[INFO] cloning repository https://github.com/konstajurvanen/BareMetalRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/konstajurvanen/BareMetalRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonstajurvanen%2FBareMetalRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonstajurvanen%2FBareMetalRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ff9d57a655506c252909bf5d4d2fe5fa9fe742e
[INFO] documenting konstajurvanen/BareMetalRust 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%2Fkonstajurvanen%2FBareMetalRust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/konstajurvanen/BareMetalRust 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/konstajurvanen/BareMetalRust
[INFO] finished tweaking git repo https://github.com/konstajurvanen/BareMetalRust
[INFO] tweaked toml for git repo https://github.com/konstajurvanen/BareMetalRust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/konstajurvanen/BareMetalRust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3e8b35f0c5ebb64a379bf8aa9751233e977c04644cfa4203c6d7aa6d97c14439
[INFO] running `Command { std: "docker" "start" "-a" "3e8b35f0c5ebb64a379bf8aa9751233e977c04644cfa4203c6d7aa6d97c14439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e8b35f0c5ebb64a379bf8aa9751233e977c04644cfa4203c6d7aa6d97c14439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8b35f0c5ebb64a379bf8aa9751233e977c04644cfa4203c6d7aa6d97c14439", kill_on_drop: false }`
[INFO] [stdout] 3e8b35f0c5ebb64a379bf8aa9751233e977c04644cfa4203c6d7aa6d97c14439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b64268c42a5e46979d09e8c113477aa9a885638a997e126b2ff44e980eeb08ad
[INFO] running `Command { std: "docker" "start" "-a" "b64268c42a5e46979d09e8c113477aa9a885638a997e126b2ff44e980eeb08ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]    Compiling az v1.1.2
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking micromath v1.1.1
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling gd32vf103xx-hal v0.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling longan-nano v0.3.0
[INFO] [stderr]     Checking r0 v1.0.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-dma v0.1.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking embedded-graphics-core v0.3.3
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking embedded-graphics v0.7.1
[INFO] [stderr]    Compiling riscv-target v0.1.2
[INFO] [stderr]     Checking st7735-lcd v0.8.1
[INFO] [stderr]    Compiling riscv v0.6.0
[INFO] [stderr]    Compiling riscv v0.7.0
[INFO] [stderr]    Compiling riscv-rt v0.8.0
[INFO] [stderr]     Checking gd32vf103-pac v0.4.0
[INFO] [stderr]    Compiling riscv-rt-macros v0.1.6
[INFO] [stderr]  Documenting challenge3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.01s
[INFO] running `Command { std: "docker" "inspect" "b64268c42a5e46979d09e8c113477aa9a885638a997e126b2ff44e980eeb08ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64268c42a5e46979d09e8c113477aa9a885638a997e126b2ff44e980eeb08ad", kill_on_drop: false }`
[INFO] [stdout] b64268c42a5e46979d09e8c113477aa9a885638a997e126b2ff44e980eeb08ad