[INFO] cloning repository https://github.com/DocRAID/AH_Seminar_251026 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DocRAID/AH_Seminar_251026" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDocRAID%2FAH_Seminar_251026", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDocRAID%2FAH_Seminar_251026'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6588b5c8bfc9807497039e4ecf7c1de25466ed9b [INFO] checking DocRAID/AH_Seminar_251026 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDocRAID%2FAH_Seminar_251026" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/DocRAID/AH_Seminar_251026 [INFO] finished tweaking git repo https://github.com/DocRAID/AH_Seminar_251026 [INFO] tweaked toml for git repo https://github.com/DocRAID/AH_Seminar_251026 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/DocRAID/AH_Seminar_251026 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/DocRAID/AH_Seminar_251026 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... 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"/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa6d92a4b77d4ebf3460824244173054e0d12f8310319faf2772e51ae2030bb5 [INFO] running `Command { std: "docker" "start" "-a" "fa6d92a4b77d4ebf3460824244173054e0d12f8310319faf2772e51ae2030bb5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.102 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling toml_datetime v0.7.3 [INFO] [stderr] Checking libloading v0.8.9 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Compiling wayland-sys v0.31.7 [INFO] [stderr] Compiling cc v1.2.41 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling endi v1.1.0 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Compiling quick-xml v0.37.5 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Compiling wayland-client v0.31.11 [INFO] [stderr] Checking 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accesskit_atspi_common v0.14.1 [INFO] [stderr] Checking atspi-connection v0.9.0 [INFO] [stderr] Checking atspi v0.25.0 [INFO] [stderr] Checking accesskit_unix v0.17.1 [INFO] [stderr] Checking accesskit_winit v0.29.1 [INFO] [stderr] Checking egui-winit v0.33.0 [INFO] [stderr] Checking eframe v0.33.0 [INFO] [stderr] Checking AH_Seminar_251026 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `girl` [INFO] [stdout] --> src/bin/life_cycle.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let girl = "man"; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_girl` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `man` [INFO] [stdout] --> src/bin/life_cycle.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let man = "a"; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_man` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lifetime` is never used [INFO] [stdout] --> src/bin/life_cycle.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn lifetime() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/bin/bench.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/bin/bench.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user1` [INFO] [stdout] --> src/bin/smart_pointer.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let user1 = data; // data의 소유권이 user1으로 이동 [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `List1` is never constructed [INFO] [stdout] --> src/bin/smart_pointer.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | struct List1 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `List2` is never constructed [INFO] [stdout] --> src/bin/smart_pointer.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | struct List2 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `intager` is assigned to, but never used [INFO] [stdout] --> src/bin/basic_rust.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut intager: i32 = 1; // int 32bit [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_intager` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unsigned_int` [INFO] [stdout] --> src/bin/basic_rust.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let unsigned_int: u32 = 10; // unsigned int 32bit [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unsigned_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `long_int` [INFO] [stdout] --> src/bin/basic_rust.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let long_int: i64; // int 64bit [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_long_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `float` [INFO] [stdout] --> src/bin/basic_rust.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let float: f32; //float 32bit [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `str` [INFO] [stdout] --> src/bin/basic_rust.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let str: &str = "some String"; //static_string [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/bin/basic_rust.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let string: String = "hello".to_string(); //dynamic_string [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/bin/basic_rust.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let char: char = 'c'; //char [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boolean` [INFO] [stdout] --> src/bin/basic_rust.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let boolean: bool = true; //boolean [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boolean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `intager` is never read [INFO] [stdout] --> src/bin/basic_rust.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | intager = 2; [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 `value` is never read [INFO] [stdout] --> src/bin/basic_rust.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let mut value = 12345; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `declaration` is never used [INFO] [stdout] --> src/bin/basic_rust.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn declaration() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CacheStruct` is never constructed [INFO] [stdout] --> src/bin/basic_rust.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct CacheStruct { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `struct_example` is never used [INFO] [stdout] --> src/bin/basic_rust.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn struct_example() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutable_example` is never used [INFO] [stdout] --> src/bin/basic_rust.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn mutable_example() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `optional_value` is never used [INFO] [stdout] --> src/bin/basic_rust.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn optional_value() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user1` [INFO] [stdout] --> src/bin/smart_pointer.