[INFO] cloning repository https://github.com/arkworks-rs/curves
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arkworks-rs/curves" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2d16a27e2cfa9f972ae9772df827a22730011b4
[INFO] checking arkworks-rs/curves against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arkworks-rs/curves
[INFO] finished tweaking git repo https://github.com/arkworks-rs/curves
[INFO] tweaked toml for git repo https://github.com/arkworks-rs/curves written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arkworks-rs/curves on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/algebra/`
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/r1cs-std/`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: patch `ark-algebra-bench-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-algebra-test-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ec v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ff v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-poly v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-r1cs-std v0.5.0 (https://github.com/arkworks-rs/r1cs-std/#45e4e269)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-serialize v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] help: Check that the patched package version and available features are compatible
[INFO] [stderr]       with the dependency requirements. If the patch has a different version from
[INFO] [stderr]       what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr]       version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking arkworks-rs/curves against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arkworks-rs/curves
[INFO] finished tweaking git repo https://github.com/arkworks-rs/curves
[INFO] tweaked toml for git repo https://github.com/arkworks-rs/curves written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arkworks-rs/curves on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/algebra/`
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/r1cs-std/`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: patch `ark-algebra-bench-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-algebra-test-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ec v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ff v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-poly v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-r1cs-std v0.5.0 (https://github.com/arkworks-rs/r1cs-std/#45e4e269)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-serialize v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] help: Check that the patched package version and available features are compatible
[INFO] [stderr]       with the dependency requirements. If the patch has a different version from
[INFO] [stderr]       what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr]       version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking arkworks-rs/curves against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arkworks-rs/curves
[INFO] finished tweaking git repo https://github.com/arkworks-rs/curves
[INFO] tweaked toml for git repo https://github.com/arkworks-rs/curves written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arkworks-rs/curves on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/algebra/`
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/r1cs-std/`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: patch `ark-algebra-bench-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-algebra-test-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ec v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ff v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-poly v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-r1cs-std v0.5.0 (https://github.com/arkworks-rs/r1cs-std/#45e4e269)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-serialize v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] help: Check that the patched package version and available features are compatible
[INFO] [stderr]       with the dependency requirements. If the patch has a different version from
[INFO] [stderr]       what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr]       version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking arkworks-rs/curves against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arkworks-rs/curves
[INFO] finished tweaking git repo https://github.com/arkworks-rs/curves
[INFO] tweaked toml for git repo https://github.com/arkworks-rs/curves written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arkworks-rs/curves on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/algebra/`
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/r1cs-std/`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: patch `ark-algebra-bench-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-algebra-test-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ec v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ff v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-poly v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-r1cs-std v0.5.0 (https://github.com/arkworks-rs/r1cs-std/#45e4e269)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-serialize v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] help: Check that the patched package version and available features are compatible
[INFO] [stderr]       with the dependency requirements. If the patch has a different version from
[INFO] [stderr]       what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr]       version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking arkworks-rs/curves against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arkworks-rs/curves
[INFO] finished tweaking git repo https://github.com/arkworks-rs/curves
[INFO] tweaked toml for git repo https://github.com/arkworks-rs/curves written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arkworks-rs/curves on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/algebra/`
[INFO] [stderr]     Updating git repository `https://github.com/arkworks-rs/r1cs-std/`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: patch `ark-algebra-bench-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-algebra-test-templates v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ec v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-ff v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-poly v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-r1cs-std v0.5.0 (https://github.com/arkworks-rs/r1cs-std/#45e4e269)` was not used in the crate graph
[INFO] [stderr] warning: patch `ark-serialize v0.6.0 (https://github.com/arkworks-rs/algebra/#af564e48)` was not used in the crate graph
[INFO] [stderr] help: Check that the patched package version and available features are compatible
[INFO] [stderr]       with the dependency requirements. If the patch has a different version from
[INFO] [stderr]       what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr]       version. This may also occur with an optional dependency that is not enabled.
[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