[INFO] cloning repository https://github.com/lusamreth/rust-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lusamreth/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Frust-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Frust-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e20a2c8d82dffd0020d733df01c29617bc9d458
[INFO] documenting lusamreth/rust-learning 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%2Flusamreth%2Frust-learning" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lusamreth/rust-learning 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/lusamreth/rust-learning
[INFO] finished tweaking git repo https://github.com/lusamreth/rust-learning
[INFO] tweaked toml for git repo https://github.com/lusamreth/rust-learning written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lusamreth/rust-learning 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1361eb65d8d4a3d8650b35b1c6c49d2e1c01dd0d869ad841cb27fbe5d2a92048
[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" "1361eb65d8d4a3d8650b35b1c6c49d2e1c01dd0d869ad841cb27fbe5d2a92048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1361eb65d8d4a3d8650b35b1c6c49d2e1c01dd0d869ad841cb27fbe5d2a92048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1361eb65d8d4a3d8650b35b1c6c49d2e1c01dd0d869ad841cb27fbe5d2a92048", kill_on_drop: false }`
[INFO] [stdout] 1361eb65d8d4a3d8650b35b1c6c49d2e1c01dd0d869ad841cb27fbe5d2a92048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4c520dcec6a8948547d1f46e789b97684ab18c229a14367228b9922e1c37b1a7
[INFO] running `Command { std: "docker" "start" "-a" "4c520dcec6a8948547d1f46e789b97684ab18c229a14367228b9922e1c37b1a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]  Documenting Cpx1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `Exchange_Usa` should have a snake case name
[INFO] [stdout]    --> src/structure.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn Exchange_Usa(money: f64, curr: Currency) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `exchange_usa`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "4c520dcec6a8948547d1f46e789b97684ab18c229a14367228b9922e1c37b1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c520dcec6a8948547d1f46e789b97684ab18c229a14367228b9922e1c37b1a7", kill_on_drop: false }`
[INFO] [stdout] 4c520dcec6a8948547d1f46e789b97684ab18c229a14367228b9922e1c37b1a7