[INFO] cloning repository https://github.com/snowp/spf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snowp/spf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowp%2Fspf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowp%2Fspf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c4bdd5f6cc34493d652936333313a064df11272
[INFO] documenting snowp/spf against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowp%2Fspf" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snowp/spf on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/snowp/spf
[INFO] removed path dependency bcc from git repo https://github.com/snowp/spf
[INFO] finished tweaking git repo https://github.com/snowp/spf
[INFO] tweaked toml for git repo https://github.com/snowp/spf written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/snowp/spf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (bcc) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/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[INFO] the lockfile is outdated, regenerating it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" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (bcc) 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df3bf752a256109445c600346bcda09a50021ed60db5bb0afdc4466d8f6b671d
[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" "df3bf752a256109445c600346bcda09a50021ed60db5bb0afdc4466d8f6b671d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df3bf752a256109445c600346bcda09a50021ed60db5bb0afdc4466d8f6b671d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3bf752a256109445c600346bcda09a50021ed60db5bb0afdc4466d8f6b671d", kill_on_drop: false }`
[INFO] [stdout] df3bf752a256109445c600346bcda09a50021ed60db5bb0afdc4466d8f6b671d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76b69cf89fc7b9886351e97dc87585ad0392e9493e5bf07f7858bfcbd219c032
[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" "76b69cf89fc7b9886351e97dc87585ad0392e9493e5bf07f7858bfcbd219c032", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (bcc) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling bcc-sys v0.16.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking hpack v0.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking bcc v0.0.28
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stderr]  Documenting spf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `bcc::perf`
[INFO] [stdout]  --> src/bpf.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bcc::perf::init_perf_map;
[INFO] [stdout]   |          ^^^^ could not find `perf` in `bcc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `core` is private
[INFO] [stdout]   --> src/bpf.rs:1:10
[INFO] [stdout]    |
[INFO] [stdout] 1  | use bcc::core::BPF;
[INFO] [stdout]    |          ^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `core` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bcc-0.0.28/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod core;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `spf`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name spf 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 bcc=/opt/rustwide/target/debug/deps/libbcc-9c6110d45af535b0.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-c28f5fd38aa58f5e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-a53dcaecfff1acb4.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-4ee92ec9fff9a605.rmeta --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-4e651354bc758280.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-bee1fc1e9c92ea59.rmeta --extern hpack=/opt/rustwide/target/debug/deps/libhpack-40e9db3d6a747399.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "76b69cf89fc7b9886351e97dc87585ad0392e9493e5bf07f7858bfcbd219c032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b69cf89fc7b9886351e97dc87585ad0392e9493e5bf07f7858bfcbd219c032", kill_on_drop: false }`
[INFO] [stdout] 76b69cf89fc7b9886351e97dc87585ad0392e9493e5bf07f7858bfcbd219c032
