Dec 06 14:06:16.840 INFO testing FauxFaux/badchat against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:06:16.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:06:17.364 INFO [stdout] 682b06ae99aee1182223d48a662a756467a53d2ccdad4e92ee273ab5114ed5ee
Dec 06 14:06:17.370 INFO running `"docker" "start" "-a" "682b06ae99aee1182223d48a662a756467a53d2ccdad4e92ee273ab5114ed5ee"`
Dec 06 14:06:18.750 INFO [stderr] usermod: no changes
Dec 06 14:06:19.108 INFO [stderr]    Compiling libsqlite3-sys v0.10.0
Dec 06 14:06:19.108 INFO [stderr]    Compiling crypto-mac v0.7.0
Dec 06 14:06:19.108 INFO [stderr]    Compiling vecio v0.1.0
Dec 06 14:06:19.712 INFO [stderr]    Compiling hmac v0.7.0
Dec 06 14:06:20.696 INFO [stderr]    Compiling pbkdf2 v0.3.0
Dec 06 14:06:30.696 INFO [stderr]    Compiling rusqlite v0.15.0
Dec 06 14:06:32.724 INFO [stderr]    Compiling badchat v0.1.0 (/source)
Dec 06 14:06:36.636 INFO [stderr] warning: unused import: `maplit::hashset`
Dec 06 14:06:36.636 INFO [stderr]   --> src/main.rs:26:5
Dec 06 14:06:36.636 INFO [stderr]    |
Dec 06 14:06:36.636 INFO [stderr] 26 | use maplit::hashset;
Dec 06 14:06:36.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 14:06:36.636 INFO [stderr]    |
Dec 06 14:06:36.636 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 14:06:36.636 INFO [stderr] 
Dec 06 14:06:36.856 INFO [stderr] warning: unreachable expression
Dec 06 14:06:36.856 INFO [stderr]    --> src/main.rs:306:21
Dec 06 14:06:36.856 INFO [stderr]     |
Dec 06 14:06:36.856 INFO [stderr] 306 |                     output.push(unimplemented!("{:?}", render_error(e)));
Dec 06 14:06:36.856 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:36.856 INFO [stderr]     |
Dec 06 14:06:36.856 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 06 14:06:36.856 INFO [stderr] 
Dec 06 14:06:36.873 INFO [stderr] warning: unreachable expression
Dec 06 14:06:36.873 INFO [stderr]    --> src/main.rs:340:21
Dec 06 14:06:36.873 INFO [stderr]     |
Dec 06 14:06:36.873 INFO [stderr] 340 | /                     return unimplemented!(
Dec 06 14:06:36.873 INFO [stderr] 341 | |                         r#"vec![self.render_error(
Dec 06 14:06:36.873 INFO [stderr] 342 | |                         ClientError::ErrorReason(
Dec 06 14:06:36.873 INFO [stderr] 343 | |                             ErrorCode::ErroneousNickname,
Dec 06 14:06:36.873 INFO [stderr] ...   |
Dec 06 14:06:36.873 INFO [stderr] 347 | |                     )]"#
Dec 06 14:06:36.873 INFO [stderr] 348 | |                     );
Dec 06 14:06:36.873 INFO [stderr]     | |_____________________^
Dec 06 14:06:36.873 INFO [stderr] 
Dec 06 14:06:36.874 INFO [stderr] warning: unreachable expression
Dec 06 14:06:36.874 INFO [stderr]    --> src/main.rs:356:17
Dec 06 14:06:36.874 INFO [stderr]     |
Dec 06 14:06:36.874 INFO [stderr] 356 | /                 return unimplemented!(
Dec 06 14:06:36.874 INFO [stderr] 357 | |                     r#"vec![self.render_error(
Dec 06 14:06:36.874 INFO [stderr] 358 | |                     ClientError::ErrorReason(
Dec 06 14:06:36.874 INFO [stderr] 359 | |                         ErrorCode::ErroneousNickname,
Dec 06 14:06:36.874 INFO [stderr] ...   |
Dec 06 14:06:36.874 INFO [stderr] 363 | |                 )]"#
Dec 06 14:06:36.874 INFO [stderr] 364 | |                 );
Dec 06 14:06:36.874 INFO [stderr]     | |_________________^
Dec 06 14:06:36.874 INFO [stderr] 
Dec 06 14:06:36.880 INFO [stderr] warning: unreachable arm
