[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 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonteRavae%2Frusty_dsa_labs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DonteRavae/rusty_dsa_labs on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7091c3d0bc2b12f423db86c84f93fb721405750e7526bc8f50559428cbc0e02a
[INFO] running `Command { std: "docker" "start" "-a" "7091c3d0bc2b12f423db86c84f93fb721405750e7526bc8f50559428cbc0e02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7091c3d0bc2b12f423db86c84f93fb721405750e7526bc8f50559428cbc0e02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7091c3d0bc2b12f423db86c84f93fb721405750e7526bc8f50559428cbc0e02a", kill_on_drop: false }`
[INFO] [stdout] 7091c3d0bc2b12f423db86c84f93fb721405750e7526bc8f50559428cbc0e02a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c56a2c811027cdce4e753a964f15c77cccc880dc33235ab15c6a21d993beac49
[INFO] running `Command { std: "docker" "start" "-a" "c56a2c811027cdce4e753a964f15c77cccc880dc33235ab15c6a21d993beac49", 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)]` 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "c56a2c811027cdce4e753a964f15c77cccc880dc33235ab15c6a21d993beac49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56a2c811027cdce4e753a964f15c77cccc880dc33235ab15c6a21d993beac49", kill_on_drop: false }`
[INFO] [stdout] c56a2c811027cdce4e753a964f15c77cccc880dc33235ab15c6a21d993beac49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ed5bbd9381aed13a864a65224f4cc1c05cdbceead8bc37654dbb843c25029fa
[INFO] running `Command { std: "docker" "start" "-a" "2ed5bbd9381aed13a864a65224f4cc1c05cdbceead8bc37654dbb843c25029fa", 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)]` 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)]` 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 0.83s
[INFO] running `Command { std: "docker" "inspect" "2ed5bbd9381aed13a864a65224f4cc1c05cdbceead8bc37654dbb843c25029fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed5bbd9381aed13a864a65224f4cc1c05cdbceead8bc37654dbb843c25029fa", kill_on_drop: false }`
[INFO] [stdout] 2ed5bbd9381aed13a864a65224f4cc1c05cdbceead8bc37654dbb843c25029fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9d608591708392ba437793dcf7e5fa0c1c3f314d6127faac61543a38059fc12
[INFO] running `Command { std: "docker" "start" "-a" "e9d608591708392ba437793dcf7e5fa0c1c3f314d6127faac61543a38059fc12", 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)]` 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 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dsa_labs-31818fbd08cfa2a4)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test sorting_various_words_by_properties::tests::accurately_read_random_words_from_file ... ok
[INFO] [stdout] test bubble_sort::tests::bubble_sort_works ... ok
[INFO] [stdout] test bubble_sort::tests::get_input_records_correct_values ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[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' 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:     0x63243a30ae92 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63243a30ae92 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63243a30ae92 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x63243a30ae92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x63243a330223 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x63243a330223 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x63243a307923 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63243a307923 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x63243a30ace2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x63243a30c409 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x63243a30c23e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x63243a2d3984 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x63243a2d3984 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63243a30cdde - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x63243a30cdde - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x63243a30cbaa - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x63243a30b389 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x63243a30c83d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x63243a32eca0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x63243a32f0d6 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x63243a294637 - core::result::Result<T,E>::expect::h4522ac23f7748ead
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1119:23
[INFO] [stdout]   21:     0x63243a2999e5 - dsa_labs::bubble_sort::get_input::{{closure}}::hb0225e3eaa0cf10d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bubble_sort/mod.rs:13:18
[INFO] [stdout]   22:     0x63243a294240 - core::iter::adapters::map::map_fold::{{closure}}::h32bc5cd8060899b2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/iter/adapters/map.rs:88:28
[INFO] [stdout]   23:     0x63243a298101 - core::iter::traits::iterator::Iterator::fold::h52323dc17306d99e
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/iter/traits/iterator.rs:2602:21
[INFO] [stdout]   24:     0x63243a291ab3 - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::ha3b43cb301f1c27e
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/iter/adapters/map.rs:128:19
[INFO] [stdout]   25:     0x63243a294215 - core::iter::traits::iterator::Iterator::for_each::h1885e38395148fab
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/iter/traits/iterator.rs:827:14
[INFO] [stdout]   26:     0x63243a294bb8 - alloc::vec::Vec<T,A>::extend_trusted::h65ed49174e04854c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/mod.rs:3774:26
[INFO] [stdout]   27:     0x63243a29622a - <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend::hd09e7ba554c05cc2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/spec_extend.rs:29:14
[INFO] [stdout]   28:     0x63243a292430 - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter::heea0e59df8d836ac
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/spec_from_iter_nested.rs:62:16
[INFO] [stdout]   29:     0x63243a29639d - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter::h77842c3adb88f657
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/spec_from_iter.rs:34:9
[INFO] [stdout]   30:     0x63243a296101 - <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::ha2f490cb32f71857
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/mod.rs:3633:9
[INFO] [stdout]   31:     0x63243a2941ba - core::iter::traits::iterator::Iterator::collect::h2416794d2ca5f306
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/iter/traits/iterator.rs:2027:9
[INFO] [stdout]   32:     0x63243a29983a - dsa_labs::bubble_sort::get_input::h2f7119d600aa0ff1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bubble_sort/mod.rs:15:10
[INFO] [stdout]   33:     0x63243a299f88 - dsa_labs::bubble_sort::tests::get_input_records_correct_values::h1fb6d3429e60cccd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bubble_sort/mod.rs:46:30
[INFO] [stdout]   34:     0x63243a299ec7 - dsa_labs::bubble_sort::tests::get_input_records_correct_values::{{closure}}::hd1caa05d9b1d3d84
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bubble_sort/mod.rs:44:42
[INFO] [stdout]   35:     0x63243a296cc6 - core::ops::function::FnOnce::call_once::hb2cc7a8ce3d302b4
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   36:     0x63243a2d91eb - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   37:     0x63243a2d91eb - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   38:     0x63243a2d8325 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   39:     0x63243a2d8325 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x63243a2d8325 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   41:     0x63243a2d8325 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   42:     0x63243a2d8325 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x63243a2d8325 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   44:     0x63243a2d8325 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   45:     0x63243a29bf24 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   46:     0x63243a29bf24 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   47:     0x63243a29f8fa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   48:     0x63243a29f8fa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   49:     0x63243a29f8fa - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   50:     0x63243a29f8fa - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   51:     0x63243a29f8fa - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   52:     0x63243a29f8fa - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   53:     0x63243a29f8fa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   54:     0x63243a30fd5f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   55:     0x63243a30fd5f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   56:     0x7915771fdaa4 - <unknown>
[INFO] [stdout]   57:     0x79157728aa34 - 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 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9d608591708392ba437793dcf7e5fa0c1c3f314d6127faac61543a38059fc12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d608591708392ba437793dcf7e5fa0c1c3f314d6127faac61543a38059fc12", kill_on_drop: false }`
[INFO] [stdout] e9d608591708392ba437793dcf7e5fa0c1c3f314d6127faac61543a38059fc12
