[INFO] cloning repository https://github.com/totalorder/boxen-gpio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/totalorder/boxen-gpio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotalorder%2Fboxen-gpio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotalorder%2Fboxen-gpio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd32450238e2ce9ca200cd92d0a2cad763bb8d90
[INFO] documenting totalorder/boxen-gpio 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%2Ftotalorder%2Fboxen-gpio" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/totalorder/boxen-gpio 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/totalorder/boxen-gpio
[INFO] finished tweaking git repo https://github.com/totalorder/boxen-gpio
[INFO] tweaked toml for git repo https://github.com/totalorder/boxen-gpio written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/totalorder/boxen-gpio 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8e6b7e3912467576b2243fb5560b4a0deda217af90faeb0f33dfa37db2e14100
[INFO] running `Command { std: "docker" "start" "-a" "8e6b7e3912467576b2243fb5560b4a0deda217af90faeb0f33dfa37db2e14100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e6b7e3912467576b2243fb5560b4a0deda217af90faeb0f33dfa37db2e14100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6b7e3912467576b2243fb5560b4a0deda217af90faeb0f33dfa37db2e14100", kill_on_drop: false }`
[INFO] [stdout] 8e6b7e3912467576b2243fb5560b4a0deda217af90faeb0f33dfa37db2e14100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7fb5a30df2c14c978a8ebf19b90dc21eb1cd704d4bd0b2bfe65b837594763ce9
[INFO] running `Command { std: "docker" "start" "-a" "7fb5a30df2c14c978a8ebf19b90dc21eb1cd704d4bd0b2bfe65b837594763ce9", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `boxen-gpio` in package `boxen-gpio v0.1.0 (/opt/rustwide/workdir)` has the same output filename as the lib target `boxen_gpio` in package `boxen-gpio v0.1.0 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/boxen_gpio/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.62.0-beta.2 (3f052d8ee 2022-05-12) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "boxen-gpio", version: "0.1.0", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "boxen-gpio", doc: true, ..: with_path("/opt/rustwide/workdir/src/main.rs", Edition2018) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, is_std: false, dep_hash: 17949890090174665527 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "boxen-gpio", version: "0.1.0", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("boxen_gpio", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2018) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, is_std: false, dep_hash: 3288341582068192724 }
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]     Checking rppal v0.12.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]  Documenting boxen-gpio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking boxen-gpio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "7fb5a30df2c14c978a8ebf19b90dc21eb1cd704d4bd0b2bfe65b837594763ce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb5a30df2c14c978a8ebf19b90dc21eb1cd704d4bd0b2bfe65b837594763ce9", kill_on_drop: false }`
[INFO] [stdout] 7fb5a30df2c14c978a8ebf19b90dc21eb1cd704d4bd0b2bfe65b837594763ce9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 15e9d0cf30faa0b6f7ae1ee4705c2f039676addece206f1f0fc3877efa3cf985
[INFO] running `Command { std: "docker" "start" "-a" "15e9d0cf30faa0b6f7ae1ee4705c2f039676addece206f1f0fc3877efa3cf985", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]     Checking rppal v0.12.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]  Documenting boxen-gpio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `Command { std: "docker" "inspect" "15e9d0cf30faa0b6f7ae1ee4705c2f039676addece206f1f0fc3877efa3cf985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e9d0cf30faa0b6f7ae1ee4705c2f039676addece206f1f0fc3877efa3cf985", kill_on_drop: false }`
[INFO] [stdout] 15e9d0cf30faa0b6f7ae1ee4705c2f039676addece206f1f0fc3877efa3cf985