Dec 13 08:34:42.363 INFO testing nuclearpesto/rust-binary-tree against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 08:34:42.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:34:42.774 INFO [stdout] 983b50da4410b3526f0359e26caaf082bd88fff2ce40f68554ccf3bb2cd06885 Dec 13 08:34:42.776 INFO running `"docker" "start" "-a" "983b50da4410b3526f0359e26caaf082bd88fff2ce40f68554ccf3bb2cd06885"` Dec 13 08:34:43.699 INFO [stderr] usermod: no changes Dec 13 08:34:43.720 INFO [stderr] Compiling binarytree v0.1.0 (/source) Dec 13 08:34:43.965 INFO [stderr] warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering` Dec 13 08:34:43.965 INFO [stderr] --> src/main.rs:55:17 Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] 55 | Less => { Dec 13 08:34:43.965 INFO [stderr] | ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less` Dec 13 08:34:43.965 INFO [stderr] Dec 13 08:34:43.965 INFO [stderr] warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering` Dec 13 08:34:43.965 INFO [stderr] --> src/main.rs:67:17 Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] 67 | Equal => { Dec 13 08:34:43.965 INFO [stderr] | ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal` Dec 13 08:34:43.965 INFO [stderr] Dec 13 08:34:43.965 INFO [stderr] warning: unreachable pattern Dec 13 08:34:43.965 INFO [stderr] --> src/main.rs:61:17 Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] 55 | Less => { Dec 13 08:34:43.965 INFO [stderr] | ---- matches any value Dec 13 08:34:43.965 INFO [stderr] ... Dec 13 08:34:43.965 INFO [stderr] 61 | More => { Dec 13 08:34:43.965 INFO [stderr] | ^^^^ unreachable pattern Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 13 08:34:43.965 INFO [stderr] Dec 13 08:34:43.965 INFO [stderr] warning: unreachable pattern Dec 13 08:34:43.965 INFO [stderr] --> src/main.rs:67:17 Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] 55 | Less => { Dec 13 08:34:43.965 INFO [stderr] | ---- matches any value Dec 13 08:34:43.965 INFO [stderr] ... Dec 13 08:34:43.965 INFO [stderr] 67 | Equal => { Dec 13 08:34:43.965 INFO [stderr] | ^^^^^ unreachable pattern Dec 13 08:34:43.965 INFO [stderr] Dec 13 08:34:43.965 INFO [stderr] warning: unused variable: `Less` Dec 13 08:34:43.965 INFO [stderr] --> src/main.rs:55:17 Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] 55 | Less => { Dec 13 08:34:43.965 INFO [stderr] | ^^^^ help: consider using `_Less` instead Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 08:34:43.965 INFO [stderr] Dec 13 08:34:43.965 INFO [stderr] warning: unused variable: `More` Dec 13 08:34:43.965 INFO [stderr] --> src/main.rs:61:17 Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] 61 | More => { Dec 13 08:34:43.965 INFO [stderr] | ^^^^ help: consider using `_More` instead Dec 13 08:34:43.965 INFO [stderr] Dec 13 08:34:43.965 INFO [stderr] warning: unused variable: `Equal` Dec 13 08:34:43.965 INFO [stderr] --> src/main.rs:67:17 Dec 13 08:34:43.965 INFO [stderr] | Dec 13 08:34:43.965 INFO [stderr] 67 | Equal => { Dec 13 08:34:43.965 INFO [stderr] | ^^^^^ help: consider using `_Equal` instead Dec 13 08:34:43.965 INFO [stderr] Dec 13 08:34:43.974 INFO [stderr] warning: struct is never constructed: `BTree` Dec 13 08:34:43.974 INFO [stderr] --> src/main.rs:4:5 Dec 13 08:34:43.974 INFO [stderr] | Dec 13 08:34:43.974 INFO [stderr] 4 | pub struct BTree { Dec 13 08:34:43.974 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 08:34:43.974 INFO [stderr] | Dec 13 08:34:43.974 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 08:34:43.974 INFO [stderr] Dec 13 08:34:43.975 INFO [stderr] warning: method is never used: `insert` Dec 13 08:34:43.975 INFO [stderr] --> src/main.rs:8:9 Dec 13 08:34:43.975 INFO [stderr] | Dec 13 08:34:43.975 INFO [stderr] 8 | pub fn insert(tree: &BTree, key: &str) -> BTree { Dec 13 08:34:43.