[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#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[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 b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6317587f5dcad60a3d154d3b42aee131e9fa95bf99c62a3ac7cb11d43d171356
[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" "6317587f5dcad60a3d154d3b42aee131e9fa95bf99c62a3ac7cb11d43d171356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6317587f5dcad60a3d154d3b42aee131e9fa95bf99c62a3ac7cb11d43d171356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6317587f5dcad60a3d154d3b42aee131e9fa95bf99c62a3ac7cb11d43d171356", kill_on_drop: false }`
[INFO] [stdout] 6317587f5dcad60a3d154d3b42aee131e9fa95bf99c62a3ac7cb11d43d171356
[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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0d06af6eaddaab9f3ce2794bc3ffb06abd77c66c6601da9b0d15d88e96f73a2
[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" "e0d06af6eaddaab9f3ce2794bc3ffb06abd77c66c6601da9b0d15d88e96f73a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[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<std::slice::Iter<'_, String>, [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<char> { HashSet::from_iter(f(&acc, &h).cloned()) })
[INFO] [stdout]    |          ^^^^^^^^^^ method not found in `Map<std::slice::Iter<'_, String>, [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<std::slice::Iter<'_, String>, [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<char> { HashSet::from_iter(f(&acc, &h).cloned()) })
[INFO] [stdout]    |          ^^^^^^^^^^ method not found in `Map<std::slice::Iter<'_, String>, [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] [stderr] error: could not compile `advent_of_code`
[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: 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: build failed
[INFO] running `Command { std: "docker" "inspect" "e0d06af6eaddaab9f3ce2794bc3ffb06abd77c66c6601da9b0d15d88e96f73a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d06af6eaddaab9f3ce2794bc3ffb06abd77c66c6601da9b0d15d88e96f73a2", kill_on_drop: false }`
[INFO] [stdout] e0d06af6eaddaab9f3ce2794bc3ffb06abd77c66c6601da9b0d15d88e96f73a2