[INFO] cloning repository https://github.com/Lesekater/hawhhcalendarbot-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lesekater/hawhhcalendarbot-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLesekater%2Fhawhhcalendarbot-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLesekater%2Fhawhhcalendarbot-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d1bdc214ce0cc7a1e63ab4db145424f7eb8916b
[INFO] building Lesekater/hawhhcalendarbot-cli against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLesekater%2Fhawhhcalendarbot-cli" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lesekater/hawhhcalendarbot-cli
[INFO] finished tweaking git repo https://github.com/Lesekater/hawhhcalendarbot-cli
[INFO] tweaked toml for git repo https://github.com/Lesekater/hawhhcalendarbot-cli written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lesekater/hawhhcalendarbot-cli on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lesekater/hawhhcalendarbot-cli 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "start" "-a" "36906c29a063ddb15f66608f17bec02e97cd8415d712823dfc10c25b91e8a3fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36906c29a063ddb15f66608f17bec02e97cd8415d712823dfc10c25b91e8a3fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36906c29a063ddb15f66608f17bec02e97cd8415d712823dfc10c25b91e8a3fc", kill_on_drop: false }`
[INFO] [stdout] 36906c29a063ddb15f66608f17bec02e97cd8415d712823dfc10c25b91e8a3fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hawhhcalendarbot-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `clap::builder::Str`
[INFO] [stdout]  --> src/events/mup_scraper.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::builder::Str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/events/mup_scraper.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `File`, `format`, and `vec`
[INFO] [stdout]  --> src/json_parser.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{clone, fmt::{format, Error}, fs::{self, File}, vec};
[INFO] [stdout]   |                        ^^^^^^  ^^^^^              ^^^^   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `primary_mensa` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     primary_mensa,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrimaryMensa`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mensa_list` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     mensa_list,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `MensaList`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `occupation` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     occupation,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Occupation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `extras` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extras,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Extras`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `events` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     events,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `vusername` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     vusername,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vusername`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `vpassword` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     vpassword,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vpassword`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prof`
[INFO] [stdout]    --> src/events/mup_scraper.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 120 |                         for (name, prof, location, description) in parsed_infos {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_prof`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc_vec`
[INFO] [stdout]    --> src/events/mup_scraper.rs:160:14
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let (loc_vec, loc_pos_vec): (Vec<_>, Vec<_>) = re_location
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loc_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/events/mup_scraper.rs:340:18
[INFO] [stdout]     |
[INFO] [stdout] 340 |             for (index,lectures) in semester.into_iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/events/mup_scraper.rs:390:14
[INFO] [stdout]     |
[INFO] [stdout] 390 |         for (index, url) in urls.into_iter().enumerate() {
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/json_parser.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |         let mut mensa_list = config.mensa_list
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/json_parser.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut extra_list = config.extras.as_ref().map_or(
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Meta` is never constructed
[INFO] [stdout]   --> src/mensa/meal.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Meta {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `load_struct_from_json` and `fetch_one_semester` are never used
[INFO] [stdout]    --> src/events/mup_scraper.rs:354:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl MupLecture {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 354 |     pub fn load_struct_from_json() -> std::io::Result<Vec<Vec<MupLecture>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     pub fn fetch_one_semester(user: String, password: String, semester_name: String) -> Result<Vec<MupLecture>, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Monday`, `Tuesday`, `Wednesday`, `Thursday`, `Friday`, and `Saturday` are never constructed
[INFO] [stdout]    --> src/events/mup_scraper.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 425 | pub(crate) enum LectureDay {
[INFO] [stdout]     |                 ---------- variants in this enum
[INFO] [stdout] 426 |     Monday, Tuesday, Wednesday, Thursday, Friday, Saturday,
[INFO] [stdout]     |     ^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LectureDay` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SemesterGroup` is never used
[INFO] [stdout]    --> src/events/mup_scraper.rs:443:17
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub(crate) enum SemesterGroup {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]    --> src/events/mup_scraper.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | impl SemesterGroup {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 448 |     fn from_index(index: usize) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `remove_extra` and `strip_leading_null` are never used
[INFO] [stdout]    --> src/json_parser.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl Config {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn remove_extra(&mut self, extra_to_remove: Extras) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     fn strip_leading_null(s: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]    --> src/json_parser.rs:547:12
