[INFO] cloning repository https://github.com/guillermomuntaner/AdventOfCode2020-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guillermomuntaner/AdventOfCode2020-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillermomuntaner%2FAdventOfCode2020-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillermomuntaner%2FAdventOfCode2020-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ef0d39f94841e93847264e3afd1df3e8a0335f2
[INFO] testing guillermomuntaner/AdventOfCode2020-Rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillermomuntaner%2FAdventOfCode2020-Rust" "/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/guillermomuntaner/AdventOfCode2020-Rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guillermomuntaner/AdventOfCode2020-Rust
[INFO] finished tweaking git repo https://github.com/guillermomuntaner/AdventOfCode2020-Rust
[INFO] tweaked toml for git repo https://github.com/guillermomuntaner/AdventOfCode2020-Rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/guillermomuntaner/AdventOfCode2020-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a6a3220838c2f0e810b36f6f6d6eb7f296bc2c5a952571a98810620a3d4851b
[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" "3a6a3220838c2f0e810b36f6f6d6eb7f296bc2c5a952571a98810620a3d4851b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a6a3220838c2f0e810b36f6f6d6eb7f296bc2c5a952571a98810620a3d4851b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6a3220838c2f0e810b36f6f6d6eb7f296bc2c5a952571a98810620a3d4851b", kill_on_drop: false }`
[INFO] [stdout] 3a6a3220838c2f0e810b36f6f6d6eb7f296bc2c5a952571a98810620a3d4851b
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ad49718468dfd9262ca0b13946546029a875b952ca992c6230508c3047d909
[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" "69ad49718468dfd9262ca0b13946546029a875b952ca992c6230508c3047d909", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling array2d v0.2.1
[INFO] [stderr]    Compiling reduce v0.1.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling advent_of_code2020_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/day16.rs:228:10
[INFO] [stdout]     |
[INFO] [stdout] 228 |         .reduce(|a, b| a * b)
[INFO] [stdout]     |          ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 225 ~     Iterator::reduce(departure_fields
[INFO] [stdout] 226 +         .iter()
[INFO] [stdout] 227 +         .map(|(position, _)| my_ticket[*position]), |a, b| a * b)
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 225 ~     Reduce::reduce(departure_fields
[INFO] [stdout] 226 +         .iter()
[INFO] [stdout] 227 +         .map(|(position, _)| my_ticket[*position]), |a, b| a * b)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/day19.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 |                         .reduce(|left, right| {
[INFO] [stdout]     |                          ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 124 ~                     Iterator::reduce(group
[INFO] [stdout] 125 +                         .iter()
[INFO] [stdout] 126 +                         .map(|pointer| fill(pointer, rules)), |left, right| {
[INFO] [stdout] 127 +                             left.iter()
[INFO] [stdout] 128 +                                 .flat_map(|a| {
[INFO] [stdout] 129 +                                     right
[INFO] [stdout]   ...
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 124 ~                     Reduce::reduce(group
[INFO] [stdout] 125 +                         .iter()
[INFO] [stdout] 126 +                         .map(|pointer| fill(pointer, rules)), |left, right| {
[INFO] [stdout] 127 +                             left.iter()
[INFO] [stdout] 128 +                                 .flat_map(|a| {
[INFO] [stdout] 129 +                                     right
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/day3.rs:130:10
[INFO] [stdout]     |
[INFO] [stdout] 130 |         .reduce(|a, b| a * b)
[INFO] [stdout]     |          ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 127 ~     Iterator::reduce(slopes
[INFO] [stdout] 128 +         .iter()
[INFO] [stdout] 129 +         .map(|slope| calculate_cut_trees_for_toboggan(&tree_map, slope.0, slope.1) as i64), |a, b| a * b)
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 127 ~     Reduce::reduce(slopes
[INFO] [stdout] 128 +         .iter()
[INFO] [stdout] 129 +         .map(|slope| calculate_cut_trees_for_toboggan(&tree_map, slope.0, slope.1) as i64), |a, b| a * b)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/day6.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 .reduce(|a, b| a.intersection(&b).cloned().collect())
[INFO] [stdout]     |                  ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 99  ~             Iterator::reduce(group
[INFO] [stdout] 100 +                 .iter()
[INFO] [stdout] 101 +                 .map::<HashSet<char>, _>(|line| line.chars().collect()), |a, b| a.intersection(&b).cloned().collect())
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 99  ~             Reduce::reduce(group
[INFO] [stdout] 100 +                 .iter()
[INFO] [stdout] 101 +                 .map::<HashSet<char>, _>(|line| line.chars().collect()), |a, b| a.intersection(&b).cloned().collect())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]   --> src/day16.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | use reduce::Reduce;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]   --> src/day19.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | use reduce::Reduce;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]    --> src/day3.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | use reduce::Reduce;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]   --> src/day6.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use reduce::Reduce;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code2020_rust` due to 5 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "69ad49718468dfd9262ca0b13946546029a875b952ca992c6230508c3047d909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ad49718468dfd9262ca0b13946546029a875b952ca992c6230508c3047d909", kill_on_drop: false }`
[INFO] [stdout] 69ad49718468dfd9262ca0b13946546029a875b952ca992c6230508c3047d909