[INFO] updating cached repository https://github.com/Mubelotix/smtp-server [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9628bb7e648d4cfcf7b5e1d623e85bdbbd4891cb [INFO] testing Mubelotix/smtp-server against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMubelotix%2Fsmtp-server" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mubelotix/smtp-server on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-8/source/Cargo.toml [INFO] crate git repo https://github.com/Mubelotix/smtp-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75e365cf3cea2b7de785117a058abd7754776cf8fec9bb54d59f5c8ba9761662 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "75e365cf3cea2b7de785117a058abd7754776cf8fec9bb54d59f5c8ba9761662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75e365cf3cea2b7de785117a058abd7754776cf8fec9bb54d59f5c8ba9761662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75e365cf3cea2b7de785117a058abd7754776cf8fec9bb54d59f5c8ba9761662", kill_on_drop: false }` [INFO] [stdout] 75e365cf3cea2b7de785117a058abd7754776cf8fec9bb54d59f5c8ba9761662 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1a1379f9ef37bdb69e478a2e7ea0b292864c0c52067d069183ca555a28446b3b [INFO] running `Command { std: "docker" "start" "-a" "1a1379f9ef37bdb69e478a2e7ea0b292864c0c52067d069183ca555a28446b3b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling pin-project-lite v0.1.5 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling string-tools v0.1.0 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling email v0.0.21 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling aho-corasick v0.7.10 [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 iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling resolv-conf v0.6.3 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling tokio v0.2.20 [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] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/commands.rs:292:16 [INFO] [stdout] | [INFO] [stdout] 292 | fn address(input: &str) -> IResult<&str, Address, Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> src/commands.rs:297:26 [INFO] [stdout] | [INFO] [stdout] 297 | let (remaining, (command, domain, end)) = tuple((tag_no_case("HELO "), domain, tag("\r\n")))(input)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/commands.rs:297:43 [INFO] [stdout] | [INFO] [stdout] 297 | let (remaining, (command, domain, end)) = tuple((tag_no_case("HELO "), domain, tag("\r\n")))(input)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> src/commands.rs:302:26 [INFO] [stdout] | [INFO] [stdout] 302 | let (remaining, (command, address, end)) = tuple((tag_no_case("HELO "), address, tag("\r\n")))(input)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/commands.rs:302:44 [INFO] [stdout] | [INFO] [stdout] 302 | let (remaining, (command, address, end)) = tuple((tag_no_case("HELO "), address, tag("\r\n")))(input)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/commands.rs:181:28 [INFO] [stdout] | [INFO] [stdout] 181 | fn from_error_kind(input: &str, kind: ErrorKind) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/commands.rs:185:19 [INFO] [stdout] | [INFO] [stdout] 185 | fn append(input: &str, kind: ErrorKind, other: Self) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/commands.rs:185:32 [INFO] [stdout] | [INFO] [stdout] 185 | fn append(input: &str, kind: ErrorKind, other: Self) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `body` is never read [INFO] [stdout] --> src/mda.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut body: Option = None; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/mda.rs:51:36 [INFO] [stdout] | [INFO] [stdout] 51 | } else if let Some(from) = &from { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `body` is never read [INFO] [stdout] --> src/mda.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | body = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `body` is never read [INFO] [stdout] --> src/mda.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | body = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidDomain` [INFO] [stdout] --> src/commands.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | InvalidDomain, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidIpv4Address` [INFO] [stdout] --> src/commands.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | InvalidIpv4Address, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `domain` [INFO] [stdout] --> src/commands.rs:190:8 [INFO] [stdout] | [INFO] [stdout] 190 | fn domain(input: &str) -> IResult<&str, &str, Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ipv4_adress` [INFO] [stdout] --> src/commands.rs:219:8 [INFO] [stdout] | [INFO] [stdout] 219 | fn ipv4_adress(input: &str) -> IResult<&str, &str, Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `address` [INFO] [stdout] --> src/commands.rs:292:8 [INFO] [stdout] | [INFO] [stdout] 292 | fn address(input: &str) -> IResult<&str, Address, Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `helo` [INFO] [stdout] --> src/commands.rs:296:8 [INFO] [stdout] | [INFO] [stdout] 296 | fn helo(input: &str) -> IResult<&str, Command, Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ehlo` [INFO] [stdout] --> src/commands.rs:301:8 [INFO] [stdout] | [INFO] [stdout] 301 | fn ehlo(input: &str) -> IResult<&str, Command, Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `command` [INFO] [stdout] --> src/commands.rs:306:8 [INFO] [stdout] | [INFO] [stdout] 306 | fn command(input: &str) -> IResult<&str, Command, Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Ok` should have a snake case name [INFO] [stdout] --> src/replies.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn Ok() -> Reply { [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `ok` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `SystemStatus` should have a snake case name [INFO] [stdout] --> src/replies.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn SystemStatus() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `system_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `HelpMessage` should have a snake case name [INFO] [stdout] --> src/replies.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn HelpMessage() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `help_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ServiceReady` should have a snake case name [INFO] [stdout] --> src/replies.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn ServiceReady() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `service_ready` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ServiceClosingTransmissionChannel` should have a snake case name [INFO] [stdout] --> src/replies.