[INFO] cloning repository https://github.com/JIAIM/rust_lab4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JIAIM/rust_lab4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJIAIM%2Frust_lab4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJIAIM%2Frust_lab4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e09c7f74ab43b0c8f00d537560545cdebfc3c1c2
[INFO] checking JIAIM/rust_lab4 against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJIAIM%2Frust_lab4" "/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:  67% (2717/4040)
Updating files:  68% (2748/4040)
Updating files:  69% (2788/4040)
Updating files:  70% (2828/4040)
Updating files:  71% (2869/4040)
Updating files:  72% (2909/4040)
Updating files:  73% (2950/4040)
Updating files:  74% (2990/4040)
Updating files:  74% (3008/4040)
Updating files:  75% (3030/4040)
Updating files:  76% (3071/4040)
Updating files:  77% (3111/4040)
Updating files:  78% (3152/4040)
Updating files:  78% (3168/4040)
Updating files:  79% (3192/4040)
Updating files:  80% (3232/4040)
Updating files:  81% (3273/4040)
Updating files:  82% (3313/4040)
Updating files:  83% (3354/4040)
Updating files:  84% (3394/4040)
Updating files:  85% (3434/4040)
Updating files:  86% (3475/4040)
Updating files:  87% (3515/4040)
Updating files:  88% (3556/4040)
Updating files:  89% (3596/4040)
Updating files:  90% (3636/4040)
Updating files:  90% (3651/4040)
Updating files:  91% (3677/4040)
Updating files:  92% (3717/4040)
Updating files:  93% (3758/4040)
Updating files:  94% (3798/4040)
Updating files:  95% (3838/4040)
Updating files:  96% (3879/4040)
Updating files:  97% (3919/4040)
Updating files:  97% (3955/4040)
Updating files:  98% (3960/4040)
Updating files:  99% (4000/4040)
Updating files: 100% (4040/4040)
Updating files: 100% (4040/4040), done.
[INFO] started tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] finished tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] tweaked toml for git repo https://github.com/JIAIM/rust_lab4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JIAIM/rust_lab4 on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JIAIM/rust_lab4 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "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 JIAIM/rust_lab4 against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJIAIM%2Frust_lab4" "/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:  67% (2717/4040)
Updating files:  68% (2748/4040)
Updating files:  69% (2788/4040)
Updating files:  70% (2828/4040)
Updating files:  71% (2869/4040)
Updating files:  72% (2909/4040)
Updating files:  73% (2950/4040)
Updating files:  74% (2990/4040)
Updating files:  74% (3008/4040)
Updating files:  75% (3030/4040)
Updating files:  76% (3071/4040)
Updating files:  77% (3111/4040)
Updating files:  78% (3152/4040)
Updating files:  78% (3169/4040)
Updating files:  79% (3192/4040)
Updating files:  80% (3232/4040)
Updating files:  81% (3273/4040)
Updating files:  82% (3313/4040)
Updating files:  83% (3354/4040)
Updating files:  84% (3394/4040)
Updating files:  85% (3434/4040)
Updating files:  86% (3475/4040)
Updating files:  87% (3515/4040)
Updating files:  88% (3556/4040)
Updating files:  89% (3596/4040)
Updating files:  90% (3636/4040)
Updating files:  90% (3655/4040)
Updating files:  91% (3677/4040)
Updating files:  92% (3717/4040)
Updating files:  93% (3758/4040)
Updating files:  94% (3798/4040)
Updating files:  95% (3838/4040)
Updating files:  96% (3879/4040)
Updating files:  97% (3919/4040)
Updating files:  97% (3955/4040)
Updating files:  98% (3960/4040)
Updating files:  99% (4000/4040)
Updating files: 100% (4040/4040)
Updating files: 100% (4040/4040), done.
[INFO] started tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] finished tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] tweaked toml for git repo https://github.com/JIAIM/rust_lab4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JIAIM/rust_lab4 on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JIAIM/rust_lab4 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "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 JIAIM/rust_lab4 against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJIAIM%2Frust_lab4" "/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:  67% (2717/4040)
Updating files:  68% (2748/4040)
Updating files:  69% (2788/4040)
Updating files:  70% (2828/4040)
Updating files:  71% (2869/4040)
Updating files:  72% (2909/4040)
Updating files:  73% (2950/4040)
Updating files:  74% (2990/4040)
Updating files:  74% (3008/4040)
Updating files:  75% (3030/4040)
Updating files:  76% (3071/4040)
Updating files:  77% (3111/4040)
Updating files:  78% (3152/4040)
Updating files:  78% (3168/4040)
Updating files:  79% (3192/4040)
Updating files:  80% (3232/4040)
Updating files:  81% (3273/4040)
Updating files:  82% (3313/4040)
Updating files:  83% (3354/4040)
Updating files:  84% (3394/4040)
Updating files:  85% (3434/4040)
Updating files:  86% (3475/4040)
Updating files:  87% (3515/4040)
Updating files:  88% (3556/4040)
Updating files:  89% (3596/4040)
Updating files:  90% (3636/4040)
Updating files:  90% (3653/4040)
Updating files:  91% (3677/4040)
Updating files:  92% (3717/4040)
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Updating files:  94% (3798/4040)
Updating files:  95% (3838/4040)
Updating files:  96% (3879/4040)
Updating files:  97% (3919/4040)
Updating files:  97% (3948/4040)
Updating files:  98% (3960/4040)
Updating files:  99% (4000/4040)
Updating files: 100% (4040/4040)
Updating files: 100% (4040/4040), done.
