[INFO] cloning repository https://github.com/wlynxg/rspsutil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wlynxg/rspsutil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlynxg%2Frspsutil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlynxg%2Frspsutil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37ae36933fe1df75e385cff00ff14b8e90f1e77d
[INFO] checking wlynxg/rspsutil against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlynxg%2Frspsutil" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wlynxg/rspsutil
[INFO] finished tweaking git repo https://github.com/wlynxg/rspsutil
[INFO] tweaked toml for git repo https://github.com/wlynxg/rspsutil written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wlynxg/rspsutil on toolchain df1b9bf194c9183fb7c0604484171064069ce232
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wlynxg/rspsutil already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3681753e9d8788652e50978855d3a70b57c780d733808aa316cf4f9663213574
[INFO] running `Command { std: "docker" "start" "-a" "3681753e9d8788652e50978855d3a70b57c780d733808aa316cf4f9663213574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3681753e9d8788652e50978855d3a70b57c780d733808aa316cf4f9663213574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3681753e9d8788652e50978855d3a70b57c780d733808aa316cf4f9663213574", kill_on_drop: false }`
[INFO] [stdout] 3681753e9d8788652e50978855d3a70b57c780d733808aa316cf4f9663213574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87b1bf6ebf01710249acd9cdf33f8dcacb180c24bc90473f73ec9314e6985c3a
[INFO] running `Command { std: "docker" "start" "-a" "87b1bf6ebf01710249acd9cdf33f8dcacb180c24bc90473f73ec9314e6985c3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking rspsutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `big_endian_u16` is never used
[INFO] [stdout]  --> src/common/binary.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn big_endian_u16(b: &[u8]) -> u16 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_endian_u16` is never used
[INFO] [stdout]  --> src/common/binary.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn big_endian_u16(b: &[u8]) -> u16 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_endian_u32` is never used
[INFO] [stdout]   --> src/common/binary.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn big_endian_u32(b: &[u8]) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_endian_u32` is never used
[INFO] [stdout]   --> src/common/binary.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn big_endian_u32(b: &[u8]) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_endian_u64` is never used
[INFO] [stdout]   --> src/common/binary.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn big_endian_u64(b: &[u8]) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_endian_u64` is never used
[INFO] [stdout]   --> src/common/binary.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn big_endian_u64(b: &[u8]) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `little_endian_u16` is never used
[INFO] [stdout]   --> src/common/binary.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn little_endian_u16(b: &[u8]) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `little_endian_u16` is never used
[INFO] [stdout]   --> src/common/binary.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn little_endian_u16(b: &[u8]) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `little_endian_u32` is never used
[INFO] [stdout]   --> src/common/binary.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn little_endian_u32(b: &[u8]) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `little_endian_u32` is never used
[INFO] [stdout]   --> src/common/binary.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn little_endian_u32(b: &[u8]) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `little_endian_u64` is never used
[INFO] [stdout]   --> src/common/binary.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn little_endian_u64(b: &[u8]) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `little_endian_u64` is never used
[INFO] [stdout]   --> src/common/binary.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn little_endian_u64(b: &[u8]) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines_offset_n` is never used
[INFO] [stdout]   --> src/common/fs.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn read_lines_offset_n(filename: &str, offset: usize, n: isize) -> io::Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines_offset_n` is never used
[INFO] [stdout]   --> src/common/fs.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn read_lines_offset_n(filename: &str, offset: usize, n: isize) -> io::Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]   --> src/common/fs.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn read_lines<P: AsRef<Path>>(filename: P) -> io::Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]   --> src/common/fs.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn read_lines<P: AsRef<Path>>(filename: P) -> io::Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimesStat` is never constructed
[INFO] [stdout]   --> src/cpu/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TimesStat {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimesStat` is never constructed
[INFO] [stdout]   --> src/cpu/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TimesStat {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InfoStat` is never constructed
[INFO] [stdout]   --> src/cpu/mod.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct InfoStat {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InfoStat` is never constructed
[INFO] [stdout]   --> src/cpu/mod.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct InfoStat {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `times` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn times(percpu: bool) -> Result<Vec<TimesStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `times` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn times(percpu: bool) -> Result<Vec<TimesStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infos` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn infos() -> Result<Vec<InfoStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infos` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn infos() -> Result<Vec<InfoStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `counts` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn counts(logical: bool) -> Result<u32, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `counts` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn counts(logical: bool) -> Result<u32, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_STAT` is never used
[INFO] [stdout]  --> src/cpu/linux.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const PROC_STAT: &str = "/proc/stat";
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_STAT` is never used
[INFO] [stdout]  --> src/cpu/linux.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const PROC_STAT: &str = "/proc/stat";
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_CPUINFO` is never used
[INFO] [stdout]  --> src/cpu/linux.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const PROC_CPUINFO: &str = "/proc/cpuinfo";
