[INFO] cloning repository https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yugonsan/arkworks_groth16_webapp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyugonsan%2Farkworks_groth16_webapp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyugonsan%2Farkworks_groth16_webapp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 814a908445f12b5667874930ed9f24099296d4ce
[INFO] checking yugonsan/arkworks_groth16_webapp against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyugonsan%2Farkworks_groth16_webapp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  43% (1397/3180)
Updating files:  44% (1400/3180)
Updating files:  45% (1431/3180)
Updating files:  46% (1463/3180)
Updating files:  47% (1495/3180)
Updating files:  48% (1527/3180)
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Updating files:  50% (1590/3180)
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Updating files:  61% (1940/3180)
Updating files:  62% (1972/3180)
Updating files:  63% (2004/3180)
Updating files:  64% (2036/3180)
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Updating files:  73% (2322/3180)
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Updating files:  98% (3117/3180)
Updating files:  99% (3149/3180)
Updating files: 100% (3180/3180)
Updating files: 100% (3180/3180), done.
[INFO] started tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] finished tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] tweaked toml for git repo https://github.com/yugonsan/arkworks_groth16_webapp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yugonsan/arkworks_groth16_webapp on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yugonsan/arkworks_groth16_webapp 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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] checking yugonsan/arkworks_groth16_webapp against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyugonsan%2Farkworks_groth16_webapp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  43% (1390/3180)
Updating files:  44% (1400/3180)
Updating files:  45% (1431/3180)
Updating files:  46% (1463/3180)
Updating files:  47% (1495/3180)
Updating files:  48% (1527/3180)
Updating files:  49% (1559/3180)
Updating files:  50% (1590/3180)
Updating files:  51% (1622/3180)
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Updating files:  53% (1686/3180)
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Updating files:  59% (1877/3180)
Updating files:  60% (1908/3180)
Updating files:  61% (1940/3180)
Updating files:  62% (1972/3180)
Updating files:  63% (2004/3180)
Updating files:  64% (2036/3180)
Updating files:  65% (2067/3180)
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Updating files:  68% (2163/3180)
Updating files:  69% (2195/3180)
Updating files:  70% (2226/3180)
Updating files:  71% (2258/3180)
Updating files:  72% (2290/3180)
Updating files:  73% (2322/3180)
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Updating files:  82% (2608/3180)
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Updating files:  86% (2735/3180)
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Updating files:  91% (2894/3180)
Updating files:  92% (2926/3180)
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Updating files:  95% (3021/3180)
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Updating files:  97% (3085/3180)
Updating files:  98% (3117/3180)
Updating files:  99% (3149/3180)
Updating files: 100% (3180/3180)
Updating files: 100% (3180/3180), done.
[INFO] started tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] finished tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] tweaked toml for git repo https://github.com/yugonsan/arkworks_groth16_webapp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yugonsan/arkworks_groth16_webapp on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yugonsan/arkworks_groth16_webapp 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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] checking yugonsan/arkworks_groth16_webapp against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyugonsan%2Farkworks_groth16_webapp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  43% (1397/3180)
Updating files:  44% (1400/3180)
Updating files:  45% (1431/3180)
Updating files:  46% (1463/3180)
Updating files:  47% (1495/3180)
Updating files:  48% (1527/3180)
Updating files:  49% (1559/3180)
Updating files:  50% (1590/3180)
Updating files:  51% (1622/3180)
Updating files:  52% (1654/3180)
Updating files:  53% (1686/3180)
Updating files:  54% (1718/3180)
Updating files:  55% (1749/3180)
Updating files:  56% (1781/3180)
Updating files:  57% (1813/3180)
Updating files:  58% (1845/3180)
Updating files:  59% (1877/3180)
Updating files:  60% (1908/3180)
Updating files:  61% (1940/3180)
Updating files:  62% (1972/3180)
Updating files:  63% (2004/3180)
Updating files:  64% (2036/3180)
Updating files:  65% (2067/3180)
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Updating files:  68% (2163/3180)
Updating files:  69% (2195/3180)
Updating files:  70% (2226/3180)
Updating files:  71% (2258/3180)
Updating files:  72% (2290/3180)
Updating files:  73% (2322/3180)
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Updating files:  78% (2481/3180)
Updating files:  79% (2513/3180)
Updating files:  80% (2544/3180)
Updating files:  81% (2576/3180)
Updating files:  82% (2608/3180)
Updating files:  83% (2640/3180)
Updating files:  84% (2672/3180)
Updating files:  85% (2703/3180)
Updating files:  86% (2735/3180)
Updating files:  87% (2767/3180)
Updating files:  88% (2799/3180)
Updating files:  89% (2831/3180)
Updating files:  90% (2862/3180)
Updating files:  90% (2867/3180)
Updating files:  91% (2894/3180)
Updating files:  92% (2926/3180)
Updating files:  93% (2958/3180)
Updating files:  94% (2990/3180)
Updating files:  95% (3021/3180)
Updating files:  96% (3053/3180)
Updating files:  97% (3085/3180)
Updating files:  98% (3117/3180)
Updating files:  99% (3149/3180)
Updating files: 100% (3180/3180)
Updating files: 100% (3180/3180), done.
