[INFO] cloning repository https://github.com/Rexagon/dsdmona
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rexagon/dsdmona" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexagon%2Fdsdmona", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexagon%2Fdsdmona'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0d5cdf6c08073ac7b557445b11f8be0ec0d4e08
[INFO] checking Rexagon/dsdmona against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexagon%2Fdsdmona" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rexagon/dsdmona on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rexagon/dsdmona
[INFO] finished tweaking git repo https://github.com/Rexagon/dsdmona
[INFO] tweaked toml for git repo https://github.com/Rexagon/dsdmona written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Rexagon/dsdmona already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.13.0
[INFO] [stderr]   Downloaded terminal_size v0.1.15
[INFO] [stderr]   Downloaded dialoguer v0.7.1
[INFO] [stderr]   Downloaded signal-hook v0.3.4
[INFO] [stderr]   Downloaded zeroize v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dbd308d659f2c760c39b5bbb6d1b0497fc77dd38b7ea1bc7b6c3cc061eac459
[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" "4dbd308d659f2c760c39b5bbb6d1b0497fc77dd38b7ea1bc7b6c3cc061eac459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dbd308d659f2c760c39b5bbb6d1b0497fc77dd38b7ea1bc7b6c3cc061eac459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dbd308d659f2c760c39b5bbb6d1b0497fc77dd38b7ea1bc7b6c3cc061eac459", kill_on_drop: false }`
[INFO] [stdout] 4dbd308d659f2c760c39b5bbb6d1b0497fc77dd38b7ea1bc7b6c3cc061eac459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--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] 0da89e8f45addc565b35c43bbc69da1b83e1715b589a597c3f1c0ee077e91896
[INFO] running `Command { std: "docker" "start" "-a" "0da89e8f45addc565b35c43bbc69da1b83e1715b589a597c3f1c0ee077e91896", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking anyhow v1.0.38
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking terminal_size v0.1.15
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking console v0.13.0
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking signal-hook v0.3.4
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.2
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking dialoguer v0.7.1
[INFO] [stderr]     Checking dsdmona v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (4 fixes)
[INFO] [stderr]        Fixed src/xlib.rs (1 fix)
[INFO] [stderr]        Fixed src/auth.rs (2 fixes)
[INFO] [stdout] warning: function is never used: `prepare_utml_entry`
[INFO] [stdout]   --> src/auth.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn prepare_utml_entry(_username: &str, pid: pid_t, _tty_no: &str) -> c_utmpx {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gid`
[INFO] [stdout]   --> src/user.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn gid(&self) -> gid_t {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/user.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn name(&self) -> &OsStr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `members`
[INFO] [stdout]   --> src/user.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn members(&self) -> &[OsString] {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cgroup_to_group`
[INFO] [stdout]    --> src/user.rs:111:11
[INFO] [stdout]     |
[INFO] [stdout] 111 | unsafe fn cgroup_to_group(group: c_group) -> Group {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_group_members`
[INFO] [stdout]    --> src/user.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | unsafe fn get_group_members(groups: *mut *mut c_char) -> Vec<OsString> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_by_name`
[INFO] [stdout]    --> src/user.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub fn get_user_by_name<T>(username: &T) -> Option<User>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_group_by_gid`
[INFO] [stdout]    --> src/user.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn get_group_by_gid(gid: gid_t) -> Option<Group> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_groups`
[INFO] [stdout]    --> src/user.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn get_user_groups<T>(username: &T, gid: gid_t) -> Option<Vec<Group>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     std::env::set_current_dir(user.home_dir());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     std::fs::remove_file(&xauthority);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/desktop.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     std::fs::write(&path, format!("{};{}\n", desktop.exec, desktop.env));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prepare_utml_entry`
[INFO] [stdout]   --> src/auth.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn prepare_utml_entry(_username: &str, pid: pid_t, _tty_no: &str) -> c_utmpx {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gid`
[INFO] [stdout]   --> src/user.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn gid(&self) -> gid_t {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/user.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn name(&self) -> &OsStr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `members`
[INFO] [stdout]   --> src/user.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn members(&self) -> &[OsString] {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cgroup_to_group`
[INFO] [stdout]    --> src/user.rs:111:11
[INFO] [stdout]     |
[INFO] [stdout] 111 | unsafe fn cgroup_to_group(group: c_group) -> Group {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_group_members`
