Dec 04 16:50:08.880 INFO checking jasonhansel/paraphrase against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:50:08.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 04 16:50:09.439 INFO [stdout] 822c06394c893c6dfb360380379e6817ae8195e336dd910498c1bdc6e5335d98
Dec 04 16:50:09.439 INFO running `"docker" "start" "-a" "822c06394c893c6dfb360380379e6817ae8195e336dd910498c1bdc6e5335d98"`
Dec 04 16:50:11.080 INFO [stderr] usermod: no changes
Dec 04 16:50:11.280 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 04 16:50:11.281 INFO [stderr]     Checking structopt v0.1.7
Dec 04 16:50:12.391 INFO [stderr]     Checking paraphrase v0.1.0 (/source)
Dec 04 16:50:13.931 INFO [stderr] warning: unused imports: `IndexMut`, `Index`
Dec 04 16:50:13.931 INFO [stderr]   --> src/value.rs:13:20
Dec 04 16:50:13.931 INFO [stderr]    |
Dec 04 16:50:13.931 INFO [stderr] 13 | use std::ops::{Add,Index,IndexMut};
Dec 04 16:50:13.931 INFO [stderr]    |                    ^^^^^ ^^^^^^^^
Dec 04 16:50:13.931 INFO [stderr]    |
Dec 04 16:50:13.931 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 16:50:13.931 INFO [stderr] 
Dec 04 16:50:13.947 INFO [stderr] warning: unnecessary parentheses around `if let` head expression
Dec 04 16:50:13.947 INFO [stderr]    --> src/base.rs:201:36
Dec 04 16:50:13.947 INFO [stderr]     |
Dec 04 16:50:13.947 INFO [stderr] 201 |                 if let Some(tag) = (name_tag.get(1)) {
Dec 04 16:50:13.947 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 16:50:13.947 INFO [stderr]     |
Dec 04 16:50:13.947 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 16:50:13.947 INFO [stderr] 
Dec 04 16:50:13.947 INFO [stderr] warning: unused import: `UnwindSafe`
Dec 04 16:50:13.947 INFO [stderr]   --> src/expand.rs:16:18
Dec 04 16:50:13.947 INFO [stderr]    |
Dec 04 16:50:13.947 INFO [stderr] 16 | use std::panic::{UnwindSafe,AssertUnwindSafe};
Dec 04 16:50:13.947 INFO [stderr]    |                  ^^^^^^^^^^
Dec 04 16:50:13.947 INFO [stderr] 
Dec 04 16:50:13.947 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 16:50:13.947 INFO [stderr]    --> src/expand.rs:238:41
Dec 04 16:50:13.947 INFO [stderr]     |
Dec 04 16:50:13.947 INFO [stderr] 238 |         self.final_join = Some(Box::new((self.handle_call(cmd, call))));
Dec 04 16:50:13.948 INFO [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 16:50:13.948 INFO [stderr] 
Dec 04 16:50:13.948 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 16:50:13.948 INFO [stderr]    --> src/expand.rs:407:26
Dec 04 16:50:13.948 INFO [stderr]     |
Dec 04 16:50:13.948 INFO [stderr] 407 |                   Box::new((final_join.map(|w| {
Dec 04 16:50:13.948 INFO [stderr]     |  __________________________^
Dec 04 16:50:13.948 INFO [stderr] 408 | |                     match w {
Dec 04 16:50:13.948 INFO [stderr] 409 | |                         EvalResult::Expand(new_scope, new_rope) => Loop::Continue((joins, new_scope, new_rope)),
Dec 04 16:50:13.948 INFO [stderr] 410 | |                         EvalResult::Done(val) => {
Dec 04 16:50:13.948 INFO [stderr] ...   |
Dec 04 16:50:13.948 INFO [stderr] 414 | |                     }
Dec 04 16:50:13.948 INFO [stderr] 415 | |                 })))  as Fut<Loop<_,_>>
Dec 04 16:50:13.948 INFO [stderr]     | |___________________^
Dec 04 16:50:13.948 INFO [stderr] help: remove these parentheses
Dec 04 16:50:13.948 INFO [stderr]     |
Dec 04 16:50:13.948 INFO [stderr] 407 |                 Box::new(final_join.map(|w| {
Dec 04 16:50:13.948 INFO [stderr] 408 |                     match w {
Dec 04 16:50:13.948 INFO [stderr] 409 |                         EvalResult::Expand(new_scope, new_rope) => Loop::Continue((joins, new_scope, new_rope)),
Dec 04 16:50:13.948 INFO [stderr] 410 |                         EvalResult::Done(val) => {
Dec 04 16:50:13.948 INFO [stderr] 411 |                             joins.push(Box::new(ok(Rope::from_value(val))));
Dec 04 16:50:13.948 INFO [stderr] 412 |                             Loop::Break(joins)
Dec 04 16:50:13.948 INFO [stderr]   ...
