Sep 17 16:29:45.681 INFO checking stutter-rs-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:29:45.681 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:29:45.681 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:29:45.823 INFO blam! ad9281e2a618941a0235b157088c23aac21740f1d182f7df2a06181d4e344268
Sep 17 16:29:45.824 INFO running `"docker" "start" "-a" "ad9281e2a618941a0235b157088c23aac21740f1d182f7df2a06181d4e344268"`
Sep 17 16:29:47.175 INFO kablam! usermod: no changes
Sep 17 16:29:47.231 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 17 16:29:47.265 INFO kablam!     Checking cactus v1.0.3
Sep 17 16:29:47.265 INFO kablam!     Checking memchr v2.0.2
Sep 17 16:29:47.615 INFO kablam!     Checking nom v4.0.0
Sep 17 16:29:49.007 INFO kablam!     Checking stutter-rs v0.1.1 (/source)
Sep 17 16:29:49.620 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:49.620 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 17 16:29:49.620 INFO kablam!    |
Sep 17 16:29:49.620 INFO kablam! 22 |             n: tag!("null") >>
Sep 17 16:29:49.620 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:49.620 INFO kablam!    |
Sep 17 16:29:49.620 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 16:29:49.620 INFO kablam! 
Sep 17 16:29:49.620 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:49.620 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 17 16:29:49.620 INFO kablam!    |
Sep 17 16:29:49.620 INFO kablam! 26 |             n: tag!("true") >>
Sep 17 16:29:49.620 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:49.620 INFO kablam! 
Sep 17 16:29:49.620 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:49.620 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 17 16:29:49.620 INFO kablam!    |
Sep 17 16:29:49.620 INFO kablam! 30 |             n: tag!("false") >>
Sep 17 16:29:49.620 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:49.620 INFO kablam! 
Sep 17 16:29:49.620 INFO kablam! warning: unused variable: `other`
Sep 17 16:29:49.620 INFO kablam!   --> src/ast/function.rs:45:18
Sep 17 16:29:49.620 INFO kablam!    |
Sep 17 16:29:49.620 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 17 16:29:49.620 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 17 16:29:49.620 INFO kablam! 
Sep 17 16:29:49.620 INFO kablam! warning: unused variable: `func`
Sep 17 16:29:49.620 INFO kablam!    --> src/eval/types.rs:110:40
Sep 17 16:29:49.620 INFO kablam!     |
Sep 17 16:29:49.620 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 17 16:29:49.620 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 17 16:29:49.620 INFO kablam! 
Sep 17 16:29:49.663 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:49.663 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 17 16:29:49.663 INFO kablam!    |
Sep 17 16:29:49.663 INFO kablam! 22 |             n: tag!("null") >>
Sep 17 16:29:49.663 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:49.663 INFO kablam!    |
Sep 17 16:29:49.663 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 16:29:49.663 INFO kablam! 
Sep 17 16:29:49.663 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:49.663 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 17 16:29:49.663 INFO kablam!    |
Sep 17 16:29:49.663 INFO kablam! 26 |             n: tag!("true") >>
Sep 17 16:29:49.663 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:49.663 INFO kablam! 
Sep 17 16:29:49.663 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:49.663 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 17 16:29:49.663 INFO kablam!    |
Sep 17 16:29:49.663 INFO kablam! 30 |             n: tag!("false") >>
Sep 17 16:29:49.663 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:49.663 INFO kablam! 
Sep 17 16:29:49.663 INFO kablam! warning: unused variable: `other`
Sep 17 16:29:49.663 INFO kablam!   --> src/ast/function.rs:45:18
Sep 17 16:29:49.663 INFO kablam!    |
Sep 17 16:29:49.663 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 17 16:29:49.663 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 17 16:29:49.663 INFO kablam! 
Sep 17 16:29:49.663 INFO kablam! warning: unused variable: `func`
Sep 17 16:29:49.663 INFO kablam!    --> src/eval/types.rs:110:40
Sep 17 16:29:49.663 INFO kablam!     |
Sep 17 16:29:49.663 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 17 16:29:49.663 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 17 16:29:49.663 INFO kablam! 
Sep 17 16:29:49.760 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 17 16:29:49.760 INFO kablam!  --> src/lib.rs:1:54
Sep 17 16:29:49.760 INFO kablam!   |
Sep 17 16:29:49.760 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 17 16:29:49.760 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 17 16:29:49.760 INFO kablam!   |
Sep 17 16:29:49.760 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 16:29:49.760 INFO kablam! 
Sep 17 16:29:49.766 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 17 16:29:49.766 INFO kablam!   --> src/eval/types.rs:15:1
Sep 17 16:29:49.766 INFO kablam!    |
Sep 17 16:29:49.766 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 17 16:29:49.766 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:29:49.766 INFO kablam!    |
Sep 17 16:29:49.766 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 17 16:29:49.766 INFO kablam! 
Sep 17 16:29:49.821 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 17 16:29:49.821 INFO kablam!  --> src/lib.rs:1:54
Sep 17 16:29:49.821 INFO kablam!   |
Sep 17 16:29:49.821 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 17 16:29:49.821 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 17 16:29:49.821 INFO kablam!   |
Sep 17 16:29:49.821 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 16:29:49.821 INFO kablam! 
Sep 17 16:29:49.831 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 17 16:29:49.831 INFO kablam!   --> src/eval/types.rs:15:1
Sep 17 16:29:49.831 INFO kablam!    |
Sep 17 16:29:49.831 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 17 16:29:49.831 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:29:49.831 INFO kablam!    |
Sep 17 16:29:49.831 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 17 16:29:49.831 INFO kablam! 
