[INFO] cloning repository https://github.com/purpleprotocol/purplecoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/purpleprotocol/purplecoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fpurplecoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fpurplecoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76fd37b763e09135f7babc51f27652889eacc971
[INFO] documenting purpleprotocol/purplecoin against master#d7d9f15be205b45d44700e7ac33b4f79b91f9680 for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fpurplecoin" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  34% (12329/35662)
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Updating files:  99% (35306/35662)
Updating files: 100% (35662/35662)
Updating files: 100% (35662/35662), done.
[INFO] validating manifest of git repo https://github.com/purpleprotocol/purplecoin on toolchain d7d9f15be205b45d44700e7ac33b4f79b91f9680
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] finished tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] tweaked toml for git repo https://github.com/purpleprotocol/purplecoin written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/purpleprotocol/purplecoin 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" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "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] documenting purpleprotocol/purplecoin against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fpurplecoin" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  34% (12155/35662)
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Updating files:  98% (34949/35662)
Updating files:  99% (35306/35662)
Updating files: 100% (35662/35662)
Updating files: 100% (35662/35662), done.
[INFO] validating manifest of git repo https://github.com/purpleprotocol/purplecoin on toolchain 50be22964035027398754e54cd3a497efb00f83e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] finished tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] tweaked toml for git repo https://github.com/purpleprotocol/purplecoin written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/purpleprotocol/purplecoin 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" "+50be22964035027398754e54cd3a497efb00f83e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] documenting purpleprotocol/purplecoin against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fpurplecoin" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  35% (12484/35662)
Updating files:  36% (12839/35662)
Updating files:  37% (13195/35662)
Updating files:  38% (13552/35662)
Updating files:  39% (13909/35662)
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Updating files:  99% (35306/35662)
Updating files: 100% (35662/35662)
Updating files: 100% (35662/35662), done.
[INFO] validating manifest of git repo https://github.com/purpleprotocol/purplecoin on toolchain 50be22964035027398754e54cd3a497efb00f83e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] finished tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] tweaked toml for git repo https://github.com/purpleprotocol/purplecoin written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/purpleprotocol/purplecoin 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" "+50be22964035027398754e54cd3a497efb00f83e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] documenting purpleprotocol/purplecoin against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fpurplecoin" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  34% (12467/35662)
Updating files:  35% (12482/35662)
Updating files:  36% (12839/35662)
Updating files:  37% (13195/35662)
Updating files:  38% (13552/35662)
Updating files:  39% (13909/35662)
Updating files:  40% (14265/35662)
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Updating files:  42% (14979/35662)
Updating files:  43% (15335/35662)
Updating files:  44% (15692/35662)
Updating files:  45% (16048/35662)
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Updating files:  47% (16762/35662)
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Updating files:  50% (17831/35662)
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Updating files:  52% (18545/35662)
Updating files:  53% (18901/35662)
Updating files:  54% (19258/35662)
Updating files:  55% (19615/35662)
Updating files:  56% (19971/35662)
Updating files:  57% (20328/35662)
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Updating files:  68% (24251/35662)
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Updating files:  80% (28530/35662)
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Updating files:  82% (29243/35662)
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Updating files:  85% (30313/35662)
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Updating files:  87% (31026/35662)
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Updating files:  89% (31740/35662)
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Updating files:  91% (32453/35662)
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Updating files:  98% (34949/35662)
Updating files:  99% (35306/35662)
Updating files: 100% (35662/35662)
Updating files: 100% (35662/35662), done.
[INFO] validating manifest of git repo https://github.com/purpleprotocol/purplecoin on toolchain 50be22964035027398754e54cd3a497efb00f83e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] finished tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] tweaked toml for git repo https://github.com/purpleprotocol/purplecoin written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/purpleprotocol/purplecoin 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" "+50be22964035027398754e54cd3a497efb00f83e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] documenting purpleprotocol/purplecoin against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fpurplecoin" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  33% (11909/35662)
Updating files:  34% (12126/35662)
Updating files:  35% (12482/35662)
Updating files:  36% (12839/35662)
Updating files:  37% (13195/35662)
Updating files:  38% (13552/35662)
Updating files:  39% (13909/35662)
Updating files:  40% (14265/35662)
Updating files:  41% (14622/35662)
Updating files:  42% (14979/35662)
Updating files:  43% (15335/35662)
Updating files:  44% (15692/35662)
Updating files:  45% (16048/35662)
Updating files:  46% (16405/35662)
Updating files:  47% (16762/35662)
Updating files:  48% (17118/35662)
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Updating files:  51% (18188/35662)
Updating files:  52% (18545/35662)
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Updating files:  54% (19258/35662)
Updating files:  55% (19615/35662)
Updating files:  56% (19971/35662)
Updating files:  57% (20328/35662)
Updating files:  58% (20684/35662)
Updating files:  59% (21041/35662)
Updating files:  60% (21398/35662)
Updating files:  61% (21754/35662)
Updating files:  62% (22111/35662)
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Updating files:  65% (23181/35662)
Updating files:  66% (23537/35662)
Updating files:  67% (23894/35662)
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Updating files: 100% (35662/35662)
Updating files: 100% (35662/35662), done.
[INFO] validating manifest of git repo https://github.com/purpleprotocol/purplecoin on toolchain 50be22964035027398754e54cd3a497efb00f83e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] finished tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] tweaked toml for git repo https://github.com/purpleprotocol/purplecoin written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/purpleprotocol/purplecoin 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" "+50be22964035027398754e54cd3a497efb00f83e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] documenting purpleprotocol/purplecoin against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurpleprotocol%2Fpurplecoin" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  34% (12227/35662)
Updating files:  35% (12482/35662)
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Updating files:  78% (27817/35662)
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Updating files:  80% (28530/35662)
Updating files:  81% (28887/35662)
Updating files:  82% (29243/35662)
Updating files:  83% (29600/35662)
Updating files:  84% (29957/35662)
Updating files:  85% (30313/35662)
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Updating files:  89% (31740/35662)
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Updating files:  98% (34949/35662)
Updating files:  99% (35306/35662)
Updating files: 100% (35662/35662)
Updating files: 100% (35662/35662), done.
[INFO] validating manifest of git repo https://github.com/purpleprotocol/purplecoin on toolchain 50be22964035027398754e54cd3a497efb00f83e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] finished tweaking git repo https://github.com/purpleprotocol/purplecoin
[INFO] tweaked toml for git repo https://github.com/purpleprotocol/purplecoin written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/purpleprotocol/purplecoin 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" "+50be22964035027398754e54cd3a497efb00f83e" "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
[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.