Aug 30 01:47:23.513 INFO checking stutter-rs-0.1.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 01:47:23.513 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 01:47:23.513 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:47:23.671 INFO blam! 39bfdcb936b68f9a2eab108d3c2390252f0f490dcad5763df26853c92f12c9fb
Aug 30 01:47:23.673 INFO running `"docker" "start" "-a" "39bfdcb936b68f9a2eab108d3c2390252f0f490dcad5763df26853c92f12c9fb"`
Aug 30 01:47:24.295 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 30 01:47:24.316 INFO kablam!     Checking cactus v1.0.3
Aug 30 01:47:24.755 INFO kablam!     Checking stutter-rs v0.1.1 (file:///source)
Aug 30 01:47:25.816 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:25.816 INFO kablam!   --> src/ast/parse.rs:22:13
Aug 30 01:47:25.816 INFO kablam!    |
Aug 30 01:47:25.816 INFO kablam! 22 |             n: tag!("null") >>
Aug 30 01:47:25.816 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:25.816 INFO kablam!    |
Aug 30 01:47:25.816 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 01:47:25.816 INFO kablam! 
Aug 30 01:47:25.816 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:25.816 INFO kablam!   --> src/ast/parse.rs:26:13
Aug 30 01:47:25.816 INFO kablam!    |
Aug 30 01:47:25.816 INFO kablam! 26 |             n: tag!("true") >>
Aug 30 01:47:25.816 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:25.816 INFO kablam! 
Aug 30 01:47:25.816 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:25.816 INFO kablam!   --> src/ast/parse.rs:30:13
Aug 30 01:47:25.816 INFO kablam!    |
Aug 30 01:47:25.816 INFO kablam! 30 |             n: tag!("false") >>
Aug 30 01:47:25.816 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:25.816 INFO kablam! 
Aug 30 01:47:25.817 INFO kablam! warning: unused variable: `other`
Aug 30 01:47:25.817 INFO kablam!   --> src/ast/function.rs:45:18
Aug 30 01:47:25.817 INFO kablam!    |
Aug 30 01:47:25.817 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Aug 30 01:47:25.817 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Aug 30 01:47:25.817 INFO kablam! 
Aug 30 01:47:25.817 INFO kablam! warning: unused variable: `func`
Aug 30 01:47:25.817 INFO kablam!    --> src/eval/types.rs:110:40
Aug 30 01:47:25.817 INFO kablam!     |
Aug 30 01:47:25.817 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Aug 30 01:47:25.817 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Aug 30 01:47:25.817 INFO kablam! 
Aug 30 01:47:25.889 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:25.889 INFO kablam!   --> src/ast/parse.rs:22:13
Aug 30 01:47:25.889 INFO kablam!    |
Aug 30 01:47:25.889 INFO kablam! 22 |             n: tag!("null") >>
Aug 30 01:47:25.889 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:25.889 INFO kablam!    |
Aug 30 01:47:25.889 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 01:47:25.889 INFO kablam! 
Aug 30 01:47:25.889 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:25.889 INFO kablam!   --> src/ast/parse.rs:26:13
Aug 30 01:47:25.889 INFO kablam!    |
Aug 30 01:47:25.889 INFO kablam! 26 |             n: tag!("true") >>
Aug 30 01:47:25.889 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:25.889 INFO kablam! 
Aug 30 01:47:25.889 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:25.889 INFO kablam!   --> src/ast/parse.rs:30:13
Aug 30 01:47:25.889 INFO kablam!    |
Aug 30 01:47:25.889 INFO kablam! 30 |             n: tag!("false") >>
Aug 30 01:47:25.889 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:25.890 INFO kablam! 
Aug 30 01:47:25.890 INFO kablam! warning: unused variable: `other`
Aug 30 01:47:25.890 INFO kablam!   --> src/ast/function.rs:45:18
Aug 30 01:47:25.890 INFO kablam!    |
Aug 30 01:47:25.890 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Aug 30 01:47:25.890 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Aug 30 01:47:25.890 INFO kablam! 
Aug 30 01:47:25.890 INFO kablam! warning: unused variable: `func`
Aug 30 01:47:25.890 INFO kablam!    --> src/eval/types.rs:110:40
Aug 30 01:47:25.890 INFO kablam!     |
Aug 30 01:47:25.890 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Aug 30 01:47:25.890 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Aug 30 01:47:25.890 INFO kablam! 
Aug 30 01:47:26.058 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 01:47:26.059 INFO kablam!  --> src/lib.rs:1:54
Aug 30 01:47:26.059 INFO kablam!   |
Aug 30 01:47:26.059 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Aug 30 01:47:26.059 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Aug 30 01:47:26.059 INFO kablam!   |
Aug 30 01:47:26.059 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 01:47:26.059 INFO kablam! 
Aug 30 01:47:26.075 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Aug 30 01:47:26.075 INFO kablam!   --> src/eval/types.rs:15:1
Aug 30 01:47:26.075 INFO kablam!    |
Aug 30 01:47:26.075 INFO kablam! 15 | static mut next_id: i32 = 0;
Aug 30 01:47:26.075 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:47:26.080 INFO kablam!    |
Aug 30 01:47:26.080 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 01:47:26.080 INFO kablam! 
Aug 30 01:47:26.098 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 01:47:26.098 INFO kablam!  --> src/lib.rs:1:54
Aug 30 01:47:26.098 INFO kablam!   |
Aug 30 01:47:26.098 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Aug 30 01:47:26.098 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Aug 30 01:47:26.098 INFO kablam!   |
Aug 30 01:47:26.098 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 01:47:26.098 INFO kablam! 
Aug 30 01:47:26.112 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Aug 30 01:47:26.112 INFO kablam!   --> src/eval/types.rs:15:1
Aug 30 01:47:26.112 INFO kablam!    |
Aug 30 01:47:26.112 INFO kablam! 15 | static mut next_id: i32 = 0;
Aug 30 01:47:26.112 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:47:26.112 INFO kablam!    |
Aug 30 01:47:26.112 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 01:47:26.112 INFO kablam! 
Aug 30 01:47:27.166 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:27.166 INFO kablam!   --> src/ast/parse.rs:22:13
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.167 INFO kablam! 22 |             n: tag!("null") >>
Aug 30 01:47:27.167 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.167 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 01:47:27.167 INFO kablam! 
Aug 30 01:47:27.167 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:27.167 INFO kablam!   --> src/ast/parse.rs:26:13
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.167 INFO kablam! 26 |             n: tag!("true") >>
Aug 30 01:47:27.167 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:27.167 INFO kablam! 
Aug 30 01:47:27.167 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:27.167 INFO kablam!   --> src/ast/parse.rs:22:13
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.167 INFO kablam! 22 |             n: tag!("null") >>
Aug 30 01:47:27.167 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.167 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 01:47:27.167 INFO kablam! 
Aug 30 01:47:27.167 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:27.167 INFO kablam!   --> src/ast/parse.rs:30:13
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.167 INFO kablam! 30 |             n: tag!("false") >>
Aug 30 01:47:27.167 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:27.167 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:27.167 INFO kablam!   --> src/ast/parse.rs:26:13
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.167 INFO kablam! 26 |             n: tag!("true") >>
Aug 30 01:47:27.167 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:27.167 INFO kablam! 
Aug 30 01:47:27.167 INFO kablam! 
Aug 30 01:47:27.167 INFO kablam! warning: unused variable: `n`
Aug 30 01:47:27.167 INFO kablam!   --> src/ast/parse.rs:30:13
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.167 INFO kablam! 30 |             n: tag!("false") >>
Aug 30 01:47:27.167 INFO kablam!    |             ^ help: consider using `_n` instead
Aug 30 01:47:27.167 INFO kablam! 
Aug 30 01:47:27.167 INFO kablam! warning: unused variable: `other`
Aug 30 01:47:27.167 INFO kablam!   --> src/ast/function.rs:45:18
Aug 30 01:47:27.167 INFO kablam!    |
Aug 30 01:47:27.168 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Aug 30 01:47:27.168 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Aug 30 01:47:27.168 INFO kablam! 
Aug 30 01:47:27.168 INFO kablam! warning: unused variable: `func`
Aug 30 01:47:27.168 INFO kablam!    --> src/eval/types.rs:110:40
Aug 30 01:47:27.168 INFO kablam!     |
Aug 30 01:47:27.168 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Aug 30 01:47:27.168 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Aug 30 01:47:27.168 INFO kablam! 
Aug 30 01:47:27.168 INFO kablam! warning: unused variable: `other`
Aug 30 01:47:27.168 INFO kablam!   --> src/ast/function.rs:45:18
Aug 30 01:47:27.168 INFO kablam!    |
Aug 30 01:47:27.168 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Aug 30 01:47:27.168 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Aug 30 01:47:27.168 INFO kablam! 
Aug 30 01:47:27.168 INFO kablam! warning: unused variable: `func`
Aug 30 01:47:27.168 INFO kablam!    --> src/eval/types.rs:110:40
Aug 30 01:47:27.168 INFO kablam!     |
Aug 30 01:47:27.168 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Aug 30 01:47:27.168 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Aug 30 01:47:27.168 INFO kablam! 
Aug 30 01:47:27.403 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 01:47:27.403 INFO kablam!  --> src/main.rs:1:54
Aug 30 01:47:27.403 INFO kablam!   |
Aug 30 01:47:27.403 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Aug 30 01:47:27.404 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Aug 30 01:47:27.404 INFO kablam!   |
Aug 30 01:47:27.404 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 01:47:27.404 INFO kablam! 
Aug 30 01:47:27.422 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Aug 30 01:47:27.422 INFO kablam!   --> src/eval/types.rs:15:1
Aug 30 01:47:27.422 INFO kablam!    |
Aug 30 01:47:27.422 INFO kablam! 15 | static mut next_id: i32 = 0;
Aug 30 01:47:27.422 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:47:27.422 INFO kablam!    |
Aug 30 01:47:27.423 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 01:47:27.423 INFO kablam! 
Aug 30 01:47:27.441 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 01:47:27.441 INFO kablam!  --> src/main.rs:1:54
Aug 30 01:47:27.441 INFO kablam!   |
Aug 30 01:47:27.441 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Aug 30 01:47:27.441 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Aug 30 01:47:27.441 INFO kablam!   |
Aug 30 01:47:27.441 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 01:47:27.441 INFO kablam! 
Aug 30 01:47:27.455 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Aug 30 01:47:27.455 INFO kablam!   --> src/eval/types.rs:15:1
Aug 30 01:47:27.455 INFO kablam!    |
Aug 30 01:47:27.455 INFO kablam! 15 | static mut next_id: i32 = 0;
Aug 30 01:47:27.455 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:47:27.455 INFO kablam!    |
Aug 30 01:47:27.455 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Aug 30 01:47:27.455 INFO kablam! 
Aug 30 01:47:27.475 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
Aug 30 01:47:27.478 INFO kablam! su: No module specific data is present
Aug 30 01:47:27.909 INFO running `"docker" "rm" "-f" "39bfdcb936b68f9a2eab108d3c2390252f0f490dcad5763df26853c92f12c9fb"`
Aug 30 01:47:28.022 INFO blam! 39bfdcb936b68f9a2eab108d3c2390252f0f490dcad5763df26853c92f12c9fb