[INFO] cloning repository https://github.com/RotesWasser/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RotesWasser/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRotesWasser%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRotesWasser%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5993cfa9bcfc6f377cef8a8fb021f8a4eabc57a
[INFO] testing RotesWasser/advent-of-code against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRotesWasser%2Fadvent-of-code" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RotesWasser/advent-of-code
[INFO] finished tweaking git repo https://github.com/RotesWasser/advent-of-code
[INFO] tweaked toml for git repo https://github.com/RotesWasser/advent-of-code written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RotesWasser/advent-of-code on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RotesWasser/advent-of-code 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixedbitset v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78e807b812cb50f8954b21c8a3112c010a1018787c2ed9a94d8ec909af5c7641
[INFO] running `Command { std: "docker" "start" "-a" "78e807b812cb50f8954b21c8a3112c010a1018787c2ed9a94d8ec909af5c7641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78e807b812cb50f8954b21c8a3112c010a1018787c2ed9a94d8ec909af5c7641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e807b812cb50f8954b21c8a3112c010a1018787c2ed9a94d8ec909af5c7641", kill_on_drop: false }`
[INFO] [stdout] 78e807b812cb50f8954b21c8a3112c010a1018787c2ed9a94d8ec909af5c7641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 86245a0ee1cc623064c963988873bcce5e5f8049aa06624848dbe3311aef2219
[INFO] running `Command { std: "docker" "start" "-a" "86245a0ee1cc623064c963988873bcce5e5f8049aa06624848dbe3311aef2219", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]    Compiling day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stdout] warning: unused imports: `hash::Hash` and `string`
[INFO] [stdout]  --> day12/src/main.rs:1:75
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashSet, HashMap, hash_map::Entry}, hash::Hash, string, vec};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashSet`, `error::Error`, and `hash::Hash`
[INFO] [stdout]  --> day10/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashSet, HashMap}, hash::Hash};
[INFO] [stdout]   |           ^^^^^^^^^^^^                ^^^^^^^            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> day8/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashMap, HashSet}, vec};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_INPUTS` is never used
[INFO] [stdout]    --> day3/src/main.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 | const TEST_INPUTS: [&'static str; 12] = [
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> day3/src/main.rs:112:94
[INFO] [stdout]     |
[INFO] [stdout] 112 |     return to_search.iter().filter(|x| x.chars().nth(position).unwrap() == to_keep).map(|x| x.clone()).collect();
[INFO] [stdout]     |                                                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day4/src/main.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             for mut cell in column {
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Point3D` instead of cloning the inner type
[INFO] [stdout]   --> day9/src/main.rs:72:64
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let current_point = to_visit.iter().next().unwrap().clone();
[INFO] [stdout]    |                                                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `expected` are never read
[INFO] [stdout]  --> day10/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SyntaxError {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 8 |     position: usize,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     expected: Option<char>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.10s
[INFO] running `Command { std: "docker" "inspect" "86245a0ee1cc623064c963988873bcce5e5f8049aa06624848dbe3311aef2219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86245a0ee1cc623064c963988873bcce5e5f8049aa06624848dbe3311aef2219", kill_on_drop: false }`
[INFO] [stdout] 86245a0ee1cc623064c963988873bcce5e5f8049aa06624848dbe3311aef2219
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6254d46d13e99dbde0f5c2fd5a696696a6dfd5af823257a9615cceb09f1a067c
[INFO] running `Command { std: "docker" "start" "-a" "6254d46d13e99dbde0f5c2fd5a696696a6dfd5af823257a9615cceb09f1a067c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]    Compiling day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> day8/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashMap, HashSet}, vec};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hash::Hash` and `string`
[INFO] [stdout]  --> day12/src/main.rs:1:75
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashSet, HashMap, hash_map::Entry}, hash::Hash, string, vec};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> day3/src/main.rs:112:94
[INFO] [stdout]     |
