[INFO] cloning repository https://github.com/ashishnegi/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ashishnegi/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashishnegi%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashishnegi%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4d506c3c73c5f342f57cfaab64d671126307084
[INFO] documenting ashishnegi/learn-rust 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%2Fashishnegi%2Flearn-rust" "/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/ashishnegi/learn-rust 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/ashishnegi/learn-rust
[INFO] finished tweaking git repo https://github.com/ashishnegi/learn-rust
[INFO] tweaked toml for git repo https://github.com/ashishnegi/learn-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ashishnegi/learn-rust 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-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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a3acfea82dcbacee83c6603e226cc764eecc5203f3d5cbafb687706b1873a144
[INFO] running `Command { std: "docker" "start" "-a" "a3acfea82dcbacee83c6603e226cc764eecc5203f3d5cbafb687706b1873a144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3acfea82dcbacee83c6603e226cc764eecc5203f3d5cbafb687706b1873a144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3acfea82dcbacee83c6603e226cc764eecc5203f3d5cbafb687706b1873a144", kill_on_drop: false }`
[INFO] [stdout] a3acfea82dcbacee83c6603e226cc764eecc5203f3d5cbafb687706b1873a144
[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] 2ff85651370eafec2ec801261cb20afbd1806395c4c87170ea4496e9c72d97f5
[INFO] running `Command { std: "docker" "start" "-a" "2ff85651370eafec2ec801261cb20afbd1806395c4c87170ea4496e9c72d97f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[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 learnrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `createUser` should have a snake case name
[INFO] [stdout]    --> src/talk.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn createUser(arg1 : i32, arg2 : i32) -> ConditionalValue<User> {
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `create_user`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `createUser2` should have a snake case name
[INFO] [stdout]    --> src/talk.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn createUser2(arg1 : i32, arg2 : i32) -> Result<User, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `create_user2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `createUser3` should have a snake case name
[INFO] [stdout]    --> src/talk.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn createUser3(age: i32, password : String) -> Result<User,UserCreationError> {
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `create_user3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `Command { std: "docker" "inspect" "2ff85651370eafec2ec801261cb20afbd1806395c4c87170ea4496e9c72d97f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff85651370eafec2ec801261cb20afbd1806395c4c87170ea4496e9c72d97f5", kill_on_drop: false }`
[INFO] [stdout] 2ff85651370eafec2ec801261cb20afbd1806395c4c87170ea4496e9c72d97f5