[INFO] cloning repository https://github.com/eckyputrady/tennis-kata-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eckyputrady/tennis-kata-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feckyputrady%2Ftennis-kata-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feckyputrady%2Ftennis-kata-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 797fbd63097ff43d7e4b71a9c4b0109ab3038176
[INFO] testing eckyputrady/tennis-kata-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feckyputrady%2Ftennis-kata-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eckyputrady/tennis-kata-rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eckyputrady/tennis-kata-rust
[INFO] finished tweaking git repo https://github.com/eckyputrady/tennis-kata-rust
[INFO] tweaked toml for git repo https://github.com/eckyputrady/tennis-kata-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/eckyputrady/tennis-kata-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bbc4446f86c424be359d7a663068d6fae65d02cef520ea5fc9c1a78f34c04ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4bbc4446f86c424be359d7a663068d6fae65d02cef520ea5fc9c1a78f34c04ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bbc4446f86c424be359d7a663068d6fae65d02cef520ea5fc9c1a78f34c04ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbc4446f86c424be359d7a663068d6fae65d02cef520ea5fc9c1a78f34c04ef", kill_on_drop: false }`
[INFO] [stdout] 4bbc4446f86c424be359d7a663068d6fae65d02cef520ea5fc9c1a78f34c04ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5257374cf7d47dad89121096f448bb18e7de4f0cacd842f9cc5807a732bea02
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a5257374cf7d47dad89121096f448bb18e7de4f0cacd842f9cc5807a732bea02", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_test`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #[derive(PartialEq)]
[INFO] [stdout] 2   | | #[derive(Clone)]
[INFO] [stdout] 3   | | #[derive(Copy)]
[INFO] [stdout] 4   | | #[derive(Debug)]
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |     }
[INFO] [stdout] 139 | | }
[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 `rust-test` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a5257374cf7d47dad89121096f448bb18e7de4f0cacd842f9cc5807a732bea02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5257374cf7d47dad89121096f448bb18e7de4f0cacd842f9cc5807a732bea02", kill_on_drop: false }`
[INFO] [stdout] a5257374cf7d47dad89121096f448bb18e7de4f0cacd842f9cc5807a732bea02