[INFO] cloning repository https://github.com/link-a/learning-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/link-a/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flink-a%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flink-a%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cfe739935d47058eacef6536a5a34cefc528368
[INFO] checking link-a/learning-rust against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flink-a%2Flearning-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/bin/jump_game.rs
[INFO] [stderr] error: unable to write file src/bin/last_stone_weight.rs
[INFO] [stderr] error: unable to write file src/bin/linked_list.rs
[INFO] [stderr] error: unable to write file src/bin/longest_common_subsequence.rs
[INFO] [stderr] error: unable to write file src/bin/markov_build.rs
[INFO] [stderr] error: unable to write file src/bin/math_tests.rs
[INFO] [stderr] error: unable to write file src/bin/max_distance_in_arrays.rs
[INFO] [stderr] error: unable to write file src/bin/max_subarray.rs
[INFO] [stderr] error: unable to write file src/bin/maximal_square.rs
[INFO] [stderr] error: unable to write file src/bin/maximum_depth_of_binary_tree.rs
[INFO] [stderr] error: unable to write file src/bin/middle_linked_list.rs
[INFO] [stderr] error: unable to write file src/bin/min_depth_binary_tree.rs
[INFO] [stderr] error: unable to write file src/bin/min_path_sum.rs
[INFO] [stderr] error: unable to write file src/bin/move_playground.rs
[INFO] [stderr] error: unable to write file src/bin/move_zeroes.rs
[INFO] [stderr] error: unable to write file src/bin/multiple_arrays.rs
[INFO] [stderr] error: unable to write file src/bin/number_of_islands.rs
[INFO] [stderr] error: unable to write file src/bin/ownership.rs
[INFO] [stderr] error: unable to write file src/bin/perform_string_shifts.rs
[INFO] [stderr] error: unable to write file src/bin/product_of_array_except_self.rs
[INFO] [stderr] error: unable to write file src/bin/ref_cells.rs
[INFO] [stderr] error: unable to write file src/bin/ref_playground.rs
[INFO] [stderr] error: unable to write file src/bin/references.rs
[INFO] [stderr] error: unable to write file src/bin/search_rotated_sorted_array.rs
[INFO] [stderr] error: unable to write file src/bin/slice_limits.rs
[INFO] [stderr] error: unable to write file src/bin/smallest_window_to_sort.rs
[INFO] [stderr] error: unable to write file src/bin/strings_test.rs
[INFO] [stderr] error: unable to write file src/bin/swap.rs
[INFO] [stderr] error: unable to write file src/bin/traits_example.rs
[INFO] [stderr] error: unable to write file src/bin/trapping_rain_water.rs
[INFO] [stderr] error: unable to write file src/bin/unsafe.rs
[INFO] [stderr] error: unable to write file src/bin/valid_parenthesis_string.rs
[INFO] [stderr] error: unable to write file src/bin/validate_binary_tree.rs
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 


failed to checkout https://github.com/link-a/learning-rust

Caused by:
    command failed: exit status: 128