Nov 16 17:50:07.852 INFO testing nuclearpesto/rust-binary-tree against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 16 17:50:07.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 17:50:08.353 INFO [stdout] 7f4184b55c27bb80181906e1d1d751b899fb041d92d05214fec58507bedb905d Nov 16 17:50:08.356 INFO running `"docker" "start" "-a" "7f4184b55c27bb80181906e1d1d751b899fb041d92d05214fec58507bedb905d"` Nov 16 17:50:09.346 INFO [stderr] usermod: no changes Nov 16 17:50:09.385 INFO [stderr] Compiling binarytree v0.1.0 (/source) Nov 16 17:50:09.647 INFO [stderr] warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering` Nov 16 17:50:09.647 INFO [stderr] --> src/main.rs:55:17 Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] 55 | Less => { Nov 16 17:50:09.647 INFO [stderr] | ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less` Nov 16 17:50:09.647 INFO [stderr] Nov 16 17:50:09.647 INFO [stderr] warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering` Nov 16 17:50:09.647 INFO [stderr] --> src/main.rs:67:17 Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] 67 | Equal => { Nov 16 17:50:09.647 INFO [stderr] | ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal` Nov 16 17:50:09.647 INFO [stderr] Nov 16 17:50:09.647 INFO [stderr] warning: unreachable pattern Nov 16 17:50:09.647 INFO [stderr] --> src/main.rs:61:17 Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] 55 | Less => { Nov 16 17:50:09.647 INFO [stderr] | ---- matches any value Nov 16 17:50:09.647 INFO [stderr] ... Nov 16 17:50:09.647 INFO [stderr] 61 | More => { Nov 16 17:50:09.647 INFO [stderr] | ^^^^ unreachable pattern Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Nov 16 17:50:09.647 INFO [stderr] Nov 16 17:50:09.647 INFO [stderr] warning: unreachable pattern Nov 16 17:50:09.647 INFO [stderr] --> src/main.rs:67:17 Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] 55 | Less => { Nov 16 17:50:09.647 INFO [stderr] | ---- matches any value Nov 16 17:50:09.647 INFO [stderr] ... Nov 16 17:50:09.647 INFO [stderr] 67 | Equal => { Nov 16 17:50:09.647 INFO [stderr] | ^^^^^ unreachable pattern Nov 16 17:50:09.647 INFO [stderr] Nov 16 17:50:09.647 INFO [stderr] warning: unused variable: `Less` Nov 16 17:50:09.647 INFO [stderr] --> src/main.rs:55:17 Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] 55 | Less => { Nov 16 17:50:09.647 INFO [stderr] | ^^^^ help: consider using `_Less` instead Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 17:50:09.647 INFO [stderr] Nov 16 17:50:09.647 INFO [stderr] warning: unused variable: `More` Nov 16 17:50:09.647 INFO [stderr] --> src/main.rs:61:17 Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] 61 | More => { Nov 16 17:50:09.647 INFO [stderr] | ^^^^ help: consider using `_More` instead Nov 16 17:50:09.647 INFO [stderr] Nov 16 17:50:09.647 INFO [stderr] warning: unused variable: `Equal` Nov 16 17:50:09.647 INFO [stderr] --> src/main.rs:67:17 Nov 16 17:50:09.647 INFO [stderr] | Nov 16 17:50:09.647 INFO [stderr] 67 | Equal => { Nov 16 17:50:09.647 INFO [stderr] | ^^^^^ help: consider using `_Equal` instead Nov 16 17:50:09.647 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: struct is never constructed: `BTree` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:4:5 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 4 | pub struct BTree { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: method is never used: `insert` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:8:9 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 8 | pub fn insert(tree: &BTree, key: &str) -> BTree { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: method is never used: `new` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:13:9 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 13 | pub fn new(key: &str) -> BTree { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: struct is never constructed: `Node` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:21:5 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 21 | struct Node { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^^^^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: method is never used: `insert` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:28:9 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 28 | pub fn insert(tree: &Option>, key: &str) -> (Option>) { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: method is never used: `clone_node` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:35:9 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 35 | fn clone_node(node: &Option>) -> (Option>) { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: method is never used: `new_leaf` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:41:9 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 41 | fn new_leaf(key: &str) -> (Option>) { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: method is never used: `tree_by_key` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:49:9 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 49 | fn tree_by_key(tree: &Rc, key: &str) -> (Option>) { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: variable `Less` should have a snake case name such as `less` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:55:17 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 55 | Less => { Nov 16 17:50:09.663 INFO [stderr] | ^^^^ Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: variable `More` should have a snake case name such as `more` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:61:17 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 61 | More => { Nov 16 17:50:09.663 INFO [stderr] | ^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.663 INFO [stderr] warning: variable `Equal` should have a snake case name such as `equal` Nov 16 17:50:09.663 INFO [stderr] --> src/main.rs:67:17 Nov 16 17:50:09.663 INFO [stderr] | Nov 16 17:50:09.663 INFO [stderr] 67 | Equal => { Nov 16 17:50:09.663 INFO [stderr] | ^^^^^ Nov 16 17:50:09.663 INFO [stderr] Nov 16 17:50:09.861 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s Nov 16 17:50:09.861 INFO [stderr] su: No module specific data is present Nov 16 17:50:10.415 INFO running `"docker" "inspect" "7f4184b55c27bb80181906e1d1d751b899fb041d92d05214fec58507bedb905d"` Nov 16 17:50:10.583 INFO running `"docker" "rm" "-f" "7f4184b55c27bb80181906e1d1d751b899fb041d92d05214fec58507bedb905d"` Nov 16 17:50:10.749 INFO [stdout] 7f4184b55c27bb80181906e1d1d751b899fb041d92d05214fec58507bedb905d Nov 16 17:50:10.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 17:50:11.043 INFO [stdout] e04584cf398ae97e86c3022c7347832e6e742db7bbf923b4b53bf8340397150b Nov 16 17:50:11.049 INFO running `"docker" "start" "-a" "e04584cf398ae97e86c3022c7347832e6e742db7bbf923b4b53bf8340397150b"` Nov 16 17:50:11.702 INFO [stderr] usermod: no changes Nov 16 17:50:11.727 INFO [stderr] Compiling binarytree v0.1.0 (/source) Nov 16 17:50:11.967 INFO [stderr] warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering` Nov 16 17:50:11.967 INFO [stderr] --> src/main.rs:55:17 Nov 16 17:50:11.967 INFO [stderr] | Nov 16 17:50:11.967 INFO [stderr] 55 | Less => { Nov 16 17:50:11.967 INFO [stderr] | ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less` Nov 16 17:50:11.967 INFO [stderr] Nov 16 17:50:11.967 INFO [stderr] warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering` Nov 16 17:50:11.967 INFO [stderr] --> src/main.rs:67:17 Nov 16 17:50:11.967 INFO [stderr] | Nov 16 17:50:11.967 INFO [stderr] 67 | Equal => { Nov 16 17:50:11.967 INFO [stderr] | ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal` Nov 16 17:50:11.967 INFO [stderr] Nov 16 17:50:11.967 INFO [stderr] warning: unreachable pattern Nov 16 17:50:11.967 INFO [stderr] --> src/main.rs:61:17 Nov 16 17:50:11.967 INFO [stderr] | Nov 16 17:50:11.967 INFO [stderr] 55 | Less => { Nov 16 17:50:11.967 INFO [stderr] | ---- matches any value Nov 16 17:50:11.967 INFO [stderr] ... Nov 16 17:50:11.967 INFO [stderr] 61 | More => { Nov 16 17:50:11.967 INFO [stderr] | ^^^^ unreachable pattern Nov 16 17:50:11.967 INFO [stderr] | Nov 16 17:50:11.967 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Nov 16 17:50:11.967 INFO [stderr] Nov 16 17:50:11.967 INFO [stderr] warning: unreachable pattern Nov 16 17:50:11.967 INFO [stderr] --> src/main.rs:67:17 Nov 16 17:50:11.967 INFO [stderr] | Nov 16 