[INFO] updating cached repository https://github.com/cwbriones/typed-fizzbuzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e918301471b6f8b3b890d4408ec648576edd58d2
[INFO] checking cwbriones/typed-fizzbuzz against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwbriones%2Ftyped-fizzbuzz" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cwbriones/typed-fizzbuzz on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cwbriones/typed-fizzbuzz
[INFO] finished tweaking git repo https://github.com/cwbriones/typed-fizzbuzz
[INFO] tweaked toml for git repo https://github.com/cwbriones/typed-fizzbuzz written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/cwbriones/typed-fizzbuzz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 971b1896d9544b320480aacd99b7df804f1b53c7f35cf15271b1cd95a60a1336
[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" "971b1896d9544b320480aacd99b7df804f1b53c7f35cf15271b1cd95a60a1336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "971b1896d9544b320480aacd99b7df804f1b53c7f35cf15271b1cd95a60a1336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971b1896d9544b320480aacd99b7df804f1b53c7f35cf15271b1cd95a60a1336", kill_on_drop: false }`
[INFO] [stdout] 971b1896d9544b320480aacd99b7df804f1b53c7f35cf15271b1cd95a60a1336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e736f7bb3ef85daa4f7d5e238dcc926c73b261a88c15af301d7632768c236901
[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" "e736f7bb3ef85daa4f7d5e238dcc926c73b261a88c15af301d7632768c236901", kill_on_drop: false }`
[INFO] [stderr]     Checking fizzbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let _: Program = ();
[INFO] [stdout]   |            -------   ^^ expected struct `Cons`, found `()`
[INFO] [stdout]   |            |
[INFO] [stdout]   |            expected due to this
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected struct `Cons<FizzBuzz, Cons<Say<S<Zero>>, Cons<Say<S<S<Zero>>>, Cons<Fizz, Cons<Say<S<S<S<S<Zero>>>>>, Cons<Buzz, Cons<Fizz, Cons<Say<S<S<S<S<S<S<S<Zero>>>>>>>>, Cons<Say<S<S<S<S<S<S<S<S<Zero>>>>>>>>>, Cons<Fizz, Cons<Buzz, Cons<Say<S<S<S<S<S<S<S<S<S<S<S<Zero>>>>>>>>>>>>, Cons<Fizz, Cons<Say<S<S<S<S<S<S<S<S<S<S<S<S<S<Zero>>>>>>>>>>>>>>, Cons<Say<S<S<S<S<S<S<S<S<S<S<S<S<S<S<Zero>>>>>>>>>>>>>>>, Cons<FizzBuzz, Nil>>>>>>>>>>>>>>>>`
[INFO] [stdout]           found unit type `()`
[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]: mismatched types
[INFO] [stdout]  --> src/main.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let _: Program = ();
[INFO] [stdout]   |            -------   ^^ expected struct `Cons`, found `()`
[INFO] [stdout]   |            |
[INFO] [stdout]   |            expected due to this
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected struct `Cons<FizzBuzz, Cons<Say<S<Zero>>, Cons<Say<S<S<Zero>>>, Cons<Fizz, Cons<Say<S<S<S<S<Zero>>>>>, Cons<Buzz, Cons<Fizz, Cons<Say<S<S<S<S<S<S<S<Zero>>>>>>>>, Cons<Say<S<S<S<S<S<S<S<S<Zero>>>>>>>>>, Cons<Fizz, Cons<Buzz, Cons<Say<S<S<S<S<S<S<S<S<S<S<S<Zero>>>>>>>>>>>>, Cons<Fizz, Cons<Say<S<S<S<S<S<S<S<S<S<S<S<S<S<Zero>>>>>>>>>>>>>>, Cons<Say<S<S<S<S<S<S<S<S<S<S<S<S<S<S<Zero>>>>>>>>>>>>>>>, Cons<FizzBuzz, Nil>>>>>>>>>>>>>>>>`
[INFO] [stdout]           found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fizzbuzz`.
[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] [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: build failed
[INFO] running `Command { std: "docker" "inspect" "e736f7bb3ef85daa4f7d5e238dcc926c73b261a88c15af301d7632768c236901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e736f7bb3ef85daa4f7d5e238dcc926c73b261a88c15af301d7632768c236901", kill_on_drop: false }`
[INFO] [stdout] e736f7bb3ef85daa4f7d5e238dcc926c73b261a88c15af301d7632768c236901