Dec 06 14:06:36.880 INFO [stderr]    --> src/main.rs:405:38
Dec 06 14:06:36.880 INFO [stderr]     |
Dec 06 14:06:36.880 INFO [stderr] 405 |                     Some(user_id) => user_id,
Dec 06 14:06:36.880 INFO [stderr]     |                                      ^^^^^^^
Dec 06 14:06:36.880 INFO [stderr] 
Dec 06 14:06:36.896 INFO [stderr] warning: unreachable expression
Dec 06 14:06:36.896 INFO [stderr]    --> src/main.rs:537:16
Dec 06 14:06:36.896 INFO [stderr]     |
Dec 06 14:06:36.896 INFO [stderr] 537 |             if *other_id == unimplemented!("us") {
Dec 06 14:06:36.896 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:36.896 INFO [stderr] 
Dec 06 14:06:37.132 INFO [stderr] warning: unused variable: `tags`
Dec 06 14:06:37.132 INFO [stderr]    --> src/main.rs:255:13
Dec 06 14:06:37.132 INFO [stderr]     |
Dec 06 14:06:37.132 INFO [stderr] 255 |             tags,
Dec 06 14:06:37.132 INFO [stderr]     |             ^^^^ help: try ignoring the field: `tags: _`
Dec 06 14:06:37.132 INFO [stderr]     |
Dec 06 14:06:37.132 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 14:06:37.132 INFO [stderr] 
Dec 06 14:06:37.132 INFO [stderr] warning: unused variable: `err`
Dec 06 14:06:37.132 INFO [stderr]    --> src/main.rs:355:17
Dec 06 14:06:37.132 INFO [stderr]     |
Dec 06 14:06:37.132 INFO [stderr] 355 |             Err(err) => {
Dec 06 14:06:37.132 INFO [stderr]     |                 ^^^ help: consider using `_err` instead
Dec 06 14:06:37.132 INFO [stderr] 
Dec 06 14:06:37.132 INFO [stderr] warning: unused variable: `e`
Dec 06 14:06:37.132 INFO [stderr]    --> src/main.rs:376:17
Dec 06 14:06:37.132 INFO [stderr]     |
Dec 06 14:06:37.132 INFO [stderr] 376 |             Err(e) => unimplemented!("output.push(self.render_error(e, us))"),
Dec 06 14:06:37.132 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 06 14:06:37.132 INFO [stderr] 
Dec 06 14:06:37.132 INFO [stderr] warning: unused variable: `other_nick`
Dec 06 14:06:37.132 INFO [stderr]    --> src/main.rs:403:36
Dec 06 14:06:37.132 INFO [stderr]     |
Dec 06 14:06:37.132 INFO [stderr] 403 |             Req::MessageIndividual(other_nick, msg) => {
Dec 06 14:06:37.132 INFO [stderr]     |                                    ^^^^^^^^^^ help: consider using `_other_nick` instead
Dec 06 14:06:37.132 INFO [stderr] 
Dec 06 14:06:37.132 INFO [stderr] warning: unused variable: `msg`
Dec 06 14:06:37.132 INFO [stderr]    --> src/main.rs:403:48
Dec 06 14:06:37.132 INFO [stderr]     |
Dec 06 14:06:37.132 INFO [stderr] 403 |             Req::MessageIndividual(other_nick, msg) => {
Dec 06 14:06:37.132 INFO [stderr]     |                                                ^^^ help: consider using `_msg` instead
Dec 06 14:06:37.132 INFO [stderr] 
Dec 06 14:06:37.132 INFO [stderr] warning: unused variable: `to`
Dec 06 14:06:37.132 INFO [stderr]    --> src/main.rs:404:21
Dec 06 14:06:37.132 INFO [stderr]     |
Dec 06 14:06:37.132 INFO [stderr] 404 |                 let to = match unimplemented!("self.lookup_user(&other_nick)") {
Dec 06 14:06:37.132 INFO [stderr]     |                     ^^ help: consider using `_to` instead
Dec 06 14:06:37.132 INFO [stderr] 
Dec 06 14:06:37.133 INFO [stderr] warning: unused variable: `id`
Dec 06 14:06:37.133 INFO [stderr]    --> src/main.rs:534:13
Dec 06 14:06:37.133 INFO [stderr]     |
Dec 06 14:06:37.133 INFO [stderr] 534 |         let id = self.store.load_channel(channel);
