Dec 04 18:30:19.004 INFO checking fourohfour/richter against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:30:19.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 18:30:19.479 INFO [stdout] c62dc2df9d5b6c575696d46c3cdb992b36d852b6bec872d4070b1a970e50a34b
Dec 04 18:30:19.485 INFO running `"docker" "start" "-a" "c62dc2df9d5b6c575696d46c3cdb992b36d852b6bec872d4070b1a970e50a34b"`
Dec 04 18:30:20.687 INFO [stderr] usermod: no changes
Dec 04 18:30:20.943 INFO [stderr]    Compiling serde_derive v0.9.7
Dec 04 18:30:20.943 INFO [stderr]     Checking serde_urlencoded v0.4.2
Dec 04 18:30:22.351 INFO [stderr]     Checking reqwest v0.4.0
Dec 04 18:30:28.108 INFO [stderr]     Checking richter v0.1.0 (/source)
Dec 04 18:30:30.191 INFO [stderr] warning: unused import: `YamlEmitter`
Dec 04 18:30:30.191 INFO [stderr]  --> src/enroll.rs:8:35
Dec 04 18:30:30.191 INFO [stderr]   |
Dec 04 18:30:30.191 INFO [stderr] 8 | use self::yaml_rust::{YamlLoader, YamlEmitter, Yaml};
Dec 04 18:30:30.191 INFO [stderr]   |                                   ^^^^^^^^^^^
Dec 04 18:30:30.191 INFO [stderr]   |
Dec 04 18:30:30.191 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:30:30.191 INFO [stderr] 
Dec 04 18:30:30.191 INFO [stderr] warning: unused import: `calendar`
Dec 04 18:30:30.191 INFO [stderr]   --> src/enroll.rs:14:5
Dec 04 18:30:30.191 INFO [stderr]    |
Dec 04 18:30:30.191 INFO [stderr] 14 | use calendar;
Dec 04 18:30:30.191 INFO [stderr]    |     ^^^^^^^^
Dec 04 18:30:30.191 INFO [stderr] 
Dec 04 18:30:30.247 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 04 18:30:30.247 INFO [stderr]   --> src/main.rs:24:20
Dec 04 18:30:30.247 INFO [stderr]    |
Dec 04 18:30:30.247 INFO [stderr] 24 |     let mut home = env::home_dir().expect("No Home Dir!");
Dec 04 18:30:30.247 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 04 18:30:30.247 INFO [stderr]    |
Dec 04 18:30:30.247 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 04 18:30:30.247 INFO [stderr] 
Dec 04 18:30:30.247 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 04 18:30:30.247 INFO [stderr]   --> src/main.rs:34:20
Dec 04 18:30:30.247 INFO [stderr]    |
Dec 04 18:30:30.247 INFO [stderr] 34 |     let mut home = env::home_dir().expect("No Home Dir!");
Dec 04 18:30:30.247 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 04 18:30:30.247 INFO [stderr] 
Dec 04 18:30:30.815 INFO [stderr] warning: unused import: `YamlEmitter`
Dec 04 18:30:30.815 INFO [stderr]  --> src/enroll.rs:8:35
Dec 04 18:30:30.815 INFO [stderr]   |
Dec 04 18:30:30.815 INFO [stderr] 8 | use self::yaml_rust::{YamlLoader, YamlEmitter, Yaml};
Dec 04 18:30:30.815 INFO [stderr]   |                                   ^^^^^^^^^^^
Dec 04 18:30:30.815 INFO [stderr]   |
Dec 04 18:30:30.815 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:30:30.815 INFO [stderr] 
Dec 04 18:30:30.815 INFO [stderr] warning: unused import: `calendar`
Dec 04 18:30:30.815 INFO [stderr]   --> src/enroll.rs:14:5
Dec 04 18:30:30.815 INFO [stderr]    |
Dec 04 18:30:30.815 INFO [stderr] 14 | use calendar;
Dec 04 18:30:30.815 INFO [stderr]    |     ^^^^^^^^
Dec 04 18:30:30.815 INFO [stderr] 
Dec 04 18:30:30.851 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 04 18:30:30.851 INFO [stderr]   --> src/main.rs:24:20
Dec 04 18:30:30.851 INFO [stderr]    |
Dec 04 18:30:30.851 INFO [stderr] 24 |     let mut home = env::home_dir().expect("No Home Dir!");
Dec 04 18:30:30.851 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 04 18:30:30.851 INFO [stderr]    |
Dec 04 18:30:30.851 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 04 18:30:30.851 INFO [stderr] 
