Nov 17 02:39:20.804 INFO testing fourohfour/richter against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 02:39:20.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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"`
Nov 17 02:39:21.301 INFO [stdout] e7b9929f180aea10668db17084f3c7833eaf225c043283dd1d6742d716e9a8cd
Nov 17 02:39:21.303 INFO running `"docker" "start" "-a" "e7b9929f180aea10668db17084f3c7833eaf225c043283dd1d6742d716e9a8cd"`
Nov 17 02:39:22.580 INFO [stderr] usermod: no changes
Nov 17 02:39:22.846 INFO [stderr]    Compiling semver v0.1.20
Nov 17 02:39:22.847 INFO [stderr]    Compiling gcc v0.3.43
Nov 17 02:39:22.847 INFO [stderr]    Compiling matches v0.1.4
Nov 17 02:39:22.847 INFO [stderr]    Compiling libc v0.2.20
Nov 17 02:39:22.847 INFO [stderr]    Compiling unicode-normalization v0.1.4
Nov 17 02:39:22.847 INFO [stderr]    Compiling openssl v0.9.7
Nov 17 02:39:22.847 INFO [stderr]    Compiling log v0.3.6
Nov 17 02:39:22.847 INFO [stderr]    Compiling lazy_static v0.2.2
Nov 17 02:39:23.259 INFO [stderr]    Compiling httparse v1.2.1
Nov 17 02:39:23.896 INFO [stderr]    Compiling rustc-serialize v0.3.22
Nov 17 02:39:26.688 INFO [stderr]    Compiling quote v0.3.12
Nov 17 02:39:26.783 INFO [stderr]    Compiling traitobject v0.0.1
Nov 17 02:39:27.247 INFO [stderr]    Compiling num-traits v0.1.36
Nov 17 02:39:29.083 INFO [stderr]    Compiling serde v0.9.7
Nov 17 02:39:29.083 INFO [stderr]    Compiling unicode-bidi v0.2.5
Nov 17 02:39:35.025 INFO [stderr]    Compiling mime v0.2.2
Nov 17 02:39:35.131 INFO [stderr]    Compiling time v0.1.36
Nov 17 02:39:35.779 INFO [stderr]    Compiling num_cpus v1.2.1
Nov 17 02:39:35.779 INFO [stderr]    Compiling rustc_version v0.1.7
Nov 17 02:39:36.071 INFO [stderr]    Compiling syn v0.11.4
Nov 17 02:39:36.587 INFO [stderr]    Compiling openssl-sys v0.9.7
Nov 17 02:39:42.307 INFO [stderr]    Compiling idna v0.1.0
Nov 17 02:39:42.441 INFO [stderr]    Compiling unicase v1.4.0
Nov 17 02:39:42.479 INFO [stderr]    Compiling hyper v0.10.4
Nov 17 02:39:55.611 INFO [stderr]    Compiling url v1.4.0
Nov 17 02:39:56.775 INFO [stderr]    Compiling serde_codegen_internals v0.13.0
Nov 17 02:40:01.599 INFO [stderr]    Compiling serde_derive v0.9.7
Nov 17 02:40:08.027 INFO [stderr]    Compiling serde_urlencoded v0.4.2
Nov 17 02:40:08.028 INFO [stderr]    Compiling serde_json v0.9.6
Nov 17 02:40:08.171 INFO [stderr]    Compiling native-tls v0.1.1
Nov 17 02:40:23.234 INFO [stderr]    Compiling hyper-native-tls v0.2.2
Nov 17 02:40:23.911 INFO [stderr]    Compiling reqwest v0.4.0
Nov 17 02:40:26.087 INFO [stderr]    Compiling richter v0.1.0 (/source)
Nov 17 02:40:26.495 INFO [stderr] warning: unused import: `YamlEmitter`
Nov 17 02:40:26.495 INFO [stderr]  --> src/enroll.rs:8:35
Nov 17 02:40:26.495 INFO [stderr]   |
Nov 17 02:40:26.495 INFO [stderr] 8 | use self::yaml_rust::{YamlLoader, YamlEmitter, Yaml};
Nov 17 02:40:26.495 INFO [stderr]   |                                   ^^^^^^^^^^^
Nov 17 02:40:26.495 INFO [stderr]   |
Nov 17 02:40:26.495 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 02:40:26.495 INFO [stderr] 
Nov 17 02:40:26.495 INFO [stderr] warning: unused import: `calendar`
Nov 17 02:40:26.495 INFO [stderr]   --> src/enroll.rs:14:5
Nov 17 02:40:26.495 INFO [stderr]    |
Nov 17 02:40:26.495 INFO [stderr] 14 | use calendar;
Nov 17 02:40:26.495 INFO [stderr]    |     ^^^^^^^^
Nov 17 02:40:26.495 INFO [stderr] 
Nov 17 02:40:26.534 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.
