[INFO] cloning repository https://github.com/jedevc/advent-of-code-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jedevc/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedevc%2Fadvent-of-code-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedevc%2Fadvent-of-code-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c13d3f4415189f5505ce28e91772b48af46f191 [INFO] checking jedevc/advent-of-code-2020 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedevc%2Fadvent-of-code-2020" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jedevc/advent-of-code-2020 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jedevc/advent-of-code-2020 [INFO] finished tweaking git repo https://github.com/jedevc/advent-of-code-2020 [INFO] tweaked toml for git repo https://github.com/jedevc/advent-of-code-2020 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/jedevc/advent-of-code-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 349b7023e9051fd92abde91c49bd658307cd062411818b38e421953e9355337d [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" "349b7023e9051fd92abde91c49bd658307cd062411818b38e421953e9355337d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "349b7023e9051fd92abde91c49bd658307cd062411818b38e421953e9355337d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "349b7023e9051fd92abde91c49bd658307cd062411818b38e421953e9355337d", kill_on_drop: false }` [INFO] [stdout] 349b7023e9051fd92abde91c49bd658307cd062411818b38e421953e9355337d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ded4d79991b993dda2f1954925dafdd18f25285dd10479d9680e976f6738459d [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" "ded4d79991b993dda2f1954925dafdd18f25285dd10479d9680e976f6738459d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking advent_of_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::vec::IntoIter<(usize, usize)>` in the current scope [INFO] [stdout] --> src/day13.rs:36:34 [INFO] [stdout] | [INFO] [stdout] 36 | let result = ids.into_iter().fold_first(satisfy).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::vec::IntoIter<(usize, usize)>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::vec::IntoIter<(usize, usize)>` in the current scope [INFO] [stdout] --> src/day13.rs:36:34 [INFO] [stdout] | [INFO] [stdout] 36 | let result = ids.into_iter().fold_first(satisfy).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::vec::IntoIter<(usize, usize)>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map, [closure@src/day6.rs:22:14: 22:57]>` in the current scope [INFO] [stdout] --> src/day6.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | .fold_first(|acc, h| -> HashSet { HashSet::from_iter(f(&acc, &h).cloned()) }) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/day6.rs:22:14: 22:57]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map, [closure@src/day6.rs:22:14: 22:57]>` in the current scope [INFO] [stdout] --> src/day6.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | .fold_first(|acc, h| -> HashSet { HashSet::from_iter(f(&acc, &h).cloned()) }) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/day6.rs:22:14: 22:57]>` [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] [stderr] error: could not compile `advent_of_code` [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [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" "ded4d79991b993dda2f1954925dafdd18f25285dd10479d9680e976f6738459d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ded4d79991b993dda2f1954925dafdd18f25285dd10479d9680e976f6738459d", kill_on_drop: false }` [INFO] [stdout] ded4d79991b993dda2f1954925dafdd18f25285dd10479d9680e976f6738459d