[INFO] cloning repository https://github.com/kyzooghost/RustInPeace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyzooghost/RustInPeace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyzooghost%2FRustInPeace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyzooghost%2FRustInPeace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65dd83350e1348bf369e9aa203944846bba245c7
[INFO] testing kyzooghost/RustInPeace against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyzooghost%2FRustInPeace" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kyzooghost/RustInPeace
[INFO] finished tweaking git repo https://github.com/kyzooghost/RustInPeace
[INFO] tweaked toml for git repo https://github.com/kyzooghost/RustInPeace written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kyzooghost/RustInPeace on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kyzooghost/RustInPeace already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iana-time-zone v0.1.48
[INFO] [stderr]   Downloaded unicode-ident v1.0.4
[INFO] [stderr]   Downloaded itoa v0.4.8
[INFO] [stderr]   Downloaded once_cell v1.14.0
[INFO] [stderr]   Downloaded bumpalo v3.11.0
[INFO] [stderr]   Downloaded serde v1.0.144
[INFO] [stderr]   Downloaded proc-macro2 v1.0.43
[INFO] [stderr]   Downloaded chrono v0.4.22
[INFO] [stderr]   Downloaded syn v1.0.99
[INFO] [stderr]   Downloaded bstr v0.2.17
[INFO] [stderr]   Downloaded libc v0.2.132
[INFO] [stderr]   Downloaded csv v1.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e020180731615422f63d4961b51f96e575d21796e6252b67bbe9210ad8c1461
[INFO] running `Command { std: "docker" "start" "-a" "2e020180731615422f63d4961b51f96e575d21796e6252b67bbe9210ad8c1461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e020180731615422f63d4961b51f96e575d21796e6252b67bbe9210ad8c1461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e020180731615422f63d4961b51f96e575d21796e6252b67bbe9210ad8c1461", kill_on_drop: false }`
[INFO] [stdout] 2e020180731615422f63d4961b51f96e575d21796e6252b67bbe9210ad8c1461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2603b915b712f9435e1782417ff1b3ed47234aa14e0c7e657a1fe251a38cac05
[INFO] running `Command { std: "docker" "start" "-a" "2603b915b712f9435e1782417ff1b3ed47234aa14e0c7e657a1fe251a38cac05", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling iana-time-zone v0.1.48
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.22
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling my-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `num_of_keys`, `isEmpty`, and `keys` are never used
[INFO] [stdout]   --> src/utils/LinearProbingHashTable.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | / impl<T: Copy + Clone + PartialOrd + PartialEq + std::fmt::Debug + Hash
[INFO] [stdout] 13 | | , U: Copy + Clone + PartialOrd + PartialEq + std::fmt::Debug> 
[INFO] [stdout] 14 | |     LinearProbingHashTable<T, U> {
[INFO] [stdout]    | |________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |       pub fn num_of_keys(&self) -> usize {self.num_of_keys}
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 18 |       pub fn isEmpty(&self) -> bool {self.num_of_keys == 0}
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |       pub fn keys(&self) -> Vec<&T> {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntoIter` is never constructed
[INFO] [stdout]   --> src/utils/RedBlackBST.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct IntoIter<T: Clone + PartialOrd + PartialEq + Copy + std::fmt::Debug, U: Clone + PartialOrd + PartialEq + Copy>(RedBlackBST<T, ...
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/utils/RedBlackBST.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<T: Clone + PartialOrd + PartialEq + Copy + std::fmt::Debug, U: Clone + PartialOrd + PartialEq + Copy> RedBlackBST<T, U> {
[INFO] [stdout]     | ---------------------------------------------------------------------------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn is23(&self) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn isBalanced(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     pub fn floor(&self, key: T) -> Option<T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 |     pub fn ceiling(&self, key: T) -> Option<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |     pub fn rank(&self, key: T) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn peek_at_root(&self) -> Option<(&T, &U)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 388 |     pub fn peek_mut_at_root(&mut self) -> Option<(&mut T, &mut U)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn into_iter(self) -> IntoIter<T, U> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 399 |     pub fn height(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 423 |     pub fn all_keys(&self) -> Vec<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 428 |     pub fn keys(&self, low_key: T, high_key: T) -> Vec<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 623 |     pub fn printTree(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "2603b915b712f9435e1782417ff1b3ed47234aa14e0c7e657a1fe251a38cac05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2603b915b712f9435e1782417ff1b3ed47234aa14e0c7e657a1fe251a38cac05", kill_on_drop: false }`
[INFO] [stdout] 2603b915b712f9435e1782417ff1b3ed47234aa14e0c7e657a1fe251a38cac05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ca2b19c8d470ef9942ad8114ec2c351e44f0afda1f6322ae8c34d07ccfe3a55
[INFO] running `Command { std: "docker" "start" "-a" "5ca2b19c8d470ef9942ad8114ec2c351e44f0afda1f6322ae8c34d07ccfe3a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `num_of_keys`, `isEmpty`, and `keys` are never used
[INFO] [stdout]   --> src/utils/LinearProbingHashTable.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | / impl<T: Copy + Clone + PartialOrd + PartialEq + std::fmt::Debug + Hash
[INFO] [stdout] 13 | | , U: Copy + Clone + PartialOrd + PartialEq + std::fmt::Debug> 
[INFO] [stdout] 14 | |     LinearProbingHashTable<T, U> {
[INFO] [stdout]    | |________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |       pub fn num_of_keys(&self) -> usize {self.num_of_keys}
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 18 |       pub fn isEmpty(&self) -> bool {self.num_of_keys == 0}
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |       pub fn keys(&self) -> Vec<&T> {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntoIter` is never constructed
[INFO] [stdout]   --> src/utils/RedBlackBST.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct IntoIter<T: Clone + PartialOrd + PartialEq + Copy + std::fmt::Debug, U: Clone + PartialOrd + PartialEq + Copy>(RedBlackBST<T, ...