Nov 17 02:40:26.534 INFO [stderr]   --> src/main.rs:24:20
Nov 17 02:40:26.534 INFO [stderr]    |
Nov 17 02:40:26.534 INFO [stderr] 24 |     let mut home = env::home_dir().expect("No Home Dir!");
Nov 17 02:40:26.534 INFO [stderr]    |                    ^^^^^^^^^^^^^
Nov 17 02:40:26.534 INFO [stderr]    |
Nov 17 02:40:26.539 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 17 02:40:26.539 INFO [stderr] 
Nov 17 02:40:26.539 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.
Nov 17 02:40:26.539 INFO [stderr]   --> src/main.rs:34:20
Nov 17 02:40:26.539 INFO [stderr]    |
Nov 17 02:40:26.539 INFO [stderr] 34 |     let mut home = env::home_dir().expect("No Home Dir!");
Nov 17 02:40:26.539 INFO [stderr]    |                    ^^^^^^^^^^^^^
Nov 17 02:40:26.539 INFO [stderr] 
Nov 17 02:40:27.219 INFO [stderr] warning: unused variable: `field`
Nov 17 02:40:27.219 INFO [stderr]   --> src/interface.rs:36:49
Nov 17 02:40:27.219 INFO [stderr]    |
Nov 17 02:40:27.219 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Nov 17 02:40:27.219 INFO [stderr]    |                                                 ^^^^^ help: consider using `_field` instead
Nov 17 02:40:27.219 INFO [stderr]    |
Nov 17 02:40:27.219 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 02:40:27.219 INFO [stderr] 
Nov 17 02:40:27.219 INFO [stderr] warning: unused variable: `activity`
Nov 17 02:40:27.219 INFO [stderr]   --> src/interface.rs:36:62
Nov 17 02:40:27.219 INFO [stderr]    |
Nov 17 02:40:27.219 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Nov 17 02:40:27.219 INFO [stderr]    |                                                              ^^^^^^^^ help: consider using `_activity` instead
Nov 17 02:40:27.219 INFO [stderr] 
Nov 17 02:40:27.219 INFO [stderr] warning: unused variable: `field_name`
Nov 17 02:40:27.219 INFO [stderr]   --> src/interface.rs:36:78
Nov 17 02:40:27.219 INFO [stderr]    |
Nov 17 02:40:27.219 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Nov 17 02:40:27.219 INFO [stderr]    |                                                                              ^^^^^^^^^^ help: consider using `_field_name` instead
Nov 17 02:40:27.219 INFO [stderr] 
Nov 17 02:40:27.231 INFO [stderr] warning: unused variable: `command`
Nov 17 02:40:27.231 INFO [stderr]   --> src/main.rs:33:17
Nov 17 02:40:27.231 INFO [stderr]    |
Nov 17 02:40:27.231 INFO [stderr] 33 | fn pull_command(command: &command::Command) {
Nov 17 02:40:27.231 INFO [stderr]    |                 ^^^^^^^ help: consider using `_command` instead
Nov 17 02:40:27.231 INFO [stderr] 
Nov 17 02:40:27.603 INFO [stderr] warning: method is never used: `load`
Nov 17 02:40:27.603 INFO [stderr]    --> src/calendar.rs:136:5
Nov 17 02:40:27.603 INFO [stderr]     |
Nov 17 02:40:27.603 INFO [stderr] 136 |     fn load(mut file : File) -> Result<Option<Cache>, output::Message> {
Nov 17 02:40:27.603 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.603 INFO [stderr]     |
Nov 17 02:40:27.603 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 02:40:27.603 INFO [stderr] 
Nov 17 02:40:27.603 INFO [stderr] warning: field is never used: `path`
