Nov 28 14:13:06.221 INFO checking CheukNgai/PageRank_Timely against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 14:13:06.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 14:13:07.686 INFO [stdout] 647377fb3de0b465ea9a3b487330a354a30d2c824342e85c32bc45cd3072ac99
Nov 28 14:13:07.692 INFO running `"docker" "start" "-a" "647377fb3de0b465ea9a3b487330a354a30d2c824342e85c32bc45cd3072ac99"`
Nov 28 14:13:08.467 INFO [stderr] usermod: no changes
Nov 28 14:13:08.528 INFO [stderr]     Checking abomonation v0.5.0
Nov 28 14:13:08.529 INFO [stderr]     Checking timely_sort v0.1.6
Nov 28 14:13:08.529 INFO [stderr]    Compiling abomonation_derive v0.3.0
Nov 28 14:13:13.726 INFO [stderr]     Checking timely_communication v0.6.0
Nov 28 14:13:14.781 INFO [stderr]     Checking timely v0.6.0
Nov 28 14:13:20.204 INFO [stderr]     Checking pagerank v0.1.0 (/source)
Nov 28 14:13:21.616 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 14:13:21.617 INFO [stderr]    --> src/main.rs:197:13
Nov 28 14:13:21.617 INFO [stderr]     |
Nov 28 14:13:21.618 INFO [stderr] 197 |             if (index == 0) {
Nov 28 14:13:21.618 INFO [stderr]     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 28 14:13:21.619 INFO [stderr]     |
Nov 28 14:13:21.619 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 14:13:21.620 INFO [stderr] 
Nov 28 14:13:21.784 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 14:13:21.784 INFO [stderr]    --> src/main.rs:197:13
Nov 28 14:13:21.784 INFO [stderr]     |
Nov 28 14:13:21.784 INFO [stderr] 197 |             if (index == 0) {
Nov 28 14:13:21.784 INFO [stderr]     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 28 14:13:21.784 INFO [stderr]     |
Nov 28 14:13:21.784 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 14:13:21.784 INFO [stderr] 
Nov 28 14:13:21.876 INFO [stderr] warning: unused variable: `diff`
Nov 28 14:13:21.876 INFO [stderr]    --> src/main.rs:115:43
Nov 28 14:13:21.876 INFO [stderr]     |
Nov 28 14:13:21.876 INFO [stderr] 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 28 14:13:21.876 INFO [stderr]     |                                           ^^^^ help: consider using `_diff` instead
Nov 28 14:13:21.877 INFO [stderr]     |
Nov 28 14:13:21.877 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 14:13:21.877 INFO [stderr] 
Nov 28 14:13:21.940 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:13:21.940 INFO [stderr]    --> src/main.rs:163:13
Nov 28 14:13:21.940 INFO [stderr]     |
Nov 28 14:13:21.940 INFO [stderr] 163 |         let mut round = 0;
Nov 28 14:13:21.940 INFO [stderr]     |             ----^^^^^
Nov 28 14:13:21.940 INFO [stderr]     |             |
Nov 28 14:13:21.940 INFO [stderr]     |             help: remove this `mut`
Nov 28 14:13:21.940 INFO [stderr]     |
Nov 28 14:13:21.940 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 14:13:21.940 INFO [stderr] 
Nov 28 14:13:21.943 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:13:21.943 INFO [stderr]    --> src/main.rs:163:13
Nov 28 14:13:21.943 INFO [stderr]     |
Nov 28 14:13:21.943 INFO [stderr] 163 |         let mut round = 0;
Nov 28 14:13:21.943 INFO [stderr]     |             ----^^^^^
Nov 28 14:13:21.943 INFO [stderr]     |             |
Nov 28 14:13:21.943 INFO [stderr]     |             help: remove this `mut`
Nov 28 14:13:21.943 INFO [stderr] 
Nov 28 14:13:21.952 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:13:21.952 INFO [stderr]    --> src/main.rs:187:6
Nov 28 14:13:21.953 INFO [stderr]     |
Nov 28 14:13:21.953 INFO [stderr] 187 |     let mut file = BufReader::new(&f);
Nov 28 14:13:21.953 INFO [stderr]     |         ----^^^^
Nov 28 14:13:21.953 INFO [stderr]     |         |
Nov 28 14:13:21.953 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:13:21.953 INFO [stderr] 
Nov 28 14:13:21.953 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:13:21.954 INFO [stderr]    --> src/main.rs:209:9
Nov 28 14:13:21.954 INFO [stderr]     |
Nov 28 14:13:21.955 INFO [stderr] 209 |     let mut node_number = node_list.len();
