[INFO] cloning repository https://github.com/VoidBird/leetcode-practice-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VoidBird/leetcode-practice-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoidBird%2Fleetcode-practice-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoidBird%2Fleetcode-practice-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa67b68096fb36a9dc977cb4dcb107b5b1ebc4bd [INFO] testing VoidBird/leetcode-practice-rust 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%2FVoidBird%2Fleetcode-practice-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VoidBird/leetcode-practice-rust 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/VoidBird/leetcode-practice-rust [INFO] finished tweaking git repo https://github.com/VoidBird/leetcode-practice-rust [INFO] tweaked toml for git repo https://github.com/VoidBird/leetcode-practice-rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/VoidBird/leetcode-practice-rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 12a345c5fa06488d8f43421c95cae563934bb8e6dd33b294dac347eaa660cf5a [INFO] running `Command { std: "docker" "start" "-a" "12a345c5fa06488d8f43421c95cae563934bb8e6dd33b294dac347eaa660cf5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12a345c5fa06488d8f43421c95cae563934bb8e6dd33b294dac347eaa660cf5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12a345c5fa06488d8f43421c95cae563934bb8e6dd33b294dac347eaa660cf5a", kill_on_drop: false }` [INFO] [stdout] 12a345c5fa06488d8f43421c95cae563934bb8e6dd33b294dac347eaa660cf5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d8b80c425bc5c2f718b452f1098706eb7a003b63bb23ad46fc0307e4d65c156 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8d8b80c425bc5c2f718b452f1098706eb7a003b63bb23ad46fc0307e4d65c156", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `two_sum` [INFO] [stdout] --> src/array/easy/two_sum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_duplicates` [INFO] [stdout] --> src/array/easy/remove_duplicates.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_duplicates2` [INFO] [stdout] --> src/array/easy/remove_duplicates.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn remove_duplicates2(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reverse` [INFO] [stdout] --> src/array/easy/reverse_num.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `next_permutation` [INFO] [stdout] --> src/array/medium/next_permutation.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn next_permutation(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick_sort` [INFO] [stdout] --> src/array/medium/next_permutation.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn quick_sort(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `max_area` [INFO] [stdout] --> src/array/medium/max_area.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn max_area(height: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `three_sum` [INFO] [stdout] --> src/array/medium/three_sum.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn three_sum(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_median_sorted_arrays` [INFO] [stdout] --> src/array/hard/find_median.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "8d8b80c425bc5c2f718b452f1098706eb7a003b63bb23ad46fc0307e4d65c156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d8b80c425bc5c2f718b452f1098706eb7a003b63bb23ad46fc0307e4d65c156", kill_on_drop: false }` [INFO] [stdout] 8d8b80c425bc5c2f718b452f1098706eb7a003b63bb23ad46fc0307e4d65c156 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 564a069806d2bc9120b0c902166944b6f61ac1cf1692a31d8a9448bd407ccd0d [INFO] running `Command { std: "docker" "start" "-a" "564a069806d2bc9120b0c902166944b6f61ac1cf1692a31d8a9448bd407ccd0d", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `two_sum` [INFO] [stdout] --> src/array/easy/two_sum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_duplicates` [INFO] [stdout] --> src/array/easy/remove_duplicates.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_duplicates2` [INFO] [stdout] --> src/array/easy/remove_duplicates.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn remove_duplicates2(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reverse` [INFO] [stdout] --> src/array/easy/reverse_num.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `next_permutation` [INFO] [stdout] --> src/array/medium/next_permutation.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn next_permutation(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quick_sort` [INFO] [stdout] --> src/array/medium/next_permutation.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn quick_sort(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `max_area` [INFO] [stdout] --> src/array/medium/max_area.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn max_area(height: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `three_sum` [INFO] [stdout] --> src/array/medium/three_sum.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn three_sum(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_median_sorted_arrays` [INFO] [stdout] --> src/array/hard/find_median.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `two_sum` [INFO] [stdout] --> src/array/easy/two_sum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_duplicates2` [INFO] [stdout] --> src/array/easy/remove_duplicates.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn remove_duplicates2(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.47s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-d645904b26405615) [INFO] running `Command { std: "docker" "inspect" "564a069806d2bc9120b0c902166944b6f61ac1cf1692a31d8a9448bd407ccd0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "564a069806d2bc9120b0c902166944b6f61ac1cf1692a31d8a9448bd407ccd0d", kill_on_drop: false }` [INFO] [stdout] 564a069806d2bc9120b0c902166944b6f61ac1cf1692a31d8a9448bd407ccd0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6de7e988e4790306e4b4ad1485609d4ee989503e181320aba59b8d55f1911563 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6de7e988e4790306e4b4ad1485609d4ee989503e181320aba59b8d55f1911563", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `two_sum` [INFO] [stderr] --> src/array/easy/two_sum.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_duplicates` [INFO] [stderr] --> src/array/easy/remove_duplicates.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_duplicates2` [INFO] [stderr] --> src/array/easy/remove_duplicates.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn remove_duplicates2(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `reverse` [INFO] [stderr] --> src/array/easy/reverse_num.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn reverse(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `next_permutation` [INFO] [stderr] --> src/array/medium/next_permutation.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn next_permutation(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quick_sort` [INFO] [stderr] --> src/array/medium/next_permutation.rs:63:4 [INFO] [stderr] | [INFO] [stderr] 63 | fn quick_sort(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `max_area` [INFO] [stderr] --> src/array/medium/max_area.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn max_area(height: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `three_sum` [INFO] [stderr] --> src/array/medium/three_sum.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn three_sum(nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_median_sorted_arrays` [INFO] [stderr] --> src/array/hard/find_median.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetcode` (lib) generated 9 warnings [INFO] [stderr] warning: `leetcode` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-d645904b26405615) [INFO] [stdout] running 7 tests [INFO] [stderr] Doc-tests leetcode [INFO] [stdout] test array::medium::three_sum::tests::test ... ok [INFO] [stdout] test array::medium::next_permutation::tests::test_quit_sort ... ok [INFO] [stdout] test array::medium::next_permutation::tests::test_next_permutation ... ok [INFO] [stdout] test array::medium::max_area::tests::test ... ok [INFO] [stdout] test array::hard::find_median::tests::test_find_median ... ok [INFO] [stdout] test array::easy::reverse_num::tests::test ... ok [INFO] [stdout] test array::easy::remove_duplicates::tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "6de7e988e4790306e4b4ad1485609d4ee989503e181320aba59b8d55f1911563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6de7e988e4790306e4b4ad1485609d4ee989503e181320aba59b8d55f1911563", kill_on_drop: false }` [INFO] [stdout] 6de7e988e4790306e4b4ad1485609d4ee989503e181320aba59b8d55f1911563