Dec 04 16:50:13.948 INFO [stderr] 
Dec 04 16:50:13.948 INFO [stderr] warning: unused import: `CpuFuture`
Dec 04 16:50:13.948 INFO [stderr]   --> src/main.rs:38:23
Dec 04 16:50:13.948 INFO [stderr]    |
Dec 04 16:50:13.948 INFO [stderr] 38 | use futures_cpupool::{CpuFuture, CpuPool};
Dec 04 16:50:13.948 INFO [stderr]    |                       ^^^^^^^^^
Dec 04 16:50:13.948 INFO [stderr] 
Dec 04 16:50:13.948 INFO [stderr] warning: unused import: `std::borrow::Cow`
Dec 04 16:50:13.948 INFO [stderr]   --> src/main.rs:41:5
Dec 04 16:50:13.948 INFO [stderr]    |
Dec 04 16:50:13.948 INFO [stderr] 41 | use std::borrow::Cow;
Dec 04 16:50:13.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 16:50:13.948 INFO [stderr] 
Dec 04 16:50:13.948 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 04 16:50:13.948 INFO [stderr]   --> src/main.rs:42:5
Dec 04 16:50:13.948 INFO [stderr]    |
Dec 04 16:50:13.948 INFO [stderr] 42 | use std::rc::Rc;
Dec 04 16:50:13.948 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 16:50:13.948 INFO [stderr] 
Dec 04 16:50:14.166 INFO [stderr] warning: unused imports: `IndexMut`, `Index`
Dec 04 16:50:14.166 INFO [stderr]   --> src/value.rs:13:20
Dec 04 16:50:14.166 INFO [stderr]    |
Dec 04 16:50:14.166 INFO [stderr] 13 | use std::ops::{Add,Index,IndexMut};
Dec 04 16:50:14.166 INFO [stderr]    |                    ^^^^^ ^^^^^^^^
Dec 04 16:50:14.166 INFO [stderr]    |
Dec 04 16:50:14.166 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 16:50:14.166 INFO [stderr] 
Dec 04 16:50:14.168 INFO [stderr] warning: unreachable statement
Dec 04 16:50:14.168 INFO [stderr]   --> src/value.rs:55:9
Dec 04 16:50:14.168 INFO [stderr]    |
Dec 04 16:50:14.168 INFO [stderr] 55 |         let range = self.range.clone();
Dec 04 16:50:14.168 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:14.168 INFO [stderr]    |
Dec 04 16:50:14.175 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 04 16:50:14.175 INFO [stderr] 
Dec 04 16:50:14.183 INFO [stderr] warning: unnecessary parentheses around `if let` head expression
Dec 04 16:50:14.183 INFO [stderr]    --> src/base.rs:201:36
Dec 04 16:50:14.183 INFO [stderr]     |
Dec 04 16:50:14.183 INFO [stderr] 201 |                 if let Some(tag) = (name_tag.get(1)) {
Dec 04 16:50:14.183 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 16:50:14.183 INFO [stderr]     |
Dec 04 16:50:14.183 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 16:50:14.183 INFO [stderr] 
Dec 04 16:50:14.183 INFO [stderr] warning: unused import: `UnwindSafe`
Dec 04 16:50:14.183 INFO [stderr]   --> src/expand.rs:16:18
Dec 04 16:50:14.183 INFO [stderr]    |
Dec 04 16:50:14.183 INFO [stderr] 16 | use std::panic::{UnwindSafe,AssertUnwindSafe};
Dec 04 16:50:14.183 INFO [stderr]    |                  ^^^^^^^^^^
Dec 04 16:50:14.183 INFO [stderr] 
Dec 04 16:50:14.184 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 16:50:14.184 INFO [stderr]    --> src/expand.rs:238:41
Dec 04 16:50:14.184 INFO [stderr]     |
Dec 04 16:50:14.184 INFO [stderr] 238 |         self.final_join = Some(Box::new((self.handle_call(cmd, call))));
Dec 04 16:50:14.184 INFO [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 16:50:14.184 INFO [stderr] 
Dec 04 16:50:14.184 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 16:50:14.184 INFO [stderr]    --> src/expand.rs:407:26
Dec 04 16:50:14.184 INFO [stderr]     |
Dec 04 16:50:14.184 INFO [stderr] 407 |                   Box::new((final_join.map(|w| {
Dec 04 16:50:14.184 INFO [stderr]     |  __________________________^
Dec 04 16:50:14.184 INFO [stderr] 408 | |                     match w {
Dec 04 16:50:14.184 INFO [stderr] 409 | |                         EvalResult::Expand(new_scope, new_rope) => Loop::Continue((joins, new_scope, new_rope)),
Dec 04 16:50:14.185 INFO [stderr] 410 | |                         EvalResult::Done(val) => {
Dec 04 16:50:14.185 INFO [stderr] ...   |
Dec 04 16:50:14.185 INFO [stderr] 414 | |                     }
Dec 04 16:50:14.185 INFO [stderr] 415 | |                 })))  as Fut<Loop<_,_>>
Dec 04 16:50:14.185 INFO [stderr]     | |___________________^
Dec 04 16:50:14.185 INFO [stderr] help: remove these parentheses
Dec 04 16:50:14.185 INFO [stderr]     |
Dec 04 16:50:14.185 INFO [stderr] 407 |                 Box::new(final_join.map(|w| {
Dec 04 16:50:14.185 INFO [stderr] 408 |                     match w {
Dec 04 16:50:14.185 INFO [stderr] 409 |                         EvalResult::Expand(new_scope, new_rope) => Loop::Continue((joins, new_scope, new_rope)),
Dec 04 16:50:14.185 INFO [stderr] 410 |                         EvalResult::Done(val) => {
Dec 04 16:50:14.185 INFO [stderr] 411 |                             joins.push(Box::new(ok(Rope::from_value(val))));
Dec 04 16:50:14.185 INFO [stderr] 412 |                             Loop::Break(joins)
Dec 04 16:50:14.185 INFO [stderr]   ...