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/utils/RedBlackBST.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<T: Clone + PartialOrd + PartialEq + Copy + std::fmt::Debug, U: Clone + PartialOrd + PartialEq + Copy> RedBlackBST<T, U> {
[INFO] [stdout]     | ---------------------------------------------------------------------------------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn is23(&self) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn isBalanced(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     pub fn floor(&self, key: T) -> Option<T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 |     pub fn ceiling(&self, key: T) -> Option<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |     pub fn rank(&self, key: T) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn peek_at_root(&self) -> Option<(&T, &U)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 388 |     pub fn peek_mut_at_root(&mut self) -> Option<(&mut T, &mut U)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn into_iter(self) -> IntoIter<T, U> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 399 |     pub fn height(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 423 |     pub fn all_keys(&self) -> Vec<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 428 |     pub fn keys(&self, low_key: T, high_key: T) -> Vec<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 623 |     pub fn printTree(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "5ca2b19c8d470ef9942ad8114ec2c351e44f0afda1f6322ae8c34d07ccfe3a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca2b19c8d470ef9942ad8114ec2c351e44f0afda1f6322ae8c34d07ccfe3a55", kill_on_drop: false }`
[INFO] [stdout] 5ca2b19c8d470ef9942ad8114ec2c351e44f0afda1f6322ae8c34d07ccfe3a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e461bffdf5979a683c6b3d570f041b339b9b5b09c8f67be976cf49c98083005
[INFO] running `Command { std: "docker" "start" "-a" "0e461bffdf5979a683c6b3d570f041b339b9b5b09c8f67be976cf49c98083005", kill_on_drop: false }`
[INFO] [stderr] warning: methods `num_of_keys`, `isEmpty`, and `keys` are never used
[INFO] [stderr]   --> src/utils/LinearProbingHashTable.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | / impl<T: Copy + Clone + PartialOrd + PartialEq + std::fmt::Debug + Hash
[INFO] [stderr] 13 | | , U: Copy + Clone + PartialOrd + PartialEq + std::fmt::Debug> 
[INFO] [stderr] 14 | |     LinearProbingHashTable<T, U> {
[INFO] [stderr]    | |________________________________- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 17 |       pub fn num_of_keys(&self) -> usize {self.num_of_keys}
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 18 |       pub fn isEmpty(&self) -> bool {self.num_of_keys == 0}
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |       pub fn keys(&self) -> Vec<&T> {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IntoIter` is never constructed
[INFO] [stderr]   --> src/utils/RedBlackBST.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct IntoIter<T: Clone + PartialOrd + PartialEq + Copy + std::fmt::Debug, U: Clone + PartialOrd + PartialEq + Copy>(RedBlackBST<T, ...
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/utils/RedBlackBST.rs:148:12
[INFO] [stderr]     |
[INFO] [stderr]  26 | impl<T: Clone + PartialOrd + PartialEq + Copy + std::fmt::Debug, U: Clone + PartialOrd + PartialEq + Copy> RedBlackBST<T, U> {
[INFO] [stderr]     | ---------------------------------------------------------------------------------------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 148 |     pub fn is23(&self) -> bool {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 165 |     fn isBalanced(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 299 |     pub fn floor(&self, key: T) -> Option<T> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 325 |     pub fn ceiling(&self, key: T) -> Option<T> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 364 |     pub fn rank(&self, key: T) -> usize {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 381 |     pub fn peek_at_root(&self) -> Option<(&T, &U)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 388 |     pub fn peek_mut_at_root(&mut self) -> Option<(&mut T, &mut U)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 395 |     pub fn into_iter(self) -> IntoIter<T, U> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 399 |     pub fn height(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 423 |     pub fn all_keys(&self) -> Vec<T> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 428 |     pub fn keys(&self, low_key: T, high_key: T) -> Vec<T> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 623 |     pub fn printTree(&self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `my-project` (bin "my-project" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_project-43da193f8c5dd7ec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e461bffdf5979a683c6b3d570f041b339b9b5b09c8f67be976cf49c98083005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e461bffdf5979a683c6b3d570f041b339b9b5b09c8f67be976cf49c98083005", kill_on_drop: false }`
[INFO] [stdout] 0e461bffdf5979a683c6b3d570f041b339b9b5b09c8f67be976cf49c98083005