Nov 17 02:40:27.603 INFO [stderr]    --> src/calendar.rs:176:5
Nov 17 02:40:27.603 INFO [stderr]     |
Nov 17 02:40:27.603 INFO [stderr] 176 |     path          : String                        ,
Nov 17 02:40:27.603 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.603 INFO [stderr] 
Nov 17 02:40:27.603 INFO [stderr] warning: field is never used: `enrollments`
Nov 17 02:40:27.603 INFO [stderr]    --> src/calendar.rs:177:5
Nov 17 02:40:27.603 INFO [stderr]     |
Nov 17 02:40:27.603 INFO [stderr] 177 |     enrollments   : Vec<enroll::Enrollment>       ,
Nov 17 02:40:27.603 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.603 INFO [stderr] 
Nov 17 02:40:27.603 INFO [stderr] warning: field is never used: `cache`
Nov 17 02:40:27.603 INFO [stderr]    --> src/calendar.rs:178:5
Nov 17 02:40:27.603 INFO [stderr]     |
Nov 17 02:40:27.603 INFO [stderr] 178 |     cache         : Option<Cache>                 ,
Nov 17 02:40:27.603 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.603 INFO [stderr] 
Nov 17 02:40:27.603 INFO [stderr] warning: method is never used: `file_cache`
Nov 17 02:40:27.603 INFO [stderr]    --> src/calendar.rs:203:5
Nov 17 02:40:27.603 INFO [stderr]     |
Nov 17 02:40:27.603 INFO [stderr] 203 |     fn file_cache(path : &PathBuf) -> Result<Option<Cache>, output::Message> {
Nov 17 02:40:27.603 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.603 INFO [stderr] 
Nov 17 02:40:27.603 INFO [stderr] warning: method is never used: `load_any_cache`
Nov 17 02:40:27.603 INFO [stderr]    --> src/calendar.rs:235:5
Nov 17 02:40:27.603 INFO [stderr]     |
Nov 17 02:40:27.603 INFO [stderr] 235 |     fn load_any_cache(path: &PathBuf, enrollments: &Vec<enroll::Enrollment>) -> Result<Cache, output::Message> {
Nov 17 02:40:27.603 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.603 INFO [stderr] 
Nov 17 02:40:27.603 INFO [stderr] warning: method is never used: `load`
Nov 17 02:40:27.603 INFO [stderr]    --> src/calendar.rs:250:5
Nov 17 02:40:27.603 INFO [stderr]     |
Nov 17 02:40:27.603 INFO [stderr] 250 |     pub fn load(path: &PathBuf) -> Result<Calendar, output::Message> {
Nov 17 02:40:27.603 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.603 INFO [stderr] 
Nov 17 02:40:27.604 INFO [stderr] warning: method is never used: `get_subdomain`
Nov 17 02:40:27.604 INFO [stderr]   --> src/enroll.rs:32:5
Nov 17 02:40:27.604 INFO [stderr]    |
Nov 17 02:40:27.604 INFO [stderr] 32 |     pub fn get_subdomain<'a>(&'a self) -> &'a str {
Nov 17 02:40:27.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.623 INFO [stderr] 
Nov 17 02:40:27.623 INFO [stderr] warning: method is never used: `get_school_id`
Nov 17 02:40:27.623 INFO [stderr]   --> src/enroll.rs:36:5
Nov 17 02:40:27.623 INFO [stderr]    |
Nov 17 02:40:27.623 INFO [stderr] 36 |     pub fn get_school_id<'a>(&self) -> i32 {
Nov 17 02:40:27.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.623 INFO [stderr] 
Nov 17 02:40:27.623 INFO [stderr] warning: method is never used: `get_class`
Nov 17 02:40:27.623 INFO [stderr]   --> src/enroll.rs:40:5
Nov 17 02:40:27.623 INFO [stderr]    |
Nov 17 02:40:27.623 INFO [stderr] 40 |     pub fn get_class<'a>(&'a self) -> &'a str {