Dec 04 16:50:14.185 INFO [stderr] 
Dec 04 16:50:14.185 INFO [stderr] warning: unused import: `CpuFuture`
Dec 04 16:50:14.185 INFO [stderr]   --> src/main.rs:38:23
Dec 04 16:50:14.185 INFO [stderr]    |
Dec 04 16:50:14.185 INFO [stderr] 38 | use futures_cpupool::{CpuFuture, CpuPool};
Dec 04 16:50:14.185 INFO [stderr]    |                       ^^^^^^^^^
Dec 04 16:50:14.185 INFO [stderr] 
Dec 04 16:50:14.185 INFO [stderr] warning: unused import: `std::borrow::Cow`
Dec 04 16:50:14.185 INFO [stderr]   --> src/main.rs:41:5
Dec 04 16:50:14.185 INFO [stderr]    |
Dec 04 16:50:14.185 INFO [stderr] 41 | use std::borrow::Cow;
Dec 04 16:50:14.185 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 16:50:14.185 INFO [stderr] 
Dec 04 16:50:14.185 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 04 16:50:14.185 INFO [stderr]   --> src/main.rs:42:5
Dec 04 16:50:14.185 INFO [stderr]    |
Dec 04 16:50:14.185 INFO [stderr] 42 | use std::rc::Rc;
Dec 04 16:50:14.185 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 16:50:14.185 INFO [stderr] 
Dec 04 16:50:14.406 INFO [stderr] warning: unreachable statement
Dec 04 16:50:14.406 INFO [stderr]   --> src/value.rs:55:9
Dec 04 16:50:14.407 INFO [stderr]    |
Dec 04 16:50:14.407 INFO [stderr] 55 |         let range = self.range.clone();
Dec 04 16:50:14.407 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:14.408 INFO [stderr]    |
Dec 04 16:50:14.408 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 04 16:50:14.408 INFO [stderr] 
Dec 04 16:50:14.513 INFO [stderr] warning: unused variable: `new_scope`
Dec 04 16:50:14.514 INFO [stderr]    --> src/expand.rs:306:25
Dec 04 16:50:14.514 INFO [stderr]     |
Dec 04 16:50:14.514 INFO [stderr] 306 |                     let new_scope = scope.clone();
Dec 04 16:50:14.514 INFO [stderr]     |                         ^^^^^^^^^ help: consider using `_new_scope` instead
Dec 04 16:50:14.514 INFO [stderr]     |
Dec 04 16:50:14.514 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 16:50:14.514 INFO [stderr] 
Dec 04 16:50:14.515 INFO [stderr] warning: unused variable: `id`
Dec 04 16:50:14.515 INFO [stderr]    --> src/expand.rs:385:9
Dec 04 16:50:14.515 INFO [stderr]     |
Dec 04 16:50:14.515 INFO [stderr] 385 |     let id = rand::random::<u64>();
Dec 04 16:50:14.515 INFO [stderr]     |         ^^ help: consider using `_id` instead
Dec 04 16:50:14.515 INFO [stderr] 
Dec 04 16:50:14.528 INFO [stderr] warning: unused variable: `scope`
Dec 04 16:50:14.528 INFO [stderr]    --> src/expand.rs:186:17
Dec 04 16:50:14.528 INFO [stderr]     |
Dec 04 16:50:14.528 INFO [stderr] 186 |             let scope = self.scope.clone();
Dec 04 16:50:14.528 INFO [stderr]     |                 ^^^^^ help: consider using `_scope` instead
Dec 04 16:50:14.528 INFO [stderr] 
Dec 04 16:50:14.528 INFO [stderr] warning: unused variable: `pool2`
Dec 04 16:50:14.528 INFO [stderr]    --> src/expand.rs:187:17
Dec 04 16:50:14.528 INFO [stderr]     |
Dec 04 16:50:14.528 INFO [stderr] 187 |             let pool2 = self.pool.clone();
Dec 04 16:50:14.528 INFO [stderr]     |                 ^^^^^ help: consider using `_pool2` instead
Dec 04 16:50:14.528 INFO [stderr] 
Dec 04 16:50:14.528 INFO [stderr] warning: unused variable: `scope`
Dec 04 16:50:14.528 INFO [stderr]    --> src/expand.rs:179:54
Dec 04 16:50:14.528 INFO [stderr]     |
Dec 04 16:50:14.528 INFO [stderr] 179 |     fn end_command(&mut self, cmd: Vec<CommandPart>, scope: Arc<Scope>) {
Dec 04 16:50:14.528 INFO [stderr]     |                                                      ^^^^^ help: consider using `_scope` instead
Dec 04 16:50:14.529 INFO [stderr] 
Dec 04 16:50:14.703 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:14.703 INFO [stderr]    --> src/scope.rs:196:41
