[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] testing shepmaster/advent-of-code-2023 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fadvent-of-code-2023" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shepmaster/advent-of-code-2023 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc1/source/Cargo.toml
[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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing shepmaster/advent-of-code-2023 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[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] validating manifest of git repo https://github.com/shepmaster/advent-of-code-2023 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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] 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 579eb6d71af5c1d4facb89a887b0588dd0da2bbb398960ca030e25e13804519e
[INFO] running `Command { std: "docker" "start" "-a" "579eb6d71af5c1d4facb89a887b0588dd0da2bbb398960ca030e25e13804519e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "579eb6d71af5c1d4facb89a887b0588dd0da2bbb398960ca030e25e13804519e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579eb6d71af5c1d4facb89a887b0588dd0da2bbb398960ca030e25e13804519e", kill_on_drop: false }`
[INFO] [stdout] 579eb6d71af5c1d4facb89a887b0588dd0da2bbb398960ca030e25e13804519e
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcfa5b3006e827953da7cbd7f85d8621e693a5d11fc00c689007ab12da2235fb
[INFO] running `Command { std: "docker" "start" "-a" "bcfa5b3006e827953da7cbd7f85d8621e693a5d11fc00c689007ab12da2235fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling itertools v0.12.0
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[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)]` 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 indexmap v2.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[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)]` 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-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]    Compiling day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling snafu v0.7.5
[INFO] [stderr]    Compiling day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stderr]    Compiling day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[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-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[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] [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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]    Compiling day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/day-03)
[INFO] [stdout] warning: 1 warning emitted
[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-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]    Compiling day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]    Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]    Compiling day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[INFO] [stderr]    Compiling day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stderr]    Compiling day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.22s
[INFO] running `Command { std: "docker" "inspect" "bcfa5b3006e827953da7cbd7f85d8621e693a5d11fc00c689007ab12da2235fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcfa5b3006e827953da7cbd7f85d8621e693a5d11fc00c689007ab12da2235fb", kill_on_drop: false }`
[INFO] [stdout] bcfa5b3006e827953da7cbd7f85d8621e693a5d11fc00c689007ab12da2235fb
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a523618e56f76c7fd9efd453ce7f7404cceabfe6bd0d4d7b423b44170c8546c
[INFO] running `Command { std: "docker" "start" "-a" "4a523618e56f76c7fd9efd453ce7f7404cceabfe6bd0d4d7b423b44170c8546c", kill_on_drop: false }`
[INFO] [stderr]    Compiling day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stderr]    Compiling day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]    Compiling day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stderr]    Compiling day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]    Compiling day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]    Compiling day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]    Compiling day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]    Compiling day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[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)]` 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] [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)]` 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] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]    Compiling day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]    Compiling day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[INFO] [stderr]    Compiling day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]    Compiling day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-06 v0.1.0 (/opt/rustwide/workdir/day-06)
[INFO] [stderr]    Compiling day-09 v0.1.0 (/opt/rustwide/workdir/day-09)
[INFO] [stderr]    Compiling day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]    Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]    Compiling day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]    Compiling day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/day-03)
[INFO] [stderr]    Compiling day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "4a523618e56f76c7fd9efd453ce7f7404cceabfe6bd0d4d7b423b44170c8546c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a523618e56f76c7fd9efd453ce7f7404cceabfe6bd0d4d7b423b44170c8546c", kill_on_drop: false }`
[INFO] [stdout] 4a523618e56f76c7fd9efd453ce7f7404cceabfe6bd0d4d7b423b44170c8546c
