[INFO] cloning repository https://github.com/maxvinza/entropy_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxvinza/entropy_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxvinza%2Fentropy_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxvinza%2Fentropy_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b771ce86db03a0b93a7fc9e9b60fdd20042382b0
[INFO] documenting maxvinza/entropy_generator against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxvinza%2Fentropy_generator" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxvinza/entropy_generator on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxvinza/entropy_generator
[INFO] removed path dependency tsdb from git repo https://github.com/maxvinza/entropy_generator
[INFO] finished tweaking git repo https://github.com/maxvinza/entropy_generator
[INFO] tweaked toml for git repo https://github.com/maxvinza/entropy_generator written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/maxvinza/entropy_generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (tsdb) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (tsdb) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a81aeed83ad2fda2ac0ed75379ac59bf1f2aa01ca8c874fe0a2d8d8f8d51ee71
[INFO] running `Command { std: "docker" "start" "-a" "a81aeed83ad2fda2ac0ed75379ac59bf1f2aa01ca8c874fe0a2d8d8f8d51ee71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a81aeed83ad2fda2ac0ed75379ac59bf1f2aa01ca8c874fe0a2d8d8f8d51ee71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81aeed83ad2fda2ac0ed75379ac59bf1f2aa01ca8c874fe0a2d8d8f8d51ee71", kill_on_drop: false }`
[INFO] [stdout] a81aeed83ad2fda2ac0ed75379ac59bf1f2aa01ca8c874fe0a2d8d8f8d51ee71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7754f68b2cbba0beacbac379eaf1fbd7b057278e1199405f17c1b882233fc2bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7754f68b2cbba0beacbac379eaf1fbd7b057278e1199405f17c1b882233fc2bf", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (tsdb) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Checking tsdb v0.1.0
[INFO] [stderr]    Compiling sys-info v0.5.10
[INFO] [stderr]  Documenting entropy_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `tsdb::RRDB`, `tsdb::Object`, `tsdb::Parameter`, `tsdb::ReportId`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     RRDB,
[INFO] [stdout]    |     ^^^^ no `RRDB` in the root
[INFO] [stdout] 13 |     Object,
[INFO] [stdout]    |     ^^^^^^ no `Object` in the root
[INFO] [stdout] 14 |     Parameter,
[INFO] [stdout]    |     ^^^^^^^^^ no `Parameter` in the root
[INFO] [stdout] 15 |     ReportId,
[INFO] [stdout]    |     ^^^^^^^^ no `ReportId` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `entropy_generator`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name entropy_generator src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern sys_info=/opt/rustwide/target/debug/deps/libsys_info-f3554348a46a44b3.rmeta --extern tsdb=/opt/rustwide/target/debug/deps/libtsdb-a630e9f11d4c4e2a.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "7754f68b2cbba0beacbac379eaf1fbd7b057278e1199405f17c1b882233fc2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7754f68b2cbba0beacbac379eaf1fbd7b057278e1199405f17c1b882233fc2bf", kill_on_drop: false }`
[INFO] [stdout] 7754f68b2cbba0beacbac379eaf1fbd7b057278e1199405f17c1b882233fc2bf