[INFO] cloning repository https://github.com/Mallig/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mallig/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMallig%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMallig%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27889bb9ca6c8080172bef594543c49e52fc524c
[INFO] checking Mallig/advent-of-code-2020 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMallig%2Fadvent-of-code-2020" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mallig/advent-of-code-2020 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mallig/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/Mallig/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/Mallig/advent-of-code-2020 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Mallig/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64fe505c4744ab341e9b88b2edb01eb3c4449963249c0281d1e85677c3504cb1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "64fe505c4744ab341e9b88b2edb01eb3c4449963249c0281d1e85677c3504cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64fe505c4744ab341e9b88b2edb01eb3c4449963249c0281d1e85677c3504cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fe505c4744ab341e9b88b2edb01eb3c4449963249c0281d1e85677c3504cb1", kill_on_drop: false }`
[INFO] [stdout] 64fe505c4744ab341e9b88b2edb01eb3c4449963249c0281d1e85677c3504cb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1340d00a6a42133688fd9b4d008a6b7e0adf835f7f7a3900728fc0acebcdcc2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c1340d00a6a42133688fd9b4d008a6b7e0adf835f7f7a3900728fc0acebcdcc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `day_1`
[INFO] [stdout]  --> src/input_formatter.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_1() -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1`
[INFO] [stdout]  --> src/input_formatter.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_1() -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2`
[INFO] [stdout]   --> src/input_formatter.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn day_2() -> Vec<Vec<String>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3`
[INFO] [stdout]   --> src/input_formatter.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn day_3() -> Vec<String> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4`
[INFO] [stdout]   --> src/input_formatter.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn day_4() -> Vec<String> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]  --> src/day_1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve(numbers: Vec<i32>) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]  --> src/day_2.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn solve(passwords: Vec<Vec<String>>) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]  --> src/day_3.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub  fn solve(trees: Vec<String>) {
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]   --> src/day_4.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn solve(documents: Vec<String>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_value`
[INFO] [stdout]   --> src/day_4.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn get_value(doc: String, code: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `missing_value`
[INFO] [stdout]   --> src/day_4.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn missing_value(doc: &Document) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_doc`
[INFO] [stdout]   --> src/day_4.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn validate_doc(doc: Document) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_height`
[INFO] [stdout]    --> src/day_4.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn validate_height(hgt: i32, hgt_unit: String) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `row`
[INFO] [stdout]   --> src/day_5.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 34 |   row: i32,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `col`
[INFO] [stdout]   --> src/day_5.rs:35:3
[INFO] [stdout]    |
[INFO] [stdout] 35 |   col: i32,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `string`
[INFO] [stdout]   --> src/day_5.rs:37:3
[INFO] [stdout]    |
[INFO] [stdout] 37 |   string: String
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2`
[INFO] [stdout]   --> src/input_formatter.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn day_2() -> Vec<Vec<String>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3`
[INFO] [stdout]   --> src/input_formatter.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn day_3() -> Vec<String> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4`
[INFO] [stdout]   --> src/input_formatter.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn day_4() -> Vec<String> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]  --> src/day_1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve(numbers: Vec<i32>) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]  --> src/day_2.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn solve(passwords: Vec<Vec<String>>) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]  --> src/day_3.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub  fn solve(trees: Vec<String>) {
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve`
[INFO] [stdout]   --> src/day_4.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn solve(documents: Vec<String>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_value`
[INFO] [stdout]   --> src/day_4.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn get_value(doc: String, code: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `missing_value`
[INFO] [stdout]   --> src/day_4.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn missing_value(doc: &Document) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_doc`
[INFO] [stdout]   --> src/day_4.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn validate_doc(doc: Document) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_height`
[INFO] [stdout]    --> src/day_4.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn validate_height(hgt: i32, hgt_unit: String) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `row`
[INFO] [stdout]   --> src/day_5.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 34 |   row: i32,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `col`
[INFO] [stdout]   --> src/day_5.rs:35:3
[INFO] [stdout]    |
[INFO] [stdout] 35 |   col: i32,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `string`
[INFO] [stdout]   --> src/day_5.rs:37:3
[INFO] [stdout]    |
[INFO] [stdout] 37 |   string: String
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.28s
[INFO] running `Command { std: "docker" "inspect" "c1340d00a6a42133688fd9b4d008a6b7e0adf835f7f7a3900728fc0acebcdcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1340d00a6a42133688fd9b4d008a6b7e0adf835f7f7a3900728fc0acebcdcc2", kill_on_drop: false }`
[INFO] [stdout] c1340d00a6a42133688fd9b4d008a6b7e0adf835f7f7a3900728fc0acebcdcc2