[INFO] fetching crate jetkcli 0.1.2-alpha1...
[INFO] documenting jetkcli-0.1.2-alpha1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate jetkcli 0.1.2-alpha1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate jetkcli 0.1.2-alpha1 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 crates.io crate jetkcli 0.1.2-alpha1
[INFO] finished tweaking crates.io crate jetkcli 0.1.2-alpha1
[INFO] tweaked toml for crates.io crate jetkcli 0.1.2-alpha1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate jetkcli 0.1.2-alpha1 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 305410d6955fb297bf87131601b4518bb4724c8ac3cb52894e74788c4d141bc8
[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" "305410d6955fb297bf87131601b4518bb4724c8ac3cb52894e74788c4d141bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "305410d6955fb297bf87131601b4518bb4724c8ac3cb52894e74788c4d141bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305410d6955fb297bf87131601b4518bb4724c8ac3cb52894e74788c4d141bc8", kill_on_drop: false }`
[INFO] [stdout] 305410d6955fb297bf87131601b4518bb4724c8ac3cb52894e74788c4d141bc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] a04153d60857f7383b68c1e006dbac54b49073620292439de2093d789aa547e5
[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" "a04153d60857f7383b68c1e006dbac54b49073620292439de2093d789aa547e5", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling nom v5.1.0
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]    Compiling num_cpus v1.11.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]     Checking moins v0.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.52
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libssh2-sys v0.2.15
[INFO] [stderr]    Compiling libgit2-sys v0.10.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking git2 v0.11.0
[INFO] [stderr]     Checking jetkcli v0.1.2-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting jetkcli v0.1.2-alpha1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/settings/mod.rs:11:54
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub static ref GLOBAL_SETTINGS: GlobalSettings = { GlobalSettings::get().unwrap() };
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/settings/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         { ProjectSettingsShared::get().unwrap() };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/settings/mod.rs:14:56
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub static ref PROJECT_SETTINGS: ProjectSettings = { ProjectSettings::get().unwrap() };
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.64s
[INFO] running `Command { std: "docker" "inspect" "a04153d60857f7383b68c1e006dbac54b49073620292439de2093d789aa547e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a04153d60857f7383b68c1e006dbac54b49073620292439de2093d789aa547e5", kill_on_drop: false }`
[INFO] [stdout] a04153d60857f7383b68c1e006dbac54b49073620292439de2093d789aa547e5