Oct 27 12:25:27.724 INFO checking CheukNgai/PageRank_Timely against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 12:25:27.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 12:25:32.874 INFO blam! 94510baeb509820fc3321b1b7a20e92f8a36be9ee0e856fedf34f9f047b4c4b4
Oct 27 12:25:32.874 INFO running `"docker" "start" "-a" "94510baeb509820fc3321b1b7a20e92f8a36be9ee0e856fedf34f9f047b4c4b4"`
Oct 27 12:25:33.408 INFO kablam! usermod: no changes
Oct 27 12:25:33.439 INFO kablam!     Checking abomonation v0.5.0
Oct 27 12:25:33.439 INFO kablam!     Checking timely_sort v0.1.6
Oct 27 12:25:33.439 INFO kablam!     Checking file v1.1.2
Oct 27 12:25:33.472 INFO kablam!    Compiling abomonation_derive v0.3.0
Oct 27 12:25:38.928 INFO kablam!     Checking timely_communication v0.6.0
Oct 27 12:25:40.300 INFO kablam!     Checking timely v0.6.0
Oct 27 12:25:44.979 INFO kablam!     Checking pagerank v0.1.0 (/source)
Oct 27 12:25:46.652 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 27 12:25:46.652 INFO kablam!    --> src/main.rs:197:13
Oct 27 12:25:46.652 INFO kablam!     |
Oct 27 12:25:46.652 INFO kablam! 197 |             if (index == 0) {
Oct 27 12:25:46.652 INFO kablam!     |                ^^^^^^^^^^^^ help: remove these parentheses
Oct 27 12:25:46.652 INFO kablam!     |
Oct 27 12:25:46.652 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 12:25:46.652 INFO kablam! 
Oct 27 12:25:46.891 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 27 12:25:46.891 INFO kablam!    --> src/main.rs:197:13
Oct 27 12:25:46.891 INFO kablam!     |
Oct 27 12:25:46.891 INFO kablam! 197 |             if (index == 0) {
Oct 27 12:25:46.891 INFO kablam!     |                ^^^^^^^^^^^^ help: remove these parentheses
Oct 27 12:25:46.891 INFO kablam!     |
Oct 27 12:25:46.891 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 12:25:46.891 INFO kablam! 
Oct 27 12:25:47.023 INFO kablam! warning: unused variable: `diff`
Oct 27 12:25:47.023 INFO kablam!    --> src/main.rs:115:43
Oct 27 12:25:47.023 INFO kablam!     |
Oct 27 12:25:47.023 INFO kablam! 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Oct 27 12:25:47.023 INFO kablam!     |                                           ^^^^ help: consider using `_diff` instead
Oct 27 12:25:47.023 INFO kablam!     |
Oct 27 12:25:47.023 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 12:25:47.023 INFO kablam! 
Oct 27 12:25:47.087 INFO kablam! warning: unused variable: `diff`
Oct 27 12:25:47.087 INFO kablam!    --> src/main.rs:115:43
Oct 27 12:25:47.087 INFO kablam!     |
Oct 27 12:25:47.087 INFO kablam! 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Oct 27 12:25:47.087 INFO kablam!     |                                           ^^^^ help: consider using `_diff` instead
Oct 27 12:25:47.087 INFO kablam!     |
Oct 27 12:25:47.087 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 12:25:47.087 INFO kablam! 
Oct 27 12:25:47.099 INFO kablam! warning: variable does not need to be mutable
Oct 27 12:25:47.099 INFO kablam!    --> src/main.rs:163:13
Oct 27 12:25:47.099 INFO kablam!     |
Oct 27 12:25:47.099 INFO kablam! 163 |         let mut round = 0;
Oct 27 12:25:47.099 INFO kablam!     |             ----^^^^^
Oct 27 12:25:47.099 INFO kablam!     |             |
Oct 27 12:25:47.099 INFO kablam!     |             help: remove this `mut`
Oct 27 12:25:47.099 INFO kablam!     |
Oct 27 12:25:47.099 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 12:25:47.099 INFO kablam! 
Oct 27 12:25:47.099 INFO kablam! warning: variable does not need to be mutable
Oct 27 12:25:47.099 INFO kablam!    --> src/main.rs:163:13
Oct 27 12:25:47.099 INFO kablam!     |
Oct 27 12:25:47.099 INFO kablam! 163 |         let mut round = 0;
Oct 27 12:25:47.099 INFO kablam!     |             ----^^^^^
Oct 27 12:25:47.099 INFO kablam!     |             |
Oct 27 12:25:47.099 INFO kablam!     |             help: remove this `mut`
Oct 27 12:25:47.099 INFO kablam! 
Oct 27 12:25:47.107 INFO kablam! warning: variable does not need to be mutable
Oct 27 12:25:47.107 INFO kablam!    --> src/main.rs:187:6
Oct 27 12:25:47.107 INFO kablam!     |
Oct 27 12:25:47.107 INFO kablam! 187 |     let mut file = BufReader::new(&f);
Oct 27 12:25:47.107 INFO kablam!     |         ----^^^^
Oct 27 12:25:47.107 INFO kablam!     |         |
Oct 27 12:25:47.107 INFO kablam!     |         help: remove this `mut`
Oct 27 12:25:47.107 INFO kablam! 
