Dec 06 15:03:25.223 INFO testing CheukNgai/PageRank_Timely against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 06 15:03:25.223 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"` Dec 06 15:03:29.549 INFO [stdout] 1c14b13bdae7f0357b87a36ea82efff7c46530729dccc070ac82a073a3e4a995 Dec 06 15:03:29.549 INFO running `"docker" "start" "-a" "1c14b13bdae7f0357b87a36ea82efff7c46530729dccc070ac82a073a3e4a995"` Dec 06 15:03:30.665 INFO [stderr] usermod: no changes Dec 06 15:03:30.768 INFO [stderr] Compiling abomonation v0.5.0 Dec 06 15:03:30.772 INFO [stderr] Compiling timely_sort v0.1.6 Dec 06 15:03:30.772 INFO [stderr] Compiling file v1.1.2 Dec 06 15:03:30.772 INFO [stderr] Compiling abomonation_derive v0.3.0 Dec 06 15:03:34.415 INFO [stderr] Compiling timely_communication v0.6.0 Dec 06 15:03:38.400 INFO [stderr] Compiling timely v0.6.0 Dec 06 15:03:43.803 INFO [stderr] Compiling pagerank v0.1.0 (/source) Dec 06 15:03:44.363 INFO [stderr] warning: unnecessary parentheses around `if` condition Dec 06 15:03:44.364 INFO [stderr] --> src/main.rs:197:13 Dec 06 15:03:44.364 INFO [stderr] | Dec 06 15:03:44.364 INFO [stderr] 197 | if (index == 0) { Dec 06 15:03:44.364 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 06 15:03:44.365 INFO [stderr] | Dec 06 15:03:44.365 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 06 15:03:44.365 INFO [stderr] Dec 06 15:03:44.512 INFO [stderr] warning: unused variable: `diff` Dec 06 15:03:44.513 INFO [stderr] --> src/main.rs:115:43 Dec 06 15:03:44.513 INFO [stderr] | Dec 06 15:03:44.513 INFO [stderr] 115 | for (dst, diff) in rank_changes.iter_mut() { Dec 06 15:03:44.514 INFO [stderr] | ^^^^ help: consider using `_diff` instead Dec 06 15:03:44.514 INFO [stderr] | Dec 06 15:03:44.514 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 15:03:44.515 INFO [stderr] Dec 06 15:03:44.541 INFO [stderr] warning: variable does not need to be mutable Dec 06 15:03:44.541 INFO [stderr] --> src/main.rs:163:13 Dec 06 15:03:44.541 INFO [stderr] | Dec 06 15:03:44.541 INFO [stderr] 163 | let mut round = 0; Dec 06 15:03:44.541 INFO [stderr] | ----^^^^^ Dec 06 15:03:44.541 INFO [stderr] | | Dec 06 15:03:44.541 INFO [stderr] | help: remove this `mut` Dec 06 15:03:44.541 INFO [stderr] | Dec 06 15:03:44.541 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 06 15:03:44.542 INFO [stderr] Dec 06 15:03:44.542 INFO [stderr] warning: variable does not need to be mutable Dec 06 15:03:44.542 INFO [stderr] --> src/main.rs:163:13 Dec 06 15:03:44.542 INFO [stderr] | Dec 06 15:03:44.542 INFO [stderr] 163 | let mut round = 0; Dec 06 15:03:44.542 INFO [stderr] | ----^^^^^ Dec 06 15:03:44.542 INFO [stderr] | | Dec 06 15:03:44.542 INFO [stderr] | help: remove this `mut` Dec 06 15:03:44.542 INFO [stderr] Dec 06 15:03:44.547 INFO [stderr] warning: variable does not need to be mutable Dec 06 15:03:44.547 INFO [stderr] --> src/main.rs:187:6 Dec 06 15:03:44.547 INFO [stderr] | Dec 06 15:03:44.547 INFO [stderr] 187 | let mut file = BufReader::new(&f); Dec 06 15:03:44.547 INFO [stderr] | ----^^^^ Dec 06 15:03:44.547 INFO [stderr] | | Dec 06 15:03:44.547 INFO [stderr] | help: remove this `mut` Dec 06 15:03:44.547 INFO [stderr] Dec 06 15:03:44.548 INFO [stderr] warning: variable does not need