[INFO] cloning repository https://github.com/gracedemos/advent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gracedemos/advent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgracedemos%2Fadvent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgracedemos%2Fadvent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec0dc4094d3a2edc7a12dec86cf2ede6ecc1705e
[INFO] checking gracedemos/advent against master#8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b for pr-133925
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgracedemos%2Fadvent" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gracedemos/advent on toolchain 8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gracedemos/advent
[INFO] finished tweaking git repo https://github.com/gracedemos/advent
[INFO] tweaked toml for git repo https://github.com/gracedemos/advent written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gracedemos/advent 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" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 089d601b44240487caa6a597302cdd43c26e476f1f539d6af2f18fa9aca71e25
[INFO] running `Command { std: "docker" "start" "-a" "089d601b44240487caa6a597302cdd43c26e476f1f539d6af2f18fa9aca71e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "089d601b44240487caa6a597302cdd43c26e476f1f539d6af2f18fa9aca71e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089d601b44240487caa6a597302cdd43c26e476f1f539d6af2f18fa9aca71e25", kill_on_drop: false }`
[INFO] [stdout] 089d601b44240487caa6a597302cdd43c26e476f1f539d6af2f18fa9aca71e25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ce6fe8a4559342cca454811c17595dd4ebdf7f0f8a5ae1bf8f5391b9406f071
[INFO] running `Command { std: "docker" "start" "-a" "2ce6fe8a4559342cca454811c17595dd4ebdf7f0f8a5ae1bf8f5391b9406f071", kill_on_drop: false }`
[INFO] [stderr]     Checking advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() -> u32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day1.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn part2() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RoundOutcome` is never used
[INFO] [stdout]  --> src/day2.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum RoundOutcome {
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day2.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn part1() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day2.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn part2() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_score2` is never used
[INFO] [stdout]   --> src/day2.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_score2(round: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_score` is never used
[INFO] [stdout]   --> src/day2.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn get_score(round: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_outcome` is never used
[INFO] [stdout]    --> src/day2.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn get_outcome(enemy: char, you: char) -> RoundOutcome {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() -> u32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day3.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn part2() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() -> u32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_triple_duplicate` is never used
[INFO] [stdout]   --> src/day3.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn get_triple_duplicate(input_data: &Vec<&str>, index: usize) -> char {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_sack_duplicate` is never used
[INFO] [stdout]   --> src/day3.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_sack_duplicate(sack: &str) -> char {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_priority` is never used
[INFO] [stdout]   --> src/day3.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn get_priority(c: char) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds` is never constructed
[INFO] [stdout]  --> src/day4.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Bounds {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day1.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn part2() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]  --> src/day4.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Pair {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part1() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RoundOutcome` is never used
[INFO] [stdout]  --> src/day2.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum RoundOutcome {
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day4.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn part2() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day2.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn part1() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day5.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day5.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn part2() -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day2.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn part2() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_stacks` is never used
[INFO] [stdout]   --> src/day5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_stacks(input_data: &Vec<&str>, stack_count: usize, height: usize) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_score2` is never used
[INFO] [stdout]   --> src/day2.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_score2(round: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_stack_move` is never used
[INFO] [stdout]   --> src/day5.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn do_stack_move(operation: &str, stacks: &mut Vec<Vec<char>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_score` is never used
[INFO] [stdout]   --> src/day2.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn get_score(round: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_stack_move2` is never used
[INFO] [stdout]   --> src/day5.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn do_stack_move2(operation: &str, stacks: &mut Vec<Vec<char>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_outcome` is never used
[INFO] [stdout]    --> src/day2.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn get_outcome(enemy: char, you: char) -> RoundOutcome {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nums` is never used
[INFO] [stdout]    --> src/day5.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn get_nums(operation: &str) -> (u32, u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() -> u32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() -> u32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day3.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn part2() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_triple_duplicate` is never used
[INFO] [stdout]   --> src/day3.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn get_triple_duplicate(input_data: &Vec<&str>, index: usize) -> char {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_sack_duplicate` is never used
[INFO] [stdout]   --> src/day3.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_sack_duplicate(sack: &str) -> char {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_priority` is never used
[INFO] [stdout]   --> src/day3.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn get_priority(c: char) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds` is never constructed
[INFO] [stdout]  --> src/day4.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Bounds {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]  --> src/day4.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Pair {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part1() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day4.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn part2() -> u32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day5.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1() -> String {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day5.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn part2() -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_stacks` is never used
[INFO] [stdout]   --> src/day5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_stacks(input_data: &Vec<&str>, stack_count: usize, height: usize) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_stack_move` is never used
[INFO] [stdout]   --> src/day5.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn do_stack_move(operation: &str, stacks: &mut Vec<Vec<char>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_stack_move2` is never used
[INFO] [stdout]   --> src/day5.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn do_stack_move2(operation: &str, stacks: &mut Vec<Vec<char>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_nums` is never used
[INFO] [stdout]    --> src/day5.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn get_nums(operation: &str) -> (u32, u32, u32) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1() -> u32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "2ce6fe8a4559342cca454811c17595dd4ebdf7f0f8a5ae1bf8f5391b9406f071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce6fe8a4559342cca454811c17595dd4ebdf7f0f8a5ae1bf8f5391b9406f071", kill_on_drop: false }`
[INFO] [stdout] 2ce6fe8a4559342cca454811c17595dd4ebdf7f0f8a5ae1bf8f5391b9406f071