[INFO] cloning repository https://github.com/natemiklas1/rust_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/natemiklas1/rust_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatemiklas1%2Frust_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatemiklas1%2Frust_example'...
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[INFO] [stdout] 6ebf82983f5e953c9aa9acd33e6d44ebb2b30bd8
[INFO] checking natemiklas1/rust_example against try#a3a874232ae0a7586b5fbe7483c5a42e157bd62a for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatemiklas1%2Frust_example" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
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[INFO] finished tweaking git repo https://github.com/natemiklas1/rust_example
[INFO] tweaked toml for git repo https://github.com/natemiklas1/rust_example written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/natemiklas1/rust_example on toolchain a3a874232ae0a7586b5fbe7483c5a42e157bd62a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/natemiklas1/rust_example 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" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 8c1d40ce86aea981450f83b37da9c27637b2295089210e579661d18b58534208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c7cc63e0b81dbef0f79abe4d393d2a456339a8146fee77963fc466d5123a783
[INFO] running `Command { std: "docker" "start" "-a" "6c7cc63e0b81dbef0f79abe4d393d2a456339a8146fee77963fc466d5123a783", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `User_Struct` should have an upper camel case name
[INFO] [stdout]  --> src/Account/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct User_Struct {
[INFO] [stdout]   |                ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UserStruct`
[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: type `User_Struct` should have an upper camel case name
[INFO] [stdout]  --> src/Account/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct User_Struct {
[INFO] [stdout]   |                ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UserStruct`
[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: fields `email`, `username`, and `age` are never read
[INFO] [stdout]   --> src/Account/mod.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  6 |     pub struct User_Struct {
[INFO] [stdout]    |                ----------- fields in this struct
[INFO] [stdout]  7 |         pub email: Email,                //using the Email enum here
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]  8 |         pub second_email: Option<Email>, // this can be None
[INFO] [stdout]  9 |         pub username: String,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 10 |         age: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User_Struct` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_email` is never used
[INFO] [stdout]   --> src/Account/mod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     impl User_Struct {
[INFO] [stdout]    |     ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |         pub fn update_email(&mut self, new_email: Email) {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/Account/email.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |         Yahoo(String),
[INFO] [stdout]   |         ----- ^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 6 -         Yahoo(String),
[INFO] [stdout] 6 +         Yahoo(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Aol` is never constructed
[INFO] [stdout]  --> src/Account/email.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub enum Email {
[INFO] [stdout]   |              ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |         Aol(String),
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Account` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Account;
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case: `account`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `email`, `username`, and `age` are never read
[INFO] [stdout]   --> src/Account/mod.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  6 |     pub struct User_Struct {
[INFO] [stdout]    |                ----------- fields in this struct
[INFO] [stdout]  7 |         pub email: Email,                //using the Email enum here
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]  8 |         pub second_email: Option<Email>, // this can be None
[INFO] [stdout]  9 |         pub username: String,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 10 |         age: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User_Struct` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_email` is never used
[INFO] [stdout]   --> src/Account/mod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     impl User_Struct {
[INFO] [stdout]    |     ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |         pub fn update_email(&mut self, new_email: Email) {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/Account/email.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |         Yahoo(String),
[INFO] [stdout]   |         ----- ^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 6 -         Yahoo(String),
[INFO] [stdout] 6 +         Yahoo(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Aol` is never constructed
[INFO] [stdout]  --> src/Account/email.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub enum Email {
[INFO] [stdout]   |              ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |         Aol(String),
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Account` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Account;
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case: `account`
[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 0.09s
[INFO] running `Command { std: "docker" "inspect" "6c7cc63e0b81dbef0f79abe4d393d2a456339a8146fee77963fc466d5123a783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7cc63e0b81dbef0f79abe4d393d2a456339a8146fee77963fc466d5123a783", kill_on_drop: false }`
[INFO] [stdout] 6c7cc63e0b81dbef0f79abe4d393d2a456339a8146fee77963fc466d5123a783
