[INFO] crate nebula_email 0.0.1 is already in cache
[INFO] checking nebula_email-0.0.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate nebula_email 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate nebula_email 0.0.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nebula_email 0.0.1
[INFO] finished tweaking crates.io crate nebula_email 0.0.1
[INFO] tweaked toml for crates.io crate nebula_email 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 01d05642cf0044399ca8323b8053e8c86a7e2b4e74f0b25a7798bb7948d3a0b5
[INFO] running `"docker" "start" "-a" "01d05642cf0044399ca8323b8053e8c86a7e2b4e74f0b25a7798bb7948d3a0b5"`
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking ascii_utils v0.9.3
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]     Checking tokio v0.2.17
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]    Compiling parse-zoneinfo v0.2.1
[INFO] [stderr]     Checking globwalk v0.8.0
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking fast_chemail v0.9.6
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]    Compiling chrono-tz v0.5.1
[INFO] [stderr]     Checking lettre v0.9.2
[INFO] [stderr]     Checking lettre_email v0.9.2
[INFO] [stderr]     Checking tera v1.2.0
[INFO] [stderr]     Checking nebula_email v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/config.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/config.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | use tera::{Context, Tera};
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::SendmailResult`
[INFO] [stderr]  --> src/sender.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use lettre::sendmail::{error::SendmailResult, SendmailTransport};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::SmtpResult`
[INFO] [stderr]  --> src/sender.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use lettre::smtp::{error::SmtpResult, SmtpTransport};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Deserialize`
[INFO] [stderr]  --> src/sender.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::Deserialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `smtp`
[INFO] [stderr]   --> src/sender.rs:17:26
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Sender::SMTP(smtp) => {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_smtp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `send`
[INFO] [stderr]   --> src/sender.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |             Sender::Sendmail(send) => {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `email`
[INFO] [stderr]   --> src/sender.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn send(&mut self, email: SendableEmail) -> Self::Result {
[INFO] [stderr]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_email`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/config.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/config.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | use tera::{Context, Tera};
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::SendmailResult`
[INFO] [stderr]  --> src/sender.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use lettre::sendmail::{error::SendmailResult, SendmailTransport};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::SmtpResult`
[INFO] [stderr]  --> src/sender.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use lettre::smtp::{error::SmtpResult, SmtpTransport};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Deserialize`
[INFO] [stderr]  --> src/sender.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::Deserialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> src/config.rs:235:5
[INFO] [stderr]     |
[INFO] [stderr] 235 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sender`
[INFO] [stderr]    --> src/config.rs:238:5
[INFO] [stderr]     |
[INFO] [stderr] 238 |     sender: Sender,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `depends`
[INFO] [stderr]    --> src/config.rs:241:5
[INFO] [stderr]     |
[INFO] [stderr] 241 |     depends: Vec<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `templates`
[INFO] [stderr]    --> src/config.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     templates: Tera,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `files`
[INFO] [stderr]    --> src/config.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     files: Option<Vec<String>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `port`
[INFO] [stderr]    --> src/config.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 |     port: u32,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `from`
[INFO] [stderr]    --> src/config.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     from: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `from`
[INFO] [stderr]    --> src/config.rs:278:5
[INFO] [stderr]     |
[INFO] [stderr] 278 |     from: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_arc_rwlock`
[INFO] [stderr]    --> src/config.rs:436:5
[INFO] [stderr]     |
[INFO] [stderr] 436 |     pub fn to_arc_rwlock(self) -> Arc<RwLock<Handler>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `smtp`
[INFO] [stderr]   --> src/sender.rs:17:26
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Sender::SMTP(smtp) => {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_smtp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `send`
[INFO] [stderr]   --> src/sender.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |             Sender::Sendmail(send) => {
[INFO] [stderr]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `email`
[INFO] [stderr]   --> src/sender.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn send(&mut self, email: SendableEmail) -> Self::Result {
[INFO] [stderr]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_email`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SENDMAIL_BARE_TOML`
[INFO] [stderr]   --> src/config.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 | /     const SENDMAIL_BARE_TOML: &str = r#"
[INFO] [stderr] 69 | | from = "admin@example.org"
[INFO] [stderr] 70 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_sendmail_bare_toml_to_config`
[INFO] [stderr]   --> src/config.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn test_sendmail_bare_toml_to_config() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SENDMAIL_FULL_TOML`
[INFO] [stderr]   --> src/config.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | /     const SENDMAIL_FULL_TOML: &str = r#"
[INFO] [stderr] 85 | | from = "admin@example.org"
[INFO] [stderr] 86 | | bin = "/usr/local/bin/sendmail"
[INFO] [stderr] 87 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_sendmail_bare_full_to_config`
[INFO] [stderr]   --> src/config.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn test_sendmail_bare_full_to_config() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sender`
[INFO] [stderr]    --> src/config.rs:238:5
[INFO] [stderr]     |
[INFO] [stderr] 238 |     sender: Sender,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `files`
[INFO] [stderr]    --> src/config.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     files: Option<Vec<String>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `from`
[INFO] [stderr]    --> src/config.rs:278:5
[INFO] [stderr]     |
[INFO] [stderr] 278 |     from: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_arc_rwlock`
[INFO] [stderr]    --> src/config.rs:436:5
[INFO] [stderr]     |
[INFO] [stderr] 436 |     pub fn to_arc_rwlock(self) -> Arc<RwLock<Handler>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.70s
[INFO] running `"docker" "inspect" "01d05642cf0044399ca8323b8053e8c86a7e2b4e74f0b25a7798bb7948d3a0b5"`
[INFO] running `"docker" "rm" "-f" "01d05642cf0044399ca8323b8053e8c86a7e2b4e74f0b25a7798bb7948d3a0b5"`
[INFO] [stdout] 01d05642cf0044399ca8323b8053e8c86a7e2b4e74f0b25a7798bb7948d3a0b5
