[INFO] cloning repository https://github.com/vivianjeng/expander-rs-keccak256
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vivianjeng/expander-rs-keccak256" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivianjeng%2Fexpander-rs-keccak256", kill_on_drop: false }`
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[INFO] checking vivianjeng/expander-rs-keccak256/e8c781c23f4b7309fd9d57ba06132734648d5762 against master#5dbf4069dc98bbbca98dd600a65f50c258fbfd56 for pr-148477-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvivianjeng%2Fexpander-rs-keccak256" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
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[INFO] finished tweaking git repo https://github.com/vivianjeng/expander-rs-keccak256
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[INFO] validating manifest of git repo https://github.com/vivianjeng/expander-rs-keccak256 on toolchain 5dbf4069dc98bbbca98dd600a65f50c258fbfd56
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dbf4069dc98bbbca98dd600a65f50c258fbfd56" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vivianjeng/expander-rs-keccak256 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" "+5dbf4069dc98bbbca98dd600a65f50c258fbfd56" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Checking transcript v0.1.0 (https://github.com/PolyhedraZK/Expander?branch=nightly#b577acba)
[INFO] [stderr]     Checking mersenne31 v0.1.0 (https://github.com/PolyhedraZK/Expander?branch=nightly#b577acba)
[INFO] [stderr]     Checking gf2_128 v0.1.0 (https://github.com/PolyhedraZK/Expander?branch=nightly#b577acba)
[INFO] [stderr]     Checking config v0.1.0 (https://github.com/PolyhedraZK/Expander?branch=nightly#b577acba)
[INFO] [stderr]     Checking circuit v0.1.0 (https://github.com/PolyhedraZK/Expander?branch=nightly#b577acba)
[INFO] [stderr]     Checking sumcheck v0.1.0 (https://github.com/PolyhedraZK/Expander?branch=nightly#b577acba)
[INFO] [stderr]     Checking warp v0.3.7
[INFO] [stderr]     Checking gkr v0.1.0 (https://github.com/PolyhedraZK/Expander?branch=nightly#b577acba)
[INFO] [stderr]     Checking expander_compiler v0.1.0 (https://github.com/vivianjeng/ExpanderCompilerCollection#92be0407)
[INFO] [stderr]     Checking expander-rs-keccak256 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Rng` and `thread_rng`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tiny_keccak::Hasher`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tiny_keccak::Hasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `expander_rs_keccak256`
[INFO] [stdout]    --> src/main.rs:310:2
[INFO] [stdout]     |
[INFO] [stdout] 310 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `expander-rs-keccak256` (bin "expander-rs-keccak256") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5500d6e35043e8591f082bf18951adadbe600096ddcde30f05f90b621d739e3f", kill_on_drop: false }`
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[INFO] [stdout] 5500d6e35043e8591f082bf18951adadbe600096ddcde30f05f90b621d739e3f