Dec 05 12:27:51.492 INFO testing nuclearpesto/rust-binary-tree against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 12:27:51.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:27:52.008 INFO [stdout] 0fcc24e3e6d275b892f2a28636b70fa2e43d08dd5083ec7b90ad86b3c27661ca Dec 05 12:27:52.010 INFO running `"docker" "start" "-a" "0fcc24e3e6d275b892f2a28636b70fa2e43d08dd5083ec7b90ad86b3c27661ca"` Dec 05 12:27:53.483 INFO [stderr] usermod: no changes Dec 05 12:27:53.534 INFO [stderr] Compiling binarytree v0.1.0 (/source) Dec 05 12:27:53.860 INFO [stderr] warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering` Dec 05 12:27:53.860 INFO [stderr] --> src/main.rs:55:17 Dec 05 12:27:53.860 INFO [stderr] | Dec 05 12:27:53.860 INFO [stderr] 55 | Less => { Dec 05 12:27:53.860 INFO [stderr] | ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less` Dec 05 12:27:53.860 INFO [stderr] Dec 05 12:27:53.860 INFO [stderr] warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering` Dec 05 12:27:53.860 INFO [stderr] --> src/main.rs:67:17 Dec 05 12:27:53.860 INFO [stderr] | Dec 05 12:27:53.860 INFO [stderr] 67 | Equal => { Dec 05 12:27:53.861 INFO [stderr] | ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal` Dec 05 12:27:53.861 INFO [stderr] Dec 05 12:27:53.861 INFO [stderr] warning: unreachable pattern Dec 05 12:27:53.861 INFO [stderr] --> src/main.rs:61:17 Dec 05 12:27:53.861 INFO [stderr] | Dec 05 12:27:53.861 INFO [stderr] 55 | Less => { Dec 05 12:27:53.861 INFO [stderr] | ---- matches any value Dec 05 12:27:53.861 INFO [stderr] ... Dec 05 12:27:53.861 INFO [stderr] 61 | More => { Dec 05 12:27:53.861 INFO [stderr] | ^^^^ unreachable pattern Dec 05 12:27:53.861 INFO [stderr] | Dec 05 12:27:53.861 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 05 12:27:53.861 INFO [stderr] Dec 05 12:27:53.861 INFO [stderr] warning: unreachable pattern Dec 05 12:27:53.861 INFO [stderr] --> src/main.rs:67:17 Dec 05 12:27:53.861 INFO [stderr] | Dec 05 12:27:53.861 INFO [stderr] 55 | Less => { Dec 05 12:27:53.861 INFO [stderr] | ---- matches any value Dec 05 12:27:53.861 INFO [stderr] ... Dec 05 12:27:53.861 INFO [stderr] 67 | Equal => { Dec 05 12:27:53.861 INFO [stderr] | ^^^^^ unreachable pattern Dec 05 12:27:53.861 INFO [stderr] Dec 05 12:27:53.861 INFO [stderr] warning: unused variable: `Less` Dec 05 12:27:53.861 INFO [stderr] --> src/main.rs:55:17 Dec 05 12:27:53.861 INFO [stderr] | Dec 05 12:27:53.861 INFO [stderr] 55 | Less => { Dec 05 12:27:53.861 INFO [stderr] | ^^^^ help: consider using `_Less` instead Dec 05 12:27:53.861 INFO [stderr] | Dec 05 12:27:53.861 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 12:27:53.861 INFO [stderr] Dec 05 12:27:53.861 INFO [stderr] warning: unused variable: `More` Dec 05 12:27:53.861 INFO [stderr] --> src/main.rs:61:17 Dec 05 12:27:53.861 INFO [stderr] | Dec 05 12:27:53.861 INFO [stderr] 61 | More => { Dec 05 12:27:53.861 INFO [stderr] | ^^^^ help: consider using `_More` instead Dec 05 12:27:53.861 INFO [stderr] Dec 05 12:27:53.861 INFO [stderr] warning: unused variable: `Equal` Dec 05 12:27:53.861 INFO [stderr] --> src/main.rs:67:17 Dec 05 12:27:53.861 INFO [stderr] | Dec 05 12:27:53.861 INFO [stderr] 67 | Equal => { Dec 05 12:27:53.861 INFO [stderr] | ^^^^^ help: consider using `_Equal` instead Dec 05 12:27:53.861 INFO [stderr] Dec 05 12:27:53.872 INFO [stderr] warning: struct is never constructed: `BTree` Dec 05 12:27:53.872 INFO [stderr] --> src/main.rs:4:5 Dec 05 12:27:53.872 INFO [stderr] | Dec 05 12:27:53.872 INFO [stderr] 4 | pub struct BTree { Dec 05 12:27:53.872 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 12:27:53.872 INFO [stderr] | Dec 05 12:27:53.872 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: method is never used: `insert` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:8:9 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 8 | pub fn insert(tree: &BTree, key: &str) -> BTree { Dec 05 12:27:53.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: method is never used: `new` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:13:9 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 13 | pub fn new(key: &str) -> BTree { Dec 05 12:27:53.