[INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust/config.lock [INFO] [stderr] fatal: could not set 'core.bare' to 'true' [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/hagoraya/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hagoraya/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc362234ae38f302f9b2d6c6d051a0036ec274e4 [INFO] checking hagoraya/learn-rust against try#f17e3a389e192f83fe27a581774a9d1dbb8e565b for pr-137394 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhagoraya%2Flearn-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hagoraya/learn-rust on toolchain f17e3a389e192f83fe27a581774a9d1dbb8e565b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hagoraya/learn-rust [INFO] finished tweaking git repo https://github.com/hagoraya/learn-rust [INFO] tweaked toml for git repo https://github.com/hagoraya/learn-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hagoraya/learn-rust 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" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f28f8bae494b0ba501cc539bc035281db7d986f7eb3b079edd3752431fbf9294 [INFO] running `Command { std: "docker" "start" "-a" "f28f8bae494b0ba501cc539bc035281db7d986f7eb3b079edd3752431fbf9294", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f28f8bae494b0ba501cc539bc035281db7d986f7eb3b079edd3752431fbf9294", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f28f8bae494b0ba501cc539bc035281db7d986f7eb3b079edd3752431fbf9294", kill_on_drop: false }` [INFO] [stdout] f28f8bae494b0ba501cc539bc035281db7d986f7eb3b079edd3752431fbf9294 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b85c976467a977bd0c4060ade9468e538fec1f2766c8f7b40cec282ccc6e879 [INFO] running `Command { std: "docker" "start" "-a" "2b85c976467a977bd0c4060ade9468e538fec1f2766c8f7b40cec282ccc6e879", kill_on_drop: false }` [INFO] [stderr] Checking learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Coin_Data` should have an upper camel case name [INFO] [stdout] --> src/enums.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | enum Coin_Data { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `CoinData` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/generics.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `color` should have an upper camel case name [INFO] [stdout] --> src/structs.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | struct color(u32, u32, u32); [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Coin_Data` should have an upper camel case name [INFO] [stdout] --> src/enums.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | enum Coin_Data { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `CoinData` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/generics.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `color` should have an upper camel case name [INFO] [stdout] --> src/structs.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | struct color(u32, u32, u32); [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/enums.rs:51:31 [INFO] [stdout] | [INFO] [stdout] 51 | Coin_Data::Dime { x, y } => 5, [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/enums.rs:51:34 [INFO] [stdout] | [INFO] [stdout] 51 | Coin_Data::Dime { x, y } => 5, [INFO] [stdout] | ^ help: try ignoring the field: `y: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/generics.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let list = &vec![1, 2, 3]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/enums.rs:51:31 [INFO] [stdout] | [INFO] [stdout] 51 | Coin_Data::Dime { x, y } => 5, [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/enums.rs:51:34 [INFO] [stdout] | [INFO] [stdout] 51 | Coin_Data::Dime { x, y } => 5, [INFO] [stdout] | ^ help: try ignoring the field: `y: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/generics.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let list = &vec![1, 2, 3]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Nickel`, `Dime`, and `Quarter` are never constructed [INFO] [stdout] --> src/enums.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | enum Coin { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 5 | Penny, [INFO] [stdout] 6 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | Quarter, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed [INFO] [stdout] --> src/enums.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | enum Coin_Data { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 15 | Penny, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 16 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | Dime { x: i32, y: i32 }, //nameless struct [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin_Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Option` is never used [INFO] [stdout] --> src/enums.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | enum Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/generics.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/structs.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `area`, `can_hold`, and `square` are never used [INFO] [stdout] --> src/structs.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 8 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | fn can_hold(&self, rect: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/structs.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/traits.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Nickel`, `Dime`, and `Quarter` are never constructed [INFO] [stdout] --> src/enums.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | enum Coin { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 5 | Penny, [INFO] [stdout] 6 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | Quarter, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed [INFO] [stdout] --> src/enums.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | enum Coin_Data { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 15 | Penny, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 16 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | Dime { x: i32, y: i32 }, //nameless struct [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin_Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `learning` (bin "learning" test); 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f17e3a389e192f83fe27a581774a9d1dbb8e565b/bin/rustc --crate-name learning --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=43af845591db8586 -C extra-filename=-8d29a1e4fcaccd5b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 0) [INFO] running `Command { std: "docker" "inspect" "2b85c976467a977bd0c4060ade9468e538fec1f2766c8f7b40cec282ccc6e879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b85c976467a977bd0c4060ade9468e538fec1f2766c8f7b40cec282ccc6e879", kill_on_drop: false }` [INFO] [stdout] 2b85c976467a977bd0c4060ade9468e538fec1f2766c8f7b40cec282ccc6e879