[INFO] updating cached repository optimizely/optimizelyd-maildir [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/optimizely/optimizelyd-maildir [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/optimizely/optimizelyd-maildir" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/optimizely/optimizelyd-maildir"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/optimizely/optimizelyd-maildir'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/optimizely/optimizelyd-maildir" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/optimizely/optimizelyd-maildir"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/optimizely/optimizelyd-maildir'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e4a85eb5585bc4d031ab903ef16c670a86c5f0a6 [INFO] sha for GitHub repo optimizely/optimizelyd-maildir: e4a85eb5585bc4d031ab903ef16c670a86c5f0a6 [INFO] validating manifest of optimizely/optimizelyd-maildir on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of optimizely/optimizelyd-maildir on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing optimizely/optimizelyd-maildir [INFO] finished frobbing optimizely/optimizelyd-maildir [INFO] frobbed toml for optimizely/optimizelyd-maildir written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/optimizely/optimizelyd-maildir/Cargo.toml [INFO] started frobbing optimizely/optimizelyd-maildir [INFO] finished frobbing optimizely/optimizelyd-maildir [INFO] frobbed toml for optimizely/optimizelyd-maildir written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/optimizely/optimizelyd-maildir/Cargo.toml [INFO] crate optimizely/optimizelyd-maildir already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking optimizely/optimizelyd-maildir against master#0f88167f89fffe321590c5148f21b7d51d44388d for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-7/master#0f88167f89fffe321590c5148f21b7d51d44388d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/optimizely/optimizelyd-maildir:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 529e9884e08b703d04ccbb9c828aeea95933d33202b14fa0b64a75419cdf9f3e [INFO] running `"docker" "start" "-a" "529e9884e08b703d04ccbb9c828aeea95933d33202b14fa0b64a75419cdf9f3e"` [INFO] [stderr] Compiling openssl v0.9.14 [INFO] [stderr] Checking serde v1.0.9 [INFO] [stderr] Compiling openssl-sys v0.9.14 [INFO] [stderr] Checking unicode-bidi v0.3.3 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] Checking idna v0.1.2 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Checking native-tls v0.1.4 [INFO] [stderr] Checking tokio-tls v0.1.3 [INFO] [stderr] Checking hyper-tls v0.1.2 [INFO] [stderr] Checking serde_json v1.0.2 [INFO] [stderr] Checking optimizelyd-maildir v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time::SystemTime` [INFO] [stderr] --> src/maildirqueue.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::time::SystemTime; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::raw::c_char` [INFO] [stderr] --> src/jsonsender.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::os::raw::c_char; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufReader` [INFO] [stderr] --> src/jsonsender.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::BufReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/jsonsender.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `jsonsender::hyper::Body` [INFO] [stderr] --> src/jsonsender.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use jsonsender::hyper::Body; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `jsonsender::hyper::Chunk` [INFO] [stderr] --> src/jsonsender.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use jsonsender::hyper::Chunk; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/jsonsender.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::client::Response` [INFO] [stderr] --> src/jsonsender.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use self::hyper::client::Response; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::header::Headers` [INFO] [stderr] --> src/jsonsender.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use self::hyper::header::Headers; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::url::Url` [INFO] [stderr] --> src/jsonsender.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use self::url::Url; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::Uri` [INFO] [stderr] --> src/jsonsender.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use self::hyper::Uri; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/jsonsender.rs:32:31 [INFO] [stderr] | [INFO] [stderr] 32 | use self::serde_json::{Value, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::SystemTime` [INFO] [stderr] --> src/maildirqueue.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::time::SystemTime; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::raw::c_char` [INFO] [stderr] --> src/jsonsender.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::os::raw::c_char; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufReader` [INFO] [stderr] --> src/jsonsender.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::BufReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/jsonsender.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `jsonsender::hyper::Body` [INFO] [stderr] --> src/jsonsender.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use jsonsender::hyper::Body; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `jsonsender::hyper::Chunk` [INFO] [stderr] --> src/jsonsender.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use jsonsender::hyper::Chunk; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/jsonsender.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::client::Response` [INFO] [stderr] --> src/jsonsender.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use self::hyper::client::Response; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::header::Headers` [INFO] [stderr] --> src/jsonsender.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use self::hyper::header::Headers; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::url::Url` [INFO] [stderr] --> src/jsonsender.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use self::url::Url; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::hyper::Uri` [INFO] [stderr] --> src/jsonsender.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use self::hyper::Uri; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/jsonsender.rs:32:31 [INFO] [stderr] | [INFO] [stderr] 32 | use self::serde_json::{Value, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | println!("Decided to give up... no more in the queue"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | println!("Decided to give up... no more in the queue"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/maildirqueue.rs:99:20 [INFO] [stderr] | [INFO] [stderr] 99 | if let Ok(mut entries) = fs::read_dir(new_path) { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `RES` [INFO] [stderr] --> src/maildirqueue.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | static RES: &'static str = "res"; // using the queue for a request/response area, give the user a place to move responses. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/maildirqueue.