Dec 04 18:30:30.851 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 04 18:30:30.851 INFO [stderr]   --> src/main.rs:34:20
Dec 04 18:30:30.851 INFO [stderr]    |
Dec 04 18:30:30.851 INFO [stderr] 34 |     let mut home = env::home_dir().expect("No Home Dir!");
Dec 04 18:30:30.851 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 04 18:30:30.851 INFO [stderr] 
Dec 04 18:30:30.947 INFO [stderr] warning: unused variable: `field`
Dec 04 18:30:30.947 INFO [stderr]   --> src/interface.rs:36:49
Dec 04 18:30:30.947 INFO [stderr]    |
Dec 04 18:30:30.947 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Dec 04 18:30:30.947 INFO [stderr]    |                                                 ^^^^^ help: consider using `_field` instead
Dec 04 18:30:30.947 INFO [stderr]    |
Dec 04 18:30:30.947 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:30:30.947 INFO [stderr] 
Dec 04 18:30:30.947 INFO [stderr] warning: unused variable: `activity`
Dec 04 18:30:30.947 INFO [stderr]   --> src/interface.rs:36:62
Dec 04 18:30:30.947 INFO [stderr]    |
Dec 04 18:30:30.947 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Dec 04 18:30:30.947 INFO [stderr]    |                                                              ^^^^^^^^ help: consider using `_activity` instead
Dec 04 18:30:30.947 INFO [stderr] 
Dec 04 18:30:30.947 INFO [stderr] warning: unused variable: `field_name`
Dec 04 18:30:30.947 INFO [stderr]   --> src/interface.rs:36:78
Dec 04 18:30:30.947 INFO [stderr]    |
Dec 04 18:30:30.947 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Dec 04 18:30:30.947 INFO [stderr]    |                                                                              ^^^^^^^^^^ help: consider using `_field_name` instead
Dec 04 18:30:30.947 INFO [stderr] 
Dec 04 18:30:30.947 INFO [stderr] warning: unused variable: `command`
Dec 04 18:30:30.947 INFO [stderr]   --> src/main.rs:33:17
Dec 04 18:30:30.947 INFO [stderr]    |
Dec 04 18:30:30.947 INFO [stderr] 33 | fn pull_command(command: &command::Command) {
Dec 04 18:30:30.947 INFO [stderr]    |                 ^^^^^^^ help: consider using `_command` instead
Dec 04 18:30:30.947 INFO [stderr] 
Dec 04 18:30:31.307 INFO [stderr] warning: method is never used: `load`
Dec 04 18:30:31.307 INFO [stderr]    --> src/calendar.rs:136:5
Dec 04 18:30:31.307 INFO [stderr]     |
Dec 04 18:30:31.307 INFO [stderr] 136 |     fn load(mut file : File) -> Result<Option<Cache>, output::Message> {
Dec 04 18:30:31.307 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.307 INFO [stderr]     |
Dec 04 18:30:31.307 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 18:30:31.307 INFO [stderr] 
Dec 04 18:30:31.307 INFO [stderr] warning: field is never used: `path`
Dec 04 18:30:31.307 INFO [stderr]    --> src/calendar.rs:176:5
Dec 04 18:30:31.307 INFO [stderr]     |
Dec 04 18:30:31.307 INFO [stderr] 176 |     path          : String                        ,
Dec 04 18:30:31.307 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.307 INFO [stderr] 
Dec 04 18:30:31.307 INFO [stderr] warning: field is never used: `enrollments`
Dec 04 18:30:31.307 INFO [stderr]    --> src/calendar.rs:177:5
Dec 04 18:30:31.307 INFO [stderr]     |
Dec 04 18:30:31.307 INFO [stderr] 177 |     enrollments   : Vec<enroll::Enrollment>       ,
Dec 04 18:30:31.307 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.307 INFO [stderr] 
Dec 04 18:30:31.307 INFO [stderr] warning: field is never used: `cache`
Dec 04 18:30:31.307 INFO [stderr]    --> src/calendar.rs:178:5
