[INFO] cloning repository https://github.com/gotyaoi/advent2019rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gotyaoi/advent2019rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgotyaoi%2Fadvent2019rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgotyaoi%2Fadvent2019rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9018f74b742222fb0584dbdb7178264e003c0f1e
[INFO] documenting gotyaoi/advent2019rust against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgotyaoi%2Fadvent2019rust" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gotyaoi/advent2019rust on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gotyaoi/advent2019rust
[INFO] finished tweaking git repo https://github.com/gotyaoi/advent2019rust
[INFO] tweaked toml for git repo https://github.com/gotyaoi/advent2019rust written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/gotyaoi/advent2019rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1e6772139fa376b1bde84b51b7543b4e1a401ac8e066083b2c30869858eeb78
[INFO] running `Command { std: "docker" "start" "-a" "f1e6772139fa376b1bde84b51b7543b4e1a401ac8e066083b2c30869858eeb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1e6772139fa376b1bde84b51b7543b4e1a401ac8e066083b2c30869858eeb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e6772139fa376b1bde84b51b7543b4e1a401ac8e066083b2c30869858eeb78", kill_on_drop: false }`
[INFO] [stdout] f1e6772139fa376b1bde84b51b7543b4e1a401ac8e066083b2c30869858eeb78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc13007686e10868cf67ceb57e6d07d8aac99cae5e01e4dcee19084fbfb5dfb8
[INFO] running `Command { std: "docker" "start" "-a" "cc13007686e10868cf67ceb57e6d07d8aac99cae5e01e4dcee19084fbfb5dfb8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `IntCode_V3` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct IntCode_V3 {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `IntCodeV3`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `IntCode_V3` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct IntCode_V3 {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `IntCodeV3`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: label name `'outer` shadows a label name that is already in scope
[INFO] [stdout]   --> src/bin/4.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 4  |     'outer: for num in 246515..=739105 {
[INFO] [stdout]    |     ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 24 |     'outer: for num in 246515..=739105 {
[INFO] [stdout]    |     ^^^^^^ label `'outer` already in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.75s
[INFO] running `Command { std: "docker" "inspect" "cc13007686e10868cf67ceb57e6d07d8aac99cae5e01e4dcee19084fbfb5dfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc13007686e10868cf67ceb57e6d07d8aac99cae5e01e4dcee19084fbfb5dfb8", kill_on_drop: false }`
[INFO] [stdout] cc13007686e10868cf67ceb57e6d07d8aac99cae5e01e4dcee19084fbfb5dfb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2a17866eebb9d7663b2ca923e75ecfb8971c4db115bf4172ffc97cc3a28ea09a
[INFO] running `Command { std: "docker" "start" "-a" "2a17866eebb9d7663b2ca923e75ecfb8971c4db115bf4172ffc97cc3a28ea09a", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `IntCode_V3` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct IntCode_V3 {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `IntCodeV3`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "2a17866eebb9d7663b2ca923e75ecfb8971c4db115bf4172ffc97cc3a28ea09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a17866eebb9d7663b2ca923e75ecfb8971c4db115bf4172ffc97cc3a28ea09a", kill_on_drop: false }`
[INFO] [stdout] 2a17866eebb9d7663b2ca923e75ecfb8971c4db115bf4172ffc97cc3a28ea09a