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 08:34:43.975 INFO [stderr] Dec 13 08:34:43.975 INFO [stderr] warning: method is never used: `new` Dec 13 08:34:43.975 INFO [stderr] --> src/main.rs:13:9 Dec 13 08:34:43.975 INFO [stderr] | Dec 13 08:34:43.975 INFO [stderr] 13 | pub fn new(key: &str) -> BTree { Dec 13 08:34:43.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 08:34:43.975 INFO [stderr] Dec 13 08:34:43.975 INFO [stderr] warning: struct is never constructed: `Node` Dec 13 08:34:43.975 INFO [stderr] --> src/main.rs:21:5 Dec 13 08:34:43.975 INFO [stderr] | Dec 13 08:34:43.975 INFO [stderr] 21 | struct Node { Dec 13 08:34:43.975 INFO [stderr] | ^^^^^^^^^^^ Dec 13 08:34:43.975 INFO [stderr] Dec 13 08:34:43.975 INFO [stderr] warning: method is never used: `insert` Dec 13 08:34:43.975 INFO [stderr] --> src/main.rs:28:9 Dec 13 08:34:43.975 INFO [stderr] | Dec 13 08:34:43.975 INFO [stderr] 28 | pub fn insert(tree: &Option>, key: &str) -> (Option>) { Dec 13 08:34:43.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 08:34:43.975 INFO [stderr] Dec 13 08:34:43.975 INFO [stderr] warning: method is never used: `clone_node` Dec 13 08:34:43.975 INFO [stderr] --> src/main.rs:35:9 Dec 13 08:34:43.975 INFO [stderr] | Dec 13 08:34:43.975 INFO [stderr] 35 | fn clone_node(node: &Option>) -> (Option>) { Dec 13 08:34:43.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 08:34:43.975 INFO [stderr] Dec 13 08:34:43.975 INFO [stderr] warning: method is never used: `new_leaf` Dec 13 08:34:43.975 INFO [stderr] --> src/main.rs:41:9 Dec 13 08:34:43.975 INFO [stderr] | Dec 13 08:34:43.975 INFO [stderr] 41 | fn new_leaf(key: &str) -> (Option>) { Dec 13 08:34:43.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 08:34:43.975 INFO [stderr] Dec 13 08:34:43.975 INFO [stderr] warning: method is never used: `tree_by_key` Dec 13 08:34:43.975 INFO [stderr] --> src/main.rs:49:9 Dec 13 08:34:43.975 INFO [stderr] | Dec 13 08:34:43.975 INFO [stderr] 49 | fn tree_by_key(tree: &Rc, key: &str) -> (Option>) { Dec 13 08:34:43.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 08:34:43.975 INFO [stderr] Dec 13 08:34:43.979 INFO [stderr] warning: variable `Less` should have a snake case name such as `less` Dec 13 08:34:43.979 INFO [stderr] --> src/main.rs:55:17 Dec 13 08:34:43.979 INFO [stderr] | Dec 13 08:34:43.979 INFO [stderr] 55 | Less => { Dec 13 08:34:43.979 INFO [stderr] | ^^^^ Dec 13 08:34:43.979 INFO [stderr] | Dec 13 08:34:43.979 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 13 08:34:43.979 INFO [stderr] Dec 13 08:34:43.979 INFO [stderr] warning: variable `More` should have a snake case name such as `more` Dec 13 08:34:43.979 INFO [stderr] --> src/main.rs:61:17 Dec 13 08:34:43.979 INFO [stderr] | Dec 13 08:34:43.979 INFO [stderr] 61 | More => { Dec 13 08:34:43.979 INFO [stderr] | ^^^^ Dec 13 08:34:43.979 INFO [stderr] Dec 13 08:34:43.979 INFO [stderr] warning: variable `Equal` should have a snake case name such