Sep 05 22:21:19.433 INFO checking stutter-rs-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:21:19.433 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:21:19.433 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:21:19.564 INFO blam! 2cf29804671c2a7bd37d1278f498b1fabeaa181887bc1b0f0c88905eabc04174
Sep 05 22:21:19.565 INFO running `"docker" "start" "-a" "2cf29804671c2a7bd37d1278f498b1fabeaa181887bc1b0f0c88905eabc04174"`
Sep 05 22:21:20.293 INFO kablam! usermod: no changes
Sep 05 22:21:20.312 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 05 22:21:20.321 INFO kablam!     Checking cactus v1.0.3
Sep 05 22:21:20.321 INFO kablam!     Checking memchr v2.0.2
Sep 05 22:21:20.523 INFO kablam!     Checking nom v4.0.0
Sep 05 22:21:21.926 INFO kablam!     Checking stutter-rs v0.1.1 (file:///source)
Sep 05 22:21:22.714 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:22.714 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 05 22:21:22.714 INFO kablam!    |
Sep 05 22:21:22.714 INFO kablam! 22 |             n: tag!("null") >>
Sep 05 22:21:22.714 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:22.714 INFO kablam!    |
Sep 05 22:21:22.714 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 22:21:22.714 INFO kablam! 
Sep 05 22:21:22.714 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:22.714 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 05 22:21:22.714 INFO kablam!    |
Sep 05 22:21:22.714 INFO kablam! 26 |             n: tag!("true") >>
Sep 05 22:21:22.714 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:22.714 INFO kablam! 
Sep 05 22:21:22.714 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:22.714 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 05 22:21:22.714 INFO kablam!    |
Sep 05 22:21:22.714 INFO kablam! 30 |             n: tag!("false") >>
Sep 05 22:21:22.714 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:22.714 INFO kablam! 
Sep 05 22:21:22.714 INFO kablam! warning: unused variable: `other`
Sep 05 22:21:22.714 INFO kablam!   --> src/ast/function.rs:45:18
Sep 05 22:21:22.714 INFO kablam!    |
Sep 05 22:21:22.714 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 05 22:21:22.714 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 05 22:21:22.714 INFO kablam! 
Sep 05 22:21:22.714 INFO kablam! warning: unused variable: `func`
Sep 05 22:21:22.714 INFO kablam!    --> src/eval/types.rs:110:40
Sep 05 22:21:22.714 INFO kablam!     |
Sep 05 22:21:22.714 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 05 22:21:22.714 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 05 22:21:22.714 INFO kablam! 
Sep 05 22:21:22.869 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:22.869 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 05 22:21:22.869 INFO kablam!    |
Sep 05 22:21:22.869 INFO kablam! 22 |             n: tag!("null") >>
Sep 05 22:21:22.869 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:22.869 INFO kablam!    |
Sep 05 22:21:22.869 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 22:21:22.869 INFO kablam! 
Sep 05 22:21:22.869 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:22.869 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 05 22:21:22.869 INFO kablam!    |
Sep 05 22:21:22.869 INFO kablam! 26 |             n: tag!("true") >>
Sep 05 22:21:22.869 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:22.869 INFO kablam! 
Sep 05 22:21:22.869 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:22.869 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 05 22:21:22.869 INFO kablam!    |
Sep 05 22:21:22.869 INFO kablam! 30 |             n: tag!("false") >>
Sep 05 22:21:22.869 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:22.870 INFO kablam! 
Sep 05 22:21:22.871 INFO kablam! warning: unused variable: `other`
Sep 05 22:21:22.871 INFO kablam!   --> src/ast/function.rs:45:18
Sep 05 22:21:22.871 INFO kablam!    |
Sep 05 22:21:22.871 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 05 22:21:22.871 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 05 22:21:22.871 INFO kablam! 
Sep 05 22:21:22.871 INFO kablam! warning: unused variable: `func`
Sep 05 22:21:22.871 INFO kablam!    --> src/eval/types.rs:110:40
Sep 05 22:21:22.871 INFO kablam!     |
Sep 05 22:21:22.871 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 05 22:21:22.871 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 05 22:21:22.871 INFO kablam! 
Sep 05 22:21:22.915 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 05 22:21:22.915 INFO kablam!  --> src/lib.rs:1:54
Sep 05 22:21:22.915 INFO kablam!   |
Sep 05 22:21:22.915 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 05 22:21:22.915 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 05 22:21:22.915 INFO kablam!   |
Sep 05 22:21:22.915 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 22:21:22.915 INFO kablam! 
Sep 05 22:21:22.921 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 05 22:21:22.921 INFO kablam!   --> src/eval/types.rs:15:1
Sep 05 22:21:22.921 INFO kablam!    |
Sep 05 22:21:22.921 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 05 22:21:22.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:21:22.921 INFO kablam!    |
Sep 05 22:21:22.921 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 05 22:21:22.921 INFO kablam! 
Sep 05 22:21:23.020 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 05 22:21:23.020 INFO kablam!  --> src/lib.rs:1:54
Sep 05 22:21:23.020 INFO kablam!   |
Sep 05 22:21:23.020 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 05 22:21:23.020 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 05 22:21:23.021 INFO kablam!   |
Sep 05 22:21:23.021 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 22:21:23.021 INFO kablam! 
Sep 05 22:21:23.027 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 05 22:21:23.027 INFO kablam!   --> src/eval/types.rs:15:1
Sep 05 22:21:23.027 INFO kablam!    |
Sep 05 22:21:23.027 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 05 22:21:23.027 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:21:23.027 INFO kablam!    |
Sep 05 22:21:23.027 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 05 22:21:23.027 INFO kablam! 
