[INFO] cloning repository https://github.com/nhd98z/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nhd98z/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhd98z%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhd98z%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef83399bafb3237f653c35ba6574c40476de2097
[INFO] checking nhd98z/leetcode against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhd98z%2Fleetcode" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nhd98z/leetcode
[INFO] finished tweaking git repo https://github.com/nhd98z/leetcode
[INFO] tweaked toml for git repo https://github.com/nhd98z/leetcode written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nhd98z/leetcode on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nhd98z/leetcode 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `1462_reimpl` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../1462_reimpl
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `1462-reimpl`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/1462_reimpl.rs
[INFO] [stderr] 1 + src/bin/1462-reimpl.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `2050_reimpl` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../2050_reimpl
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `2050-reimpl`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/2050_reimpl.rs
[INFO] [stderr] 1 + src/bin/2050-reimpl.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `2940_reimpl` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../2940_reimpl
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `2940-reimpl`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/2940_reimpl.rs
[INFO] [stderr] 1 + src/bin/2940-reimpl.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `leetcode` (manifest) generated 3 warnings
[INFO] [stderr] warning: binary `segment_tree` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../segment_tree
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `segment-tree`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/segment_tree.rs
[INFO] [stderr] 1 + src/bin/segment-tree.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `topo_sorting` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../topo_sorting
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `topo-sorting`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/topo_sorting.rs
[INFO] [stderr] 1 + src/bin/topo-sorting.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `union_find` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../union_find
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `union-find`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/union_find.rs
[INFO] [stderr] 1 + src/bin/union-find.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `dsa` (manifest) generated 3 warnings
[INFO] [stderr] warning: binary `nkflow_rewrite` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../nkflow_rewrite
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `nkflow-rewrite`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/nkflow_rewrite.rs
[INFO] [stderr] 1 + src/bin/nkflow-rewrite.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `vnoi` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `euler_5` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../euler_5
[INFO] [stderr]   |                                                  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `euler-5`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/euler_5.rs
[INFO] [stderr] 1 + src/bin/euler-5.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `euler` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds