Sep 04 04:44:59.394 INFO checking stutter-rs-0.1.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 04:44:59.394 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 04:44:59.394 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:44:59.530 INFO blam! d72566e26f9798f406c57f67089141c3d98c809c4e7a656cdf0bae835d8bbdeb
Sep 04 04:44:59.532 INFO running `"docker" "start" "-a" "d72566e26f9798f406c57f67089141c3d98c809c4e7a656cdf0bae835d8bbdeb"`
Sep 04 04:45:00.295 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 04 04:45:00.307 INFO kablam!     Checking cactus v1.0.3
Sep 04 04:45:00.307 INFO kablam!     Checking memchr v2.0.2
Sep 04 04:45:00.662 INFO kablam!     Checking nom v4.0.0
Sep 04 04:45:03.227 INFO kablam!     Checking stutter-rs v0.1.1 (file:///source)
Sep 04 04:45:04.536 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:04.536 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 04 04:45:04.536 INFO kablam!    |
Sep 04 04:45:04.536 INFO kablam! 22 |             n: tag!("null") >>
Sep 04 04:45:04.536 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:04.536 INFO kablam!    |
Sep 04 04:45:04.536 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 04:45:04.536 INFO kablam! 
Sep 04 04:45:04.537 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:04.537 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 04 04:45:04.537 INFO kablam!    |
Sep 04 04:45:04.537 INFO kablam! 26 |             n: tag!("true") >>
Sep 04 04:45:04.537 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:04.537 INFO kablam! 
Sep 04 04:45:04.537 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:04.537 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 04 04:45:04.537 INFO kablam!    |
Sep 04 04:45:04.537 INFO kablam! 30 |             n: tag!("false") >>
Sep 04 04:45:04.537 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:04.537 INFO kablam! 
Sep 04 04:45:04.538 INFO kablam! warning: unused variable: `other`
Sep 04 04:45:04.538 INFO kablam!   --> src/ast/function.rs:45:18
Sep 04 04:45:04.538 INFO kablam!    |
Sep 04 04:45:04.538 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 04 04:45:04.538 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 04 04:45:04.538 INFO kablam! 
Sep 04 04:45:04.538 INFO kablam! warning: unused variable: `func`
Sep 04 04:45:04.538 INFO kablam!    --> src/eval/types.rs:110:40
Sep 04 04:45:04.538 INFO kablam!     |
Sep 04 04:45:04.538 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 04 04:45:04.538 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 04 04:45:04.538 INFO kablam! 
Sep 04 04:45:04.659 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:04.659 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 04 04:45:04.659 INFO kablam!    |
Sep 04 04:45:04.659 INFO kablam! 22 |             n: tag!("null") >>
Sep 04 04:45:04.659 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:04.659 INFO kablam!    |
Sep 04 04:45:04.659 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 04:45:04.659 INFO kablam! 
Sep 04 04:45:04.659 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:04.659 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 04 04:45:04.659 INFO kablam!    |
Sep 04 04:45:04.659 INFO kablam! 26 |             n: tag!("true") >>
Sep 04 04:45:04.659 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:04.659 INFO kablam! 
Sep 04 04:45:04.659 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:04.659 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 04 04:45:04.659 INFO kablam!    |
Sep 04 04:45:04.659 INFO kablam! 30 |             n: tag!("false") >>
Sep 04 04:45:04.659 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:04.660 INFO kablam! 
Sep 04 04:45:04.661 INFO kablam! warning: unused variable: `other`
Sep 04 04:45:04.661 INFO kablam!   --> src/ast/function.rs:45:18
Sep 04 04:45:04.661 INFO kablam!    |
Sep 04 04:45:04.661 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 04 04:45:04.661 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 04 04:45:04.661 INFO kablam! 
Sep 04 04:45:04.662 INFO kablam! warning: unused variable: `func`
Sep 04 04:45:04.662 INFO kablam!    --> src/eval/types.rs:110:40
Sep 04 04:45:04.662 INFO kablam!     |
Sep 04 04:45:04.662 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 04 04:45:04.662 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 04 04:45:04.662 INFO kablam! 
Sep 04 04:45:04.747 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 04 04:45:04.747 INFO kablam!  --> src/lib.rs:1:54
Sep 04 04:45:04.747 INFO kablam!   |
Sep 04 04:45:04.747 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 04 04:45:04.747 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 04 04:45:04.747 INFO kablam!   |
Sep 04 04:45:04.747 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 04:45:04.747 INFO kablam! 
Sep 04 04:45:04.762 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 04 04:45:04.762 INFO kablam!   --> src/eval/types.rs:15:1
Sep 04 04:45:04.762 INFO kablam!    |
Sep 04 04:45:04.762 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 04 04:45:04.762 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:45:04.762 INFO kablam!    |
Sep 04 04:45:04.762 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 04 04:45:04.762 INFO kablam! 
Sep 04 04:45:04.917 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 04 04:45:04.917 INFO kablam!  --> src/lib.rs:1:54
Sep 04 04:45:04.917 INFO kablam!   |
Sep 04 04:45:04.917 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 04 04:45:04.917 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 04 04:45:04.917 INFO kablam!   |
Sep 04 04:45:04.917 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 04:45:04.917 INFO kablam! 
Sep 04 04:45:04.936 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 04 04:45:04.936 INFO kablam!   --> src/eval/types.rs:15:1
Sep 04 04:45:04.936 INFO kablam!    |
Sep 04 04:45:04.936 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 04 04:45:04.936 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:45:04.936 INFO kablam!    |
Sep 04 04:45:04.936 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 04 04:45:04.937 INFO kablam! 