[INFO] [stdout] 112 |     return to_search.iter().filter(|x| x.chars().nth(position).unwrap() == to_keep).map(|x| x.clone()).collect();
[INFO] [stdout]     |                                                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashSet`, `error::Error`, and `hash::Hash`
[INFO] [stdout]  --> day10/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashSet, HashMap}, hash::Hash};
[INFO] [stdout]   |           ^^^^^^^^^^^^                ^^^^^^^            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `expected` are never read
[INFO] [stdout]  --> day10/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SyntaxError {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 8 |     position: usize,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     expected: Option<char>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day4/src/main.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             for mut cell in column {
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_parse`
[INFO] [stdout]    --> day8/src/main.rs:149:20
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let (observed, to_parse) = unpack_input_line(TEST_INPUT);
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_parse`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_parse`
[INFO] [stdout]    --> day8/src/main.rs:169:20
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let (observed, to_parse) = unpack_input_line(TRIVIAL_INPUT);
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]    --> day8/src/main.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |     let solver = SevenSegmentSolver::new(observed);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Point3D` instead of cloning the inner type
[INFO] [stdout]   --> day9/src/main.rs:72:64
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let current_point = to_visit.iter().next().unwrap().clone();
[INFO] [stdout]    |                                                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "6254d46d13e99dbde0f5c2fd5a696696a6dfd5af823257a9615cceb09f1a067c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6254d46d13e99dbde0f5c2fd5a696696a6dfd5af823257a9615cceb09f1a067c", kill_on_drop: false }`
[INFO] [stdout] 6254d46d13e99dbde0f5c2fd5a696696a6dfd5af823257a9615cceb09f1a067c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2d3ca399cd030fe70c9bb400468925c564446d7b5f29a043f4ffe7c134ee5e34
[INFO] running `Command { std: "docker" "start" "-a" "2d3ca399cd030fe70c9bb400468925c564446d7b5f29a043f4ffe7c134ee5e34", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused imports: `HashSet`, `error::Error`, and `hash::Hash`
[INFO] [stderr]  --> day10/src/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, collections::{HashSet, HashMap}, hash::Hash};
[INFO] [stderr]   |           ^^^^^^^^^^^^                ^^^^^^^            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `position` and `expected` are never read
[INFO] [stderr]  --> day10/src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct SyntaxError {
[INFO] [stderr]   |        ----------- fields in this struct
[INFO] [stderr] 8 |     position: usize,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 9 |     expected: Option<char>,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> day4/src/main.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             for mut cell in column {
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]    --> day3/src/main.rs:112:94
[INFO] [stderr]     |
[INFO] [stderr] 112 |     return to_search.iter().filter(|x| x.chars().nth(position).unwrap() == to_keep).map(|x| x.clone()).collect();
[INFO] [stderr]     |                                                                                              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&Point3D` instead of cloning the inner type
[INFO] [stderr]   --> day9/src/main.rs:72:64
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let current_point = to_visit.iter().next().unwrap().clone();
[INFO] [stderr]    |                                                                ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::Error`
[INFO] [stderr]  --> day8/src/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, collections::{HashMap, HashSet}, vec};
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_parse`
[INFO] [stderr]    --> day8/src/main.rs:149:20
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let (observed, to_parse) = unpack_input_line(TEST_INPUT);
[INFO] [stderr]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_parse`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_parse`
[INFO] [stderr]    --> day8/src/main.rs:169:20
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let (observed, to_parse) = unpack_input_line(TRIVIAL_INPUT);
[INFO] [stderr]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_parse`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `solver`
[INFO] [stderr]    --> day8/src/main.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let solver = SevenSegmentSolver::new(observed);