Nov 17 02:40:27.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.623 INFO [stderr] 
Nov 17 02:40:27.623 INFO [stderr] warning: method is never used: `error`
Nov 17 02:40:27.623 INFO [stderr]   --> src/output.rs:46:5
Nov 17 02:40:27.623 INFO [stderr]    |
Nov 17 02:40:27.623 INFO [stderr] 46 |     pub fn error(&self) -> ! {
Nov 17 02:40:27.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.623 INFO [stderr] 
Nov 17 02:40:27.623 INFO [stderr] warning: function is never used: `get_calendar`
Nov 17 02:40:27.623 INFO [stderr]   --> src/main.rs:23:1
Nov 17 02:40:27.623 INFO [stderr]    |
Nov 17 02:40:27.623 INFO [stderr] 23 | fn get_calendar() -> calendar::Calendar {
Nov 17 02:40:27.623 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.623 INFO [stderr] 
Nov 17 02:40:27.635 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 02:40:27.635 INFO [stderr]    --> src/calendar.rs:210:27
Nov 17 02:40:27.635 INFO [stderr]     |
Nov 17 02:40:27.635 INFO [stderr] 210 |                           fs::remove_file(path);
Nov 17 02:40:27.635 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:27.635 INFO [stderr]     |
Nov 17 02:40:27.635 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 02:40:27.635 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 02:40:27.635 INFO [stderr] 
Nov 17 02:40:33.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
Nov 17 02:40:33.243 INFO [stderr] su: No module specific data is present
Nov 17 02:40:34.591 INFO running `"docker" "inspect" "e7b9929f180aea10668db17084f3c7833eaf225c043283dd1d6742d716e9a8cd"`
Nov 17 02:40:34.910 INFO running `"docker" "rm" "-f" "e7b9929f180aea10668db17084f3c7833eaf225c043283dd1d6742d716e9a8cd"`
Nov 17 02:40:35.311 INFO [stdout] e7b9929f180aea10668db17084f3c7833eaf225c043283dd1d6742d716e9a8cd
Nov 17 02:40:35.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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"`
Nov 17 02:40:35.754 INFO [stdout] f9afdf2bdd65312e5b52466687d15f9160050df73b2f1f484eb496d3c72bf886
Nov 17 02:40:35.756 INFO running `"docker" "start" "-a" "f9afdf2bdd65312e5b52466687d15f9160050df73b2f1f484eb496d3c72bf886"`
Nov 17 02:40:37.050 INFO [stderr] usermod: no changes
Nov 17 02:40:37.219 INFO [stderr]    Compiling richter v0.1.0 (/source)
Nov 17 02:40:37.519 INFO [stderr] warning: unused import: `YamlEmitter`
Nov 17 02:40:37.519 INFO [stderr]  --> src/enroll.rs:8:35
Nov 17 02:40:37.519 INFO [stderr]   |
Nov 17 02:40:37.519 INFO [stderr] 8 | use self::yaml_rust::{YamlLoader, YamlEmitter, Yaml};
Nov 17 02:40:37.519 INFO [stderr]   |                                   ^^^^^^^^^^^
Nov 17 02:40:37.519 INFO [stderr]   |
Nov 17 02:40:37.519 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 02:40:37.519 INFO [stderr] 
Nov 17 02:40:37.519 INFO [stderr] warning: unused import: `calendar`
Nov 17 02:40:37.519 INFO [stderr]   --> src/enroll.rs:14:5
Nov 17 02:40:37.519 INFO [stderr]    |
Nov 17 02:40:37.519 INFO [stderr] 14 | use calendar;
Nov 17 02:40:37.519 INFO [stderr]    |     ^^^^^^^^
Nov 17 02:40:37.519 INFO [stderr] 
Nov 17 02:40:37.558 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.
