[INFO] cloning repository https://github.com/sriram98v/ml-seqclass
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sriram98v/ml-seqclass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsriram98v%2Fml-seqclass", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsriram98v%2Fml-seqclass'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82ef715695eb68d9236cf4078a56648a1bab7c30
[INFO] checking sriram98v/ml-seqclass against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsriram98v%2Fml-seqclass" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] finished tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] tweaked toml for git repo https://github.com/sriram98v/ml-seqclass written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sriram98v/ml-seqclass on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sriram98v/ml-seqclass 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `seq_class` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-6-tc2/source/target/.../seq_class
[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 `seq-class`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "seq_class"
[INFO] [stderr] 27 + name = "seq-class"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `seq-class`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 ~ debug = true
[INFO] [stderr] 32 + [[bin]]
[INFO] [stderr] 33 + name = "seq-class"
[INFO] [stderr] 34 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `seq_class` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking sriram98v/ml-seqclass against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsriram98v%2Fml-seqclass" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] finished tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] tweaked toml for git repo https://github.com/sriram98v/ml-seqclass written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sriram98v/ml-seqclass on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sriram98v/ml-seqclass 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `seq_class` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-6-tc2/source/target/.../seq_class
[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 `seq-class`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "seq_class"
[INFO] [stderr] 27 + name = "seq-class"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `seq-class`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 ~ debug = true
[INFO] [stderr] 32 + [[bin]]
[INFO] [stderr] 33 + name = "seq-class"
[INFO] [stderr] 34 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `seq_class` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking sriram98v/ml-seqclass against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsriram98v%2Fml-seqclass" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] finished tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] tweaked toml for git repo https://github.com/sriram98v/ml-seqclass written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sriram98v/ml-seqclass on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sriram98v/ml-seqclass 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `seq_class` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-6-tc2/source/target/.../seq_class
[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 `seq-class`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "seq_class"
[INFO] [stderr] 27 + name = "seq-class"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `seq-class`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 ~ debug = true
[INFO] [stderr] 32 + [[bin]]
[INFO] [stderr] 33 + name = "seq-class"
[INFO] [stderr] 34 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `seq_class` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking sriram98v/ml-seqclass against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsriram98v%2Fml-seqclass" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] finished tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] tweaked toml for git repo https://github.com/sriram98v/ml-seqclass written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sriram98v/ml-seqclass on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sriram98v/ml-seqclass 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `seq_class` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-6-tc2/source/target/.../seq_class
[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 `seq-class`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "seq_class"
[INFO] [stderr] 27 + name = "seq-class"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `seq-class`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 ~ debug = true
[INFO] [stderr] 32 + [[bin]]
[INFO] [stderr] 33 + name = "seq-class"
[INFO] [stderr] 34 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `seq_class` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking sriram98v/ml-seqclass against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsriram98v%2Fml-seqclass" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] finished tweaking git repo https://github.com/sriram98v/ml-seqclass
[INFO] tweaked toml for git repo https://github.com/sriram98v/ml-seqclass written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sriram98v/ml-seqclass on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sriram98v/ml-seqclass 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `seq_class` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-6-tc2/source/target/.../seq_class
[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 `seq-class`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "seq_class"
[INFO] [stderr] 27 + name = "seq-class"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `seq-class`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 ~ debug = true
[INFO] [stderr] 32 + [[bin]]
[INFO] [stderr] 33 + name = "seq-class"
[INFO] [stderr] 34 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `seq_class` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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