to be mutable Dec 06 15:03:44.548 INFO [stderr] --> src/main.rs:209:9 Dec 06 15:03:44.548 INFO [stderr] | Dec 06 15:03:44.548 INFO [stderr] 209 | let mut node_number = node_list.len(); Dec 06 15:03:44.548 INFO [stderr] | ----^^^^^^^^^^^ Dec 06 15:03:44.548 INFO [stderr] | | Dec 06 15:03:44.548 INFO [stderr] | help: remove this `mut` Dec 06 15:03:44.548 INFO [stderr] Dec 06 15:03:44.549 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr` Dec 06 15:03:44.549 INFO [stderr] --> src/main.rs:24:13 Dec 06 15:03:44.549 INFO [stderr] | Dec 06 15:03:44.550 INFO [stderr] 24 | let default_PR:f32 = 1.0 / node_number as f32; Dec 06 15:03:44.550 INFO [stderr] | ^^^^^^^^^^ Dec 06 15:03:44.550 INFO [stderr] | Dec 06 15:03:44.550 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 06 15:03:44.550 INFO [stderr] Dec 06 15:03:55.975 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.27s Dec 06 15:03:56.003 INFO [stderr] su: No module specific data is present Dec 06 15:03:56.842 INFO running `"docker" "inspect" "1c14b13bdae7f0357b87a36ea82efff7c46530729dccc070ac82a073a3e4a995"` Dec 06 15:03:57.158 INFO running `"docker" "rm" "-f" "1c14b13bdae7f0357b87a36ea82efff7c46530729dccc070ac82a073a3e4a995"` Dec 06 15:03:57.561 INFO [stdout] 1c14b13bdae7f0357b87a36ea82efff7c46530729dccc070ac82a073a3e4a995 Dec 06 15:03:57.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"` Dec 06 15:03:58.007 INFO [stdout] 8cae6a37a954eac025ca257018abbd83a243e3b8a63a0b9a4ecf6142f3a1c0b8 Dec 06 15:03:58.009 INFO running `"docker" "start" "-a" "8cae6a37a954eac025ca257018abbd83a243e3b8a63a0b9a4ecf6142f3a1c0b8"` Dec 06 15:03:59.504 INFO [stderr] usermod: no changes Dec 06 15:03:59.592 INFO [stderr] Compiling pagerank v0.1.0 (/source) Dec 06 15:04:00.248 INFO [stderr] warning: unnecessary parentheses around `if` condition Dec 06 15:04:00.248 INFO [stderr] --> src/main.rs:197:13 Dec 06 15:04:00.248 INFO [stderr] | Dec 06 15:04:00.248 INFO [stderr] 197 | if (index == 0) { Dec 06 15:04:00.248 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Dec 06 15:04:00.248 INFO [stderr] | Dec 06 15:04:00.248 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 06 15:04:00.248 INFO [stderr] Dec 06 15:04:00.404 INFO [stderr] warning: unused variable: `diff` Dec 06 15:04:00.404 INFO [stderr] --> src/main.rs:115:43 Dec 06 15:04:00.404 INFO [stderr] | Dec 06 15:04:00.404 INFO [stderr] 115 | for (dst, diff) in rank_changes.iter_mut() { Dec 06 15:04:00.404 INFO [stderr] | ^^^^ help: consider using `_diff` instead Dec 06 15:04:00.404 INFO [stderr] | Dec 06 15:04:00.404 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 15:04:00.404 INFO [stderr] Dec 06 15:04:00.436 INFO [stderr] warning: variable does not need to be mutable Dec 06 15:04:00.436 INFO [stderr] --> src/main.rs:163:13 Dec 06 15:04:00.436 INFO [stderr] | Dec 06 15:04:00.436 INFO [stderr] 163 | let mut round = 0; Dec 06 15:04:00.436 INFO [stderr] | ----^^^^^ Dec 06 15:04:00.436 INFO [stderr] | | Dec 06 15:04:00.436 INFO [stderr] | help: remove this `mut` Dec 06 15:04:00.436 INFO [stderr] | Dec 06 15:04:00.436 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 06 15:04:00.436 INFO [stderr] Dec 06 15:04:00.436 INFO [stderr] warning: variable does not need to be mutable Dec 06 15:04:00.436 