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stderr] 
[INFO] [stderr] warning: `day10` (bin "day10" test) generated 2 warnings (run `cargo fix --bin "day10" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `day4` (bin "day4" test) generated 1 warning (run `cargo fix --bin "day4" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `day3` (bin "day3" test) generated 1 warning
[INFO] [stderr] warning: `day9` (bin "day9" test) generated 1 warning
[INFO] [stderr] warning: `day8` (bin "day8" test) generated 4 warnings (run `cargo fix --bin "day8" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `hash::Hash` and `string`
[INFO] [stderr]  --> day12/src/main.rs:1:75
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, collections::{HashSet, HashMap, hash_map::Entry}, hash::Hash, string, vec};
[INFO] [stderr]   |                                                                           ^^^^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day12` (bin "day12" test) generated 1 warning (run `cargo fix --bin "day12" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day1-93d49e9cc66d8d27)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] test test_triplet_sums_simple ... ok
[INFO] [stdout] test test_triplet_sums_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day10-72baafcf6d7695fd)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_completion_vector_scoring ... ok
[INFO] [stdout] test test_completion_scoring ... ok
[INFO] [stdout] test test_example_errors ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day11-81d19c0f68c8d433)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_parsing ... ok
[INFO] [stdout] test test_single_step ... ok
[INFO] [stdout] test test_ten_steps ... ok
[INFO] [stdout] test test_finding_first_synchronized_round ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_loading ... ok
[INFO] [stdout] test test_task_one_simple_paths ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day12-27506ef40c55bb38)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day13-547cd5b4bebdedbd)
[INFO] [stdout] test test_task_two_simple_paths ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_parsing_simple ... ok
[INFO] [stdout] test test_fold_simple ... ok
[INFO] [stdout] test test_transpose ... ok
[INFO] [stdout] test test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day14-89e50b263fab245b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_rule_parsing ... ok
[INFO] [stdout] test test_example_depth_1 ... ok
[INFO] [stdout] test test_example_depth_10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day2-2fc7f79a49f62e14)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day3-1dc301df80da820a)
[INFO] [stdout] test test_position_calculation_simple ... ok
[INFO] [stdout] test test_submarine_command_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_mismatching_line_length ... ok
[INFO] [stdout] test test_unsupported_character ... ok
[INFO] [stdout] test test_accumulation ... ok
[INFO] [stdout] test test_readings ... ok
[INFO] [stdout] test test_gamma_and_epsilon_calculation ... ok
[INFO] [stdout] test test_filter_at_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day4-39e6dbf695e0a4e0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_empty_board_is_not_won ... ok
[INFO] [stdout] test test_line_parsing ... ok
[INFO] [stdout] test test_row_win ... ok
[INFO] [stdout] test test_board_parsing ... ok
[INFO] [stdout] test test_column_win ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day5-873d18a6140b61b4)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_parsing ... ok
[INFO] [stdout] test test_overlapping_aa ... ok
[INFO] [stdout] test test_simple_aa ... ok
[INFO] [stdout] test test_step_vector_calculation ... ok
[INFO] [stdout] test test_example_input_with_diagonals_aa ... ok
[INFO] [stdout] test test_example_input_aa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day6-3c3b0f7d03c960e6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_parsing ... ok
[INFO] [stdout] test test_sample_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day7-5194c9de53d3a8e8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_example_constant_fuel_burn ... ok
[INFO] [stdout] test test_example_sum_fuel_burn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_cheap_digit_identification ... ok
[INFO] [stdout] test test_on_identity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day8-5be029bc58535cc8)
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day9-47b45b011166008a)
[INFO] [stdout] test test_example_lowpoint_risk ... ok
[INFO] [stdout] test test_map_parsing ... ok
[INFO] [stdout] test test_example_basin_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d3ca399cd030fe70c9bb400468925c564446d7b5f29a043f4ffe7c134ee5e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3ca399cd030fe70c9bb400468925c564446d7b5f29a043f4ffe7c134ee5e34", kill_on_drop: false }`
[INFO] [stdout] 2d3ca399cd030fe70c9bb400468925c564446d7b5f29a043f4ffe7c134ee5e34