Dec 02 08:47:25.338 INFO testing CheukNgai/PageRank_Timely against 1.30.1 for beta-1.31-5
Dec 02 08:47:25.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:47:28.351 INFO [stdout] 58016487946dfa494d46c85522df7e6d9b74e755e5dba7f3c627b2444c12c4a6
Dec 02 08:47:28.356 INFO running `"docker" "start" "-a" "58016487946dfa494d46c85522df7e6d9b74e755e5dba7f3c627b2444c12c4a6"`
Dec 02 08:47:28.930 INFO [stderr] usermod: no changes
Dec 02 08:47:29.022 INFO [stderr]    Compiling abomonation v0.5.0
Dec 02 08:47:29.023 INFO [stderr]    Compiling file v1.1.2
Dec 02 08:47:31.387 INFO [stderr]    Compiling timely_communication v0.6.0
Dec 02 08:47:34.270 INFO [stderr]    Compiling timely v0.6.0
Dec 02 08:47:39.903 INFO [stderr]    Compiling pagerank v0.1.0 (/source)
Dec 02 08:47:41.175 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 02 08:47:41.175 INFO [stderr]    --> src/main.rs:197:13
Dec 02 08:47:41.175 INFO [stderr]     |
Dec 02 08:47:41.175 INFO [stderr] 197 |             if (index == 0) {
Dec 02 08:47:41.175 INFO [stderr]     |                ^^^^^^^^^^^^ help: remove these parentheses
Dec 02 08:47:41.175 INFO [stderr]     |
Dec 02 08:47:41.175 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 08:47:41.175 INFO [stderr] 
Dec 02 08:47:41.359 INFO [stderr] warning: unused variable: `diff`
Dec 02 08:47:41.359 INFO [stderr]    --> src/main.rs:115:43
Dec 02 08:47:41.359 INFO [stderr]     |
Dec 02 08:47:41.359 INFO [stderr] 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Dec 02 08:47:41.359 INFO [stderr]     |                                           ^^^^ help: consider using `_diff` instead
Dec 02 08:47:41.359 INFO [stderr]     |
Dec 02 08:47:41.359 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 08:47:41.359 INFO [stderr] 
Dec 02 08:47:41.391 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:47:41.391 INFO [stderr]    --> src/main.rs:163:13
Dec 02 08:47:41.391 INFO [stderr]     |
Dec 02 08:47:41.391 INFO [stderr] 163 |         let mut round = 0;
Dec 02 08:47:41.391 INFO [stderr]     |             ----^^^^^
Dec 02 08:47:41.391 INFO [stderr]     |             |
Dec 02 08:47:41.391 INFO [stderr]     |             help: remove this `mut`
Dec 02 08:47:41.391 INFO [stderr]     |
Dec 02 08:47:41.391 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 08:47:41.391 INFO [stderr] 
Dec 02 08:47:41.391 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:47:41.391 INFO [stderr]    --> src/main.rs:163:13
Dec 02 08:47:41.391 INFO [stderr]     |
Dec 02 08:47:41.391 INFO [stderr] 163 |         let mut round = 0;
Dec 02 08:47:41.391 INFO [stderr]     |             ----^^^^^
Dec 02 08:47:41.391 INFO [stderr]     |             |
Dec 02 08:47:41.391 INFO [stderr]     |             help: remove this `mut`
Dec 02 08:47:41.391 INFO [stderr] 
Dec 02 08:47:41.391 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:47:41.391 INFO [stderr]    --> src/main.rs:187:6
Dec 02 08:47:41.391 INFO [stderr]     |
Dec 02 08:47:41.391 INFO [stderr] 187 |     let mut file = BufReader::new(&f);
Dec 02 08:47:41.391 INFO [stderr]     |         ----^^^^
Dec 02 08:47:41.391 INFO [stderr]     |         |
Dec 02 08:47:41.391 INFO [stderr]     |         help: remove this `mut`
Dec 02 08:47:41.391 INFO [stderr] 
Dec 02 08:47:41.391 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:47:41.391 INFO [stderr]    --> src/main.rs:209:9
Dec 02 08:47:41.391 INFO [stderr]     |
