[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 master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpastorenue%2Flearn_rust_with_me" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [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-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pastorenue/learn_rust_with_me on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.93 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.93 [INFO] [stderr] Downloaded serde_derive v1.0.207 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.93 [INFO] [stderr] Downloaded wasm-bindgen v0.2.93 [INFO] [stderr] Downloaded serde_json v1.0.125 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.93 [INFO] [stderr] Downloaded cc v1.1.12 [INFO] [stderr] Downloaded serde v1.0.207 [INFO] [stderr] Downloaded js-sys v0.3.70 [INFO] [stderr] Downloaded chrono v0.4.38 [INFO] [stderr] Downloaded syn v2.0.74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 132da1eccd793c724c5823e5e9c058deeda6dc70f6aad1d98db99c5f53576296 [INFO] running `Command { std: "docker" "start" "-a" "132da1eccd793c724c5823e5e9c058deeda6dc70f6aad1d98db99c5f53576296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "132da1eccd793c724c5823e5e9c058deeda6dc70f6aad1d98db99c5f53576296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "132da1eccd793c724c5823e5e9c058deeda6dc70f6aad1d98db99c5f53576296", kill_on_drop: false }` [INFO] [stdout] 132da1eccd793c724c5823e5e9c058deeda6dc70f6aad1d98db99c5f53576296 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 184839960e10eefcec7ff9c60726894679b79a5e26c4194b9cf19b2870f25ed9 [INFO] running `Command { std: "docker" "start" "-a" "184839960e10eefcec7ff9c60726894679b79a5e26c4194b9cf19b2870f25ed9", 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 iana-time-zone v0.1.60 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.18 [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)]` (part of `#[warn(unused)]`) 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: trait `Growable` is never used [INFO] [stdout] --> src/taxonomy/plant/litter.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Growable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PlantInfo` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct PlantInfo { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Herb` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Herb { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Shrub` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Shrub { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tree` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Climber` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Climber { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Creeper` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct Creeper { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PlantClassification` is never used [INFO] [stdout] --> src/taxonomy/plant/litter.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum PlantClassification { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [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: struct `UserAge` is never constructed [INFO] [stdout] --> src/traits.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct UserAge { [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 16.83s [INFO] running `Command { std: "docker" "inspect" "184839960e10eefcec7ff9c60726894679b79a5e26c4194b9cf19b2870f25ed9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "184839960e10eefcec7ff9c60726894679b79a5e26c4194b9cf19b2870f25ed9", kill_on_drop: false }` [INFO] [stdout] 184839960e10eefcec7ff9c60726894679b79a5e26c4194b9cf19b2870f25ed9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d805f32cd61966835784c979d9ea34227e1ecb48e9767334eef89f9555993d06 [INFO] running `Command { std: "docker" "start" "-a" "d805f32cd61966835784c979d9ea34227e1ecb48e9767334eef89f9555993d06", 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)]` (part of `#[warn(unused)]`) 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: trait `Growable` is never used [INFO] [stdout] --> src/taxonomy/plant/litter.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Growable { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PlantInfo` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct PlantInfo { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Herb` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Herb { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Shrub` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Shrub { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tree` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Climber` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Climber { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Creeper` is never constructed [INFO] [stdout] --> src/taxonomy/plant/litter.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct Creeper { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PlantClassification` is never used [INFO] [stdout] --> src/taxonomy/plant/litter.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum PlantClassification { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [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: struct `UserAge` is never constructed [INFO] [stdout] --> src/traits.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct UserAge { [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 0.54s [INFO] running `Command { std: "docker" "inspect" "d805f32cd61966835784c979d9ea34227e1ecb48e9767334eef89f9555993d06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d805f32cd61966835784c979d9ea34227e1ecb48e9767334eef89f9555993d06", kill_on_drop: false }` [INFO] [stdout] d805f32cd61966835784c979d9ea34227e1ecb48e9767334eef89f9555993d06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 91a224ffe6c5fcb9c688fb28e8434c12caa9180da254324a0c173b0f17d7e052 [INFO] running `Command { std: "docker" "start" "-a" "91a224ffe6c5fcb9c688fb28e8434c12caa9180da254324a0c173b0f17d7e052", 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)]` (part of `#[warn(unused)]`) 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: trait `Growable` is never used [INFO] [stderr] --> src/taxonomy/plant/litter.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | pub trait Growable { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `PlantInfo` is never constructed [INFO] [stderr] --> src/taxonomy/plant/litter.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct PlantInfo { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Herb` is never constructed [INFO] [stderr] --> src/taxonomy/plant/litter.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct Herb { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Shrub` is never constructed [INFO] [stderr] --> src/taxonomy/plant/litter.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub struct Shrub { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Tree` is never constructed [INFO] [stderr] --> src/taxonomy/plant/litter.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct Tree { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Climber` is never constructed [INFO] [stderr] --> src/taxonomy/plant/litter.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub struct Climber { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Creeper` is never constructed [INFO] [stderr] --> src/taxonomy/plant/litter.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub struct Creeper { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `PlantClassification` is never used [INFO] [stderr] --> src/taxonomy/plant/litter.rs:41:10 [INFO] [stderr] | [INFO] [stderr] 41 | pub enum PlantClassification { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [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: struct `UserAge` is never constructed [INFO] [stderr] --> src/traits.rs:4:19 [INFO] [stderr] | [INFO] [stderr] 4 | pub(crate) struct UserAge { [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 22 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learn_rust_with_me-23328bbe385096e8) [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" "91a224ffe6c5fcb9c688fb28e8434c12caa9180da254324a0c173b0f17d7e052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91a224ffe6c5fcb9c688fb28e8434c12caa9180da254324a0c173b0f17d7e052", kill_on_drop: false }` [INFO] [stdout] 91a224ffe6c5fcb9c688fb28e8434c12caa9180da254324a0c173b0f17d7e052