[INFO] cloning repository https://github.com/raxeraditya/RustLearnBeginners [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raxeraditya/RustLearnBeginners" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraxeraditya%2FRustLearnBeginners", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraxeraditya%2FRustLearnBeginners'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd4ed554ca903f92962aa9cccb6b33e10f50e110 [INFO] checking raxeraditya/RustLearnBeginners against try#969026c535f4240ff7866ef11207dfda18a26af6 for pr-146504 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraxeraditya%2FRustLearnBeginners" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/raxeraditya/RustLearnBeginners [INFO] finished tweaking git repo https://github.com/raxeraditya/RustLearnBeginners [INFO] tweaked toml for git repo https://github.com/raxeraditya/RustLearnBeginners written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/raxeraditya/RustLearnBeginners on toolchain 969026c535f4240ff7866ef11207dfda18a26af6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/raxeraditya/RustLearnBeginners 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" "+969026c535f4240ff7866ef11207dfda18a26af6" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9a30d9231f68c5c0447b4c215b15bf74f7e685b1688a4c3e43a9e6e53ec5695 [INFO] running `Command { std: "docker" "start" "-a" "f9a30d9231f68c5c0447b4c215b15bf74f7e685b1688a4c3e43a9e6e53ec5695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9a30d9231f68c5c0447b4c215b15bf74f7e685b1688a4c3e43a9e6e53ec5695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9a30d9231f68c5c0447b4c215b15bf74f7e685b1688a4c3e43a9e6e53ec5695", kill_on_drop: false }` [INFO] [stdout] f9a30d9231f68c5c0447b4c215b15bf74f7e685b1688a4c3e43a9e6e53ec5695 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc60e430a89605848b79faade231d47e367c4aef2d3c8307a5f69aa2bd899dd1 [INFO] running `Command { std: "docker" "start" "-a" "bc60e430a89605848b79faade231d47e367c4aef2d3c8307a5f69aa2bd899dd1", kill_on_drop: false }` [INFO] [stderr] Checking Hello v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::Cell` [INFO] [stdout] --> src/my_struct.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::Cell; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `aditya` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | aditya, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Aditya` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `arpan` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | arpan, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Arpan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `raja` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | raja, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `Raja` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `kishan` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | kishan, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Kishan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `red` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | red, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Red` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `green` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | green, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Green` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `yellow` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | yellow, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Yellow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::Cell` [INFO] [stdout] --> src/my_struct.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::Cell; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `aditya` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | aditya, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Aditya` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `arpan` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | arpan, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Arpan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `raja` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | raja, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `Raja` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `kishan` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | kishan, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Kishan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `red` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | red, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Red` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `green` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | green, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Green` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `yellow` should have an upper camel case name [INFO] [stdout] --> src/my_struct.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | yellow, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Yellow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `struct_method` is never used [INFO] [stdout] --> src/my_struct.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn struct_method() -> User { [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 `TuppleStruct` is never constructed [INFO] [stdout] --> src/my_struct.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct TuppleStruct(String, u32, String); // tupple struct only pass datatype [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `struct_tupple` is never used [INFO] [stdout] --> src/my_struct.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn struct_tupple() -> TuppleStruct { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `direct_type_string` is never used [INFO] [stdout] --> src/my_struct.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn direct_type_string() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/my_struct.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_fn` is never used [INFO] [stdout] --> src/my_struct.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn new_fn() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `area` is never used [INFO] [stdout] --> src/my_struct.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn area(rectangle: &Rectangle) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `manufacturer`, `model`, and `year` are never read [INFO] [stdout] --> src/my_struct.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 83 | struct Vehicle { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 84 | manufacturer: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 85 | model: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 86 | year: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vehicle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Tupple` should have a snake case name [INFO] [stdout] --> src/my_struct.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut Tupple = TuppleStruct("hey".to_string(), 32, "bey".to_string()); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `tupple` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `struct_method` is never used [INFO] [stdout] --> src/my_struct.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn struct_method() -> User { [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 `TuppleStruct` is never constructed [INFO] [stdout] --> src/my_struct.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct TuppleStruct(String, u32, String); // tupple struct only pass datatype [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `struct_tupple` is never used [INFO] [stdout] --> src/my_struct.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn struct_tupple() -> TuppleStruct { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `direct_type_string` is never used [INFO] [stdout] --> src/my_struct.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn direct_type_string() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/my_struct.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_fn` is never used [INFO] [stdout] --> src/my_struct.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn new_fn() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `area` is never used [INFO] [stdout] --> src/my_struct.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn area(rectangle: &Rectangle) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `manufacturer`, `model`, and `year` are never read [INFO] [stdout] --> src/my_struct.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 83 | struct Vehicle { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 84 | manufacturer: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 85 | model: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 86 | year: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vehicle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Tupple` should have a snake case name [INFO] [stdout] --> src/my_struct.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut Tupple = TuppleStruct("hey".to_string(), 32, "bey".to_string()); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `tupple` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "bc60e430a89605848b79faade231d47e367c4aef2d3c8307a5f69aa2bd899dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc60e430a89605848b79faade231d47e367c4aef2d3c8307a5f69aa2bd899dd1", kill_on_drop: false }` [INFO] [stdout] bc60e430a89605848b79faade231d47e367c4aef2d3c8307a5f69aa2bd899dd1