Dec 04 16:50:14.705 INFO [stderr]     |
Dec 04 16:50:14.705 INFO [stderr] 196 |              code(args.into_iter().map(|mut x| { x }).collect())
Dec 04 16:50:14.706 INFO [stderr]     |                                         ----^
Dec 04 16:50:14.706 INFO [stderr]     |                                         |
Dec 04 16:50:14.706 INFO [stderr]     |                                         help: remove this `mut`
Dec 04 16:50:14.707 INFO [stderr]     |
Dec 04 16:50:14.707 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 16:50:14.707 INFO [stderr] 
Dec 04 16:50:14.724 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:14.724 INFO [stderr]    --> src/base.rs:116:87
Dec 04 16:50:14.724 INFO [stderr]     |
Dec 04 16:50:14.724 INFO [stderr] 116 |         (Some(Str(n)), Some(Str(replacement)), Some(Closure(ValueClosure(inner_scope, mut h))), None, ..) => {
Dec 04 16:50:14.724 INFO [stderr]     |                                                                                       ----^
Dec 04 16:50:14.724 INFO [stderr]     |                                                                                       |
Dec 04 16:50:14.724 INFO [stderr]     |                                                                                       help: remove this `mut`
Dec 04 16:50:14.724 INFO [stderr] 
Dec 04 16:50:14.785 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:14.785 INFO [stderr]    --> src/expand.rs:220:29
Dec 04 16:50:14.785 INFO [stderr]     |
Dec 04 16:50:14.785 INFO [stderr] 220 |     fn raw_param(&mut self, mut rope: Rope) {
Dec 04 16:50:14.785 INFO [stderr]     |                             ----^^^^
Dec 04 16:50:14.785 INFO [stderr]     |                             |
Dec 04 16:50:14.785 INFO [stderr]     |                             help: remove this `mut`
Dec 04 16:50:14.785 INFO [stderr] 
Dec 04 16:50:14.786 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:14.786 INFO [stderr]    --> src/expand.rs:227:54
Dec 04 16:50:14.786 INFO [stderr]     |
Dec 04 16:50:14.787 INFO [stderr] 227 |     fn semi_param(&mut self, stack: Vec<ParseEntry>, mut rope: Rope, cmd: Vec<CommandPart>) {
Dec 04 16:50:14.787 INFO [stderr]     |                                                      ----^^^^
Dec 04 16:50:14.787 INFO [stderr]     |                                                      |
Dec 04 16:50:14.787 INFO [stderr]     |                                                      help: remove this `mut`
Dec 04 16:50:14.787 INFO [stderr] 
Dec 04 16:50:14.787 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:14.787 INFO [stderr]    --> src/expand.rs:240:24
Dec 04 16:50:14.787 INFO [stderr]     |
Dec 04 16:50:14.787 INFO [stderr] 240 |     fn text(&mut self, mut rope: Rope) {
Dec 04 16:50:14.787 INFO [stderr]     |                        ----^^^^
Dec 04 16:50:14.787 INFO [stderr]     |                        |
Dec 04 16:50:14.788 INFO [stderr]     |                        help: remove this `mut`
Dec 04 16:50:14.788 INFO [stderr] 
Dec 04 16:50:14.817 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:14.817 INFO [stderr]    --> src/expand.rs:389:92
Dec 04 16:50:14.817 INFO [stderr]     |
Dec 04 16:50:14.817 INFO [stderr] 389 |         loop_fn(( (vec![] as Vec<Fut<Rope>>), _scope, _rope), move |(mut joins, mut scope, mut rope)| {
Dec 04 16:50:14.817 INFO [stderr]     |                                                                                            ----^^^^
Dec 04 16:50:14.817 INFO [stderr]     |                                                                                            |
