[INFO] cloning repository https://github.com/davidpdrsn/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidpdrsn/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1bbeaebee3ab12baa8f90c9bdbe2caf7903582d
[INFO] testing davidpdrsn/advent-of-code-2019 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpdrsn%2Fadvent-of-code-2019" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidpdrsn/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/davidpdrsn/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/davidpdrsn/advent-of-code-2019 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidpdrsn/advent-of-code-2019 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidpdrsn/advent-of-code-2019 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.3.5
[INFO] [stderr]   Downloaded unicode-xid v0.2.0
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[INFO] [stderr]   Downloaded libc v0.2.66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e5f2ef1d12616479dae39452e334f96d2fd3b84b5ed8b4d7608e006a7c1792c
[INFO] running `Command { std: "docker" "start" "-a" "5e5f2ef1d12616479dae39452e334f96d2fd3b84b5ed8b4d7608e006a7c1792c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e5f2ef1d12616479dae39452e334f96d2fd3b84b5ed8b4d7608e006a7c1792c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5f2ef1d12616479dae39452e334f96d2fd3b84b5ed8b4d7608e006a7c1792c", kill_on_drop: false }`
[INFO] [stdout] 5e5f2ef1d12616479dae39452e334f96d2fd3b84b5ed8b4d7608e006a7c1792c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44abfd1d4ded95f1d3ec912c5eb59b3e4392c41d42b3d54500538c701b63b828
[INFO] running `Command { std: "docker" "start" "-a" "44abfd1d4ded95f1d3ec912c5eb59b3e4392c41d42b3d54500538c701b63b828", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling anyhow v1.0.25
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling rayon v1.2.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling rustversion v1.0.0
[INFO] [stderr]    Compiling structopt-derive v0.3.5
[INFO] [stderr]    Compiling proc-macro-error-attr v0.3.4
[INFO] [stderr]    Compiling proc-macro-error v0.3.4
[INFO] [stderr]    Compiling structopt v0.3.5
[INFO] [stderr]    Compiling extend v0.1.0
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `u64`
[INFO] [stdout]   --> src/day_4.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |     (digit_length(n) == len).then(n)
[INFO] [stdout]    |                              ---- ^ expected an `FnOnce()` closure, found `u64`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnOnce()` is not implemented for `u64`
[INFO] [stdout]    = note: wrap the `u64` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout] note: required by a bound in `core::bool::<impl bool>::then`
[INFO] [stdout]   --> /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/bool.rs:65:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `u64`
[INFO] [stdout]   --> src/day_4.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |         .then(n)
[INFO] [stdout]    |          ---- ^ expected an `FnOnce()` closure, found `u64`
[INFO] [stdout]    |          |
[INFO] [stdout]    |          required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnOnce()` is not implemented for `u64`
[INFO] [stdout]    = note: wrap the `u64` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout] note: required by a bound in `core::bool::<impl bool>::then`
[INFO] [stdout]   --> /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/bool.rs:65:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `u64`
[INFO] [stdout]   --> src/day_4.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |         .then(n)
[INFO] [stdout]    |          ---- ^ expected an `FnOnce()` closure, found `u64`
[INFO] [stdout]    |          |
[INFO] [stdout]    |          required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnOnce()` is not implemented for `u64`
[INFO] [stdout]    = note: wrap the `u64` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout] note: required by a bound in `core::bool::<impl bool>::then`
[INFO] [stdout]   --> /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/bool.rs:65:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `u64`
[INFO] [stdout]   --> src/day_4.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .then(n)
[INFO] [stdout]    |          ---- ^ expected an `FnOnce()` closure, found `u64`
[INFO] [stdout]    |          |
[INFO] [stdout]    |          required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnOnce()` is not implemented for `u64`
[INFO] [stdout]    = note: wrap the `u64` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout] note: required by a bound in `core::bool::<impl bool>::then`
[INFO] [stdout]   --> /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/bool.rs:65:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/day_8/mod.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 Pixel::Black | Pixel::Transparent => html
[INFO] [stdout]    |                 --------------------------------- matches all the relevant values
[INFO] [stdout] 57 |                     .push_str("<td style='height:3px; width:1px; background-color: black;'></td>"),
[INFO] [stdout] 58 |                 Pixel::Black => html
[INFO] [stdout]    |                 ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day_8/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut layers = build_layers(input)?;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc` (bin "aoc") due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "44abfd1d4ded95f1d3ec912c5eb59b3e4392c41d42b3d54500538c701b63b828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44abfd1d4ded95f1d3ec912c5eb59b3e4392c41d42b3d54500538c701b63b828", kill_on_drop: false }`
[INFO] [stdout] 44abfd1d4ded95f1d3ec912c5eb59b3e4392c41d42b3d54500538c701b63b828
