Nov 18 10:15:25.486 INFO testing graphsearch-0.6.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 10:15:25.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 10:15:25.652 INFO [stdout] a1f53f647a101f77f974506fc123bca7db7656264a6074bc54407c70f60e7734
Nov 18 10:15:25.652 INFO running `"docker" "start" "-a" "a1f53f647a101f77f974506fc123bca7db7656264a6074bc54407c70f60e7734"`
Nov 18 10:15:26.195 INFO [stderr] usermod: no changes
Nov 18 10:15:26.227 INFO [stderr]    Compiling graphsearch v0.6.0 (/source)
Nov 18 10:15:26.621 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:26.621 INFO [stderr]    --> src/lib.rs:299:14
Nov 18 10:15:26.621 INFO [stderr]     |
Nov 18 10:15:26.621 INFO [stderr] 299 |     for i in (0..path.len()-1) {
Nov 18 10:15:26.621 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:26.621 INFO [stderr]     |
Nov 18 10:15:26.621 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 10:15:26.621 INFO [stderr] 
Nov 18 10:15:26.621 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:26.621 INFO [stderr]    --> src/lib.rs:320:14
Nov 18 10:15:26.621 INFO [stderr]     |
Nov 18 10:15:26.621 INFO [stderr] 320 |     for i in (0..self.graph.len()) {
Nov 18 10:15:26.621 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:26.621 INFO [stderr] 
Nov 18 10:15:26.694 INFO [stderr] warning: variable does not need to be mutable
Nov 18 10:15:26.694 INFO [stderr]    --> src/lib.rs:352:11
Nov 18 10:15:26.694 INFO [stderr]     |
Nov 18 10:15:26.694 INFO [stderr] 352 |       let mut v: Option<usize>;
Nov 18 10:15:26.694 INFO [stderr]     |           ----^
Nov 18 10:15:26.694 INFO [stderr]     |           |
Nov 18 10:15:26.694 INFO [stderr]     |           help: remove this `mut`
Nov 18 10:15:26.694 INFO [stderr]     |
Nov 18 10:15:26.694 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 10:15:26.694 INFO [stderr] 
Nov 18 10:15:26.742 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 18 10:15:26.744 INFO [stderr] su: No module specific data is present
Nov 18 10:15:27.080 INFO running `"docker" "inspect" "a1f53f647a101f77f974506fc123bca7db7656264a6074bc54407c70f60e7734"`
Nov 18 10:15:27.172 INFO running `"docker" "rm" "-f" "a1f53f647a101f77f974506fc123bca7db7656264a6074bc54407c70f60e7734"`
Nov 18 10:15:27.303 INFO [stdout] a1f53f647a101f77f974506fc123bca7db7656264a6074bc54407c70f60e7734
Nov 18 10:15:27.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 10:15:27.510 INFO [stdout] 314de667dcae81c43906fc1ff50b418a0eda6ae98a839bfaee392ed51a74bf43
Nov 18 10:15:27.512 INFO running `"docker" "start" "-a" "314de667dcae81c43906fc1ff50b418a0eda6ae98a839bfaee392ed51a74bf43"`
Nov 18 10:15:28.103 INFO [stderr] usermod: no changes
Nov 18 10:15:28.139 INFO [stderr]    Compiling graphsearch v0.6.0 (/source)
Nov 18 10:15:28.631 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.632 INFO [stderr]    --> src/lib.rs:299:14
Nov 18 10:15:28.632 INFO [stderr]     |
Nov 18 10:15:28.632 INFO [stderr] 299 |     for i in (0..path.len()-1) {
Nov 18 10:15:28.633 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.633 INFO [stderr]     |
Nov 18 10:15:28.633 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 10:15:28.634 INFO [stderr] 
Nov 18 10:15:28.634 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.634 INFO [stderr]    --> src/lib.rs:320:14
Nov 18 10:15:28.634 INFO [stderr]     |
Nov 18 10:15:28.635 INFO [stderr] 320 |     for i in (0..self.graph.len()) {
Nov 18 10:15:28.635 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.635 INFO [stderr] 
Nov 18 10:15:28.636 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.636 INFO [stderr]    --> src/lib.rs:432:16
Nov 18 10:15:28.636 INFO [stderr]     |
Nov 18 10:15:28.637 INFO [stderr] 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Nov 18 10:15:28.637 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.637 INFO [stderr] 
Nov 18 10:15:28.637 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.638 INFO [stderr]    --> src/lib.rs:493:16
Nov 18 10:15:28.638 INFO [stderr]     |
Nov 18 10:15:28.638 INFO [stderr] 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Nov 18 10:15:28.639 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.639 INFO [stderr] 
Nov 18 10:15:28.639 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.639 INFO [stderr]    --> src/lib.rs:556:16
Nov 18 10:15:28.640 INFO [stderr]     |
Nov 18 10:15:28.640 INFO [stderr] 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Nov 18 10:15:28.640 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.641 INFO [stderr] 
Nov 18 10:15:28.641 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.641 INFO [stderr]    --> src/lib.rs:616:16
Nov 18 10:15:28.641 INFO [stderr]     |
Nov 18 10:15:28.642 INFO [stderr] 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Nov 18 10:15:28.642 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.642 INFO [stderr] 
