[INFO] cloning repository https://github.com/pastorenue/learn_rust_with_me [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pastorenue/learn_rust_with_me" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpastorenue%2Flearn_rust_with_me", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpastorenue%2Flearn_rust_with_me'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4d32e2420a9e4f01a3d01b483a436d9cfdc0d29f [INFO] testing pastorenue/learn_rust_with_me against 1.83.0 for beta-1.84.0-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpastorenue%2Flearn_rust_with_me" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pastorenue/learn_rust_with_me on toolchain 1.83.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pastorenue/learn_rust_with_me [INFO] finished tweaking git repo https://github.com/pastorenue/learn_rust_with_me [INFO] tweaked toml for git repo https://github.com/pastorenue/learn_rust_with_me written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/pastorenue/learn_rust_with_me 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f523ae1f354d247ef31302d20e07a9f35cbba03466fc4215af68f9e1fcdafe01 [INFO] running `Command { std: "docker" "start" "-a" "f523ae1f354d247ef31302d20e07a9f35cbba03466fc4215af68f9e1fcdafe01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f523ae1f354d247ef31302d20e07a9f35cbba03466fc4215af68f9e1fcdafe01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f523ae1f354d247ef31302d20e07a9f35cbba03466fc4215af68f9e1fcdafe01", kill_on_drop: false }` [INFO] [stdout] f523ae1f354d247ef31302d20e07a9f35cbba03466fc4215af68f9e1fcdafe01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e563409df7818617c1e0b18a16065d59bf3f4aabdc20bcba5302dd07693d125 [INFO] running `Command { std: "docker" "start" "-a" "0e563409df7818617c1e0b18a16065d59bf3f4aabdc20bcba5302dd07693d125", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling serde v1.0.207 [INFO] [stderr] Compiling serde_json v1.0.125 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling serde_derive v1.0.207 [INFO] [stderr] Compiling learn_rust_with_me v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `run_hashmap` is never used [INFO] [stdout] --> src/collectionz/using_hashmap.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run_hashmap() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_strings` is never used [INFO] [stdout] --> src/collectionz/using_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run_strings() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `creating_new_string` is never used [INFO] [stdout] --> src/collectionz/using_strings.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn creating_new_string() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `age`, `is_grown`, `species`, `family`, and `description` are never read [INFO] [stdout] --> src/taxonomy/plant/litter.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct PlantInfo { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 7 | pub botanica_name: String, [INFO] [stdout] 8 | pub age: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | pub is_grown: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | pub species: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | pub family: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | pub description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlantInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Herb`, `Shrub`, `Tree`, `Climber`, and `Creeper` are never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum PlantClassification { [INFO] [stdout] | ------------------- variants in this enum [INFO] [stdout] 42 | Herb(Herb), [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | Shrub(Shrub), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 44 | Tree(Tree), [INFO] [stdout] | ^^^^ [INFO] [stdout] 45 | Climber(Climber), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 46 | Creeper(Creeper), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlantClassification` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grow` is never used [INFO] [stdout] --> src/taxonomy/plant/litter.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn grow(plant: Box) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_native_date` is never used [INFO] [stdout] --> src/dt/date.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_native_date() -> NaiveDateTime { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `working_with_mutex` is never used [INFO] [stdout] --> src/dt/date.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn working_with_mutex() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `using_sized` is never used [INFO] [stdout] --> src/dt/date.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn using_sized(x: T) -> T [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LocalGuardian` is never constructed [INFO] [stdout] --> src/dt/date.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct LocalGuardian { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/dt/date.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 63 | impl LocalGuardian { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 64 | fn new(data: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_custom_box` is never used [INFO] [stdout] --> src/dt/date.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn test_custom_box() -> LocalGuardian { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_from` is never used [INFO] [stdout] --> src/traits.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn try_from(x: i32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_into` is never used [INFO] [stdout] --> src/traits.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) fn try_into(x: i32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `progress` is never used [INFO] [stdout] --> src/tdd.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn progress(iter: Iter, f: fn(Iter::Item)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.24s [INFO] running `Command { std: "docker" "inspect" "0e563409df7818617c1e0b18a16065d59bf3f4aabdc20bcba5302dd07693d125", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e563409df7818617c1e0b18a16065d59bf3f4aabdc20bcba5302dd07693d125", kill_on_drop: false }` [INFO] [stdout] 0e563409df7818617c1e0b18a16065d59bf3f4aabdc20bcba5302dd07693d125 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 325384bb2581b3fccd489451079b8f43adbb022a65be7a4231f568bf93b79fd0 [INFO] running `Command { std: "docker" "start" "-a" "325384bb2581b3fccd489451079b8f43adbb022a65be7a4231f568bf93b79fd0", kill_on_drop: false }` [INFO] [stderr] Compiling learn_rust_with_me v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `run_hashmap` is never used [INFO] [stdout] --> src/collectionz/using_hashmap.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run_hashmap() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_strings` is never used [INFO] [stdout] --> src/collectionz/using_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run_strings() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `creating_new_string` is never used [INFO] [stdout] --> src/collectionz/using_strings.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn creating_new_string() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `age`, `is_grown`, `species`, `family`, and `description` are never read [INFO] [stdout] --> src/taxonomy/plant/litter.