[INFO] cloning 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" "clone" "--bare" "https://github.com/cwbriones/typed-fizzbuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwbriones%2Ftyped-fizzbuzz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwbriones%2Ftyped-fizzbuzz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e918301471b6f8b3b890d4408ec648576edd58d2 [INFO] checking cwbriones/typed-fizzbuzz against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwbriones%2Ftyped-fizzbuzz" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cwbriones/typed-fizzbuzz on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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-4/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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] a31482d7f0a6a4a1e9f11804b998c52bf3c1c22492abd3b98a283eed60416386 [INFO] running `Command { std: "docker" "start" "-a" "a31482d7f0a6a4a1e9f11804b998c52bf3c1c22492abd3b98a283eed60416386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a31482d7f0a6a4a1e9f11804b998c52bf3c1c22492abd3b98a283eed60416386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a31482d7f0a6a4a1e9f11804b998c52bf3c1c22492abd3b98a283eed60416386", kill_on_drop: false }` [INFO] [stdout] a31482d7f0a6a4a1e9f11804b998c52bf3c1c22492abd3b98a283eed60416386 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b2a75e95896656c8ae9684d32cec28393f517f3aa7e3d73cbf2457ecf811abe [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" "2b2a75e95896656c8ae9684d32cec28393f517f3aa7e3d73cbf2457ecf811abe", 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>, Cons>>, Cons>>>>, Cons>>>>>>>, Cons>>>>>>>>, Cons>>>>>>>>>>>, Cons>>>>>>>>>>>>>, Cons>>>>>>>>>>>>>>, Cons>>>>>>>>>>>>>>>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [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>, Cons>>, Cons>>>>, Cons>>>>>>>, Cons>>>>>>>>, Cons>>>>>>>>>>>, Cons>>>>>>>>>>>>>, Cons>>>>>>>>>>>>>>, Cons>>>>>>>>>>>>>>>` [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: 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 `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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2b2a75e95896656c8ae9684d32cec28393f517f3aa7e3d73cbf2457ecf811abe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b2a75e95896656c8ae9684d32cec28393f517f3aa7e3d73cbf2457ecf811abe", kill_on_drop: false }` [INFO] [stdout] 2b2a75e95896656c8ae9684d32cec28393f517f3aa7e3d73cbf2457ecf811abe