Dec 02 08:47:41.391 INFO [stderr] 209 |     let mut node_number = node_list.len();
Dec 02 08:47:41.391 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 02 08:47:41.391 INFO [stderr]     |         |
Dec 02 08:47:41.391 INFO [stderr]     |         help: remove this `mut`
Dec 02 08:47:41.391 INFO [stderr] 
Dec 02 08:47:41.391 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr`
Dec 02 08:47:41.391 INFO [stderr]   --> src/main.rs:24:13
Dec 02 08:47:41.391 INFO [stderr]    |
Dec 02 08:47:41.391 INFO [stderr] 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Dec 02 08:47:41.391 INFO [stderr]    |             ^^^^^^^^^^
Dec 02 08:47:41.391 INFO [stderr]    |
Dec 02 08:47:41.391 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 08:47:41.391 INFO [stderr] 
Dec 02 08:47:51.010 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.06s
Dec 02 08:47:51.015 INFO [stderr] su: No module specific data is present
Dec 02 08:47:52.240 INFO running `"docker" "inspect" "58016487946dfa494d46c85522df7e6d9b74e755e5dba7f3c627b2444c12c4a6"`
Dec 02 08:47:52.489 INFO running `"docker" "rm" "-f" "58016487946dfa494d46c85522df7e6d9b74e755e5dba7f3c627b2444c12c4a6"`
Dec 02 08:47:52.719 INFO [stdout] 58016487946dfa494d46c85522df7e6d9b74e755e5dba7f3c627b2444c12c4a6
Dec 02 08:47:52.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:47:53.151 INFO [stdout] d3f04f37c0e9796d1da0e9f5e643613ce8d843f4c4c828eaeb977589bf60f163
Dec 02 08:47:53.153 INFO running `"docker" "start" "-a" "d3f04f37c0e9796d1da0e9f5e643613ce8d843f4c4c828eaeb977589bf60f163"`
Dec 02 08:47:54.343 INFO [stderr] usermod: no changes
Dec 02 08:47:54.483 INFO [stderr]    Compiling pagerank v0.1.0 (/source)
Dec 02 08:47:55.725 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 02 08:47:55.725 INFO [stderr]    --> src/main.rs:197:13
Dec 02 08:47:55.725 INFO [stderr]     |
Dec 02 08:47:55.725 INFO [stderr] 197 |             if (index == 0) {
Dec 02 08:47:55.725 INFO [stderr]     |                ^^^^^^^^^^^^ help: remove these parentheses
Dec 02 08:47:55.725 INFO [stderr]     |
Dec 02 08:47:55.740 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 08:47:55.740 INFO [stderr] 
Dec 02 08:47:55.907 INFO [stderr] warning: unused variable: `diff`
Dec 02 08:47:55.907 INFO [stderr]    --> src/main.rs:115:43
Dec 02 08:47:55.907 INFO [stderr]     |
Dec 02 08:47:55.907 INFO [stderr] 115 |                                 for (dst, diff) in rank_changes.iter_mut() {
Dec 02 08:47:55.907 INFO [stderr]     |                                           ^^^^ help: consider using `_diff` instead
Dec 02 08:47:55.907 INFO [stderr]     |
Dec 02 08:47:55.907 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 08:47:55.907 INFO [stderr] 
Dec 02 08:47:55.939 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:47:55.939 INFO [stderr]    --> src/main.rs:163:13
Dec 02 08:47:55.939 INFO [stderr]     |
Dec 02 08:47:55.939 INFO [stderr] 163 |         let mut round = 0;
Dec 02 08:47:55.939 INFO [stderr]     |             ----^^^^^
Dec 02 08:47:55.939 INFO [stderr]     |             |
Dec 02 08:47:55.939 INFO [stderr]     |             help: remove this `mut`
Dec 02 08:47:55.939 INFO [stderr]     |
Dec 02 08:47:55.939 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 08:47:55.939 INFO [stderr] 
Dec 02 08:47:55.939 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:47:55.939 INFO [stderr]    --> src/main.rs:163:13
