Aug 30 01:02:05.787 INFO checking stutter-rs-0.1.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 01:02:05.787 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 01:02:05.787 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:02:05.994 INFO blam! 087a1ffd4db741f77c23d4267116eae925527667bdbe920b81284782b5c0ca38
Aug 30 01:02:05.996 INFO running `"docker" "start" "-a" "087a1ffd4db741f77c23d4267116eae925527667bdbe920b81284782b5c0ca38"`
Aug 30 01:02:06.639 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 30 01:02:06.660 INFO kablam!     Checking cactus v1.0.3
Aug 30 01:02:07.109 INFO kablam!     Checking stutter-rs v0.1.1 (file:///source)
Aug 30 01:02:08.172 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:08.172 INFO kablam!   --> src/ast/parse.rs:22:13
Aug 30 01:02:08.172 INFO kablam!    |
Aug 30 01:02:08.172 INFO kablam! 22 |             n: tag!("null") >>
Aug 30 01:02:08.172 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:08.172 INFO kablam!    |
Aug 30 01:02:08.172 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 01:02:08.172 INFO kablam! 
Aug 30 01:02:08.172 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:08.172 INFO kablam!   --> src/ast/parse.rs:26:13
Aug 30 01:02:08.172 INFO kablam!    |
Aug 30 01:02:08.172 INFO kablam! 26 |             n: tag!("true") >>
Aug 30 01:02:08.172 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:08.172 INFO kablam! 
Aug 30 01:02:08.172 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:08.172 INFO kablam!   --> src/ast/parse.rs:30:13
Aug 30 01:02:08.173 INFO kablam!    |
Aug 30 01:02:08.173 INFO kablam! 30 |             n: tag!("false") >>
Aug 30 01:02:08.173 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:08.173 INFO kablam! 
Aug 30 01:02:08.173 INFO kablam! warning: unused variable: `other`
Aug 30 01:02:08.173 INFO kablam!   --> src/ast/function.rs:45:18
Aug 30 01:02:08.173 INFO kablam!    |
Aug 30 01:02:08.173 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Aug 30 01:02:08.173 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Aug 30 01:02:08.173 INFO kablam! 
Aug 30 01:02:08.173 INFO kablam! warning: unused variable: `func`
Aug 30 01:02:08.173 INFO kablam!    --> src/eval/types.rs:110:40
Aug 30 01:02:08.173 INFO kablam!     |
Aug 30 01:02:08.173 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Aug 30 01:02:08.173 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Aug 30 01:02:08.173 INFO kablam! 
Aug 30 01:02:08.191 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:08.191 INFO kablam!   --> src/ast/parse.rs:22:13
Aug 30 01:02:08.191 INFO kablam!    |
Aug 30 01:02:08.191 INFO kablam! 22 |             n: tag!("null") >>
Aug 30 01:02:08.191 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:08.191 INFO kablam!    |
Aug 30 01:02:08.191 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 01:02:08.191 INFO kablam! 
Aug 30 01:02:08.191 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:08.191 INFO kablam!   --> src/ast/parse.rs:26:13
Aug 30 01:02:08.191 INFO kablam!    |
Aug 30 01:02:08.191 INFO kablam! 26 |             n: tag!("true") >>
Aug 30 01:02:08.192 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:08.192 INFO kablam! 
Aug 30 01:02:08.192 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:08.192 INFO kablam!   --> src/ast/parse.rs:30:13
Aug 30 01:02:08.192 INFO kablam!    |
Aug 30 01:02:08.192 INFO kablam! 30 |             n: tag!("false") >>
Aug 30 01:02:08.192 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:08.192 INFO kablam! 
Aug 30 01:02:08.192 INFO kablam! warning: unused variable: `other`
Aug 30 01:02:08.192 INFO kablam!   --> src/ast/function.rs:45:18
Aug 30 01:02:08.192 INFO kablam!    |
Aug 30 01:02:08.192 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Aug 30 01:02:08.192 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Aug 30 01:02:08.192 INFO kablam! 