Dec 06 14:06:37.133 INFO [stderr]     |             ^^ help: consider using `_id` instead
Dec 06 14:06:37.133 INFO [stderr] 
Dec 06 14:06:37.133 INFO [stderr] warning: unused variable: `other_user`
Dec 06 14:06:37.133 INFO [stderr]    --> src/main.rs:536:24
Dec 06 14:06:37.133 INFO [stderr]     |
Dec 06 14:06:37.133 INFO [stderr] 536 |         for (other_id, other_user) in &self.users {
Dec 06 14:06:37.133 INFO [stderr]     |                        ^^^^^^^^^^ help: consider using `_other_user` instead
Dec 06 14:06:37.133 INFO [stderr] 
Dec 06 14:06:37.133 INFO [stderr] warning: unused variable: `us`
Dec 06 14:06:37.133 INFO [stderr]    --> src/main.rs:528:9
Dec 06 14:06:37.133 INFO [stderr]     |
Dec 06 14:06:37.133 INFO [stderr] 528 |         us: UserId,
Dec 06 14:06:37.133 INFO [stderr]     |         ^^ help: consider using `_us` instead
Dec 06 14:06:37.133 INFO [stderr] 
Dec 06 14:06:37.133 INFO [stderr] warning: unused variable: `msg`
Dec 06 14:06:37.133 INFO [stderr]    --> src/main.rs:530:9
Dec 06 14:06:37.133 INFO [stderr]     |
Dec 06 14:06:37.133 INFO [stderr] 530 |         msg: &str,
Dec 06 14:06:37.133 INFO [stderr]     |         ^^^ help: consider using `_msg` instead
Dec 06 14:06:37.133 INFO [stderr] 
Dec 06 14:06:37.186 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:06:37.186 INFO [stderr]    --> src/main.rs:532:13
Dec 06 14:06:37.186 INFO [stderr]     |
Dec 06 14:06:37.186 INFO [stderr] 532 |         let mut output = Vec::with_capacity(32);
Dec 06 14:06:37.186 INFO [stderr]     |             ----^^^^^^
Dec 06 14:06:37.186 INFO [stderr]     |             |
Dec 06 14:06:37.186 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:06:37.186 INFO [stderr]     |
Dec 06 14:06:37.186 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 14:06:37.186 INFO [stderr] 
Dec 06 14:06:37.344 INFO [stderr] warning: method is never used: `absent`
Dec 06 14:06:37.344 INFO [stderr]   --> src/ids.rs:70:5
Dec 06 14:06:37.344 INFO [stderr]    |
Dec 06 14:06:37.344 INFO [stderr] 70 |     pub fn absent() -> Nick {
Dec 06 14:06:37.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:37.344 INFO [stderr]    |
Dec 06 14:06:37.344 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:06:37.344 INFO [stderr] 
Dec 06 14:06:37.344 INFO [stderr] warning: method is never used: `tags_str`
Dec 06 14:06:37.344 INFO [stderr]    --> src/proto.rs:120:5
Dec 06 14:06:37.344 INFO [stderr]     |
Dec 06 14:06:37.344 INFO [stderr] 120 |     fn tags_str(&self) -> Option<&str> {
Dec 06 14:06:37.344 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:37.344 INFO [stderr] 
Dec 06 14:06:37.344 INFO [stderr] warning: variant is never constructed: `FileError`
Dec 06 14:06:37.344 INFO [stderr]    --> src/main.rs:131:5
Dec 06 14:06:37.344 INFO [stderr]     |
Dec 06 14:06:37.344 INFO [stderr] 131 |     FileError,
Dec 06 14:06:37.344 INFO [stderr]     |     ^^^^^^^^^
Dec 06 14:06:37.344 INFO [stderr] 
Dec 06 14:06:37.344 INFO [stderr] warning: variant is never constructed: `Ping`
Dec 06 14:06:37.344 INFO [stderr]    --> src/main.rs:169:5
Dec 06 14:06:37.344 INFO [stderr]     |
Dec 06 14:06:37.344 INFO [stderr] 169 |     Ping(String),
Dec 06 14:06:37.344 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 06 14:06:37.344 INFO [stderr] 
Dec 06 14:06:37.344 INFO [stderr] warning: struct is never constructed: `Output`
Dec 06 14:06:37.344 INFO [stderr]    --> src/main.rs:192:1
Dec 06 14:06:37.344 INFO [stderr]     |
Dec 06 14:06:37.344 INFO [stderr] 192 | struct Output {
