[INFO] cloning repository https://github.com/addschile/advent_of_code_2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/addschile/advent_of_code_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faddschile%2Fadvent_of_code_2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faddschile%2Fadvent_of_code_2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c25fdf82edfd321c1253ba5695e7c1c894cd6e18
[INFO] checking addschile/advent_of_code_2021 against master#5257aee7dd163d21d32fa904578d4fb0f4c91b79 for pr-116494-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faddschile%2Fadvent_of_code_2021" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/addschile/advent_of_code_2021 on toolchain 5257aee7dd163d21d32fa904578d4fb0f4c91b79
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/addschile/advent_of_code_2021
[INFO] finished tweaking git repo https://github.com/addschile/advent_of_code_2021
[INFO] tweaked toml for git repo https://github.com/addschile/advent_of_code_2021 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/addschile/advent_of_code_2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking addschile/advent_of_code_2021 against try#d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8 for pr-116494-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faddschile%2Fadvent_of_code_2021" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/addschile/advent_of_code_2021 on toolchain d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/addschile/advent_of_code_2021
[INFO] finished tweaking git repo https://github.com/addschile/advent_of_code_2021
[INFO] tweaked toml for git repo https://github.com/addschile/advent_of_code_2021 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/addschile/advent_of_code_2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c2e3ef1b8c4c7edd65b96c906ddd2030388d3ecdd17868100e561c71057e60e
[INFO] running `Command { std: "docker" "start" "-a" "0c2e3ef1b8c4c7edd65b96c906ddd2030388d3ecdd17868100e561c71057e60e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c2e3ef1b8c4c7edd65b96c906ddd2030388d3ecdd17868100e561c71057e60e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c2e3ef1b8c4c7edd65b96c906ddd2030388d3ecdd17868100e561c71057e60e", kill_on_drop: false }`
[INFO] [stdout] 0c2e3ef1b8c4c7edd65b96c906ddd2030388d3ecdd17868100e561c71057e60e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d614ed876e31a5f3ad1d0fbf848fcdab3a29d1d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7125f4584d36d7bdfcf0817c70004a5086d37b05607621319f80b68825e7e69
[INFO] running `Command { std: "docker" "start" "-a" "e7125f4584d36d7bdfcf0817c70004a5086d37b05607621319f80b68825e7e69", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/prob4.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let num: i32 = parse<i32>(digit);
[INFO] [stdout]    |                                 ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let num: i32 = parse::<i32>(digit);
[INFO] [stdout]    |                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::prob4::problem4`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::prob4::problem4;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^--------
[INFO] [stdout]   |     |             |
[INFO] [stdout]   |     |             help: a similar name exists in the module: `problem3`
[INFO] [stdout]   |     no `problem4` in `prob4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/prob4.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let num: i32 = parse<i32>(digit);
[INFO] [stdout]    |                                 ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let num: i32 = parse::<i32>(digit);
[INFO] [stdout]    |                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn to_point(&self) -> Result<Point, &'static str> {
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |             "forward" => Ok(Point{vertical: 0, horizontal: self.length}),
[INFO] [stdout]    |                             ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |             "backward" => Ok(Point{vertical: 0, horizontal: -self.length}),
[INFO] [stdout]    |                              ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |             "up" => Ok(Point{vertical: -self.length, horizontal: 0}),
[INFO] [stdout]    |                        ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |             "down" => Ok(Point{vertical: self.length, horizontal: 0}),
[INFO] [stdout]    |                          ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Point {
[INFO] [stdout]    |      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn add(&mut self, point: Point) {
[INFO] [stdout]    |                              ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn origin() -> Point {
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Point{vertical: 0, horizontal: 0}
[INFO] [stdout]    |         ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `counter` in this scope
[INFO] [stdout]   --> src/prob4.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             counter[idx] += 2*num - 1;
[INFO] [stdout]    |             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/prob3.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::{self, BufReader, Read}, fs::File};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/prob3b.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::{self, BufReader, Read}, fs::File};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/prob4.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::{self, BufReader, Read}, fs::File};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `into_iter` exists for struct `String`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/prob4.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |         for (idx, digit) in code.into_iter().enumerate() {