Aug 30 01:02:08.193 INFO kablam! warning: unused variable: `func`
Aug 30 01:02:08.193 INFO kablam!    --> src/eval/types.rs:110:40
Aug 30 01:02:08.193 INFO kablam!     |
Aug 30 01:02:08.193 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Aug 30 01:02:08.193 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Aug 30 01:02:08.193 INFO kablam! 
Aug 30 01:02:08.410 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 30 01:02:08.410 INFO kablam!  --> src/lib.rs:1:54
Aug 30 01:02:08.410 INFO kablam!   |
Aug 30 01:02:08.410 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Aug 30 01:02:08.410 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Aug 30 01:02:08.410 INFO kablam!   |
Aug 30 01:02:08.411 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 01:02:08.411 INFO kablam! 
Aug 30 01:02:08.426 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Aug 30 01:02:08.426 INFO kablam!   --> src/eval/types.rs:15:1
Aug 30 01:02:08.426 INFO kablam!    |
Aug 30 01:02:08.426 INFO kablam! 15 | static mut next_id: i32 = 0;
Aug 30 01:02:08.426 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:02:08.426 INFO kablam!    |
Aug 30 01:02:08.426 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 01:02:08.426 INFO kablam! 
Aug 30 01:02:08.448 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 30 01:02:08.448 INFO kablam!  --> src/lib.rs:1:54
Aug 30 01:02:08.448 INFO kablam!   |
Aug 30 01:02:08.448 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Aug 30 01:02:08.448 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Aug 30 01:02:08.448 INFO kablam!   |
Aug 30 01:02:08.448 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 01:02:08.448 INFO kablam! 
Aug 30 01:02:08.464 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Aug 30 01:02:08.465 INFO kablam!   --> src/eval/types.rs:15:1
Aug 30 01:02:08.465 INFO kablam!    |
Aug 30 01:02:08.465 INFO kablam! 15 | static mut next_id: i32 = 0;
Aug 30 01:02:08.465 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:02:08.465 INFO kablam!    |
Aug 30 01:02:08.465 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 01:02:08.465 INFO kablam! 
Aug 30 01:02:09.506 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:09.506 INFO kablam!   --> src/ast/parse.rs:22:13
Aug 30 01:02:09.506 INFO kablam!    |
Aug 30 01:02:09.506 INFO kablam! 22 |             n: tag!("null") >>
Aug 30 01:02:09.506 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:09.506 INFO kablam!    |
Aug 30 01:02:09.506 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 01:02:09.506 INFO kablam! 
Aug 30 01:02:09.506 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:09.507 INFO kablam!   --> src/ast/parse.rs:26:13
Aug 30 01:02:09.507 INFO kablam!    |
Aug 30 01:02:09.507 INFO kablam! 26 |             n: tag!("true") >>
Aug 30 01:02:09.507 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:09.507 INFO kablam! 
Aug 30 01:02:09.507 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:09.507 INFO kablam!   --> src/ast/parse.rs:30:13
Aug 30 01:02:09.507 INFO kablam!    |
Aug 30 01:02:09.507 INFO kablam! 30 |             n: tag!("false") >>
Aug 30 01:02:09.507 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:09.507 INFO kablam! 
Aug 30 01:02:09.507 INFO kablam! warning: unused variable: `other`
Aug 30 01:02:09.507 INFO kablam!   --> src/ast/function.rs:45:18
Aug 30 01:02:09.507 INFO kablam!    |
Aug 30 01:02:09.507 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Aug 30 01:02:09.507 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Aug 30 01:02:09.507 INFO kablam! 
Aug 30 01:02:09.507 INFO kablam! warning: unused variable: `func`
Aug 30 01:02:09.507 INFO kablam!    --> src/eval/types.rs:110:40
Aug 30 01:02:09.507 INFO kablam!     |
Aug 30 01:02:09.507 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Aug 30 01:02:09.508 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Aug 30 01:02:09.508 INFO kablam! 