Dec 04 16:50:14.817 INFO [stderr]     |                                                                                            help: remove this `mut`
Dec 04 16:50:14.817 INFO [stderr] 
Dec 04 16:50:14.822 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:50:14.822 INFO [stderr]    --> src/value.rs:356:9
Dec 04 16:50:14.822 INFO [stderr]     |
Dec 04 16:50:14.822 INFO [stderr] 356 |         write!(f, "CODE<");
Dec 04 16:50:14.822 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:14.822 INFO [stderr]     |
Dec 04 16:50:14.822 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 16:50:14.822 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:50:14.822 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)
Dec 04 16:50:14.822 INFO [stderr] 
Dec 04 16:50:14.823 INFO [stderr] warning: static variable `latest_tag` should have an upper case name such as `LATEST_TAG`
Dec 04 16:50:14.823 INFO [stderr]   --> src/scope.rs:14:1
Dec 04 16:50:14.823 INFO [stderr]    |
Dec 04 16:50:14.823 INFO [stderr] 14 | static latest_tag : AtomicUsize = AtomicUsize::new(0);
Dec 04 16:50:14.823 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:14.823 INFO [stderr]    |
Dec 04 16:50:14.823 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 04 16:50:14.823 INFO [stderr] 
Dec 04 16:50:14.824 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:50:14.824 INFO [stderr]   --> src/scope.rs:40:76
Dec 04 16:50:14.824 INFO [stderr]    |
Dec 04 16:50:14.824 INFO [stderr] 40 |             &User(ref s, _, ref v) => { write!(f, "params (")?; s.fmt(f)?; write!(f, ") in "); v.fmt(f) },
Dec 04 16:50:14.824 INFO [stderr]    |                                                                            ^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:14.824 INFO [stderr]    |
Dec 04 16:50:14.824 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:50:14.824 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)
Dec 04 16:50:14.824 INFO [stderr] 
Dec 04 16:50:14.878 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:50:14.878 INFO [stderr]   --> src/main.rs:78:13
Dec 04 16:50:14.878 INFO [stderr]    |
Dec 04 16:50:14.878 INFO [stderr] 78 |             file.read_to_string(&mut s);
Dec 04 16:50:14.878 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:14.878 INFO [stderr]    |
Dec 04 16:50:14.878 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:50:14.878 INFO [stderr] 
Dec 04 16:50:14.919 INFO [stderr] warning: unused variable: `new_scope`
Dec 04 16:50:14.919 INFO [stderr]    --> src/expand.rs:306:25
Dec 04 16:50:14.919 INFO [stderr]     |
Dec 04 16:50:14.919 INFO [stderr] 306 |                     let new_scope = scope.clone();
Dec 04 16:50:14.919 INFO [stderr]     |                         ^^^^^^^^^ help: consider using `_new_scope` instead
Dec 04 16:50:14.919 INFO [stderr]     |
Dec 04 16:50:14.919 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 16:50:14.919 INFO [stderr] 
Dec 04 16:50:14.920 INFO [stderr] warning: unused variable: `id`
Dec 04 16:50:14.920 INFO [stderr]    --> src/expand.rs:385:9
Dec 04 16:50:14.920 INFO [stderr]     |
Dec 04 16:50:14.920 INFO [stderr] 385 |     let id = rand::random::<u64>();
Dec 04 16:50:14.920 INFO [stderr]     |         ^^ help: consider using `_id` instead
Dec 04 16:50:14.920 INFO [stderr] 
Dec 04 16:50:14.920 INFO [stderr] warning: unused variable: `scope`
Dec 04 16:50:14.920 INFO [stderr]    --> src/expand.rs:186:17
Dec 04 16:50:14.920 INFO [stderr]     |
Dec 04 16:50:14.920 INFO [stderr] 186 |             let scope = self.scope.clone();
Dec 04 16:50:14.921 INFO [stderr]     |                 ^^^^^ help: consider using `_scope` instead
Dec 04 16:50:14.921 INFO [stderr] 
Dec 04 16:50:14.921 INFO [stderr] warning: unused variable: `pool2`
