[INFO] updating cached repository https://github.com/zhuguoliang/rLSM
[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] aa2da0671634c95ff0d630d0b43147434ec7c062
[INFO] documenting zhuguoliang/rLSM against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhuguoliang%2FrLSM" "/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/zhuguoliang/rLSM 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/zhuguoliang/rLSM
[INFO] finished tweaking git repo https://github.com/zhuguoliang/rLSM
[INFO] tweaked toml for git repo https://github.com/zhuguoliang/rLSM written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/zhuguoliang/rLSM 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] 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" "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] 2f8aee82deeac4745548af54bdfd91e3faec48a1dc53e70fd5e405d4eb157c8d
[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" "2f8aee82deeac4745548af54bdfd91e3faec48a1dc53e70fd5e405d4eb157c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f8aee82deeac4745548af54bdfd91e3faec48a1dc53e70fd5e405d4eb157c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f8aee82deeac4745548af54bdfd91e3faec48a1dc53e70fd5e405d4eb157c8d", kill_on_drop: false }`
[INFO] [stdout] 2f8aee82deeac4745548af54bdfd91e3faec48a1dc53e70fd5e405d4eb157c8d
[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" "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] be3b538b67ec213a406bdca3ad872f98edab71a0889638da456f3a6d5b67595a
[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" "be3b538b67ec213a406bdca3ad872f98edab71a0889638da456f3a6d5b67595a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]     Checking rand_core v0.4.0 (https://github.com/rust-random/rand#73ef869e)
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking bit-vec v0.5.0
[INFO] [stderr]     Checking getrandom v0.1.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking rand_hc v0.1.0 (https://github.com/rust-random/rand#73ef869e)
[INFO] [stderr]    Compiling rand_pcg v0.1.2 (https://github.com/rust-random/rand#73ef869e)
[INFO] [stderr]    Compiling rand v0.6.5 (https://github.com/rust-random/rand#73ef869e)
[INFO] [stderr]  Documenting database_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `LSM_tree` should have an upper camel case name
[INFO] [stdout]   --> src/lsm.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct LSM_tree{
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `LsmTree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Cs_size` should have a snake case name
[INFO] [stdout]   --> src/lsm.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub Cs_size:Vec<u64>, //size of component in sequence [C0, buffer, C1, C2,...]
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cs_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `C0` should have a snake case name
[INFO] [stdout]   --> src/lsm.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub C0:Component,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `c0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Cs_size` should have a snake case name
[INFO] [stdout]   --> src/lsm.rs:35:42
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn init(&mut self, name:&String, Cs_size:Vec<u64>, nc:usize,
[INFO] [stdout]    |                                          ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cs_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Cs_size` should have a snake case name
[INFO] [stdout]   --> src/lsm.rs:59:30
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn new(name:&String, Cs_size:Vec<u64>, nc:usize,
[INFO] [stdout]    |                              ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cs_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "be3b538b67ec213a406bdca3ad872f98edab71a0889638da456f3a6d5b67595a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3b538b67ec213a406bdca3ad872f98edab71a0889638da456f3a6d5b67595a", kill_on_drop: false }`
[INFO] [stdout] be3b538b67ec213a406bdca3ad872f98edab71a0889638da456f3a6d5b67595a