Dec 15 09:39:15.489 INFO testing graphsearch-0.6.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 09:39:15.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 09:39:15.729 INFO [stdout] f4c5bd75e7c35e521fd936ec42b103027e551b4dd6fac1452961fe2f3c9fac37
Dec 15 09:39:15.732 INFO running `"docker" "start" "-a" "f4c5bd75e7c35e521fd936ec42b103027e551b4dd6fac1452961fe2f3c9fac37"`
Dec 15 09:39:16.204 INFO [stderr] usermod: no changes
Dec 15 09:39:16.241 INFO [stderr]    Compiling graphsearch v0.6.0 (/source)
Dec 15 09:39:16.803 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:16.803 INFO [stderr]    --> src/lib.rs:299:14
Dec 15 09:39:16.803 INFO [stderr]     |
Dec 15 09:39:16.803 INFO [stderr] 299 |     for i in (0..path.len()-1) {
Dec 15 09:39:16.803 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:16.803 INFO [stderr]     |
Dec 15 09:39:16.803 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 09:39:16.803 INFO [stderr] 
Dec 15 09:39:16.803 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:16.803 INFO [stderr]    --> src/lib.rs:320:14
Dec 15 09:39:16.803 INFO [stderr]     |
Dec 15 09:39:16.803 INFO [stderr] 320 |     for i in (0..self.graph.len()) {
Dec 15 09:39:16.803 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:16.803 INFO [stderr] 
Dec 15 09:39:16.875 INFO [stderr] warning: variable does not need to be mutable
Dec 15 09:39:16.875 INFO [stderr]    --> src/lib.rs:352:11
Dec 15 09:39:16.875 INFO [stderr]     |
Dec 15 09:39:16.875 INFO [stderr] 352 |       let mut v: Option<usize>;
Dec 15 09:39:16.875 INFO [stderr]     |           ----^
Dec 15 09:39:16.875 INFO [stderr]     |           |
Dec 15 09:39:16.875 INFO [stderr]     |           help: remove this `mut`
Dec 15 09:39:16.875 INFO [stderr]     |
Dec 15 09:39:16.875 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 09:39:16.875 INFO [stderr] 
Dec 15 09:39:16.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 15 09:39:16.918 INFO [stderr] su: No module specific data is present
Dec 15 09:39:17.136 INFO running `"docker" "inspect" "f4c5bd75e7c35e521fd936ec42b103027e551b4dd6fac1452961fe2f3c9fac37"`
Dec 15 09:39:17.283 INFO running `"docker" "rm" "-f" "f4c5bd75e7c35e521fd936ec42b103027e551b4dd6fac1452961fe2f3c9fac37"`
Dec 15 09:39:17.389 INFO [stdout] f4c5bd75e7c35e521fd936ec42b103027e551b4dd6fac1452961fe2f3c9fac37
Dec 15 09:39:17.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 09:39:17.591 INFO [stdout] 0482dd40f6e1a47ccaafed56fab8cd1ff7b15fff6db5db85b08fdb782f8309f4
Dec 15 09:39:17.596 INFO running `"docker" "start" "-a" "0482dd40f6e1a47ccaafed56fab8cd1ff7b15fff6db5db85b08fdb782f8309f4"`
Dec 15 09:39:18.123 INFO [stderr] usermod: no changes
Dec 15 09:39:18.158 INFO [stderr]    Compiling graphsearch v0.6.0 (/source)
Dec 15 09:39:18.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.770 INFO [stderr]    --> src/lib.rs:299:14
Dec 15 09:39:18.770 INFO [stderr]     |
Dec 15 09:39:18.770 INFO [stderr] 299 |     for i in (0..path.len()-1) {
Dec 15 09:39:18.770 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.770 INFO [stderr]     |
Dec 15 09:39:18.770 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 09:39:18.770 INFO [stderr] 
Dec 15 09:39:18.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.770 INFO [stderr]    --> src/lib.rs:320:14
Dec 15 09:39:18.770 INFO [stderr]     |
Dec 15 09:39:18.770 INFO [stderr] 320 |     for i in (0..self.graph.len()) {
Dec 15 09:39:18.770 INFO [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.770 INFO [stderr] 
Dec 15 09:39:18.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.770 INFO [stderr]    --> src/lib.rs:432:16
Dec 15 09:39:18.770 INFO [stderr]     |
Dec 15 09:39:18.770 INFO [stderr] 432 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 15 09:39:18.770 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.770 INFO [stderr] 
Dec 15 09:39:18.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.770 INFO [stderr]    --> src/lib.rs:493:16
Dec 15 09:39:18.770 INFO [stderr]     |
Dec 15 09:39:18.770 INFO [stderr] 493 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 15 09:39:18.770 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.770 INFO [stderr] 
Dec 15 09:39:18.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.770 INFO [stderr]    --> src/lib.rs:556:16
Dec 15 09:39:18.770 INFO [stderr]     |
Dec 15 09:39:18.770 INFO [stderr] 556 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 15 09:39:18.770 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.770 INFO [stderr] 
Dec 15 09:39:18.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.770 INFO [stderr]    --> src/lib.rs:616:16
Dec 15 09:39:18.770 INFO [stderr]     |
Dec 15 09:39:18.770 INFO [stderr] 616 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 15 09:39:18.770 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.770 INFO [stderr] 