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct PlantInfo { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 7 | pub botanica_name: String, [INFO] [stdout] 8 | pub age: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | pub is_grown: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | pub species: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | pub family: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | pub description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlantInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Herb`, `Shrub`, `Tree`, `Climber`, and `Creeper` are never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum PlantClassification { [INFO] [stdout] | ------------------- variants in this enum [INFO] [stdout] 42 | Herb(Herb), [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | Shrub(Shrub), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 44 | Tree(Tree), [INFO] [stdout] | ^^^^ [INFO] [stdout] 45 | Climber(Climber), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 46 | Creeper(Creeper), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlantClassification` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grow` is never used [INFO] [stdout] --> src/taxonomy/plant/litter.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn grow(plant: Box) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_native_date` is never used [INFO] [stdout] --> src/dt/date.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_native_date() -> NaiveDateTime { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `working_with_mutex` is never used [INFO] [stdout] --> src/dt/date.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn working_with_mutex() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `using_sized` is never used [INFO] [stdout] --> src/dt/date.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn using_sized(x: T) -> T [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LocalGuardian` is never constructed [INFO] [stdout] --> src/dt/date.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct LocalGuardian { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/dt/date.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 63 | impl LocalGuardian { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 64 | fn new(data: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_custom_box` is never used [INFO] [stdout] --> src/dt/date.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn test_custom_box() -> LocalGuardian { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_from` is never used [INFO] [stdout] --> src/traits.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn try_from(x: i32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_into` is never used [INFO] [stdout] --> src/traits.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) fn try_into(x: i32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `progress` is never used [INFO] [stdout] --> src/tdd.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn progress(iter: Iter, f: fn(Iter::Item)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "325384bb2581b3fccd489451079b8f43adbb022a65be7a4231f568bf93b79fd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "325384bb2581b3fccd489451079b8f43adbb022a65be7a4231f568bf93b79fd0", kill_on_drop: false }` [INFO] [stdout] 325384bb2581b3fccd489451079b8f43adbb022a65be7a4231f568bf93b79fd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b23f714a4cd679e37202031af6050a9bae6563e9bcef9717083e9d82bd687350 [INFO] running `Command { std: "docker" "start" "-a" "b23f714a4cd679e37202031af6050a9bae6563e9bcef9717083e9d82bd687350", kill_on_drop: false }` [INFO] [stderr] warning: function `run_hashmap` is never used [INFO] [stderr] --> src/collectionz/using_hashmap.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn run_hashmap() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `run_strings` is never used [INFO] [stderr] --> src/collectionz/using_strings.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn run_strings() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `creating_new_string` is never used [INFO] [stderr] --> src/collectionz/using_strings.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn creating_new_string() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `age`, `is_grown`, `species`, `family`, and `description` are never read [INFO] [stderr] --> src/taxonomy/plant/litter.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct PlantInfo { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 7 | pub botanica_name: String, [INFO] [stderr] 8 | pub age: i32, [INFO] [stderr] | ^^^ [INFO] [stderr] 9 | pub is_grown: bool, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 10 | pub species: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 11 | pub family: String, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 12 | pub description: String, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `PlantInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Herb`, `Shrub`, `Tree`, `Climber`, and `Creeper` are never constructed [INFO] [stderr] --> src/taxonomy/plant/litter.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub enum PlantClassification { [INFO] [stderr] | ------------------- variants in this enum [INFO] [stderr] 42 | Herb(Herb), [INFO] [stderr] | ^^^^ [INFO] [stderr] 43 | Shrub(Shrub), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 44 | Tree(Tree), [INFO] [stderr] | ^^^^ [INFO] [stderr] 45 | Climber(Climber), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 46 | Creeper(Creeper), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `PlantClassification` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `grow` is never used [INFO] [stderr] --> src/taxonomy/plant/litter.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn grow(plant: Box) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_native_date` is never used [INFO] [stderr] --> src/dt/date.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn get_native_date() -> NaiveDateTime { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `working_with_mutex` is never used [INFO] [stderr] --> src/dt/date.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn working_with_mutex() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `using_sized` is never used [INFO] [stderr] --> src/dt/date.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn using_sized(x: T) -> T [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `LocalGuardian` is never constructed [INFO] [stderr] --> src/dt/date.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | struct LocalGuardian { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/dt/date.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 63 | impl LocalGuardian { [INFO] [stderr] | ------------------------ associated function in this implementation [INFO] [stderr] 64 | fn new(data: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `test_custom_box` is never used [INFO] [stderr] --> src/dt/date.rs:72:4 [INFO] [stderr] | [INFO] [stderr] 72 | fn test_custom_box() -> LocalGuardian { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `try_from` is never used [INFO] [stderr] --> src/traits.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) fn try_from(x: i32) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `try_into` is never used [INFO] [stderr] --> src/traits.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | pub(crate) fn try_into(x: i32) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `progress` is never used [INFO] [stderr] --> src/tdd.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn progress(iter: Iter, f: fn(Iter::Item)) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `learn_rust_with_me` (bin "learn_rust_with_me" test) generated 15 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learn_rust_with_me-a8145f1ef36a19dd) [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" "b23f714a4cd679e37202031af6050a9bae6563e9bcef9717083e9d82bd687350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b23f714a4cd679e37202031af6050a9bae6563e9bcef9717083e9d82bd687350", kill_on_drop: false }` [INFO] [stdout] b23f714a4cd679e37202031af6050a9bae6563e9bcef9717083e9d82bd687350