Nov 17 02:40:37.558 INFO [stderr]   --> src/main.rs:24:20
Nov 17 02:40:37.558 INFO [stderr]    |
Nov 17 02:40:37.558 INFO [stderr] 24 |     let mut home = env::home_dir().expect("No Home Dir!");
Nov 17 02:40:37.558 INFO [stderr]    |                    ^^^^^^^^^^^^^
Nov 17 02:40:37.558 INFO [stderr]    |
Nov 17 02:40:37.558 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 17 02:40:37.558 INFO [stderr] 
Nov 17 02:40:37.559 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.
Nov 17 02:40:37.559 INFO [stderr]   --> src/main.rs:34:20
Nov 17 02:40:37.559 INFO [stderr]    |
Nov 17 02:40:37.559 INFO [stderr] 34 |     let mut home = env::home_dir().expect("No Home Dir!");
Nov 17 02:40:37.559 INFO [stderr]    |                    ^^^^^^^^^^^^^
Nov 17 02:40:37.559 INFO [stderr] 
Nov 17 02:40:38.243 INFO [stderr] warning: unused variable: `field`
Nov 17 02:40:38.243 INFO [stderr]   --> src/interface.rs:36:49
Nov 17 02:40:38.243 INFO [stderr]    |
Nov 17 02:40:38.243 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Nov 17 02:40:38.244 INFO [stderr]    |                                                 ^^^^^ help: consider using `_field` instead
Nov 17 02:40:38.244 INFO [stderr]    |
Nov 17 02:40:38.244 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 02:40:38.245 INFO [stderr] 
Nov 17 02:40:38.245 INFO [stderr] warning: unused variable: `activity`
Nov 17 02:40:38.245 INFO [stderr]   --> src/interface.rs:36:62
Nov 17 02:40:38.246 INFO [stderr]    |
Nov 17 02:40:38.246 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Nov 17 02:40:38.246 INFO [stderr]    |                                                              ^^^^^^^^ help: consider using `_activity` instead
Nov 17 02:40:38.246 INFO [stderr] 
Nov 17 02:40:38.247 INFO [stderr] warning: unused variable: `field_name`
Nov 17 02:40:38.247 INFO [stderr]   --> src/interface.rs:36:78
Nov 17 02:40:38.247 INFO [stderr]    |
Nov 17 02:40:38.247 INFO [stderr] 36 | fn get_optional_string_field(json: &json::Json, field: &str, activity: &str, field_name: &str) -> String {
Nov 17 02:40:38.248 INFO [stderr]    |                                                                              ^^^^^^^^^^ help: consider using `_field_name` instead
Nov 17 02:40:38.248 INFO [stderr] 
Nov 17 02:40:38.248 INFO [stderr] warning: unused variable: `command`
Nov 17 02:40:38.249 INFO [stderr]   --> src/main.rs:33:17
Nov 17 02:40:38.249 INFO [stderr]    |
Nov 17 02:40:38.249 INFO [stderr] 33 | fn pull_command(command: &command::Command) {
Nov 17 02:40:38.249 INFO [stderr]    |                 ^^^^^^^ help: consider using `_command` instead
Nov 17 02:40:38.250 INFO [stderr] 
Nov 17 02:40:38.539 INFO [stderr] warning: method is never used: `load`
Nov 17 02:40:38.539 INFO [stderr]    --> src/calendar.rs:136:5
Nov 17 02:40:38.539 INFO [stderr]     |
Nov 17 02:40:38.539 INFO [stderr] 136 |     fn load(mut file : File) -> Result<Option<Cache>, output::Message> {
Nov 17 02:40:38.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.539 INFO [stderr]     |
Nov 17 02:40:38.539 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 02:40:38.539 INFO [stderr] 