[INFO] started tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] finished tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] tweaked toml for git repo https://github.com/yugonsan/arkworks_groth16_webapp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yugonsan/arkworks_groth16_webapp on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yugonsan/arkworks_groth16_webapp 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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] checking yugonsan/arkworks_groth16_webapp against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyugonsan%2Farkworks_groth16_webapp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  43% (1390/3180)
Updating files:  44% (1400/3180)
Updating files:  45% (1431/3180)
Updating files:  46% (1463/3180)
Updating files:  47% (1495/3180)
Updating files:  48% (1527/3180)
Updating files:  49% (1559/3180)
Updating files:  50% (1590/3180)
Updating files:  51% (1622/3180)
Updating files:  52% (1654/3180)
Updating files:  53% (1686/3180)
Updating files:  54% (1718/3180)
Updating files:  55% (1749/3180)
Updating files:  56% (1781/3180)
Updating files:  57% (1813/3180)
Updating files:  58% (1845/3180)
Updating files:  59% (1877/3180)
Updating files:  60% (1908/3180)
Updating files:  61% (1940/3180)
Updating files:  62% (1972/3180)
Updating files:  63% (2004/3180)
Updating files:  64% (2036/3180)
Updating files:  65% (2067/3180)
Updating files:  66% (2099/3180)
Updating files:  67% (2131/3180)
Updating files:  68% (2163/3180)
Updating files:  69% (2195/3180)
Updating files:  70% (2226/3180)
Updating files:  71% (2258/3180)
Updating files:  72% (2290/3180)
Updating files:  73% (2322/3180)
Updating files:  74% (2354/3180)
Updating files:  75% (2385/3180)
Updating files:  76% (2417/3180)
Updating files:  77% (2449/3180)
Updating files:  78% (2481/3180)
Updating files:  79% (2513/3180)
Updating files:  80% (2544/3180)
Updating files:  81% (2576/3180)
Updating files:  82% (2608/3180)
Updating files:  83% (2640/3180)
Updating files:  84% (2672/3180)
Updating files:  85% (2703/3180)
Updating files:  86% (2735/3180)
Updating files:  87% (2767/3180)
Updating files:  88% (2799/3180)
Updating files:  89% (2831/3180)
Updating files:  89% (2855/3180)
Updating files:  90% (2862/3180)
Updating files:  91% (2894/3180)
Updating files:  92% (2926/3180)
Updating files:  93% (2958/3180)
Updating files:  94% (2990/3180)
Updating files:  95% (3021/3180)
Updating files:  96% (3053/3180)
Updating files:  97% (3085/3180)
Updating files:  98% (3117/3180)
Updating files:  99% (3149/3180)
Updating files: 100% (3180/3180)
Updating files: 100% (3180/3180), done.
[INFO] started tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] finished tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] tweaked toml for git repo https://github.com/yugonsan/arkworks_groth16_webapp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yugonsan/arkworks_groth16_webapp on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yugonsan/arkworks_groth16_webapp 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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] checking yugonsan/arkworks_groth16_webapp against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyugonsan%2Farkworks_groth16_webapp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  43% (1390/3180)
Updating files:  44% (1400/3180)
Updating files:  45% (1431/3180)
Updating files:  46% (1463/3180)
Updating files:  47% (1495/3180)
Updating files:  48% (1527/3180)
Updating files:  49% (1559/3180)
Updating files:  50% (1590/3180)
Updating files:  51% (1622/3180)
Updating files:  52% (1654/3180)
Updating files:  53% (1686/3180)
Updating files:  54% (1718/3180)
Updating files:  55% (1749/3180)
Updating files:  56% (1781/3180)
Updating files:  57% (1813/3180)
Updating files:  58% (1845/3180)
Updating files:  59% (1877/3180)
Updating files:  60% (1908/3180)
Updating files:  61% (1940/3180)
Updating files:  62% (1972/3180)
Updating files:  63% (2004/3180)
Updating files:  64% (2036/3180)
Updating files:  65% (2067/3180)
Updating files:  66% (2099/3180)
Updating files:  67% (2131/3180)
Updating files:  68% (2163/3180)
Updating files:  69% (2195/3180)
Updating files:  70% (2226/3180)
Updating files:  71% (2258/3180)
Updating files:  72% (2290/3180)
Updating files:  73% (2322/3180)
Updating files:  74% (2354/3180)
Updating files:  75% (2385/3180)
Updating files:  76% (2417/3180)
Updating files:  77% (2449/3180)
Updating files:  78% (2481/3180)
Updating files:  79% (2513/3180)
Updating files:  80% (2544/3180)
Updating files:  81% (2576/3180)
Updating files:  82% (2608/3180)
Updating files:  83% (2640/3180)
Updating files:  84% (2672/3180)
Updating files:  85% (2703/3180)
Updating files:  86% (2735/3180)
Updating files:  87% (2767/3180)
Updating files:  88% (2799/3180)
Updating files:  89% (2831/3180)
Updating files:  89% (2856/3180)
Updating files:  90% (2862/3180)
Updating files:  91% (2894/3180)
Updating files:  92% (2926/3180)
Updating files:  93% (2958/3180)
Updating files:  94% (2990/3180)
Updating files:  95% (3021/3180)
Updating files:  96% (3053/3180)
Updating files:  97% (3085/3180)
Updating files:  98% (3117/3180)
Updating files:  99% (3149/3180)
Updating files: 100% (3180/3180)
Updating files: 100% (3180/3180), done.
[INFO] started tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] finished tweaking git repo https://github.com/yugonsan/arkworks_groth16_webapp
[INFO] tweaked toml for git repo https://github.com/yugonsan/arkworks_groth16_webapp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yugonsan/arkworks_groth16_webapp on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yugonsan/arkworks_groth16_webapp 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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


overridden task result to prepare-fail:timeout

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