Dec 06 14:06:37.344 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 06 14:06:37.344 INFO [stderr] 
Dec 06 14:06:37.344 INFO [stderr] warning: function is never used: `o`
Dec 06 14:06:37.344 INFO [stderr]    --> src/main.rs:208:1
Dec 06 14:06:37.344 INFO [stderr]     |
Dec 06 14:06:37.344 INFO [stderr] 208 | fn o<S: ToString>(token: mio::Token, message: S) -> Output {
Dec 06 14:06:37.344 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:37.344 INFO [stderr] 
Dec 06 14:06:37.344 INFO [stderr] warning: variant is never constructed: `An`
Dec 06 14:06:37.345 INFO [stderr]    --> src/main.rs:262:17
Dec 06 14:06:37.345 INFO [stderr]     |
Dec 06 14:06:37.345 INFO [stderr] 262 |                 An(mio::Token),
Dec 06 14:06:37.345 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 06 14:06:37.345 INFO [stderr] 
Dec 06 14:06:42.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.90s
Dec 06 14:06:42.683 INFO [stderr] su: No module specific data is present
Dec 06 14:06:43.355 INFO running `"docker" "inspect" "682b06ae99aee1182223d48a662a756467a53d2ccdad4e92ee273ab5114ed5ee"`
Dec 06 14:06:43.673 INFO running `"docker" "rm" "-f" "682b06ae99aee1182223d48a662a756467a53d2ccdad4e92ee273ab5114ed5ee"`
Dec 06 14:06:43.896 INFO [stdout] 682b06ae99aee1182223d48a662a756467a53d2ccdad4e92ee273ab5114ed5ee
Dec 06 14:06:43.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:06:44.305 INFO [stdout] 03b24440848fa8e8444dae81553f53088377d0fef44fb5993e9ca4a7da5dc830
Dec 06 14:06:44.307 INFO running `"docker" "start" "-a" "03b24440848fa8e8444dae81553f53088377d0fef44fb5993e9ca4a7da5dc830"`
Dec 06 14:06:44.868 INFO [stderr] usermod: no changes
Dec 06 14:06:45.024 INFO [stderr]    Compiling badchat v0.1.0 (/source)
Dec 06 14:06:48.928 INFO [stderr] warning: unused import: `maplit::hashset`
Dec 06 14:06:48.928 INFO [stderr]   --> src/main.rs:26:5
Dec 06 14:06:48.928 INFO [stderr]    |
Dec 06 14:06:48.932 INFO [stderr] 26 | use maplit::hashset;
Dec 06 14:06:48.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 14:06:48.932 INFO [stderr]    |
Dec 06 14:06:48.932 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 14:06:48.932 INFO [stderr] 
Dec 06 14:06:49.168 INFO [stderr] warning: unreachable expression
Dec 06 14:06:49.168 INFO [stderr]    --> src/main.rs:306:21
Dec 06 14:06:49.168 INFO [stderr]     |
Dec 06 14:06:49.168 INFO [stderr] 306 |                     output.push(unimplemented!("{:?}", render_error(e)));
Dec 06 14:06:49.168 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:49.168 INFO [stderr]     |
Dec 06 14:06:49.168 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 06 14:06:49.168 INFO [stderr] 
Dec 06 14:06:49.184 INFO [stderr] warning: unreachable expression
Dec 06 14:06:49.184 INFO [stderr]    --> src/main.rs:340:21
Dec 06 14:06:49.184 INFO [stderr]     |
Dec 06 14:06:49.184 INFO [stderr] 340 | /                     return unimplemented!(
Dec 06 14:06:49.184 INFO [stderr] 341 | |                         r#"vec![self.render_error(
Dec 06 14:06:49.184 INFO [stderr] 342 | |                         ClientError::ErrorReason(
Dec 06 14:06:49.184 INFO [stderr] 343 | |                             ErrorCode::ErroneousNickname,
Dec 06 14:06:49.184 INFO [stderr] ...   |
Dec 06 14:06:49.184 INFO [stderr] 347 | |                     )]"#
Dec 06 14:06:49.184 INFO [stderr] 348 | |                     );
Dec 06 14:06:49.184 INFO [stderr]     | |_____________________^
Dec 06 14:06:49.184 INFO [stderr] 