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_CPUINFO` is never used
[INFO] [stdout]  --> src/cpu/linux.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const PROC_CPUINFO: &str = "/proc/cpuinfo";
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYS_CPU` is never used
[INFO] [stdout]  --> src/cpu/linux.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const SYS_CPU: &str = "/sys/devices/system/cpu";
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYS_CPU` is never used
[INFO] [stdout]  --> src/cpu/linux.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const SYS_CPU: &str = "/sys/devices/system/cpu";
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYS` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const SYS: &str = "/sys";
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYS` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const SYS: &str = "/sys";
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLOCKS_PER_SEC` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CLOCKS_PER_SEC: f64 = 100.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLOCKS_PER_SEC` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CLOCKS_PER_SEC: f64 = 100.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_cpu_times` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn total_cpu_times() -> Result<Vec<TimesStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_cpu_times` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn total_cpu_times() -> Result<Vec<TimesStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `per_cpu_times` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn per_cpu_times() -> Result<Vec<TimesStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `per_cpu_times` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn per_cpu_times() -> Result<Vec<TimesStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_infos` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn all_infos() -> Result<Vec<InfoStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_infos` is never used
[INFO] [stdout]   --> src/cpu/linux.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn all_infos() -> Result<Vec<InfoStat>, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `logical_counts` is never used
[INFO] [stdout]    --> src/cpu/linux.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub fn logical_counts() -> Result<u32, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `physical_counts` is never used
[INFO] [stdout]    --> src/cpu/linux.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub fn physical_counts() -> Result<u32, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stat_line` is never used
[INFO] [stdout]    --> src/cpu/linux.rs:320:4
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn parse_stat_line(line: &str) -> Result<TimesStat, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `finish_cpu_info` is never used
[INFO] [stdout]    --> src/cpu/linux.rs:364:4
[INFO] [stdout]     |
[INFO] [stdout] 364 | fn finish_cpu_info(stat: &mut InfoStat) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VirtualMemoryStat` is never constructed
[INFO] [stdout]   --> src/mem/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct VirtualMemoryStat {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapMemoryStat` is never constructed
[INFO] [stdout]   --> src/mem/mod.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct SwapMemoryStat {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapDevice` is never constructed
[INFO] [stdout]   --> src/mem/mod.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct SwapDevice {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `virtual_memory` is never used
[INFO] [stdout]    --> src/mem/mod.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn virtual_memory() -> Result<VirtualMemoryStat, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_memory` is never used
[INFO] [stdout]    --> src/mem/mod.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn swap_memory() -> Result<SwapMemoryStat, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_devices` is never used
[INFO] [stdout]    --> src/mem/mod.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn swap_devices() -> Result<Vec<SwapDevice>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_MEMINFO` is never used
[INFO] [stdout]   --> src/mem/linux.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PROC_MEMINFO: &str = "/proc/meminfo";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_ZONEINFO` is never used
[INFO] [stdout]   --> src/mem/linux.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PROC_ZONEINFO: &str = "/proc/zoneinfo";
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_VMSTAT` is never used
[INFO] [stdout]   --> src/mem/linux.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const PROC_VMSTAT: &str = "/proc/vmstat";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_SWAPS` is never used
[INFO] [stdout]   --> src/mem/linux.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const PROC_SWAPS: &str = "/proc/swaps";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExVirtualMemory` is never constructed
[INFO] [stdout]   --> src/mem/linux.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct ExVirtualMemory {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_virtual_memory` is never used
[INFO] [stdout]   --> src/mem/linux.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_virtual_memory() -> Result<VirtualMemoryStat, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_swap_memory` is never used
[INFO] [stdout]    --> src/mem/linux.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn get_swap_memory() -> Result<SwapMemoryStat, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_swap_devices` is never used
[INFO] [stdout]    --> src/mem/linux.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn get_swap_devices() -> Result<Vec<SwapDevice>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_avail_vmem` is never used
[INFO] [stdout]    --> src/mem/linux.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn calculate_avail_vmem(ret: &VirtualMemoryStat, ret_ex: &ExVirtualMemory) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `page_size` is never used
[INFO] [stdout]    --> src/mem/linux.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn page_size() -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sys_info` is never used
[INFO] [stdout]    --> src/mem/linux.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn sys_info() -> Result<libc::sysinfo, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UsageStat` is never constructed
[INFO] [stdout]   --> src/disk/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct UsageStat {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartitionStat` is never constructed
[INFO] [stdout]   --> src/disk/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct PartitionStat {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IOCountersStat` is never constructed
[INFO] [stdout]   --> src/disk/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct IOCountersStat {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `usage` is never used