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: struct is never constructed: `Node` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:21:5 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 21 | struct Node { Dec 05 12:27:53.873 INFO [stderr] | ^^^^^^^^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: method is never used: `insert` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:28:9 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 28 | pub fn insert(tree: &Option>, key: &str) -> (Option>) { Dec 05 12:27:53.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: method is never used: `clone_node` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:35:9 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 35 | fn clone_node(node: &Option>) -> (Option>) { Dec 05 12:27:53.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: method is never used: `new_leaf` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:41:9 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 41 | fn new_leaf(key: &str) -> (Option>) { Dec 05 12:27:53.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: method is never used: `tree_by_key` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:49:9 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 49 | fn tree_by_key(tree: &Rc, key: &str) -> (Option>) { Dec 05 12:27:53.873 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: variable `Less` should have a snake case name such as `less` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:55:17 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 55 | Less => { Dec 05 12:27:53.873 INFO [stderr] | ^^^^ Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: variable `More` should have a snake case name such as `more` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:61:17 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 61 | More => { Dec 05 12:27:53.873 INFO [stderr] | ^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:53.873 INFO [stderr] warning: variable `Equal` should have a snake case name such as `equal` Dec 05 12:27:53.873 INFO [stderr] --> src/main.rs:67:17 Dec 05 12:27:53.873 INFO [stderr] | Dec 05 12:27:53.873 INFO [stderr] 67 | Equal => { Dec 05 12:27:53.873 INFO [stderr] | ^^^^^ Dec 05 12:27:53.873 INFO [stderr] Dec 05 12:27:54.192 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s Dec 05 12:27:54.192 INFO [stderr] su: No module specific data is present Dec 05 12:27:55.700 INFO running `"docker" "inspect" "0fcc24e3e6d275b892f2a28636b70fa2e43d08dd5083ec7b90ad86b3c27661ca"` Dec 05 12:27:56.048 INFO running `"docker" "rm" "-f" "0fcc24e3e6d275b892f2a28636b70fa2e43d08dd5083ec7b90ad86b3c27661ca"` Dec 05 12:27:56.350 INFO [stdout] 0fcc24e3e6d275b892f2a28636b70fa2e43d08dd5083ec7b90ad86b3c27661ca Dec 05 12:27:56.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:27:56.734 INFO [stdout] 1ecf368fb5038c042c72277b86e6d2ad7750e5aa03e08577b0fd0b551d080924 Dec 05 12:27:56.740 INFO running `"docker" "start" "-a" "1ecf368fb5038c042c72277b86e6d2ad7750e5aa03e08577b0fd0b551d080924"` Dec 05 12:27:57.748 INFO [stderr] usermod: no changes Dec 05 12:27:57.803 INFO [stderr] Compiling binarytree v0.1.0 (/source) Dec 05 12:27:58.172 INFO [stderr] warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering` Dec 05 12:27:58.172 INFO [stderr] --> src/main.rs:55:17 Dec 05 12:27:58.172 INFO [stderr] | Dec 05 12:27:58.172 INFO [stderr] 55 | Less => { Dec 05 12:27:58.172 INFO [stderr] | ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less` Dec 05 12:27:58.172 INFO [stderr] Dec 05 12:27:58.172 INFO [stderr] warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering` Dec 05 12:27:58.172 INFO [stderr] --> src/main.rs:67:17 Dec 05 12:27:58.172 INFO [stderr] | Dec 05 12:27:58.173 INFO [stderr] 67 | Equal => { Dec 05 12:27:58.173 INFO [stderr] | ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal` Dec 05 12:27:58.173 INFO [stderr] Dec 05 12:27:58.173 INFO [stderr] warning: unreachable pattern Dec 05 12:27:58.173 INFO [stderr] --> src/main.rs:61:17 Dec 05 12:27:58.173 INFO [stderr] | Dec 05 12:27:58.173 INFO [stderr] 55 | Less => { Dec 05 12:27:58.173 INFO [stderr] | ---- matches any value Dec 05 12:27:58.173 INFO [stderr] ... Dec 05 12:27:58.173 INFO [stderr] 61 | More => { Dec 05 12:27:58.173 INFO [stderr] | ^^^^ unreachable pattern Dec 05 12:27:58.173 INFO [stderr] | Dec 05 12:27:58.173 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 05 12:27:58.173 INFO [stderr] Dec 05 12:27:58.173 