[INFO] cloning repository https://github.com/ryanjackgit/rustunsafedatastruct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanjackgit/rustunsafedatastruct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanjackgit%2Frustunsafedatastruct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanjackgit%2Frustunsafedatastruct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cffca34ad070fab346233fc85743f0185445b5a0
[INFO] documenting ryanjackgit/rustunsafedatastruct against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanjackgit%2Frustunsafedatastruct" "/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/ryanjackgit/rustunsafedatastruct on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryanjackgit/rustunsafedatastruct
[INFO] finished tweaking git repo https://github.com/ryanjackgit/rustunsafedatastruct
[INFO] tweaked toml for git repo https://github.com/ryanjackgit/rustunsafedatastruct written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanjackgit/rustunsafedatastruct already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fef1d0e87790998100040a5921ae16827fa18fbaa3f322fd66d8c7e1ad47cc32
[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" "fef1d0e87790998100040a5921ae16827fa18fbaa3f322fd66d8c7e1ad47cc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fef1d0e87790998100040a5921ae16827fa18fbaa3f322fd66d8c7e1ad47cc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fef1d0e87790998100040a5921ae16827fa18fbaa3f322fd66d8c7e1ad47cc32", kill_on_drop: false }`
[INFO] [stdout] fef1d0e87790998100040a5921ae16827fa18fbaa3f322fd66d8c7e1ad47cc32
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c2b9837e809e0137cdf90bdc5febbe7611589ec780439644e7270227c00095e
[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" "2c2b9837e809e0137cdf90bdc5febbe7611589ec780439644e7270227c00095e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]  Documenting rustunsafedatastruct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `List_Mut_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/list.rs:381:12
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub struct List_Mut_Iterator<'a,T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ListMutIterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `List_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/list.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 | pub struct List_Iterator<'a,T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ListIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `List_Self_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/list.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 480 | pub struct List_Self_Iterator<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ListSelfIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/vec.rs:188:15
[INFO] [stdout]     |
[INFO] [stdout] 188 |     ptr::read((self.ptr.offset((self.len-1) as isize) as *mut T))
[INFO] [stdout]     |               ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 188 -     ptr::read((self.ptr.offset((self.len-1) as isize) as *mut T))
[INFO] [stdout] 188 +     ptr::read(self.ptr.offset((self.len-1) as isize) as *mut T)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bsttree.rs:157:22
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   if (t>root_data) {
[INFO] [stdout]     |                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 157 -                   if (t>root_data) {
[INFO] [stdout] 157 +                   if t>root_data {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HashTable_Mut_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/hashmap.rs:509:13
[INFO] [stdout]     |
[INFO] [stdout] 509 |  pub struct HashTable_Mut_Iterator<'a,K,V> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HashTableMutIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HashTable_Into_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/hashmap.rs:553:13
[INFO] [stdout]     |
[INFO] [stdout] 553 |  pub struct HashTable_Into_Iterator<K,V> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HashTableIntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `Command { std: "docker" "inspect" "2c2b9837e809e0137cdf90bdc5febbe7611589ec780439644e7270227c00095e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2b9837e809e0137cdf90bdc5febbe7611589ec780439644e7270227c00095e", kill_on_drop: false }`
[INFO] [stdout] 2c2b9837e809e0137cdf90bdc5febbe7611589ec780439644e7270227c00095e
[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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 706dc895cb474da022c518044605f6e1dc8fb08c83a658130ab19c045e56e7b6
[INFO] running `Command { std: "docker" "start" "-a" "706dc895cb474da022c518044605f6e1dc8fb08c83a658130ab19c045e56e7b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]  Documenting rustunsafedatastruct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `List_Mut_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/list.rs:381:12
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub struct List_Mut_Iterator<'a,T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ListMutIterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `List_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/list.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 | pub struct List_Iterator<'a,T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ListIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `List_Self_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/list.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 480 | pub struct List_Self_Iterator<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ListSelfIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/vec.rs:188:15
[INFO] [stdout]     |
[INFO] [stdout] 188 |     ptr::read((self.ptr.offset((self.len-1) as isize) as *mut T))
[INFO] [stdout]     |               ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 188 -     ptr::read((self.ptr.offset((self.len-1) as isize) as *mut T))
[INFO] [stdout] 188 +     ptr::read(self.ptr.offset((self.len-1) as isize) as *mut T)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bsttree.rs:157:22
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   if (t>root_data) {
[INFO] [stdout]     |                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 157 -                   if (t>root_data) {
[INFO] [stdout] 157 +                   if t>root_data {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HashTable_Mut_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/hashmap.rs:509:13
[INFO] [stdout]     |
[INFO] [stdout] 509 |  pub struct HashTable_Mut_Iterator<'a,K,V> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HashTableMutIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HashTable_Into_Iterator` should have an upper camel case name
[INFO] [stdout]    --> src/hashmap.rs:553:13
[INFO] [stdout]     |
[INFO] [stdout] 553 |  pub struct HashTable_Into_Iterator<K,V> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HashTableIntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.85s
[INFO] running `Command { std: "docker" "inspect" "706dc895cb474da022c518044605f6e1dc8fb08c83a658130ab19c045e56e7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "706dc895cb474da022c518044605f6e1dc8fb08c83a658130ab19c045e56e7b6", kill_on_drop: false }`
[INFO] [stdout] 706dc895cb474da022c518044605f6e1dc8fb08c83a658130ab19c045e56e7b6