Dec 02 08:47:55.939 INFO [stderr]     |
Dec 02 08:47:55.939 INFO [stderr] 163 |         let mut round = 0;
Dec 02 08:47:55.939 INFO [stderr]     |             ----^^^^^
Dec 02 08:47:55.939 INFO [stderr]     |             |
Dec 02 08:47:55.939 INFO [stderr]     |             help: remove this `mut`
Dec 02 08:47:55.939 INFO [stderr] 
Dec 02 08:47:55.947 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:47:55.947 INFO [stderr]    --> src/main.rs:187:6
Dec 02 08:47:55.947 INFO [stderr]     |
Dec 02 08:47:55.947 INFO [stderr] 187 |     let mut file = BufReader::new(&f);
Dec 02 08:47:55.947 INFO [stderr]     |         ----^^^^
Dec 02 08:47:55.947 INFO [stderr]     |         |
Dec 02 08:47:55.947 INFO [stderr]     |         help: remove this `mut`
Dec 02 08:47:55.947 INFO [stderr] 
Dec 02 08:47:55.947 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:47:55.947 INFO [stderr]    --> src/main.rs:209:9
Dec 02 08:47:55.947 INFO [stderr]     |
Dec 02 08:47:55.947 INFO [stderr] 209 |     let mut node_number = node_list.len();
Dec 02 08:47:55.947 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 02 08:47:55.947 INFO [stderr]     |         |
Dec 02 08:47:55.947 INFO [stderr]     |         help: remove this `mut`
Dec 02 08:47:55.947 INFO [stderr] 
Dec 02 08:47:55.947 INFO [stderr] warning: variable `default_PR` should have a snake case name such as `default_pr`
Dec 02 08:47:55.947 INFO [stderr]   --> src/main.rs:24:13
Dec 02 08:47:55.947 INFO [stderr]    |
Dec 02 08:47:55.947 INFO [stderr] 24 |         let default_PR:f32 = 1.0 / node_number as f32;
Dec 02 08:47:55.947 INFO [stderr]    |             ^^^^^^^^^^
Dec 02 08:47:55.947 INFO [stderr]    |
Dec 02 08:47:55.947 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 08:47:55.947 INFO [stderr] 
Dec 02 08:47:56.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 02 08:47:56.539 INFO [stderr] su: No module specific data is present
Dec 02 08:47:57.164 INFO running `"docker" "inspect" "d3f04f37c0e9796d1da0e9f5e643613ce8d843f4c4c828eaeb977589bf60f163"`
Dec 02 08:47:57.495 INFO running `"docker" "rm" "-f" "d3f04f37c0e9796d1da0e9f5e643613ce8d843f4c4c828eaeb977589bf60f163"`
Dec 02 08:47:57.767 INFO [stdout] d3f04f37c0e9796d1da0e9f5e643613ce8d843f4c4c828eaeb977589bf60f163
Dec 02 08:47:57.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:47:58.248 INFO [stdout] 61dd1b2b7c473567f4144597563bb95c5dcc8dbad5a80851e4597fdecb8d0a3f
Dec 02 08:47:58.257 INFO running `"docker" "start" "-a" "61dd1b2b7c473567f4144597563bb95c5dcc8dbad5a80851e4597fdecb8d0a3f"`
Dec 02 08:47:59.459 INFO [stderr] usermod: no changes
Dec 02 08:47:59.571 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 02 08:47:59.583 INFO [stderr]      Running /target/debug/deps/pagerank-1f0bbd9d514947e7
Dec 02 08:47:59.583 INFO [stdout] 
Dec 02 08:47:59.583 INFO [stdout] running 0 tests
Dec 02 08:47:59.583 INFO [stdout] 
Dec 02 08:47:59.583 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 08:47:59.583 INFO [stdout] 
Dec 02 08:47:59.591 INFO [stderr] su: No module specific data is present
Dec 02 08:48:00.669 INFO running `"docker" "inspect" "61dd1b2b7c473567f4144597563bb95c5dcc8dbad5a80851e4597fdecb8d0a3f"`
Dec 02 08:48:00.871 INFO running `"docker" "rm" "-f" "61dd1b2b7c473567f4144597563bb95c5dcc8dbad5a80851e4597fdecb8d0a3f"`
Dec 02 08:48:01.151 INFO [stdout] 61dd1b2b7c473567f4144597563bb95c5dcc8dbad5a80851e4597fdecb8d0a3f
