[INFO] updating cached repository https://github.com/Mubelotix/smtp-server
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98f255a46ede8624dd27bd034560fe5bac46385b
[INFO] testing Mubelotix/smtp-server against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMubelotix%2Fsmtp-server" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mubelotix/smtp-server on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Mubelotix/smtp-server
[INFO] finished tweaking git repo https://github.com/Mubelotix/smtp-server
[INFO] tweaked toml for git repo https://github.com/Mubelotix/smtp-server written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Mubelotix/smtp-server already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b72727862a06b74e3e5baa990cb4d368c02390753b8157b640fc996b49f8d614
[INFO] running `"docker" "start" "-a" "b72727862a06b74e3e5baa990cb4d368c02390753b8157b640fc996b49f8d614"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling string-tools v0.1.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling resolv-conf v0.6.3
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling tokio v0.2.20
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling async-trait v0.1.30
[INFO] [stderr]    Compiling enum-as-inner v0.3.2
[INFO] [stderr]    Compiling thiserror v1.0.16
[INFO] [stderr]    Compiling pin-project v0.4.13
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling trust-dns-proto v0.19.5
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.5
[INFO] [stderr]    Compiling smtp-server v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `*`, `ToSocketAddrs`
[INFO] [stderr]  --> src/mta.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::net::{*, ToSocketAddrs};
[INFO] [stderr]   |                ^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread::sleep`, `time::Duration`
[INFO] [stderr]  --> src/mta.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::{net::TcpStream, thread::sleep, time::Duration};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut body: Option<String> = None;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 body = None;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 body = None;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method `Ok` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn Ok() -> Reply {
[INFO] [stderr]    |            ^^ help: convert the identifier to snake case (notice the capitalization): `ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `SystemStatus` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn SystemStatus() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `system_status`
[INFO] [stderr] 
[INFO] [stderr] warning: method `HelpMessage` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn HelpMessage() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `help_message`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceReady` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn ServiceReady() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `service_ready`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceClosingTransmissionChannel` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn ServiceClosingTransmissionChannel() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_closing_transmission_channel`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UserNotLocalHandled` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn UserNotLocalHandled() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local_handled`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UserNotLocal` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn UserNotLocal() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CannotVerifyUser` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn CannotVerifyUser() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `cannot_verify_user`
[INFO] [stderr] 
[INFO] [stderr] warning: method `StartMailInput` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn StartMailInput() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_mail_input`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceUnavailable` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn ServiceUnavailable() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_unavailable`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailActionNotTaken` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn MailActionNotTaken() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_not_taken`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ActionNotTaken` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn ActionNotTaken() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_not_taken`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailActionAborted` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn MailActionAborted() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_aborted`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ActionAborted` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn ActionAborted() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_aborted`
[INFO] [stderr] 
[INFO] [stderr] warning: method `InsufficientStorage` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn InsufficientStorage() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `insufficient_storage`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UnableToAccomodateParameters` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn UnableToAccomodateParameters() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unable_to_accomodate_parameters`
[INFO] [stderr] 
[INFO] [stderr] warning: method `SyntaxError` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn SyntaxError() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error`
[INFO] [stderr] 
[INFO] [stderr] warning: method `SyntaxErrorInParametersOrArguments` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn SyntaxErrorInParametersOrArguments() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error_in_parameters_or_arguments`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CommandNotImplemented` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn CommandNotImplemented() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_not_implemented`
[INFO] [stderr] 
[INFO] [stderr] warning: method `BadSequenceOfCommands` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn BadSequenceOfCommands() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bad_sequence_of_commands`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CommandParameterNotImplemented` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn CommandParameterNotImplemented() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_parameter_not_implemented`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailboxNameError` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:158:12
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn MailboxNameError() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mailbox_name_error`
[INFO] [stderr] 
[INFO] [stderr] warning: method `TransactionFailed` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 |     pub fn TransactionFailed() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_failed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mda.rs:98:21
