[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 master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikLjungdahl%2Faoc2020" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ErikLjungdahl/aoc2020 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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-9/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" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", 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] 3e0934e5be18e1d123056b9a02cf377948c7ba7744d54020de96fd12d77e1d54
[INFO] running `Command { std: "docker" "start" "-a" "3e0934e5be18e1d123056b9a02cf377948c7ba7744d54020de96fd12d77e1d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e0934e5be18e1d123056b9a02cf377948c7ba7744d54020de96fd12d77e1d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0934e5be18e1d123056b9a02cf377948c7ba7744d54020de96fd12d77e1d54", kill_on_drop: false }`
[INFO] [stdout] 3e0934e5be18e1d123056b9a02cf377948c7ba7744d54020de96fd12d77e1d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33cf87addc16fec8cdc3e16aafb229bff02fc0b2b2a5cb913fccc048d4950045
[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" "33cf87addc16fec8cdc3e16aafb229bff02fc0b2b2a5cb913fccc048d4950045", 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<std::str::Lines<'_>, [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<std::str::Lines<'_>, [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] [stdout] error[E0599]: no method named `fold_first` found for struct `Map<std::str::Lines<'_>, [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<std::str::Lines<'_>, [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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "33cf87addc16fec8cdc3e16aafb229bff02fc0b2b2a5cb913fccc048d4950045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33cf87addc16fec8cdc3e16aafb229bff02fc0b2b2a5cb913fccc048d4950045", kill_on_drop: false }`
[INFO] [stdout] 33cf87addc16fec8cdc3e16aafb229bff02fc0b2b2a5cb913fccc048d4950045