Sep 01 22:08:04.292 INFO checking stutter-rs-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 22:08:04.292 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 22:08:04.292 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 22:08:04.445 INFO blam! 401598058a2a7b0c7713be20dfa67d4f390ab56881d7b33477596a5b30e3b68f
Sep 01 22:08:04.447 INFO running `"docker" "start" "-a" "401598058a2a7b0c7713be20dfa67d4f390ab56881d7b33477596a5b30e3b68f"`
Sep 01 22:08:05.053 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 01 22:08:05.068 INFO kablam!     Checking cactus v1.0.3
Sep 01 22:08:05.068 INFO kablam!     Checking memchr v2.0.2
Sep 01 22:08:05.485 INFO kablam!     Checking nom v4.0.0
Sep 01 22:08:08.982 INFO kablam!     Checking stutter-rs v0.1.1 (file:///source)
Sep 01 22:08:10.444 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:10.444 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 01 22:08:10.444 INFO kablam!    |
Sep 01 22:08:10.444 INFO kablam! 22 |             n: tag!("null") >>
Sep 01 22:08:10.444 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:10.445 INFO kablam!    |
Sep 01 22:08:10.445 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 22:08:10.445 INFO kablam! 
Sep 01 22:08:10.445 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:10.445 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 01 22:08:10.445 INFO kablam!    |
Sep 01 22:08:10.445 INFO kablam! 26 |             n: tag!("true") >>
Sep 01 22:08:10.445 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:10.445 INFO kablam! 
Sep 01 22:08:10.445 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:10.445 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 01 22:08:10.445 INFO kablam!    |
Sep 01 22:08:10.445 INFO kablam! 30 |             n: tag!("false") >>
Sep 01 22:08:10.445 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:10.446 INFO kablam! 
Sep 01 22:08:10.446 INFO kablam! warning: unused variable: `other`
Sep 01 22:08:10.446 INFO kablam!   --> src/ast/function.rs:45:18
Sep 01 22:08:10.446 INFO kablam!    |
Sep 01 22:08:10.446 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 01 22:08:10.447 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 01 22:08:10.447 INFO kablam! 
Sep 01 22:08:10.447 INFO kablam! warning: unused variable: `func`
Sep 01 22:08:10.447 INFO kablam!    --> src/eval/types.rs:110:40
Sep 01 22:08:10.447 INFO kablam!     |
Sep 01 22:08:10.447 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 01 22:08:10.447 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 01 22:08:10.447 INFO kablam! 
Sep 01 22:08:10.513 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:10.513 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 01 22:08:10.513 INFO kablam!    |
Sep 01 22:08:10.513 INFO kablam! 22 |             n: tag!("null") >>
Sep 01 22:08:10.513 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:10.513 INFO kablam!    |
Sep 01 22:08:10.513 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 22:08:10.513 INFO kablam! 
Sep 01 22:08:10.514 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:10.514 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 01 22:08:10.514 INFO kablam!    |
Sep 01 22:08:10.514 INFO kablam! 26 |             n: tag!("true") >>
Sep 01 22:08:10.514 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:10.514 INFO kablam! 
Sep 01 22:08:10.514 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:10.514 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 01 22:08:10.514 INFO kablam!    |
Sep 01 22:08:10.514 INFO kablam! 30 |             n: tag!("false") >>
Sep 01 22:08:10.514 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:10.514 INFO kablam! 
Sep 01 22:08:10.514 INFO kablam! warning: unused variable: `other`
Sep 01 22:08:10.514 INFO kablam!   --> src/ast/function.rs:45:18
Sep 01 22:08:10.514 INFO kablam!    |
Sep 01 22:08:10.514 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 01 22:08:10.514 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 01 22:08:10.515 INFO kablam! 
Sep 01 22:08:10.515 INFO kablam! warning: unused variable: `func`
Sep 01 22:08:10.515 INFO kablam!    --> src/eval/types.rs:110:40
Sep 01 22:08:10.515 INFO kablam!     |
Sep 01 22:08:10.515 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 01 22:08:10.516 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 01 22:08:10.516 INFO kablam! 
Sep 01 22:08:10.734 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 22:08:10.734 INFO kablam!  --> src/lib.rs:1:54
Sep 01 22:08:10.734 INFO kablam!   |
Sep 01 22:08:10.734 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 01 22:08:10.734 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 01 22:08:10.735 INFO kablam!   |
Sep 01 22:08:10.735 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 22:08:10.735 INFO kablam! 
Sep 01 22:08:10.758 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 01 22:08:10.758 INFO kablam!   --> src/eval/types.rs:15:1
Sep 01 22:08:10.758 INFO kablam!    |
Sep 01 22:08:10.758 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 01 22:08:10.758 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:08:10.758 INFO kablam!    |
Sep 01 22:08:10.758 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 22:08:10.758 INFO kablam! 
Sep 01 22:08:10.803 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 22:08:10.803 INFO kablam!  --> src/lib.rs:1:54
Sep 01 22:08:10.803 INFO kablam!   |
Sep 01 22:08:10.803 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 01 22:08:10.803 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 01 22:08:10.803 INFO kablam!   |
Sep 01 22:08:10.804 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 22:08:10.804 INFO kablam! 
Sep 01 22:08:10.823 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 01 22:08:10.823 INFO kablam!   --> src/eval/types.rs:15:1
Sep 01 22:08:10.823 INFO kablam!    |
Sep 01 22:08:10.823 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 01 22:08:10.823 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:08:10.824 INFO kablam!    |
Sep 01 22:08:10.824 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 22:08:10.824 INFO kablam! 
