[INFO] cloning repository https://github.com/foundoulis/slytherlisp_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/foundoulis/slytherlisp_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoundoulis%2Fslytherlisp_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoundoulis%2Fslytherlisp_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5fb90327c70fe72e9482268ed8d5d79fc5109d0
[INFO] documenting foundoulis/slytherlisp_rust 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%2Ffoundoulis%2Fslytherlisp_rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/foundoulis/slytherlisp_rust 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/foundoulis/slytherlisp_rust
[INFO] finished tweaking git repo https://github.com/foundoulis/slytherlisp_rust
[INFO] tweaked toml for git repo https://github.com/foundoulis/slytherlisp_rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/foundoulis/slytherlisp_rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 29604d959b5b97dcbe9f19d2ca2fa34d2f684ec2d919b99f300bc9bb5362b54b
[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" "29604d959b5b97dcbe9f19d2ca2fa34d2f684ec2d919b99f300bc9bb5362b54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29604d959b5b97dcbe9f19d2ca2fa34d2f684ec2d919b99f300bc9bb5362b54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29604d959b5b97dcbe9f19d2ca2fa34d2f684ec2d919b99f300bc9bb5362b54b", kill_on_drop: false }`
[INFO] [stdout] 29604d959b5b97dcbe9f19d2ca2fa34d2f684ec2d919b99f300bc9bb5362b54b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9131526dcc177094850512698411186e6a7838ff6714cd565eb1f8b604d28e33
[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" "9131526dcc177094850512698411186e6a7838ff6714cd565eb1f8b604d28e33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]     Checking ucd-util v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.6.2
[INFO] [stderr]     Checking memchr v2.1.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]  Documenting slytherlisp_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `add` should have an upper camel case name
[INFO] [stdout]   --> src/types/callable.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     add,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Add`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sub` should have an upper camel case name
[INFO] [stdout]   --> src/types/callable.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     sub,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mul` should have an upper camel case name
[INFO] [stdout]   --> src/types/callable.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     mul,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Mul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `div` should have an upper camel case name
[INFO] [stdout]   --> src/types/callable.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     div,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Div`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `print` should have an upper camel case name
[INFO] [stdout]   --> src/types/callable.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     print,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.54s
[INFO] running `Command { std: "docker" "inspect" "9131526dcc177094850512698411186e6a7838ff6714cd565eb1f8b604d28e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9131526dcc177094850512698411186e6a7838ff6714cd565eb1f8b604d28e33", kill_on_drop: false }`
[INFO] [stdout] 9131526dcc177094850512698411186e6a7838ff6714cd565eb1f8b604d28e33