[INFO] cloning repository https://github.com/rstibora/aoc2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rstibora/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frstibora%2Faoc2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frstibora%2Faoc2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 355476dbf5851b11ad8ca69daa687ef9e779e991
[INFO] checking rstibora/aoc2019 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frstibora%2Faoc2019" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rstibora/aoc2019 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rstibora/aoc2019
[INFO] finished tweaking git repo https://github.com/rstibora/aoc2019
[INFO] tweaked toml for git repo https://github.com/rstibora/aoc2019 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/rstibora/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c19bfba29c57ed8573bf0a66873009c4367544ce0d469806cb753af66fa65d81
[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" "c19bfba29c57ed8573bf0a66873009c4367544ce0d469806cb753af66fa65d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c19bfba29c57ed8573bf0a66873009c4367544ce0d469806cb753af66fa65d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19bfba29c57ed8573bf0a66873009c4367544ce0d469806cb753af66fa65d81", kill_on_drop: false }`
[INFO] [stdout] c19bfba29c57ed8573bf0a66873009c4367544ce0d469806cb753af66fa65d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b38cdcd141854e67e5dd082467ad2aa1540207d20478727e5ee3c06f403e1c15
[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" "b38cdcd141854e67e5dd082467ad2aa1540207d20478727e5ee3c06f403e1c15", kill_on_drop: false }`
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/year2019/day_14.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn first_star(input: &str) -> AocResult {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/year2019/day_14.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn first_star(input: &str) -> AocResult {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RecipeComponent`
[INFO] [stdout]  --> src/year2019/day_14.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct RecipeComponent {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/year2019/day_14.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(name: String, amount: u32) -> Self { Self { name, amount } }
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Reaction`
[INFO] [stdout]   --> src/year2019/day_14.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Reaction {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/year2019/day_14.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new(inputs: Vec<RecipeComponent>, output: RecipeComponent) -> Self { Self { inputs, output } }
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_recipe`
[INFO] [stdout]   --> src/year2019/day_14.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse_recipe(input: &str) -> Result<Vec<Reaction>, AocError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RecipeComponent`
[INFO] [stdout]  --> src/year2019/day_14.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct RecipeComponent {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/year2019/day_14.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(name: String, amount: u32) -> Self { Self { name, amount } }
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Reaction`
[INFO] [stdout]   --> src/year2019/day_14.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Reaction {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/year2019/day_14.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new(inputs: Vec<RecipeComponent>, output: RecipeComponent) -> Self { Self { inputs, output } }
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_recipe`
[INFO] [stdout]   --> src/year2019/day_14.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse_recipe(input: &str) -> Result<Vec<Reaction>, AocError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/year2019/day_14.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn first_star(input: &str) -> AocResult {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/year2019/day_14.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn first_star(input: &str) -> AocResult {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RecipeComponent`
[INFO] [stdout]  --> src/year2019/day_14.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct RecipeComponent {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/year2019/day_14.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(name: String, amount: u32) -> Self { Self { name, amount } }
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Reaction`
[INFO] [stdout]   --> src/year2019/day_14.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Reaction {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/year2019/day_14.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new(inputs: Vec<RecipeComponent>, output: RecipeComponent) -> Self { Self { inputs, output } }
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_recipe`
[INFO] [stdout]   --> src/year2019/day_14.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse_recipe(input: &str) -> Result<Vec<Reaction>, AocError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RecipeComponent`
[INFO] [stdout]  --> src/year2019/day_14.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct RecipeComponent {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/year2019/day_14.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(name: String, amount: u32) -> Self { Self { name, amount } }
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Reaction`
[INFO] [stdout]   --> src/year2019/day_14.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Reaction {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/year2019/day_14.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new(inputs: Vec<RecipeComponent>, output: RecipeComponent) -> Self { Self { inputs, output } }
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_recipe`
[INFO] [stdout]   --> src/year2019/day_14.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse_recipe(input: &str) -> Result<Vec<Reaction>, AocError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.34s
[INFO] running `Command { std: "docker" "inspect" "b38cdcd141854e67e5dd082467ad2aa1540207d20478727e5ee3c06f403e1c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38cdcd141854e67e5dd082467ad2aa1540207d20478727e5ee3c06f403e1c15", kill_on_drop: false }`
[INFO] [stdout] b38cdcd141854e67e5dd082467ad2aa1540207d20478727e5ee3c06f403e1c15