[INFO] cloning repository https://github.com/c16a/pigeon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c16a/pigeon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc16a%2Fpigeon", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eff1329c3eac2c191b6a28fbfc5f3db849036648
[INFO] testing c16a/pigeon against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc16a%2Fpigeon" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/c16a/pigeon
[INFO] finished tweaking git repo https://github.com/c16a/pigeon
[INFO] tweaked toml for git repo https://github.com/c16a/pigeon written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/c16a/pigeon on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/c16a/pigeon 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] ac3523cfa36e5179c0c4f0d65f5a8d4729f623d64aa08b3abebebf6bcd1301e2
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[INFO] [stdout] warning: struct `GetEmailResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct GetEmailResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListEmailsResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct ListEmailsResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CountEmailsResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct CountEmailsResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteEmailResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct DeleteEmailResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_email`, `list_emails`, `count_emails`, and `delete_email` are never used
[INFO] [stdout]   --> server/src/storage_client.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub trait EmailStorage: Send + Sync {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] 76 |     async fn store_email(&self, email: EmailMessage) -> Result<()>;
[INFO] [stdout] 77 |     async fn get_email(&self, id: Uuid) -> Result<Option<EmailMessage>>;
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 78 |     async fn list_emails(&self, limit: Option<usize>) -> Result<Vec<EmailMessage>>;
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 79 |     async fn count_emails(&self) -> Result<usize>;
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 80 |     async fn delete_email(&self, id: Uuid) -> Result<bool>;
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Quit` is never constructed
[INFO] [stdout]   --> server/src/types.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum SmtpState {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 58 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SmtpState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DataContent` is never constructed
[INFO] [stdout]    --> server/src/types.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum SmtpCommand {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 107 |     DataContent(String),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SmtpCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sqlx-sqlite v0.8.6
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.6
[INFO] [stderr]    Compiling sqlx-macros v0.8.6
[INFO] [stderr]    Compiling sqlx v0.8.6
[INFO] [stderr]    Compiling pigeon-storage-sqlite v0.1.0 (/opt/rustwide/workdir/storage-sqlite)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "ac3523cfa36e5179c0c4f0d65f5a8d4729f623d64aa08b3abebebf6bcd1301e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3523cfa36e5179c0c4f0d65f5a8d4729f623d64aa08b3abebebf6bcd1301e2", kill_on_drop: false }`
[INFO] [stdout] ac3523cfa36e5179c0c4f0d65f5a8d4729f623d64aa08b3abebebf6bcd1301e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34b8c57fb75464d0f95f4ee806b967f582a82cd4db48f0016b157108bffa954d
[INFO] running `Command { std: "docker" "start" "-a" "34b8c57fb75464d0f95f4ee806b967f582a82cd4db48f0016b157108bffa954d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stdout] warning: struct `GetEmailResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct GetEmailResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListEmailsResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct ListEmailsResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CountEmailsResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct CountEmailsResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteEmailResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct DeleteEmailResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_email`, `list_emails`, `count_emails`, and `delete_email` are never used
[INFO] [stdout]   --> server/src/storage_client.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub trait EmailStorage: Send + Sync {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] 76 |     async fn store_email(&self, email: EmailMessage) -> Result<()>;
[INFO] [stdout] 77 |     async fn get_email(&self, id: Uuid) -> Result<Option<EmailMessage>>;
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 78 |     async fn list_emails(&self, limit: Option<usize>) -> Result<Vec<EmailMessage>>;
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 79 |     async fn count_emails(&self) -> Result<usize>;
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 80 |     async fn delete_email(&self, id: Uuid) -> Result<bool>;
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Quit` is never constructed
[INFO] [stdout]   --> server/src/types.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum SmtpState {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 58 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SmtpState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DataContent` is never constructed
[INFO] [stdout]    --> server/src/types.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum SmtpCommand {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 107 |     DataContent(String),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SmtpCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling sqlx-core v0.8.6
[INFO] [stderr]    Compiling sqlx-sqlite v0.8.6
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.6
[INFO] [stderr]    Compiling sqlx-macros v0.8.6
[INFO] [stderr]    Compiling sqlx v0.8.6
[INFO] [stderr]    Compiling pigeon-storage-sqlite v0.1.0 (/opt/rustwide/workdir/storage-sqlite)
[INFO] [stderr]    Compiling pigeon-server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: struct `GetEmailResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct GetEmailResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListEmailsResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct ListEmailsResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CountEmailsResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct CountEmailsResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteEmailResponseData` is never constructed
