[INFO] cloning repository https://github.com/iangaunt/rust-projects [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iangaunt/rust-projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiangaunt%2Frust-projects", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiangaunt%2Frust-projects'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f78fb975464089dac50b75de56d80881685ca3ff [INFO] testing iangaunt/rust-projects against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiangaunt%2Frust-projects" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/iangaunt/rust-projects [INFO] finished tweaking git repo https://github.com/iangaunt/rust-projects [INFO] tweaked toml for git repo https://github.com/iangaunt/rust-projects written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/iangaunt/rust-projects on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/iangaunt/rust-projects 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3710631ab1e6f031459137cd58b61627cdac2c3fc3026f8e793834743193e18d [INFO] running `Command { std: "docker" "start" "-a" "3710631ab1e6f031459137cd58b61627cdac2c3fc3026f8e793834743193e18d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3710631ab1e6f031459137cd58b61627cdac2c3fc3026f8e793834743193e18d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3710631ab1e6f031459137cd58b61627cdac2c3fc3026f8e793834743193e18d", kill_on_drop: false }` [INFO] [stdout] 3710631ab1e6f031459137cd58b61627cdac2c3fc3026f8e793834743193e18d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 121a32f4ef772e7f75b1dfc24dea3c77e6b57bb4eb7732e7c326bab0a9fb12cc [INFO] running `Command { std: "docker" "start" "-a" "121a32f4ef772e7f75b1dfc24dea3c77e6b57bb4eb7732e7c326bab0a9fb12cc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rust-projects v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nodes::TreeNode` [INFO] [stdout] --> src/tut/structs.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nodes::TreeNode; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tut/../structs/nodes.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut queue: Vec>> = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/tut/../structs/nodes.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn build_tree(&mut self, vec: Vec) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `queue` [INFO] [stdout] --> src/tut/../structs/nodes.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut queue: Vec>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queue` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rect` is never read [INFO] [stdout] --> src/tut/structs.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | rect.width = 15; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rect` is never read [INFO] [stdout] --> src/tut/structs.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | rect.height = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `circ` is never read [INFO] [stdout] --> src/tut/structs.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | circ.radius = 15; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/tut/../structs/nodes.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct TreeNode { [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 items `new`, `set_left`, `set_right`, and `build_tree` are never used [INFO] [stdout] --> src/tut/../structs/nodes.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl TreeNode { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 22 | #[inline] [INFO] [stdout] 23 | pub fn new(val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn set_left(&mut self, node: TreeNode) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn set_right(&mut self, node: TreeNode) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn build_tree(&mut self, vec: Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_odd` is never used [INFO] [stdout] --> src/practice/codewars.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn find_odd(arr: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `short_find_odd` is never used [INFO] [stdout] --> src/practice/codewars.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn short_find_odd(arr: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.68s [INFO] running `Command { std: "docker" "inspect" "121a32f4ef772e7f75b1dfc24dea3c77e6b57bb4eb7732e7c326bab0a9fb12cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121a32f4ef772e7f75b1dfc24dea3c77e6b57bb4eb7732e7c326bab0a9fb12cc", kill_on_drop: false }` [INFO] [stdout] 121a32f4ef772e7f75b1dfc24dea3c77e6b57bb4eb7732e7c326bab0a9fb12cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ac876ad478c4a9de1af56be2d001e6bed4af6dd5e13c4dbdc7517a18a8972f9 [INFO] running `Command { std: "docker" "start" "-a" "5ac876ad478c4a9de1af56be2d001e6bed4af6dd5e13c4dbdc7517a18a8972f9", kill_on_drop: false }` [INFO] [stderr] Compiling rust-projects v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nodes::TreeNode` [INFO] [stdout] --> src/tut/structs.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nodes::TreeNode; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tut/../structs/nodes.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut queue: Vec>> = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/tut/../structs/nodes.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn build_tree(&mut self, vec: Vec) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `queue` [INFO] [stdout] --> src/tut/../structs/nodes.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut queue: Vec>> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queue` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rect` is never read [INFO] [stdout] --> src/tut/structs.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | rect.width = 15; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rect` is never read [INFO] [stdout] --> src/tut/structs.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | rect.height = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `circ` is never read [INFO] [stdout] --> src/tut/structs.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | circ.radius = 15; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/tut/../structs/nodes.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct TreeNode { [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 items `new`, `set_left`, `set_right`, and `build_tree` are never used [INFO] [stdout] --> src/tut/../structs/nodes.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl TreeNode { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 22 | #[inline] [INFO] [stdout] 23 | pub fn new(val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn set_left(&mut self, node: TreeNode) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn set_right(&mut self, node: TreeNode) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn build_tree(&mut self, vec: Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_odd` is never used [INFO] [stdout] --> src/practice/codewars.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn find_odd(arr: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `short_find_odd` is never used [INFO] [stdout] --> src/practice/codewars.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn short_find_odd(arr: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "5ac876ad478c4a9de1af56be2d001e6bed4af6dd5e13c4dbdc7517a18a8972f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac876ad478c4a9de1af56be2d001e6bed4af6dd5e13c4dbdc7517a18a8972f9", kill_on_drop: false }` [INFO] [stdout] 5ac876ad478c4a9de1af56be2d001e6bed4af6dd5e13c4dbdc7517a18a8972f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 776de202444224b889f55fca4f9902da17f68314516a2719f9de713b161f2015 [INFO] running `Command { std: "docker" "start" "-a" "776de202444224b889f55fca4f9902da17f68314516a2719f9de713b161f2015", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `nodes::TreeNode` [INFO] [stderr] --> src/tut/structs.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use nodes::TreeNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tut/../structs/nodes.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut queue: Vec>> = Vec::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> src/tut/../structs/nodes.rs:35:34 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn build_tree(&mut self, vec: Vec) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `queue` [INFO] [stderr] --> src/tut/../structs/nodes.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut queue: Vec>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queue` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `rect` is never read [INFO] [stderr] --> src/tut/structs.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | rect.width = 15; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `rect` is never read [INFO] [stderr] --> src/tut/structs.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | rect.height = 20; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `circ` is never read [INFO] [stderr] --> src/tut/structs.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | circ.radius = 15; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/tut/../structs/nodes.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `set_left`, `set_right`, and `build_tree` are never used [INFO] [stderr] --> src/tut/../structs/nodes.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 21 | impl TreeNode { [INFO] [stderr] | ------------------- associated items in this implementation [INFO] [stderr] 22 | #[inline] [INFO] [stderr] 23 | pub fn new(val: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | pub fn set_left(&mut self, node: TreeNode) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 31 | pub fn set_right(&mut self, node: TreeNode) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 35 | pub fn build_tree(&mut self, vec: Vec) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `find_odd` is never used [INFO] [stderr] --> src/practice/codewars.rs:103:4 [INFO] [stderr] | [INFO] [stderr] 103 | fn find_odd(arr: &[i32]) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `short_find_odd` is never used [INFO] [stderr] --> src/practice/codewars.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 126 | fn short_find_odd(arr: &[i32]) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-projects` (bin "rust-projects" test) generated 11 warnings (run `cargo fix --bin "rust-projects" -p rust-projects --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_projects-ef23718d503a5a71) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "776de202444224b889f55fca4f9902da17f68314516a2719f9de713b161f2015", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "776de202444224b889f55fca4f9902da17f68314516a2719f9de713b161f2015", kill_on_drop: false }` [INFO] [stdout] 776de202444224b889f55fca4f9902da17f68314516a2719f9de713b161f2015