[INFO] cloning repository https://github.com/shepmaster/advent-of-code-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shepmaster/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fadvent-of-code-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fadvent-of-code-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 089b7024ddce3e69eac602c101be1ef4e0d57e9d
[INFO] building shepmaster/advent-of-code-2023 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fadvent-of-code-2023" "/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/shepmaster/advent-of-code-2023
[INFO] finished tweaking git repo https://github.com/shepmaster/advent-of-code-2023
[INFO] tweaked toml for git repo https://github.com/shepmaster/advent-of-code-2023 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shepmaster/advent-of-code-2023 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shepmaster/advent-of-code-2023 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8af77d8a840785ae9510f7e289dc599d1fbd232424d3feb615713231ccea8ac0
[INFO] running `Command { std: "docker" "start" "-a" "8af77d8a840785ae9510f7e289dc599d1fbd232424d3feb615713231ccea8ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8af77d8a840785ae9510f7e289dc599d1fbd232424d3feb615713231ccea8ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af77d8a840785ae9510f7e289dc599d1fbd232424d3feb615713231ccea8ac0", kill_on_drop: false }`
[INFO] [stdout] 8af77d8a840785ae9510f7e289dc599d1fbd232424d3feb615713231ccea8ac0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c05d0399e2f4499a3c9273540f99e18e42aee3ebe35e794015a5fbb7bf5cd3ab
[INFO] running `Command { std: "docker" "start" "-a" "c05d0399e2f4499a3c9273540f99e18e42aee3ebe35e794015a5fbb7bf5cd3ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stdout] warning: type alias `Coord` is never used
[INFO] [stdout]    --> day-21/src/main.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | type Coord = (Dim, Dim);
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]    --> day-21/src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Bounds {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 106 |     x: RangeInclusive<Dim>,
[INFO] [stdout]     |     ^
[INFO] [stdout] 107 |     y: RangeInclusive<Dim>,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bounds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridView` is never constructed
[INFO] [stdout]    --> day-21/src/main.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct GridView<'a> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.12.0
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stderr]    Compiling day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]    Compiling day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stdout] warning: fields `x_max`, `y_max`, and `z_max` are never read
[INFO] [stdout]    --> day-22/src/main.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct Volume {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 309 |     volume: BTreeMap<Coord, Id>,
[INFO] [stdout] 310 |     x_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 311 |     y_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 312 |     z_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TowerViewX` is never constructed
[INFO] [stdout]    --> day-22/src/main.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 364 | struct TowerViewX<'a>(&'a [Brick]);
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_to_char` is never used
[INFO] [stdout]    --> day-22/src/main.rs:392:4
[INFO] [stdout]     |
[INFO] [stdout] 392 | fn id_to_char(id: Id) -> char {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]    Compiling snafu v0.7.5
[INFO] [stderr]    Compiling day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]    Compiling day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]    Compiling day-09 v0.1.0 (/opt/rustwide/workdir/day-09)
[INFO] [stderr]    Compiling day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[INFO] [stderr]    Compiling day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]    Compiling day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stderr]    Compiling day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stderr]    Compiling day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[INFO] [stderr]    Compiling day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]    Compiling day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]    Compiling day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]    Compiling day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]    Compiling day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]    Compiling day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stdout] warning: struct `ConditionView` is never constructed
[INFO] [stdout]    --> day-12/src/main.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | struct ConditionView<'a>(&'a [Condition]);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-06 v0.1.0 (/opt/rustwide/workdir/day-06)
[INFO] [stderr]    Compiling day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]    Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/day-03)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.53s
[INFO] running `Command { std: "docker" "inspect" "c05d0399e2f4499a3c9273540f99e18e42aee3ebe35e794015a5fbb7bf5cd3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05d0399e2f4499a3c9273540f99e18e42aee3ebe35e794015a5fbb7bf5cd3ab", kill_on_drop: false }`
[INFO] [stdout] c05d0399e2f4499a3c9273540f99e18e42aee3ebe35e794015a5fbb7bf5cd3ab
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7184251b2c425a28d28e5ad7b109a65b25650f2c543eb1d3727522d762eee5d
[INFO] running `Command { std: "docker" "start" "-a" "b7184251b2c425a28d28e5ad7b109a65b25650f2c543eb1d3727522d762eee5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]    Compiling day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]    Compiling day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]    Compiling day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stderr]    Compiling day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]    Compiling day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]    Compiling day-09 v0.1.0 (/opt/rustwide/workdir/day-09)
[INFO] [stderr]    Compiling day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/day-03)
[INFO] [stderr]    Compiling day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[INFO] [stderr]    Compiling day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stderr]    Compiling day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]    Compiling day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stderr]    Compiling day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]    Compiling day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]    Compiling day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stdout] warning: struct `ConditionView` is never constructed
[INFO] [stdout]    --> day-12/src/main.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | struct ConditionView<'a>(&'a [Condition]);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x_max`, `y_max`, and `z_max` are never read
[INFO] [stdout]    --> day-22/src/main.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct Volume {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 309 |     volume: BTreeMap<Coord, Id>,
[INFO] [stdout] 310 |     x_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 311 |     y_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 312 |     z_max: Dim,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TowerViewX` is never constructed
[INFO] [stdout]    --> day-22/src/main.rs:364:8
[INFO] [stdout]     |
[INFO] [stdout] 364 | struct TowerViewX<'a>(&'a [Brick]);
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_to_char` is never used
[INFO] [stdout]    --> day-22/src/main.rs:392:4
[INFO] [stdout]     |
[INFO] [stdout] 392 | fn id_to_char(id: Id) -> char {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]    Compiling day-06 v0.1.0 (/opt/rustwide/workdir/day-06)
[INFO] [stderr]    Compiling day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]    Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]    Compiling day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]    Compiling day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stdout] warning: type alias `Coord` is never used
[INFO] [stdout]    --> day-21/src/main.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | type Coord = (Dim, Dim);
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]    --> day-21/src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Bounds {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 106 |     x: RangeInclusive<Dim>,
[INFO] [stdout]     |     ^
[INFO] [stdout] 107 |     y: RangeInclusive<Dim>,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bounds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridView` is never constructed
[INFO] [stdout]    --> day-21/src/main.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct GridView<'a> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "b7184251b2c425a28d28e5ad7b109a65b25650f2c543eb1d3727522d762eee5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7184251b2c425a28d28e5ad7b109a65b25650f2c543eb1d3727522d762eee5d", kill_on_drop: false }`
[INFO] [stdout] b7184251b2c425a28d28e5ad7b109a65b25650f2c543eb1d3727522d762eee5d