Sep 01 22:08:12.383 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:12.383 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 01 22:08:12.383 INFO kablam!    |
Sep 01 22:08:12.383 INFO kablam! 22 |             n: tag!("null") >>
Sep 01 22:08:12.383 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:12.383 INFO kablam!    |
Sep 01 22:08:12.384 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 22:08:12.384 INFO kablam! 
Sep 01 22:08:12.385 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:12.385 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 01 22:08:12.385 INFO kablam!    |
Sep 01 22:08:12.385 INFO kablam! 26 |             n: tag!("true") >>
Sep 01 22:08:12.385 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:12.385 INFO kablam! 
Sep 01 22:08:12.385 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:12.385 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 01 22:08:12.385 INFO kablam!    |
Sep 01 22:08:12.385 INFO kablam! 30 |             n: tag!("false") >>
Sep 01 22:08:12.385 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:12.385 INFO kablam! 
Sep 01 22:08:12.385 INFO kablam! warning: unused variable: `other`
Sep 01 22:08:12.385 INFO kablam!   --> src/ast/function.rs:45:18
Sep 01 22:08:12.385 INFO kablam!    |
Sep 01 22:08:12.385 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 01 22:08:12.386 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 01 22:08:12.386 INFO kablam! 
Sep 01 22:08:12.386 INFO kablam! warning: unused variable: `func`
Sep 01 22:08:12.386 INFO kablam!    --> src/eval/types.rs:110:40
Sep 01 22:08:12.386 INFO kablam!     |
Sep 01 22:08:12.386 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 01 22:08:12.386 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 01 22:08:12.386 INFO kablam! 
Sep 01 22:08:12.398 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:12.398 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 01 22:08:12.398 INFO kablam!    |
Sep 01 22:08:12.398 INFO kablam! 22 |             n: tag!("null") >>
Sep 01 22:08:12.398 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:12.398 INFO kablam!    |
Sep 01 22:08:12.398 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 22:08:12.398 INFO kablam! 
Sep 01 22:08:12.398 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:12.398 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 01 22:08:12.398 INFO kablam!    |
Sep 01 22:08:12.398 INFO kablam! 26 |             n: tag!("true") >>
Sep 01 22:08:12.398 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:12.398 INFO kablam! 
Sep 01 22:08:12.398 INFO kablam! warning: unused variable: `n`
Sep 01 22:08:12.398 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 01 22:08:12.398 INFO kablam!    |
Sep 01 22:08:12.398 INFO kablam! 30 |             n: tag!("false") >>
Sep 01 22:08:12.399 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 01 22:08:12.399 INFO kablam! 
Sep 01 22:08:12.399 INFO kablam! warning: unused variable: `other`
Sep 01 22:08:12.399 INFO kablam!   --> src/ast/function.rs:45:18
Sep 01 22:08:12.399 INFO kablam!    |
Sep 01 22:08:12.399 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 01 22:08:12.399 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 01 22:08:12.399 INFO kablam! 
Sep 01 22:08:12.399 INFO kablam! warning: unused variable: `func`
Sep 01 22:08:12.399 INFO kablam!    --> src/eval/types.rs:110:40
Sep 01 22:08:12.399 INFO kablam!     |
Sep 01 22:08:12.399 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 01 22:08:12.399 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 01 22:08:12.399 INFO kablam! 
Sep 01 22:08:12.759 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 22:08:12.760 INFO kablam!  --> src/main.rs:1:54
Sep 01 22:08:12.760 INFO kablam!   |
Sep 01 22:08:12.760 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 01 22:08:12.760 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 01 22:08:12.760 INFO kablam!   |
Sep 01 22:08:12.760 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 22:08:12.760 INFO kablam! 
Sep 01 22:08:12.783 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 01 22:08:12.783 INFO kablam!   --> src/eval/types.rs:15:1
Sep 01 22:08:12.783 INFO kablam!    |
Sep 01 22:08:12.783 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 01 22:08:12.783 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:08:12.783 INFO kablam!    |
Sep 01 22:08:12.784 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 22:08:12.784 INFO kablam! 
Sep 01 22:08:12.829 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 22:08:12.829 INFO kablam!  --> src/main.rs:1:54
Sep 01 22:08:12.830 INFO kablam!   |
Sep 01 22:08:12.830 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 01 22:08:12.830 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 01 22:08:12.830 INFO kablam!   |
Sep 01 22:08:12.830 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 22:08:12.830 INFO kablam! 
Sep 01 22:08:12.850 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 01 22:08:12.850 INFO kablam!   --> src/eval/types.rs:15:1
Sep 01 22:08:12.850 INFO kablam!    |
Sep 01 22:08:12.850 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 01 22:08:12.851 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:08:12.851 INFO kablam!    |
Sep 01 22:08:12.851 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 22:08:12.851 INFO kablam! 
Sep 01 22:08:12.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Sep 01 22:08:12.901 INFO kablam! su: No module specific data is present
Sep 01 22:08:13.407 INFO running `"docker" "rm" "-f" "401598058a2a7b0c7713be20dfa67d4f390ab56881d7b33477596a5b30e3b68f"`
Sep 01 22:08:13.574 INFO blam! 401598058a2a7b0c7713be20dfa67d4f390ab56881d7b33477596a5b30e3b68f