17:50:11.967 INFO [stderr] 55 | Less => { Nov 16 17:50:11.967 INFO [stderr] | ---- matches any value Nov 16 17:50:11.967 INFO [stderr] ... Nov 16 17:50:11.967 INFO [stderr] 67 | Equal => { Nov 16 17:50:11.967 INFO [stderr] | ^^^^^ unreachable pattern Nov 16 17:50:11.967 INFO [stderr] Nov 16 17:50:11.967 INFO [stderr] warning: unused variable: `Less` Nov 16 17:50:11.967 INFO [stderr] --> src/main.rs:55:17 Nov 16 17:50:11.967 INFO [stderr] | Nov 16 17:50:11.967 INFO [stderr] 55 | Less => { Nov 16 17:50:11.967 INFO [stderr] | ^^^^ help: consider using `_Less` instead Nov 16 17:50:11.967 INFO [stderr] | Nov 16 17:50:11.967 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 17:50:11.967 INFO [stderr] Nov 16 17:50:11.967 INFO [stderr] warning: unused variable: `More` Nov 16 17:50:11.967 INFO [stderr] --> src/main.rs:61:17 Nov 16 17:50:11.967 INFO [stderr] | Nov 16 17:50:11.967 INFO [stderr] 61 | More => { Nov 16 17:50:11.967 INFO [stderr] | ^^^^ help: consider using `_More` instead Nov 16 17:50:11.967 INFO [stderr] Nov 16 17:50:11.967 INFO [stderr] warning: unused variable: `Equal` Nov 16 17:50:11.968 INFO [stderr] --> src/main.rs:67:17 Nov 16 17:50:11.968 INFO [stderr] | Nov 16 17:50:11.968 INFO [stderr] 67 | Equal => { Nov 16 17:50:11.968 INFO [stderr] | ^^^^^ help: consider using `_Equal` instead Nov 16 17:50:11.968 INFO [stderr] Nov 16 17:50:11.985 INFO [stderr] warning: variable `Less` should have a snake case name such as `less` Nov 16 17:50:11.985 INFO [stderr] --> src/main.rs:55:17 Nov 16 17:50:11.985 INFO [stderr] | Nov 16 17:50:11.985 INFO [stderr] 55 | Less => { Nov 16 17:50:11.985 INFO [stderr] | ^^^^ Nov 16 17:50:11.985 INFO [stderr] | Nov 16 17:50:11.985 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 16 17:50:11.985 INFO [stderr] Nov 16 17:50:11.985 INFO [stderr] warning: variable `More` should have a snake case name such as `more` Nov 16 17:50:11.985 INFO [stderr] --> src/main.rs:61:17 Nov 16 17:50:11.985 INFO [stderr] | Nov 16 17:50:11.985 INFO [stderr] 61 | More => { Nov 16 17:50:11.985 INFO [stderr] | ^^^^ Nov 16 17:50:11.985 INFO [stderr] Nov 16 17:50:11.985 INFO [stderr] warning: variable `Equal` should have a snake case name such as `equal` Nov 16 17:50:11.985 INFO [stderr] --> src/main.rs:67:17 Nov 16 17:50:11.985 INFO [stderr] | Nov 16 17:50:11.985 INFO [stderr] 67 | Equal => { Nov 16 17:50:11.985 INFO [stderr] | ^^^^^ Nov 16 17:50:11.985 INFO [stderr] Nov 16 17:50:12.373 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s Nov 16 17:50:12.385 INFO [stderr] su: No module specific data is present Nov 16 17:50:12.788 INFO running `"docker" "inspect" "e04584cf398ae97e86c3022c7347832e6e742db7bbf923b4b53bf8340397150b"` Nov 16 17:50:12.903 INFO running `"docker" "rm" "-f" "e04584cf398ae97e86c3022c7347832e6e742db7bbf923b4b53bf8340397150b"` Nov 16 17:50:13.083 INFO [stdout] e04584cf398ae97e86c3022c7347832e6e742db7bbf923b4b53bf8340397150b Nov 16 17:50:13.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 17:50:13.384 INFO [stdout] e888192398885a6bd5b16ed3b7826b1a11f50316f133814b5d8ea082e8588f33 Nov 16 17:50:13.389 INFO running `"docker" "start" "-a" "e888192398885a6bd5b16ed3b7826b1a11f50316f133814b5d8ea082e8588f33"` Nov 16 17:50:14.159 INFO [stderr] usermod: no changes Nov 16 17:50:14.227 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Nov 16 17:50:14.227 INFO [stderr] Running /target/debug/deps/binarytree-466defaebd4306d5 Nov 16 17:50:14.239 INFO [stderr] su: No module specific data is present Nov 16 17:50:14.239 INFO [stdout] Nov 16 17:50:14.239 INFO [stdout] running 2 tests Nov 16 17:50:14.239 INFO [stdout] test tree::test::insert_one_works ... ok Nov 16 17:50:14.239 INFO [stdout] test tree::test::new_btree_works ... ok Nov 16 17:50:14.239 INFO [stdout] Nov 16 17:50:14.239 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 17:50:14.239 INFO [stdout] Nov 16 17:50:14.554 INFO running `"docker" "inspect" "e888192398885a6bd5b16ed3b7826b1a11f50316f133814b5d8ea082e8588f33"` Nov 16 17:50:14.629 INFO running `"docker" "rm" "-f" "e888192398885a6bd5b16ed3b7826b1a11f50316f133814b5d8ea082e8588f33"` Nov 16 17:50:14.800 INFO [stdout] e888192398885a6bd5b16ed3b7826b1a11f50316f133814b5d8ea082e8588f33