[INFO] cloning repository https://github.com/Soham1803/leetcode_with_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Soham1803/leetcode_with_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoham1803%2Fleetcode_with_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoham1803%2Fleetcode_with_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41f0c7a0e28e1bab77d07880b1d83712b28f616e [INFO] checking Soham1803/leetcode_with_rust against master#30840c53f414b753cb08f14620906572f88dda4b for pr-123531 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoham1803%2Fleetcode_with_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Soham1803/leetcode_with_rust on toolchain 30840c53f414b753cb08f14620906572f88dda4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30840c53f414b753cb08f14620906572f88dda4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Soham1803/leetcode_with_rust [INFO] finished tweaking git repo https://github.com/Soham1803/leetcode_with_rust [INFO] tweaked toml for git repo https://github.com/Soham1803/leetcode_with_rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Soham1803/leetcode_with_rust 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" "+30840c53f414b753cb08f14620906572f88dda4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking Soham1803/leetcode_with_rust against try#18fb860b8a8e7ca508746882328061d0fe352543 for pr-123531 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoham1803%2Fleetcode_with_rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Soham1803/leetcode_with_rust on toolchain 18fb860b8a8e7ca508746882328061d0fe352543 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18fb860b8a8e7ca508746882328061d0fe352543" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Soham1803/leetcode_with_rust [INFO] finished tweaking git repo https://github.com/Soham1803/leetcode_with_rust [INFO] tweaked toml for git repo https://github.com/Soham1803/leetcode_with_rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Soham1803/leetcode_with_rust 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" "+18fb860b8a8e7ca508746882328061d0fe352543" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+18fb860b8a8e7ca508746882328061d0fe352543" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bec268b21906abbe4d7a7da8f77571fc0d63a013d55ec14f5476691ea7e2673 [INFO] running `Command { std: "docker" "start" "-a" "6bec268b21906abbe4d7a7da8f77571fc0d63a013d55ec14f5476691ea7e2673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bec268b21906abbe4d7a7da8f77571fc0d63a013d55ec14f5476691ea7e2673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bec268b21906abbe4d7a7da8f77571fc0d63a013d55ec14f5476691ea7e2673", kill_on_drop: false }` [INFO] [stdout] 6bec268b21906abbe4d7a7da8f77571fc0d63a013d55ec14f5476691ea7e2673 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+18fb860b8a8e7ca508746882328061d0fe352543" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0a59ca41c8fe723cf6a9b32d4b6772a4b5710853090f6dd6e4989f0c4f70545 [INFO] running `Command { std: "docker" "start" "-a" "f0a59ca41c8fe723cf6a9b32d4b6772a4b5710853090f6dd6e4989f0c4f70545", kill_on_drop: false }` [INFO] [stderr] Checking leetcode_with_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `triangle_fn` is never used [INFO] [stdout] --> src/dynamic_programming/triangle.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn triangle_fn(){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `triangle_fn` is never used [INFO] [stdout] --> src/dynamic_programming/triangle.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn triangle_fn(){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `minimum_total` is never used [INFO] [stdout] --> src/dynamic_programming/triangle.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn minimum_total(triangle: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `minimum_total` is never used [INFO] [stdout] --> src/dynamic_programming/triangle.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn minimum_total(triangle: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_increasing_subsequence_fn` is never used [INFO] [stdout] --> src/dynamic_programming/longest_increasing_subsequence.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn longest_increasing_subsequence_fn(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_lis` is never used [INFO] [stdout] --> src/dynamic_programming/longest_increasing_subsequence.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn length_of_lis(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_increasing_subsequence_fn` is never used [INFO] [stdout] --> src/dynamic_programming/longest_increasing_subsequence.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn longest_increasing_subsequence_fn(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `minimum_path_sum_fn` is never used [INFO] [stdout] --> src/dynamic_programming/minimum_path_sum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn minimum_path_sum_fn(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_lis` is never used [INFO] [stdout] --> src/dynamic_programming/longest_increasing_subsequence.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn length_of_lis(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_path_sum` is never used [INFO] [stdout] --> src/dynamic_programming/minimum_path_sum.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn min_path_sum(grid: & Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `minimum_path_sum_fn` is never used [INFO] [stdout] --> src/dynamic_programming/minimum_path_sum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn minimum_path_sum_fn(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unique_paths_2_fn` is never used [INFO] [stdout] --> src/dynamic_programming/unique_paths_2.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn unique_paths_2_fn () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_path_sum` is never used [INFO] [stdout] --> src/dynamic_programming/minimum_path_sum.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn min_path_sum(grid: & Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unique_paths_with_obstacles` is never used [INFO] [stdout] --> src/dynamic_programming/unique_paths_2.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn unique_paths_with_obstacles(obstacle_grid: & Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unique_paths_2_fn` is never used [INFO] [stdout] --> src/dynamic_programming/unique_paths_2.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn unique_paths_2_fn () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `interleaving_strings_fn` is never used [INFO] [stdout] --> src/dynamic_programming/interleaving_strings.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn interleaving_strings_fn () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_interleave` is never used [INFO] [stdout] --> src/dynamic_programming/interleaving_strings.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn is_interleave(s1: String, s2: String, s3: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unique_paths_with_obstacles` is never used [INFO] [stdout] --> src/dynamic_programming/unique_paths_2.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn unique_paths_with_obstacles(obstacle_grid: & Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dp` is never used [INFO] [stdout] --> src/dynamic_programming/interleaving_strings.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn dp( [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `interleaving_strings_fn` is never used [INFO] [stdout] --> src/dynamic_programming/interleaving_strings.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn interleaving_strings_fn () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `edit_distance_fn` is never used [INFO] [stdout] --> src/dynamic_programming/edit_distance.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn edit_distance_fn () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_interleave` is never used [INFO] [stdout] --> src/dynamic_programming/interleaving_strings.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn is_interleave(s1: String, s2: String, s3: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_distance` is never used [INFO] [stdout] --> src/dynamic_programming/edit_distance.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn min_distance(word1: String, word2: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dp` is never used [INFO] [stdout] --> src/dynamic_programming/interleaving_strings.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn dp( [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `edit_distance_fn` is never used [INFO] [stdout] --> src/dynamic_programming/edit_distance.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn edit_distance_fn () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_distance` is never used [INFO] [stdout] --> src/dynamic_programming/edit_distance.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn min_distance(word1: String, word2: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "f0a59ca41c8fe723cf6a9b32d4b6772a4b5710853090f6dd6e4989f0c4f70545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0a59ca41c8fe723cf6a9b32d4b6772a4b5710853090f6dd6e4989f0c4f70545", kill_on_drop: false }` [INFO] [stdout] f0a59ca41c8fe723cf6a9b32d4b6772a4b5710853090f6dd6e4989f0c4f70545