[INFO] cloning repository https://github.com/millsapjohn/jmrsgeo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/millsapjohn/jmrsgeo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmillsapjohn%2Fjmrsgeo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmillsapjohn%2Fjmrsgeo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f193f4aed9935d0e8a479da3f903ada88fd4be8
[INFO] building millsapjohn/jmrsgeo against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmillsapjohn%2Fjmrsgeo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/millsapjohn/jmrsgeo
[INFO] finished tweaking git repo https://github.com/millsapjohn/jmrsgeo
[INFO] tweaked toml for git repo https://github.com/millsapjohn/jmrsgeo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/millsapjohn/jmrsgeo on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/millsapjohn/jmrsgeo 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8bc0cc3f4dc165679f0ce49b34d4b3ee0e669e02b2986f5e0a294675a46fa46
[INFO] running `Command { std: "docker" "start" "-a" "c8bc0cc3f4dc165679f0ce49b34d4b3ee0e669e02b2986f5e0a294675a46fa46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8bc0cc3f4dc165679f0ce49b34d4b3ee0e669e02b2986f5e0a294675a46fa46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8bc0cc3f4dc165679f0ce49b34d4b3ee0e669e02b2986f5e0a294675a46fa46", kill_on_drop: false }`
[INFO] [stdout] c8bc0cc3f4dc165679f0ce49b34d4b3ee0e669e02b2986f5e0a294675a46fa46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b6861cbde29a43b4db305bc6a83532d4263807d6d513833f1115ee4f9466d41
[INFO] running `Command { std: "docker" "start" "-a" "0b6861cbde29a43b4db305bc6a83532d4263807d6d513833f1115ee4f9466d41", kill_on_drop: false }`
[INFO] [stderr]    Compiling jmrsgeo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0069]: `return;` in a function whose return type is not `()`
[INFO] [stdout]   --> src/polygon.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn calcarea(polygon: &Polygon) -> f64 {
[INFO] [stdout]    |                                       --- expected `f64` because of this return type
[INFO] [stdout] 23 |     return;
[INFO] [stdout]    |     ^^^^^^ return type is not `()`
[INFO] [stdout]    |
[INFO] [stdout] help: give the `return` a value of the expected type
[INFO] [stdout]    |
[INFO] [stdout] 23 |     return 3.14159;
[INFO] [stdout]    |            +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0069]: `return;` in a function whose return type is not `()`
[INFO] [stdout]   --> src/polygon.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn getcentroid(&self) -> Point {
[INFO] [stdout]    |                                  ----- expected `Point` because of this return type
[INFO] [stdout] 15 |         return;
[INFO] [stdout]    |         ^^^^^^ return type is not `()`
[INFO] [stdout]    |
[INFO] [stdout] help: give the `return` a value of the expected type
[INFO] [stdout]    |
[INFO] [stdout] 15 |         return /* value */;
[INFO] [stdout]    |                +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0069`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jmrsgeo` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0b6861cbde29a43b4db305bc6a83532d4263807d6d513833f1115ee4f9466d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b6861cbde29a43b4db305bc6a83532d4263807d6d513833f1115ee4f9466d41", kill_on_drop: false }`
[INFO] [stdout] 0b6861cbde29a43b4db305bc6a83532d4263807d6d513833f1115ee4f9466d41