Dec 04 18:30:31.307 INFO [stderr]     |
Dec 04 18:30:31.307 INFO [stderr] 178 |     cache         : Option<Cache>                 ,
Dec 04 18:30:31.307 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.307 INFO [stderr] 
Dec 04 18:30:31.307 INFO [stderr] warning: method is never used: `file_cache`
Dec 04 18:30:31.307 INFO [stderr]    --> src/calendar.rs:203:5
Dec 04 18:30:31.307 INFO [stderr]     |
Dec 04 18:30:31.307 INFO [stderr] 203 |     fn file_cache(path : &PathBuf) -> Result<Option<Cache>, output::Message> {
Dec 04 18:30:31.307 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.307 INFO [stderr] 
Dec 04 18:30:31.307 INFO [stderr] warning: method is never used: `load_any_cache`
Dec 04 18:30:31.307 INFO [stderr]    --> src/calendar.rs:235:5
Dec 04 18:30:31.307 INFO [stderr]     |
Dec 04 18:30:31.307 INFO [stderr] 235 |     fn load_any_cache(path: &PathBuf, enrollments: &Vec<enroll::Enrollment>) -> Result<Cache, output::Message> {
Dec 04 18:30:31.307 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.308 INFO [stderr] 
Dec 04 18:30:31.308 INFO [stderr] warning: method is never used: `load`
Dec 04 18:30:31.308 INFO [stderr]    --> src/calendar.rs:250:5
Dec 04 18:30:31.308 INFO [stderr]     |
Dec 04 18:30:31.308 INFO [stderr] 250 |     pub fn load(path: &PathBuf) -> Result<Calendar, output::Message> {
Dec 04 18:30:31.308 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.308 INFO [stderr] 
Dec 04 18:30:31.308 INFO [stderr] warning: method is never used: `get_subdomain`
Dec 04 18:30:31.308 INFO [stderr]   --> src/enroll.rs:32:5
Dec 04 18:30:31.308 INFO [stderr]    |
Dec 04 18:30:31.308 INFO [stderr] 32 |     pub fn get_subdomain<'a>(&'a self) -> &'a str {
Dec 04 18:30:31.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.308 INFO [stderr] 
Dec 04 18:30:31.308 INFO [stderr] warning: method is never used: `get_school_id`
Dec 04 18:30:31.308 INFO [stderr]   --> src/enroll.rs:36:5
Dec 04 18:30:31.308 INFO [stderr]    |
Dec 04 18:30:31.308 INFO [stderr] 36 |     pub fn get_school_id<'a>(&self) -> i32 {
Dec 04 18:30:31.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.308 INFO [stderr] 
Dec 04 18:30:31.308 INFO [stderr] warning: method is never used: `get_class`
Dec 04 18:30:31.308 INFO [stderr]   --> src/enroll.rs:40:5
Dec 04 18:30:31.308 INFO [stderr]    |
Dec 04 18:30:31.308 INFO [stderr] 40 |     pub fn get_class<'a>(&'a self) -> &'a str {
Dec 04 18:30:31.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.308 INFO [stderr] 
Dec 04 18:30:31.308 INFO [stderr] warning: method is never used: `error`
Dec 04 18:30:31.308 INFO [stderr]   --> src/output.rs:46:5
Dec 04 18:30:31.308 INFO [stderr]    |
Dec 04 18:30:31.308 INFO [stderr] 46 |     pub fn error(&self) -> ! {
Dec 04 18:30:31.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.308 INFO [stderr] 
Dec 04 18:30:31.308 INFO [stderr] warning: function is never used: `get_calendar`
Dec 04 18:30:31.308 INFO [stderr]   --> src/main.rs:23:1
Dec 04 18:30:31.308 INFO [stderr]    |
Dec 04 18:30:31.308 INFO [stderr] 23 | fn get_calendar() -> calendar::Calendar {
Dec 04 18:30:31.308 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.308 INFO [stderr] 
Dec 04 18:30:31.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:30:31.319 INFO [stderr]    --> src/calendar.rs:210:27
Dec 04 18:30:31.319 INFO [stderr]     |
Dec 04 18:30:31.319 INFO [stderr] 210 |                           fs::remove_file(path);
Dec 04 18:30:31.319 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.319 INFO [stderr]     |
