Sep 04 01:25:06.163 INFO checking stutter-rs-0.1.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 01:25:06.163 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 01:25:06.164 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:25:06.342 INFO blam! 7e38c4f2fe16b41ae453b17c183e84aab44202f065cac297501ae9574fe4063c
Sep 04 01:25:06.343 INFO running `"docker" "start" "-a" "7e38c4f2fe16b41ae453b17c183e84aab44202f065cac297501ae9574fe4063c"`
Sep 04 01:25:06.950 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 04 01:25:06.967 INFO kablam!     Checking cactus v1.0.3
Sep 04 01:25:07.360 INFO kablam!     Checking stutter-rs v0.1.1 (file:///source)
Sep 04 01:25:08.365 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:08.365 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 04 01:25:08.365 INFO kablam!    |
Sep 04 01:25:08.365 INFO kablam! 22 |             n: tag!("null") >>
Sep 04 01:25:08.365 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:08.365 INFO kablam!    |
Sep 04 01:25:08.365 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 01:25:08.365 INFO kablam! 
Sep 04 01:25:08.365 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:08.365 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 04 01:25:08.366 INFO kablam!    |
Sep 04 01:25:08.366 INFO kablam! 26 |             n: tag!("true") >>
Sep 04 01:25:08.366 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:08.366 INFO kablam! 
Sep 04 01:25:08.366 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:08.366 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 04 01:25:08.366 INFO kablam!    |
Sep 04 01:25:08.366 INFO kablam! 30 |             n: tag!("false") >>
Sep 04 01:25:08.366 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:08.366 INFO kablam! 
Sep 04 01:25:08.367 INFO kablam! warning: unused variable: `other`
Sep 04 01:25:08.367 INFO kablam!   --> src/ast/function.rs:45:18
Sep 04 01:25:08.367 INFO kablam!    |
Sep 04 01:25:08.367 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 04 01:25:08.367 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 04 01:25:08.367 INFO kablam! 
Sep 04 01:25:08.367 INFO kablam! warning: unused variable: `func`
Sep 04 01:25:08.367 INFO kablam!    --> src/eval/types.rs:110:40
Sep 04 01:25:08.367 INFO kablam!     |
Sep 04 01:25:08.367 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 04 01:25:08.368 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 04 01:25:08.368 INFO kablam! 
Sep 04 01:25:08.483 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:08.483 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 04 01:25:08.483 INFO kablam!    |
Sep 04 01:25:08.483 INFO kablam! 22 |             n: tag!("null") >>
Sep 04 01:25:08.483 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:08.483 INFO kablam!    |
Sep 04 01:25:08.483 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 01:25:08.484 INFO kablam! 
Sep 04 01:25:08.484 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:08.484 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 04 01:25:08.484 INFO kablam!    |
Sep 04 01:25:08.484 INFO kablam! 26 |             n: tag!("true") >>
Sep 04 01:25:08.484 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:08.485 INFO kablam! 
Sep 04 01:25:08.485 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:08.485 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 04 01:25:08.485 INFO kablam!    |
Sep 04 01:25:08.486 INFO kablam! 30 |             n: tag!("false") >>
Sep 04 01:25:08.486 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:08.486 INFO kablam! 
Sep 04 01:25:08.488 INFO kablam! warning: unused variable: `other`
Sep 04 01:25:08.488 INFO kablam!   --> src/ast/function.rs:45:18
Sep 04 01:25:08.488 INFO kablam!    |
Sep 04 01:25:08.488 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 04 01:25:08.488 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 04 01:25:08.488 INFO kablam! 
Sep 04 01:25:08.489 INFO kablam! warning: unused variable: `func`
Sep 04 01:25:08.489 INFO kablam!    --> src/eval/types.rs:110:40
Sep 04 01:25:08.489 INFO kablam!     |
Sep 04 01:25:08.489 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 04 01:25:08.489 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 04 01:25:08.489 INFO kablam! 
Sep 04 01:25:08.627 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 01:25:08.627 INFO kablam!  --> src/lib.rs:1:54
Sep 04 01:25:08.627 INFO kablam!   |
Sep 04 01:25:08.627 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 04 01:25:08.627 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 04 01:25:08.627 INFO kablam!   |
Sep 04 01:25:08.627 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 01:25:08.627 INFO kablam! 
Sep 04 01:25:08.646 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 04 01:25:08.646 INFO kablam!   --> src/eval/types.rs:15:1
Sep 04 01:25:08.647 INFO kablam!    |
Sep 04 01:25:08.647 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 04 01:25:08.647 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 01:25:08.647 INFO kablam!    |
Sep 04 01:25:08.647 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 04 01:25:08.647 INFO kablam! 
Sep 04 01:25:08.757 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 01:25:08.757 INFO kablam!  --> src/lib.rs:1:54
Sep 04 01:25:08.757 INFO kablam!   |
Sep 04 01:25:08.757 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 04 01:25:08.757 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 04 01:25:08.757 INFO kablam!   |
Sep 04 01:25:08.757 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 01:25:08.757 INFO kablam! 
Sep 04 01:25:08.782 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 04 01:25:08.782 INFO kablam!   --> src/eval/types.rs:15:1
Sep 04 01:25:08.782 INFO kablam!    |
Sep 04 01:25:08.782 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 04 01:25:08.782 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 01:25:08.782 INFO kablam!    |
Sep 04 01:25:08.782 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 04 01:25:08.782 INFO kablam! 
