[INFO] cloning repository https://github.com/sdzharkov/AdventOfCode2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdzharkov/AdventOfCode2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdzharkov%2FAdventOfCode2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdzharkov%2FAdventOfCode2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f23473eb00b321a8ed8d6893ba88099903fd813
[INFO] checking sdzharkov/AdventOfCode2019 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdzharkov%2FAdventOfCode2019" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sdzharkov/AdventOfCode2019
[INFO] finished tweaking git repo https://github.com/sdzharkov/AdventOfCode2019
[INFO] tweaked toml for git repo https://github.com/sdzharkov/AdventOfCode2019 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sdzharkov/AdventOfCode2019 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sdzharkov/AdventOfCode2019 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 877e1f2849047947c0adb6c4ba0b77408334ad554cb53d0bc59241ae8d687eb5
[INFO] running `Command { std: "docker" "start" "-a" "877e1f2849047947c0adb6c4ba0b77408334ad554cb53d0bc59241ae8d687eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "877e1f2849047947c0adb6c4ba0b77408334ad554cb53d0bc59241ae8d687eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "877e1f2849047947c0adb6c4ba0b77408334ad554cb53d0bc59241ae8d687eb5", kill_on_drop: false }`
[INFO] [stdout] 877e1f2849047947c0adb6c4ba0b77408334ad554cb53d0bc59241ae8d687eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 339912d0da78fb436e6ae5aa8d25db93b890086c3cc641f775bcdb6f40b13b20
[INFO] running `Command { std: "docker" "start" "-a" "339912d0da78fb436e6ae5aa8d25db93b890086c3cc641f775bcdb6f40b13b20", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]     Checking aoc-runner v0.3.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling aoc-runner-internal v0.1.0
[INFO] [stderr]    Compiling aoc-runner-derive v0.3.0
[INFO] [stderr]     Checking advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `coordinates` is never read
[INFO] [stdout]   --> src/day3.rs:45:3
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Path {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 45 |   coordinates: HashSet<Point>,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/day3.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse<'a>(contents: &'a String) -> (Vec<&str>, Vec<&str>) {
[INFO] [stdout]    |                         ^^                 ----       ---- the lifetimes get resolved as `'a`
[INFO] [stdout]    |                         |                  |
[INFO] [stdout]    |                         |                  the lifetimes get resolved as `'a`
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse<'a>(contents: &'a String) -> (Vec<&'a str>, Vec<&'a str>) {
[INFO] [stdout]    |                                             ++            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `coordinates` is never read
[INFO] [stdout]   --> src/day3.rs:45:3
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Path {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 45 |   coordinates: HashSet<Point>,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/day3.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse<'a>(contents: &'a String) -> (Vec<&str>, Vec<&str>) {
[INFO] [stdout]    |                         ^^                 ----       ---- the lifetimes get resolved as `'a`
[INFO] [stdout]    |                         |                  |
[INFO] [stdout]    |                         |                  the lifetimes get resolved as `'a`
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse<'a>(contents: &'a String) -> (Vec<&'a str>, Vec<&'a str>) {
[INFO] [stdout]    |                                             ++            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.50s
[INFO] running `Command { std: "docker" "inspect" "339912d0da78fb436e6ae5aa8d25db93b890086c3cc641f775bcdb6f40b13b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339912d0da78fb436e6ae5aa8d25db93b890086c3cc641f775bcdb6f40b13b20", kill_on_drop: false }`
[INFO] [stdout] 339912d0da78fb436e6ae5aa8d25db93b890086c3cc641f775bcdb6f40b13b20