[INFO] [stdout]     |
[INFO] [stdout] 546 | impl Occupations {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 547 |     pub fn as_str(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "7329a10b5d109f4b0e330169fa09c2fe203787748223de1bb6b576a7f02d24aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7329a10b5d109f4b0e330169fa09c2fe203787748223de1bb6b576a7f02d24aa", kill_on_drop: false }`
[INFO] [stdout] 7329a10b5d109f4b0e330169fa09c2fe203787748223de1bb6b576a7f02d24aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42734066f84cb697c72d5f671320c4386e30a6077820c99eaed9d7ba68b51027
[INFO] running `Command { std: "docker" "start" "-a" "42734066f84cb697c72d5f671320c4386e30a6077820c99eaed9d7ba68b51027", kill_on_drop: false }`
[INFO] [stderr]    Compiling hawhhcalendarbot-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `clap::builder::Str`
[INFO] [stdout]  --> src/events/mup_scraper.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::builder::Str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/events/mup_scraper.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `File`, `format`, and `vec`
[INFO] [stdout]  --> src/json_parser.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{clone, fmt::{format, Error}, fs::{self, File}, vec};
[INFO] [stdout]   |                        ^^^^^^  ^^^^^              ^^^^   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `primary_mensa` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     primary_mensa,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrimaryMensa`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mensa_list` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     mensa_list,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `MensaList`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `occupation` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     occupation,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Occupation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `extras` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extras,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Extras`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `events` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     events,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `vusername` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     vusername,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vusername`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `vpassword` should have an upper camel case name
[INFO] [stdout]   --> src/json_parser.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     vpassword,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vpassword`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prof`
[INFO] [stdout]    --> src/events/mup_scraper.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 120 |                         for (name, prof, location, description) in parsed_infos {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_prof`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc_vec`
[INFO] [stdout]    --> src/events/mup_scraper.rs:160:14
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let (loc_vec, loc_pos_vec): (Vec<_>, Vec<_>) = re_location
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loc_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/events/mup_scraper.rs:340:18
[INFO] [stdout]     |
[INFO] [stdout] 340 |             for (index,lectures) in semester.into_iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/events/mup_scraper.rs:390:14
[INFO] [stdout]     |
[INFO] [stdout] 390 |         for (index, url) in urls.into_iter().enumerate() {
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/json_parser.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |         let mut mensa_list = config.mensa_list
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/json_parser.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 444 |         let mut extra_list = config.extras.as_ref().map_or(
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Meta` is never constructed
[INFO] [stdout]   --> src/mensa/meal.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Meta {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `load_struct_from_json` and `fetch_one_semester` are never used
[INFO] [stdout]    --> src/events/mup_scraper.rs:354:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl MupLecture {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 354 |     pub fn load_struct_from_json() -> std::io::Result<Vec<Vec<MupLecture>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     pub fn fetch_one_semester(user: String, password: String, semester_name: String) -> Result<Vec<MupLecture>, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Monday`, `Tuesday`, `Wednesday`, `Thursday`, `Friday`, and `Saturday` are never constructed
[INFO] [stdout]    --> src/events/mup_scraper.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 425 | pub(crate) enum LectureDay {
[INFO] [stdout]     |                 ---------- variants in this enum
[INFO] [stdout] 426 |     Monday, Tuesday, Wednesday, Thursday, Friday, Saturday,
[INFO] [stdout]     |     ^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LectureDay` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SemesterGroup` is never used
[INFO] [stdout]    --> src/events/mup_scraper.rs:443:17
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub(crate) enum SemesterGroup {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]    --> src/events/mup_scraper.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | impl SemesterGroup {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 448 |     fn from_index(index: usize) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `remove_extra` and `strip_leading_null` are never used
[INFO] [stdout]    --> src/json_parser.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  94 | impl Config {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn remove_extra(&mut self, extra_to_remove: Extras) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     fn strip_leading_null(s: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]    --> src/json_parser.rs:547:12
[INFO] [stdout]     |
[INFO] [stdout] 546 | impl Occupations {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 547 |     pub fn as_str(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "42734066f84cb697c72d5f671320c4386e30a6077820c99eaed9d7ba68b51027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42734066f84cb697c72d5f671320c4386e30a6077820c99eaed9d7ba68b51027", kill_on_drop: false }`
[INFO] [stdout] 42734066f84cb697c72d5f671320c4386e30a6077820c99eaed9d7ba68b51027
