[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] checking guillermomuntaner/AdventOfCode2020-Rust against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillermomuntaner%2FAdventOfCode2020-Rust" "/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/guillermomuntaner/AdventOfCode2020-Rust on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
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[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-14/source/Cargo.toml
[INFO] crate git repo https://github.com/guillermomuntaner/AdventOfCode2020-Rust already has a lockfile, it will not be regenerated
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[INFO] [stderr]   Downloaded reduce v0.1.3
[INFO] [stderr]   Downloaded array2d v0.2.1
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[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling syn v1.0.54
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[INFO] [stderr]    Compiling memoffset v0.6.1
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[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking textwrap v0.11.0
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[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking csv-core v0.1.10
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[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cast v0.2.3
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[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking 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" "b488ae4a280cab592bb0e2b501f3077135622379c9c795a5963e074e7a01b01b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b488ae4a280cab592bb0e2b501f3077135622379c9c795a5963e074e7a01b01b", kill_on_drop: false }`
[INFO] [stdout] b488ae4a280cab592bb0e2b501f3077135622379c9c795a5963e074e7a01b01b