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `String: Iterator`
[INFO] [stdout]            which is required by `String: IntoIterator`
[INFO] [stdout]            `&String: Iterator`
[INFO] [stdout]            which is required by `&String: IntoIterator`
[INFO] [stdout]            `&mut String: Iterator`
[INFO] [stdout]            which is required by `&mut String: IntoIterator`
[INFO] [stdout]            `str: Sized`
[INFO] [stdout]            which is required by `str: IntoIterator`
[INFO] [stdout]            `str: Iterator`
[INFO] [stdout]            which is required by `str: IntoIterator`
[INFO] [stdout]            `&str: Iterator`
[INFO] [stdout]            which is required by `&str: IntoIterator`
[INFO] [stdout]            `&mut str: Iterator`
[INFO] [stdout]            which is required by `&mut str: IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::prob4::problem4`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::prob4::problem4;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^--------
[INFO] [stdout]   |     |             |
[INFO] [stdout]   |     |             help: a similar name exists in the module: `problem3`
[INFO] [stdout]   |     no `problem4` in `prob4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn to_point(&self) -> Result<Point, &'static str> {
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |             "forward" => Ok(Point{vertical: 0, horizontal: self.length}),
[INFO] [stdout]    |                             ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |             "backward" => Ok(Point{vertical: 0, horizontal: -self.length}),
[INFO] [stdout]    |                              ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |             "up" => Ok(Point{vertical: -self.length, horizontal: 0}),
[INFO] [stdout]    |                        ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |             "down" => Ok(Point{vertical: self.length, horizontal: 0}),
[INFO] [stdout]    |                          ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Point {
[INFO] [stdout]    |      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn add(&mut self, point: Point) {
[INFO] [stdout]    |                              ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn origin() -> Point {
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Point` in this scope
[INFO] [stdout]   --> src/prob4.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Point{vertical: 0, horizontal: 0}
[INFO] [stdout]    |         ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: these structs exist but are inaccessible
[INFO] [stdout]   --> src/prob3.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3::Point`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/prob3b.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Point {
[INFO] [stdout]    | ^^^^^^^^^^^^ `crate::prob3b::Point`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `counter` in this scope
[INFO] [stdout]   --> src/prob4.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             counter[idx] += 2*num - 1;
[INFO] [stdout]    |             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/prob3.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::{self, BufReader, Read}, fs::File};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/prob3b.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::{self, BufReader, Read}, fs::File};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/prob4.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::{self, BufReader, Read}, fs::File};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code_2021` (bin "advent_of_code_2021") due to 14 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: the method `into_iter` exists for struct `String`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/prob4.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |         for (idx, digit) in code.into_iter().enumerate() {
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `String: Iterator`
[INFO] [stdout]            which is required by `String: IntoIterator`
[INFO] [stdout]            `&String: Iterator`
[INFO] [stdout]            which is required by `&String: IntoIterator`
[INFO] [stdout]            `&mut String: Iterator`
[INFO] [stdout]            which is required by `&mut String: IntoIterator`
[INFO] [stdout]            `str: Sized`
[INFO] [stdout]            which is required by `str: IntoIterator`
[INFO] [stdout]            `str: Iterator`
[INFO] [stdout]            which is required by `str: IntoIterator`
[INFO] [stdout]            `&str: Iterator`
[INFO] [stdout]            which is required by `&str: IntoIterator`
[INFO] [stdout]            `&mut str: Iterator`
[INFO] [stdout]            which is required by `&mut str: IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code_2021` (bin "advent_of_code_2021" test) due to 14 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e7125f4584d36d7bdfcf0817c70004a5086d37b05607621319f80b68825e7e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7125f4584d36d7bdfcf0817c70004a5086d37b05607621319f80b68825e7e69", kill_on_drop: false }`
[INFO] [stdout] e7125f4584d36d7bdfcf0817c70004a5086d37b05607621319f80b68825e7e69