[INFO] cloning repository https://github.com/lholznagel/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lholznagel/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21d4535c9142edb0460740f304a80aeb0f7973e6
[INFO] testing lholznagel/advent-of-code against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Fadvent-of-code" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lholznagel/advent-of-code on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lholznagel/advent-of-code
[INFO] finished tweaking git repo https://github.com/lholznagel/advent-of-code
[INFO] tweaked toml for git repo https://github.com/lholznagel/advent-of-code written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/lholznagel/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cc4020ef3e170b1276ca75c817c0f5496b2ce5c2b9393e92d348ff55fa144c5
[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" "7cc4020ef3e170b1276ca75c817c0f5496b2ce5c2b9393e92d348ff55fa144c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cc4020ef3e170b1276ca75c817c0f5496b2ce5c2b9393e92d348ff55fa144c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc4020ef3e170b1276ca75c817c0f5496b2ce5c2b9393e92d348ff55fa144c5", kill_on_drop: false }`
[INFO] [stdout] 7cc4020ef3e170b1276ca75c817c0f5496b2ce5c2b9393e92d348ff55fa144c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] 954f8ff31fbb891078868aea24f6ffbfc960a6fc563bf343add634bda3bf69ea
[INFO] running `Command { std: "docker" "start" "-a" "954f8ff31fbb891078868aea24f6ffbfc960a6fc563bf343add634bda3bf69ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/day_06.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 62 | /                 if *count == 1 {
[INFO] [stdout] 63 | |                     map.len()
[INFO] [stdout]    | |                     ^^^^^^^^^ expected `()`, found `usize`
[INFO] [stdout] 64 | |                 } else {
[INFO] [stdout] 65 | |                     map.iter().filter(|(_, x)| **x > 1).count()
[INFO] [stdout] 66 | |                 }2
[INFO] [stdout]    | |_________________- expected this to be `()`
[INFO] [stdout]    |
[INFO] [stdout] help: try adding a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 63 |                     map.len();
[INFO] [stdout]    |                              ^
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 };2
[INFO] [stdout]    |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/day_06.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 62 | /                 if *count == 1 {
[INFO] [stdout] 63 | |                     map.len()
[INFO] [stdout] 64 | |                 } else {
[INFO] [stdout] 65 | |                     map.iter().filter(|(_, x)| **x > 1).count()
[INFO] [stdout]    | |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `usize`
[INFO] [stdout] 66 | |                 }2
[INFO] [stdout]    | |_________________- expected this to be `()`
[INFO] [stdout]    |
[INFO] [stdout] help: try adding a semicolon
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     map.iter().filter(|(_, x)| **x > 1).count();
[INFO] [stdout]    |                                                                ^
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 };2
[INFO] [stdout]    |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "954f8ff31fbb891078868aea24f6ffbfc960a6fc563bf343add634bda3bf69ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954f8ff31fbb891078868aea24f6ffbfc960a6fc563bf343add634bda3bf69ea", kill_on_drop: false }`
[INFO] [stdout] 954f8ff31fbb891078868aea24f6ffbfc960a6fc563bf343add634bda3bf69ea