[INFO] [stdout]   --> server/src/storage_client.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct DeleteEmailResponseData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_email`, `list_emails`, `count_emails`, and `delete_email` are never used
[INFO] [stdout]   --> server/src/storage_client.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub trait EmailStorage: Send + Sync {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] 76 |     async fn store_email(&self, email: EmailMessage) -> Result<()>;
[INFO] [stdout] 77 |     async fn get_email(&self, id: Uuid) -> Result<Option<EmailMessage>>;
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 78 |     async fn list_emails(&self, limit: Option<usize>) -> Result<Vec<EmailMessage>>;
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 79 |     async fn count_emails(&self) -> Result<usize>;
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 80 |     async fn delete_email(&self, id: Uuid) -> Result<bool>;
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Quit` is never constructed
[INFO] [stdout]   --> server/src/types.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum SmtpState {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 58 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SmtpState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DataContent` is never constructed
[INFO] [stdout]    --> server/src/types.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum SmtpCommand {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 107 |     DataContent(String),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SmtpCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 28.08s
[INFO] running `Command { std: "docker" "inspect" "34b8c57fb75464d0f95f4ee806b967f582a82cd4db48f0016b157108bffa954d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b8c57fb75464d0f95f4ee806b967f582a82cd4db48f0016b157108bffa954d", kill_on_drop: false }`
[INFO] [stdout] 34b8c57fb75464d0f95f4ee806b967f582a82cd4db48f0016b157108bffa954d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5235fd6bd4fe7821ead1fd1500eefb961da5d6895a9728a33328307bf3634b5d
[INFO] running `Command { std: "docker" "start" "-a" "5235fd6bd4fe7821ead1fd1500eefb961da5d6895a9728a33328307bf3634b5d", kill_on_drop: false }`
[INFO] [stderr] warning: struct `GetEmailResponseData` is never constructed
[INFO] [stderr]   --> server/src/storage_client.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct GetEmailResponseData {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ListEmailsResponseData` is never constructed
[INFO] [stderr]   --> server/src/storage_client.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct ListEmailsResponseData {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CountEmailsResponseData` is never constructed
[INFO] [stderr]   --> server/src/storage_client.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct CountEmailsResponseData {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DeleteEmailResponseData` is never constructed
[INFO] [stderr]   --> server/src/storage_client.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct DeleteEmailResponseData {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_email`, `list_emails`, `count_emails`, and `delete_email` are never used
[INFO] [stderr]   --> server/src/storage_client.rs:77:14
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub trait EmailStorage: Send + Sync {
[INFO] [stderr]    |           ------------ methods in this trait
[INFO] [stderr] 76 |     async fn store_email(&self, email: EmailMessage) -> Result<()>;
[INFO] [stderr] 77 |     async fn get_email(&self, id: Uuid) -> Result<Option<EmailMessage>>;
[INFO] [stderr]    |              ^^^^^^^^^
[INFO] [stderr] 78 |     async fn list_emails(&self, limit: Option<usize>) -> Result<Vec<EmailMessage>>;
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 79 |     async fn count_emails(&self) -> Result<usize>;
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr] 80 |     async fn delete_email(&self, id: Uuid) -> Result<bool>;
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Quit` is never constructed
[INFO] [stderr]   --> server/src/types.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub enum SmtpState {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 58 |     Quit,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SmtpState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `DataContent` is never constructed
[INFO] [stderr]    --> server/src/types.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub enum SmtpCommand {
[INFO] [stderr]     |          ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 107 |     DataContent(String),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `SmtpCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `pigeon-server` (bin "pigeon-server") generated 7 warnings
[INFO] [stderr] warning: `pigeon-server` (bin "pigeon-server" test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pigeon_server-3c631756fa7eb0bd)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pigeon_server-1d96c4eb83751bde)
[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] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-a92fa258e124af33)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_smtp_basic_flow ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_smtp_basic_flow stdout ----
[INFO] [stdout] SMTP Server listening on 127.0.0.1:2526
[INFO] [stdout] New connection from 127.0.0.1:46910
[INFO] [stdout] 
[INFO] [stdout] thread 'test_smtp_basic_flow' (27) panicked at server/tests/integration_tests.rs:101:5:
[INFO] [stdout] assertion failed: line.starts_with("354")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64ec30dcbcb2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64ec30dcbcb2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64ec30dcbcb2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64ec30dcbcb2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64ec30dde36a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64ec30dde36a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x64ec30d98276 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64ec30d98276 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64ec30daa379 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64ec30daa379 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64ec30daa211 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64ec30ce67ce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x64ec30ce67ce - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64ec30daa6a2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x64ec30daa6a2 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64ec30daa46a - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x64ec30da4c09 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64ec30d8cded - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64ec30de67dc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64ec30de67a2 - core::panicking::panic::h6519d2e94a76dd19
