[INFO] cloning repository https://github.com/ErikLjungdahl/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErikLjungdahl/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikLjungdahl%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikLjungdahl%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b53b5ba4072c55c7e0551b94b9167fe4f3ec222 [INFO] checking ErikLjungdahl/aoc2020 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikLjungdahl%2Faoc2020" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ErikLjungdahl/aoc2020 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ErikLjungdahl/aoc2020 [INFO] finished tweaking git repo https://github.com/ErikLjungdahl/aoc2020 [INFO] tweaked toml for git repo https://github.com/ErikLjungdahl/aoc2020 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/ErikLjungdahl/aoc2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array_tool v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 004452f8473f499fe5f75d4b9dc849efa50740b0ff1d901237467cd036a254d3 [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" "004452f8473f499fe5f75d4b9dc849efa50740b0ff1d901237467cd036a254d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "004452f8473f499fe5f75d4b9dc849efa50740b0ff1d901237467cd036a254d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "004452f8473f499fe5f75d4b9dc849efa50740b0ff1d901237467cd036a254d3", kill_on_drop: false }` [INFO] [stdout] 004452f8473f499fe5f75d4b9dc849efa50740b0ff1d901237467cd036a254d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 655fcdfe589c612b56c0b0e77d00c32650b6e9483c39d4fa91056e0becff6f6b [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" "655fcdfe589c612b56c0b0e77d00c32650b6e9483c39d4fa91056e0becff6f6b", kill_on_drop: false }` [INFO] [stderr] Checking array_tool v1.0.3 [INFO] [stderr] Checking aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map, [closure@src/d6.rs:30:22: 30:64]>` in the current scope [INFO] [stdout] --> src/d6.rs:31:18 [INFO] [stdout] | [INFO] [stdout] 31 | .fold_first(|p1, p2| p1.intersect(p2)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/d6.rs:30:22: 30:64]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `array_tool::vec::Intersect` [INFO] [stdout] --> src/d6.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use array_tool::vec::Intersect; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` [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[E0599]: no method named `fold_first` found for struct `Map, [closure@src/d6.rs:30:22: 30:64]>` in the current scope [INFO] [stdout] --> src/d6.rs:31:18 [INFO] [stdout] | [INFO] [stdout] 31 | .fold_first(|p1, p2| p1.intersect(p2)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/d6.rs:30:22: 30:64]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `array_tool::vec::Intersect` [INFO] [stdout] --> src/d6.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use array_tool::vec::Intersect; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "655fcdfe589c612b56c0b0e77d00c32650b6e9483c39d4fa91056e0becff6f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "655fcdfe589c612b56c0b0e77d00c32650b6e9483c39d4fa91056e0becff6f6b", kill_on_drop: false }` [INFO] [stdout] 655fcdfe589c612b56c0b0e77d00c32650b6e9483c39d4fa91056e0becff6f6b