Dec 06 14:06:49.184 INFO [stderr] warning: unreachable expression
Dec 06 14:06:49.184 INFO [stderr]    --> src/main.rs:356:17
Dec 06 14:06:49.184 INFO [stderr]     |
Dec 06 14:06:49.184 INFO [stderr] 356 | /                 return unimplemented!(
Dec 06 14:06:49.184 INFO [stderr] 357 | |                     r#"vec![self.render_error(
Dec 06 14:06:49.184 INFO [stderr] 358 | |                     ClientError::ErrorReason(
Dec 06 14:06:49.184 INFO [stderr] 359 | |                         ErrorCode::ErroneousNickname,
Dec 06 14:06:49.185 INFO [stderr] ...   |
Dec 06 14:06:49.185 INFO [stderr] 363 | |                 )]"#
Dec 06 14:06:49.185 INFO [stderr] 364 | |                 );
Dec 06 14:06:49.185 INFO [stderr]     | |_________________^
Dec 06 14:06:49.185 INFO [stderr] 
Dec 06 14:06:49.196 INFO [stderr] warning: unreachable arm
Dec 06 14:06:49.196 INFO [stderr]    --> src/main.rs:405:38
Dec 06 14:06:49.196 INFO [stderr]     |
Dec 06 14:06:49.196 INFO [stderr] 405 |                     Some(user_id) => user_id,
Dec 06 14:06:49.196 INFO [stderr]     |                                      ^^^^^^^
Dec 06 14:06:49.196 INFO [stderr] 
Dec 06 14:06:49.208 INFO [stderr] warning: unreachable expression
Dec 06 14:06:49.208 INFO [stderr]    --> src/main.rs:537:16
Dec 06 14:06:49.208 INFO [stderr]     |
Dec 06 14:06:49.208 INFO [stderr] 537 |             if *other_id == unimplemented!("us") {
Dec 06 14:06:49.208 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:49.208 INFO [stderr] 
Dec 06 14:06:49.532 INFO [stderr] warning: unused variable: `tags`
Dec 06 14:06:49.532 INFO [stderr]    --> src/main.rs:255:13
Dec 06 14:06:49.532 INFO [stderr]     |
Dec 06 14:06:49.532 INFO [stderr] 255 |             tags,
Dec 06 14:06:49.532 INFO [stderr]     |             ^^^^ help: try ignoring the field: `tags: _`
Dec 06 14:06:49.532 INFO [stderr]     |
Dec 06 14:06:49.532 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 14:06:49.532 INFO [stderr] 
Dec 06 14:06:49.532 INFO [stderr] warning: unused variable: `err`
Dec 06 14:06:49.532 INFO [stderr]    --> src/main.rs:355:17
Dec 06 14:06:49.532 INFO [stderr]     |
Dec 06 14:06:49.532 INFO [stderr] 355 |             Err(err) => {
Dec 06 14:06:49.532 INFO [stderr]     |                 ^^^ help: consider using `_err` instead
Dec 06 14:06:49.532 INFO [stderr] 
Dec 06 14:06:49.532 INFO [stderr] warning: unused variable: `e`
Dec 06 14:06:49.532 INFO [stderr]    --> src/main.rs:376:17
Dec 06 14:06:49.532 INFO [stderr]     |
Dec 06 14:06:49.532 INFO [stderr] 376 |             Err(e) => unimplemented!("output.push(self.render_error(e, us))"),
Dec 06 14:06:49.532 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 06 14:06:49.532 INFO [stderr] 
Dec 06 14:06:49.532 INFO [stderr] warning: unused variable: `other_nick`
Dec 06 14:06:49.532 INFO [stderr]    --> src/main.rs:403:36
Dec 06 14:06:49.532 INFO [stderr]     |
Dec 06 14:06:49.532 INFO [stderr] 403 |             Req::MessageIndividual(other_nick, msg) => {
Dec 06 14:06:49.532 INFO [stderr]     |                                    ^^^^^^^^^^ help: consider using `_other_nick` instead
Dec 06 14:06:49.532 INFO [stderr] 
Dec 06 14:06:49.532 INFO [stderr] warning: unused variable: `msg`
Dec 06 14:06:49.532 INFO [stderr]    --> src/main.rs:403:48
Dec 06 14:06:49.532 INFO [stderr]     |
Dec 06 14:06:49.532 INFO [stderr] 403 |             Req::MessageIndividual(other_nick, msg) => {