Dec 04 18:30:31.319 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 18:30:31.319 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:30:31.319 INFO [stderr] 
Dec 04 18:30:31.635 INFO [stderr] warning: unused variable: `field`
Dec 04 18:30:31.635 INFO [stderr]   --> src/interface.rs:36:49
Dec 04 18:30:31.635 INFO [stderr]    |
Dec 04 18:30:31.635 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Dec 04 18:30:31.635 INFO [stderr]    |                                                 ^^^^^ help: consider using `_field` instead
Dec 04 18:30:31.635 INFO [stderr]    |
Dec 04 18:30:31.635 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:30:31.635 INFO [stderr] 
Dec 04 18:30:31.635 INFO [stderr] warning: unused variable: `activity`
Dec 04 18:30:31.635 INFO [stderr]   --> src/interface.rs:36:62
Dec 04 18:30:31.635 INFO [stderr]    |
Dec 04 18:30:31.635 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Dec 04 18:30:31.635 INFO [stderr]    |                                                              ^^^^^^^^ help: consider using `_activity` instead
Dec 04 18:30:31.635 INFO [stderr] 
Dec 04 18:30:31.635 INFO [stderr] warning: unused variable: `field_name`
Dec 04 18:30:31.635 INFO [stderr]   --> src/interface.rs:36:78
Dec 04 18:30:31.635 INFO [stderr]    |
Dec 04 18:30:31.635 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Dec 04 18:30:31.635 INFO [stderr]    |                                                                              ^^^^^^^^^^ help: consider using `_field_name` instead
Dec 04 18:30:31.635 INFO [stderr] 
Dec 04 18:30:31.635 INFO [stderr] warning: unused variable: `command`
Dec 04 18:30:31.635 INFO [stderr]   --> src/main.rs:33:17
Dec 04 18:30:31.635 INFO [stderr]    |
Dec 04 18:30:31.635 INFO [stderr] 33 | fn pull_command(command: &command::Command) {
Dec 04 18:30:31.635 INFO [stderr]    |                 ^^^^^^^ help: consider using `_command` instead
Dec 04 18:30:31.635 INFO [stderr] 
Dec 04 18:30:31.888 INFO [stderr] warning: method is never used: `load`
Dec 04 18:30:31.888 INFO [stderr]    --> src/calendar.rs:136:5
Dec 04 18:30:31.888 INFO [stderr]     |
Dec 04 18:30:31.888 INFO [stderr] 136 |     fn load(mut file : File) -> Result<Option<Cache>, output::Message> {
Dec 04 18:30:31.888 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.888 INFO [stderr]     |
Dec 04 18:30:31.888 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 18:30:31.888 INFO [stderr] 
Dec 04 18:30:31.888 INFO [stderr] warning: field is never used: `path`
Dec 04 18:30:31.888 INFO [stderr]    --> src/calendar.rs:176:5
Dec 04 18:30:31.888 INFO [stderr]     |
Dec 04 18:30:31.888 INFO [stderr] 176 |     path          : String                        ,
Dec 04 18:30:31.888 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.888 INFO [stderr] 
Dec 04 18:30:31.888 INFO [stderr] warning: field is never used: `enrollments`
Dec 04 18:30:31.888 INFO [stderr]    --> src/calendar.rs:177:5
Dec 04 18:30:31.888 INFO [stderr]     |
Dec 04 18:30:31.888 INFO [stderr] 177 |     enrollments   : Vec<enroll::Enrollment>       ,
Dec 04 18:30:31.888 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.888 INFO [stderr] 
Dec 04 18:30:31.888 INFO [stderr] warning: field is never used: `cache`
Dec 04 18:30:31.888 INFO [stderr]    --> src/calendar.rs:178:5
Dec 04 18:30:31.889 INFO [stderr]     |
Dec 04 18:30:31.889 INFO [stderr] 178 |     cache         : Option<Cache>                 ,
Dec 04 18:30:31.889 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.889 INFO [stderr] warning: method is never used: `file_cache`
Dec 04 18:30:31.889 INFO [stderr]    --> src/calendar.rs:203:5