Sep 17 16:29:51.177 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:51.177 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 17 16:29:51.177 INFO kablam!    |
Sep 17 16:29:51.177 INFO kablam! 22 |             n: tag!("null") >>
Sep 17 16:29:51.177 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:51.177 INFO kablam!    |
Sep 17 16:29:51.177 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 16:29:51.177 INFO kablam! 
Sep 17 16:29:51.177 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:51.177 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 17 16:29:51.178 INFO kablam!    |
Sep 17 16:29:51.178 INFO kablam! 26 |             n: tag!("true") >>
Sep 17 16:29:51.178 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:51.178 INFO kablam! 
Sep 17 16:29:51.178 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:51.178 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 17 16:29:51.178 INFO kablam!    |
Sep 17 16:29:51.178 INFO kablam! 30 |             n: tag!("false") >>
Sep 17 16:29:51.178 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:51.178 INFO kablam! 
Sep 17 16:29:51.179 INFO kablam! warning: unused variable: `other`
Sep 17 16:29:51.179 INFO kablam!   --> src/ast/function.rs:45:18
Sep 17 16:29:51.179 INFO kablam!    |
Sep 17 16:29:51.179 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 17 16:29:51.179 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 17 16:29:51.183 INFO kablam! 
Sep 17 16:29:51.187 INFO kablam! warning: unused variable: `func`
Sep 17 16:29:51.187 INFO kablam!    --> src/eval/types.rs:110:40
Sep 17 16:29:51.187 INFO kablam!     |
Sep 17 16:29:51.187 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 17 16:29:51.187 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 17 16:29:51.187 INFO kablam! 
Sep 17 16:29:51.537 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:51.537 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 17 16:29:51.537 INFO kablam!    |
Sep 17 16:29:51.538 INFO kablam! 22 |             n: tag!("null") >>
Sep 17 16:29:51.538 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:51.538 INFO kablam!    |
Sep 17 16:29:51.538 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 16:29:51.538 INFO kablam! 
Sep 17 16:29:51.538 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:51.538 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 17 16:29:51.538 INFO kablam!    |
Sep 17 16:29:51.538 INFO kablam! 26 |             n: tag!("true") >>
Sep 17 16:29:51.538 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:51.538 INFO kablam! 
Sep 17 16:29:51.538 INFO kablam! warning: unused variable: `n`
Sep 17 16:29:51.538 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 17 16:29:51.538 INFO kablam!    |
Sep 17 16:29:51.538 INFO kablam! 30 |             n: tag!("false") >>
Sep 17 16:29:51.538 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 17 16:29:51.538 INFO kablam! 
Sep 17 16:29:51.539 INFO kablam! warning: unused variable: `other`
Sep 17 16:29:51.539 INFO kablam!   --> src/ast/function.rs:45:18
Sep 17 16:29:51.539 INFO kablam!    |
Sep 17 16:29:51.539 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 17 16:29:51.539 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 17 16:29:51.539 INFO kablam! 
Sep 17 16:29:51.539 INFO kablam! warning: unused variable: `func`
Sep 17 16:29:51.539 INFO kablam!    --> src/eval/types.rs:110:40
Sep 17 16:29:51.539 INFO kablam!     |
Sep 17 16:29:51.539 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 17 16:29:51.539 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 17 16:29:51.539 INFO kablam! 
Sep 17 16:29:51.593 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 17 16:29:51.593 INFO kablam!  --> src/main.rs:1:54
Sep 17 16:29:51.593 INFO kablam!   |
Sep 17 16:29:51.593 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 17 16:29:51.593 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 17 16:29:51.593 INFO kablam!   |
Sep 17 16:29:51.593 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 16:29:51.593 INFO kablam! 
Sep 17 16:29:51.601 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 17 16:29:51.601 INFO kablam!   --> src/eval/types.rs:15:1
Sep 17 16:29:51.601 INFO kablam!    |
Sep 17 16:29:51.601 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 17 16:29:51.601 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:29:51.615 INFO kablam!    |
Sep 17 16:29:51.615 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 17 16:29:51.615 INFO kablam! 
Sep 17 16:29:51.831 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 17 16:29:51.831 INFO kablam!  --> src/main.rs:1:54
Sep 17 16:29:51.831 INFO kablam!   |
Sep 17 16:29:51.831 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 17 16:29:51.831 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 17 16:29:51.831 INFO kablam!   |
Sep 17 16:29:51.831 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 16:29:51.831 INFO kablam! 
Sep 17 16:29:51.839 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 17 16:29:51.839 INFO kablam!   --> src/eval/types.rs:15:1
Sep 17 16:29:51.839 INFO kablam!    |
Sep 17 16:29:51.839 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 17 16:29:51.839 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:29:51.839 INFO kablam!    |
Sep 17 16:29:51.839 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 17 16:29:51.839 INFO kablam! 
Sep 17 16:29:51.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
Sep 17 16:29:51.912 INFO kablam! su: No module specific data is present
Sep 17 16:29:53.170 INFO running `"docker" "rm" "-f" "ad9281e2a618941a0235b157088c23aac21740f1d182f7df2a06181d4e344268"`
Sep 17 16:29:53.507 INFO blam! ad9281e2a618941a0235b157088c23aac21740f1d182f7df2a06181d4e344268