Nov 30 11:42:33.672 INFO checking CheukNgai/PageRank_Timely against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 11:42:33.672 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 11:42:36.535 INFO [stdout] f6846a9ab6f716fb24a40bfa251670865bfbc75fa2d7b09a1f51ca31f4c5b821
Nov 30 11:42:36.542 INFO running `"docker" "start" "-a" "f6846a9ab6f716fb24a40bfa251670865bfbc75fa2d7b09a1f51ca31f4c5b821"`
Nov 30 11:42:37.664 INFO [stderr] usermod: no changes
Nov 30 11:42:37.784 INFO [stderr]     Checking abomonation v0.5.0
Nov 30 11:42:37.784 INFO [stderr]     Checking file v1.1.2
Nov 30 11:42:37.788 INFO [stderr]    Compiling abomonation_derive v0.3.0
Nov 30 11:42:45.446 INFO [stderr]     Checking timely_communication v0.6.0
Nov 30 11:42:46.724 INFO [stderr]     Checking timely v0.6.0
Nov 30 11:42:51.688 INFO [stderr]     Checking pagerank v0.1.0 (/source)
Nov 30 11:42:53.000 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 11:42:53.000 INFO [stderr]    --> src/main.rs:197:13
Nov 30 11:42:53.000 INFO [stderr]     |
Nov 30 11:42:53.000 INFO [stderr] 197 |             if (index == 0) {
Nov 30 11:42:53.000 INFO [stderr]     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 11:42:53.000 INFO [stderr]     |
Nov 30 11:42:53.000 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 11:42:53.000 INFO [stderr] 
Nov 30 11:42:53.097 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 11:42:53.097 INFO [stderr]    --> src/main.rs:197:13
Nov 30 11:42:53.097 INFO [stderr]     |
Nov 30 11:42:53.097 INFO [stderr] 197 |             if (index == 0) {
Nov 30 11:42:53.097 INFO [stderr]     |                ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 11:42:53.097 INFO [stderr]     |
Nov 30 11:42:53.097 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 11:42:53.097 INFO [stderr] 
Nov 30 11:42:53.188 INFO [stderr] warning: unused variable: `diff`
Nov 30 11:42:53.188 INFO [stderr]    --> src/main.rs:115:43
Nov 30 11:42:53.188 INFO [stderr]     |
Nov 30 11:42:53.188 INFO [stderr] 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 30 11:42:53.188 INFO [stderr]     |                                           ^^^^ help: consider using `_diff` instead
Nov 30 11:42:53.188 INFO [stderr]     |
Nov 30 11:42:53.188 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 11:42:53.188 INFO [stderr] 
Nov 30 11:42:53.223 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:42:53.223 INFO [stderr]    --> src/main.rs:163:13
Nov 30 11:42:53.223 INFO [stderr]     |
Nov 30 11:42:53.223 INFO [stderr] 163 |         let mut round = 0;
Nov 30 11:42:53.223 INFO [stderr]     |             ----^^^^^
Nov 30 11:42:53.223 INFO [stderr]     |             |
Nov 30 11:42:53.223 INFO [stderr]     |             help: remove this `mut`
Nov 30 11:42:53.223 INFO [stderr]     |
Nov 30 11:42:53.223 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 11:42:53.223 INFO [stderr] 
Nov 30 11:42:53.223 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:42:53.223 INFO [stderr]    --> src/main.rs:163:13
Nov 30 11:42:53.223 INFO [stderr]     |
Nov 30 11:42:53.223 INFO [stderr] 163 |         let mut round = 0;
Nov 30 11:42:53.223 INFO [stderr]     |             ----^^^^^
Nov 30 11:42:53.223 INFO [stderr]     |             |
Nov 30 11:42:53.223 INFO [stderr]     |             help: remove this `mut`
Nov 30 11:42:53.223 INFO [stderr] 
Nov 30 11:42:53.228 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:42:53.228 INFO [stderr]    --> src/main.rs:187:6
Nov 30 11:42:53.228 INFO [stderr]     |
Nov 30 11:42:53.229 INFO [stderr] 187 |     let mut file = BufReader::new(&f);
Nov 30 11:42:53.229 INFO [stderr]     |         ----^^^^
Nov 30 11:42:53.229 INFO [stderr]     |         |
Nov 30 11:42:53.230 INFO [stderr]     |         help: remove this `mut`
Nov 30 11:42:53.230 INFO [stderr] 
Nov 30 11:42:53.230 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:42:53.231 INFO [stderr]    --> src/main.rs:209:9
Nov 30 11:42:53.235 INFO [stderr]     |
Nov 30 11:42:53.235 INFO [stderr] 209 |     let mut node_number = node_list.len();