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x64ec30907ae3 - integration_tests::test_smtp_basic_flow::{{closure}}::h67a2faff223f2250
[INFO] [stdout]                                at /opt/rustwide/workdir/server/tests/integration_tests.rs:101:5
[INFO] [stdout]   21:     0x64ec3091ca62 - <core::pin::Pin<P> as core::future::future::Future>::poll::h7a581c889761dada
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/future/future.rs:133:9
[INFO] [stdout]   22:     0x64ec3091ca9d - <core::pin::Pin<P> as core::future::future::Future>::poll::h8b8e9b0744efdc36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/future/future.rs:133:9
[INFO] [stdout]   23:     0x64ec3090018d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h9dd2498e116f21b2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:742:70
[INFO] [stdout]   24:     0x64ec3090007b - tokio::task::coop::with_budget::haf0681f6e03a68d4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   25:     0x64ec3090007b - tokio::task::coop::budget::had4abfc5dc76fe35
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   26:     0x64ec3090007b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h923ed0ddca49376e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:742:25
[INFO] [stdout]   27:     0x64ec308fd7e0 - tokio::runtime::scheduler::current_thread::Context::enter::hd0dda51f9f3be8e4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   28:     0x64ec308ff5bd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h9fb7c2655bbdf6e6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:741:44
[INFO] [stdout]   29:     0x64ec308fe794 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h1923a9fb527861a5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:829:68
[INFO] [stdout]   30:     0x64ec30913b7b - tokio::runtime::context::scoped::Scoped<T>::set::hd28cfd214538c57d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   31:     0x64ec30928b99 - tokio::runtime::context::set_scheduler::{{closure}}::hc0c30d380eb162b7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context.rs:176:38
[INFO] [stdout]   32:     0x64ec30918412 - std::thread::local::LocalKey<T>::try_with::hf650acf04f973b77
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   33:     0x64ec30916c9e - std::thread::local::LocalKey<T>::with::hb3563bed3fccc35f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   34:     0x64ec30928acd - tokio::runtime::context::set_scheduler::h11d29f1571f99b14
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context.rs:176:17
[INFO] [stdout]   35:     0x64ec308fe540 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hcf1583931222ff09
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:829:27
[INFO] [stdout]   36:     0x64ec308fe7f6 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h0192d59a27c2276c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:729:24
[INFO] [stdout]   37:     0x64ec308fb100 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hd8757c52615bfae1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   38:     0x64ec30928e73 - tokio::runtime::context::runtime::enter_runtime::h1ecc3c05ec91fc8c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   39:     0x64ec308faac1 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h21fe83c4a53ca558
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   40:     0x64ec3090ae94 - tokio::runtime::runtime::Runtime::block_on_inner::h7807b85a931505c6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/runtime.rs:356:52
[INFO] [stdout]   41:     0x64ec3090b05c - tokio::runtime::runtime::Runtime::block_on::h22ae0151e40c1415
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/runtime.rs:330:18
[INFO] [stdout]   42:     0x64ec30906013 - integration_tests::test_smtp_basic_flow::h5b824a279f77bba8
[INFO] [stdout]                                at /opt/rustwide/workdir/server/tests/integration_tests.rs:130:54
[INFO] [stdout]   43:     0x64ec30908407 - integration_tests::test_smtp_basic_flow::{{closure}}::ha945e4c69f3b07ce
[INFO] [stdout]                                at /opt/rustwide/workdir/server/tests/integration_tests.rs:6:32
[INFO] [stdout]   44:     0x64ec308f0766 - core::ops::function::FnOnce::call_once::ha32db3b2a4c91b90
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x64ec30ce65cb - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x64ec30ce65cb - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   47:     0x64ec30cf9f9a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   48:     0x64ec30cf9f9a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   49:     0x64ec30cf9f9a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   50:     0x64ec30cf9f9a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   51:     0x64ec30cf9f9a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   52:     0x64ec30cf9f9a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   53:     0x64ec30cf9f9a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   54:     0x64ec30cd43f4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   55:     0x64ec30cd43f4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   56:     0x64ec30cd7cb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   57:     0x64ec30cd7cb2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   58:     0x64ec30cd7cb2 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x64ec30cd7cb2 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x64ec30cd7cb2 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x64ec30cd7cb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   62:     0x64ec30cd7cb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   63:     0x64ec30d9fd3f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   64:     0x64ec30d9fd3f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   65:     0x723d78d63aa4 - <unknown>
[INFO] [stdout]   66:     0x723d78df0a64 - clone
[INFO] [stdout]   67:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_smtp_basic_flow
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p pigeon-server --test integration_tests`
[INFO] running `Command { std: "docker" "inspect" "5235fd6bd4fe7821ead1fd1500eefb961da5d6895a9728a33328307bf3634b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5235fd6bd4fe7821ead1fd1500eefb961da5d6895a9728a33328307bf3634b5d", kill_on_drop: false }`
[INFO] [stdout] 5235fd6bd4fe7821ead1fd1500eefb961da5d6895a9728a33328307bf3634b5d