Dec 04 18:30:31.889 INFO [stderr]     |
Dec 04 18:30:31.889 INFO [stderr] 203 |     fn file_cache(path : &PathBuf) -> Result<Option<Cache>, output::Message> {
Dec 04 18:30:31.889 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.889 INFO [stderr] warning: method is never used: `load_any_cache`
Dec 04 18:30:31.889 INFO [stderr]    --> src/calendar.rs:235:5
Dec 04 18:30:31.889 INFO [stderr]     |
Dec 04 18:30:31.889 INFO [stderr] 235 |     fn load_any_cache(path: &PathBuf, enrollments: &Vec<enroll::Enrollment>) -> Result<Cache, output::Message> {
Dec 04 18:30:31.889 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.889 INFO [stderr] warning: method is never used: `load`
Dec 04 18:30:31.889 INFO [stderr]    --> src/calendar.rs:250:5
Dec 04 18:30:31.889 INFO [stderr]     |
Dec 04 18:30:31.889 INFO [stderr] 250 |     pub fn load(path: &PathBuf) -> Result<Calendar, output::Message> {
Dec 04 18:30:31.889 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.889 INFO [stderr] warning: method is never used: `get_subdomain`
Dec 04 18:30:31.889 INFO [stderr]   --> src/enroll.rs:32:5
Dec 04 18:30:31.889 INFO [stderr]    |
Dec 04 18:30:31.889 INFO [stderr] 32 |     pub fn get_subdomain<'a>(&'a self) -> &'a str {
Dec 04 18:30:31.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.889 INFO [stderr] warning: method is never used: `get_school_id`
Dec 04 18:30:31.889 INFO [stderr]   --> src/enroll.rs:36:5
Dec 04 18:30:31.889 INFO [stderr]    |
Dec 04 18:30:31.889 INFO [stderr] 36 |     pub fn get_school_id<'a>(&self) -> i32 {
Dec 04 18:30:31.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.889 INFO [stderr] warning: method is never used: `get_class`
Dec 04 18:30:31.889 INFO [stderr]   --> src/enroll.rs:40:5
Dec 04 18:30:31.889 INFO [stderr]    |
Dec 04 18:30:31.889 INFO [stderr] 40 |     pub fn get_class<'a>(&'a self) -> &'a str {
Dec 04 18:30:31.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.889 INFO [stderr] warning: method is never used: `error`
Dec 04 18:30:31.889 INFO [stderr]   --> src/output.rs:46:5
Dec 04 18:30:31.889 INFO [stderr]    |
Dec 04 18:30:31.889 INFO [stderr] 46 |     pub fn error(&self) -> ! {
Dec 04 18:30:31.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.889 INFO [stderr] warning: function is never used: `get_calendar`
Dec 04 18:30:31.889 INFO [stderr]   --> src/main.rs:23:1
Dec 04 18:30:31.889 INFO [stderr]    |
Dec 04 18:30:31.889 INFO [stderr] 23 | fn get_calendar() -> calendar::Calendar {
Dec 04 18:30:31.889 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.889 INFO [stderr] 
Dec 04 18:30:31.903 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:30:31.903 INFO [stderr]    --> src/calendar.rs:210:27
Dec 04 18:30:31.903 INFO [stderr]     |
Dec 04 18:30:31.903 INFO [stderr] 210 |                           fs::remove_file(path);
Dec 04 18:30:31.903 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:31.903 INFO [stderr]     |
Dec 04 18:30:31.903 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 18:30:31.903 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:30:31.903 INFO [stderr] 
Dec 04 18:30:31.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.26s
Dec 04 18:30:31.983 INFO [stderr] su: No module specific data is present
Dec 04 18:30:32.917 INFO running `"docker" "inspect" "c62dc2df9d5b6c575696d46c3cdb992b36d852b6bec872d4070b1a970e50a34b"`
Dec 04 18:30:33.307 INFO running `"docker" "rm" "-f" "c62dc2df9d5b6c575696d46c3cdb992b36d852b6bec872d4070b1a970e50a34b"`
Dec 04 18:30:33.703 INFO [stdout] c62dc2df9d5b6c575696d46c3cdb992b36d852b6bec872d4070b1a970e50a34b