[INFO] cloning repository https://github.com/rdcrwndcrn/rust_course_2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdcrwndcrn/rust_course_2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdcrwndcrn%2Frust_course_2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdcrwndcrn%2Frust_course_2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a43a1a861967353b805a6a522fa9d951a4fefb8d
[INFO] checking rdcrwndcrn/rust_course_2025 against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdcrwndcrn%2Frust_course_2025" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rdcrwndcrn/rust_course_2025
[INFO] finished tweaking git repo https://github.com/rdcrwndcrn/rust_course_2025
[INFO] tweaked toml for git repo https://github.com/rdcrwndcrn/rust_course_2025 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rdcrwndcrn/rust_course_2025 on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rdcrwndcrn/rust_course_2025 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking rdcrwndcrn/rust_course_2025 against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdcrwndcrn%2Frust_course_2025" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rdcrwndcrn/rust_course_2025
[INFO] finished tweaking git repo https://github.com/rdcrwndcrn/rust_course_2025
[INFO] tweaked toml for git repo https://github.com/rdcrwndcrn/rust_course_2025 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rdcrwndcrn/rust_course_2025 on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rdcrwndcrn/rust_course_2025 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4157622f23eead6fdfa285b8c32aee050e3caa8c14ec29c5497fbc9167c6814c
[INFO] running `Command { std: "docker" "start" "-a" "4157622f23eead6fdfa285b8c32aee050e3caa8c14ec29c5497fbc9167c6814c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4157622f23eead6fdfa285b8c32aee050e3caa8c14ec29c5497fbc9167c6814c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4157622f23eead6fdfa285b8c32aee050e3caa8c14ec29c5497fbc9167c6814c", kill_on_drop: false }`
[INFO] [stdout] 4157622f23eead6fdfa285b8c32aee050e3caa8c14ec29c5497fbc9167c6814c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0ab7c45b7b723c980ad49c299382fab106272572fc979d7b9e87c77b31c8d57
[INFO] running `Command { std: "docker" "start" "-a" "f0ab7c45b7b723c980ad49c299382fab106272572fc979d7b9e87c77b31c8d57", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking exercise_3a v0.1.0 (/opt/rustwide/workdir/exercise_3)
[INFO] [stderr]     Checking exercise_1 v0.1.0 (/opt/rustwide/workdir/exercise_1)
[INFO] [stderr]     Checking exercise_2 v0.1.0 (/opt/rustwide/workdir/exercise_2)
[INFO] [stderr]     Checking temp_unit_converter_v1 v0.1.0 (/opt/rustwide/workdir/temp_unit_converter_v1)
[INFO] [stderr]     Checking temp_unit_converter_v2 v0.1.0 (/opt/rustwide/workdir/temp_unit_converter_v2)
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking text_analyzer v0.1.0 (/opt/rustwide/workdir/text_analyzer)
[INFO] [stderr]     Checking clap_builder v4.5.38
[INFO] [stdout] warning: methods `set_name` and `set_year` are never used
[INFO] [stdout]    --> exercise_3/src/main.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl Author {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn set_name(&mut self, new_name: String) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn set_year(&mut self, new_year:i16) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_name`, `set_year`, and `set_author` are never used
[INFO] [stdout]    --> exercise_3/src/main.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl Book {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn set_name(&mut self, new_name:String){
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn set_year(&mut self, new_year:i16){
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn set_author(&mut self, new_author:Author){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_to_words` is never used
[INFO] [stdout]  --> text_analyzer/src/text_analyzer_v1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn slice_to_words() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v1.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn get_input() -> String  {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slicer` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v1.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn slicer(slice: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_chars` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v1.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn count_chars (slice: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_vowels` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v1.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn count_vowels (slice: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_to_words` is never used
[INFO] [stdout]  --> text_analyzer/src/text_analyzer_v2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn slice_to_words(sentence: &str) -> Vec<&str> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `length` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v2.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn length(sentence: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_all_nouns` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v2.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn count_all_nouns(sentence: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_nouns` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v2.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn count_nouns(sentence: &str) -> Vec<(char, u32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_user_input` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v2.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn get_user_input() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_to_words` is never used
[INFO] [stdout]  --> text_analyzer/src/text_analyzer_v1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn slice_to_words() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v1.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn get_input() -> String  {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slicer` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v1.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn slicer(slice: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_chars` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v1.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn count_chars (slice: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_vowels` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v1.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn count_vowels (slice: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_to_words` is never used
[INFO] [stdout]  --> text_analyzer/src/text_analyzer_v2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn slice_to_words(sentence: &str) -> Vec<&str> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `length` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v2.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn length(sentence: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_all_nouns` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v2.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn count_all_nouns(sentence: &str) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_nouns` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v2.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn count_nouns(sentence: &str) -> Vec<(char, u32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_user_input` is never used
[INFO] [stdout]   --> text_analyzer/src/text_analyzer_v2.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn get_user_input() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fib_v1 v0.1.0 (/opt/rustwide/workdir/fib_v1)
[INFO] [stderr]     Checking fib_v3 v0.1.0 (/opt/rustwide/workdir/fib_v3)
[INFO] [stderr]     Checking lecture_examples v0.1.0 (/opt/rustwide/workdir/lecture_examples)
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking clap v4.5.38
[INFO] [stderr]     Checking sorn v0.1.0 (/opt/rustwide/workdir/sorn)
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking json_converter_v2 v0.1.0 (/opt/rustwide/workdir/json_converter_v2)
[INFO] [stderr]     Checking json_converter_v1 v0.1.0 (/opt/rustwide/workdir/json_converter_v1)
[INFO] [stderr]     Checking exercise_6 v0.1.0 (/opt/rustwide/workdir/exercise_6)
[INFO] [stderr]     Checking exercise_4 v0.1.0 (/opt/rustwide/workdir/exercise_4)
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `&DataContainer` is non-empty
[INFO] [stdout]   --> exercise_6/src/destructing.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |         match container {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DataContainer` defined here
