[INFO] fetching crate extends-rs 0.1.6...
[INFO] documenting extends-rs-0.1.6 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate extends-rs 0.1.6 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate extends-rs 0.1.6 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 crates.io crate extends-rs 0.1.6
[INFO] finished tweaking crates.io crate extends-rs 0.1.6
[INFO] tweaked toml for crates.io crate extends-rs 0.1.6 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77934e4757cadc67180857dc12a8821459fb66e26fc2bdddf8113baf62b13acb
[INFO] running `Command { std: "docker" "start" "-a" "77934e4757cadc67180857dc12a8821459fb66e26fc2bdddf8113baf62b13acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77934e4757cadc67180857dc12a8821459fb66e26fc2bdddf8113baf62b13acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77934e4757cadc67180857dc12a8821459fb66e26fc2bdddf8113baf62b13acb", kill_on_drop: false }`
[INFO] [stdout] 77934e4757cadc67180857dc12a8821459fb66e26fc2bdddf8113baf62b13acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f5de66bfbbfdd7a379f2515ab8e8c4ec0c2395af1a55d222caea51c2a51da31
[INFO] running `Command { std: "docker" "start" "-a" "6f5de66bfbbfdd7a379f2515ab8e8c4ec0c2395af1a55d222caea51c2a51da31", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]  Documenting extends-rs v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...                   if (attr_str.contains("Option")) {
[INFO] [stdout]     |                          ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -                             if (attr_str.contains("Option")) {
[INFO] [stdout] 129 +                             if attr_str.contains("Option") {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |         if (f.contains(":")) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -         if (f.contains(":")) {
[INFO] [stdout] 207 +         if f.contains(":") {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     if (parent_derive_str.contains("#[derive(")) {
[INFO] [stdout]     |        ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 229 -     if (parent_derive_str.contains("#[derive(")) {
[INFO] [stdout] 229 +     if parent_derive_str.contains("#[derive(") {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:238:7
[INFO] [stdout]     |
[INFO] [stdout] 238 |     if(!derive_current.trim().eq("")){
[INFO] [stdout]     |       ^                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 238 -     if(!derive_current.trim().eq("")){
[INFO] [stdout] 238 +     if !derive_current.trim().eq("") {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:241:15
[INFO] [stdout]     |
[INFO] [stdout] 241 |             if(!dervie_vec.contains(&der_str)){
[INFO] [stdout]     |               ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 241 -             if(!dervie_vec.contains(&der_str)){
[INFO] [stdout] 241 +             if !dervie_vec.contains(&der_str) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.98s
[INFO] running `Command { std: "docker" "inspect" "6f5de66bfbbfdd7a379f2515ab8e8c4ec0c2395af1a55d222caea51c2a51da31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5de66bfbbfdd7a379f2515ab8e8c4ec0c2395af1a55d222caea51c2a51da31", kill_on_drop: false }`
[INFO] [stdout] 6f5de66bfbbfdd7a379f2515ab8e8c4ec0c2395af1a55d222caea51c2a51da31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 09eec22c232db0d8ca6981d69b561350bc7f6a582f8c4d54ef1ff043698f8707
[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" "09eec22c232db0d8ca6981d69b561350bc7f6a582f8c4d54ef1ff043698f8707", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]  Documenting extends-rs v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...                   if (attr_str.contains("Option")) {
[INFO] [stdout]     |                          ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -                             if (attr_str.contains("Option")) {
[INFO] [stdout] 129 +                             if attr_str.contains("Option") {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |         if (f.contains(":")) {
[INFO] [stdout]     |            ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -         if (f.contains(":")) {
[INFO] [stdout] 207 +         if f.contains(":") {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     if (parent_derive_str.contains("#[derive(")) {
[INFO] [stdout]     |        ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 229 -     if (parent_derive_str.contains("#[derive(")) {
[INFO] [stdout] 229 +     if parent_derive_str.contains("#[derive(") {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:238:7
[INFO] [stdout]     |
[INFO] [stdout] 238 |     if(!derive_current.trim().eq("")){
[INFO] [stdout]     |       ^                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 238 -     if(!derive_current.trim().eq("")){
[INFO] [stdout] 238 +     if !derive_current.trim().eq("") {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/extends/all_extends.rs:241:15
[INFO] [stdout]     |
[INFO] [stdout] 241 |             if(!dervie_vec.contains(&der_str)){
[INFO] [stdout]     |               ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 241 -             if(!dervie_vec.contains(&der_str)){
[INFO] [stdout] 241 +             if !dervie_vec.contains(&der_str) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.70s
[INFO] running `Command { std: "docker" "inspect" "09eec22c232db0d8ca6981d69b561350bc7f6a582f8c4d54ef1ff043698f8707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09eec22c232db0d8ca6981d69b561350bc7f6a582f8c4d54ef1ff043698f8707", kill_on_drop: false }`
[INFO] [stdout] 09eec22c232db0d8ca6981d69b561350bc7f6a582f8c4d54ef1ff043698f8707