Sep 04 01:25:10.253 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:10.253 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 04 01:25:10.253 INFO kablam!    |
Sep 04 01:25:10.253 INFO kablam! 22 |             n: tag!("null") >>
Sep 04 01:25:10.253 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:10.253 INFO kablam!    |
Sep 04 01:25:10.253 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 01:25:10.253 INFO kablam! 
Sep 04 01:25:10.253 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:10.253 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 04 01:25:10.253 INFO kablam!    |
Sep 04 01:25:10.253 INFO kablam! 26 |             n: tag!("true") >>
Sep 04 01:25:10.253 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:10.253 INFO kablam! 
Sep 04 01:25:10.253 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:10.253 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 04 01:25:10.253 INFO kablam!    |
Sep 04 01:25:10.253 INFO kablam! 30 |             n: tag!("false") >>
Sep 04 01:25:10.254 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:10.254 INFO kablam! 
Sep 04 01:25:10.255 INFO kablam! warning: unused variable: `other`
Sep 04 01:25:10.255 INFO kablam!   --> src/ast/function.rs:45:18
Sep 04 01:25:10.255 INFO kablam!    |
Sep 04 01:25:10.255 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 04 01:25:10.255 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 04 01:25:10.255 INFO kablam! 
Sep 04 01:25:10.255 INFO kablam! warning: unused variable: `func`
Sep 04 01:25:10.255 INFO kablam!    --> src/eval/types.rs:110:40
Sep 04 01:25:10.256 INFO kablam!     |
Sep 04 01:25:10.256 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 04 01:25:10.256 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 04 01:25:10.256 INFO kablam! 
Sep 04 01:25:10.340 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:10.340 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 04 01:25:10.340 INFO kablam!    |
Sep 04 01:25:10.341 INFO kablam! 22 |             n: tag!("null") >>
Sep 04 01:25:10.341 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:10.341 INFO kablam!    |
Sep 04 01:25:10.341 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 01:25:10.341 INFO kablam! 
Sep 04 01:25:10.341 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:10.341 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 04 01:25:10.341 INFO kablam!    |
Sep 04 01:25:10.341 INFO kablam! 26 |             n: tag!("true") >>
Sep 04 01:25:10.341 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:10.341 INFO kablam! 
Sep 04 01:25:10.341 INFO kablam! warning: unused variable: `n`
Sep 04 01:25:10.341 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 04 01:25:10.341 INFO kablam!    |
Sep 04 01:25:10.341 INFO kablam! 30 |             n: tag!("false") >>
Sep 04 01:25:10.341 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 04 01:25:10.341 INFO kablam! 
Sep 04 01:25:10.342 INFO kablam! warning: unused variable: `other`
Sep 04 01:25:10.342 INFO kablam!   --> src/ast/function.rs:45:18
Sep 04 01:25:10.342 INFO kablam!    |
Sep 04 01:25:10.342 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 04 01:25:10.342 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 04 01:25:10.342 INFO kablam! 
Sep 04 01:25:10.342 INFO kablam! warning: unused variable: `func`
Sep 04 01:25:10.342 INFO kablam!    --> src/eval/types.rs:110:40
Sep 04 01:25:10.342 INFO kablam!     |
Sep 04 01:25:10.342 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 04 01:25:10.342 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 04 01:25:10.342 INFO kablam! 
Sep 04 01:25:10.574 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 01:25:10.574 INFO kablam!  --> src/main.rs:1:54
Sep 04 01:25:10.574 INFO kablam!   |
Sep 04 01:25:10.574 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 04 01:25:10.574 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 04 01:25:10.574 INFO kablam!   |
Sep 04 01:25:10.575 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 01:25:10.575 INFO kablam! 
Sep 04 01:25:10.600 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 04 01:25:10.600 INFO kablam!   --> src/eval/types.rs:15:1
Sep 04 01:25:10.600 INFO kablam!    |
Sep 04 01:25:10.600 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 04 01:25:10.600 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 01:25:10.601 INFO kablam!    |
Sep 04 01:25:10.601 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 04 01:25:10.602 INFO kablam! 
Sep 04 01:25:10.674 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 01:25:10.674 INFO kablam!  --> src/main.rs:1:54
Sep 04 01:25:10.674 INFO kablam!   |
Sep 04 01:25:10.674 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 04 01:25:10.674 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 04 01:25:10.674 INFO kablam!   |
Sep 04 01:25:10.674 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 01:25:10.674 INFO kablam! 
Sep 04 01:25:10.695 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 04 01:25:10.695 INFO kablam!   --> src/eval/types.rs:15:1
Sep 04 01:25:10.695 INFO kablam!    |
Sep 04 01:25:10.695 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 04 01:25:10.695 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 01:25:10.695 INFO kablam!    |
Sep 04 01:25:10.695 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 04 01:25:10.695 INFO kablam! 
Sep 04 01:25:10.766 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
Sep 04 01:25:10.770 INFO kablam! su: No module specific data is present
Sep 04 01:25:11.273 INFO running `"docker" "rm" "-f" "7e38c4f2fe16b41ae453b17c183e84aab44202f065cac297501ae9574fe4063c"`
Sep 04 01:25:11.437 INFO blam! 7e38c4f2fe16b41ae453b17c183e84aab44202f065cac297501ae9574fe4063c