[INFO] started tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] finished tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] tweaked toml for git repo https://github.com/JIAIM/rust_lab4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JIAIM/rust_lab4 on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JIAIM/rust_lab4 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "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 JIAIM/rust_lab4 against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJIAIM%2Frust_lab4" "/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:  67% (2717/4040)
Updating files:  68% (2748/4040)
Updating files:  69% (2788/4040)
Updating files:  70% (2828/4040)
Updating files:  71% (2869/4040)
Updating files:  72% (2909/4040)
Updating files:  73% (2950/4040)
Updating files:  74% (2990/4040)
Updating files:  74% (3008/4040)
Updating files:  75% (3030/4040)
Updating files:  76% (3071/4040)
Updating files:  77% (3111/4040)
Updating files:  78% (3152/4040)
Updating files:  78% (3168/4040)
Updating files:  79% (3192/4040)
Updating files:  80% (3232/4040)
Updating files:  81% (3273/4040)
Updating files:  82% (3313/4040)
Updating files:  83% (3354/4040)
Updating files:  84% (3394/4040)
Updating files:  85% (3434/4040)
Updating files:  86% (3475/4040)
Updating files:  87% (3515/4040)
Updating files:  88% (3556/4040)
Updating files:  89% (3596/4040)
Updating files:  90% (3636/4040)
Updating files:  90% (3647/4040)
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Updating files:  92% (3717/4040)
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Updating files:  94% (3798/4040)
Updating files:  95% (3838/4040)
Updating files:  96% (3879/4040)
Updating files:  97% (3919/4040)
Updating files:  97% (3930/4040)
Updating files:  98% (3960/4040)
Updating files:  99% (4000/4040)
Updating files: 100% (4040/4040)
Updating files: 100% (4040/4040), done.
[INFO] started tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] finished tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] tweaked toml for git repo https://github.com/JIAIM/rust_lab4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JIAIM/rust_lab4 on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JIAIM/rust_lab4 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "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 JIAIM/rust_lab4 against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJIAIM%2Frust_lab4" "/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:  67% (2713/4040)
Updating files:  68% (2748/4040)
Updating files:  69% (2788/4040)
Updating files:  70% (2828/4040)
Updating files:  71% (2869/4040)
Updating files:  72% (2909/4040)
Updating files:  73% (2950/4040)
Updating files:  74% (2990/4040)
Updating files:  74% (3006/4040)
Updating files:  75% (3030/4040)
Updating files:  76% (3071/4040)
Updating files:  77% (3111/4040)
Updating files:  78% (3152/4040)
Updating files:  78% (3166/4040)
Updating files:  79% (3192/4040)
Updating files:  80% (3232/4040)
Updating files:  81% (3273/4040)
Updating files:  82% (3313/4040)
Updating files:  83% (3354/4040)
Updating files:  84% (3394/4040)
Updating files:  85% (3434/4040)
Updating files:  86% (3475/4040)
Updating files:  87% (3515/4040)
Updating files:  88% (3556/4040)
Updating files:  89% (3596/4040)
Updating files:  90% (3636/4040)
Updating files:  90% (3641/4040)
Updating files:  91% (3677/4040)
Updating files:  92% (3717/4040)
Updating files:  93% (3758/4040)
Updating files:  94% (3798/4040)
Updating files:  95% (3838/4040)
Updating files:  96% (3879/4040)
Updating files:  96% (3917/4040)
Updating files:  97% (3919/4040)
Updating files:  98% (3960/4040)
Updating files:  99% (4000/4040)
Updating files: 100% (4040/4040)
Updating files: 100% (4040/4040), done.
[INFO] started tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] finished tweaking git repo https://github.com/JIAIM/rust_lab4
[INFO] tweaked toml for git repo https://github.com/JIAIM/rust_lab4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JIAIM/rust_lab4 on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JIAIM/rust_lab4 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "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