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let user1 = data; // data의 소유권이 user1으로 이동 [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `List1` is never constructed [INFO] [stdout] --> src/bin/smart_pointer.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | struct List1 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `List2` is never constructed [INFO] [stdout] --> src/bin/smart_pointer.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | struct List2 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/bin/basic_ownership.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let s2 = s1.clone(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `intager` is assigned to, but never used [INFO] [stdout] --> src/bin/basic_rust.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut intager: i32 = 1; // int 32bit [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_intager` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unsigned_int` [INFO] [stdout] --> src/bin/basic_rust.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let unsigned_int: u32 = 10; // unsigned int 32bit [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unsigned_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `long_int` [INFO] [stdout] --> src/bin/basic_rust.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let long_int: i64; // int 64bit [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_long_int` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main1` is never used [INFO] [stdout] --> src/bin/basic_ownership.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn main1() { [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 `main2` is never used [INFO] [stdout] --> src/bin/basic_ownership.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn main2() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_length` is never used [INFO] [stdout] --> src/bin/basic_ownership.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn print_length(str_ref: &String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `float` [INFO] [stdout] --> src/bin/basic_rust.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let float: f32; //float 32bit [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `str` [INFO] [stdout] --> src/bin/basic_rust.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let str: &str = "some String"; //static_string [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/bin/basic_rust.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let string: String = "hello".to_string(); //dynamic_string [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/bin/basic_rust.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let char: char = 'c'; //char [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boolean` [INFO] [stdout] --> src/bin/basic_rust.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let boolean: bool = true; //boolean [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boolean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `intager` is never read [INFO] [stdout] --> src/bin/basic_rust.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | intager = 2; [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 `value` is never read [INFO] [stdout] --> src/bin/basic_rust.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let mut value = 12345; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `declaration` is never used [INFO] [stdout] --> src/bin/basic_rust.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn declaration() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CacheStruct` is never constructed [INFO] [stdout] --> src/bin/basic_rust.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct CacheStruct { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `struct_example` is never used [INFO] [stdout] --> src/bin/basic_rust.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn struct_example() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutable_example` is never used [INFO] [stdout] --> src/bin/basic_rust.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn mutable_example() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `optional_value` is never used [INFO] [stdout] --> src/bin/basic_rust.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn optional_value() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `girl` [INFO] [stdout] --> src/bin/life_cycle.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let girl = "man"; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_girl` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `man` [INFO] [stdout] --> src/bin/life_cycle.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let man = "a"; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_man` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `buffer`, `metadata`, and `numbers` are never read [INFO] [stdout] --> src/bin/bench.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct LargeData { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 9 | buffer: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | metadata: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | numbers: [i64; 1000], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LargeData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lifetime` is never used [INFO] [stdout] --> src/bin/life_cycle.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn lifetime() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/bin/basic_ownership.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let s2 = s1.clone(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `buffer`, `metadata`, and `numbers` are never read [INFO] [stdout] --> src/bin/bench.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct LargeData { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 9 | buffer: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | metadata: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | numbers: [i64; 1000], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LargeData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main1` is never used [INFO] [stdout] --> src/bin/basic_ownership.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn main1() { [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 `main2` is never used [INFO] [stdout] --> src/bin/basic_ownership.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn main2() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_length` is never used [INFO] [stdout] --> src/bin/basic_ownership.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn print_length(str_ref: &String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "fa6d92a4b77d4ebf3460824244173054e0d12f8310319faf2772e51ae2030bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa6d92a4b77d4ebf3460824244173054e0d12f8310319faf2772e51ae2030bb5", kill_on_drop: false }` [INFO] [stdout] fa6d92a4b77d4ebf3460824244173054e0d12f8310319faf2772e51ae2030bb5