[INFO] cloning repository https://github.com/mhn1991/BinaryTree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhn1991/BinaryTree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhn1991%2FBinaryTree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhn1991%2FBinaryTree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7656902817f6da21bcc0d08e9f5b6266d92d2521 [INFO] testing mhn1991/BinaryTree against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhn1991%2FBinaryTree" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mhn1991/BinaryTree on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mhn1991/BinaryTree [INFO] finished tweaking git repo https://github.com/mhn1991/BinaryTree [INFO] tweaked toml for git repo https://github.com/mhn1991/BinaryTree written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/mhn1991/BinaryTree already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typed-arena v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7534c7d52720205c4310ea03773e6d7ee2b05bb93e67c036ac8c8217f35bdef2 [INFO] running `Command { std: "docker" "start" "-a" "7534c7d52720205c4310ea03773e6d7ee2b05bb93e67c036ac8c8217f35bdef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7534c7d52720205c4310ea03773e6d7ee2b05bb93e67c036ac8c8217f35bdef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7534c7d52720205c4310ea03773e6d7ee2b05bb93e67c036ac8c8217f35bdef2", kill_on_drop: false }` [INFO] [stdout] 7534c7d52720205c4310ea03773e6d7ee2b05bb93e67c036ac8c8217f35bdef2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c9dac804de857fb223b0e399f68ba4b001ff462b3f8583a222810e0625328ea [INFO] running `Command { std: "docker" "start" "-a" "1c9dac804de857fb223b0e399f68ba4b001ff462b3f8583a222810e0625328ea", kill_on_drop: false }` [INFO] [stderr] Compiling typed-arena v2.0.0 [INFO] [stderr] Compiling BinaryTree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | if (self.left.as_ref().unwrap().left.is_none()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | if (self.value.unwrap() <= value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | if (self.right.is_none()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:140:16 [INFO] [stdout] | [INFO] [stdout] 140 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] | ________________^ [INFO] [stdout] 141 | | && self.right.as_ref().unwrap().left.is_none() [INFO] [stdout] 142 | | && self.right.as_ref().unwrap().right.is_none()) [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 140 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] 141 | && self.right.as_ref().unwrap().left.is_none() [INFO] [stdout] 142 | && self.right.as_ref().unwrap().right.is_none() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:147:16 [INFO] [stdout] | [INFO] [stdout] 147 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] | ________________^ [INFO] [stdout] 148 | | && self.right.as_ref().unwrap().right.is_some()) [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 147 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] 148 | && self.right.as_ref().unwrap().right.is_some() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:155:16 [INFO] [stdout] | [INFO] [stdout] 155 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] | ________________^ [INFO] [stdout] 156 | | && self.right.as_ref().unwrap().left.is_some()) [INFO] [stdout] | |_______________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 155 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] 156 | && self.right.as_ref().unwrap().left.is_some() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `BinaryTree` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `binary_tree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `findMin` should have a snake case name [INFO] [stdout] --> src/main.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn findMin(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `find_min` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "1c9dac804de857fb223b0e399f68ba4b001ff462b3f8583a222810e0625328ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c9dac804de857fb223b0e399f68ba4b001ff462b3f8583a222810e0625328ea", kill_on_drop: false }` [INFO] [stdout] 1c9dac804de857fb223b0e399f68ba4b001ff462b3f8583a222810e0625328ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b91e07a612f9a99fddfa68d46b2ea80869a50e2d194a4e78867482303f3d9a6a [INFO] running `Command { std: "docker" "start" "-a" "b91e07a612f9a99fddfa68d46b2ea80869a50e2d194a4e78867482303f3d9a6a", kill_on_drop: false }` [INFO] [stderr] Compiling BinaryTree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | if (self.left.as_ref().unwrap().left.is_none()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | if (self.value.unwrap() <= value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | if (self.right.is_none()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:140:16 [INFO] [stdout] | [INFO] [stdout] 140 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] | ________________^ [INFO] [stdout] 141 | | && self.right.as_ref().unwrap().left.is_none() [INFO] [stdout] 142 | | && self.right.as_ref().unwrap().right.is_none()) [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 140 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] 141 | && self.right.as_ref().unwrap().left.is_none() [INFO] [stdout] 142 | && self.right.as_ref().unwrap().right.is_none() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:147:16 [INFO] [stdout] | [INFO] [stdout] 147 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] | ________________^ [INFO] [stdout] 148 | | && self.right.as_ref().unwrap().right.is_some()) [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 147 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] 148 | && self.right.as_ref().unwrap().right.is_some() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:155:16 [INFO] [stdout] | [INFO] [stdout] 155 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] | ________________^ [INFO] [stdout] 156 | | && self.right.as_ref().unwrap().left.is_some()) [INFO] [stdout] | |_______________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 155 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stdout] 156 | && self.right.as_ref().unwrap().left.is_some() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `BinaryTree` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `binary_tree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `findMin` should have a snake case name [INFO] [stdout] --> src/main.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn findMin(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `find_min` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "b91e07a612f9a99fddfa68d46b2ea80869a50e2d194a4e78867482303f3d9a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b91e07a612f9a99fddfa68d46b2ea80869a50e2d194a4e78867482303f3d9a6a", kill_on_drop: false }` [INFO] [stdout] b91e07a612f9a99fddfa68d46b2ea80869a50e2d194a4e78867482303f3d9a6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b21016f8a512c3df37410fc2c4803249cbfa6d3bc0d3160371d7537d098cd349 [INFO] running `Command { std: "docker" "start" "-a" "b21016f8a512c3df37410fc2c4803249cbfa6d3bc0d3160371d7537d098cd349", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | if (self.left.as_ref().unwrap().left.is_none()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | if (self.value.unwrap() <= value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:136:16 [INFO] [stderr] | [INFO] [stderr] 136 | if (self.right.is_none()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:140:16 [INFO] [stderr] | [INFO] [stderr] 140 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stderr] | ________________^ [INFO] [stderr] 141 | | && self.right.as_ref().unwrap().left.is_none() [INFO] [stderr] 142 | | && self.right.as_ref().unwrap().right.is_none()) [INFO] [stderr] | |________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 140 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stderr] 141 | && self.right.as_ref().unwrap().left.is_none() [INFO] [stderr] 142 | && self.right.as_ref().unwrap().right.is_none() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:147:16 [INFO] [stderr] | [INFO] [stderr] 147 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stderr] | ________________^ [INFO] [stderr] 148 | | && self.right.as_ref().unwrap().right.is_some()) [INFO] [stderr] | |________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 147 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stderr] 148 | && self.right.as_ref().unwrap().right.is_some() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:155:16 [INFO] [stderr] | [INFO] [stderr] 155 | if (self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stderr] | ________________^ [INFO] [stderr] 156 | | && self.right.as_ref().unwrap().left.is_some()) [INFO] [stderr] | |_______________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 155 | if self.right.as_ref().unwrap().value.unwrap() == value [INFO] [stderr] 156 | && self.right.as_ref().unwrap().left.is_some() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: crate `BinaryTree` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `binary_tree` [INFO] [stderr] [INFO] [stderr] warning: method `findMin` should have a snake case name [INFO] [stderr] --> src/main.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn findMin(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `find_min` [INFO] [stderr] [INFO] [stderr] warning: `BinaryTree` (bin "BinaryTree" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/BinaryTree-8b4565d6fcbd39c0) [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" "b21016f8a512c3df37410fc2c4803249cbfa6d3bc0d3160371d7537d098cd349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b21016f8a512c3df37410fc2c4803249cbfa6d3bc0d3160371d7537d098cd349", kill_on_drop: false }` [INFO] [stdout] b21016f8a512c3df37410fc2c4803249cbfa6d3bc0d3160371d7537d098cd349