[INFO] cloning repository https://github.com/Mockle/Report-Builder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mockle/Report-Builder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMockle%2FReport-Builder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMockle%2FReport-Builder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b218bed314f53657216478bf21fdba5bcb1c5927
[INFO] documenting Mockle/Report-Builder against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMockle%2FReport-Builder" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mockle/Report-Builder on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mockle/Report-Builder
[INFO] finished tweaking git repo https://github.com/Mockle/Report-Builder
[INFO] tweaked toml for git repo https://github.com/Mockle/Report-Builder written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/Mockle/Report-Builder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fea1b08027aa87cb9af31c628d5511894f4284a8ada87859b996549f8633918
[INFO] running `Command { std: "docker" "start" "-a" "3fea1b08027aa87cb9af31c628d5511894f4284a8ada87859b996549f8633918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fea1b08027aa87cb9af31c628d5511894f4284a8ada87859b996549f8633918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fea1b08027aa87cb9af31c628d5511894f4284a8ada87859b996549f8633918", kill_on_drop: false }`
[INFO] [stdout] 3fea1b08027aa87cb9af31c628d5511894f4284a8ada87859b996549f8633918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ea8e141f86be582c11526b4675d0261b114fec867e0bc4f34e004eda2fc9593
[INFO] running `Command { std: "docker" "start" "-a" "4ea8e141f86be582c11526b4675d0261b114fec867e0bc4f34e004eda2fc9593", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking reportbuilder v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting reportbuilder v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server/connection.rs:34:40
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn parse_buffer(buffer: &[u8; 512]) -> (Result<String, String>){
[INFO] [stdout]    |                                        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 - fn parse_buffer(buffer: &[u8; 512]) -> (Result<String, String>){
[INFO] [stdout] 34 + fn parse_buffer(buffer: &[u8; 512]) -> Result<String, String>{
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server/connection.rs:45:38
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn construct_reponse(route: &str) -> (String){
[INFO] [stdout]    |                                      ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 - fn construct_reponse(route: &str) -> (String){
[INFO] [stdout] 45 + fn construct_reponse(route: &str) -> String{
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server/connection.rs:34:40
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn parse_buffer(buffer: &[u8; 512]) -> (Result<String, String>){
[INFO] [stdout]    |                                        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 - fn parse_buffer(buffer: &[u8; 512]) -> (Result<String, String>){
[INFO] [stdout] 34 + fn parse_buffer(buffer: &[u8; 512]) -> Result<String, String>{
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server/connection.rs:45:38
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn construct_reponse(route: &str) -> (String){
[INFO] [stdout]    |                                      ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 - fn construct_reponse(route: &str) -> (String){
[INFO] [stdout] 45 + fn construct_reponse(route: &str) -> String{
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/threadpool/threadpool.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 - type Job = Box<FnBox + Send + 'static>;
[INFO] [stdout] 26 + type Job = Box<dyn FnBox + Send + 'static>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.72s
[INFO] running `Command { std: "docker" "inspect" "4ea8e141f86be582c11526b4675d0261b114fec867e0bc4f34e004eda2fc9593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea8e141f86be582c11526b4675d0261b114fec867e0bc4f34e004eda2fc9593", kill_on_drop: false }`
[INFO] [stdout] 4ea8e141f86be582c11526b4675d0261b114fec867e0bc4f34e004eda2fc9593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 5d9b9ad3c75070f07385ccf2367295238d82b586fc69a5feb47dbb16d63f1f46
[INFO] running `Command { std: "docker" "start" "-a" "5d9b9ad3c75070f07385ccf2367295238d82b586fc69a5feb47dbb16d63f1f46", kill_on_drop: false }`
[INFO] [stderr]  Documenting reportbuilder v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server/connection.rs:34:40
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn parse_buffer(buffer: &[u8; 512]) -> (Result<String, String>){
[INFO] [stdout]    |                                        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 - fn parse_buffer(buffer: &[u8; 512]) -> (Result<String, String>){
[INFO] [stdout] 34 + fn parse_buffer(buffer: &[u8; 512]) -> Result<String, String>{
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server/connection.rs:45:38
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn construct_reponse(route: &str) -> (String){
[INFO] [stdout]    |                                      ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 - fn construct_reponse(route: &str) -> (String){
[INFO] [stdout] 45 + fn construct_reponse(route: &str) -> String{
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "5d9b9ad3c75070f07385ccf2367295238d82b586fc69a5feb47dbb16d63f1f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9b9ad3c75070f07385ccf2367295238d82b586fc69a5feb47dbb16d63f1f46", kill_on_drop: false }`
[INFO] [stdout] 5d9b9ad3c75070f07385ccf2367295238d82b586fc69a5feb47dbb16d63f1f46