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     transfert_mail(to, from, body.unwrap(), domain);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 32 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `"docker" "inspect" "b72727862a06b74e3e5baa990cb4d368c02390753b8157b640fc996b49f8d614"`
[INFO] running `"docker" "rm" "-f" "b72727862a06b74e3e5baa990cb4d368c02390753b8157b640fc996b49f8d614"`
[INFO] [stdout] b72727862a06b74e3e5baa990cb4d368c02390753b8157b640fc996b49f8d614
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 89f290fce6d717ed277e48002c24bb3df5e7bfa00f744dd1c4245f3104bfab32
[INFO] running `"docker" "start" "-a" "89f290fce6d717ed277e48002c24bb3df5e7bfa00f744dd1c4245f3104bfab32"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling smtp-server v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `*`, `ToSocketAddrs`
[INFO] [stderr]  --> src/mta.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::net::{*, ToSocketAddrs};
[INFO] [stderr]   |                ^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread::sleep`, `time::Duration`
[INFO] [stderr]  --> src/mta.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::{net::TcpStream, thread::sleep, time::Duration};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/mta.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::address::EmailAddress`
[INFO] [stderr]    --> src/mta.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |     use crate::address::EmailAddress;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut body: Option<String> = None;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 body = None;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 body = None;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method `Ok` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn Ok() -> Reply {
[INFO] [stderr]    |            ^^ help: convert the identifier to snake case (notice the capitalization): `ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `SystemStatus` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn SystemStatus() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `system_status`
[INFO] [stderr] 
[INFO] [stderr] warning: method `HelpMessage` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn HelpMessage() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `help_message`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceReady` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn ServiceReady() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `service_ready`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceClosingTransmissionChannel` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn ServiceClosingTransmissionChannel() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_closing_transmission_channel`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UserNotLocalHandled` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn UserNotLocalHandled() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local_handled`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UserNotLocal` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn UserNotLocal() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CannotVerifyUser` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn CannotVerifyUser() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `cannot_verify_user`
[INFO] [stderr] 
[INFO] [stderr] warning: method `StartMailInput` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn StartMailInput() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_mail_input`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceUnavailable` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn ServiceUnavailable() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_unavailable`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailActionNotTaken` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn MailActionNotTaken() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_not_taken`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ActionNotTaken` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn ActionNotTaken() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_not_taken`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailActionAborted` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn MailActionAborted() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_aborted`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ActionAborted` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn ActionAborted() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_aborted`
[INFO] [stderr] 
[INFO] [stderr] warning: method `InsufficientStorage` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn InsufficientStorage() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `insufficient_storage`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UnableToAccomodateParameters` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn UnableToAccomodateParameters() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unable_to_accomodate_parameters`
[INFO] [stderr] 
[INFO] [stderr] warning: method `SyntaxError` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn SyntaxError() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error`
[INFO] [stderr] 
[INFO] [stderr] warning: method `SyntaxErrorInParametersOrArguments` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn SyntaxErrorInParametersOrArguments() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error_in_parameters_or_arguments`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CommandNotImplemented` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn CommandNotImplemented() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_not_implemented`
[INFO] [stderr] 
[INFO] [stderr] warning: method `BadSequenceOfCommands` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn BadSequenceOfCommands() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bad_sequence_of_commands`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CommandParameterNotImplemented` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn CommandParameterNotImplemented() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_parameter_not_implemented`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailboxNameError` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:158:12
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn MailboxNameError() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mailbox_name_error`
[INFO] [stderr] 
[INFO] [stderr] warning: method `TransactionFailed` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 |     pub fn TransactionFailed() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_failed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         env_logger::try_init();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mda.rs:98:21
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     transfert_mail(to, from, body.unwrap(), domain);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 35 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "89f290fce6d717ed277e48002c24bb3df5e7bfa00f744dd1c4245f3104bfab32"`
[INFO] running `"docker" "rm" "-f" "89f290fce6d717ed277e48002c24bb3df5e7bfa00f744dd1c4245f3104bfab32"`
[INFO] [stdout] 89f290fce6d717ed277e48002c24bb3df5e7bfa00f744dd1c4245f3104bfab32