as `equal` Dec 13 08:34:43.979 INFO [stderr] --> src/main.rs:67:17 Dec 13 08:34:43.979 INFO [stderr] | Dec 13 08:34:43.979 INFO [stderr] 67 | Equal => { Dec 13 08:34:43.979 INFO [stderr] | ^^^^^ Dec 13 08:34:43.979 INFO [stderr] Dec 13 08:34:44.166 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s Dec 13 08:34:44.166 INFO [stderr] su: No module specific data is present Dec 13 08:34:44.566 INFO running `"docker" "inspect" "983b50da4410b3526f0359e26caaf082bd88fff2ce40f68554ccf3bb2cd06885"` Dec 13 08:34:44.859 INFO running `"docker" "rm" "-f" "983b50da4410b3526f0359e26caaf082bd88fff2ce40f68554ccf3bb2cd06885"` Dec 13 08:34:45.077 INFO [stdout] 983b50da4410b3526f0359e26caaf082bd88fff2ce40f68554ccf3bb2cd06885 Dec 13 08:34:45.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:34:45.296 INFO [stdout] 9e24a3ac9344db7585544ec6061881971fabfb6a8c04d6cd44dada16b8e48acb Dec 13 08:34:45.298 INFO running `"docker" "start" "-a" "9e24a3ac9344db7585544ec6061881971fabfb6a8c04d6cd44dada16b8e48acb"` Dec 13 08:34:46.319 INFO [stderr] usermod: no changes Dec 13 08:34:46.345 INFO [stderr] Compiling binarytree v0.1.0 (/source) Dec 13 08:34:46.636 INFO [stderr] warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering` Dec 13 08:34:46.637 INFO [stderr] --> src/main.rs:55:17 Dec 13 08:34:46.637 INFO [stderr] | Dec 13 08:34:46.637 INFO [stderr] 55 | Less => { Dec 13 08:34:46.637 INFO [stderr] | ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less` Dec 13 08:34:46.637 INFO [stderr] Dec 13 08:34:46.637 INFO [stderr] warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering` Dec 13 08:34:46.637 INFO [stderr] --> src/main.rs:67:17 Dec 13 08:34:46.637 INFO [stderr] | Dec 13 08:34:46.637 INFO [stderr] 67 | Equal => { Dec 13 08:34:46.637 INFO [stderr] | ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal` Dec 13 08:34:46.637 INFO [stderr] Dec 13 08:34:46.639 INFO [stderr] warning: unreachable pattern Dec 13 08:34:46.639 INFO [stderr] --> src/main.rs:61:17 Dec 13 08:34:46.639 INFO [stderr] | Dec 13 08:34:46.639 INFO [stderr] 55 | Less => { Dec 13 08:34:46.639 INFO [stderr] | ---- matches any value Dec 13 08:34:46.639 INFO [stderr] ... Dec 13 08:34:46.639 INFO [stderr] 61 | More => { Dec 13 08:34:46.639 INFO [stderr] | ^^^^ unreachable pattern Dec 13 08:34:46.639 INFO [stderr] | Dec 13 08:34:46.639 INFO [stderr] = note: #[warn(unreachable_patterns)] on by default Dec 13 08:34:46.639 INFO [stderr] Dec 13 08:34:46.639 INFO [stderr] warning: unreachable pattern Dec 13 08:34:46.639 INFO [stderr] --> src/main.rs:67:17 Dec 13 08:34:46.639 INFO [stderr] | Dec 13 08:34:46.639 INFO [stderr] 55 | Less => { Dec 13 08:34:46.639 INFO [stderr] | ---- matches any value Dec 13 08:34:46.639 INFO [stderr] ... Dec 13 08:34:46.639 INFO [stderr] 67 | Equal => { Dec 13 08:34:46.639 INFO [stderr] | ^^^^^ unreachable pattern Dec 13 08:34:46.639 INFO [stderr] Dec 13 08:34:46.639 INFO [stderr] warning: unused variable: `Less` Dec 13 08:34:46.639 INFO [stderr] --> src/main.rs:55:17 Dec 13 08:34:46.639 INFO [stderr] | Dec 13 08:34:46.639 INFO [stderr] 55 | Less => { Dec 13 08:34:46.639 INFO [stderr] | ^^^^ help: consider using `_Less` instead Dec 13 08:34:46.639 INFO [stderr] | Dec 13 08:34:46.639 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 08:34:46.639 INFO [stderr] Dec 13 08:34:46.639 INFO [stderr] warning: unused variable: `More` Dec 13 08:34:46.639 INFO [stderr] --> src/main.rs:61:17 Dec 13 08:34:46.639 INFO [stderr] | Dec 13 08:34:46.639 INFO [stderr] 61 | More => { Dec 13 08:34:46.639 INFO [stderr] | ^^^^ help: consider using `_More` instead Dec 13 08:34:46.639 INFO [stderr] Dec 13 08:34:46.639 INFO [stderr] warning: unused variable: `Equal` Dec 13 08:34:46.639 INFO [stderr] --> src/main.rs:67:17 Dec 13 08:34:46.639 INFO [stderr] | Dec 13 08:34:46.639 INFO [stderr] 67 | Equal => { Dec 13 08:34:46.641 INFO [stderr] | ^^^^^ help: consider using `_Equal` instead Dec 13 08:34:46.641 INFO [stderr] Dec 13 08:34:46.656 INFO [stderr] warning: variable `Less` should have a snake case name such as `less` Dec 13 08:34:46.656 INFO [stderr] --> src/main.rs:55:17 Dec 13 08:34:46.656 INFO [stderr] | Dec 13 08:34:46.656 INFO [stderr] 55 | Less => { Dec 13 08:34:46.656 INFO [stderr] | ^^^^ Dec 13 08:34:46.656 INFO [stderr] | Dec 13 08:34:46.656 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 13 08:34:46.656 INFO [stderr] Dec 13 08:34:46.656 INFO [stderr] warning: variable `More` should have a snake case name such as `more` Dec 13 08:34:46.656 INFO [stderr] --> src/main.rs:61:17 Dec 13 08:34:46.656 INFO [stderr] | Dec 13 08:34:46.656 INFO [stderr] 61 | More => { Dec 13 08:34:46.656 INFO [stderr] | ^^^^ Dec 13 08:34:46.656 INFO [stderr] Dec 13 08:34:46.656 INFO [stderr] warning: variable `Equal` should have a snake case name such as `equal` Dec 13 08:34:46.656 INFO [stderr] --> src/main.rs:67:17 Dec 13 08:34:46.656 INFO [stderr] | Dec 13 08:34:46.656 INFO [stderr] 67 | Equal => { Dec 13 08:34:46.656 INFO [stderr] | ^^^^^ Dec 13 08:34:46.656 INFO [stderr] Dec 13 08:34:47.084 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s Dec 13 08:34:47.086 INFO [stderr] su: No module specific data is present Dec 13 08:34:47.364 INFO running `"docker" "inspect" "9e24a3ac9344db7585544ec6061881971fabfb6a8c04d6cd44dada16b8e48acb"` Dec 13 08:34:47.509 INFO running `"docker" "rm" "-f" "9e24a3ac9344db7585544ec6061881971fabfb6a8c04d6cd44dada16b8e48acb"` Dec 13 08:34:47.753 INFO [stdout] 9e24a3ac9344db7585544ec6061881971fabfb6a8c04d6cd44dada16b8e48acb Dec 13 08:34:47.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 08:34:48.248 INFO [stdout] 2649d45bc46eac8970200eb03257401493e5dfa154da6b088dc8f462ea67ecc1 Dec 13 08:34:48.250 INFO running `"docker" "start" "-a" "2649d45bc46eac8970200eb03257401493e5dfa154da6b088dc8f462ea67ecc1"` Dec 13 08:34:49.798 INFO [stderr] usermod: no changes Dec 13 08:34:49.844 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 13 08:34:49.858 INFO [stderr] Running /target/debug/deps/binarytree-fe170a16900503a8 Dec 13 08:34:49.871 INFO [stdout] Dec 13 08:34:49.871 INFO [stdout] running 2 tests Dec 13 08:34:49.871 INFO [stdout] test tree::test::insert_one_works ... ok Dec 13 08:34:49.871 INFO [stdout] test tree::test::new_btree_works ... ok Dec 13 08:34:49.871 INFO [stdout] Dec 13 08:34:49.871 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 08:34:49.871 INFO [stdout] Dec 13 08:34:49.875 INFO [stderr] su: No module specific data is present Dec 13 08:34:50.229 INFO running `"docker" "inspect" "2649d45bc46eac8970200eb03257401493e5dfa154da6b088dc8f462ea67ecc1"` Dec 13 08:34:50.359 INFO running `"docker" "rm" "-f" "2649d45bc46eac8970200eb03257401493e5dfa154da6b088dc8f462ea67ecc1"` Dec 13 08:34:50.437 INFO [stdout] 2649d45bc46eac8970200eb03257401493e5dfa154da6b088dc8f462ea67ecc1