[INFO] cloning repository https://github.com/7adidaz/learning-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/7adidaz/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7adidaz%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7adidaz%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e162365f25a23266103566b4a4bc8485452f7522
[INFO] checking 7adidaz/learning-rust against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7adidaz%2Flearning-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/7adidaz/learning-rust
[INFO] finished tweaking git repo https://github.com/7adidaz/learning-rust
[INFO] tweaked toml for git repo https://github.com/7adidaz/learning-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/7adidaz/learning-rust on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/7adidaz/learning-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a3fc03da10da30d71ed7b648e70d1927c2a07669da6241b7121bcfac504e90d
[INFO] running `Command { std: "docker" "start" "-a" "8a3fc03da10da30d71ed7b648e70d1927c2a07669da6241b7121bcfac504e90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a3fc03da10da30d71ed7b648e70d1927c2a07669da6241b7121bcfac504e90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3fc03da10da30d71ed7b648e70d1927c2a07669da6241b7121bcfac504e90d", kill_on_drop: false }`
[INFO] [stdout] 8a3fc03da10da30d71ed7b648e70d1927c2a07669da6241b7121bcfac504e90d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51300a17e2f9eec5def0494623cb75060cf680803925e9048e5a668558f978a1
[INFO] running `Command { std: "docker" "start" "-a" "51300a17e2f9eec5def0494623cb75060cf680803925e9048e5a668558f978a1", kill_on_drop: false }`
[INFO] [stderr]     Checking learning-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `location` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     enum location {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to upper camel case: `Location`
[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 `lang` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         lang(f32),
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `Lang`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `lat` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         lat(f32),
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case: `Lat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `complex` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |     enum complex<T> {
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Complex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `real` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         real(T),
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `Real`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `img` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         img(T),
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `location` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     enum location {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to upper camel case: `Location`
[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 `lang` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         lang(f32),
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `Lang`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `lat` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         lat(f32),
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case: `Lat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `complex` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |     enum complex<T> {
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Complex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `real` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         real(T),
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `Real`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `img` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         img(T),
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `Frobnicate` should have a snake case name
[INFO] [stdout]   --> src/main.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |         fn Frobnicate(self) -> Option<T>;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `frobnicate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |         lang(f32),
[INFO] [stdout]    |         ---- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `location` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 25 -         lang(f32),
[INFO] [stdout] 25 +         lang(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `lat` is never constructed
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     enum location {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 25 |         lang(f32),
[INFO] [stdout] 26 |         lat(f32),
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `location` 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 `complex` is never used
[INFO] [stdout]   --> src/main.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |     enum complex<T> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bar_mut` and `into_bar` are never used
[INFO] [stdout]   --> src/main.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     impl<T> Foo<T> {
[INFO] [stdout]    |     -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |         fn bar_mut(&mut self) -> &mut T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |         fn into_bar(self) -> T {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `Frobnicate` should have a snake case name
[INFO] [stdout]   --> src/main.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |         fn Frobnicate(self) -> Option<T>;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `frobnicate`
[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 0.29s
[INFO] running `Command { std: "docker" "inspect" "51300a17e2f9eec5def0494623cb75060cf680803925e9048e5a668558f978a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51300a17e2f9eec5def0494623cb75060cf680803925e9048e5a668558f978a1", kill_on_drop: false }`
[INFO] [stdout] 51300a17e2f9eec5def0494623cb75060cf680803925e9048e5a668558f978a1
