[INFO] fetching crate gotop 0.1.0...
[INFO] checking gotop-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate gotop 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate gotop 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gotop 0.1.0
[INFO] finished tweaking crates.io crate gotop 0.1.0
[INFO] tweaked toml for crates.io crate gotop 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTFLAGS=--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" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4a1aa863aea21b23a1cdd1918519c67d2756f3b766a2308e2c34f4a54f7ea24
[INFO] running `"docker" "start" "-a" "c4a1aa863aea21b23a1cdd1918519c67d2756f3b766a2308e2c34f4a54f7ea24"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking crossterm_utils v0.2.4
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking psutil v1.7.0
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking size v0.1.2
[INFO] [stderr]     Checking crossterm_cursor v0.2.6
[INFO] [stderr]     Checking crossterm_screen v0.2.5
[INFO] [stderr]     Checking crossterm_style v0.3.3
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking crossterm_input v0.3.9
[INFO] [stderr]     Checking crossterm_terminal v0.2.6
[INFO] [stderr]     Checking platform-dirs v0.2.0
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking crossterm v0.9.6
[INFO] [stderr]     Checking tui v0.6.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking gotop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `default` should have an upper camel case name
[INFO] [stderr]  --> src/args.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     default,
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `Default`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `default_dark` should have an upper camel case name
[INFO] [stderr]  --> src/args.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     default_dark,
[INFO] [stderr]   |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DefaultDark`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `monokai` should have an upper camel case name
[INFO] [stderr]  --> src/args.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     monokai,
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `Monokai`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `solarized` should have an upper camel case name
[INFO] [stderr]  --> src/args.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     solarized,
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Solarized`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `vice` should have an upper camel case name
[INFO] [stderr]   --> src/args.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     vice,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Vice`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Color`, `Style`
[INFO] [stderr]  --> src/widgets/cpu.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tui::style::{Color, Style};
[INFO] [stderr]   |                  ^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Axis`, `Chart`, `Dataset`, `Marker`
[INFO] [stderr]  --> src/widgets/cpu.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tui::widgets::{Axis, Chart, Dataset, Marker, Widget};
[INFO] [stderr]   |                    ^^^^  ^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MouseEvent`
[INFO] [stderr]   --> src/main.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crossterm::{InputEvent, KeyEvent, MouseEvent};
[INFO] [stderr]    |                                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `default` should have an upper camel case name
[INFO] [stderr]  --> src/args.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     default,
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `Default`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `default_dark` should have an upper camel case name
[INFO] [stderr]  --> src/args.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     default_dark,
[INFO] [stderr]   |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DefaultDark`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `monokai` should have an upper camel case name
[INFO] [stderr]  --> src/args.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     monokai,
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to upper camel case: `Monokai`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `solarized` should have an upper camel case name
[INFO] [stderr]  --> src/args.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     solarized,
[INFO] [stderr]   |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Solarized`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `vice` should have an upper camel case name
[INFO] [stderr]   --> src/args.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     vice,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Vice`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Color`, `Style`
[INFO] [stderr]  --> src/widgets/cpu.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tui::style::{Color, Style};
[INFO] [stderr]   |                  ^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Axis`, `Chart`, `Dataset`, `Marker`
[INFO] [stderr]  --> src/widgets/cpu.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tui::widgets::{Axis, Chart, Dataset, Marker, Widget};
[INFO] [stderr]   |                    ^^^^  ^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MouseEvent`
[INFO] [stderr]   --> src/main.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crossterm::{InputEvent, KeyEvent, MouseEvent};
[INFO] [stderr]    |                                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/main.rs:126:18
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn setup_widgets(args: &Args) -> Widgets {
[INFO] [stderr]     |                  ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/main.rs:126:18
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn setup_widgets(args: &Args) -> Widgets {
[INFO] [stderr]     |                  ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `colorscheme`
[INFO] [stderr]   --> src/args.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     colorscheme: Colorscheme,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `minimal`
[INFO] [stderr]   --> src/args.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     minimal: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] warning: field is never used: `colorscheme`
[INFO] [stderr]   --> src/args.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     colorscheme: Colorscheme,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `minimal`
[INFO] [stderr]   --> src/args.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     minimal: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `rate`
[INFO] [stderr]   --> src/args.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     rate: f64,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `percpu`
[INFO] [stderr]   --> src/args.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     percpu: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `averagecpu`
[INFO] [stderr]   --> src/args.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     averagecpu: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fahrenheit`
[INFO] [stderr]   --> src/args.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fahrenheit: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `statusbar`
[INFO] [stderr]   --> src/args.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     statusbar: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `battery`
[INFO] [stderr]   --> src/args.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     battery: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Colorscheme`
[INFO] [stderr]  --> src/colorscheme.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Colorscheme {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_localized_string`
[INFO] [stderr]  --> src/utils/conversions.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn convert_localized_string(s: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `celsius_to_fahrenheit`
[INFO] [stderr]  --> src/utils/conversions.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn celsius_to_fahrenheit(c: i64) -> i64 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `update_interval`
[INFO] [stderr]   --> src/widgets/cpu.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     update_interval: Duration,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `average_cpu_data`
[INFO] [stderr]   --> src/widgets/cpu.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     average_cpu_data: Vec<i32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `per_cpu_data`
[INFO] [stderr]   --> src/widgets/cpu.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     per_cpu_data: Vec<Vec<i32>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `battery_widget`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     battery_widget: Option<widgets::BatteryWidget>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `help_menu`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     help_menu: widgets::HelpMenu,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `statusbar`
[INFO] [stderr]   --> src/main.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     statusbar: Option<widgets::Statusbar>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `rate`
[INFO] [stderr]   --> src/args.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     rate: f64,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `percpu`
[INFO] [stderr]   --> src/args.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     percpu: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `averagecpu`
[INFO] [stderr]   --> src/args.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     averagecpu: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fahrenheit`
[INFO] [stderr]   --> src/args.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fahrenheit: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `statusbar`
[INFO] [stderr]   --> src/args.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     statusbar: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `battery`
[INFO] [stderr]   --> src/args.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     battery: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Colorscheme`
[INFO] [stderr]  --> src/colorscheme.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Colorscheme {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_localized_string`
[INFO] [stderr]  --> src/utils/conversions.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn convert_localized_string(s: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `celsius_to_fahrenheit`
[INFO] [stderr]  --> src/utils/conversions.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn celsius_to_fahrenheit(c: i64) -> i64 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `update_interval`
[INFO] [stderr]   --> src/widgets/cpu.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     update_interval: Duration,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `average_cpu_data`
[INFO] [stderr]   --> src/widgets/cpu.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     average_cpu_data: Vec<i32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `per_cpu_data`
[INFO] [stderr]   --> src/widgets/cpu.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     per_cpu_data: Vec<Vec<i32>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `battery_widget`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     battery_widget: Option<widgets::BatteryWidget>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `help_menu`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     help_menu: widgets::HelpMenu,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `statusbar`
[INFO] [stderr]   --> src/main.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     statusbar: Option<widgets::Statusbar>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.24s
[INFO] running `"docker" "inspect" "c4a1aa863aea21b23a1cdd1918519c67d2756f3b766a2308e2c34f4a54f7ea24"`
[INFO] running `"docker" "rm" "-f" "c4a1aa863aea21b23a1cdd1918519c67d2756f3b766a2308e2c34f4a54f7ea24"`
[INFO] [stdout] c4a1aa863aea21b23a1cdd1918519c67d2756f3b766a2308e2c34f4a54f7ea24