Dec 07 11:53:16.707 INFO testing graphsearch-0.6.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 11:53:16.707 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07 11:53:16.925 INFO [stdout] 99eef872979ceb48eb620605dac9d57dfbc961047036545e79aebec5d82608ea
Dec 07 11:53:16.930 INFO running `"docker" "start" "-a" "99eef872979ceb48eb620605dac9d57dfbc961047036545e79aebec5d82608ea"`
Dec 07 11:53:17.545 INFO [stderr] usermod: no changes
Dec 07 11:53:17.572 INFO [stderr]    Compiling graphsearch v0.6.0 (/source)
Dec 07 11:53:17.940 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:17.940 INFO [stderr]    --> src/lib.rs:299:14
Dec 07 11:53:17.940 INFO [stderr]     |
Dec 07 11:53:17.940 INFO [stderr] 299 |     for i in (0..path.len()-1) {
Dec 07 11:53:17.940 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:17.940 INFO [stderr]     |
Dec 07 11:53:17.940 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 11:53:17.940 INFO [stderr] 
Dec 07 11:53:17.940 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:17.940 INFO [stderr]    --> src/lib.rs:320:14
Dec 07 11:53:17.940 INFO [stderr]     |
Dec 07 11:53:17.940 INFO [stderr] 320 |     for i in (0..self.graph.len()) {
Dec 07 11:53:17.940 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:17.940 INFO [stderr] 
Dec 07 11:53:18.008 INFO [stderr] warning: variable does not need to be mutable
Dec 07 11:53:18.008 INFO [stderr]    --> src/lib.rs:352:11
Dec 07 11:53:18.008 INFO [stderr]     |
Dec 07 11:53:18.008 INFO [stderr] 352 |       let mut v: Option<usize>;
Dec 07 11:53:18.008 INFO [stderr]     |           ----^
Dec 07 11:53:18.008 INFO [stderr]     |           |
Dec 07 11:53:18.008 INFO [stderr]     |           help: remove this `mut`
Dec 07 11:53:18.008 INFO [stderr]     |
Dec 07 11:53:18.008 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 11:53:18.008 INFO [stderr] 
Dec 07 11:53:18.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 07 11:53:18.068 INFO [stderr] su: No module specific data is present
Dec 07 11:53:18.458 INFO running `"docker" "inspect" "99eef872979ceb48eb620605dac9d57dfbc961047036545e79aebec5d82608ea"`
Dec 07 11:53:18.590 INFO running `"docker" "rm" "-f" "99eef872979ceb48eb620605dac9d57dfbc961047036545e79aebec5d82608ea"`
Dec 07 11:53:18.719 INFO [stdout] 99eef872979ceb48eb620605dac9d57dfbc961047036545e79aebec5d82608ea
Dec 07 11:53:18.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07 11:53:18.920 INFO [stdout] 1d3a58e855135cda647db8a36c54abc41a899c325d61b349dfcea431564e102e
Dec 07 11:53:18.922 INFO running `"docker" "start" "-a" "1d3a58e855135cda647db8a36c54abc41a899c325d61b349dfcea431564e102e"`
Dec 07 11:53:19.550 INFO [stderr] usermod: no changes
Dec 07 11:53:19.580 INFO [stderr]    Compiling graphsearch v0.6.0 (/source)
Dec 07 11:53:20.314 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.314 INFO [stderr]    --> src/lib.rs:299:14
Dec 07 11:53:20.314 INFO [stderr]     |
Dec 07 11:53:20.314 INFO [stderr] 299 |     for i in (0..path.len()-1) {
Dec 07 11:53:20.314 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.314 INFO [stderr]     |
Dec 07 11:53:20.314 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 11:53:20.314 INFO [stderr] 
Dec 07 11:53:20.314 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.315 INFO [stderr]    --> src/lib.rs:320:14
Dec 07 11:53:20.315 INFO [stderr]     |
Dec 07 11:53:20.315 INFO [stderr] 320 |     for i in (0..self.graph.len()) {
Dec 07 11:53:20.315 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.315 INFO [stderr] 
Dec 07 11:53:20.315 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.315 INFO [stderr]    --> src/lib.rs:432:16
Dec 07 11:53:20.315 INFO [stderr]     |
Dec 07 11:53:20.315 INFO [stderr] 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 07 11:53:20.315 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.315 INFO [stderr] 
Dec 07 11:53:20.315 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.315 INFO [stderr]    --> src/lib.rs:493:16
Dec 07 11:53:20.315 INFO [stderr]     |
Dec 07 11:53:20.315 INFO [stderr] 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 07 11:53:20.315 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.315 INFO [stderr] 
Dec 07 11:53:20.315 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.315 INFO [stderr]    --> src/lib.rs:556:16
Dec 07 11:53:20.315 INFO [stderr]     |
Dec 07 11:53:20.315 INFO [stderr] 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 07 11:53:20.315 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.315 INFO [stderr] 
Dec 07 11:53:20.315 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.315 INFO [stderr]    --> src/lib.rs:616:16
Dec 07 11:53:20.315 INFO [stderr]     |
Dec 07 11:53:20.315 INFO [stderr] 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 07 11:53:20.315 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.315 INFO [stderr] 