Nov 28 14:13:21.955 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 28 14:13:21.955 INFO [stderr]     |         |
Nov 28 14:13:21.955 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:13:21.955 INFO [stderr] 
Nov 28 14:13:21.955 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 28 14:13:21.955 INFO [stderr]   --> src/main.rs:24:13
Nov 28 14:13:21.956 INFO [stderr]    |
Nov 28 14:13:21.956 INFO [stderr] 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 28 14:13:21.956 INFO [stderr]    |             ^^^^^^^^^^
Nov 28 14:13:21.956 INFO [stderr]    |
Nov 28 14:13:21.956 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 14:13:21.956 INFO [stderr] 
Nov 28 14:13:22.066 INFO [stderr] warning: unused variable: `diff`
Nov 28 14:13:22.066 INFO [stderr]    --> src/main.rs:115:43
Nov 28 14:13:22.066 INFO [stderr]     |
Nov 28 14:13:22.066 INFO [stderr] 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 28 14:13:22.066 INFO [stderr]     |                                           ^^^^ help: consider using `_diff` instead
Nov 28 14:13:22.066 INFO [stderr]     |
Nov 28 14:13:22.068 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 14:13:22.068 INFO [stderr] 
Nov 28 14:13:22.104 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:13:22.105 INFO [stderr]    --> src/main.rs:163:13
Nov 28 14:13:22.105 INFO [stderr]     |
Nov 28 14:13:22.105 INFO [stderr] 163 |         let mut round = 0;
Nov 28 14:13:22.105 INFO [stderr]     |             ----^^^^^
Nov 28 14:13:22.105 INFO [stderr]     |             |
Nov 28 14:13:22.105 INFO [stderr]     |             help: remove this `mut`
Nov 28 14:13:22.106 INFO [stderr]     |
Nov 28 14:13:22.106 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 14:13:22.106 INFO [stderr] 
Nov 28 14:13:22.107 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:13:22.108 INFO [stderr]    --> src/main.rs:163:13
Nov 28 14:13:22.108 INFO [stderr]     |
Nov 28 14:13:22.108 INFO [stderr] 163 |         let mut round = 0;
Nov 28 14:13:22.108 INFO [stderr]     |             ----^^^^^
Nov 28 14:13:22.108 INFO [stderr]     |             |
Nov 28 14:13:22.108 INFO [stderr]     |             help: remove this `mut`
Nov 28 14:13:22.109 INFO [stderr] 
Nov 28 14:13:22.116 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:13:22.116 INFO [stderr]    --> src/main.rs:187:6
Nov 28 14:13:22.116 INFO [stderr]     |
Nov 28 14:13:22.116 INFO [stderr] 187 |     let mut file = BufReader::new(&f);
Nov 28 14:13:22.116 INFO [stderr]     |         ----^^^^
Nov 28 14:13:22.116 INFO [stderr]     |         |
Nov 28 14:13:22.116 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:13:22.116 INFO [stderr] 
Nov 28 14:13:22.118 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:13:22.118 INFO [stderr]    --> src/main.rs:209:9
Nov 28 14:13:22.118 INFO [stderr]     |
Nov 28 14:13:22.118 INFO [stderr] 209 |     let mut node_number = node_list.len();
Nov 28 14:13:22.118 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 28 14:13:22.118 INFO [stderr]     |         |
Nov 28 14:13:22.118 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:13:22.120 INFO [stderr] 
Nov 28 14:13:22.121 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 28 14:13:22.121 INFO [stderr]   --> src/main.rs:24:13
Nov 28 14:13:22.121 INFO [stderr]    |
Nov 28 14:13:22.121 INFO [stderr] 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 28 14:13:22.121 INFO [stderr]    |             ^^^^^^^^^^
Nov 28 14:13:22.121 INFO [stderr]    |
Nov 28 14:13:22.123 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 14:13:22.123 INFO [stderr] 
Nov 28 14:13:22.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.68s
Nov 28 14:13:22.170 INFO [stderr] su: No module specific data is present
Nov 28 14:13:23.660 INFO running `"docker" "inspect" "647377fb3de0b465ea9a3b487330a354a30d2c824342e85c32bc45cd3072ac99"`
Nov 28 14:13:23.996 INFO running `"docker" "rm" "-f" "647377fb3de0b465ea9a3b487330a354a30d2c824342e85c32bc45cd3072ac99"`
Nov 28 14:13:24.304 INFO [stdout] 647377fb3de0b465ea9a3b487330a354a30d2c824342e85c32bc45cd3072ac99