Nov 17 02:40:38.539 INFO [stderr] warning: field is never used: `path`
Nov 17 02:40:38.539 INFO [stderr]    --> src/calendar.rs:176:5
Nov 17 02:40:38.539 INFO [stderr]     |
Nov 17 02:40:38.539 INFO [stderr] 176 |     path          : String                        ,
Nov 17 02:40:38.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.539 INFO [stderr] 
Nov 17 02:40:38.539 INFO [stderr] warning: field is never used: `enrollments`
Nov 17 02:40:38.539 INFO [stderr]    --> src/calendar.rs:177:5
Nov 17 02:40:38.539 INFO [stderr]     |
Nov 17 02:40:38.539 INFO [stderr] 177 |     enrollments   : Vec<enroll::Enrollment>       ,
Nov 17 02:40:38.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.539 INFO [stderr] 
Nov 17 02:40:38.539 INFO [stderr] warning: field is never used: `cache`
Nov 17 02:40:38.539 INFO [stderr]    --> src/calendar.rs:178:5
Nov 17 02:40:38.539 INFO [stderr]     |
Nov 17 02:40:38.539 INFO [stderr] 178 |     cache         : Option<Cache>                 ,
Nov 17 02:40:38.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.539 INFO [stderr] 
Nov 17 02:40:38.539 INFO [stderr] warning: method is never used: `file_cache`
Nov 17 02:40:38.539 INFO [stderr]    --> src/calendar.rs:203:5
Nov 17 02:40:38.539 INFO [stderr]     |
Nov 17 02:40:38.539 INFO [stderr] 203 |     fn file_cache(path : &PathBuf) -> Result<Option<Cache>, output::Message> {
Nov 17 02:40:38.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.539 INFO [stderr] 
Nov 17 02:40:38.539 INFO [stderr] warning: method is never used: `load_any_cache`
Nov 17 02:40:38.539 INFO [stderr]    --> src/calendar.rs:235:5
Nov 17 02:40:38.539 INFO [stderr]     |
Nov 17 02:40:38.539 INFO [stderr] 235 |     fn load_any_cache(path: &PathBuf, enrollments: &Vec<enroll::Enrollment>) -> Result<Cache, output::Message> {
Nov 17 02:40:38.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.539 INFO [stderr] 
Nov 17 02:40:38.539 INFO [stderr] warning: method is never used: `load`
Nov 17 02:40:38.540 INFO [stderr]    --> src/calendar.rs:250:5
Nov 17 02:40:38.540 INFO [stderr]     |
Nov 17 02:40:38.540 INFO [stderr] 250 |     pub fn load(path: &PathBuf) -> Result<Calendar, output::Message> {
Nov 17 02:40:38.540 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.540 INFO [stderr] 
Nov 17 02:40:38.540 INFO [stderr] warning: method is never used: `get_subdomain`
Nov 17 02:40:38.540 INFO [stderr]   --> src/enroll.rs:32:5
Nov 17 02:40:38.540 INFO [stderr]    |
Nov 17 02:40:38.540 INFO [stderr] 32 |     pub fn get_subdomain<'a>(&'a self) -> &'a str {
Nov 17 02:40:38.540 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.540 INFO [stderr] 
Nov 17 02:40:38.540 INFO [stderr] warning: method is never used: `get_school_id`
Nov 17 02:40:38.540 INFO [stderr]   --> src/enroll.rs:36:5
Nov 17 02:40:38.540 INFO [stderr]    |
Nov 17 02:40:38.540 INFO [stderr] 36 |     pub fn get_school_id<'a>(&self) -> i32 {
Nov 17 02:40:38.540 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.540 INFO [stderr] 
Nov 17 02:40:38.540 INFO [stderr] warning: method is never used: `get_class`
Nov 17 02:40:38.540 INFO [stderr]   --> src/enroll.rs:40:5
