[INFO] cloning repository https://github.com/DonteRavae/rusty_dsa_labs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DonteRavae/rusty_dsa_labs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonteRavae%2Frusty_dsa_labs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonteRavae%2Frusty_dsa_labs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 046fcfbf7bed42721cf73afb11c318d114c91f7e
[INFO] testing DonteRavae/rusty_dsa_labs against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonteRavae%2Frusty_dsa_labs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DonteRavae/rusty_dsa_labs
[INFO] finished tweaking git repo https://github.com/DonteRavae/rusty_dsa_labs
[INFO] tweaked toml for git repo https://github.com/DonteRavae/rusty_dsa_labs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DonteRavae/rusty_dsa_labs on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DonteRavae/rusty_dsa_labs 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b107d052b7e67110a4265768372b1b14b87ea561f8ba3b9281c5450498d89d03
[INFO] running `Command { std: "docker" "start" "-a" "b107d052b7e67110a4265768372b1b14b87ea561f8ba3b9281c5450498d89d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b107d052b7e67110a4265768372b1b14b87ea561f8ba3b9281c5450498d89d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b107d052b7e67110a4265768372b1b14b87ea561f8ba3b9281c5450498d89d03", kill_on_drop: false }`
[INFO] [stdout] b107d052b7e67110a4265768372b1b14b87ea561f8ba3b9281c5450498d89d03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c38d35ed20eb5a4e868d4e6365b3ebe051436abeee40b0632be32ba883f368f
[INFO] running `Command { std: "docker" "start" "-a" "8c38d35ed20eb5a4e868d4e6365b3ebe051436abeee40b0632be32ba883f368f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsa_labs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `update_name`, `update_value`, `to_string`, and `equals` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl GroceryItem {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn update_name(&mut self, name: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn update_value(&mut self, value: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn to_string(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn equals(&self, a_grocery_item: Self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `link` are never read
[INFO] [stdout]   --> src/grocery_list/grocery.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ListNode {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 54 |     data: Option<Box<GroceryItem>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     link: Option<Box<Self>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ListNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `default` and `new` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl ListNode {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 59 |     fn default() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn new(data: GroceryItem, link: Option<Self>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head`, `current`, and `previous` are never read
[INFO] [stdout]   --> src/grocery_list/grocery.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct GroceryList {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 76 |     head: Option<ListNode>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 77 |     current: Option<ListNode>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     previous: Option<ListNode>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GroceryList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_current` and `add_item_after_current` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl GroceryList {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn set_current(&self, _item: GroceryItem) {}
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 87 |     pub fn add_item(&self, _item: GroceryItem) {}
[INFO] [stdout] 88 |     fn add_item_after_current(&self, _item: GroceryItem) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "8c38d35ed20eb5a4e868d4e6365b3ebe051436abeee40b0632be32ba883f368f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c38d35ed20eb5a4e868d4e6365b3ebe051436abeee40b0632be32ba883f368f", kill_on_drop: false }`
[INFO] [stdout] 8c38d35ed20eb5a4e868d4e6365b3ebe051436abeee40b0632be32ba883f368f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c17256aed5bb44d340904ce842ce0c1c117324096e8098132c9ee47a4613a9b8
[INFO] running `Command { std: "docker" "start" "-a" "c17256aed5bb44d340904ce842ce0c1c117324096e8098132c9ee47a4613a9b8", kill_on_drop: false }`
[INFO] [stdout] warning: methods `update_name`, `update_value`, `to_string`, and `equals` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl GroceryItem {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn update_name(&mut self, name: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn update_value(&mut self, value: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn to_string(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn equals(&self, a_grocery_item: Self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `link` are never read
[INFO] [stdout]   --> src/grocery_list/grocery.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ListNode {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 54 |     data: Option<Box<GroceryItem>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     link: Option<Box<Self>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ListNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `default` and `new` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl ListNode {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 59 |     fn default() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn new(data: GroceryItem, link: Option<Self>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head`, `current`, and `previous` are never read
[INFO] [stdout]   --> src/grocery_list/grocery.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct GroceryList {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 76 |     head: Option<ListNode>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 77 |     current: Option<ListNode>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     previous: Option<ListNode>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GroceryList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_current` and `add_item_after_current` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl GroceryList {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn set_current(&self, _item: GroceryItem) {}