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a368ccd22765c32088e81d9bb46205720bb08f85603cb23987aae3c8e696e091
[INFO] running `Command { std: "docker" "start" "-a" "a368ccd22765c32088e81d9bb46205720bb08f85603cb23987aae3c8e696e091", kill_on_drop: false }`
[INFO] [stderr] warning: type alias `Coord` is never used
[INFO] [stderr]    --> day-21/src/main.rs:102:6
[INFO] [stderr]     |
[INFO] [stderr] 102 | type Coord = (Dim, Dim);
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x` and `y` are never read
[INFO] [stderr]    --> day-21/src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | struct Bounds {
[INFO] [stderr]     |        ------ fields in this struct
[INFO] [stderr] 106 |     x: RangeInclusive<Dim>,
[INFO] [stderr]     |     ^
[INFO] [stderr] 107 |     y: RangeInclusive<Dim>,
[INFO] [stderr]     |     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Bounds` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GridView` is never constructed
[INFO] [stderr]    --> day-21/src/main.rs:116:8
[INFO] [stderr]     |
[INFO] [stderr] 116 | struct GridView<'a> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day-21` (bin "day-21" test) generated 3 warnings
[INFO] [stderr] warning: fields `x_max`, `y_max`, and `z_max` are never read
[INFO] [stderr]    --> day-22/src/main.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 308 | struct Volume {
[INFO] [stderr]     |        ------ fields in this struct
[INFO] [stderr] 309 |     volume: BTreeMap<Coord, Id>,
[INFO] [stderr] 310 |     x_max: Dim,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 311 |     y_max: Dim,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 312 |     z_max: Dim,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TowerViewX` is never constructed
[INFO] [stderr]    --> day-22/src/main.rs:364:8
[INFO] [stderr]     |
[INFO] [stderr] 364 | struct TowerViewX<'a>(&'a [Brick]);
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `id_to_char` is never used
[INFO] [stderr]    --> day-22/src/main.rs:392:4
[INFO] [stderr]     |
[INFO] [stderr] 392 | fn id_to_char(id: Id) -> char {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day-22` (bin "day-22" test) generated 3 warnings
[INFO] [stderr] warning: struct `ConditionView` is never constructed
[INFO] [stderr]    --> day-12/src/main.rs:227:8
[INFO] [stderr]     |
[INFO] [stderr] 227 | struct ConditionView<'a>(&'a [Condition]);
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day-12` (bin "day-12" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_01-c71f603e10a78680)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_02-84a278fc868abac9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_03-41ca0afcaa079ce8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::fringe_handles_edges ... ok
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_04-5d50b6bf16cf282e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_05-15239ce57617d743)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_06-4befbc0c8664f053)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_07-4eddf71d8c2564a0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::jokers_are_weaker ... ok
[INFO] [stdout] test test::hand_categories ... ok
[INFO] [stdout] test test::when_jokers_plurality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_08-6fdb2c32f499620d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::example_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_09-ad84f3b817d27dd9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_10-4577dfed9863eab1)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::example_3 ... ok
[INFO] [stdout] test test::example_4 ... ok
[INFO] [stdout] test test::example_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_11-c4b3ba463b35f8fd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_12-32afb984e8b453ed)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_13-2957feb63db778ba)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::repro_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_14-2784cbf2f5d03c9b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2_spin_cycles ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_15-10b9c1b81b146893)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::example_hash ... ok
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_16-a680cf13046d7a7b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_17-6cb5454763ec43a1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::example_3 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_18-82c87ccb56993a2b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_19-4e6ba1637553d910)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::restrictions_split_at ... ok
[INFO] [stdout] test test::restrictions_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_20-0e59b113a0223122)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_21-45938065f7ded6da)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_22-abc082eb5f4983ac)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test brick_cubes ... ok
[INFO] [stdout] test brick_footprint ... ok
[INFO] [stdout] test brick_translate_to ... ok
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day_23-3e34d67105065368)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::example_2 ... ok
[INFO] [stdout] test test::example_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a368ccd22765c32088e81d9bb46205720bb08f85603cb23987aae3c8e696e091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a368ccd22765c32088e81d9bb46205720bb08f85603cb23987aae3c8e696e091", kill_on_drop: false }`
[INFO] [stdout] a368ccd22765c32088e81d9bb46205720bb08f85603cb23987aae3c8e696e091