[INFO] [stdout]   --> src/disk/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn usage(path: &str) -> Result<UsageStat, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_usage` is never used
[INFO] [stdout]  --> src/disk/linux.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_usage(path: &str) -> Result<UsageStat, Box<dyn Error>> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_fs_type` is never used
[INFO] [stdout]   --> src/disk/linux.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn get_fs_type(type_id: isize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `statfs` is never used
[INFO] [stdout]    --> src/disk/linux.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn statfs(path: &str) -> io::Result<libc::statfs> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `logical_counts` is never used
[INFO] [stdout]    --> src/cpu/linux.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub fn logical_counts() -> Result<u32, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `physical_counts` is never used
[INFO] [stdout]    --> src/cpu/linux.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub fn physical_counts() -> Result<u32, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stat_line` is never used
[INFO] [stdout]    --> src/cpu/linux.rs:320:4
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn parse_stat_line(line: &str) -> Result<TimesStat, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `finish_cpu_info` is never used
[INFO] [stdout]    --> src/cpu/linux.rs:364:4
[INFO] [stdout]     |
[INFO] [stdout] 364 | fn finish_cpu_info(stat: &mut InfoStat) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VirtualMemoryStat` is never constructed
[INFO] [stdout]   --> src/mem/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct VirtualMemoryStat {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapMemoryStat` is never constructed
[INFO] [stdout]   --> src/mem/mod.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct SwapMemoryStat {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapDevice` is never constructed
[INFO] [stdout]   --> src/mem/mod.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct SwapDevice {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `virtual_memory` is never used
[INFO] [stdout]    --> src/mem/mod.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn virtual_memory() -> Result<VirtualMemoryStat, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_memory` is never used
[INFO] [stdout]    --> src/mem/mod.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn swap_memory() -> Result<SwapMemoryStat, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_devices` is never used
[INFO] [stdout]    --> src/mem/mod.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn swap_devices() -> Result<Vec<SwapDevice>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_MEMINFO` is never used
[INFO] [stdout]   --> src/mem/linux.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PROC_MEMINFO: &str = "/proc/meminfo";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_ZONEINFO` is never used
[INFO] [stdout]   --> src/mem/linux.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PROC_ZONEINFO: &str = "/proc/zoneinfo";
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_VMSTAT` is never used
[INFO] [stdout]   --> src/mem/linux.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const PROC_VMSTAT: &str = "/proc/vmstat";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROC_SWAPS` is never used
[INFO] [stdout]   --> src/mem/linux.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const PROC_SWAPS: &str = "/proc/swaps";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExVirtualMemory` is never constructed
[INFO] [stdout]   --> src/mem/linux.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct ExVirtualMemory {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_virtual_memory` is never used
[INFO] [stdout]   --> src/mem/linux.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_virtual_memory() -> Result<VirtualMemoryStat, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_swap_memory` is never used
[INFO] [stdout]    --> src/mem/linux.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn get_swap_memory() -> Result<SwapMemoryStat, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_swap_devices` is never used
[INFO] [stdout]    --> src/mem/linux.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn get_swap_devices() -> Result<Vec<SwapDevice>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_avail_vmem` is never used
[INFO] [stdout]    --> src/mem/linux.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn calculate_avail_vmem(ret: &VirtualMemoryStat, ret_ex: &ExVirtualMemory) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `page_size` is never used
[INFO] [stdout]    --> src/mem/linux.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn page_size() -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sys_info` is never used
[INFO] [stdout]    --> src/mem/linux.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn sys_info() -> Result<libc::sysinfo, Box<dyn Error>> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UsageStat` is never constructed
[INFO] [stdout]   --> src/disk/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct UsageStat {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartitionStat` is never constructed
[INFO] [stdout]   --> src/disk/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct PartitionStat {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IOCountersStat` is never constructed
[INFO] [stdout]   --> src/disk/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct IOCountersStat {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `usage` is never used
[INFO] [stdout]   --> src/disk/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn usage(path: &str) -> Result<UsageStat, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_usage` is never used
[INFO] [stdout]  --> src/disk/linux.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_usage(path: &str) -> Result<UsageStat, Box<dyn Error>> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_fs_type` is never used
[INFO] [stdout]   --> src/disk/linux.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn get_fs_type(type_id: isize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `statfs` is never used
[INFO] [stdout]    --> src/disk/linux.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn statfs(path: &str) -> io::Result<libc::statfs> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/mem/linux.rs:202:19
[INFO] [stdout]     |
[INFO] [stdout] 202 |         return if avali_memory < 0 { 0 } else { avali_memory };
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/mem/linux.rs:202:19
[INFO] [stdout]     |
[INFO] [stdout] 202 |         return if avali_memory < 0 { 0 } else { avali_memory };
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "87b1bf6ebf01710249acd9cdf33f8dcacb180c24bc90473f73ec9314e6985c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b1bf6ebf01710249acd9cdf33f8dcacb180c24bc90473f73ec9314e6985c3a", kill_on_drop: false }`
[INFO] [stdout] 87b1bf6ebf01710249acd9cdf33f8dcacb180c24bc90473f73ec9314e6985c3a