[INFO] [stdout]    --> src/user.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | unsafe fn get_group_members(groups: *mut *mut c_char) -> Vec<OsString> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_by_name`
[INFO] [stdout]    --> src/user.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub fn get_user_by_name<T>(username: &T) -> Option<User>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_group_by_gid`
[INFO] [stdout]    --> src/user.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn get_group_by_gid(gid: gid_t) -> Option<Group> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_groups`
[INFO] [stdout]    --> src/user.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn get_user_groups<T>(username: &T, gid: gid_t) -> Option<Vec<Group>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     std::env::set_current_dir(user.home_dir());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     std::fs::remove_file(&xauthority);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/desktop.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     std::fs::write(&path, format!("{};{}\n", desktop.exec, desktop.env));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.06s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking dsdmona v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `prepare_utml_entry`
[INFO] [stdout]   --> src/auth.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn prepare_utml_entry(_username: &str, pid: pid_t, _tty_no: &str) -> c_utmpx {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gid`
[INFO] [stdout]   --> src/user.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn gid(&self) -> gid_t {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/user.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn name(&self) -> &OsStr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `members`
[INFO] [stdout]   --> src/user.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn members(&self) -> &[OsString] {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cgroup_to_group`
[INFO] [stdout]    --> src/user.rs:111:11
[INFO] [stdout]     |
[INFO] [stdout] 111 | unsafe fn cgroup_to_group(group: c_group) -> Group {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_group_members`
[INFO] [stdout]    --> src/user.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | unsafe fn get_group_members(groups: *mut *mut c_char) -> Vec<OsString> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_by_name`
[INFO] [stdout]    --> src/user.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub fn get_user_by_name<T>(username: &T) -> Option<User>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_group_by_gid`
[INFO] [stdout]    --> src/user.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn get_group_by_gid(gid: gid_t) -> Option<Group> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_groups`
[INFO] [stdout]    --> src/user.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn get_user_groups<T>(username: &T, gid: gid_t) -> Option<Vec<Group>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     std::env::set_current_dir(user.home_dir());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     std::fs::remove_file(&xauthority);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/desktop.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     std::fs::write(&path, format!("{};{}\n", desktop.exec, desktop.env));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prepare_utml_entry`
[INFO] [stdout]   --> src/auth.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn prepare_utml_entry(_username: &str, pid: pid_t, _tty_no: &str) -> c_utmpx {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gid`
[INFO] [stdout]   --> src/user.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn gid(&self) -> gid_t {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/user.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn name(&self) -> &OsStr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `members`
[INFO] [stdout]   --> src/user.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn members(&self) -> &[OsString] {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cgroup_to_group`
[INFO] [stdout]    --> src/user.rs:111:11
[INFO] [stdout]     |
[INFO] [stdout] 111 | unsafe fn cgroup_to_group(group: c_group) -> Group {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_group_members`
[INFO] [stdout]    --> src/user.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | unsafe fn get_group_members(groups: *mut *mut c_char) -> Vec<OsString> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_by_name`
[INFO] [stdout]    --> src/user.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub fn get_user_by_name<T>(username: &T) -> Option<User>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_group_by_gid`
[INFO] [stdout]    --> src/user.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn get_group_by_gid(gid: gid_t) -> Option<Group> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_user_groups`
[INFO] [stdout]    --> src/user.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub fn get_user_groups<T>(username: &T, gid: gid_t) -> Option<Vec<Group>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     std::env::set_current_dir(user.home_dir());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     std::fs::remove_file(&xauthority);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/desktop.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     std::fs::write(&path, format!("{};{}\n", desktop.exec, desktop.env));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "0da89e8f45addc565b35c43bbc69da1b83e1715b589a597c3f1c0ee077e91896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da89e8f45addc565b35c43bbc69da1b83e1715b589a597c3f1c0ee077e91896", kill_on_drop: false }`
[INFO] [stdout] 0da89e8f45addc565b35c43bbc69da1b83e1715b589a597c3f1c0ee077e91896