Dec 04 16:50:14.921 INFO [stderr]    --> src/expand.rs:187:17
Dec 04 16:50:14.921 INFO [stderr]     |
Dec 04 16:50:14.921 INFO [stderr] 187 |             let pool2 = self.pool.clone();
Dec 04 16:50:14.921 INFO [stderr]     |                 ^^^^^ help: consider using `_pool2` instead
Dec 04 16:50:14.921 INFO [stderr] 
Dec 04 16:50:14.921 INFO [stderr] warning: unused variable: `scope`
Dec 04 16:50:14.921 INFO [stderr]    --> src/expand.rs:179:54
Dec 04 16:50:14.921 INFO [stderr]     |
Dec 04 16:50:14.921 INFO [stderr] 179 |     fn end_command(&mut self, cmd: Vec<CommandPart>, scope: Arc<Scope>) {
Dec 04 16:50:14.921 INFO [stderr]     |                                                      ^^^^^ help: consider using `_scope` instead
Dec 04 16:50:14.921 INFO [stderr] 
Dec 04 16:50:15.039 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:15.039 INFO [stderr]    --> src/scope.rs:196:41
Dec 04 16:50:15.039 INFO [stderr]     |
Dec 04 16:50:15.039 INFO [stderr] 196 |              code(args.into_iter().map(|mut x| { x }).collect())
Dec 04 16:50:15.039 INFO [stderr]     |                                         ----^
Dec 04 16:50:15.039 INFO [stderr]     |                                         |
Dec 04 16:50:15.039 INFO [stderr]     |                                         help: remove this `mut`
Dec 04 16:50:15.039 INFO [stderr]     |
Dec 04 16:50:15.039 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 16:50:15.039 INFO [stderr] 
Dec 04 16:50:15.051 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:15.051 INFO [stderr]    --> src/base.rs:116:87
Dec 04 16:50:15.051 INFO [stderr]     |
Dec 04 16:50:15.051 INFO [stderr] 116 |         (Some(Str(n)), Some(Str(replacement)), Some(Closure(ValueClosure(inner_scope, mut h))), None, ..) => {
Dec 04 16:50:15.051 INFO [stderr]     |                                                                                       ----^
Dec 04 16:50:15.051 INFO [stderr]     |                                                                                       |
Dec 04 16:50:15.051 INFO [stderr]     |                                                                                       help: remove this `mut`
Dec 04 16:50:15.051 INFO [stderr] 
Dec 04 16:50:15.115 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:15.115 INFO [stderr]    --> src/expand.rs:220:29
Dec 04 16:50:15.115 INFO [stderr]     |
Dec 04 16:50:15.115 INFO [stderr] 220 |     fn raw_param(&mut self, mut rope: Rope) {
Dec 04 16:50:15.115 INFO [stderr]     |                             ----^^^^
Dec 04 16:50:15.115 INFO [stderr]     |                             |
Dec 04 16:50:15.115 INFO [stderr]     |                             help: remove this `mut`
Dec 04 16:50:15.115 INFO [stderr] 
Dec 04 16:50:15.115 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:15.115 INFO [stderr]    --> src/expand.rs:227:54
Dec 04 16:50:15.115 INFO [stderr]     |
Dec 04 16:50:15.115 INFO [stderr] 227 |     fn semi_param(&mut self, stack: Vec<ParseEntry>, mut rope: Rope, cmd: Vec<CommandPart>) {
Dec 04 16:50:15.115 INFO [stderr]     |                                                      ----^^^^
Dec 04 16:50:15.115 INFO [stderr]     |                                                      |
Dec 04 16:50:15.115 INFO [stderr]     |                                                      help: remove this `mut`
Dec 04 16:50:15.115 INFO [stderr] 
Dec 04 16:50:15.119 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:15.119 INFO [stderr]    --> src/expand.rs:240:24
Dec 04 16:50:15.119 INFO [stderr]     |
Dec 04 16:50:15.119 INFO [stderr] 240 |     fn text(&mut self, mut rope: Rope) {
Dec 04 16:50:15.119 INFO [stderr]     |                        ----^^^^
