[INFO] cloning repository https://github.com/Ch3nYe/LeetCode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ch3nYe/LeetCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh3nYe%2FLeetCode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh3nYe%2FLeetCode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c6ae49fd83b7e47e3d85569af03eb1a15cb6fc0 [INFO] testing Ch3nYe/LeetCode against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh3nYe%2FLeetCode" "/workspace/builds/worker-109/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ch3nYe/LeetCode on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ch3nYe/LeetCode [INFO] finished tweaking git repo https://github.com/Ch3nYe/LeetCode [INFO] tweaked toml for git repo https://github.com/Ch3nYe/LeetCode written to /workspace/builds/worker-109/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c4905f4f3b588df96b8d03420fc65e70d22d31203159da7b3eb43d98ab2b515 [INFO] running `Command { std: "docker" "start" "-a" "2c4905f4f3b588df96b8d03420fc65e70d22d31203159da7b3eb43d98ab2b515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c4905f4f3b588df96b8d03420fc65e70d22d31203159da7b3eb43d98ab2b515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c4905f4f3b588df96b8d03420fc65e70d22d31203159da7b3eb43d98ab2b515", kill_on_drop: false }` [INFO] [stdout] 2c4905f4f3b588df96b8d03420fc65e70d22d31203159da7b3eb43d98ab2b515 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aca36831843426b4fb1692aece3e2245d3d58f7e8d07e858a0babccc5f1610b5 [INFO] running `Command { std: "docker" "start" "-a" "aca36831843426b4fb1692aece3e2245d3d58f7e8d07e858a0babccc5f1610b5", kill_on_drop: false }` [INFO] [stderr] Compiling LeetCode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/test_utilities.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/test_utilities.rs:255:1 [INFO] [stdout] | [INFO] [stdout] 255 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prices` [INFO] [stdout] --> src/problem_0121_max_profit/dynamic.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_structures.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Int` [INFO] [stdout] --> src/data_structures.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Int(i32), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `NestedInteger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data_structures.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug, PartialEq, Eq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `List` [INFO] [stdout] --> src/data_structures.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | List(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `NestedInteger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/data_structures.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[derive(Debug, PartialEq, Eq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_structures.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compare_tree` [INFO] [stdout] --> src/test_utilities.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn compare_tree(lhs: &Option>>, rhs: &Option>>) -> Ordering { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_node` [INFO] [stdout] --> src/test_utilities.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn find_node(root: &Option>>, val: i32) -> Option>> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `invert_tree` [INFO] [stdout] --> src/test_utilities.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn invert_tree(root: Option<&RefCell>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `iter_list` [INFO] [stdout] --> src/test_utilities.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn iter_list(list: &Option>) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `iter_tree_pre_order` [INFO] [stdout] --> src/test_utilities.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_tree_pre_order(root: Option>>) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `iter_tree_post_order` [INFO] [stdout] --> src/test_utilities.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn iter_tree_post_order(root: Option>>) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_list` [INFO] [stdout] --> src/test_utilities.rs:174:8 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn make_list>(values: I) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_tree` [INFO] [stdout] --> src/test_utilities.rs:187:8 [INFO] [stdout] | [INFO] [stdout] 187 | pub fn make_tree>>(values: I) -> Option>> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unstable_sorted_by` [INFO] [stdout] --> src/test_utilities.rs:231:8 [INFO] [stdout] | [INFO] [stdout] 231 | pub fn unstable_sorted_by(iter: impl IntoIterator, compare: impl FnMut(&T, &T) -> Ordering) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unstable_sorted_by_key` [INFO] [stdout] --> src/test_utilities.rs:239:8 [INFO] [stdout] | [INFO] [stdout] 239 | pub fn unstable_sorted_by_key(iter: impl IntoIterator, f: impl FnMut(&T) -> K) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unstable_sorted` [INFO] [stdout] --> src/test_utilities.rs:247:8 [INFO] [stdout] | [INFO] [stdout] 247 | pub fn unstable_sorted(iter: impl IntoIterator) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `LeetCode` 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: `leet_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "aca36831843426b4fb1692aece3e2245d3d58f7e8d07e858a0babccc5f1610b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aca36831843426b4fb1692aece3e2245d3d58f7e8d07e858a0babccc5f1610b5", kill_on_drop: false }` [INFO] [stdout] aca36831843426b4fb1692aece3e2245d3d58f7e8d07e858a0babccc5f1610b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ccc5676b7250024f40e9be1b1ce65549f6b4805b0a8af6b9937b72b034203b9b [INFO] running `Command { std: "docker" "start" "-a" "ccc5676b7250024f40e9be1b1ce65549f6b4805b0a8af6b9937b72b034203b9b", kill_on_drop: false }` [INFO] [stderr] Compiling LeetCode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `prices` [INFO] [stdout] --> src/problem_0121_max_profit/dynamic.