[INFO] cloning repository https://github.com/ntzm/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/ntzm/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntzm%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntzm%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd3a9f12dd0c805b877ad3797423a2cfbf1db335
[INFO] testing ntzm/aoc-2020 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntzm%2Faoc-2020" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ntzm/aoc-2020 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ntzm/aoc-2020
[INFO] finished tweaking git repo https://github.com/ntzm/aoc-2020
[INFO] tweaked toml for git repo https://github.com/ntzm/aoc-2020 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/ntzm/aoc-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efd57b686f03b7d2375a255a4e242d62a86da25025850a3c49039b39815e0a48
[INFO] running `Command { std: "docker" "start" "-a" "efd57b686f03b7d2375a255a4e242d62a86da25025850a3c49039b39815e0a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd57b686f03b7d2375a255a4e242d62a86da25025850a3c49039b39815e0a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd57b686f03b7d2375a255a4e242d62a86da25025850a3c49039b39815e0a48", kill_on_drop: false }`
[INFO] [stdout] efd57b686f03b7d2375a255a4e242d62a86da25025850a3c49039b39815e0a48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9de2910492b1e506b73ab18654707e0647fe2e87e5f8e5eacfcfb7d8c6aa2613
[INFO] running `Command { std: "docker" "start" "-a" "9de2910492b1e506b73ab18654707e0647fe2e87e5f8e5eacfcfb7d8c6aa2613", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc-2020-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope
[INFO] [stdout]   --> src/day_06.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 .fold_first(|a, b| a.intersection(&b).cloned().collect())
[INFO] [stdout]    |                  ^^^^^^^^^^ method not found in `Map<std::str::Split<'_, &str>, [closure@src/day_06.rs:22:22: 22:73]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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-rs` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9de2910492b1e506b73ab18654707e0647fe2e87e5f8e5eacfcfb7d8c6aa2613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de2910492b1e506b73ab18654707e0647fe2e87e5f8e5eacfcfb7d8c6aa2613", kill_on_drop: false }`
[INFO] [stdout] 9de2910492b1e506b73ab18654707e0647fe2e87e5f8e5eacfcfb7d8c6aa2613