Nov 18 10:15:28.643 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.643 INFO [stderr]    --> src/lib.rs:678:16
Nov 18 10:15:28.643 INFO [stderr]     |
Nov 18 10:15:28.644 INFO [stderr] 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Nov 18 10:15:28.644 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.644 INFO [stderr] 
Nov 18 10:15:28.645 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.645 INFO [stderr]    --> src/lib.rs:738:16
Nov 18 10:15:28.645 INFO [stderr]     |
Nov 18 10:15:28.645 INFO [stderr] 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Nov 18 10:15:28.646 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.646 INFO [stderr] 
Nov 18 10:15:28.646 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 18 10:15:28.647 INFO [stderr]    --> src/lib.rs:830:16
Nov 18 10:15:28.647 INFO [stderr]     |
Nov 18 10:15:28.648 INFO [stderr] 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Nov 18 10:15:28.648 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:15:28.648 INFO [stderr] 
Nov 18 10:15:28.871 INFO [stderr] warning: variable does not need to be mutable
Nov 18 10:15:28.871 INFO [stderr]    --> src/lib.rs:352:11
Nov 18 10:15:28.871 INFO [stderr]     |
Nov 18 10:15:28.871 INFO [stderr] 352 |       let mut v: Option<usize>;
Nov 18 10:15:28.871 INFO [stderr]     |           ----^
Nov 18 10:15:28.871 INFO [stderr]     |           |
Nov 18 10:15:28.871 INFO [stderr]     |           help: remove this `mut`
Nov 18 10:15:28.871 INFO [stderr]     |
Nov 18 10:15:28.871 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 10:15:28.871 INFO [stderr] 
Nov 18 10:15:29.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Nov 18 10:15:29.723 INFO [stderr] su: No module specific data is present
Nov 18 10:15:30.110 INFO running `"docker" "inspect" "314de667dcae81c43906fc1ff50b418a0eda6ae98a839bfaee392ed51a74bf43"`
Nov 18 10:15:30.192 INFO running `"docker" "rm" "-f" "314de667dcae81c43906fc1ff50b418a0eda6ae98a839bfaee392ed51a74bf43"`
Nov 18 10:15:30.290 INFO [stdout] 314de667dcae81c43906fc1ff50b418a0eda6ae98a839bfaee392ed51a74bf43
Nov 18 10:15:30.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 10:15:30.467 INFO [stdout] 2e6b18b9d4d8a4d3c4c03347766beba19d01e81176984f322a91076768ff5d4f
Nov 18 10:15:30.472 INFO running `"docker" "start" "-a" "2e6b18b9d4d8a4d3c4c03347766beba19d01e81176984f322a91076768ff5d4f"`
Nov 18 10:15:31.094 INFO [stderr] usermod: no changes
Nov 18 10:15:31.150 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 10:15:31.151 INFO [stderr]      Running /target/debug/deps/graphsearch-fadc3d0d77f9c136
Nov 18 10:15:31.163 INFO [stdout] 
Nov 18 10:15:31.163 INFO [stdout] running 15 tests
Nov 18 10:15:31.171 INFO [stdout] test breadth_first_search_using_index_test ... ok
Nov 18 10:15:31.175 INFO [stdout] test breadth_first_search_test ... ok
Nov 18 10:15:31.175 INFO [stdout] test breadth_first_search_using_index_test_no_valid_path ... ok
Nov 18 10:15:31.175 INFO [stdout] test breadth_first_search_test_no_valid_path ... ok
Nov 18 10:15:31.175 INFO [stdout] test depth_first_search_test ... ok
Nov 18 10:15:31.175 INFO [stdout] test depth_first_search_using_index_test ... ok
Nov 18 10:15:31.175 INFO [stdout] test depth_first_search_test_no_valid_path ... ok
Nov 18 10:15:31.179 INFO [stdout] test depth_first_search_using_index_test_no_valid_path ... ok
Nov 18 10:15:31.179 INFO [stdout] test dijkstra_using_index_test_no_valid_path ... ok
Nov 18 10:15:31.179 INFO [stdout] test search_using_index_test ... ok
Nov 18 10:15:31.179 INFO [stdout] test dijkstra_using_index_test ... ok
Nov 18 10:15:31.179 INFO [stdout] test search_test_no_valid_path ... ok
Nov 18 10:15:31.187 INFO [stdout] test search_test ... ok
Nov 18 10:15:31.187 INFO [stdout] test dijkstra_test_no_valid_path ... ok
Nov 18 10:15:31.187 INFO [stdout] test search_using_index_test_no_valid_path ... ok
Nov 18 10:15:31.187 INFO [stdout] 
Nov 18 10:15:31.187 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 10:15:31.187 INFO [stdout] 
Nov 18 10:15:31.187 INFO [stderr]    Doc-tests graphsearch
Nov 18 10:15:31.956 INFO [stdout] 
Nov 18 10:15:31.956 INFO [stdout] running 2 tests
Nov 18 10:15:32.895 INFO [stdout] test src/lib.rs - Graph<T>::new (line 93) ... ok
Nov 18 10:15:33.143 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Nov 18 10:15:33.143 INFO [stdout] 
Nov 18 10:15:33.143 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 10:15:33.143 INFO [stdout] 
Nov 18 10:15:33.155 INFO [stderr] su: No module specific data is present
Nov 18 10:15:33.421 INFO running `"docker" "inspect" "2e6b18b9d4d8a4d3c4c03347766beba19d01e81176984f322a91076768ff5d4f"`
Nov 18 10:15:33.513 INFO running `"docker" "rm" "-f" "2e6b18b9d4d8a4d3c4c03347766beba19d01e81176984f322a91076768ff5d4f"`
Nov 18 10:15:33.625 INFO [stdout] 2e6b18b9d4d8a4d3c4c03347766beba19d01e81176984f322a91076768ff5d4f