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn ServiceClosingTransmissionChannel() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_closing_transmission_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `UserNotLocalHandled` should have a snake case name [INFO] [stdout] --> src/replies.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn UserNotLocalHandled() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local_handled` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `UserNotLocal` should have a snake case name [INFO] [stdout] --> src/replies.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn UserNotLocal() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `CannotVerifyUser` should have a snake case name [INFO] [stdout] --> src/replies.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn CannotVerifyUser() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `cannot_verify_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `StartMailInput` should have a snake case name [INFO] [stdout] --> src/replies.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn StartMailInput() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_mail_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ServiceUnavailable` should have a snake case name [INFO] [stdout] --> src/replies.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn ServiceUnavailable() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_unavailable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `MailActionNotTaken` should have a snake case name [INFO] [stdout] --> src/replies.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn MailActionNotTaken() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_not_taken` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ActionNotTaken` should have a snake case name [INFO] [stdout] --> src/replies.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn ActionNotTaken() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_not_taken` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `MailActionAborted` should have a snake case name [INFO] [stdout] --> src/replies.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn MailActionAborted() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_aborted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ActionAborted` should have a snake case name [INFO] [stdout] --> src/replies.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn ActionAborted() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_aborted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `InsufficientStorage` should have a snake case name [INFO] [stdout] --> src/replies.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn InsufficientStorage() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `insufficient_storage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `UnableToAccomodateParameters` should have a snake case name [INFO] [stdout] --> src/replies.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn UnableToAccomodateParameters() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unable_to_accomodate_parameters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `SyntaxError` should have a snake case name [INFO] [stdout] --> src/replies.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn SyntaxError() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `SyntaxErrorInParametersOrArguments` should have a snake case name [INFO] [stdout] --> src/replies.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn SyntaxErrorInParametersOrArguments() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error_in_parameters_or_arguments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `CommandNotImplemented` should have a snake case name [INFO] [stdout] --> src/replies.rs:137:12 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn CommandNotImplemented() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_not_implemented` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `BadSequenceOfCommands` should have a snake case name [INFO] [stdout] --> src/replies.rs:144:12 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn BadSequenceOfCommands() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bad_sequence_of_commands` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `CommandParameterNotImplemented` should have a snake case name [INFO] [stdout] --> src/replies.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn CommandParameterNotImplemented() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_parameter_not_implemented` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `MailboxNameError` should have a snake case name [INFO] [stdout] --> src/replies.rs:158:12 [INFO] [stdout] | [INFO] [stdout] 158 | pub fn MailboxNameError() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mailbox_name_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `TransactionFailed` should have a snake case name [INFO] [stdout] --> src/replies.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn TransactionFailed() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_failed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/mta.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | stream.read_reply()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/mta.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | stream.read_reply()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/mta.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | stream.read_reply()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/mda.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | transfert_mail(to, from, body.unwrap(), domain); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 47 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 24s [INFO] running `Command { std: "docker" "inspect" "1a1379f9ef37bdb69e478a2e7ea0b292864c0c52067d069183ca555a28446b3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a1379f9ef37bdb69e478a2e7ea0b292864c0c52067d069183ca555a28446b3b", kill_on_drop: false }` [INFO] [stdout] 1a1379f9ef37bdb69e478a2e7ea0b292864c0c52067d069183ca555a28446b3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 942917c7b1d9c76828fe61c8f29b00e0d7a9a554fdd04ddb7a4886db871b546d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "942917c7b1d9c76828fe61c8f29b00e0d7a9a554fdd04ddb7a4886db871b546d", kill_on_drop: false }` [INFO] [stderr] Compiling smtp-server v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/commands.rs:292:16 [INFO] [stdout] | [INFO] [stdout] 292 | fn address(input: &str) -> IResult<&str, Address, Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> src/commands.rs:297:26 [INFO] [stdout] | [INFO] [stdout] 297 | let (remaining, (command, domain, end)) = tuple((tag_no_case("HELO "), domain, tag("\r\n")))(input)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/commands.rs:297:43 [INFO] [stdout] | [INFO] [stdout] 297 | let (remaining, (command, domain, end)) = tuple((tag_no_case("HELO "), domain, tag("\r\n")))(input)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> src/commands.rs:302:26 [INFO] [stdout] | [INFO] [stdout] 302 | let (remaining, (command, address, end)) = tuple((tag_no_case("HELO "), address, tag("\r\n")))(input)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/commands.rs:302:44 [INFO] [stdout] | [INFO] [stdout] 302 | let (remaining, (command, address, end)) = tuple((tag_no_case("HELO "), address, tag("\r\n")))(input)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/commands.rs:181:28 [INFO] [stdout] | [INFO] [stdout] 181 | fn from_error_kind(input: &str, kind: ErrorKind) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/commands.rs:185:19 [INFO] [stdout] | [INFO] [stdout] 185 | fn append(input: &str, kind: ErrorKind, other: Self) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/commands.rs:185:32 [INFO] [stdout] | [INFO] [stdout] 185 | fn append(input: &str, kind: ErrorKind, other: Self) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `body` is never read [INFO] [stdout] --> src/mda.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut body: Option = None; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/mda.rs:51:36 [INFO] [stdout] | [INFO] [stdout] 51 | } else if let Some(from) = &from { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `body` is never read [INFO] [stdout] --> src/mda.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | body = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `body` is never read [INFO] [stdout] --> src/mda.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | body = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `address` [INFO] [stdout] --> src/commands.rs:292:8 [INFO] [stdout] | [INFO] [stdout] 292 | fn address(input: &str) -> IResult<&str, Address, Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ehlo` [INFO] [stdout] --> src/commands.rs:301:8 [INFO] [stdout] | [INFO] [stdout] 301 | fn ehlo(input: &str) -> IResult<&str, Command, Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Ok` should have a snake case name [INFO] [stdout] --> src/replies.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn Ok() -> Reply { [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `ok` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `SystemStatus` should have a snake case name [INFO] [stdout] --> src/replies.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn SystemStatus() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `system_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `HelpMessage` should have a snake case name [INFO] [stdout] --> src/replies.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn HelpMessage() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `help_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ServiceReady` should have a snake case name [INFO] [stdout] --> src/replies.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn ServiceReady() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `service_ready` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ServiceClosingTransmissionChannel` should have a snake case name [INFO] [stdout] --> src/replies.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn ServiceClosingTransmissionChannel() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_closing_transmission_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `UserNotLocalHandled` should have a snake case name [INFO] [stdout] --> src/replies.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn UserNotLocalHandled() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local_handled` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `UserNotLocal` should have a snake case name [INFO] [stdout] --> src/replies.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn UserNotLocal() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `user_not_local` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `CannotVerifyUser` should have a snake case name [INFO] [stdout] --> src/replies.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn CannotVerifyUser() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `cannot_verify_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `StartMailInput` should have a snake case name [INFO] [stdout] --> src/replies.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn StartMailInput() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_mail_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ServiceUnavailable` should have a snake case name [INFO] [stdout] --> src/replies.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn ServiceUnavailable() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `service_unavailable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `MailActionNotTaken` should have a snake case name [INFO] [stdout] --> src/replies.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn MailActionNotTaken() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_not_taken` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ActionNotTaken` should have a snake case name [INFO] [stdout] --> src/replies.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn ActionNotTaken() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_not_taken` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `MailActionAborted` should have a snake case name [INFO] [stdout] --> src/replies.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn MailActionAborted() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mail_action_aborted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ActionAborted` should have a snake case name [INFO] [stdout] --> src/replies.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn ActionAborted() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `action_aborted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `InsufficientStorage` should have a snake case name [INFO] [stdout] --> src/replies.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn InsufficientStorage() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `insufficient_storage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `UnableToAccomodateParameters` should have a snake case name [INFO] [stdout] --> src/replies.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn UnableToAccomodateParameters() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unable_to_accomodate_parameters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `SyntaxError` should have a snake case name [INFO] [stdout] --> src/replies.