Nov 17 02:40:38.540 INFO [stderr]    |
Nov 17 02:40:38.540 INFO [stderr] 40 |     pub fn get_class<'a>(&'a self) -> &'a str {
Nov 17 02:40:38.540 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.540 INFO [stderr] 
Nov 17 02:40:38.540 INFO [stderr] warning: method is never used: `error`
Nov 17 02:40:38.540 INFO [stderr]   --> src/output.rs:46:5
Nov 17 02:40:38.540 INFO [stderr]    |
Nov 17 02:40:38.540 INFO [stderr] 46 |     pub fn error(&self) -> ! {
Nov 17 02:40:38.540 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.540 INFO [stderr] 
Nov 17 02:40:38.540 INFO [stderr] warning: function is never used: `get_calendar`
Nov 17 02:40:38.540 INFO [stderr]   --> src/main.rs:23:1
Nov 17 02:40:38.540 INFO [stderr]    |
Nov 17 02:40:38.540 INFO [stderr] 23 | fn get_calendar() -> calendar::Calendar {
Nov 17 02:40:38.540 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.540 INFO [stderr] 
Nov 17 02:40:38.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 02:40:38.563 INFO [stderr]    --> src/calendar.rs:210:27
Nov 17 02:40:38.563 INFO [stderr]     |
Nov 17 02:40:38.563 INFO [stderr] 210 |                           fs::remove_file(path);
Nov 17 02:40:38.563 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:40:38.563 INFO [stderr]     |
Nov 17 02:40:38.563 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 02:40:38.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 02:40:38.563 INFO [stderr] 
Nov 17 02:40:38.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Nov 17 02:40:38.949 INFO [stderr] su: No module specific data is present
Nov 17 02:40:40.131 INFO running `"docker" "inspect" "f9afdf2bdd65312e5b52466687d15f9160050df73b2f1f484eb496d3c72bf886"`
Nov 17 02:40:40.365 INFO running `"docker" "rm" "-f" "f9afdf2bdd65312e5b52466687d15f9160050df73b2f1f484eb496d3c72bf886"`
Nov 17 02:40:40.659 INFO [stdout] f9afdf2bdd65312e5b52466687d15f9160050df73b2f1f484eb496d3c72bf886
Nov 17 02:40:40.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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"`
Nov 17 02:40:41.135 INFO [stdout] 83ebd9ffd966d4fcda05881c53f797094c5248630588f92946cc83d13da51be8
Nov 17 02:40:41.139 INFO running `"docker" "start" "-a" "83ebd9ffd966d4fcda05881c53f797094c5248630588f92946cc83d13da51be8"`
Nov 17 02:40:42.352 INFO [stderr] usermod: no changes
Nov 17 02:40:42.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Nov 17 02:40:42.558 INFO [stderr]      Running /target/debug/deps/richter-6102d737f030523c
Nov 17 02:40:42.562 INFO [stdout] 
Nov 17 02:40:42.562 INFO [stdout] running 0 tests
Nov 17 02:40:42.562 INFO [stdout] 
Nov 17 02:40:42.562 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 02:40:42.562 INFO [stdout] 
Nov 17 02:40:42.567 INFO [stderr] su: No module specific data is present
Nov 17 02:40:44.282 INFO running `"docker" "inspect" "83ebd9ffd966d4fcda05881c53f797094c5248630588f92946cc83d13da51be8"`
Nov 17 02:40:44.623 INFO running `"docker" "rm" "-f" "83ebd9ffd966d4fcda05881c53f797094c5248630588f92946cc83d13da51be8"`
Nov 17 02:40:44.956 INFO [stdout] 83ebd9ffd966d4fcda05881c53f797094c5248630588f92946cc83d13da51be8