Nov 17 16:17:36.069 INFO testing CheukNgai/PageRank_Timely against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 17 16:17:36.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 16:17:37.887 INFO [stdout] e5b6ac0933050ce82e91ffbfcc39bc401aa8954e251001253f85a2ac012212d1 Nov 17 16:17:37.890 INFO running `"docker" "start" "-a" "e5b6ac0933050ce82e91ffbfcc39bc401aa8954e251001253f85a2ac012212d1"` Nov 17 16:17:38.995 INFO [stderr] usermod: no changes Nov 17 16:17:39.143 INFO [stderr] Compiling abomonation v0.5.0 Nov 17 16:17:39.143 INFO [stderr] Compiling timely_sort v0.1.6 Nov 17 16:17:39.143 INFO [stderr] Compiling file v1.1.2 Nov 17 16:17:39.147 INFO [stderr] Compiling abomonation_derive v0.3.0 Nov 17 16:17:44.899 INFO [stderr] Compiling timely_communication v0.6.0 Nov 17 16:17:49.277 INFO [stderr] Compiling timely v0.6.0 Nov 17 16:17:54.601 INFO [stderr] Compiling pagerank v0.1.0 (/source) Nov 17 16:17:55.098 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 17 16:17:55.098 INFO [stderr] --> src/main.rs:197:13 Nov 17 16:17:55.098 INFO [stderr] | Nov 17 16:17:55.098 INFO [stderr] 197 | if (index == 0) { Nov 17 16:17:55.098 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 16:17:55.098 INFO [stderr] | Nov 17 16:17:55.098 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 17 16:17:55.099 INFO [stderr] Nov 17 16:17:55.270 INFO [stderr] warning: unused variable: `diff` Nov 17 16:17:55.270 INFO [stderr] --> src/main.rs:115:43 Nov 17 16:17:55.270 INFO [stderr] | Nov 17 16:17:55.270 INFO [stderr] 115 | for (dst, diff) in rank_changes.iter_mut() { Nov 17 16:17:55.270 INFO [stderr] | ^^^^ help: consider using `_diff` instead Nov 17 16:17:55.270 INFO [stderr] | Nov 17 16:17:55.270 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:17:55.270 INFO [stderr] Nov 17 16:17:55.305 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:17:55.305 INFO [stderr] --> src/main.rs:163:13 Nov 17 16:17:55.305 INFO [stderr] | Nov 17 16:17:55.305 INFO [stderr] 163 | let mut round = 0; Nov 17 16:17:55.305 INFO [stderr] | ----^^^^^ Nov 17 16:17:55.305 INFO [stderr] | | Nov 17 16:17:55.305 INFO [stderr] | help: remove this `mut` Nov 17 16:17:55.305 INFO [stderr] | Nov 17 16:17:55.305 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 16:17:55.307 INFO [stderr] Nov 17 16:17:55.307 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:17:55.307 INFO [stderr] --> src/main.rs:163:13 Nov 17 16:17:55.307 INFO [stderr] | Nov 17 16:17:55.307 INFO [stderr] 163 | let mut round = 0; Nov 17 16:17:55.307 INFO [stderr] | ----^^^^^ Nov 17 16:17:55.307 INFO [stderr] | | Nov 17 16:17:55.307 INFO [stderr] | help: remove this `mut` Nov 17 16:17:55.307 INFO [stderr] Nov 17 16:17:55.311 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:17:55.311 INFO [stderr] --> src/main.rs:187:6 Nov 17 16:17:55.311 INFO [stderr] | Nov 17 16:17:55.311 INFO [stderr] 187 | let mut file = BufReader::new(&f); Nov 17 16:17:55.311 INFO [stderr] | ----^^^^ Nov 17 16:17:55.311 INFO [stderr] | | Nov 17 16:17:55.311 INFO [stderr] | help: remove this `mut` Nov 17 16:17:55.311 INFO [stderr] Nov 17 16:17:55.312 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:17:55.312 INFO [stderr] --> src/main.rs:209:9 Nov 17 16:17:55.312 INFO [stderr] | Nov 17 16:17:55.312 INFO [stderr] 209 | let mut node_number = node_list.len(); Nov 17 16:17:55.312 INFO [stderr] | ----^^^^^^^^^^^ Nov 17 16:17:55.312 INFO [stderr] | | Nov 17 16:17:55.312 INFO [stderr] | help: remove this `mut` Nov 17 16:17:55.312 INFO [stderr] Nov 17 16:17:55.314 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr` Nov 17 16:17:55.314 INFO [stderr] --> src/main.rs:24:13 Nov 17 16:17:55.314 INFO [stderr] | Nov 17 16:17:55.314 INFO [stderr] 24 | let default_PR:f32 = 1.0 / node_number as f32; Nov 17 16:17:55.314 INFO [stderr] | ^^^^^^^^^^ Nov 17 16:17:55.314 INFO [stderr] | Nov 17 16:17:55.314 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:17:55.314 INFO [stderr] Nov 17 16:18:08.159 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.13s Nov 17 16:18:08.163 INFO [stderr] su: No module specific data is present Nov 17 16:18:09.845 INFO running `"docker" "inspect" "e5b6ac0933050ce82e91ffbfcc39bc401aa8954e251001253f85a2ac012212d1"` Nov 17 16:18:10.233 INFO running `"docker" "rm" "-f" "e5b6ac0933050ce82e91ffbfcc39bc401aa8954e251001253f85a2ac012212d1"` Nov 17 16:18:10.509 INFO [stdout] e5b6ac0933050ce82e91ffbfcc39bc401aa8954e251001253f85a2ac012212d1 Nov 17 16:18:10.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 16:18:11.067 INFO [stdout] 374f13b9cec1b0be777af2b3a723ec5523a1ee4e3354b9168c5802c1c03b9a26 Nov 17 16:18:11.071 INFO running `"docker" "start" "-a" "374f13b9cec1b0be777af2b3a723ec5523a1ee4e3354b9168c5802c1c03b9a26"` Nov 17 16:18:12.394 INFO [stderr] usermod: no changes Nov 17 16:18:12.599 INFO [stderr] Compiling pagerank v0.1.0 (/source) Nov 17 16:18:13.139 INFO [stderr] warning: unnecessary parentheses around `if` condition Nov 17 16:18:13.139 INFO [stderr] --> src/main.rs:197:13 Nov 17 16:18:13.139 INFO [stderr] | Nov 17 16:18:13.139 INFO [stderr] 197 | if (index == 0) { Nov 17 16:18:13.139 INFO [stderr] | ^^^^^^^^^^^^ help: remove these parentheses Nov 17 16:18:13.139 INFO [stderr] | Nov 17 16:18:13.139 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 17 16:18:13.139 INFO [stderr] Nov 17 16:18:13.315 INFO [stderr] warning: unused variable: `diff` Nov 17 16:18:13.315 INFO [stderr] --> src/main.rs:115:43 Nov 17 16:18:13.315 INFO [stderr] | Nov 17 16:18:13.315 INFO [stderr] 115 | for (dst, diff) in rank_changes.iter_mut() { Nov 17 16:18:13.315 INFO [stderr] | ^^^^ help: consider using `_diff` instead Nov 17 16:18:13.315 INFO [stderr] | Nov 17 16:18:13.315 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:18:13.315 INFO [stderr] Nov 17 16:18:13.351 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:18:13.351 INFO [stderr] --> src/main.rs:163:13 Nov 17 16:18:13.351 INFO [stderr] | Nov 17 16:18:13.351 INFO [stderr] 163 | let mut round = 0; Nov 17 16:18:13.351 INFO [stderr] | ----^^^^^ Nov 17 16:18:13.351 INFO [stderr] | | Nov 17 16:18:13.351 INFO [stderr] | help: remove this `mut` Nov 17 16:18:13.351 INFO [stderr] | Nov 17 16:18:13.351 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 16:18:13.351 INFO [stderr] Nov 17 16:18:13.351 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:18:13.351 INFO [stderr] --> src/main.rs:163:13 Nov 17 16:18:13.351 INFO [stderr] | Nov 17 16:18:13.351 INFO [stderr] 163 | let mut round = 0; Nov 17 16:18:13.351 INFO [stderr] | ----^^^^^ Nov 17 16:18:13.351 INFO [stderr] | | Nov 17 16:18:13.351 INFO [stderr] | help: remove this `mut` Nov 17 16:18:13.351 INFO [stderr] Nov 17 16:18:13.354 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:18:13.354 INFO [stderr] --> src/main.rs:187:6 Nov 17 16:18:13.354 INFO [stderr] | Nov 17 16:18:13.354 INFO [stderr] 187 | let mut file = BufReader::new(&f); Nov 17 16:18:13.354 INFO [stderr] | ----^^^^ Nov 17 16:18:13.354 INFO [stderr] | | Nov 17 16:18:13.354 INFO [stderr] | help: remove this `mut` Nov 17 16:18:13.354 INFO [stderr] Nov 17 16:18:13.354 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:18:13.354 INFO [stderr] --> src/main.rs:209:9 Nov 17 16:18:13.354 INFO [stderr] | Nov 17 16:18:13.354 INFO [stderr] 209 | let mut node_number = node_list.len(); Nov 17 16:18:13.354 INFO [stderr] | ----^^^^^^^^^^^ Nov 17 16:18:13.354 INFO [stderr] | | Nov 17 16:18:13.354 INFO [stderr] | help: remove this `mut` Nov 17 16:18:13.354 INFO [stderr] Nov 17 16:18:13.354 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr` Nov 17 16:18:13.354 INFO [stderr] --> src/main.rs:24:13 Nov 17 16:18:13.354 INFO [stderr] | Nov 17 16:18:13.354 INFO [stderr] 24 | let default_PR:f32 = 1.0 / node_number as f32; Nov 17 16:18:13.354 INFO [stderr] | ^^^^^^^^^^ Nov 17 16:18:13.354 INFO [stderr] | Nov 17 16:18:13.354 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:18:13.354 INFO [stderr] Nov 17 16:18:13.783 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s Nov 17 16:18:13.788 INFO [stderr] su: No module specific data is present Nov 17 16:18:14.601 INFO running `"docker" "inspect" "374f13b9cec1b0be777af2b3a723ec5523a1ee4e3354b9168c5802c1c03b9a26"` Nov 17 16:18:14.895 INFO running `"docker" "rm" "-f" "374f13b9cec1b0be777af2b3a723ec5523a1ee4e3354b9168c5802c1c03b9a26"` Nov 17 16:18:15.138 INFO [stdout] 374f13b9cec1b0be777af2b3a723ec5523a1ee4e3354b9168c5802c1c03b9a26 Nov 17 16:18:15.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 16:18:15.555 INFO [stdout] 568c0390b38765074aa4e632126b3a21225391a5119486cb2a8281ef9839337a Nov 17 16:18:15.557 INFO running `"docker" "start" "-a" "568c0390b38765074aa4e632126b3a21225391a5119486cb2a8281ef9839337a"` Nov 17 16:18:16.472 INFO [stderr] usermod: no changes Nov 17 16:18:16.584 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s Nov 17 16:18:16.591 INFO [stderr] Running /target/debug/deps/pagerank-7bdf1daa112c5169 Nov 17 16:18:16.596 INFO [stdout] Nov 17 16:18:16.596 INFO [stdout] running 0 tests Nov 17 16:18:16.596 INFO [stdout] Nov 17 16:18:16.596 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:18:16.596 INFO [stdout] Nov 17 16:18:16.601 INFO [stderr] su: No module specific data is present Nov 17 16:18:17.366 INFO running `"docker" "inspect" "568c0390b38765074aa4e632126b3a21225391a5119486cb2a8281ef9839337a"` Nov 17 16:18:17.685 INFO running `"docker" "rm" "-f" "568c0390b38765074aa4e632126b3a21225391a5119486cb2a8281ef9839337a"` Nov 17 16:18:17.983 INFO [stdout] 568c0390b38765074aa4e632126b3a21225391a5119486cb2a8281ef9839337a