[INFO] cloning repository https://github.com/eightbitraptor/dsp-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eightbitraptor/dsp-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Fdsp-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Fdsp-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91ad4e7a2c88a0f7511f21610594456e18c030a8
[INFO] checking eightbitraptor/dsp-with-rust against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feightbitraptor%2Fdsp-with-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eightbitraptor/dsp-with-rust on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eightbitraptor/dsp-with-rust
[INFO] finished tweaking git repo https://github.com/eightbitraptor/dsp-with-rust
[INFO] tweaked toml for git repo https://github.com/eightbitraptor/dsp-with-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/eightbitraptor/dsp-with-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/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[INFO] the lockfile is outdated, regenerating it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" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4f0375c87b32dc0cabe0c17cb8fe4d664c749b49810ee8da1f4a6efe2c55686
[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" "d4f0375c87b32dc0cabe0c17cb8fe4d664c749b49810ee8da1f4a6efe2c55686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4f0375c87b32dc0cabe0c17cb8fe4d664c749b49810ee8da1f4a6efe2c55686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f0375c87b32dc0cabe0c17cb8fe4d664c749b49810ee8da1f4a6efe2c55686", kill_on_drop: false }`
[INFO] [stdout] d4f0375c87b32dc0cabe0c17cb8fe4d664c749b49810ee8da1f4a6efe2c55686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e220a86ea9bf2ca2e7d85ac98c9433214f3e846b606b3723848420008b6209cf
[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" "e220a86ea9bf2ca2e7d85ac98c9433214f3e846b606b3723848420008b6209cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking gnuplot v0.0.17
[INFO] [stdout] error: enum is private and its variants cannot be re-exported
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gnuplot-0.0.17/src/axes_common.rs:15:9
[INFO] [stdout]     |
[INFO] [stdout] 15  | pub use self::DataSourceType::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 529 | enum DataSourceType
[INFO] [stdout]     | ------------------- help: consider making the enum public: `pub enum DataSourceType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: enum is private and its variants cannot be re-exported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gnuplot-0.0.17/src/figure.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use self::AxesVariant::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 | 
[INFO] [stdout] 17 | enum AxesVariant
[INFO] [stdout]    | ---------------- help: consider making the enum public: `pub enum AxesVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gnuplot`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e220a86ea9bf2ca2e7d85ac98c9433214f3e846b606b3723848420008b6209cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e220a86ea9bf2ca2e7d85ac98c9433214f3e846b606b3723848420008b6209cf", kill_on_drop: false }`
[INFO] [stdout] e220a86ea9bf2ca2e7d85ac98c9433214f3e846b606b3723848420008b6209cf