[INFO] cloning repository https://github.com/joshuaclayton/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/joshuaclayton/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuaclayton%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuaclayton%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b90b21ef69e012e33755744ea75eb931a726bda7
[INFO] checking joshuaclayton/advent-of-code-2020 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuaclayton%2Fadvent-of-code-2020" "/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/joshuaclayton/advent-of-code-2020 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joshuaclayton/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/joshuaclayton/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/joshuaclayton/advent-of-code-2020 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/joshuaclayton/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 712bb6118e01cf190258cd67a0f1607332c480a49bf067cdccbf36a1cd250fdc
[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" "712bb6118e01cf190258cd67a0f1607332c480a49bf067cdccbf36a1cd250fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "712bb6118e01cf190258cd67a0f1607332c480a49bf067cdccbf36a1cd250fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712bb6118e01cf190258cd67a0f1607332c480a49bf067cdccbf36a1cd250fdc", kill_on_drop: false }`
[INFO] [stdout] 712bb6118e01cf190258cd67a0f1607332c480a49bf067cdccbf36a1cd250fdc
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e07270cd43d2d64f852f59ffefa37e8f2d7ed7da3d6d2b4db1eed023ecd8684a
[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" "e07270cd43d2d64f852f59ffefa37e8f2d7ed7da3d6d2b4db1eed023ecd8684a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking tap v1.0.0
[INFO] [stderr]     Checking funty v1.0.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]     Checking bitvec v0.19.4
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/y2020/input-day1: No such file or directory (os error 2)
[INFO] [stdout]  --> src/y2020/day1.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let input = include_str!("input-day1");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day10: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day10.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let input = include_str!("input-day10");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day11: No such file or directory (os error 2)
[INFO] [stdout]    --> src/y2020/day11.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let input = include_str!("input-day11");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day2: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day2.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let input = include_str!("input-day2");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day3: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day3.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let input = include_str!("input-day3");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day4: No such file or directory (os error 2)
[INFO] [stdout]    --> src/y2020/day4.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let input = include_str!("input-day4");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day5: No such file or directory (os error 2)
[INFO] [stdout]    --> src/y2020/day5.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let input = include_str!("input-day5");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day6: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day6.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let input = include_str!("input-day6");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day7: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day7.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let input = include_str!("input-day7");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day8: No such file or directory (os error 2)
[INFO] [stdout]    --> src/y2020/day8.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let input = include_str!("input-day8");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day9: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day9.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let input = include_str!("input-day9");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day1: No such file or directory (os error 2)
[INFO] [stdout]  --> src/y2020/day1.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let input = include_str!("input-day1");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day10: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day10.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let input = include_str!("input-day10");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day11: No such file or directory (os error 2)
[INFO] [stdout]    --> src/y2020/day11.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let input = include_str!("input-day11");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day2: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day2.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let input = include_str!("input-day2");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day3: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day3.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let input = include_str!("input-day3");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day4: No such file or directory (os error 2)
[INFO] [stdout]    --> src/y2020/day4.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let input = include_str!("input-day4");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day5: No such file or directory (os error 2)
[INFO] [stdout]    --> src/y2020/day5.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let input = include_str!("input-day5");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day6: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day6.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let input = include_str!("input-day6");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day7: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day7.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let input = include_str!("input-day7");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day8: No such file or directory (os error 2)
[INFO] [stdout]    --> src/y2020/day8.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let input = include_str!("input-day8");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/y2020/input-day9: No such file or directory (os error 2)
[INFO] [stdout]   --> src/y2020/day9.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let input = include_str!("input-day9");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::vec::IntoIter<HashSet<char>>` in the current scope
[INFO] [stdout]   --> src/y2020/day6.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .fold_first(|acc, v| acc.intersection(&v).cloned().collect())
[INFO] [stdout]    |              ^^^^^^^^^^ method not found in `std::vec::IntoIter<HashSet<char>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::vec::IntoIter<HashSet<char>>` in the current scope
[INFO] [stdout]   --> src/y2020/day6.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .fold_first(|acc, v| acc.intersection(&v).cloned().collect())
[INFO] [stdout]    |              ^^^^^^^^^^ method not found in `std::vec::IntoIter<HashSet<char>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 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] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[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" "e07270cd43d2d64f852f59ffefa37e8f2d7ed7da3d6d2b4db1eed023ecd8684a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07270cd43d2d64f852f59ffefa37e8f2d7ed7da3d6d2b4db1eed023ecd8684a", kill_on_drop: false }`
[INFO] [stdout] e07270cd43d2d64f852f59ffefa37e8f2d7ed7da3d6d2b4db1eed023ecd8684a