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn SyntaxError() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `SyntaxErrorInParametersOrArguments` should have a snake case name [INFO] [stdout] --> src/replies.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn SyntaxErrorInParametersOrArguments() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `syntax_error_in_parameters_or_arguments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `CommandNotImplemented` should have a snake case name [INFO] [stdout] --> src/replies.rs:137:12 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn CommandNotImplemented() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_not_implemented` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `BadSequenceOfCommands` should have a snake case name [INFO] [stdout] --> src/replies.rs:144:12 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn BadSequenceOfCommands() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bad_sequence_of_commands` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `CommandParameterNotImplemented` should have a snake case name [INFO] [stdout] --> src/replies.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn CommandParameterNotImplemented() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `command_parameter_not_implemented` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `MailboxNameError` should have a snake case name [INFO] [stdout] --> src/replies.rs:158:12 [INFO] [stdout] | [INFO] [stdout] 158 | pub fn MailboxNameError() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mailbox_name_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `TransactionFailed` should have a snake case name [INFO] [stdout] --> src/replies.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn TransactionFailed() -> Reply { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transaction_failed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/mta.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | stream.read_reply()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/mta.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | stream.read_reply()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/mta.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | stream.read_reply()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/mda.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | transfert_mail(to, from, body.unwrap(), domain); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 41 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.40s [INFO] running `Command { std: "docker" "inspect" "942917c7b1d9c76828fe61c8f29b00e0d7a9a554fdd04ddb7a4886db871b546d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "942917c7b1d9c76828fe61c8f29b00e0d7a9a554fdd04ddb7a4886db871b546d", kill_on_drop: false }` [INFO] [stdout] 942917c7b1d9c76828fe61c8f29b00e0d7a9a554fdd04ddb7a4886db871b546d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 31fcc84f34f44be4c5cb5c8d2ab262640de1fbac3a85b454f3e584667299a62a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "31fcc84f34f44be4c5cb5c8d2ab262640de1fbac3a85b454f3e584667299a62a", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/commands.rs:292:16 [INFO] [stderr] | [INFO] [stderr] 292 | fn address(input: &str) -> IResult<&str, Address, Error> { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `command` [INFO] [stderr] --> src/commands.rs:297:26 [INFO] [stderr] | [INFO] [stderr] 297 | let (remaining, (command, domain, end)) = tuple((tag_no_case("HELO "), domain, tag("\r\n")))(input)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end` [INFO] [stderr] --> src/commands.rs:297:43 [INFO] [stderr] | [INFO] [stderr] 297 | let (remaining, (command, domain, end)) = tuple((tag_no_case("HELO "), domain, tag("\r\n")))(input)?; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `command` [INFO] [stderr] --> src/commands.rs:302:26 [INFO] [stderr] | [INFO] [stderr] 302 | let (remaining, (command, address, end)) = tuple((tag_no_case("HELO "), address, tag("\r\n")))(input)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end` [INFO] [stderr] --> src/commands.rs:302:44 [INFO] [stderr] | [INFO] [stderr] 302 | let (remaining, (command, address, end)) = tuple((tag_no_case("HELO "), address, tag("\r\n")))(input)?; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/commands.rs:181:28 [INFO] [stderr] | [INFO] [stderr] 181 | fn from_error_kind(input: &str, kind: ErrorKind) -> Self { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/commands.rs:185:19 [INFO] [stderr] | [INFO] [stderr] 185 | fn append(input: &str, kind: ErrorKind, other: Self) -> Self { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kind` [INFO] [stderr] --> src/commands.rs:185:32 [INFO] [stderr] | [INFO] [stderr] 185 | fn append(input: &str, kind: ErrorKind, other: Self) -> Self { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `body` is never read [INFO] [stderr] --> src/mda.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut body: Option = 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: unused variable: `from` [INFO] [stderr] --> src/mda.rs:51:36 [INFO] [stderr] | [INFO] [stderr] 51 | } else if let Some(from) = &from { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [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: function is never used: `address` [INFO] [stderr] --> src/commands.rs:292:8 [INFO] [stderr] | [INFO] [stderr] 292 | fn address(input: &str) -> IResult<&str, Address, Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ehlo` [INFO] [stderr] --> src/commands.rs:301:8 [INFO] [stderr] | [INFO] [stderr] 301 | fn ehlo(input: &str) -> IResult<&str, Command, Error> { [INFO] [stderr] | ^^^^ [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:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | 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:103:25 [INFO] [stderr] | [INFO] [stderr] 103 | 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: 41 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/smtp_server-bf685250bd9d911b [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test commands::parsing::test::test_ipv4_address ... ok [INFO] [stdout] test commands::parsing::name654 ... ok [INFO] [stdout] test commands::parsing::test::test_domain_name ... ok [INFO] [stdout] test address::test::adress_parsing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "31fcc84f34f44be4c5cb5c8d2ab262640de1fbac3a85b454f3e584667299a62a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31fcc84f34f44be4c5cb5c8d2ab262640de1fbac3a85b454f3e584667299a62a", kill_on_drop: false }` [INFO] [stdout] 31fcc84f34f44be4c5cb5c8d2ab262640de1fbac3a85b454f3e584667299a62a