Oct 27 12:25:47.107 INFO kablam! warning: variable does not need to be mutable
Oct 27 12:25:47.107 INFO kablam!    --> src/main.rs:209:9
Oct 27 12:25:47.107 INFO kablam!     |
Oct 27 12:25:47.107 INFO kablam! 209 |     let mut node_number = node_list.len();
Oct 27 12:25:47.107 INFO kablam!     |         ----^^^^^^^^^^^
Oct 27 12:25:47.107 INFO kablam!     |         |
Oct 27 12:25:47.107 INFO kablam!     |         help: remove this `mut`
Oct 27 12:25:47.107 INFO kablam! 
Oct 27 12:25:47.107 INFO kablam! warning: variable `default_PR` should have a snake case name such as `default_pr`
Oct 27 12:25:47.107 INFO kablam!   --> src/main.rs:24:13
Oct 27 12:25:47.107 INFO kablam!    |
Oct 27 12:25:47.107 INFO kablam! 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Oct 27 12:25:47.107 INFO kablam!    |             ^^^^^^^^^^
Oct 27 12:25:47.107 INFO kablam!    |
Oct 27 12:25:47.107 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 27 12:25:47.107 INFO kablam! 
Oct 27 12:25:47.112 INFO kablam! warning: variable does not need to be mutable
Oct 27 12:25:47.112 INFO kablam!    --> src/main.rs:163:13
Oct 27 12:25:47.112 INFO kablam!     |
Oct 27 12:25:47.112 INFO kablam! 163 |         let mut round = 0;
Oct 27 12:25:47.112 INFO kablam!     |             ----^^^^^
Oct 27 12:25:47.112 INFO kablam!     |             |
Oct 27 12:25:47.112 INFO kablam!     |             help: remove this `mut`
Oct 27 12:25:47.112 INFO kablam!     |
Oct 27 12:25:47.112 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 12:25:47.112 INFO kablam! 
Oct 27 12:25:47.112 INFO kablam! warning: variable does not need to be mutable
Oct 27 12:25:47.112 INFO kablam!    --> src/main.rs:163:13
Oct 27 12:25:47.112 INFO kablam!     |
Oct 27 12:25:47.112 INFO kablam! 163 |         let mut round = 0;
Oct 27 12:25:47.112 INFO kablam!     |             ----^^^^^
Oct 27 12:25:47.112 INFO kablam!     |             |
Oct 27 12:25:47.112 INFO kablam!     |             help: remove this `mut`
Oct 27 12:25:47.112 INFO kablam! 
Oct 27 12:25:47.113 INFO kablam! warning: variable does not need to be mutable
Oct 27 12:25:47.113 INFO kablam!    --> src/main.rs:187:6
Oct 27 12:25:47.113 INFO kablam!     |
Oct 27 12:25:47.113 INFO kablam! 187 |     let mut file = BufReader::new(&f);
Oct 27 12:25:47.113 INFO kablam!     |         ----^^^^
Oct 27 12:25:47.113 INFO kablam!     |         |
Oct 27 12:25:47.113 INFO kablam!     |         help: remove this `mut`
Oct 27 12:25:47.113 INFO kablam! 
Oct 27 12:25:47.113 INFO kablam! warning: variable does not need to be mutable
Oct 27 12:25:47.113 INFO kablam!    --> src/main.rs:209:9
Oct 27 12:25:47.113 INFO kablam!     |
Oct 27 12:25:47.113 INFO kablam! 209 |     let mut node_number = node_list.len();
Oct 27 12:25:47.113 INFO kablam!     |         ----^^^^^^^^^^^
Oct 27 12:25:47.113 INFO kablam!     |         |
Oct 27 12:25:47.113 INFO kablam!     |         help: remove this `mut`
Oct 27 12:25:47.113 INFO kablam! 
Oct 27 12:25:47.114 INFO kablam! warning: variable `default_PR` should have a snake case name such as `default_pr`
Oct 27 12:25:47.114 INFO kablam!   --> src/main.rs:24:13
Oct 27 12:25:47.115 INFO kablam!    |
Oct 27 12:25:47.115 INFO kablam! 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Oct 27 12:25:47.115 INFO kablam!    |             ^^^^^^^^^^
Oct 27 12:25:47.115 INFO kablam!    |
Oct 27 12:25:47.115 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 27 12:25:47.115 INFO kablam! 
Oct 27 12:25:47.179 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.78s
Oct 27 12:25:47.203 INFO kablam! su: No module specific data is present
Oct 27 12:25:48.147 INFO running `"docker" "rm" "-f" "94510baeb509820fc3321b1b7a20e92f8a36be9ee0e856fedf34f9f047b4c4b4"`
Oct 27 12:25:48.487 INFO blam! 94510baeb509820fc3321b1b7a20e92f8a36be9ee0e856fedf34f9f047b4c4b4