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 87 |     pub fn add_item(&self, _item: GroceryItem) {}
[INFO] [stdout] 88 |     fn add_item_after_current(&self, _item: GroceryItem) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dsa_labs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `update_name`, `update_value`, `to_string`, and `equals` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl GroceryItem {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn update_name(&mut self, name: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn update_value(&mut self, value: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn to_string(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn equals(&self, a_grocery_item: Self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `link` are never read
[INFO] [stdout]   --> src/grocery_list/grocery.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct ListNode {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 54 |     data: Option<Box<GroceryItem>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     link: Option<Box<Self>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ListNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `default` and `new` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl ListNode {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 59 |     fn default() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn new(data: GroceryItem, link: Option<Self>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head`, `current`, and `previous` are never read
[INFO] [stdout]   --> src/grocery_list/grocery.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct GroceryList {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 76 |     head: Option<ListNode>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 77 |     current: Option<ListNode>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     previous: Option<ListNode>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GroceryList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_current` and `add_item_after_current` are never used
[INFO] [stdout]   --> src/grocery_list/grocery.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl GroceryList {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn set_current(&self, _item: GroceryItem) {}
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 87 |     pub fn add_item(&self, _item: GroceryItem) {}
[INFO] [stdout] 88 |     fn add_item_after_current(&self, _item: GroceryItem) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "c17256aed5bb44d340904ce842ce0c1c117324096e8098132c9ee47a4613a9b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17256aed5bb44d340904ce842ce0c1c117324096e8098132c9ee47a4613a9b8", kill_on_drop: false }`
[INFO] [stdout] c17256aed5bb44d340904ce842ce0c1c117324096e8098132c9ee47a4613a9b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99fca66c77772f775655421a8b9b851cd1bbc5f4184c630cc08888ce92edcb8a
[INFO] running `Command { std: "docker" "start" "-a" "99fca66c77772f775655421a8b9b851cd1bbc5f4184c630cc08888ce92edcb8a", kill_on_drop: false }`
[INFO] [stderr] warning: methods `update_name`, `update_value`, `to_string`, and `equals` are never used
[INFO] [stderr]   --> src/grocery_list/grocery.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl GroceryItem {
[INFO] [stderr]    | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn update_name(&mut self, name: String) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn update_value(&mut self, value: f32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn to_string(&self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn equals(&self, a_grocery_item: Self) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `data` and `link` are never read
[INFO] [stderr]   --> src/grocery_list/grocery.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct ListNode {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 54 |     data: Option<Box<GroceryItem>>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 55 |     link: Option<Box<Self>>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ListNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `default` and `new` are never used
[INFO] [stderr]   --> src/grocery_list/grocery.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | impl ListNode {
[INFO] [stderr]    | ------------- associated functions in this implementation
[INFO] [stderr] 59 |     fn default() -> Self {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |     fn new(data: GroceryItem, link: Option<Self>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `head`, `current`, and `previous` are never read
[INFO] [stderr]   --> src/grocery_list/grocery.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct GroceryList {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 76 |     head: Option<ListNode>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 77 |     current: Option<ListNode>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 78 |     previous: Option<ListNode>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GroceryList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_current` and `add_item_after_current` are never used
[INFO] [stderr]   --> src/grocery_list/grocery.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 81 | impl GroceryList {
[INFO] [stderr]    | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 86 |     fn set_current(&self, _item: GroceryItem) {}
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 87 |     pub fn add_item(&self, _item: GroceryItem) {}
[INFO] [stderr] 88 |     fn add_item_after_current(&self, _item: GroceryItem) {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dsa_labs` (lib) generated 5 warnings
[INFO] [stderr] warning: `dsa_labs` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dsa_labs-8edd9dca072970b6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bubble_sort::tests::bubble_sort_works ... ok
[INFO] [stdout] test sorting_various_words_by_properties::tests::accurately_read_random_words_from_file ... ok
[INFO] [stdout] test bubble_sort::tests::get_input_records_correct_values ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- bubble_sort::tests::get_input_records_correct_values stdout ----
[INFO] [stdout] Enter a number
[INFO] [stdout] 
[INFO] [stdout] thread 'bubble_sort::tests::get_input_records_correct_values' (17) panicked at src/bubble_sort/mod.rs:13:18:
[INFO] [stdout] Failed to parse user input.: ParseIntError { kind: Empty }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c6445b33872 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c6445b33872 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c6445b33872 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c6445b33872 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c6445b4399a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c6445b4399a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5c6445b024f6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c6445b024f6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c6445b12cd9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c6445b12cd9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c6445b12b71 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c6445ad643e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5c6445ad643e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c6445b12f52 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5c6445b12f52 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c6445b12d98 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5c6445b0e259 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c6445af658d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c6445b4ad6c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c6445b4a642 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5c6445ab6127 - core::result::Result<T,E>::expect::h87c6cb5a0c95aedc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x5c6445ab3e5c - dsa_labs::bubble_sort::get_input::{{closure}}::h02e198885f02824c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bubble_sort/mod.rs:13:18
[INFO] [stdout]   22:     0x5c6445ab5c60 - core::iter::adapters::map::map_fold::{{closure}}::h5053b20b4c298fa8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/iter/adapters/map.rs:88:28
[INFO] [stdout]   23:     0x5c6445ab1fe1 - core::iter::traits::iterator::Iterator::fold::h45ef1df2db0d2f34
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/iter/traits/iterator.rs:2610:21
[INFO] [stdout]   24:     0x5c6445ab42e3 - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::h55cdfcb53a6906a9
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/iter/adapters/map.rs:128:19
[INFO] [stdout]   25:     0x5c6445ab5c35 - core::iter::traits::iterator::Iterator::for_each::h94bf7ad1edd9ff91
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/iter/traits/iterator.rs:832:14
[INFO] [stdout]   26:     0x5c6445ab2704 - alloc::vec::Vec<T,A>::extend_trusted::h374b69fcbd105612
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/vec/mod.rs:3937:26
[INFO] [stdout]   27:     0x5c6445ab3ffa - <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend::h8bfd933378641586
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/vec/spec_extend.rs:27:14
[INFO] [stdout]   28:     0x5c6445ab00da - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter::h286287bc56a448e9
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/vec/spec_from_iter_nested.rs:60:16
[INFO] [stdout]   29:     0x5c6445ab425d - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter::ha156a5c5c7b83718
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/vec/spec_from_iter.rs:33:9
[INFO] [stdout]   30:     0x5c6445ab3f25 - <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::h7002f38ba894a1e1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/vec/mod.rs:3801:9
[INFO] [stdout]   31:     0x5c6445ab5bdd - core::iter::traits::iterator::Iterator::collect::h059811a8ca81a295
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/iter/traits/iterator.rs:2035:9
[INFO] [stdout]   32:     0x5c6445ab3cca - dsa_labs::bubble_sort::get_input::hbe1f3bcc8c9af08a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bubble_sort/mod.rs:15:10
[INFO] [stdout]   33:     0x5c6445ab7225 - dsa_labs::bubble_sort::tests::get_input_records_correct_values::h353fc55e308e5df4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bubble_sort/mod.rs:46:30
[INFO] [stdout]   34:     0x5c6445ab7307 - dsa_labs::bubble_sort::tests::get_input_records_correct_values::{{closure}}::h1a22646c0027a47b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bubble_sort/mod.rs:44:42
[INFO] [stdout]   35:     0x5c6445ab4fa6 - core::ops::function::FnOnce::call_once::h5b8e0f4339284eed
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   36:     0x5c6445ad623b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   37:     0x5c6445ad623b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   38:     0x5c6445ae9c0a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   39:     0x5c6445ae9c0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5c6445ae9c0a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5c6445ae9c0a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5c6445ae9c0a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5c6445ae9c0a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   44:     0x5c6445ae9c0a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   45:     0x5c6445ac4064 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   46:     0x5c6445ac4064 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   47:     0x5c6445ac7922 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   48:     0x5c6445ac7922 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   49:     0x5c6445ac7922 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   50:     0x5c6445ac7922 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   51:     0x5c6445ac7922 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   52:     0x5c6445ac7922 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   53:     0x5c6445ac7922 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   54:     0x5c6445b094ef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   55:     0x5c6445b094ef - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   56:     0x787a58324aa4 - <unknown>
[INFO] [stdout]   57:     0x787a583b1a64 - clone
[INFO] [stdout]   58:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     bubble_sort::tests::get_input_records_correct_values
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "99fca66c77772f775655421a8b9b851cd1bbc5f4184c630cc08888ce92edcb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99fca66c77772f775655421a8b9b851cd1bbc5f4184c630cc08888ce92edcb8a", kill_on_drop: false }`
[INFO] [stdout] 99fca66c77772f775655421a8b9b851cd1bbc5f4184c630cc08888ce92edcb8a