Sep 05 22:21:24.045 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:24.045 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 05 22:21:24.045 INFO kablam!    |
Sep 05 22:21:24.045 INFO kablam! 22 |             n: tag!("null") >>
Sep 05 22:21:24.045 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:24.045 INFO kablam!    |
Sep 05 22:21:24.045 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 22:21:24.045 INFO kablam! 
Sep 05 22:21:24.045 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:24.045 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 05 22:21:24.045 INFO kablam!    |
Sep 05 22:21:24.045 INFO kablam! 26 |             n: tag!("true") >>
Sep 05 22:21:24.045 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:24.046 INFO kablam! 
Sep 05 22:21:24.046 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:24.046 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 05 22:21:24.046 INFO kablam!    |
Sep 05 22:21:24.046 INFO kablam! 30 |             n: tag!("false") >>
Sep 05 22:21:24.046 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:24.046 INFO kablam! 
Sep 05 22:21:24.047 INFO kablam! warning: unused variable: `other`
Sep 05 22:21:24.047 INFO kablam!   --> src/ast/function.rs:45:18
Sep 05 22:21:24.047 INFO kablam!    |
Sep 05 22:21:24.047 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 05 22:21:24.047 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 05 22:21:24.047 INFO kablam! 
Sep 05 22:21:24.047 INFO kablam! warning: unused variable: `func`
Sep 05 22:21:24.047 INFO kablam!    --> src/eval/types.rs:110:40
Sep 05 22:21:24.047 INFO kablam!     |
Sep 05 22:21:24.047 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 05 22:21:24.047 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 05 22:21:24.047 INFO kablam! 
Sep 05 22:21:24.162 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:24.162 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 05 22:21:24.162 INFO kablam!    |
Sep 05 22:21:24.162 INFO kablam! 22 |             n: tag!("null") >>
Sep 05 22:21:24.162 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:24.162 INFO kablam!    |
Sep 05 22:21:24.162 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 22:21:24.162 INFO kablam! 
Sep 05 22:21:24.162 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:24.162 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 05 22:21:24.162 INFO kablam!    |
Sep 05 22:21:24.162 INFO kablam! 26 |             n: tag!("true") >>
Sep 05 22:21:24.162 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:24.162 INFO kablam! 
Sep 05 22:21:24.162 INFO kablam! warning: unused variable: `n`
Sep 05 22:21:24.162 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 05 22:21:24.162 INFO kablam!    |
Sep 05 22:21:24.162 INFO kablam! 30 |             n: tag!("false") >>
Sep 05 22:21:24.162 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 05 22:21:24.162 INFO kablam! 
Sep 05 22:21:24.174 INFO kablam! warning: unused variable: `other`
Sep 05 22:21:24.174 INFO kablam!   --> src/ast/function.rs:45:18
Sep 05 22:21:24.174 INFO kablam!    |
Sep 05 22:21:24.174 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 05 22:21:24.174 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 05 22:21:24.174 INFO kablam! 
Sep 05 22:21:24.174 INFO kablam! warning: unused variable: `func`
Sep 05 22:21:24.174 INFO kablam!    --> src/eval/types.rs:110:40
Sep 05 22:21:24.174 INFO kablam!     |
Sep 05 22:21:24.174 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 05 22:21:24.174 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 05 22:21:24.174 INFO kablam! 
Sep 05 22:21:24.250 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 05 22:21:24.250 INFO kablam!  --> src/main.rs:1:54
Sep 05 22:21:24.250 INFO kablam!   |
Sep 05 22:21:24.250 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 05 22:21:24.250 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 05 22:21:24.250 INFO kablam!   |
Sep 05 22:21:24.250 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 22:21:24.250 INFO kablam! 
Sep 05 22:21:24.253 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 05 22:21:24.253 INFO kablam!   --> src/eval/types.rs:15:1
Sep 05 22:21:24.253 INFO kablam!    |
Sep 05 22:21:24.253 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 05 22:21:24.253 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:21:24.253 INFO kablam!    |
Sep 05 22:21:24.253 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 05 22:21:24.253 INFO kablam! 
Sep 05 22:21:24.406 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 05 22:21:24.406 INFO kablam!  --> src/main.rs:1:54
Sep 05 22:21:24.406 INFO kablam!   |
Sep 05 22:21:24.406 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 05 22:21:24.406 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 05 22:21:24.406 INFO kablam!   |
Sep 05 22:21:24.406 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 22:21:24.406 INFO kablam! 
Sep 05 22:21:24.414 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 05 22:21:24.414 INFO kablam!   --> src/eval/types.rs:15:1
Sep 05 22:21:24.414 INFO kablam!    |
Sep 05 22:21:24.414 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 05 22:21:24.414 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:21:24.414 INFO kablam!    |
Sep 05 22:21:24.414 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 05 22:21:24.414 INFO kablam! 
Sep 05 22:21:24.498 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
Sep 05 22:21:24.498 INFO kablam! su: No module specific data is present
Sep 05 22:21:25.361 INFO running `"docker" "rm" "-f" "2cf29804671c2a7bd37d1278f498b1fabeaa181887bc1b0f0c88905eabc04174"`
Sep 05 22:21:25.662 INFO blam! 2cf29804671c2a7bd37d1278f498b1fabeaa181887bc1b0f0c88905eabc04174