INFO [stderr] --> src/main.rs:163:13 Dec 06 15:04:00.436 INFO [stderr] | Dec 06 15:04:00.436 INFO [stderr] 163 | let mut round = 0; Dec 06 15:04:00.436 INFO [stderr] | ----^^^^^ Dec 06 15:04:00.436 INFO [stderr] | | Dec 06 15:04:00.436 INFO [stderr] | help: remove this `mut` Dec 06 15:04:00.436 INFO [stderr] Dec 06 15:04:00.440 INFO [stderr] warning: variable does not need to be mutable Dec 06 15:04:00.440 INFO [stderr] --> src/main.rs:187:6 Dec 06 15:04:00.440 INFO [stderr] | Dec 06 15:04:00.440 INFO [stderr] 187 | let mut file = BufReader::new(&f); Dec 06 15:04:00.440 INFO [stderr] | ----^^^^ Dec 06 15:04:00.440 INFO [stderr] | | Dec 06 15:04:00.440 INFO [stderr] | help: remove this `mut` Dec 06 15:04:00.440 INFO [stderr] Dec 06 15:04:00.440 INFO [stderr] warning: variable does not need to be mutable Dec 06 15:04:00.440 INFO [stderr] --> src/main.rs:209:9 Dec 06 15:04:00.440 INFO [stderr] | Dec 06 15:04:00.440 INFO [stderr] 209 | let mut node_number = node_list.len(); Dec 06 15:04:00.440 INFO [stderr] | ----^^^^^^^^^^^ Dec 06 15:04:00.440 INFO [stderr] | | Dec 06 15:04:00.440 INFO [stderr] | help: remove this `mut` Dec 06 15:04:00.440 INFO [stderr] Dec 06 15:04:00.441 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr` Dec 06 15:04:00.441 INFO [stderr] --> src/main.rs:24:13 Dec 06 15:04:00.441 INFO [stderr] | Dec 06 15:04:00.441 INFO [stderr] 24 | let default_PR:f32 = 1.0 / node_number as f32; Dec 06 15:04:00.441 INFO [stderr] | ^^^^^^^^^^ Dec 06 15:04:00.441 INFO [stderr] | Dec 06 15:04:00.441 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 06 15:04:00.441 INFO [stderr] Dec 06 15:04:00.758 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s Dec 06 15:04:00.768 INFO [stderr] su: No module specific data is present Dec 06 15:04:01.378 INFO running `"docker" "inspect" "8cae6a37a954eac025ca257018abbd83a243e3b8a63a0b9a4ecf6142f3a1c0b8"` Dec 06 15:04:01.674 INFO running `"docker" "rm" "-f" "8cae6a37a954eac025ca257018abbd83a243e3b8a63a0b9a4ecf6142f3a1c0b8"` Dec 06 15:04:02.007 INFO [stdout] 8cae6a37a954eac025ca257018abbd83a243e3b8a63a0b9a4ecf6142f3a1c0b8 Dec 06 15:04:02.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"` Dec 06 15:04:02.454 INFO [stdout] 9a7495fc99c7c3cfd92f3f7203eb89e2e76bafaaebaba5770884cfd2e06a062d Dec 06 15:04:02.458 INFO running `"docker" "start" "-a" "9a7495fc99c7c3cfd92f3f7203eb89e2e76bafaaebaba5770884cfd2e06a062d"` Dec 06 15:04:03.716 INFO [stderr] usermod: no changes Dec 06 15:04:03.808 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Dec 06 15:04:03.808 INFO [stderr] Running /target/debug/deps/pagerank-1ecb26fcc1bebf02 Dec 06 15:04:03.825 INFO [stdout] Dec 06 15:04:03.825 INFO [stdout] running 0 tests Dec 06 15:04:03.825 INFO [stdout] Dec 06 15:04:03.825 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 15:04:03.825 INFO [stdout] Dec 06 15:04:03.831 INFO [stderr] su: No module specific data is present Dec 06 15:04:04.571 INFO running `"docker" "inspect" "9a7495fc99c7c3cfd92f3f7203eb89e2e76bafaaebaba5770884cfd2e06a062d"` Dec 06 15:04:04.784 INFO running `"docker" "rm" "-f" "9a7495fc99c7c3cfd92f3f7203eb89e2e76bafaaebaba5770884cfd2e06a062d"` Dec 06 15:04:05.074 INFO [stdout] 9a7495fc99c7c3cfd92f3f7203eb89e2e76bafaaebaba5770884cfd2e06a062d