Dec 04 16:50:15.119 INFO [stderr]     |                        |
Dec 04 16:50:15.119 INFO [stderr]     |                        help: remove this `mut`
Dec 04 16:50:15.119 INFO [stderr] 
Dec 04 16:50:15.167 INFO [stderr] warning: variable does not need to be mutable
Dec 04 16:50:15.167 INFO [stderr]    --> src/expand.rs:389:92
Dec 04 16:50:15.167 INFO [stderr]     |
Dec 04 16:50:15.167 INFO [stderr] 389 |         loop_fn(( (vec![] as Vec<Fut<Rope>>), _scope, _rope), move |(mut joins, mut scope, mut rope)| {
Dec 04 16:50:15.167 INFO [stderr]     |                                                                                            ----^^^^
Dec 04 16:50:15.167 INFO [stderr]     |                                                                                            |
Dec 04 16:50:15.167 INFO [stderr]     |                                                                                            help: remove this `mut`
Dec 04 16:50:15.167 INFO [stderr] 
Dec 04 16:50:15.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:50:15.167 INFO [stderr]    --> src/value.rs:356:9
Dec 04 16:50:15.167 INFO [stderr]     |
Dec 04 16:50:15.167 INFO [stderr] 356 |         write!(f, "CODE<");
Dec 04 16:50:15.167 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:15.167 INFO [stderr]     |
Dec 04 16:50:15.167 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 16:50:15.167 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:50:15.167 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)
Dec 04 16:50:15.167 INFO [stderr] 
Dec 04 16:50:15.167 INFO [stderr] warning: static variable `latest_tag` should have an upper case name such as `LATEST_TAG`
Dec 04 16:50:15.167 INFO [stderr]   --> src/scope.rs:14:1
Dec 04 16:50:15.167 INFO [stderr]    |
Dec 04 16:50:15.167 INFO [stderr] 14 | static latest_tag : AtomicUsize = AtomicUsize::new(0);
Dec 04 16:50:15.167 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:15.167 INFO [stderr]    |
Dec 04 16:50:15.167 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 04 16:50:15.167 INFO [stderr] 
Dec 04 16:50:15.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:50:15.167 INFO [stderr]   --> src/scope.rs:40:76
Dec 04 16:50:15.167 INFO [stderr]    |
Dec 04 16:50:15.167 INFO [stderr] 40 |             &User(ref s, _, ref v) => { write!(f, "params (")?; s.fmt(f)?; write!(f, ") in "); v.fmt(f) },
Dec 04 16:50:15.167 INFO [stderr]    |                                                                            ^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:15.167 INFO [stderr]    |
Dec 04 16:50:15.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:50:15.168 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)
Dec 04 16:50:15.168 INFO [stderr] 
Dec 04 16:50:15.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:50:15.215 INFO [stderr]   --> src/main.rs:78:13
Dec 04 16:50:15.215 INFO [stderr]    |
Dec 04 16:50:15.215 INFO [stderr] 78 |             file.read_to_string(&mut s);
Dec 04 16:50:15.215 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:50:15.215 INFO [stderr]    |
Dec 04 16:50:15.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:50:15.215 INFO [stderr] 
Dec 04 16:50:15.251 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Dec 04 16:50:15.267 INFO [stderr] su: No module specific data is present
Dec 04 16:50:16.546 INFO running `"docker" "inspect" "822c06394c893c6dfb360380379e6817ae8195e336dd910498c1bdc6e5335d98"`
Dec 04 16:50:16.839 INFO running `"docker" "rm" "-f" "822c06394c893c6dfb360380379e6817ae8195e336dd910498c1bdc6e5335d98"`
Dec 04 16:50:17.143 INFO [stdout] 822c06394c893c6dfb360380379e6817ae8195e336dd910498c1bdc6e5335d98