[INFO] cloning repository https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattantseng-0/rust_cpx_accel_rx_tx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattantseng-0%2Frust_cpx_accel_rx_tx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattantseng-0%2Frust_cpx_accel_rx_tx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f230d66b842db39a828890fdefdf6f907642b516
[INFO] checking mattantseng-0/rust_cpx_accel_rx_tx against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattantseng-0%2Frust_cpx_accel_rx_tx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] finished tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] tweaked toml for git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `plotting_app` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../plotting_app
[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 `plotting-app`, convert `package.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "plotting_app"
[INFO] [stderr]  2 + name = "plotting-app"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `plotting-app`, specify `bin.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 ~ shared = {path = "../shared"}
[INFO] [stderr] 21 + [[bin]]
[INFO] [stderr] 22 + name = "plotting-app"
[INFO] [stderr] 23 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `tx_sim` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-4-tc2/source/target/.../tx_sim
[INFO] [stderr]   |                                                  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `tx-sim`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/tx_sim.rs
[INFO] [stderr] 1 + src/bin/tx-sim.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `plotting_app` (manifest) generated 2 warnings
[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
[INFO] checking mattantseng-0/rust_cpx_accel_rx_tx against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattantseng-0%2Frust_cpx_accel_rx_tx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] finished tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] tweaked toml for git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `plotting_app` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../plotting_app
[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 `plotting-app`, convert `package.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "plotting_app"
[INFO] [stderr]  2 + name = "plotting-app"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `plotting-app`, specify `bin.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 ~ shared = {path = "../shared"}
[INFO] [stderr] 21 + [[bin]]
[INFO] [stderr] 22 + name = "plotting-app"
[INFO] [stderr] 23 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `tx_sim` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-4-tc2/source/target/.../tx_sim
[INFO] [stderr]   |                                                  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `tx-sim`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/tx_sim.rs
[INFO] [stderr] 1 + src/bin/tx-sim.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `plotting_app` (manifest) generated 2 warnings
[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 mattantseng-0/rust_cpx_accel_rx_tx against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattantseng-0%2Frust_cpx_accel_rx_tx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] finished tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] tweaked toml for git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `plotting_app` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../plotting_app
[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 `plotting-app`, convert `package.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "plotting_app"
[INFO] [stderr]  2 + name = "plotting-app"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `plotting-app`, specify `bin.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 ~ shared = {path = "../shared"}
[INFO] [stderr] 21 + [[bin]]
[INFO] [stderr] 22 + name = "plotting-app"
[INFO] [stderr] 23 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `tx_sim` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-4-tc2/source/target/.../tx_sim
[INFO] [stderr]   |                                                  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `tx-sim`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/tx_sim.rs
[INFO] [stderr] 1 + src/bin/tx-sim.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `plotting_app` (manifest) generated 2 warnings
[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 mattantseng-0/rust_cpx_accel_rx_tx against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattantseng-0%2Frust_cpx_accel_rx_tx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] finished tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] tweaked toml for git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `plotting_app` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../plotting_app
[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 `plotting-app`, convert `package.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "plotting_app"
[INFO] [stderr]  2 + name = "plotting-app"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `plotting-app`, specify `bin.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 ~ shared = {path = "../shared"}
[INFO] [stderr] 21 + [[bin]]
[INFO] [stderr] 22 + name = "plotting-app"
[INFO] [stderr] 23 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `tx_sim` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-4-tc2/source/target/.../tx_sim
[INFO] [stderr]   |                                                  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `tx-sim`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/tx_sim.rs
[INFO] [stderr] 1 + src/bin/tx-sim.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `plotting_app` (manifest) generated 2 warnings
[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 mattantseng-0/rust_cpx_accel_rx_tx against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattantseng-0%2Frust_cpx_accel_rx_tx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] finished tweaking git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx
[INFO] tweaked toml for git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattantseng-0/rust_cpx_accel_rx_tx 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `plotting_app` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../plotting_app
[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 `plotting-app`, convert `package.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "plotting_app"
[INFO] [stderr]  2 + name = "plotting-app"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `plotting-app`, specify `bin.name`
[INFO] [stderr]   --> plotting_app/Cargo.toml:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 ~ shared = {path = "../shared"}
[INFO] [stderr] 21 + [[bin]]
[INFO] [stderr] 22 + name = "plotting-app"
[INFO] [stderr] 23 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `tx_sim` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-4-tc2/source/target/.../tx_sim
[INFO] [stderr]   |                                                  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `tx-sim`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/tx_sim.rs
[INFO] [stderr] 1 + src/bin/tx-sim.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `plotting_app` (manifest) generated 2 warnings
[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