[INFO] cloning repository https://github.com/blackunixteam/check-if-email-exists
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blackunixteam/check-if-email-exists" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblackunixteam%2Fcheck-if-email-exists", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblackunixteam%2Fcheck-if-email-exists'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14f7c14343f62eac5255be2a84c8d26b94461ddd
[INFO] documenting blackunixteam/check-if-email-exists 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%2Fblackunixteam%2Fcheck-if-email-exists" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blackunixteam/check-if-email-exists 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/blackunixteam/check-if-email-exists
[INFO] finished tweaking git repo https://github.com/blackunixteam/check-if-email-exists
[INFO] tweaked toml for git repo https://github.com/blackunixteam/check-if-email-exists written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/blackunixteam/check-if-email-exists 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7c67348557debc22044a2becc760c95c0eec0334237559a5243ef47a10a6455d
[INFO] running `Command { std: "docker" "start" "-a" "7c67348557debc22044a2becc760c95c0eec0334237559a5243ef47a10a6455d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c67348557debc22044a2becc760c95c0eec0334237559a5243ef47a10a6455d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c67348557debc22044a2becc760c95c0eec0334237559a5243ef47a10a6455d", kill_on_drop: false }`
[INFO] [stdout] 7c67348557debc22044a2becc760c95c0eec0334237559a5243ef47a10a6455d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f6b86e55c73d5985559855c19c70c52bdd6d2e147cb5fc2510dec542a49ca913
[INFO] running `Command { std: "docker" "start" "-a" "f6b86e55c73d5985559855c19c70c52bdd6d2e147cb5fc2510dec542a49ca913", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `check_if_email_exists` in package `check-if-email-exists-cli v0.5.0 (/opt/rustwide/workdir/cli)` has the same output filename as the lib target `check-if-email-exists` in package `check-if-email-exists v0.5.0 (/opt/rustwide/workdir/core)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/check_if_email_exists/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: "check-if-email-exists-cli", version: "0.5.0", source: "/opt/rustwide/workdir/cli" }, ..: ".." }, target: TargetInner { name: "check_if_email_exists", doc: true, ..: with_path("/opt/rustwide/workdir/cli/src/main.rs", Edition2018) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, is_std: false, dep_hash: 3252993978420799953 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "check-if-email-exists", version: "0.5.0", source: "/opt/rustwide/workdir/core" }, ..: ".." }, target: TargetInner { ..: lib_target("check-if-email-exists", ["lib"], "/opt/rustwide/workdir/core/src/lib.rs", Edition2018) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, is_std: false, dep_hash: 11692361688671810299 }
[INFO] [stderr]    Compiling libc v0.2.62
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[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio v0.1.22
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[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]     Checking failure v0.1.5
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[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]     Checking trust-dns-proto v0.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking trust-dns-resolver v0.12.0
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.42
[INFO] [stderr]     Checking lettre v0.9.2
[INFO] [stderr]     Checking check-if-email-exists v0.5.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]  Documenting check-if-email-exists v0.5.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]  Documenting check-if-email-exists-test-suite v0.5.0 (/opt/rustwide/workdir/test_suite)
[INFO] [stderr]  Documenting check-if-email-exists-cli v0.5.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> core/src/util/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// https://stackoverflow.com/questions/58103801/serialize-using-the-display-trait
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://stackoverflow.com/questions/58103801/serialize-using-the-display-trait>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.70s
[INFO] running `Command { std: "docker" "inspect" "f6b86e55c73d5985559855c19c70c52bdd6d2e147cb5fc2510dec542a49ca913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6b86e55c73d5985559855c19c70c52bdd6d2e147cb5fc2510dec542a49ca913", kill_on_drop: false }`
[INFO] [stdout] f6b86e55c73d5985559855c19c70c52bdd6d2e147cb5fc2510dec542a49ca913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3706a46f748ae6ad48747db89c456526a754b41a1523e45d662519f6a9b16ab0
[INFO] running `Command { std: "docker" "start" "-a" "3706a46f748ae6ad48747db89c456526a754b41a1523e45d662519f6a9b16ab0", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "3706a46f748ae6ad48747db89c456526a754b41a1523e45d662519f6a9b16ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3706a46f748ae6ad48747db89c456526a754b41a1523e45d662519f6a9b16ab0", kill_on_drop: false }`
[INFO] [stdout] 3706a46f748ae6ad48747db89c456526a754b41a1523e45d662519f6a9b16ab0