Dec 06 14:06:49.532 INFO [stderr]     |                                                ^^^ help: consider using `_msg` instead
Dec 06 14:06:49.532 INFO [stderr] 
Dec 06 14:06:49.532 INFO [stderr] warning: unused variable: `to`
Dec 06 14:06:49.532 INFO [stderr]    --> src/main.rs:404:21
Dec 06 14:06:49.532 INFO [stderr]     |
Dec 06 14:06:49.532 INFO [stderr] 404 |                 let to = match unimplemented!("self.lookup_user(&other_nick)") {
Dec 06 14:06:49.532 INFO [stderr]     |                     ^^ help: consider using `_to` instead
Dec 06 14:06:49.532 INFO [stderr] 
Dec 06 14:06:49.533 INFO [stderr] warning: unused variable: `id`
Dec 06 14:06:49.533 INFO [stderr]    --> src/main.rs:534:13
Dec 06 14:06:49.533 INFO [stderr]     |
Dec 06 14:06:49.533 INFO [stderr] 534 |         let id = self.store.load_channel(channel);
Dec 06 14:06:49.533 INFO [stderr]     |             ^^ help: consider using `_id` instead
Dec 06 14:06:49.533 INFO [stderr] 
Dec 06 14:06:49.533 INFO [stderr] warning: unused variable: `other_user`
Dec 06 14:06:49.533 INFO [stderr]    --> src/main.rs:536:24
Dec 06 14:06:49.533 INFO [stderr]     |
Dec 06 14:06:49.533 INFO [stderr] 536 |         for (other_id, other_user) in &self.users {
Dec 06 14:06:49.533 INFO [stderr]     |                        ^^^^^^^^^^ help: consider using `_other_user` instead
Dec 06 14:06:49.533 INFO [stderr] 
Dec 06 14:06:49.533 INFO [stderr] warning: unused variable: `us`
Dec 06 14:06:49.533 INFO [stderr]    --> src/main.rs:528:9
Dec 06 14:06:49.533 INFO [stderr]     |
Dec 06 14:06:49.533 INFO [stderr] 528 |         us: UserId,
Dec 06 14:06:49.533 INFO [stderr]     |         ^^ help: consider using `_us` instead
Dec 06 14:06:49.533 INFO [stderr] 
Dec 06 14:06:49.533 INFO [stderr] warning: unused variable: `msg`
Dec 06 14:06:49.533 INFO [stderr]    --> src/main.rs:530:9
Dec 06 14:06:49.533 INFO [stderr]     |
Dec 06 14:06:49.533 INFO [stderr] 530 |         msg: &str,
Dec 06 14:06:49.533 INFO [stderr]     |         ^^^ help: consider using `_msg` instead
Dec 06 14:06:49.533 INFO [stderr] 
Dec 06 14:06:49.592 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:06:49.592 INFO [stderr]    --> src/main.rs:532:13
Dec 06 14:06:49.592 INFO [stderr]     |
Dec 06 14:06:49.592 INFO [stderr] 532 |         let mut output = Vec::with_capacity(32);
Dec 06 14:06:49.592 INFO [stderr]     |             ----^^^^^^
Dec 06 14:06:49.592 INFO [stderr]     |             |
Dec 06 14:06:49.592 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:06:49.592 INFO [stderr]     |
Dec 06 14:06:49.592 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 14:06:49.592 INFO [stderr] 
Dec 06 14:06:49.781 INFO [stderr] warning: method is never used: `absent`
Dec 06 14:06:49.781 INFO [stderr]   --> src/ids.rs:70:5
Dec 06 14:06:49.781 INFO [stderr]    |
Dec 06 14:06:49.781 INFO [stderr] 70 |     pub fn absent() -> Nick {
Dec 06 14:06:49.782 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:49.782 INFO [stderr]    |
Dec 06 14:06:49.782 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:06:49.782 INFO [stderr] 
Dec 06 14:06:49.782 INFO [stderr] warning: variant is never constructed: `FileError`
Dec 06 14:06:49.782 INFO [stderr]    --> src/main.rs:131:5
Dec 06 14:06:49.782 INFO [stderr]     |
Dec 06 14:06:49.782 INFO [stderr] 131 |     FileError,
Dec 06 14:06:49.782 INFO [stderr]     |     ^^^^^^^^^
Dec 06 14:06:49.782 INFO [stderr] 
Dec 06 14:06:49.782 INFO [stderr] warning: variant is never constructed: `Ping`
