[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5fb90327c70fe72e9482268ed8d5d79fc5109d0
[INFO] documenting foundoulis/slytherlisp_rust against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoundoulis%2Fslytherlisp_rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/foundoulis/slytherlisp_rust on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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-4/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ea78b25aa97a3c10fbcdf9300e3f03a361695793ed59af6461cd977f57941ca
[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" "1ea78b25aa97a3c10fbcdf9300e3f03a361695793ed59af6461cd977f57941ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ea78b25aa97a3c10fbcdf9300e3f03a361695793ed59af6461cd977f57941ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea78b25aa97a3c10fbcdf9300e3f03a361695793ed59af6461cd977f57941ca", kill_on_drop: false }`
[INFO] [stdout] 1ea78b25aa97a3c10fbcdf9300e3f03a361695793ed59af6461cd977f57941ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4282d2f129f28691f5099955062f564938ff92d3eae56915fc9dfc9a50551bb
[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" "b4282d2f129f28691f5099955062f564938ff92d3eae56915fc9dfc9a50551bb", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]     Checking ucd-util v0.1.2
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.2
[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 9.46s
[INFO] running `Command { std: "docker" "inspect" "b4282d2f129f28691f5099955062f564938ff92d3eae56915fc9dfc9a50551bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4282d2f129f28691f5099955062f564938ff92d3eae56915fc9dfc9a50551bb", kill_on_drop: false }`
[INFO] [stdout] b4282d2f129f28691f5099955062f564938ff92d3eae56915fc9dfc9a50551bb