[INFO] cloning repository https://github.com/sonicbhoc/AoC_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sonicbhoc/AoC_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonicbhoc%2FAoC_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonicbhoc%2FAoC_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d586c75e4299b545d00ecdfed11c0fab48856c6
[INFO] checking sonicbhoc/AoC_Rust against try#29194e8f603400afdb2f86c9418e9fccb1628ea0 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonicbhoc%2FAoC_Rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sonicbhoc/AoC_Rust
[INFO] finished tweaking git repo https://github.com/sonicbhoc/AoC_Rust
[INFO] tweaked toml for git repo https://github.com/sonicbhoc/AoC_Rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sonicbhoc/AoC_Rust on toolchain 29194e8f603400afdb2f86c9418e9fccb1628ea0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sonicbhoc/AoC_Rust 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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26ffde7484bd064904919a06a953624168608ef1eac71e84c93123b92454c27f
[INFO] running `Command { std: "docker" "start" "-a" "26ffde7484bd064904919a06a953624168608ef1eac71e84c93123b92454c27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26ffde7484bd064904919a06a953624168608ef1eac71e84c93123b92454c27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ffde7484bd064904919a06a953624168608ef1eac71e84c93123b92454c27f", kill_on_drop: false }`
[INFO] [stdout] 26ffde7484bd064904919a06a953624168608ef1eac71e84c93123b92454c27f
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2d18ca61d663173410c345d76ac4e508921a00c26995c95664bb2f18563ad25
[INFO] running `Command { std: "docker" "start" "-a" "a2d18ca61d663173410c345d76ac4e508921a00c26995c95664bb2f18563ad25", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/aoc_2015/day1.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn aoc_day_1 (s: &str) -> AoCDay<Vec<Move>, i64, u64, Errs> {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/aoc_2015/day1.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn aoc_day_1 (s: &str) -> AoCDay<Vec<Move>, i64, u64, Errs> {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/solver.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Solution<T: Display> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Puzzle` is never constructed
[INFO] [stdout]   --> src/solver.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Puzzle<TProblemInput, TProblemOutput: Display> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AoCDay` is never constructed
[INFO] [stdout]   --> src/solver.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct AoCDay<TPuzzleIn, TPuzzle1Out: Display, TPuzzle2Out: Display, TPuzzleErr: Debug> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve` is never used
[INFO] [stdout]   --> src/solver.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | / impl<TPuzzleIn, TPuzzle1Out: Display, TPuzzle2Out: Display, TPuzzleErr: Debug>
[INFO] [stdout] 28 | |     AoCDay<TPuzzleIn, TPuzzle1Out, TPuzzle2Out, TPuzzleErr>
[INFO] [stdout]    | |___________________________________________________________- method in this implementation
[INFO] [stdout] 29 |   {
[INFO] [stdout] 30 |       fn solve(self, puzzle_input: &str) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Santa` is never constructed
[INFO] [stdout]  --> src/aoc_2015/day1.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Santa {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]  --> src/aoc_2015/day1.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Move {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Errs` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Errs {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_move` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn apply_move(floor: i64, dir: &Move) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse(s: &str) -> Result<Vec<Move>, Errs> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aoc_day_1` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn aoc_day_1 (s: &str) -> AoCDay<Vec<Move>, i64, u64, Errs> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/solver.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Solution<T: Display> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Puzzle` is never constructed
[INFO] [stdout]   --> src/solver.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Puzzle<TProblemInput, TProblemOutput: Display> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AoCDay` is never constructed
[INFO] [stdout]   --> src/solver.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct AoCDay<TPuzzleIn, TPuzzle1Out: Display, TPuzzle2Out: Display, TPuzzleErr: Debug> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve` is never used
[INFO] [stdout]   --> src/solver.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | / impl<TPuzzleIn, TPuzzle1Out: Display, TPuzzle2Out: Display, TPuzzleErr: Debug>
[INFO] [stdout] 28 | |     AoCDay<TPuzzleIn, TPuzzle1Out, TPuzzle2Out, TPuzzleErr>
[INFO] [stdout]    | |___________________________________________________________- method in this implementation
[INFO] [stdout] 29 |   {
[INFO] [stdout] 30 |       fn solve(self, puzzle_input: &str) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Santa` is never constructed
[INFO] [stdout]  --> src/aoc_2015/day1.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Santa {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]  --> src/aoc_2015/day1.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Move {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Errs` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Errs {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_move` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn apply_move(floor: i64, dir: &Move) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse(s: &str) -> Result<Vec<Move>, Errs> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aoc_day_1` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn aoc_day_1 (s: &str) -> AoCDay<Vec<Move>, i64, u64, Errs> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solver::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use solver::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc_2015::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use aoc_2015::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solver::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use solver::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc_2015::*`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use aoc_2015::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0580]: `main` function has wrong type
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn main(args: Vec<String>) {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected signature `fn()`
[INFO] [stdout]              found signature `fn(Vec<String>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/aoc_2015/day1.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn aoc_day_1 (s: &str) -> AoCDay<Vec<Move>, i64, u64, Errs> {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/solver.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Solution<T: Display> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Puzzle` is never constructed
[INFO] [stdout]   --> src/solver.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Puzzle<TProblemInput, TProblemOutput: Display> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AoCDay` is never constructed
[INFO] [stdout]   --> src/solver.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct AoCDay<TPuzzleIn, TPuzzle1Out: Display, TPuzzle2Out: Display, TPuzzleErr: Debug> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve` is never used
[INFO] [stdout]   --> src/solver.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | / impl<TPuzzleIn, TPuzzle1Out: Display, TPuzzle2Out: Display, TPuzzleErr: Debug>
[INFO] [stdout] 28 | |     AoCDay<TPuzzleIn, TPuzzle1Out, TPuzzle2Out, TPuzzleErr>
[INFO] [stdout]    | |___________________________________________________________- method in this implementation
[INFO] [stdout] 29 |   {
[INFO] [stdout] 30 |       fn solve(self, puzzle_input: &str) {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Santa` is never constructed
[INFO] [stdout]  --> src/aoc_2015/day1.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Santa {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]  --> src/aoc_2015/day1.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Move {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Errs` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Errs {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_move` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn apply_move(floor: i64, dir: &Move) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse(s: &str) -> Result<Vec<Move>, Errs> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aoc_day_1` is never used
[INFO] [stdout]   --> src/aoc_2015/day1.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn aoc_day_1 (s: &str) -> AoCDay<Vec<Move>, i64, u64, Errs> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/aoc_2015/day1.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn aoc_day_1 (s: &str) -> AoCDay<Vec<Move>, i64, u64, Errs> {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0580`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code` (bin "advent_of_code") due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a2d18ca61d663173410c345d76ac4e508921a00c26995c95664bb2f18563ad25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2d18ca61d663173410c345d76ac4e508921a00c26995c95664bb2f18563ad25", kill_on_drop: false }`
[INFO] [stdout] a2d18ca61d663173410c345d76ac4e508921a00c26995c95664bb2f18563ad25