[INFO] cloning repository https://github.com/bb010g/baimax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bb010g/baimax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbb010g%2Fbaimax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbb010g%2Fbaimax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f4b22208a62d53930372e4a5bab45f129db9052
[INFO] documenting bb010g/baimax 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%2Fbb010g%2Fbaimax" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bb010g/baimax 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/bb010g/baimax
[INFO] finished tweaking git repo https://github.com/bb010g/baimax
[INFO] tweaked toml for git repo https://github.com/bb010g/baimax written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/bb010g/baimax 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 09a38ea1e4e2f6e0067da3109057f6c9f2ab13fe6e72a9935df5bd6e73656ceb
[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" "09a38ea1e4e2f6e0067da3109057f6c9f2ab13fe6e72a9935df5bd6e73656ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09a38ea1e4e2f6e0067da3109057f6c9f2ab13fe6e72a9935df5bd6e73656ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a38ea1e4e2f6e0067da3109057f6c9f2ab13fe6e72a9935df5bd6e73656ceb", kill_on_drop: false }`
[INFO] [stdout] 09a38ea1e4e2f6e0067da3109057f6c9f2ab13fe6e72a9935df5bd6e73656ceb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91a4a2845276281e6b8ff972a03555c939efdcd5e2edbae89fa7dd3a864842ae
[INFO] running `Command { std: "docker" "start" "-a" "91a4a2845276281e6b8ff972a03555c939efdcd5e2edbae89fa7dd3a864842ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.24
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]    Compiling rustc-demangle v0.1.4
[INFO] [stderr]     Checking serde v1.0.9
[INFO] [stderr]     Checking mitochondria v1.1.2
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]    Compiling encoding_rs v0.6.11
[INFO] [stderr]    Compiling serde_derive v1.0.9
[INFO] [stderr]     Checking num v0.1.39
[INFO] [stderr]     Checking itertools v0.6.0
[INFO] [stdout] error[E0214]: parenthesized type parameters may only be used with a `Fn` trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/encoding_rs-0.6.11/src/utf_16.rs:33:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn additional_from_state(&self) -> usize() {
[INFO] [stdout]    |                                            ^^^^^^^ only `Fn` traits may use parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking nom v3.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0214`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoding_rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "91a4a2845276281e6b8ff972a03555c939efdcd5e2edbae89fa7dd3a864842ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a4a2845276281e6b8ff972a03555c939efdcd5e2edbae89fa7dd3a864842ae", kill_on_drop: false }`
[INFO] [stdout] 91a4a2845276281e6b8ff972a03555c939efdcd5e2edbae89fa7dd3a864842ae