[INFO] fetching crate zram-generator 1.1.2...
[INFO] documenting zram-generator-1.1.2 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate zram-generator 1.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate zram-generator 1.1.2 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 crates.io crate zram-generator 1.1.2
[INFO] finished tweaking crates.io crate zram-generator 1.1.2
[INFO] tweaked toml for crates.io crate zram-generator 1.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate zram-generator 1.1.2 already has a lockfile, it will not be regenerated
[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 anyhow v1.0.45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 076fb91b24db9562e4c976d904683cf2f822b30cfde872681fb7ba785729c126
[INFO] running `Command { std: "docker" "start" "-a" "076fb91b24db9562e4c976d904683cf2f822b30cfde872681fb7ba785729c126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "076fb91b24db9562e4c976d904683cf2f822b30cfde872681fb7ba785729c126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076fb91b24db9562e4c976d904683cf2f822b30cfde872681fb7ba785729c126", kill_on_drop: false }`
[INFO] [stdout] 076fb91b24db9562e4c976d904683cf2f822b30cfde872681fb7ba785729c126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2e76c009fcda12c47f9b7bab89643c7cc9819ee4bec16283c472e6d8d37f9846
[INFO] running `Command { std: "docker" "start" "-a" "2e76c009fcda12c47f9b7bab89643c7cc9819ee4bec16283c472e6d8d37f9846", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]     Checking fasteval v0.2.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking liboverdrop v0.0.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking dlv-list v0.2.3
[INFO] [stderr]     Checking ordered-multimap v0.3.1
[INFO] [stderr]     Checking rust-ini v0.17.0
[INFO] [stderr]  Documenting zram-generator v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: Define $SYSTEMD_UTIL_DIR to the result of $(pkg-config --variable=systemdutildir systemd) (e.g. /usr/lib/systemd/)
[INFO] [stdout]   --> src/setup.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     env!(
[INFO] [stdout] 15 | |         "SYSTEMD_UTIL_DIR",
[INFO] [stdout] 16 | |         "Define $SYSTEMD_UTIL_DIR to the result of \
[INFO] [stdout] 17 | |          $(pkg-config --variable=systemdutildir systemd) (e.g. /usr/lib/systemd/)"
[INFO] [stdout] 18 | |     ),
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `zram-generator`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name zram_generator src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d2ba1ff1a95db02c -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-4123fed5e73c0a48.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-094f3b880db145c0.rmeta --extern fasteval=/opt/rustwide/target/debug/deps/libfasteval-8ecaa150597262cc.rmeta --extern liboverdrop=/opt/rustwide/target/debug/deps/libliboverdrop-331f7a504431cf1b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f0223f3a435bc936.rmeta --extern ini=/opt/rustwide/target/debug/deps/libini-2ebe6e7f000b43b7.rmeta --cap-lints=warn --crate-version 1.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2e76c009fcda12c47f9b7bab89643c7cc9819ee4bec16283c472e6d8d37f9846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e76c009fcda12c47f9b7bab89643c7cc9819ee4bec16283c472e6d8d37f9846", kill_on_drop: false }`
[INFO] [stdout] 2e76c009fcda12c47f9b7bab89643c7cc9819ee4bec16283c472e6d8d37f9846
