[INFO] cloning repository https://github.com/hfcredidio/aoc_2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hfcredidio/aoc_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Faoc_2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Faoc_2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d383047782ceea59e53e308037e610f7737b7ca [INFO] checking hfcredidio/aoc_2020 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Faoc_2020" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hfcredidio/aoc_2020 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hfcredidio/aoc_2020 [INFO] finished tweaking git repo https://github.com/hfcredidio/aoc_2020 [INFO] tweaked toml for git repo https://github.com/hfcredidio/aoc_2020 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hfcredidio/aoc_2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 777a4cfa995d00a9e3210ae5aa211cf6a96f470eb441d72e772eb73d9d9f5d04 [INFO] running `Command { std: "docker" "start" "-a" "777a4cfa995d00a9e3210ae5aa211cf6a96f470eb441d72e772eb73d9d9f5d04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "777a4cfa995d00a9e3210ae5aa211cf6a96f470eb441d72e772eb73d9d9f5d04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "777a4cfa995d00a9e3210ae5aa211cf6a96f470eb441d72e772eb73d9d9f5d04", kill_on_drop: false }` [INFO] [stdout] 777a4cfa995d00a9e3210ae5aa211cf6a96f470eb441d72e772eb73d9d9f5d04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 663232afcc0f86f810b51d4ad19c1e317f9b6e6959ce5262bb2b69de980fb629 [INFO] running `Command { std: "docker" "start" "-a" "663232afcc0f86f810b51d4ad19c1e317f9b6e6959ce5262bb2b69de980fb629", kill_on_drop: false }` [INFO] [stderr] Checking aoc_2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Filter` in the current scope [INFO] [stdout] --> src/day16.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 89 | let valid_nearby_tickets = nearby_tickets [INFO] [stdout] | ________________________________- [INFO] [stdout] 90 | | .iter() [INFO] [stdout] 91 | | .map(|ticket| { [INFO] [stdout] 92 | | ticket [INFO] [stdout] ... | [INFO] [stdout] 97 | | .filter(|fields| fields.iter().map(|f| f.len()).min().unwrap() != 0) [INFO] [stdout] 98 | | .fold_first(|acc, fields| { [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Filter>, {closure@day16.rs:91:14}>, {closure@day16.rs:97:17}>` [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Filter` in the current scope [INFO] [stdout] --> src/day16.rs:98:10 [INFO] [stdout] | [INFO] [stdout] 89 | let valid_nearby_tickets = nearby_tickets [INFO] [stdout] | ________________________________- [INFO] [stdout] 90 | | .iter() [INFO] [stdout] 91 | | .map(|ticket| { [INFO] [stdout] 92 | | ticket [INFO] [stdout] ... | [INFO] [stdout] 97 | | .filter(|fields| fields.iter().map(|f| f.len()).min().unwrap() != 0) [INFO] [stdout] 98 | | .fold_first(|acc, fields| { [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Filter>, {closure@day16.rs:91:14}>, {closure@day16.rs:97:17}>` [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope [INFO] [stdout] --> src/day6.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 11 | / s.lines() [INFO] [stdout] 12 | | .map(unique_chars) [INFO] [stdout] 13 | | .fold_first(|acc, x| acc.intersection(&x).copied().collect()) [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Map, fn(&str) -> HashSet {unique_chars}>` [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope [INFO] [stdout] --> src/day6.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 11 | / s.lines() [INFO] [stdout] 12 | | .map(unique_chars) [INFO] [stdout] 13 | | .fold_first(|acc, x| acc.intersection(&x).copied().collect()) [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Map, fn(&str) -> HashSet {unique_chars}>` [INFO] [stdout] | |_________| [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 E0599`. [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 E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc_2020` (bin "aoc_2020") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `aoc_2020` (bin "aoc_2020" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "663232afcc0f86f810b51d4ad19c1e317f9b6e6959ce5262bb2b69de980fb629", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "663232afcc0f86f810b51d4ad19c1e317f9b6e6959ce5262bb2b69de980fb629", kill_on_drop: false }` [INFO] [stdout] 663232afcc0f86f810b51d4ad19c1e317f9b6e6959ce5262bb2b69de980fb629