[INFO] cloning repository https://github.com/titouanfuchs/RustCourse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/titouanfuchs/RustCourse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftitouanfuchs%2FRustCourse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftitouanfuchs%2FRustCourse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20dc60f2cec43a61b160e14c82afcae5c75836c1
[INFO] testing titouanfuchs/RustCourse against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftitouanfuchs%2FRustCourse" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/titouanfuchs/RustCourse on toolchain 595316b4006932405a63862d8fe65f71a6356293
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/titouanfuchs/RustCourse
[INFO] finished tweaking git repo https://github.com/titouanfuchs/RustCourse
[INFO] tweaked toml for git repo https://github.com/titouanfuchs/RustCourse written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/titouanfuchs/RustCourse 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" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf9f28a136ca39f720d47411cd76996976f4f91c68f7f1e2b21ebb7553fb2dde
[INFO] running `Command { std: "docker" "start" "-a" "cf9f28a136ca39f720d47411cd76996976f4f91c68f7f1e2b21ebb7553fb2dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf9f28a136ca39f720d47411cd76996976f4f91c68f7f1e2b21ebb7553fb2dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9f28a136ca39f720d47411cd76996976f4f91c68f7f1e2b21ebb7553fb2dde", kill_on_drop: false }`
[INFO] [stdout] cf9f28a136ca39f720d47411cd76996976f4f91c68f7f1e2b21ebb7553fb2dde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85d580bd1e6aae8d135fac2c32594334084aa87df9d80a55338be9d7167d9dc0
[INFO] running `Command { std: "docker" "start" "-a" "85d580bd1e6aae8d135fac2c32594334084aa87df9d80a55338be9d7167d9dc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     if (min > max || max < min) {
[INFO] [stdout]    |        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -     if (min > max || max < min) {
[INFO] [stdout] 85 +     if min > max || max < min {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut vec = vec![1, 3, 4, 5];
[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: variants `Admin` and `Owner` are never constructed
[INFO] [stdout]   --> src/user/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum UserRole {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 11 |     Admin,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Owner,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserRole` 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 `Male` and `Female` are never constructed
[INFO] [stdout]   --> src/user/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum Gender {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 28 |     Male,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     Female,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Gender` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `perimeter` is never used
[INFO] [stdout]  --> src/shapes/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Shape {
[INFO] [stdout]   |           ----- method in this trait
[INFO] [stdout] 2 |     fn surface(&self) -> f32;
[INFO] [stdout] 3 |     fn perimeter(&self) -> f32;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hashMaps` should have a snake case name
[INFO] [stdout]   --> src/main.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn hashMaps() {
[INFO] [stdout]    |    ^^^^^^^^ help: convert the identifier to snake case: `hash_maps`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matchPatternBinding` should have a snake case name
[INFO] [stdout]    --> src/main.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn matchPatternBinding() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `match_pattern_binding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `patternBinding` should have a snake case name
[INFO] [stdout]    --> src/main.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn patternBinding() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pattern_binding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matchSwitch` should have a snake case name
[INFO] [stdout]    --> src/main.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn matchSwitch() {
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `match_switch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `returnFromIf` should have a snake case name
[INFO] [stdout]    --> src/main.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn returnFromIf() {
[INFO] [stdout]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `return_from_if`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `L` should have a snake case name
[INFO] [stdout]  --> src/shapes/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     L: f32,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Le` should have a snake case name
[INFO] [stdout]   --> src/shapes/mod.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(le: f32, Le: f32) -> Rect {
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case: `le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "85d580bd1e6aae8d135fac2c32594334084aa87df9d80a55338be9d7167d9dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d580bd1e6aae8d135fac2c32594334084aa87df9d80a55338be9d7167d9dc0", kill_on_drop: false }`
[INFO] [stdout] 85d580bd1e6aae8d135fac2c32594334084aa87df9d80a55338be9d7167d9dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c02f3a8698a846717f4c31ec294ed4dc910d1c91f0f3cc44754e159d8649b13
[INFO] running `Command { std: "docker" "start" "-a" "3c02f3a8698a846717f4c31ec294ed4dc910d1c91f0f3cc44754e159d8649b13", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     if (min > max || max < min) {
[INFO] [stdout]    |        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -     if (min > max || max < min) {
[INFO] [stdout] 85 +     if min > max || max < min {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut vec = vec![1, 3, 4, 5];
[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: variants `Admin` and `Owner` are never constructed
[INFO] [stdout]   --> src/user/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum UserRole {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 11 |     Admin,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Owner,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserRole` 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 `Male` and `Female` are never constructed
[INFO] [stdout]   --> src/user/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum Gender {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 28 |     Male,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     Female,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Gender` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `perimeter` is never used
