[INFO] cloning repository https://github.com/marc1730/rust_tutorials
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marc1730/rust_tutorials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc1730%2Frust_tutorials", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc1730%2Frust_tutorials'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e57d33a7149bb6668dcc2794bce5845f4e7940f1
[INFO] documenting marc1730/rust_tutorials 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%2Fmarc1730%2Frust_tutorials" "/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/marc1730/rust_tutorials 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/marc1730/rust_tutorials
[INFO] finished tweaking git repo https://github.com/marc1730/rust_tutorials
[INFO] tweaked toml for git repo https://github.com/marc1730/rust_tutorials written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/marc1730/rust_tutorials 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-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" "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] 03b1768aa891fa820344872f930f021b7b041b800993cd36b9c230a5ed311b61
[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" "03b1768aa891fa820344872f930f021b7b041b800993cd36b9c230a5ed311b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03b1768aa891fa820344872f930f021b7b041b800993cd36b9c230a5ed311b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b1768aa891fa820344872f930f021b7b041b800993cd36b9c230a5ed311b61", kill_on_drop: false }`
[INFO] [stdout] 03b1768aa891fa820344872f930f021b7b041b800993cd36b9c230a5ed311b61
[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" "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] [stdout] f742065849e900c7a6abe4e9b402087ade09e5ab1ffc540ae2d82effd690682c
[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" "f742065849e900c7a6abe4e9b402087ade09e5ab1ffc540ae2d82effd690682c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]  Documenting Tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `guessANum` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | mod guessANum;
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `guess_anum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `calculateRectangle` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | mod calculateRectangle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `calculate_rectangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `automatedTests` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | mod automatedTests;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `automated_tests`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `areaTuple` should have a snake case name
[INFO] [stdout]   --> src/calculateRectangle.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn areaTuple(dimensions: (u32,u32)) -> u32{
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `area_tuple`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largestAlt` should have a snake case name
[INFO] [stdout]   --> src/generics.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn largestAlt<T:PartialOrd>(list: &[T]) -> &T {    
[INFO] [stdout]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `largest_alt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "f742065849e900c7a6abe4e9b402087ade09e5ab1ffc540ae2d82effd690682c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f742065849e900c7a6abe4e9b402087ade09e5ab1ffc540ae2d82effd690682c", kill_on_drop: false }`
[INFO] [stdout] f742065849e900c7a6abe4e9b402087ade09e5ab1ffc540ae2d82effd690682c