[INFO] cloning repository https://github.com/sfarqu/leetcode_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sfarqu/leetcode_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfarqu%2Fleetcode_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfarqu%2Fleetcode_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ba4b0c6c89743c8c2c8661b6369e134f4f16878 [INFO] testing sfarqu/leetcode_rs 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%2Fsfarqu%2Fleetcode_rs" "/workspace/builds/worker-60/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sfarqu/leetcode_rs 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/sfarqu/leetcode_rs [INFO] finished tweaking git repo https://github.com/sfarqu/leetcode_rs [INFO] tweaked toml for git repo https://github.com/sfarqu/leetcode_rs written to /workspace/builds/worker-60/source/Cargo.toml [INFO] crate git repo https://github.com/sfarqu/leetcode_rs already has a lockfile, it will not be regenerated [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 71ddd3e0f08b8a2ba03d024ef62d75e0a7818056706a43ebb73e07dc6e84717e [INFO] running `Command { std: "docker" "start" "-a" "71ddd3e0f08b8a2ba03d024ef62d75e0a7818056706a43ebb73e07dc6e84717e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71ddd3e0f08b8a2ba03d024ef62d75e0a7818056706a43ebb73e07dc6e84717e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ddd3e0f08b8a2ba03d024ef62d75e0a7818056706a43ebb73e07dc6e84717e", kill_on_drop: false }` [INFO] [stdout] 71ddd3e0f08b8a2ba03d024ef62d75e0a7818056706a43ebb73e07dc6e84717e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 3630c581c38cee2aafa505f2775ffa5393d68c726ba888501bb87d7a3e287a0d [INFO] running `Command { std: "docker" "start" "-a" "3630c581c38cee2aafa505f2775ffa5393d68c726ba888501bb87d7a3e287a0d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling leetcode_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `spiral_order` [INFO] [stdout] --> src/spiral_order.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn spiral_order(matrix: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/middle_of_linked_list.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `middle_node` [INFO] [stdout] --> src/middle_of_linked_list.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn middle_node(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/maximum_depth_binary_tree.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/maximum_depth_binary_tree.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_depth` [INFO] [stdout] --> src/maximum_depth_binary_tree.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/balancing_binary_search_tree.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/balancing_binary_search_tree.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `balance_bst` [INFO] [stdout] --> src/balancing_binary_search_tree.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn balance_bst(root: Option>>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_list` [INFO] [stdout] --> src/balancing_binary_search_tree.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn get_list(root: Option>>, mut list: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_list_alt` [INFO] [stdout] --> src/balancing_binary_search_tree.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn get_list_alt(root: Option>>, list: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_tree` [INFO] [stdout] --> src/balancing_binary_search_tree.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn build_tree(list: &[i32]) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `Command { std: "docker" "inspect" "3630c581c38cee2aafa505f2775ffa5393d68c726ba888501bb87d7a3e287a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3630c581c38cee2aafa505f2775ffa5393d68c726ba888501bb87d7a3e287a0d", kill_on_drop: false }` [INFO] [stdout] 3630c581c38cee2aafa505f2775ffa5393d68c726ba888501bb87d7a3e287a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] ee5352d9c0e3c4d3149302db959e3cf17762441fdcc4e4e53ee2a0b319a2019b [INFO] running `Command { std: "docker" "start" "-a" "ee5352d9c0e3c4d3149302db959e3cf17762441fdcc4e4e53ee2a0b319a2019b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling leetcode_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/maximum_depth_binary_tree.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | 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: associated function is never used: `new` [INFO] [stdout] --> src/balancing_binary_search_tree.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_list_alt` [INFO] [stdout] --> src/balancing_binary_search_tree.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn get_list_alt(root: Option>>, list: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 48.62s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_rs-8368f895db938568) [INFO] running `Command { std: "docker" "inspect" "ee5352d9c0e3c4d3149302db959e3cf17762441fdcc4e4e53ee2a0b319a2019b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee5352d9c0e3c4d3149302db959e3cf17762441fdcc4e4e53ee2a0b319a2019b", kill_on_drop: false }` [INFO] [stdout] ee5352d9c0e3c4d3149302db959e3cf17762441fdcc4e4e53ee2a0b319a2019b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 32fe975aec8273e5cd202a068889215a26a65535ffad07a63a5310d5f3eabac0 [INFO] running `Command { std: "docker" "start" "-a" "32fe975aec8273e5cd202a068889215a26a65535ffad07a63a5310d5f3eabac0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/maximum_depth_binary_tree.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/balancing_binary_search_tree.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_list_alt` [INFO] [stderr] --> src/balancing_binary_search_tree.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn get_list_alt(root: Option>>, list: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetcode_rs` (bin "leetcode_rs" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 38s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode_rs-8368f895db938568) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test balancing_binary_search_tree::test::basic_test ... ok [INFO] [stdout] test balancing_binary_search_tree::test::single_node_test ... ok [INFO] [stdout] test spiral_order::tests::test_longer_matrix ... ok [INFO] [stdout] test maximum_depth_binary_tree::test::test_max_depth ... ok [INFO] [stdout] test middle_of_linked_list::tests::test_basic ... ok [INFO] [stdout] test spiral_order::tests::test_single_row ... ok [INFO] [stdout] test spiral_order::tests::test_wider_matrix ... ok [INFO] [stdout] test maximum_depth_binary_tree::test::test_trees ... ok [INFO] [stdout] test spiral_order::tests::test_larger_matrix ... ok [INFO] [stdout] test spiral_order::tests::test_basic ... ok [INFO] [stdout] test spiral_order::tests::test_single_element ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "32fe975aec8273e5cd202a068889215a26a65535ffad07a63a5310d5f3eabac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32fe975aec8273e5cd202a068889215a26a65535ffad07a63a5310d5f3eabac0", kill_on_drop: false }` [INFO] [stdout] 32fe975aec8273e5cd202a068889215a26a65535ffad07a63a5310d5f3eabac0