Nov 30 11:42:53.235 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 30 11:42:53.235 INFO [stderr]     |         |
Nov 30 11:42:53.235 INFO [stderr]     |         help: remove this `mut`
Nov 30 11:42:53.235 INFO [stderr] 
Nov 30 11:42:53.235 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 30 11:42:53.235 INFO [stderr]   --> src/main.rs:24:13
Nov 30 11:42:53.235 INFO [stderr]    |
Nov 30 11:42:53.235 INFO [stderr] 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 30 11:42:53.235 INFO [stderr]    |             ^^^^^^^^^^
Nov 30 11:42:53.235 INFO [stderr]    |
Nov 30 11:42:53.235 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 11:42:53.235 INFO [stderr] 
Nov 30 11:42:53.279 INFO [stderr] warning: unused variable: `diff`
Nov 30 11:42:53.279 INFO [stderr]    --> src/main.rs:115:43
Nov 30 11:42:53.279 INFO [stderr]     |
Nov 30 11:42:53.279 INFO [stderr] 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Nov 30 11:42:53.279 INFO [stderr]     |                                           ^^^^ help: consider using `_diff` instead
Nov 30 11:42:53.279 INFO [stderr]     |
Nov 30 11:42:53.279 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 11:42:53.279 INFO [stderr] 
Nov 30 11:42:53.309 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:42:53.314 INFO [stderr]    --> src/main.rs:163:13
Nov 30 11:42:53.314 INFO [stderr]     |
Nov 30 11:42:53.314 INFO [stderr] 163 |         let mut round = 0;
Nov 30 11:42:53.314 INFO [stderr]     |             ----^^^^^
Nov 30 11:42:53.314 INFO [stderr]     |             |
Nov 30 11:42:53.314 INFO [stderr]     |             help: remove this `mut`
Nov 30 11:42:53.314 INFO [stderr]     |
Nov 30 11:42:53.314 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 11:42:53.314 INFO [stderr] 
Nov 30 11:42:53.314 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:42:53.314 INFO [stderr]    --> src/main.rs:163:13
Nov 30 11:42:53.314 INFO [stderr]     |
Nov 30 11:42:53.314 INFO [stderr] 163 |         let mut round = 0;
Nov 30 11:42:53.314 INFO [stderr]     |             ----^^^^^
Nov 30 11:42:53.314 INFO [stderr]     |             |
Nov 30 11:42:53.314 INFO [stderr]     |             help: remove this `mut`
Nov 30 11:42:53.314 INFO [stderr] 
Nov 30 11:42:53.315 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:42:53.315 INFO [stderr]    --> src/main.rs:187:6
Nov 30 11:42:53.315 INFO [stderr]     |
Nov 30 11:42:53.315 INFO [stderr] 187 |     let mut file = BufReader::new(&f);
Nov 30 11:42:53.315 INFO [stderr]     |         ----^^^^
Nov 30 11:42:53.315 INFO [stderr]     |         |
Nov 30 11:42:53.315 INFO [stderr]     |         help: remove this `mut`
Nov 30 11:42:53.315 INFO [stderr] 
Nov 30 11:42:53.315 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:42:53.315 INFO [stderr]    --> src/main.rs:209:9
Nov 30 11:42:53.315 INFO [stderr]     |
Nov 30 11:42:53.315 INFO [stderr] 209 |     let mut node_number = node_list.len();
Nov 30 11:42:53.315 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 30 11:42:53.315 INFO [stderr]     |         |
Nov 30 11:42:53.315 INFO [stderr]     |         help: remove this `mut`
Nov 30 11:42:53.315 INFO [stderr] 
Nov 30 11:42:53.316 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr`
Nov 30 11:42:53.316 INFO [stderr]   --> src/main.rs:24:13
Nov 30 11:42:53.316 INFO [stderr]    |
Nov 30 11:42:53.316 INFO [stderr] 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Nov 30 11:42:53.316 INFO [stderr]    |             ^^^^^^^^^^
Nov 30 11:42:53.316 INFO [stderr]    |
Nov 30 11:42:53.316 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 11:42:53.316 INFO [stderr] 
Nov 30 11:42:53.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.66s
Nov 30 11:42:53.364 INFO [stderr] su: No module specific data is present
Nov 30 11:42:53.935 INFO running `"docker" "inspect" "f6846a9ab6f716fb24a40bfa251670865bfbc75fa2d7b09a1f51ca31f4c5b821"`
Nov 30 11:42:54.164 INFO running `"docker" "rm" "-f" "f6846a9ab6f716fb24a40bfa251670865bfbc75fa2d7b09a1f51ca31f4c5b821"`
Nov 30 11:42:54.579 INFO [stdout] f6846a9ab6f716fb24a40bfa251670865bfbc75fa2d7b09a1f51ca31f4c5b821