[INFO] cloning repository https://github.com/GavinMendelGleason/prolog-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GavinMendelGleason/prolog-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavinMendelGleason%2Fprolog-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavinMendelGleason%2Fprolog-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30dfe09f6a5a5a5355285cf69149f6c87d51a909
[INFO] documenting GavinMendelGleason/prolog-rs against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavinMendelGleason%2Fprolog-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GavinMendelGleason/prolog-rs on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GavinMendelGleason/prolog-rs
[INFO] finished tweaking git repo https://github.com/GavinMendelGleason/prolog-rs
[INFO] tweaked toml for git repo https://github.com/GavinMendelGleason/prolog-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/GavinMendelGleason/prolog-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43ded1e40ba5cef8e2118d167768271d8ac8147e8ad51ea2b7512d17ef179599
[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" "43ded1e40ba5cef8e2118d167768271d8ac8147e8ad51ea2b7512d17ef179599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ded1e40ba5cef8e2118d167768271d8ac8147e8ad51ea2b7512d17ef179599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ded1e40ba5cef8e2118d167768271d8ac8147e8ad51ea2b7512d17ef179599", kill_on_drop: false }`
[INFO] [stdout] 43ded1e40ba5cef8e2118d167768271d8ac8147e8ad51ea2b7512d17ef179599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77719b49cdd2e1d0a261df1add7decffb1a02f2d46816ff39533f046a4151edd
[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" "77719b49cdd2e1d0a261df1add7decffb1a02f2d46816ff39533f046a4151edd", kill_on_drop: false }`
[INFO] [stderr]  Documenting prolog-target v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `var` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     var(Box<Var>),
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Var`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `func` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     func(Box<Function>), 
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `cons` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     cons(Box<Term>, Box<Args>),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cons`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nil` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     nil,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Nil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `cons_eq` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     cons_eq(Box<Var>,Box<Term>,Box<Env>),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ConsEq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nil` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     nil,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Nil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "77719b49cdd2e1d0a261df1add7decffb1a02f2d46816ff39533f046a4151edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77719b49cdd2e1d0a261df1add7decffb1a02f2d46816ff39533f046a4151edd", kill_on_drop: false }`
[INFO] [stdout] 77719b49cdd2e1d0a261df1add7decffb1a02f2d46816ff39533f046a4151edd