Dec 15 09:39:18.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.770 INFO [stderr]    --> src/lib.rs:678:16
Dec 15 09:39:18.770 INFO [stderr]     |
Dec 15 09:39:18.770 INFO [stderr] 678 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 15 09:39:18.770 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.770 INFO [stderr] 
Dec 15 09:39:18.770 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.770 INFO [stderr]    --> src/lib.rs:738:16
Dec 15 09:39:18.771 INFO [stderr]     |
Dec 15 09:39:18.771 INFO [stderr] 738 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 15 09:39:18.771 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.771 INFO [stderr] 
Dec 15 09:39:18.771 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 09:39:18.771 INFO [stderr]    --> src/lib.rs:830:16
Dec 15 09:39:18.771 INFO [stderr]     |
Dec 15 09:39:18.771 INFO [stderr] 830 |       for i in (0..expected_path.len()) { assert_eq!(result[i], expected_path[i]); }
Dec 15 09:39:18.771 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 09:39:18.771 INFO [stderr] 
Dec 15 09:39:19.035 INFO [stderr] warning: variable does not need to be mutable
Dec 15 09:39:19.035 INFO [stderr]    --> src/lib.rs:352:11
Dec 15 09:39:19.035 INFO [stderr]     |
Dec 15 09:39:19.035 INFO [stderr] 352 |       let mut v: Option<usize>;
Dec 15 09:39:19.035 INFO [stderr]     |           ----^
Dec 15 09:39:19.035 INFO [stderr]     |           |
Dec 15 09:39:19.035 INFO [stderr]     |           help: remove this `mut`
Dec 15 09:39:19.035 INFO [stderr]     |
Dec 15 09:39:19.035 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 09:39:19.035 INFO [stderr] 
Dec 15 09:39:20.241 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Dec 15 09:39:20.247 INFO [stderr] su: No module specific data is present
Dec 15 09:39:20.764 INFO running `"docker" "inspect" "0482dd40f6e1a47ccaafed56fab8cd1ff7b15fff6db5db85b08fdb782f8309f4"`
Dec 15 09:39:21.033 INFO running `"docker" "rm" "-f" "0482dd40f6e1a47ccaafed56fab8cd1ff7b15fff6db5db85b08fdb782f8309f4"`
Dec 15 09:39:21.280 INFO [stdout] 0482dd40f6e1a47ccaafed56fab8cd1ff7b15fff6db5db85b08fdb782f8309f4
Dec 15 09:39:21.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 09:39:21.719 INFO [stdout] 466939860d2c53d3ef4e881f0347df44f0abbb442346e50f77eec4762443ed60
Dec 15 09:39:21.721 INFO running `"docker" "start" "-a" "466939860d2c53d3ef4e881f0347df44f0abbb442346e50f77eec4762443ed60"`
Dec 15 09:39:22.210 INFO [stderr] usermod: no changes
Dec 15 09:39:22.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 09:39:22.241 INFO [stderr]      Running /target/debug/deps/graphsearch-9116a8e21f95100f
Dec 15 09:39:22.245 INFO [stdout] 
Dec 15 09:39:22.245 INFO [stdout] running 15 tests
Dec 15 09:39:22.245 INFO [stdout] test depth_first_search_using_index_test_no_valid_path ... ok
Dec 15 09:39:22.245 INFO [stdout] test depth_first_search_using_index_test ... ok
Dec 15 09:39:22.245 INFO [stdout] test depth_first_search_test_no_valid_path ... ok
Dec 15 09:39:22.245 INFO [stdout] test dijkstra_using_index_test ... ok
Dec 15 09:39:22.245 INFO [stdout] test dijkstra_test_no_valid_path ... ok
Dec 15 09:39:22.245 INFO [stdout] test dijkstra_using_index_test_no_valid_path ... ok
Dec 15 09:39:22.245 INFO [stdout] test search_test ... ok
Dec 15 09:39:22.245 INFO [stdout] test depth_first_search_test ... ok
Dec 15 09:39:22.245 INFO [stdout] test search_test_no_valid_path ... ok
Dec 15 09:39:22.245 INFO [stdout] test search_using_index_test ... ok
Dec 15 09:39:22.245 INFO [stdout] test breadth_first_search_test ... ok
Dec 15 09:39:22.245 INFO [stdout] test breadth_first_search_using_index_test ... ok
Dec 15 09:39:22.245 INFO [stdout] test breadth_first_search_using_index_test_no_valid_path ... ok
Dec 15 09:39:22.245 INFO [stdout] test breadth_first_search_test_no_valid_path ... ok
Dec 15 09:39:22.250 INFO [stdout] test search_using_index_test_no_valid_path ... ok
Dec 15 09:39:22.250 INFO [stdout] 
Dec 15 09:39:22.250 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:39:22.250 INFO [stdout] 
Dec 15 09:39:22.251 INFO [stderr]    Doc-tests graphsearch
Dec 15 09:39:23.199 INFO [stdout] 
Dec 15 09:39:23.199 INFO [stdout] running 2 tests
Dec 15 09:39:24.505 INFO [stdout] test src/lib.rs - Graph<T>::new (line 93) ... ok
Dec 15 09:39:24.869 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 15 09:39:24.869 INFO [stdout] 
Dec 15 09:39:24.869 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 09:39:24.869 INFO [stdout] 
Dec 15 09:39:24.883 INFO [stderr] su: No module specific data is present
Dec 15 09:39:25.480 INFO running `"docker" "inspect" "466939860d2c53d3ef4e881f0347df44f0abbb442346e50f77eec4762443ed60"`
Dec 15 09:39:25.577 INFO running `"docker" "rm" "-f" "466939860d2c53d3ef4e881f0347df44f0abbb442346e50f77eec4762443ed60"`
Dec 15 09:39:25.772 INFO [stdout] 466939860d2c53d3ef4e881f0347df44f0abbb442346e50f77eec4762443ed60