[INFO] fetching crate logtail 1.0.1...
[INFO] documenting logtail-1.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate logtail 1.0.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate logtail 1.0.1 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 logtail 1.0.1
[INFO] finished tweaking crates.io crate logtail 1.0.1
[INFO] tweaked toml for crates.io crate logtail 1.0.1 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate logtail 1.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v0.3.1
[INFO] [stderr]   Downloaded linemux v0.2.3
[INFO] [stderr]   Downloaded notify v5.0.0-pre.13
[INFO] [stderr]   Downloaded clap v2.33.2
[INFO] [stderr]   Downloaded tui v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 251ac9dd76da51701f813997851677f71954040523aa5db2217525936afd1a69
[INFO] running `Command { std: "docker" "start" "-a" "251ac9dd76da51701f813997851677f71954040523aa5db2217525936afd1a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "251ac9dd76da51701f813997851677f71954040523aa5db2217525936afd1a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251ac9dd76da51701f813997851677f71954040523aa5db2217525936afd1a69", kill_on_drop: false }`
[INFO] [stdout] 251ac9dd76da51701f813997851677f71954040523aa5db2217525936afd1a69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 1be832d878031df37ee0d031ea126186a4c2700edd5ef10ff51be7de09742b07
[INFO] running `Command { std: "docker" "start" "-a" "1be832d878031df37ee0d031ea126186a4c2700edd5ef10ff51be7de09742b07", 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] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking tokio v1.16.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking clap v2.33.2
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking notify v5.0.0-pre.13
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossterm v0.17.7
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tui v0.11.0
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking structopt v0.3.16
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking linemux v0.2.3
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]  Documenting logtail v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/bin/../custom/app.rs:92:74
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]    |                                                                             ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 92 +     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<&mut LogMonitor> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bin/../custom/app.rs:114:53
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]     |                                                        ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 114 +     pub fn get_monitor_with_focus(&mut self) -> Option<&mut LogMonitor> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/../custom/app.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     if (next) {
[INFO] [stdout]     |        ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -     if (next) {
[INFO] [stdout] 213 +     if next {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/bin/../custom/app.rs:92:74
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]    |                                                                             ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 92 +     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<&mut LogMonitor> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bin/../custom/app.rs:114:53
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]     |                                                        ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 114 +     pub fn get_monitor_with_focus(&mut self) -> Option<&mut LogMonitor> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/../custom/app.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     if (next) {
[INFO] [stdout]     |        ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -     if (next) {
[INFO] [stdout] 213 +     if next {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.52s
[INFO] running `Command { std: "docker" "inspect" "1be832d878031df37ee0d031ea126186a4c2700edd5ef10ff51be7de09742b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be832d878031df37ee0d031ea126186a4c2700edd5ef10ff51be7de09742b07", kill_on_drop: false }`
[INFO] [stdout] 1be832d878031df37ee0d031ea126186a4c2700edd5ef10ff51be7de09742b07