[INFO] cloning repository https://github.com/soccer-fan/advent-21
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soccer-fan/advent-21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoccer-fan%2Fadvent-21", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoccer-fan%2Fadvent-21'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoccer-fan%2Fadvent-21/hooks/: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/soccer-fan/advent-21
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soccer-fan/advent-21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoccer-fan%2Fadvent-21", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoccer-fan%2Fadvent-21'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e3d99ac0e8038953d7dfdcfa941febf15d0b6a8
[INFO] checking soccer-fan/advent-21 against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoccer-fan%2Fadvent-21" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soccer-fan/advent-21 on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/soccer-fan/advent-21
[INFO] finished tweaking git repo https://github.com/soccer-fan/advent-21
[INFO] tweaked toml for git repo https://github.com/soccer-fan/advent-21 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/soccer-fan/advent-21 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" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb627fd5dc4b66624f1ea70ec4f8af04d38a2467b24066ddc67cdab8243b055a
[INFO] running `Command { std: "docker" "start" "-a" "eb627fd5dc4b66624f1ea70ec4f8af04d38a2467b24066ddc67cdab8243b055a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb627fd5dc4b66624f1ea70ec4f8af04d38a2467b24066ddc67cdab8243b055a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb627fd5dc4b66624f1ea70ec4f8af04d38a2467b24066ddc67cdab8243b055a", kill_on_drop: false }`
[INFO] [stdout] eb627fd5dc4b66624f1ea70ec4f8af04d38a2467b24066ddc67cdab8243b055a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6763529e79b5352e106c015ca7a6cbb6d092d5a68066a93d75a347bc5e39df41
[INFO] running `Command { std: "docker" "start" "-a" "6763529e79b5352e106c015ca7a6cbb6d092d5a68066a93d75a347bc5e39df41", kill_on_drop: false }`
[INFO] [stderr]     Checking advent21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/day_3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/day_3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day_3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day_3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aim`
[INFO] [stdout]   --> src/day_2.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let (distance, depth, aim) = parts.fold((0, 0, 0), |acc, val| {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_aim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aim`
[INFO] [stdout]   --> src/day_2.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let (distance, depth, aim) = parts.fold((0, 0, 0), |acc, val| {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_aim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_a` is never used
[INFO] [stdout]  --> src/day_1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_1_a() -> u32 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_b` is never used
[INFO] [stdout]   --> src/day_1.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn day_1_b() -> u32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_a` is never used
[INFO] [stdout]  --> src/day_2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_2_a() -> u32 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_b` is never used
[INFO] [stdout]   --> src/day_2.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn day_2_b() -> u32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_a` is never used
[INFO] [stdout]  --> src/day_3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_3_a() -> u32 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_a` is never used
[INFO] [stdout]  --> src/day_1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_1_a() -> u32 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_b` is never used
[INFO] [stdout]   --> src/day_1.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn day_1_b() -> u32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_a` is never used
[INFO] [stdout]  --> src/day_2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn day_2_a() -> u32 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_b` is never used
[INFO] [stdout]   --> src/day_2.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn day_2_b() -> u32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_a` is never used
[INFO] [stdout]  --> src/day_3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_3_a() -> u32 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "6763529e79b5352e106c015ca7a6cbb6d092d5a68066a93d75a347bc5e39df41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6763529e79b5352e106c015ca7a6cbb6d092d5a68066a93d75a347bc5e39df41", kill_on_drop: false }`
[INFO] [stdout] 6763529e79b5352e106c015ca7a6cbb6d092d5a68066a93d75a347bc5e39df41