[INFO] [stdout]   --> exercise_6/src/destructing.rs:4:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | struct DataContainer {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    = note: the matched value is of type `&DataContainer`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 38 ~         match container {
[INFO] [stdout] 39 +             _ => todo!(),
[INFO] [stdout] 40 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exercise_6` (bin "exercise_6") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `&DataContainer` is non-empty
[INFO] [stdout]   --> exercise_6/src/destructing.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |         match container {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `DataContainer` defined here
[INFO] [stdout]   --> exercise_6/src/destructing.rs:4:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | struct DataContainer {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    = note: the matched value is of type `&DataContainer`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 38 ~         match container {
[INFO] [stdout] 39 +             _ => todo!(),
[INFO] [stdout] 40 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exercise_6` (bin "exercise_6" test) due to 1 previous error
[INFO] [stdout] warning: method `write_library_to_json_file` is never used
[INFO] [stdout]   --> json_converter_v2/src/serde.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl LibraryOld {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn write_library_to_json_file(&self) {
[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 function `read_library_from_json_file` is never used
[INFO] [stdout]   --> json_converter_v2/src/serde.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Library {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 41 |     fn read_library_from_json_file() -> Result<Library, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout]   6 | impl Library {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn add_book(&mut self, title:String, year:u16, isbn:String, author: Vec<Uuid>) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn add_newspaper(&mut self, title:String, date:String) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn add_movie(&mut self, title:String, year:u16, director: Uuid) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn add_series(&mut self, series: Vec<Item>) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn filter_book(&self) -> Vec<&Book> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn filter_newspaper(&mut self) -> Vec<&Newspaper> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |      fn filter_movie(&mut self) -> Vec<&Movie> {
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     fn search_by_title(&mut self, search: &str) -> Vec<&Item> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_name`, `get_name`, `set_birth_year`, and `get_birth_year` are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl Person {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 197 |     fn new(name:String, birth_year:Option<u16>) -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn set_name(&mut self, new_name:String) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn get_name(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn set_birth_year(&mut self, new_birth_year: u16) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn get_birth_year(&mut self) -> Option<u16> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_title`, `get_year`, and `get_isbn` are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:224:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl Book {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 224 |     fn new(title: String, year: u16, isbn:String, authors: Vec<Uuid>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn get_title(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     fn get_year(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     fn get_isbn(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_title`, `get_year`, and `get_director` are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | impl Movie {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 247 |     fn new(title: String, year: u16, director: Uuid) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     fn get_title(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     fn get_year(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     fn get_director(&mut self) -> Uuid {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_title`, and `get_date` are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | impl Newspaper {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 270 |     fn new(title: String, date:String) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     fn get_title(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn get_date(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_library_to_json_file` is never used
[INFO] [stdout]   --> json_converter_v2/src/serde.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl LibraryOld {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn write_library_to_json_file(&self) {
[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 function `read_library_from_json_file` is never used
[INFO] [stdout]   --> json_converter_v2/src/serde.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Library {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 41 |     fn read_library_from_json_file() -> Result<Library, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout]   6 | impl Library {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn add_book(&mut self, title:String, year:u16, isbn:String, author: Vec<Uuid>) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn add_newspaper(&mut self, title:String, date:String) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn add_movie(&mut self, title:String, year:u16, director: Uuid) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn add_series(&mut self, series: Vec<Item>) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn filter_book(&self) -> Vec<&Book> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn filter_newspaper(&mut self) -> Vec<&Newspaper> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |      fn filter_movie(&mut self) -> Vec<&Movie> {
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     fn search_by_title(&mut self, search: &str) -> Vec<&Item> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_name`, `get_name`, `set_birth_year`, and `get_birth_year` are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl Person {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 197 |     fn new(name:String, birth_year:Option<u16>) -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn set_name(&mut self, new_name:String) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn get_name(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn set_birth_year(&mut self, new_birth_year: u16) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn get_birth_year(&mut self) -> Option<u16> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_title`, `get_year`, and `get_isbn` are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:224:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl Book {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 224 |     fn new(title: String, year: u16, isbn:String, authors: Vec<Uuid>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn get_title(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     fn get_year(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     fn get_isbn(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_title`, `get_year`, and `get_director` are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 246 | impl Movie {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 247 |     fn new(title: String, year: u16, director: Uuid) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     fn get_title(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     fn get_year(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     fn get_director(&mut self) -> Uuid {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_title`, and `get_date` are never used
[INFO] [stdout]    --> json_converter_v2/src/library.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | impl Newspaper {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 270 |     fn new(title: String, date:String) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     fn get_title(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn get_date(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0ab7c45b7b723c980ad49c299382fab106272572fc979d7b9e87c77b31c8d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ab7c45b7b723c980ad49c299382fab106272572fc979d7b9e87c77b31c8d57", kill_on_drop: false }`
[INFO] [stdout] f0ab7c45b7b723c980ad49c299382fab106272572fc979d7b9e87c77b31c8d57
