[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'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ebf82983f5e953c9aa9acd33e6d44ebb2b30bd8 [INFO] testing natemiklas1/rust_example against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatemiklas1%2Frust_example" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/natemiklas1/rust_example [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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/natemiklas1/rust_example on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b21156f1fe4e5fdf8bf5c61e548f3f682dd604ed110621516dee0b8ad9aadde7 [INFO] running `Command { std: "docker" "start" "-a" "b21156f1fe4e5fdf8bf5c61e548f3f682dd604ed110621516dee0b8ad9aadde7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b21156f1fe4e5fdf8bf5c61e548f3f682dd604ed110621516dee0b8ad9aadde7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b21156f1fe4e5fdf8bf5c61e548f3f682dd604ed110621516dee0b8ad9aadde7", kill_on_drop: false }` [INFO] [stdout] b21156f1fe4e5fdf8bf5c61e548f3f682dd604ed110621516dee0b8ad9aadde7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5631cc313755f4c701eec4d02f82fd42ee3659c1fb5bd3fd82ec48a3d82b1b75 [INFO] running `Command { std: "docker" "start" "-a" "5631cc313755f4c701eec4d02f82fd42ee3659c1fb5bd3fd82ec48a3d82b1b75", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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, // 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 0.30s [INFO] running `Command { std: "docker" "inspect" "5631cc313755f4c701eec4d02f82fd42ee3659c1fb5bd3fd82ec48a3d82b1b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5631cc313755f4c701eec4d02f82fd42ee3659c1fb5bd3fd82ec48a3d82b1b75", kill_on_drop: false }` [INFO] [stdout] 5631cc313755f4c701eec4d02f82fd42ee3659c1fb5bd3fd82ec48a3d82b1b75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5139119f399734b74d6b0753f157830566f2beee93f10acd29799a846bd83ec2 [INFO] running `Command { std: "docker" "start" "-a" "5139119f399734b74d6b0753f157830566f2beee93f10acd29799a846bd83ec2", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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, // 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 `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "5139119f399734b74d6b0753f157830566f2beee93f10acd29799a846bd83ec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5139119f399734b74d6b0753f157830566f2beee93f10acd29799a846bd83ec2", kill_on_drop: false }` [INFO] [stdout] 5139119f399734b74d6b0753f157830566f2beee93f10acd29799a846bd83ec2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 16687030e20466fd0ef3bd4e768854506a1fb1bd2d4f0839b10b85d15cdade12 [INFO] running `Command { std: "docker" "start" "-a" "16687030e20466fd0ef3bd4e768854506a1fb1bd2d4f0839b10b85d15cdade12", kill_on_drop: false }` [INFO] [stderr] warning: type `User_Struct` should have an upper camel case name [INFO] [stderr] --> src/Account/mod.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct User_Struct { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UserStruct` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `email`, `username`, and `age` are never read [INFO] [stderr] --> src/Account/mod.rs:7:13 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct User_Struct { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 7 | pub email: Email, //using the Email enum here [INFO] [stderr] | ^^^^^ [INFO] [stderr] 8 | pub second_email: Option, // this can be None [INFO] [stderr] 9 | pub username: String, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 10 | age: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `User_Struct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `update_email` is never used [INFO] [stderr] --> src/Account/mod.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 14 | impl User_Struct { [INFO] [stderr] | ---------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 25 | pub fn update_email(&mut self, new_email: Email) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/Account/email.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | Yahoo(String), [INFO] [stderr] | ----- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 6 - Yahoo(String), [INFO] [stderr] 6 + Yahoo(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variant `Aol` is never constructed [INFO] [stderr] --> src/Account/email.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Email { [INFO] [stderr] | ----- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 7 | Aol(String), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: module `Account` should have a snake case name [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | mod Account; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `account` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_example` (bin "rust_example" test) generated 6 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_example-9c21691b2b9565db) [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" "16687030e20466fd0ef3bd4e768854506a1fb1bd2d4f0839b10b85d15cdade12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16687030e20466fd0ef3bd4e768854506a1fb1bd2d4f0839b10b85d15cdade12", kill_on_drop: false }` [INFO] [stdout] 16687030e20466fd0ef3bd4e768854506a1fb1bd2d4f0839b10b85d15cdade12