Dec 06 14:06:49.782 INFO [stderr]    --> src/main.rs:169:5
Dec 06 14:06:49.782 INFO [stderr]     |
Dec 06 14:06:49.782 INFO [stderr] 169 |     Ping(String),
Dec 06 14:06:49.782 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 06 14:06:49.782 INFO [stderr] 
Dec 06 14:06:49.782 INFO [stderr] warning: struct is never constructed: `Output`
Dec 06 14:06:49.782 INFO [stderr]    --> src/main.rs:192:1
Dec 06 14:06:49.782 INFO [stderr]     |
Dec 06 14:06:49.782 INFO [stderr] 192 | struct Output {
Dec 06 14:06:49.782 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 06 14:06:49.782 INFO [stderr] 
Dec 06 14:06:49.782 INFO [stderr] warning: function is never used: `o`
Dec 06 14:06:49.782 INFO [stderr]    --> src/main.rs:208:1
Dec 06 14:06:49.782 INFO [stderr]     |
Dec 06 14:06:49.782 INFO [stderr] 208 | fn o<S: ToString>(token: mio::Token, message: S) -> Output {
Dec 06 14:06:49.782 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:06:49.782 INFO [stderr] 
Dec 06 14:06:49.782 INFO [stderr] warning: variant is never constructed: `An`
Dec 06 14:06:49.782 INFO [stderr]    --> src/main.rs:262:17
Dec 06 14:06:49.782 INFO [stderr]     |
Dec 06 14:06:49.782 INFO [stderr] 262 |                 An(mio::Token),
Dec 06 14:06:49.782 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 06 14:06:49.782 INFO [stderr] 
Dec 06 14:06:50.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Dec 06 14:06:50.907 INFO [stderr] su: No module specific data is present
Dec 06 14:06:51.738 INFO running `"docker" "inspect" "03b24440848fa8e8444dae81553f53088377d0fef44fb5993e9ca4a7da5dc830"`
Dec 06 14:06:51.898 INFO running `"docker" "rm" "-f" "03b24440848fa8e8444dae81553f53088377d0fef44fb5993e9ca4a7da5dc830"`
Dec 06 14:06:52.088 INFO [stdout] 03b24440848fa8e8444dae81553f53088377d0fef44fb5993e9ca4a7da5dc830
Dec 06 14:06:52.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:06:52.449 INFO [stdout] 7a080eb4770b070787457a45d44c16ab4003fccc08756f726d6a9decb3fe63a1
Dec 06 14:06:52.451 INFO running `"docker" "start" "-a" "7a080eb4770b070787457a45d44c16ab4003fccc08756f726d6a9decb3fe63a1"`
Dec 06 14:06:52.856 INFO [stderr] usermod: no changes
Dec 06 14:06:52.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 06 14:06:52.992 INFO [stderr]      Running /target/debug/deps/badchat-a54c9aa679443519
Dec 06 14:06:52.998 INFO [stdout] 
Dec 06 14:06:52.998 INFO [stdout] running 2 tests
Dec 06 14:06:52.998 INFO [stdout] test proto::tests::parse_commands ... ok
Dec 06 14:06:53.000 INFO [stdout] test proto::tests::parse_args ... ok
Dec 06 14:06:53.000 INFO [stdout] 
Dec 06 14:06:53.000 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:06:53.000 INFO [stdout] 
Dec 06 14:06:53.000 INFO [stderr]      Running /target/debug/deps/sqlite-a07c581b75f4b9c4
Dec 06 14:06:53.003 INFO [stdout] 
Dec 06 14:06:53.003 INFO [stdout] running 1 test
Dec 06 14:06:53.007 INFO [stdout] test round_trip ... ok
Dec 06 14:06:53.008 INFO [stdout] 
Dec 06 14:06:53.008 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:06:53.008 INFO [stdout] 
Dec 06 14:06:53.010 INFO [stderr] su: No module specific data is present
Dec 06 14:06:53.296 INFO running `"docker" "inspect" "7a080eb4770b070787457a45d44c16ab4003fccc08756f726d6a9decb3fe63a1"`
Dec 06 14:06:53.353 INFO running `"docker" "rm" "-f" "7a080eb4770b070787457a45d44c16ab4003fccc08756f726d6a9decb3fe63a1"`
Dec 06 14:06:53.466 INFO [stdout] 7a080eb4770b070787457a45d44c16ab4003fccc08756f726d6a9decb3fe63a1