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_structures.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_node` [INFO] [stdout] --> src/test_utilities.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn find_node(root: &Option>>, val: i32) -> Option>> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `invert_tree` [INFO] [stdout] --> src/test_utilities.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn invert_tree(root: Option<&RefCell>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `iter_list` [INFO] [stdout] --> src/test_utilities.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn iter_list(list: &Option>) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `iter_tree_pre_order` [INFO] [stdout] --> src/test_utilities.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_tree_pre_order(root: Option>>) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_list` [INFO] [stdout] --> src/test_utilities.rs:174:8 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn make_list>(values: I) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unstable_sorted_by` [INFO] [stdout] --> src/test_utilities.rs:231:8 [INFO] [stdout] | [INFO] [stdout] 231 | pub fn unstable_sorted_by(iter: impl IntoIterator, compare: impl FnMut(&T, &T) -> Ordering) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unstable_sorted_by_key` [INFO] [stdout] --> src/test_utilities.rs:239:8 [INFO] [stdout] | [INFO] [stdout] 239 | pub fn unstable_sorted_by_key(iter: impl IntoIterator, f: impl FnMut(&T) -> K) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unstable_sorted` [INFO] [stdout] --> src/test_utilities.rs:247:8 [INFO] [stdout] | [INFO] [stdout] 247 | pub fn unstable_sorted(iter: impl IntoIterator) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `LeetCode` 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: `leet_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/LeetCode-935ef48544bd7f6a) [INFO] running `Command { std: "docker" "inspect" "ccc5676b7250024f40e9be1b1ce65549f6b4805b0a8af6b9937b72b034203b9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccc5676b7250024f40e9be1b1ce65549f6b4805b0a8af6b9937b72b034203b9b", kill_on_drop: false }` [INFO] [stdout] ccc5676b7250024f40e9be1b1ce65549f6b4805b0a8af6b9937b72b034203b9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d931a971314b7b6ca68917f54723c35dfb3483fd427a0c9850f2c528cbfd63a1 [INFO] running `Command { std: "docker" "start" "-a" "d931a971314b7b6ca68917f54723c35dfb3483fd427a0c9850f2c528cbfd63a1", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `prices` [INFO] [stderr] --> src/problem_0121_max_profit/dynamic.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prices` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_node` [INFO] [stderr] --> src/test_utilities.rs:78:8 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn find_node(root: &Option>>, val: i32) -> Option>> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `invert_tree` [INFO] [stderr] --> src/test_utilities.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn invert_tree(root: Option<&RefCell>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iter_list` [INFO] [stderr] --> src/test_utilities.rs:102:8 [INFO] [stderr] | [INFO] [stderr] 102 | pub fn iter_list(list: &Option>) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iter_tree_pre_order` [INFO] [stderr] --> src/test_utilities.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn iter_tree_pre_order(root: Option>>) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_list` [INFO] [stderr] --> src/test_utilities.rs:174:8 [INFO] [stderr] | [INFO] [stderr] 174 | pub fn make_list>(values: I) -> Option> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unstable_sorted_by` [INFO] [stderr] --> src/test_utilities.rs:231:8 [INFO] [stderr] | [INFO] [stderr] 231 | pub fn unstable_sorted_by(iter: impl IntoIterator, compare: impl FnMut(&T, &T) -> Ordering) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unstable_sorted_by_key` [INFO] [stderr] --> src/test_utilities.rs:239:8 [INFO] [stderr] | [INFO] [stderr] 239 | pub fn unstable_sorted_by_key(iter: impl IntoIterator, f: impl FnMut(&T) -> K) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unstable_sorted` [INFO] [stderr] --> src/test_utilities.rs:247:8 [INFO] [stderr] | [INFO] [stderr] 247 | pub fn unstable_sorted(iter: impl IntoIterator) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `LeetCode` 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: `leet_code` [INFO] [stderr] [INFO] [stderr] warning: `LeetCode` (bin "LeetCode" test) generated 11 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/LeetCode-935ef48544bd7f6a) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test data_structures::tests::test_debug_nested_integer ... ok [INFO] [stdout] test data_structures::tests::test_debug_tree_node ... ok [INFO] [stdout] test test_utilities::tests::test_compare_tree ... ok [INFO] [stdout] test test_utilities::tests::test_iter_tree_post_order ... ok [INFO] [stdout] test problem_0121_max_profit::dynamic::tests::test_solution ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- problem_0121_max_profit::dynamic::tests::test_solution stdout ---- [INFO] [stdout] thread 'problem_0121_max_profit::dynamic::tests::test_solution' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `0`, [INFO] [stdout] right: `5`', src/problem_0121_max_profit/mod.rs:24:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x559d74b1079d - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x559d74b1079d - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x559d74b1079d - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x559d74b1079d - ::fmt::h26f189e611080a74 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x559d74b330cc - core::fmt::write::hfb5d11dfe037e8b7 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17 [INFO] [stdout] 5: 0x559d74b0d161 - std::io::Write::write_fmt::h6a24ec64406df9e2 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15 [INFO] [stdout] 6: 0x559d74b124e5 - std::sys_common::backtrace::_print::h7a0e44402913ba60 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x559d74b124e5 - std::sys_common::backtrace::print::h9767dc455a84e728 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x559d74b124e5 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x559d74b121d4 - std::panicking::default_hook::ha7b9bac6813f9d21 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:311:9 [INFO] [stdout] 10: 0x559d74b12a32 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x559d74b12917 - std::panicking::begin_panic_handler::{{closure}}::h346750923c608600 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x559d74b10c54 - std::sys_common::backtrace::__rust_end_short_backtrace::h768c56c6a0c055c0 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x559d74b12649 - rust_begin_unwind [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x559d74aa63e3 - core::panicking::panic_fmt::h5c41cb2fa118fdbc [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x559d74b31c98 - core::panicking::assert_failed_inner::h337b271ded48bc15 [INFO] [stdout] 16: 0x559d74ab68aa - core::panicking::assert_failed::h33314079e7b7e3d1 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:182:5 [INFO] [stdout] 17: 0x559d74ab0538 - LeetCode::problem_0121_max_profit::tests::run::h45ea692a2d8607a3 [INFO] [stdout] at /opt/rustwide/workdir/src/problem_0121_max_profit/mod.rs:24:13 [INFO] [stdout] 18: 0x559d74ab71b6 - LeetCode::problem_0121_max_profit::dynamic::tests::test_solution::h6377f09066f05f0a [INFO] [stdout] at /opt/rustwide/workdir/src/problem_0121_max_profit/dynamic.rs:21:9 [INFO] [stdout] 19: 0x559d74ab719a - LeetCode::problem_0121_max_profit::dynamic::tests::test_solution::{{closure}}::h06aaff09137e2798 [INFO] [stdout] at /opt/rustwide/workdir/src/problem_0121_max_profit/dynamic.rs:20:5 [INFO] [stdout] 20: 0x559d74aaca0e - core::ops::function::FnOnce::call_once::hfa2d76322fb857ce [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x559d74aec503 - core::ops::function::FnOnce::call_once::h018fc248431ce8de [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x559d74aec503 - test::__rust_begin_short_backtrace::h293b982b6069d6e3 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:574:5 [INFO] [stdout] 23: 0x559d74aeb2b9 - as core::ops::function::FnOnce>::call_once::h4fc1be1a762c7a46 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 24: 0x559d74aeb2b9 - as core::ops::function::FnOnce<()>>::call_once::hd44623ec51b9e897 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 25: 0x559d74aeb2b9 - std::panicking::try::do_call::ha8cfa4b025f5b832 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40 [INFO] [stdout] 26: 0x559d74aeb2b9 - std::panicking::try::h664f75e41c112145 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19 [INFO] [stdout] 27: 0x559d74aeb2b9 - std::panic::catch_unwind::h4932ec05cd60558e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14 [INFO] [stdout] 28: 0x559d74aeb2b9 - test::run_test_in_process::ha14a47756671755c [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:597:18 [INFO] [stdout] 29: 0x559d74aeb2b9 - test::run_test::run_test_inner::{{closure}}::h0ec9e37c8f67b62d [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:491:39 [INFO] [stdout] 30: 0x559d74ab746e - test::run_test::run_test_inner::{{closure}}::hd9d2e7f26d4f59e6 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:518:37 [INFO] [stdout] 31: 0x559d74ab746e - std::sys_common::backtrace::__rust_begin_short_backtrace::h41c0a39fac5123f8 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stdout] 32: 0x559d74abc9d8 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h69a02ca0bebb6eeb [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:498:17 [INFO] [stdout] 33: 0x559d74abc9d8 - as core::ops::function::FnOnce<()>>::call_once::hdd05632920ce689b [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 34: 0x559d74abc9d8 - std::panicking::try::do_call::hb4947142729b90fd [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40 [INFO] [stdout] 35: 0x559d74abc9d8 - std::panicking::try::h15a7e9b8394e6878 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19 [INFO] [stdout] 36: 0x559d74abc9d8 - std::panic::catch_unwind::hbd3f4a3f9df49b85 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14 [INFO] [stdout] 37: 0x559d74abc9d8 - std::thread::Builder::spawn_unchecked_::{{closure}}::h880b5d5f1b9799f4 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:497:30 [INFO] [stdout] 38: 0x559d74abc9d8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h304d5eaf401f5061 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x559d74b17243 - as core::ops::function::FnOnce>::call_once::hdba7f2afed0c35b3 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 40: 0x559d74b17243 - as core::ops::function::FnOnce>::call_once::h38b0832765bf7961 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9 [INFO] [stdout] 41: 0x559d74b17243 - std::sys::unix::thread::Thread::new::thread_start::h70236dc17753425e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 42: 0x7f60eeef5609 - start_thread [INFO] [stdout] 43: 0x7f60eecc5163 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] problem_0121_max_profit::dynamic::tests::test_solution [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin LeetCode' [INFO] running `Command { std: "docker" "inspect" "d931a971314b7b6ca68917f54723c35dfb3483fd427a0c9850f2c528cbfd63a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d931a971314b7b6ca68917f54723c35dfb3483fd427a0c9850f2c528cbfd63a1", kill_on_drop: false }` [INFO] [stdout] d931a971314b7b6ca68917f54723c35dfb3483fd427a0c9850f2c528cbfd63a1