[INFO] cloning repository https://github.com/lusamreth/rust-learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lusamreth/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Frust-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Frust-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e20a2c8d82dffd0020d733df01c29617bc9d458 [INFO] testing lusamreth/rust-learning against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Frust-learning" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lusamreth/rust-learning [INFO] finished tweaking git repo https://github.com/lusamreth/rust-learning [INFO] tweaked toml for git repo https://github.com/lusamreth/rust-learning written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lusamreth/rust-learning on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lusamreth/rust-learning 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0d257f7e94333a326ea5cf69d2e9e39781e808956dc2114cd4e3761fdbde16a [INFO] running `Command { std: "docker" "start" "-a" "f0d257f7e94333a326ea5cf69d2e9e39781e808956dc2114cd4e3761fdbde16a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0d257f7e94333a326ea5cf69d2e9e39781e808956dc2114cd4e3761fdbde16a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0d257f7e94333a326ea5cf69d2e9e39781e808956dc2114cd4e3761fdbde16a", kill_on_drop: false }` [INFO] [stdout] f0d257f7e94333a326ea5cf69d2e9e39781e808956dc2114cd4e3761fdbde16a [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f75f6de57bb18357845e23445249aff24ef8315dad352e47c7b1b5dda6cb8e8d [INFO] running `Command { std: "docker" "start" "-a" "f75f6de57bb18357845e23445249aff24ef8315dad352e47c7b1b5dda6cb8e8d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling Cpx1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::structure::shop` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::structure::shop; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `half` [INFO] [stdout] --> src/structure.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let half = point_array.len() / 2; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_half` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_array` [INFO] [stdout] --> src/structure.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/structure.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app` [INFO] [stdout] --> src/interface.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | for (i, app) in appshop.iter().enumerate() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_inventory` [INFO] [stdout] --> src/interface.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | let new_inventory = shop::Inventory { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_inventory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lifetime.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut bum :&i32; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Wordsliced` should have a snake case name [INFO] [stdout] --> src/ownership.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let Wordsliced = word.as_bytes(); // convert to ASCII code; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `wordsliced` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Exchange_Usa` should have a snake case name [INFO] [stdout] --> src/structure.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn Exchange_Usa(money: f64, curr: Currency) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `exchange_usa` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DollarCountries` should have a snake case name [INFO] [stdout] --> src/structure.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | Currency::Dollar(DollarCountries) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dollar_countries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lifetime.rs:67:16 [INFO] [stdout] | [INFO] [stdout] 67 | fn ahhhh(param:&Vec) ->Testing{ [INFO] [stdout] | ^^^^^^^^^^^^ ------- [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 67 | fn ahhhh(param:&Vec) ->Testing<'_>{ [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `Command { std: "docker" "inspect" "f75f6de57bb18357845e23445249aff24ef8315dad352e47c7b1b5dda6cb8e8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f75f6de57bb18357845e23445249aff24ef8315dad352e47c7b1b5dda6cb8e8d", kill_on_drop: false }` [INFO] [stdout] f75f6de57bb18357845e23445249aff24ef8315dad352e47c7b1b5dda6cb8e8d [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 841d2de85d55bd7fe1ab30e800c1803f3da489c0a73060cb4cb6ea23b571f463 [INFO] running `Command { std: "docker" "start" "-a" "841d2de85d55bd7fe1ab30e800c1803f3da489c0a73060cb4cb6ea23b571f463", kill_on_drop: false }` [INFO] [stderr] Compiling Cpx1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::structure::shop` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::structure::shop; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `half` [INFO] [stdout] --> src/structure.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let half = point_array.len() / 2; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_half` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_array` [INFO] [stdout] --> src/structure.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/structure.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app` [INFO] [stdout] --> src/interface.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | for (i, app) in appshop.iter().enumerate() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_inventory` [INFO] [stdout] --> src/interface.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | let new_inventory = shop::Inventory { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_inventory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lifetime.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut bum :&i32; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Wordsliced` should have a snake case name [INFO] [stdout] --> src/ownership.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let Wordsliced = word.as_bytes(); // convert to ASCII code; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `wordsliced` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Exchange_Usa` should have a snake case name [INFO] [stdout] --> src/structure.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn Exchange_Usa(money: f64, curr: Currency) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `exchange_usa` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DollarCountries` should have a snake case name [INFO] [stdout] --> src/structure.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | Currency::Dollar(DollarCountries) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dollar_countries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lifetime.rs:67:16 [INFO] [stdout] | [INFO] [stdout] 67 | fn ahhhh(param:&Vec) ->Testing{ [INFO] [stdout] | ^^^^^^^^^^^^ ------- [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 67 | fn ahhhh(param:&Vec) ->Testing<'_>{ [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "841d2de85d55bd7fe1ab30e800c1803f3da489c0a73060cb4cb6ea23b571f463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "841d2de85d55bd7fe1ab30e800c1803f3da489c0a73060cb4cb6ea23b571f463", kill_on_drop: false }` [INFO] [stdout] 841d2de85d55bd7fe1ab30e800c1803f3da489c0a73060cb4cb6ea23b571f463 [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6c0360ddcbefdb34a89ab2e854a7944b682d600661983f1e90a9ee906b70e681 [INFO] running `Command { std: "docker" "start" "-a" "6c0360ddcbefdb34a89ab2e854a7944b682d600661983f1e90a9ee906b70e681", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::structure::shop` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::structure::shop; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `half` [INFO] [stderr] --> src/structure.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let half = point_array.len() / 2; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_half` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_array` [INFO] [stderr] --> src/structure.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_array` [INFO] [stdout] running 0 tests [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] --> src/structure.rs:11:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `app` [INFO] [stderr] --> src/interface.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | for (i, app) in appshop.iter().enumerate() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_inventory` [INFO] [stderr] --> src/interface.rs:24:29 [INFO] [stderr] | [INFO] [stderr] 24 | let new_inventory = shop::Inventory { [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_inventory` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lifetime.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut bum :&i32; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `Wordsliced` should have a snake case name [INFO] [stderr] --> src/ownership.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let Wordsliced = word.as_bytes(); // convert to ASCII code; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `wordsliced` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `Exchange_Usa` should have a snake case name [INFO] [stderr] --> src/structure.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn Exchange_Usa(money: f64, curr: Currency) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `exchange_usa` [INFO] [stderr] [INFO] [stderr] warning: variable `DollarCountries` should have a snake case name [INFO] [stderr] --> src/structure.rs:115:26 [INFO] [stderr] | [INFO] [stderr] 115 | Currency::Dollar(DollarCountries) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dollar_countries` [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lifetime.rs:67:16 [INFO] [stderr] | [INFO] [stderr] 67 | fn ahhhh(param:&Vec) ->Testing{ [INFO] [stderr] | ^^^^^^^^^^^^ ------- [INFO] [stderr] | | | [INFO] [stderr] | | the lifetimes get resolved as `'_` [INFO] [stderr] | | the lifetimes get resolved as `'_` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 67 | fn ahhhh(param:&Vec) ->Testing<'_>{ [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `Cpx1` (bin "Cpx1" test) generated 13 warnings (run `cargo fix --bin "Cpx1" --tests` to apply 6 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/Cpx1-64b0301d4783dfa7) [INFO] running `Command { std: "docker" "inspect" "6c0360ddcbefdb34a89ab2e854a7944b682d600661983f1e90a9ee906b70e681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c0360ddcbefdb34a89ab2e854a7944b682d600661983f1e90a9ee906b70e681", kill_on_drop: false }` [INFO] [stdout] 6c0360ddcbefdb34a89ab2e854a7944b682d600661983f1e90a9ee906b70e681