> src/main.rs:187:6
Nov 09 20:36:18.965 INFO kablam!     |
Nov 09 20:36:18.965 INFO kablam! 187 |     let mut file = BufReader::new(&f);
Nov 09 20:36:18.965 INFO kablam!     |         ----^^^^
Nov 09 20:36:18.965 INFO kablam!     |         |
Nov 09 20:36:18.965 INFO kablam!     |         help: remove this `mut`
Nov 09 20:36:18.965 INFO kablam! 
Nov 09 20:36:18.965 INFO kablam! warning: variable does not need to be mutable
Nov 09 20:36:18.965 INFO kablam!    --> src/main.rs:209:9
Nov 09 20:36:18.965 INFO kablam!     |
Nov 09 20:36:18.965 INFO kablam! 209 |     let mut node_number = node_list.len();
Nov 09 20:36:18.965 INFO kablam!     |         ----^^^^^^^^^^^
Nov 09 20:36:18.965 INFO kablam!     |         |
Nov 09 20:36:18.965 INFO kablam!     |         help: remove this `mut`
Nov 09 20:36:18.965 INFO kablam! 
Nov 09 20:36:18.965 INFO kablam! warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 09 20:36:18.965 INFO kablam!   --> src/main.rs:24:13
Nov 09 20:36:18.965 INFO kablam!    |
Nov 09 20:36:18.965 INFO kablam! 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 09 20:36:18.965 INFO kablam!    |             ^^^^^^^^^^
Nov 09 20:36:18.965 INFO kablam!    |
Nov 09 20:36:18.965 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 09 20:36:18.965 INFO kablam! 
Nov 09 20:36:19.014 INFO kablam! warning: variable does not need to be mutable
Nov 09 20:36:19.014 INFO kablam!    --> src/main.rs:163:13
Nov 09 20:36:19.014 INFO kablam!     |
Nov 09 20:36:19.014 INFO kablam! 163 |         let mut round = 0;
Nov 09 20:36:19.014 INFO kablam!     |             ----^^^^^
Nov 09 20:36:19.014 INFO kablam!     |             |
Nov 09 20:36:19.014 INFO kablam!     |             help: remove this `mut`
Nov 09 20:36:19.014 INFO kablam!     |
Nov 09 20:36:19.014 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 20:36:19.016 INFO kablam! 
Nov 09 20:36:19.020 INFO kablam! warning: variable does not need to be mutable
Nov 09 20:36:19.020 INFO kablam!    --> src/main.rs:163:13
Nov 09 20:36:19.020 INFO kablam!     |
Nov 09 20:36:19.020 INFO kablam! 163 |         let mut round = 0;
Nov 09 20:36:19.020 INFO kablam!     |             ----^^^^^
Nov 09 20:36:19.020 INFO kablam!     |             |
Nov 09 20:36:19.020 INFO kablam!     |             help: remove this `mut`
Nov 09 20:36:19.020 INFO kablam! 
Nov 09 20:36:19.031 INFO kablam! warning: variable does not need to be mutable
Nov 09 20:36:19.031 INFO kablam!    --> src/main.rs:187:6
Nov 09 20:36:19.031 INFO kablam!     |
Nov 09 20:36:19.031 INFO kablam! 187 |     let mut file = BufReader::new(&f);
Nov 09 20:36:19.031 INFO kablam!     |         ----^^^^
Nov 09 20:36:19.031 INFO kablam!     |         |
Nov 09 20:36:19.031 INFO kablam!     |         help: remove this `mut`
Nov 09 20:36:19.031 INFO kablam! 
Nov 09 20:36:19.031 INFO kablam! warning: variable does not need to be mutable
Nov 09 20:36:19.031 INFO kablam!    --> src/main.rs:209:9
Nov 09 20:36:19.031 INFO kablam!     |
Nov 09 20:36:19.031 INFO kablam! 209 |     let mut node_number = node_list.len();
Nov 09 20:36:19.031 INFO kablam!     |         ----^^^^^^^^^^^
Nov 09 20:36:19.031 INFO kablam!     |         |
Nov 09 20:36:19.031 INFO kablam!     |         help: remove this `mut`
Nov 09 20:36:19.031 INFO kablam! 
Nov 09 20:36:19.031 INFO kablam! warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 09 20:36:19.031 INFO kablam!   --> src/main.rs:24:13
Nov 09 20:36:19.031 INFO kablam!    |
Nov 09 20:36:19.031 INFO kablam! 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 09 20:36:19.031 INFO kablam!    |             ^^^^^^^^^^
Nov 09 20:36:19.031 INFO kablam!    |
Nov 09 20:36:19.031 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 09 20:36:19.031 INFO kablam! 
Nov 09 20:36:19.062 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.20s
Nov 09 20:36:19.071 INFO kablam! su: No module specific data is present
Nov 09 20:36:20.707 INFO running `"docker" "rm" "-f" "9be3f48dba78756f604bb6ed3da704a82444c943742cfb361c506f8948b1f1ec"`
Nov 09 20:36:21.031 INFO blam! 9be3f48dba78756f604bb6ed3da704a82444c943742cfb361c506f8948b1f1ec