[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 try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7adidaz%2Flearning-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/7adidaz/learning-rust on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 886a25326b4ad401ab52fd0bde782b86e91714ee519c9c345d496a6a04a917be
[INFO] running `Command { std: "docker" "start" "-a" "886a25326b4ad401ab52fd0bde782b86e91714ee519c9c345d496a6a04a917be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "886a25326b4ad401ab52fd0bde782b86e91714ee519c9c345d496a6a04a917be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886a25326b4ad401ab52fd0bde782b86e91714ee519c9c345d496a6a04a917be", kill_on_drop: false }`
[INFO] [stdout] 886a25326b4ad401ab52fd0bde782b86e91714ee519c9c345d496a6a04a917be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 816548751db30182d144049be57009b35f107c675b1e6871668d45ef236b2d7c
[INFO] running `Command { std: "docker" "start" "-a" "816548751db30182d144049be57009b35f107c675b1e6871668d45ef236b2d7c", 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 `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: 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 `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: 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: 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 `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: 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 0.08s
[INFO] running `Command { std: "docker" "inspect" "816548751db30182d144049be57009b35f107c675b1e6871668d45ef236b2d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816548751db30182d144049be57009b35f107c675b1e6871668d45ef236b2d7c", kill_on_drop: false }`
[INFO] [stdout] 816548751db30182d144049be57009b35f107c675b1e6871668d45ef236b2d7c