Dec 07 11:53:20.315 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.315 INFO [stderr]    --> src/lib.rs:678:16
Dec 07 11:53:20.315 INFO [stderr]     |
Dec 07 11:53:20.315 INFO [stderr] 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 07 11:53:20.315 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.315 INFO [stderr] 
Dec 07 11:53:20.315 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.315 INFO [stderr]    --> src/lib.rs:738:16
Dec 07 11:53:20.315 INFO [stderr]     |
Dec 07 11:53:20.315 INFO [stderr] 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 07 11:53:20.315 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.315 INFO [stderr] 
Dec 07 11:53:20.315 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 07 11:53:20.315 INFO [stderr]    --> src/lib.rs:830:16
Dec 07 11:53:20.315 INFO [stderr]     |
Dec 07 11:53:20.315 INFO [stderr] 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 07 11:53:20.315 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 11:53:20.315 INFO [stderr] 
Dec 07 11:53:20.576 INFO [stderr] warning: variable does not need to be mutable
Dec 07 11:53:20.576 INFO [stderr]    --> src/lib.rs:352:11
Dec 07 11:53:20.576 INFO [stderr]     |
Dec 07 11:53:20.576 INFO [stderr] 352 |       let mut v: Option<usize>;
Dec 07 11:53:20.576 INFO [stderr]     |           ----^
Dec 07 11:53:20.576 INFO [stderr]     |           |
Dec 07 11:53:20.576 INFO [stderr]     |           help: remove this `mut`
Dec 07 11:53:20.576 INFO [stderr]     |
Dec 07 11:53:20.576 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 11:53:20.576 INFO [stderr] 
Dec 07 11:53:21.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Dec 07 11:53:21.899 INFO [stderr] su: No module specific data is present
Dec 07 11:53:22.322 INFO running `"docker" "inspect" "1d3a58e855135cda647db8a36c54abc41a899c325d61b349dfcea431564e102e"`
Dec 07 11:53:22.438 INFO running `"docker" "rm" "-f" "1d3a58e855135cda647db8a36c54abc41a899c325d61b349dfcea431564e102e"`
Dec 07 11:53:22.539 INFO [stdout] 1d3a58e855135cda647db8a36c54abc41a899c325d61b349dfcea431564e102e
Dec 07 11:53:22.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07 11:53:22.744 INFO [stdout] 7b0249e7f8338104bc9407c06adec7089de81f517d267320493f0574e0f60aae
Dec 07 11:53:22.746 INFO running `"docker" "start" "-a" "7b0249e7f8338104bc9407c06adec7089de81f517d267320493f0574e0f60aae"`
Dec 07 11:53:23.668 INFO [stderr] usermod: no changes
Dec 07 11:53:23.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 11:53:23.732 INFO [stderr]      Running /target/debug/deps/graphsearch-226a12016ba23a11
Dec 07 11:53:23.740 INFO [stdout] 
Dec 07 11:53:23.740 INFO [stdout] running 15 tests
Dec 07 11:53:23.781 INFO [stdout] test breadth_first_search_test ... ok
Dec 07 11:53:23.781 INFO [stdout] test breadth_first_search_using_index_test ... ok
Dec 07 11:53:23.781 INFO [stdout] test breadth_first_search_test_no_valid_path ... ok
Dec 07 11:53:23.781 INFO [stdout] test breadth_first_search_using_index_test_no_valid_path ... ok
Dec 07 11:53:23.781 INFO [stdout] test dijkstra_using_index_test_no_valid_path ... ok
Dec 07 11:53:23.781 INFO [stdout] test dijkstra_using_index_test ... ok
Dec 07 11:53:23.781 INFO [stdout] test dijkstra_test_no_valid_path ... ok
Dec 07 11:53:23.781 INFO [stdout] test search_using_index_test ... ok
Dec 07 11:53:23.781 INFO [stdout] test search_using_index_test_no_valid_path ... ok
Dec 07 11:53:23.782 INFO [stdout] test depth_first_search_using_index_test_no_valid_path ... ok
Dec 07 11:53:23.782 INFO [stdout] test depth_first_search_using_index_test ... ok
Dec 07 11:53:23.782 INFO [stdout] test depth_first_search_test_no_valid_path ... ok
Dec 07 11:53:23.786 INFO [stdout] test depth_first_search_test ... ok
Dec 07 11:53:23.786 INFO [stderr]    Doc-tests graphsearch
Dec 07 11:53:23.786 INFO [stdout] test search_test_no_valid_path ... ok
Dec 07 11:53:23.786 INFO [stdout] test search_test ... ok
Dec 07 11:53:23.786 INFO [stdout] 
Dec 07 11:53:23.786 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:53:23.786 INFO [stdout] 
Dec 07 11:53:24.783 INFO [stdout] 
Dec 07 11:53:24.783 INFO [stdout] running 2 tests
Dec 07 11:53:26.096 INFO [stdout] test src/lib.rs - Graph<T>::new (line 93) ... ok
Dec 07 11:53:26.160 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 07 11:53:26.160 INFO [stdout] 
Dec 07 11:53:26.160 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 11:53:26.160 INFO [stdout] 
Dec 07 11:53:26.178 INFO [stderr] su: No module specific data is present
Dec 07 11:53:26.904 INFO running `"docker" "inspect" "7b0249e7f8338104bc9407c06adec7089de81f517d267320493f0574e0f60aae"`
Dec 07 11:53:27.072 INFO running `"docker" "rm" "-f" "7b0249e7f8338104bc9407c06adec7089de81f517d267320493f0574e0f60aae"`
Dec 07 11:53:27.192 INFO [stdout] 7b0249e7f8338104bc9407c06adec7089de81f517d267320493f0574e0f60aae