[INFO] cloning repository https://github.com/dfinity/bitcoin-canister
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dfinity/bitcoin-canister" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fbitcoin-canister", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fbitcoin-canister'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d20252b78e8663ff0aff614b366c1cdb135e87b9
[INFO] checking dfinity/bitcoin-canister against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fbitcoin-canister" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  42% (98/232)
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[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/dfinity/bitcoin-canister
[INFO] finished tweaking git repo https://github.com/dfinity/bitcoin-canister
[INFO] tweaked toml for git repo https://github.com/dfinity/bitcoin-canister written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dfinity/bitcoin-canister on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dfinity/bitcoin-canister 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" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `lazy_static`
[INFO] [stderr]   --> Cargo.toml:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | lazy_static = "1.4.0"
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `lazy_static`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]  --> test-utils/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = "https://docs.rs/ic-btc-test-utils"
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 | documentation = "https://docs.rs/ic-btc-test-utils"
[INFO] [stderr]   |                 -----------------------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ic-btc-test-utils` (manifest) generated 1 warning
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]  --> validation/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = "https://docs.rs/ic-btc-validation"
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 | documentation = "https://docs.rs/ic-btc-validation"
[INFO] [stderr]   |                 -----------------------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ic-btc-validation` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `canister_backend` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-4-tc1/source/target/.../canister_backend
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `canister-backend`, convert `bin.name`
[INFO] [stderr]  --> ic-http/example_canister/src/canister_backend/Cargo.toml:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 - name = "canister_backend"
[INFO] [stderr] 9 + name = "canister-backend"
[INFO] [stderr]   |
[INFO] [stderr] warning: `canister_backend` (manifest) generated 1 warning
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> interface/Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]  --> interface/Cargo.toml:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | homepage = "https://docs.rs/ic-btc-interface"
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 | documentation = "https://docs.rs/ic-btc-interface"
[INFO] [stderr]   |                 ----------------------------------
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ic-btc-interface` (manifest) generated 2 warnings
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> ic-cdk-bitcoin-canister/Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]   --> ic-cdk-bitcoin-canister/Cargo.toml:9:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | homepage = "https://docs.rs/ic-cdk-bitcoin-canister"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 10 | documentation = "https://docs.rs/ic-cdk-bitcoin-canister"
[INFO] [stderr]    |                 -----------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ic-cdk-bitcoin-canister` (manifest) generated 2 warnings
[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


overridden task result to prepare-fail:timeout

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