Aug 30 01:02:09.625 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:09.625 INFO kablam!   --> src/ast/parse.rs:22:13
Aug 30 01:02:09.625 INFO kablam!    |
Aug 30 01:02:09.625 INFO kablam! 22 |             n: tag!("null") >>
Aug 30 01:02:09.625 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:09.625 INFO kablam!    |
Aug 30 01:02:09.625 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 01:02:09.625 INFO kablam! 
Aug 30 01:02:09.625 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:09.625 INFO kablam!   --> src/ast/parse.rs:26:13
Aug 30 01:02:09.626 INFO kablam!    |
Aug 30 01:02:09.626 INFO kablam! 26 |             n: tag!("true") >>
Aug 30 01:02:09.626 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:09.626 INFO kablam! 
Aug 30 01:02:09.626 INFO kablam! warning: unused variable: `n`
Aug 30 01:02:09.626 INFO kablam!   --> src/ast/parse.rs:30:13
Aug 30 01:02:09.626 INFO kablam!    |
Aug 30 01:02:09.626 INFO kablam! 30 |             n: tag!("false") >>
Aug 30 01:02:09.626 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:02:09.626 INFO kablam! 
Aug 30 01:02:09.626 INFO kablam! warning: unused variable: `other`
Aug 30 01:02:09.626 INFO kablam!   --> src/ast/function.rs:45:18
Aug 30 01:02:09.626 INFO kablam!    |
Aug 30 01:02:09.626 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Aug 30 01:02:09.626 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Aug 30 01:02:09.626 INFO kablam! 
Aug 30 01:02:09.626 INFO kablam! warning: unused variable: `func`
Aug 30 01:02:09.626 INFO kablam!    --> src/eval/types.rs:110:40
Aug 30 01:02:09.627 INFO kablam!     |
Aug 30 01:02:09.627 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Aug 30 01:02:09.627 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Aug 30 01:02:09.627 INFO kablam! 
Aug 30 01:02:09.750 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 30 01:02:09.750 INFO kablam!  --> src/main.rs:1:54
Aug 30 01:02:09.750 INFO kablam!   |
Aug 30 01:02:09.750 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Aug 30 01:02:09.750 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Aug 30 01:02:09.750 INFO kablam!   |
Aug 30 01:02:09.750 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 01:02:09.750 INFO kablam! 
Aug 30 01:02:09.768 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Aug 30 01:02:09.768 INFO kablam!   --> src/eval/types.rs:15:1
Aug 30 01:02:09.768 INFO kablam!    |
Aug 30 01:02:09.768 INFO kablam! 15 | static mut next_id: i32 = 0;
Aug 30 01:02:09.768 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:02:09.768 INFO kablam!    |
Aug 30 01:02:09.768 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 01:02:09.768 INFO kablam! 
Aug 30 01:02:09.860 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 30 01:02:09.860 INFO kablam!  --> src/main.rs:1:54
Aug 30 01:02:09.860 INFO kablam!   |
Aug 30 01:02:09.860 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Aug 30 01:02:09.860 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Aug 30 01:02:09.860 INFO kablam!   |
Aug 30 01:02:09.860 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 01:02:09.861 INFO kablam! 
Aug 30 01:02:09.874 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Aug 30 01:02:09.874 INFO kablam!   --> src/eval/types.rs:15:1
Aug 30 01:02:09.874 INFO kablam!    |
Aug 30 01:02:09.874 INFO kablam! 15 | static mut next_id: i32 = 0;
Aug 30 01:02:09.874 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:02:09.874 INFO kablam!    |
Aug 30 01:02:09.874 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 01:02:09.874 INFO kablam! 
Aug 30 01:02:09.900 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
Aug 30 01:02:09.904 INFO kablam! su: No module specific data is present
Aug 30 01:02:10.304 INFO running `"docker" "rm" "-f" "087a1ffd4db741f77c23d4267116eae925527667bdbe920b81284782b5c0ca38"`
Aug 30 01:02:10.404 INFO blam! 087a1ffd4db741f77c23d4267116eae925527667bdbe920b81284782b5c0ca38