[INFO] cloning repository https://github.com/zkonduit/ezkl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zkonduit/ezkl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzkonduit%2Fezkl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzkonduit%2Fezkl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e196b111c1bafaa61b92ae431cd3c3fe9371da05
[INFO] checking zkonduit/ezkl/e196b111c1bafaa61b92ae431cd3c3fe9371da05 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzkonduit%2Fezkl" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/zkonduit/ezkl
[INFO] finished tweaking git repo https://github.com/zkonduit/ezkl
[INFO] tweaked toml for git repo https://github.com/zkonduit/ezkl written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zkonduit/ezkl on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zkonduit/ezkl 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.wasm32-unknown-unknown.runner
[INFO] [stderr] warning: binary `py_stub_gen` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../py_stub_gen
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `py-stub-gen`, convert `bin.name`
[INFO] [stderr]   --> Cargo.toml:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 - name = "py_stub_gen"
[INFO] [stderr] 62 + name = "py-stub-gen"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ezkl` (manifest) generated 4 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking zkonduit/ezkl/e196b111c1bafaa61b92ae431cd3c3fe9371da05 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzkonduit%2Fezkl" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/zkonduit/ezkl
[INFO] finished tweaking git repo https://github.com/zkonduit/ezkl
[INFO] tweaked toml for git repo https://github.com/zkonduit/ezkl written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zkonduit/ezkl on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zkonduit/ezkl 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.wasm32-unknown-unknown.runner
[INFO] [stderr] warning: binary `py_stub_gen` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../py_stub_gen
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `py-stub-gen`, convert `bin.name`
[INFO] [stderr]   --> Cargo.toml:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 - name = "py_stub_gen"
[INFO] [stderr] 62 + name = "py-stub-gen"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ezkl` (manifest) generated 4 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused field in patch for `halo2_proofs`: `features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/zkonduit/halo2#1dd2090741f006fd031a07da7f3c9dfce5e0015e`
[INFO] [stderr] warning: unused field in patch for `halo2_proofs`: `features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/zkonduit/halo2`
[INFO] [stderr] warning: patch `uniffi_testing v0.28.0 (https://github.com/ElusAegis/uniffi-rs?branch=feat%2Ftesting-feature-build-fix#4684b9e7)` 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 zkonduit/ezkl/e196b111c1bafaa61b92ae431cd3c3fe9371da05 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzkonduit%2Fezkl" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/zkonduit/ezkl
[INFO] finished tweaking git repo https://github.com/zkonduit/ezkl
[INFO] tweaked toml for git repo https://github.com/zkonduit/ezkl written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zkonduit/ezkl on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zkonduit/ezkl 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.wasm32-unknown-unknown.runner
[INFO] [stderr] warning: binary `py_stub_gen` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../py_stub_gen
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `py-stub-gen`, convert `bin.name`
[INFO] [stderr]   --> Cargo.toml:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 - name = "py_stub_gen"
[INFO] [stderr] 62 + name = "py-stub-gen"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ezkl` (manifest) generated 4 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused field in patch for `halo2_proofs`: `features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/zkonduit/halo2#1dd2090741f006fd031a07da7f3c9dfce5e0015e`
[INFO] [stderr] warning: unused field in patch for `halo2_proofs`: `features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/zkonduit/halo2`
[INFO] [stderr] warning: patch `uniffi_testing v0.28.0 (https://github.com/ElusAegis/uniffi-rs?branch=feat%2Ftesting-feature-build-fix#4684b9e7)` 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 zkonduit/ezkl/e196b111c1bafaa61b92ae431cd3c3fe9371da05 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzkonduit%2Fezkl" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/zkonduit/ezkl
[INFO] finished tweaking git repo https://github.com/zkonduit/ezkl
[INFO] tweaked toml for git repo https://github.com/zkonduit/ezkl written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zkonduit/ezkl on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zkonduit/ezkl 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.wasm32-unknown-unknown.runner
[INFO] [stderr] warning: binary `py_stub_gen` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../py_stub_gen
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `py-stub-gen`, convert `bin.name`
[INFO] [stderr]   --> Cargo.toml:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 - name = "py_stub_gen"
[INFO] [stderr] 62 + name = "py-stub-gen"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ezkl` (manifest) generated 4 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused field in patch for `halo2_proofs`: `features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/zkonduit/halo2#1dd2090741f006fd031a07da7f3c9dfce5e0015e`
[INFO] [stderr] warning: unused field in patch for `halo2_proofs`: `features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/zkonduit/halo2`
[INFO] [stderr] warning: patch `uniffi_testing v0.28.0 (https://github.com/ElusAegis/uniffi-rs?branch=feat%2Ftesting-feature-build-fix#4684b9e7)` 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 zkonduit/ezkl/e196b111c1bafaa61b92ae431cd3c3fe9371da05 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzkonduit%2Fezkl" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/zkonduit/ezkl
[INFO] finished tweaking git repo https://github.com/zkonduit/ezkl
[INFO] tweaked toml for git repo https://github.com/zkonduit/ezkl written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zkonduit/ezkl on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zkonduit/ezkl 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: URL fragment `#1dd2090741f006fd031a07da7f3c9dfce5e0015e` in git URL is ignored for dependency (halo2_proofs). If you were trying to specify a specific git revision, use `rev = "1dd2090741f006fd031a07da7f3c9dfce5e0015e"` in the dependency declaration.
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.wasm32-unknown-unknown.runner
[INFO] [stderr] warning: binary `py_stub_gen` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../py_stub_gen
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `py-stub-gen`, convert `bin.name`
[INFO] [stderr]   --> Cargo.toml:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 - name = "py_stub_gen"
[INFO] [stderr] 62 + name = "py-stub-gen"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ezkl` (manifest) generated 4 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused field in patch for `halo2_proofs`: `features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/zkonduit/halo2#1dd2090741f006fd031a07da7f3c9dfce5e0015e`
[INFO] [stderr] warning: unused field in patch for `halo2_proofs`: `features`
[INFO] [stderr]   |
[INFO] [stderr]   = help: configure `features` in the `dependencies` entry
[INFO] [stderr]     Updating git repository `https://github.com/zkonduit/halo2`
[INFO] [stderr] warning: patch `uniffi_testing v0.28.0 (https://github.com/ElusAegis/uniffi-rs?branch=feat%2Ftesting-feature-build-fix#4684b9e7)` 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