[INFO] cloning repository https://github.com/jaybutera/fast-hashgraph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaybutera/fast-hashgraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaybutera%2Ffast-hashgraph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaybutera%2Ffast-hashgraph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d883b667cd7818a9828dd8bada92c249296a743
[INFO] testing jaybutera/fast-hashgraph against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaybutera%2Ffast-hashgraph" "/workspace/builds/worker-69/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jaybutera/fast-hashgraph on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jaybutera/fast-hashgraph
[INFO] finished tweaking git repo https://github.com/jaybutera/fast-hashgraph
[INFO] tweaked toml for git repo https://github.com/jaybutera/fast-hashgraph written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate git repo https://github.com/jaybutera/fast-hashgraph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b47e74a4312ec80d666e79dff77695db0b4d567acea2c1b6a3a19068dd03223
[INFO] running `Command { std: "docker" "start" "-a" "6b47e74a4312ec80d666e79dff77695db0b4d567acea2c1b6a3a19068dd03223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b47e74a4312ec80d666e79dff77695db0b4d567acea2c1b6a3a19068dd03223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b47e74a4312ec80d666e79dff77695db0b4d567acea2c1b6a3a19068dd03223", kill_on_drop: false }`
[INFO] [stdout] 6b47e74a4312ec80d666e79dff77695db0b4d567acea2c1b6a3a19068dd03223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2acc44d96e0f156c0a00a4659cc283f308c4bab6d4ed5b3996c8b69677501acf
[INFO] running `Command { std: "docker" "start" "-a" "2acc44d96e0f156c0a00a4659cc283f308c4bab6d4ed5b3996c8b69677501acf", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashgraph-poc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `hashgraph_poc`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / use std::collections::HashSet;
[INFO] [stdout] 2   | |
[INFO] [stdout] 3   | | type EventId = usize;
[INFO] [stdout] 4   | | type PeerId = usize;
[INFO] [stdout] ...   |
[INFO] [stdout] 361 | |     }
[INFO] [stdout] 362 | | }
[INFO] [stdout]     | |_^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hashgraph-poc` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2acc44d96e0f156c0a00a4659cc283f308c4bab6d4ed5b3996c8b69677501acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2acc44d96e0f156c0a00a4659cc283f308c4bab6d4ed5b3996c8b69677501acf", kill_on_drop: false }`
[INFO] [stdout] 2acc44d96e0f156c0a00a4659cc283f308c4bab6d4ed5b3996c8b69677501acf