[INFO] cloning repository https://github.com/Licenser/geo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Licenser/geo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLicenser%2Fgeo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLicenser%2Fgeo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19b2337d5c8793fb88d5d92dfb403853cf80db27
[INFO] checking Licenser/geo against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLicenser%2Fgeo" "/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/Licenser/geo on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Licenser/geo
[INFO] finished tweaking git repo https://github.com/Licenser/geo
[INFO] tweaked toml for git repo https://github.com/Licenser/geo written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Licenser/geo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2103786410f07d3df742ad31621922ed37eff992d682406bf3907c5f4633127
[INFO] running `Command { std: "docker" "start" "-a" "a2103786410f07d3df742ad31621922ed37eff992d682406bf3907c5f4633127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2103786410f07d3df742ad31621922ed37eff992d682406bf3907c5f4633127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2103786410f07d3df742ad31621922ed37eff992d682406bf3907c5f4633127", kill_on_drop: false }`
[INFO] [stdout] a2103786410f07d3df742ad31621922ed37eff992d682406bf3907c5f4633127
[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=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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb7d0eccc94a08f1a100f6a3bfa9ae1be83bb465067a6fe6fbcf35721efbacd8
[INFO] running `Command { std: "docker" "start" "-a" "cb7d0eccc94a08f1a100f6a3bfa9ae1be83bb465067a6fe6fbcf35721efbacd8", kill_on_drop: false }`
[INFO] [stderr]     Checking geo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/main.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     match shape {
[INFO] [stdout] 27 | |         "square" => Square::new(),
[INFO] [stdout]    | |                     ------------- this is found to be of type `Square`
[INFO] [stdout] 28 | |         "circle" => Circle::new(),
[INFO] [stdout]    | |                     ^^^^^^^^^^^^^ expected struct `Square`, found struct `Circle`
[INFO] [stdout] 29 | |         other => panic!("Bad shape: {}", other),
[INFO] [stdout] 30 | |     }
[INFO] [stdout]    | |_____- `match` arms have incompatible types
[INFO] [stdout]    |
[INFO] [stdout] help: you could change the return type to be a boxed trait object
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn new_geo(shape: &str) -> Box<dyn Geometry> {
[INFO] [stdout]    |                            ^^^^^^^         ^
[INFO] [stdout] help: if you change the return type to expect trait objects, box the returned expressions
[INFO] [stdout]    |
[INFO] [stdout] 27 |         "square" => Box::new(Square::new()),
[INFO] [stdout] 28 |         "circle" => Box::new(Circle::new()),
[INFO] [stdout]    |
[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 E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/main.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     match shape {
[INFO] [stdout] 27 | |         "square" => Square::new(),
[INFO] [stdout]    | |                     ------------- this is found to be of type `Square`
[INFO] [stdout] 28 | |         "circle" => Circle::new(),
[INFO] [stdout]    | |                     ^^^^^^^^^^^^^ expected struct `Square`, found struct `Circle`
[INFO] [stdout] 29 | |         other => panic!("Bad shape: {}", other),
[INFO] [stdout] 30 | |     }
[INFO] [stdout]    | |_____- `match` arms have incompatible types
[INFO] [stdout]    |
[INFO] [stdout] help: you could change the return type to be a boxed trait object
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn new_geo(shape: &str) -> Box<dyn Geometry> {
[INFO] [stdout]    |                            ^^^^^^^         ^
[INFO] [stdout] help: if you change the return type to expect trait objects, box the returned expressions
[INFO] [stdout]    |
[INFO] [stdout] 27 |         "square" => Box::new(Square::new()),
[INFO] [stdout] 28 |         "circle" => Box::new(Circle::new()),
[INFO] [stdout]    |
[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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `geo`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cb7d0eccc94a08f1a100f6a3bfa9ae1be83bb465067a6fe6fbcf35721efbacd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7d0eccc94a08f1a100f6a3bfa9ae1be83bb465067a6fe6fbcf35721efbacd8", kill_on_drop: false }`
[INFO] [stdout] cb7d0eccc94a08f1a100f6a3bfa9ae1be83bb465067a6fe6fbcf35721efbacd8