[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] checking lholznagel/advent-of-code against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Fadvent-of-code" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lholznagel/advent-of-code on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "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-12/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6ec299b332cca2480848c97750f926489533221d4a9001b1daa1b2057030638
[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" "d6ec299b332cca2480848c97750f926489533221d4a9001b1daa1b2057030638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6ec299b332cca2480848c97750f926489533221d4a9001b1daa1b2057030638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ec299b332cca2480848c97750f926489533221d4a9001b1daa1b2057030638", kill_on_drop: false }`
[INFO] [stdout] d6ec299b332cca2480848c97750f926489533221d4a9001b1daa1b2057030638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f82211ec668e8fcf940c30801a240f5df3f18e9f57d5b06b7fc5ae93fc2c4f34
[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" "f82211ec668e8fcf940c30801a240f5df3f18e9f57d5b06b7fc5ae93fc2c4f34", kill_on_drop: false }`
[INFO] [stderr]     Checking 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] [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] [stderr] error: could not compile `advent_of_code`
[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[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: build failed
[INFO] running `Command { std: "docker" "inspect" "f82211ec668e8fcf940c30801a240f5df3f18e9f57d5b06b7fc5ae93fc2c4f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82211ec668e8fcf940c30801a240f5df3f18e9f57d5b06b7fc5ae93fc2c4f34", kill_on_drop: false }`
[INFO] [stdout] f82211ec668e8fcf940c30801a240f5df3f18e9f57d5b06b7fc5ae93fc2c4f34