[INFO] cloning repository https://github.com/SYUMJOBA/experimental-email-service
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SYUMJOBA/experimental-email-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSYUMJOBA%2Fexperimental-email-service", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSYUMJOBA%2Fexperimental-email-service'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44341013d4302261b621edcf497fb145ee3f7369
[INFO] checking SYUMJOBA/experimental-email-service against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSYUMJOBA%2Fexperimental-email-service" "/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/SYUMJOBA/experimental-email-service
[INFO] finished tweaking git repo https://github.com/SYUMJOBA/experimental-email-service
[INFO] tweaked toml for git repo https://github.com/SYUMJOBA/experimental-email-service written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SYUMJOBA/experimental-email-service on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SYUMJOBA/experimental-email-service 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 096c794dad5024692d6d74823e62ee0894421cf5cf818f7bfc1e2a0a97d19da2
[INFO] running `Command { std: "docker" "start" "-a" "096c794dad5024692d6d74823e62ee0894421cf5cf818f7bfc1e2a0a97d19da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "096c794dad5024692d6d74823e62ee0894421cf5cf818f7bfc1e2a0a97d19da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096c794dad5024692d6d74823e62ee0894421cf5cf818f7bfc1e2a0a97d19da2", kill_on_drop: false }`
[INFO] [stdout] 096c794dad5024692d6d74823e62ee0894421cf5cf818f7bfc1e2a0a97d19da2
[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=forbid -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9156a012129fe789419449d44c9d8097dc8387fa22df8a293619341fd7b24231
[INFO] running `Command { std: "docker" "start" "-a" "9156a012129fe789419449d44c9d8097dc8387fa22df8a293619341fd7b24231", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.38
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]     Checking time v0.3.46
[INFO] [stderr]     Checking email-encoding v0.4.1
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[INFO] [stderr]     Checking nom v8.0.0
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[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/email/raw.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     transport::smtp::authentication::{self, Credentials}
[INFO] [stdout]   |                                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/email/raw.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     transport::smtp::authentication::{self, Credentials}
[INFO] [stdout]   |                                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/email/raw.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut chars = template.chars().peekable();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chars`
[INFO] [stdout]   --> src/email/raw.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut chars = template.chars().peekable();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/email/raw.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut chars = template.chars().peekable();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chars`
[INFO] [stdout]   --> src/email/raw.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut chars = template.chars().peekable();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `example_text`
[INFO] [stdout]   --> src/email.rs:12:54
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub async fn send_example_email(mail_to: String, example_text: String,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `example_text`
[INFO] [stdout]   --> src/email.rs:12:54
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub async fn send_example_email(mail_to: String, example_text: String,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `send_email` is never used
[INFO] [stdout]   --> src/email/raw.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl RawEmailService {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub async fn send_email(title: String, content: String, to_emal: String) -> Result<(), String> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `send_email` is never used
[INFO] [stdout]   --> src/email/raw.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl RawEmailService {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub async fn send_email(title: String, content: String, to_emal: String) -> Result<(), String> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.78s
[INFO] running `Command { std: "docker" "inspect" "9156a012129fe789419449d44c9d8097dc8387fa22df8a293619341fd7b24231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9156a012129fe789419449d44c9d8097dc8387fa22df8a293619341fd7b24231", kill_on_drop: false }`
[INFO] [stdout] 9156a012129fe789419449d44c9d8097dc8387fa22df8a293619341fd7b24231