Sep 04 04:45:06.212 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:06.212 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 04 04:45:06.212 INFO kablam!    |
Sep 04 04:45:06.212 INFO kablam! 22 |             n: tag!("null") >>
Sep 04 04:45:06.212 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:06.212 INFO kablam!    |
Sep 04 04:45:06.212 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 04:45:06.212 INFO kablam! 
Sep 04 04:45:06.212 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:06.212 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 04 04:45:06.212 INFO kablam!    |
Sep 04 04:45:06.212 INFO kablam! 26 |             n: tag!("true") >>
Sep 04 04:45:06.212 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:06.212 INFO kablam! 
Sep 04 04:45:06.212 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:06.212 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 04 04:45:06.212 INFO kablam!    |
Sep 04 04:45:06.212 INFO kablam! 30 |             n: tag!("false") >>
Sep 04 04:45:06.212 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:06.212 INFO kablam! 
Sep 04 04:45:06.212 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:06.212 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 04 04:45:06.212 INFO kablam!    |
Sep 04 04:45:06.212 INFO kablam! 22 |             n: tag!("null") >>
Sep 04 04:45:06.212 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:06.212 INFO kablam!    |
Sep 04 04:45:06.214 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 04:45:06.214 INFO kablam! 
Sep 04 04:45:06.214 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:06.214 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 04 04:45:06.214 INFO kablam!    |
Sep 04 04:45:06.214 INFO kablam! 26 |             n: tag!("true") >>
Sep 04 04:45:06.214 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:06.214 INFO kablam! 
Sep 04 04:45:06.214 INFO kablam! warning: unused variable: `n`
Sep 04 04:45:06.214 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 04 04:45:06.214 INFO kablam!    |
Sep 04 04:45:06.214 INFO kablam! 30 |             n: tag!("false") >>
Sep 04 04:45:06.214 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 04:45:06.214 INFO kablam! 
Sep 04 04:45:06.214 INFO kablam! warning: unused variable: `other`
Sep 04 04:45:06.214 INFO kablam!   --> src/ast/function.rs:45:18
Sep 04 04:45:06.214 INFO kablam!    |
Sep 04 04:45:06.214 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 04 04:45:06.214 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 04 04:45:06.214 INFO kablam! 
Sep 04 04:45:06.214 INFO kablam! warning: unused variable: `func`
Sep 04 04:45:06.214 INFO kablam!    --> src/eval/types.rs:110:40
Sep 04 04:45:06.214 INFO kablam!     |
Sep 04 04:45:06.214 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 04 04:45:06.215 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 04 04:45:06.215 INFO kablam! 
Sep 04 04:45:06.215 INFO kablam! warning: unused variable: `other`
Sep 04 04:45:06.215 INFO kablam!   --> src/ast/function.rs:45:18
Sep 04 04:45:06.215 INFO kablam!    |
Sep 04 04:45:06.215 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 04 04:45:06.215 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 04 04:45:06.215 INFO kablam! 
Sep 04 04:45:06.215 INFO kablam! warning: unused variable: `func`
Sep 04 04:45:06.215 INFO kablam!    --> src/eval/types.rs:110:40
Sep 04 04:45:06.215 INFO kablam!     |
Sep 04 04:45:06.215 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 04 04:45:06.215 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 04 04:45:06.215 INFO kablam! 
Sep 04 04:45:06.498 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 04 04:45:06.498 INFO kablam!  --> src/main.rs:1:54
Sep 04 04:45:06.498 INFO kablam!   |
Sep 04 04:45:06.498 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 04 04:45:06.498 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 04 04:45:06.498 INFO kablam!   |
Sep 04 04:45:06.498 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 04:45:06.498 INFO kablam! 
Sep 04 04:45:06.507 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 04 04:45:06.507 INFO kablam!  --> src/main.rs:1:54
Sep 04 04:45:06.507 INFO kablam!   |
Sep 04 04:45:06.507 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 04 04:45:06.507 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 04 04:45:06.508 INFO kablam!   |
Sep 04 04:45:06.508 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 04:45:06.508 INFO kablam! 
Sep 04 04:45:06.523 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 04 04:45:06.523 INFO kablam!   --> src/eval/types.rs:15:1
Sep 04 04:45:06.523 INFO kablam!    |
Sep 04 04:45:06.523 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 04 04:45:06.523 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:45:06.523 INFO kablam!    |
Sep 04 04:45:06.523 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 04 04:45:06.523 INFO kablam! 
Sep 04 04:45:06.525 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 04 04:45:06.525 INFO kablam!   --> src/eval/types.rs:15:1
Sep 04 04:45:06.525 INFO kablam!    |
Sep 04 04:45:06.525 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 04 04:45:06.525 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:45:06.525 INFO kablam!    |
Sep 04 04:45:06.525 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 04 04:45:06.525 INFO kablam! 
Sep 04 04:45:06.580 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
Sep 04 04:45:06.592 INFO kablam! su: No module specific data is present
Sep 04 04:45:07.196 INFO running `"docker" "rm" "-f" "d72566e26f9798f406c57f67089141c3d98c809c4e7a656cdf0bae835d8bbdeb"`
Sep 04 04:45:07.373 INFO blam! d72566e26f9798f406c57f67089141c3d98c809c4e7a656cdf0bae835d8bbdeb