[INFO] [stdout]  --> src/shapes/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Shape {
[INFO] [stdout]   |           ----- method in this trait
[INFO] [stdout] 2 |     fn surface(&self) -> f32;
[INFO] [stdout] 3 |     fn perimeter(&self) -> f32;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hashMaps` should have a snake case name
[INFO] [stdout]   --> src/main.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn hashMaps() {
[INFO] [stdout]    |    ^^^^^^^^ help: convert the identifier to snake case: `hash_maps`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matchPatternBinding` should have a snake case name
[INFO] [stdout]    --> src/main.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn matchPatternBinding() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `match_pattern_binding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `patternBinding` should have a snake case name
[INFO] [stdout]    --> src/main.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn patternBinding() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pattern_binding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matchSwitch` should have a snake case name
[INFO] [stdout]    --> src/main.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn matchSwitch() {
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `match_switch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `returnFromIf` should have a snake case name
[INFO] [stdout]    --> src/main.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn returnFromIf() {
[INFO] [stdout]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `return_from_if`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `L` should have a snake case name
[INFO] [stdout]  --> src/shapes/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     L: f32,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Le` should have a snake case name
[INFO] [stdout]   --> src/shapes/mod.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(le: f32, Le: f32) -> Rect {
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case: `le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "3c02f3a8698a846717f4c31ec294ed4dc910d1c91f0f3cc44754e159d8649b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c02f3a8698a846717f4c31ec294ed4dc910d1c91f0f3cc44754e159d8649b13", kill_on_drop: false }`
[INFO] [stdout] 3c02f3a8698a846717f4c31ec294ed4dc910d1c91f0f3cc44754e159d8649b13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bdd6f67b6096ee0d277d438aba39f57d59864390655eea02cbd1c9d8f9685d99
[INFO] running `Command { std: "docker" "start" "-a" "bdd6f67b6096ee0d277d438aba39f57d59864390655eea02cbd1c9d8f9685d99", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Error`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 |     if (min > max || max < min) {
[INFO] [stderr]    |        ^                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 85 -     if (min > max || max < min) {
[INFO] [stderr] 85 +     if min > max || max < min {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let mut vec = vec![1, 3, 4, 5];
[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: variants `Admin` and `Owner` are never constructed
[INFO] [stderr]   --> src/user/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum UserRole {
[INFO] [stderr]    |          -------- variants in this enum
[INFO] [stderr] 11 |     Admin,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 12 |     Owner,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `UserRole` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Male` and `Female` are never constructed
[INFO] [stderr]   --> src/user/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub enum Gender {
[INFO] [stderr]    |          ------ variants in this enum
[INFO] [stderr] 28 |     Male,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 29 |     Female,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Gender` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `perimeter` is never used
[INFO] [stderr]  --> src/shapes/mod.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait Shape {
[INFO] [stderr]   |           ----- method in this trait
[INFO] [stderr] 2 |     fn surface(&self) -> f32;
[INFO] [stderr] 3 |     fn perimeter(&self) -> f32;
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hashMaps` should have a snake case name
[INFO] [stderr]   --> src/main.rs:94:4
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn hashMaps() {
[INFO] [stderr]    |    ^^^^^^^^ help: convert the identifier to snake case: `hash_maps`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `matchPatternBinding` should have a snake case name
[INFO] [stderr]    --> src/main.rs:131:4
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn matchPatternBinding() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `match_pattern_binding`
[INFO] [stderr] 
[INFO] [stderr] warning: function `patternBinding` should have a snake case name
[INFO] [stderr]    --> src/main.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn patternBinding() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pattern_binding`
[INFO] [stderr] 
[INFO] [stderr] warning: function `matchSwitch` should have a snake case name
[INFO] [stderr]    --> src/main.rs:152:4
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn matchSwitch() {
[INFO] [stderr]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `match_switch`
[INFO] [stderr] 
[INFO] [stderr] warning: function `returnFromIf` should have a snake case name
[INFO] [stderr]    --> src/main.rs:165:4
[INFO] [stderr]     |
[INFO] [stderr] 165 | fn returnFromIf() {
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `return_from_if`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `L` should have a snake case name
[INFO] [stderr]  --> src/shapes/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     L: f32,
[INFO] [stderr]   |     ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Le` should have a snake case name
[INFO] [stderr]   --> src/shapes/mod.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(le: f32, Le: f32) -> Rect {
[INFO] [stderr]    |                         ^^ help: convert the identifier to snake case: `le`
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-course` (bin "rust-course" test) generated 13 warnings (run `cargo fix --bin "rust-course" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_course-89c32cf7efcceaa6)
[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" "bdd6f67b6096ee0d277d438aba39f57d59864390655eea02cbd1c9d8f9685d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd6f67b6096ee0d277d438aba39f57d59864390655eea02cbd1c9d8f9685d99", kill_on_drop: false }`
[INFO] [stdout] bdd6f67b6096ee0d277d438aba39f57d59864390655eea02cbd1c9d8f9685d99