[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#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedevc%2Fadvent-of-code-2020" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jedevc/advent-of-code-2020 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/rust-toolchain
[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-7/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd2b2825731495db74a03883cd07b23d59f9e6577e8c9a28ad3275f4873367db
[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" "fd2b2825731495db74a03883cd07b23d59f9e6577e8c9a28ad3275f4873367db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd2b2825731495db74a03883cd07b23d59f9e6577e8c9a28ad3275f4873367db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2b2825731495db74a03883cd07b23d59f9e6577e8c9a28ad3275f4873367db", kill_on_drop: false }`
[INFO] [stdout] fd2b2825731495db74a03883cd07b23d59f9e6577e8c9a28ad3275f4873367db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a6d6e3cfab31f1f79959fe6651c6ffa475159dbdf6258a7cd58524f5a479a1e
[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" "8a6d6e3cfab31f1f79959fe6651c6ffa475159dbdf6258a7cd58524f5a479a1e", kill_on_drop: false }`
[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]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[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<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] [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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8a6d6e3cfab31f1f79959fe6651c6ffa475159dbdf6258a7cd58524f5a479a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6d6e3cfab31f1f79959fe6651c6ffa475159dbdf6258a7cd58524f5a479a1e", kill_on_drop: false }`
[INFO] [stdout] 8a6d6e3cfab31f1f79959fe6651c6ffa475159dbdf6258a7cd58524f5a479a1e