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 69a34be193eadacc347f269e29ca810c276155969cd17a1d253c3da2707dfb05
[INFO] running `"docker" "start" "-a" "69a34be193eadacc347f269e29ca810c276155969cd17a1d253c3da2707dfb05"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused imports: `*`, `ToSocketAddrs`
[INFO] [stderr]  --> src/mta.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::net::{*, ToSocketAddrs};
[INFO] [stderr]   |                ^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread::sleep`, `time::Duration`
[INFO] [stderr]  --> src/mta.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::{net::TcpStream, thread::sleep, time::Duration};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/mta.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::address::EmailAddress`
[INFO] [stderr]    --> src/mta.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |     use crate::address::EmailAddress;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut body: Option<String> = None;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 body = None;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/mda.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 body = None;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method `Ok` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn Ok() -> Reply {
[INFO] [stderr]    |            ^^ help: convert the identifier to snake case (notice the capitalization): `ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `SystemStatus` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn SystemStatus() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `system_status`
[INFO] [stderr] 
[INFO] [stderr] warning: method `HelpMessage` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn HelpMessage() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `help_message`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceReady` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn ServiceReady() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `service_ready`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceClosingTransmissionChannel` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn ServiceClosingTransmissionChannel() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_closing_transmission_channel`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UserNotLocalHandled` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn UserNotLocalHandled() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local_handled`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UserNotLocal` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn UserNotLocal() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CannotVerifyUser` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn CannotVerifyUser() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `cannot_verify_user`
[INFO] [stderr] 
[INFO] [stderr] warning: method `StartMailInput` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn StartMailInput() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_mail_input`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ServiceUnavailable` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn ServiceUnavailable() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_unavailable`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailActionNotTaken` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn MailActionNotTaken() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_not_taken`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ActionNotTaken` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn ActionNotTaken() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_not_taken`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailActionAborted` should have a snake case name
[INFO] [stderr]   --> src/replies.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn MailActionAborted() -> Reply {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_aborted`
[INFO] [stderr] 
[INFO] [stderr] warning: method `ActionAborted` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn ActionAborted() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_aborted`
[INFO] [stderr] 
[INFO] [stderr] warning: method `InsufficientStorage` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn InsufficientStorage() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `insufficient_storage`
[INFO] [stderr] 
[INFO] [stderr] warning: method `UnableToAccomodateParameters` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn UnableToAccomodateParameters() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unable_to_accomodate_parameters`
[INFO] [stderr] 
[INFO] [stderr] warning: method `SyntaxError` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn SyntaxError() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error`
[INFO] [stderr] 
[INFO] [stderr] warning: method `SyntaxErrorInParametersOrArguments` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn SyntaxErrorInParametersOrArguments() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error_in_parameters_or_arguments`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CommandNotImplemented` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn CommandNotImplemented() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_not_implemented`
[INFO] [stderr] 
[INFO] [stderr] warning: method `BadSequenceOfCommands` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn BadSequenceOfCommands() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bad_sequence_of_commands`
[INFO] [stderr] 
[INFO] [stderr] warning: method `CommandParameterNotImplemented` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn CommandParameterNotImplemented() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_parameter_not_implemented`
[INFO] [stderr] 
[INFO] [stderr] warning: method `MailboxNameError` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:158:12
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub fn MailboxNameError() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mailbox_name_error`
[INFO] [stderr] 
[INFO] [stderr] warning: method `TransactionFailed` should have a snake case name
[INFO] [stderr]    --> src/replies.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 |     pub fn TransactionFailed() -> Reply {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_failed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     stream.read_reply()?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/mta.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         env_logger::try_init();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/mda.rs:98:21
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     transfert_mail(to, from, body.unwrap(), domain);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 35 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smtp_server-17db0fe3650ec4e8
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test address::test::adress_parsing ... ok
[INFO] [stdout] test mta::tests::transfert_to_google ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "69a34be193eadacc347f269e29ca810c276155969cd17a1d253c3da2707dfb05"`
[INFO] running `"docker" "rm" "-f" "69a34be193eadacc347f269e29ca810c276155969cd17a1d253c3da2707dfb05"`
[INFO] [stdout] 69a34be193eadacc347f269e29ca810c276155969cd17a1d253c3da2707dfb05