INFO [stderr] warning: unreachable pattern Dec 05 12:27:58.173 INFO [stderr] --> src/main.rs:67:17 Dec 05 12:27:58.173 INFO [stderr] | Dec 05 12:27:58.173 INFO [stderr] 55 | Less => { Dec 05 12:27:58.173 INFO [stderr] | ---- matches any value Dec 05 12:27:58.173 INFO [stderr] ... Dec 05 12:27:58.173 INFO [stderr] 67 | Equal => { Dec 05 12:27:58.173 INFO [stderr] | ^^^^^ unreachable pattern Dec 05 12:27:58.173 INFO [stderr] Dec 05 12:27:58.173 INFO [stderr] warning: unused variable: `Less` Dec 05 12:27:58.173 INFO [stderr] --> src/main.rs:55:17 Dec 05 12:27:58.173 INFO [stderr] | Dec 05 12:27:58.173 INFO [stderr] 55 | Less => { Dec 05 12:27:58.173 INFO [stderr] | ^^^^ help: consider using `_Less` instead Dec 05 12:27:58.173 INFO [stderr] | Dec 05 12:27:58.173 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 12:27:58.173 INFO [stderr] Dec 05 12:27:58.173 INFO [stderr] warning: unused variable: `More` Dec 05 12:27:58.173 INFO [stderr] --> src/main.rs:61:17 Dec 05 12:27:58.173 INFO [stderr] | Dec 05 12:27:58.173 INFO [stderr] 61 | More => { Dec 05 12:27:58.173 INFO [stderr] | ^^^^ help: consider using `_More` instead Dec 05 12:27:58.173 INFO [stderr] Dec 05 12:27:58.173 INFO [stderr] warning: unused variable: `Equal` Dec 05 12:27:58.173 INFO [stderr] --> src/main.rs:67:17 Dec 05 12:27:58.173 INFO [stderr] | Dec 05 12:27:58.173 INFO [stderr] 67 | Equal => { Dec 05 12:27:58.173 INFO [stderr] | ^^^^^ help: consider using `_Equal` instead Dec 05 12:27:58.173 INFO [stderr] Dec 05 12:27:58.192 INFO [stderr] warning: variable `Less` should have a snake case name such as `less` Dec 05 12:27:58.192 INFO [stderr] --> src/main.rs:55:17 Dec 05 12:27:58.192 INFO [stderr] | Dec 05 12:27:58.192 INFO [stderr] 55 | Less => { Dec 05 12:27:58.192 INFO [stderr] | ^^^^ Dec 05 12:27:58.192 INFO [stderr] | Dec 05 12:27:58.192 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 12:27:58.192 INFO [stderr] Dec 05 12:27:58.192 INFO [stderr] warning: variable `More` should have a snake case name such as `more` Dec 05 12:27:58.192 INFO [stderr] --> src/main.rs:61:17 Dec 05 12:27:58.192 INFO [stderr] | Dec 05 12:27:58.192 INFO [stderr] 61 | More => { Dec 05 12:27:58.192 INFO [stderr] | ^^^^ Dec 05 12:27:58.192 INFO [stderr] Dec 05 12:27:58.192 INFO [stderr] warning: variable `Equal` should have a snake case name such as `equal` Dec 05 12:27:58.192 INFO [stderr] --> src/main.rs:67:17 Dec 05 12:27:58.192 INFO [stderr] | Dec 05 12:27:58.192 INFO [stderr] 67 | Equal => { Dec 05 12:27:58.192 INFO [stderr] | ^^^^^ Dec 05 12:27:58.192 INFO [stderr] Dec 05 12:27:58.796 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s Dec 05 12:27:58.808 INFO [stderr] su: No module specific data is present Dec 05 12:27:59.642 INFO running `"docker" "inspect" "1ecf368fb5038c042c72277b86e6d2ad7750e5aa03e08577b0fd0b551d080924"` Dec 05 12:27:59.892 INFO running `"docker" "rm" "-f" "1ecf368fb5038c042c72277b86e6d2ad7750e5aa03e08577b0fd0b551d080924"` Dec 05 12:28:00.300 INFO [stdout] 1ecf368fb5038c042c72277b86e6d2ad7750e5aa03e08577b0fd0b551d080924 Dec 05 12:28:00.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:28:00.780 INFO [stdout] c706288ca246e956c1cd463157b169be16fa5b5ed8793b3b3840db5d9727ad22 Dec 05 12:28:00.782 INFO running `"docker" "start" "-a" "c706288ca246e956c1cd463157b169be16fa5b5ed8793b3b3840db5d9727ad22"` Dec 05 12:28:02.055 INFO [stderr] usermod: no changes Dec 05 12:28:02.104 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 05 12:28:02.104 INFO [stdout] Dec 05 12:28:02.104 INFO [stderr] Running /target/debug/deps/binarytree-7faba42fc5d83aaa Dec 05 12:28:02.104 INFO [stdout] running 2 tests Dec 05 12:28:02.104 INFO [stderr] su: No module specific data is present Dec 05 12:28:02.104 INFO [stdout] test tree::test::insert_one_works ... ok Dec 05 12:28:02.104 INFO [stdout] test tree::test::new_btree_works ... ok Dec 05 12:28:02.104 INFO [stdout] Dec 05 12:28:02.104 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 12:28:02.104 INFO [stdout] Dec 05 12:28:03.233 INFO running `"docker" "inspect" "c706288ca246e956c1cd463157b169be16fa5b5ed8793b3b3840db5d9727ad22"` Dec 05 12:28:03.550 INFO running `"docker" "rm" "-f" "c706288ca246e956c1cd463157b169be16fa5b5ed8793b3b3840db5d9727ad22"` Dec 05 12:28:03.824 INFO [stdout] c706288ca246e956c1cd463157b169be16fa5b5ed8793b3b3840db5d9727ad22