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn push(&self, request_body:&str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `res` [INFO] [stderr] --> src/maildirqueue.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn res(&self, request_body:&str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `moveFile` should have a snake case name [INFO] [stderr] --> src/maildirqueue.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | fn moveFile(&self, request_body:&str, from:&str, to:&str, suffix:Option<&str>) -> bool { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `move_file` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/maildirqueue.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | f.write_all(request_body.as_bytes()); [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/maildirqueue.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | f.sync_data(); [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/maildirqueue.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | fs::rename(Path::new(&tmp_path), Path::new(&new_path)); // Rename from tmp to new [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/maildirqueue.rs:121:20 [INFO] [stderr] | [INFO] [stderr] 121 | fs::rename(entry.path(), Path::new(&cur_path)); // Rename from new to cur directory [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/maildirqueue.rs:126:25 [INFO] [stderr] | [INFO] [stderr] 126 | buf_reader.read_to_string(&mut contents); [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/maildirqueue.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | fs::remove_file(&cur_path); [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/maildirqueue.rs:132:29 [INFO] [stderr] | [INFO] [stderr] 132 | fs::remove_file(&cur_path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: method `sendJson` should have a snake case name [INFO] [stderr] --> src/jsonsender.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn sendJson(&self, jsonString:&str, res_path:&str) -> Result { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `send_json` [INFO] [stderr] [INFO] [stderr] warning: variable `jsonString` should have a snake case name [INFO] [stderr] --> src/jsonsender.rs:45:28 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn sendJson(&self, jsonString:&str, res_path:&str) -> Result { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `json_string` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/jsonsender.rs:82:33 [INFO] [stderr] | [INFO] [stderr] 82 | f.write_all(&bodyiter); [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/jsonsender.rs:83:33 [INFO] [stderr] | [INFO] [stderr] 83 | f.sync_data(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function `startServer` should have a snake case name [INFO] [stderr] --> src/main.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn startServer(baseDir:&str) { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `start_server` [INFO] [stderr] [INFO] [stderr] warning: variable `baseDir` should have a snake case name [INFO] [stderr] --> src/main.rs:51:16 [INFO] [stderr] | [INFO] [stderr] 51 | fn startServer(baseDir:&str) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `base_dir` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/maildirqueue.rs:99:20 [INFO] [stderr] | [INFO] [stderr] 99 | if let Ok(mut entries) = fs::read_dir(new_path) { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `RES` [INFO] [stderr] --> src/maildirqueue.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | static RES: &'static str = "res"; // using the queue for a request/response area, give the user a place to move responses. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/maildirqueue.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn push(&self, request_body:&str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `res` [INFO] [stderr] --> src/maildirqueue.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn res(&self, request_body:&str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `moveFile` should have a snake case name [INFO] [stderr] --> src/maildirqueue.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | fn moveFile(&self, request_body:&str, from:&str, to:&str, suffix:Option<&str>) -> bool { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `move_file` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/maildirqueue.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | f.write_all(request_body.as_bytes()); [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/maildirqueue.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | f.sync_data(); [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/maildirqueue.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | fs::rename(Path::new(&tmp_path), Path::new(&new_path)); // Rename from tmp to new [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/maildirqueue.rs:121:20 [INFO] [stderr] | [INFO] [stderr] 121 | fs::rename(entry.path(), Path::new(&cur_path)); // Rename from new to cur directory [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/maildirqueue.rs:126:25 [INFO] [stderr] | [INFO] [stderr] 126 | buf_reader.read_to_string(&mut contents); [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/maildirqueue.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | fs::remove_file(&cur_path); [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/maildirqueue.rs:132:29 [INFO] [stderr] | [INFO] [stderr] 132 | fs::remove_file(&cur_path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: method `sendJson` should have a snake case name [INFO] [stderr] --> src/jsonsender.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn sendJson(&self, jsonString:&str, res_path:&str) -> Result { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `send_json` [INFO] [stderr] [INFO] [stderr] warning: variable `jsonString` should have a snake case name [INFO] [stderr] --> src/jsonsender.rs:45:28 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn sendJson(&self, jsonString:&str, res_path:&str) -> Result { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `json_string` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/jsonsender.rs:82:33 [INFO] [stderr] | [INFO] [stderr] 82 | f.write_all(&bodyiter); [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/jsonsender.rs:83:33 [INFO] [stderr] | [INFO] [stderr] 83 | f.sync_data(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function `startServer` should have a snake case name [INFO] [stderr] --> src/main.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn startServer(baseDir:&str) { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `start_server` [INFO] [stderr] [INFO] [stderr] warning: variable `baseDir` should have a snake case name [INFO] [stderr] --> src/main.rs:51:16 [INFO] [stderr] | [INFO] [stderr] 51 | fn startServer(baseDir:&str) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `base_dir` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.91s [INFO] running `"docker" "inspect" "529e9884e08b703d04ccbb9c828aeea95933d33202b14fa0b64a75419cdf9f3e"` [INFO] running `"docker" "rm" "-f" "529e9884e08b703d04ccbb9c828aeea95933d33202b14fa0b64a75419cdf9f3e"` [INFO] [stdout] 529e9884e08b703d04ccbb9c828aeea95933d33202b14fa0b64a75419cdf9f3e