[INFO] cloning repository https://github.com/Malax/libcnb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malax/libcnb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7a048fb87235bbf9ef260d2cfac6976adddf024
[INFO] documenting Malax/libcnb against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Malax/libcnb on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Malax/libcnb
[INFO] finished tweaking git repo https://github.com/Malax/libcnb
[INFO] tweaked toml for git repo https://github.com/Malax/libcnb written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fancy-regex v0.13.0
[INFO] [stderr]   Downloaded opentelemetry-stdout v0.2.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.21.2
[INFO] [stderr]   Downloaded cyclonedx-bom v0.4.3
[INFO] [stderr]   Downloaded spdx v0.10.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 970bae1234c401eea272d9480961d558b66229483ba5cb0262e9bbc615ce7ccb
[INFO] running `Command { std: "docker" "start" "-a" "970bae1234c401eea272d9480961d558b66229483ba5cb0262e9bbc615ce7ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "970bae1234c401eea272d9480961d558b66229483ba5cb0262e9bbc615ce7ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970bae1234c401eea272d9480961d558b66229483ba5cb0262e9bbc615ce7ccb", kill_on_drop: false }`
[INFO] [stdout] 970bae1234c401eea272d9480961d558b66229483ba5cb0262e9bbc615ce7ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b5f6febf9d03dc048f84b4db957fe2b5e44588d10484e25c306c86543bea167
[INFO] running `Command { std: "docker" "start" "-a" "1b5f6febf9d03dc048f84b4db957fe2b5e44588d10484e25c306c86543bea167", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.195
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[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]  Documenting libcnb-proc-macros v0.17.0 (/opt/rustwide/workdir/libcnb-proc-macros)
[INFO] [stderr]     Checking libcnb-common v0.17.0 (/opt/rustwide/workdir/libcnb-common)
[INFO] [stderr]  Documenting libcnb-common v0.17.0 (/opt/rustwide/workdir/libcnb-common)
[INFO] [stderr]    Compiling libcnb-proc-macros v0.17.0 (/opt/rustwide/workdir/libcnb-proc-macros)
[INFO] [stderr]     Checking libcnb-data v0.17.0 (/opt/rustwide/workdir/libcnb-data)
[INFO] [stderr]  Documenting libcnb-data v0.17.0 (/opt/rustwide/workdir/libcnb-data)
[INFO] [stderr]     Checking libcnb v0.17.0 (/opt/rustwide/workdir/libcnb)
[INFO] [stderr]     Checking libcnb-package v0.17.0 (/opt/rustwide/workdir/libcnb-package)
[INFO] [stderr]  Documenting libcnb v0.17.0 (/opt/rustwide/workdir/libcnb)
[INFO] [stderr]  Documenting libcnb-package v0.17.0 (/opt/rustwide/workdir/libcnb-package)
[INFO] [stderr]  Documenting libcnb-test v0.17.0 (/opt/rustwide/workdir/libcnb-test)
[INFO] [stderr]  Documenting libcnb-cargo v0.17.0 (/opt/rustwide/workdir/libcnb-cargo)
[INFO] [stderr]  Documenting readonly-layer-files v0.0.0 (/opt/rustwide/workdir/test-buildpacks/readonly-layer-files)
[INFO] [stderr]  Documenting tracing v0.0.0 (/opt/rustwide/workdir/test-buildpacks/tracing)
[INFO] [stderr]  Documenting examples-basics v0.0.0 (/opt/rustwide/workdir/examples/basics)
[INFO] [stderr]  Documenting libherokubuildpack v0.17.0 (/opt/rustwide/workdir/libherokubuildpack)
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[INFO] [stderr]  Documenting examples-execd v0.0.0 (/opt/rustwide/workdir/examples/execd)
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[INFO] [stderr]    Generated /opt/rustwide/target/doc/examples_basics/index.html
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[INFO] running `Command { std: "docker" "inspect" "1b5f6febf9d03dc048f84b4db957fe2b5e44588d10484e25c306c86543bea167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5f6febf9d03dc048f84b4db957fe2b5e44588d10484e25c306c86543bea167", kill_on_drop: false }`
[INFO] [stdout] 1b5f6febf9d03dc048f84b4db957fe2b5e44588d10484e25c306c86543bea167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3491c071c2d918dce6e030a2df74c66e5968239c8dbe63b0b20ae3801a41c347
[INFO] running `Command { std: "docker" "start" "-a" "3491c071c2d918dce6e030a2df74c66e5968239c8dbe63b0b20ae3801a41c347", 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" "3491c071c2d918dce6e030a2df74c66e5968239c8dbe63b0b20ae3801a41c347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3491c071c2d918dce6e030a2df74c66e5968239c8dbe63b0b20ae3801a41c347", kill_on_drop: false }`
[INFO] [stdout] 3491c071c2d918dce6e030a2df74c66e5968239c8dbe63b0b20ae3801a41c347
