Oct 27 15:02:46.313 INFO checking stutter-rs-0.1.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:02:46.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 15:02:46.719 INFO blam! 2de10c9a7f2ca3566e41da281da61aca29542ca7cf0acad5b38adba7d8c74286
Oct 27 15:02:46.722 INFO running `"docker" "start" "-a" "2de10c9a7f2ca3566e41da281da61aca29542ca7cf0acad5b38adba7d8c74286"`
Oct 27 15:02:47.563 INFO kablam! usermod: no changes
Oct 27 15:02:47.604 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 27 15:02:47.624 INFO kablam!     Checking cactus v1.0.3
Oct 27 15:02:48.101 INFO kablam!     Checking stutter-rs v0.1.1 (/source)
Oct 27 15:02:49.246 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:49.246 INFO kablam!   --> src/ast/parse.rs:22:13
Oct 27 15:02:49.246 INFO kablam!    |
Oct 27 15:02:49.246 INFO kablam! 22 |             n: tag!("null") >>
Oct 27 15:02:49.246 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:49.246 INFO kablam!    |
Oct 27 15:02:49.246 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 15:02:49.246 INFO kablam! 
Oct 27 15:02:49.246 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:49.246 INFO kablam!   --> src/ast/parse.rs:26:13
Oct 27 15:02:49.246 INFO kablam!    |
Oct 27 15:02:49.246 INFO kablam! 26 |             n: tag!("true") >>
Oct 27 15:02:49.246 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:49.246 INFO kablam! 
Oct 27 15:02:49.246 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:49.246 INFO kablam!   --> src/ast/parse.rs:30:13
Oct 27 15:02:49.246 INFO kablam!    |
Oct 27 15:02:49.246 INFO kablam! 30 |             n: tag!("false") >>
Oct 27 15:02:49.246 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:49.246 INFO kablam! 
Oct 27 15:02:49.251 INFO kablam! warning: unused variable: `other`
Oct 27 15:02:49.251 INFO kablam!   --> src/ast/function.rs:45:18
Oct 27 15:02:49.251 INFO kablam!    |
Oct 27 15:02:49.251 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Oct 27 15:02:49.251 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Oct 27 15:02:49.251 INFO kablam! 
Oct 27 15:02:49.252 INFO kablam! warning: unused variable: `func`
Oct 27 15:02:49.252 INFO kablam!    --> src/eval/types.rs:110:40
Oct 27 15:02:49.252 INFO kablam!     |
Oct 27 15:02:49.252 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Oct 27 15:02:49.252 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Oct 27 15:02:49.253 INFO kablam! 
Oct 27 15:02:49.255 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:49.255 INFO kablam!   --> src/ast/parse.rs:22:13
Oct 27 15:02:49.255 INFO kablam!    |
Oct 27 15:02:49.255 INFO kablam! 22 |             n: tag!("null") >>
Oct 27 15:02:49.255 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:49.255 INFO kablam!    |
Oct 27 15:02:49.255 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 15:02:49.255 INFO kablam! 
Oct 27 15:02:49.255 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:49.255 INFO kablam!   --> src/ast/parse.rs:26:13
Oct 27 15:02:49.255 INFO kablam!    |
Oct 27 15:02:49.255 INFO kablam! 26 |             n: tag!("true") >>
Oct 27 15:02:49.255 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:49.255 INFO kablam! 
Oct 27 15:02:49.255 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:49.255 INFO kablam!   --> src/ast/parse.rs:30:13
Oct 27 15:02:49.255 INFO kablam!    |
Oct 27 15:02:49.255 INFO kablam! 30 |             n: tag!("false") >>
Oct 27 15:02:49.255 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:49.255 INFO kablam! 
Oct 27 15:02:49.262 INFO kablam! warning: unused variable: `other`
Oct 27 15:02:49.262 INFO kablam!   --> src/ast/function.rs:45:18
Oct 27 15:02:49.262 INFO kablam!    |
Oct 27 15:02:49.262 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Oct 27 15:02:49.262 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Oct 27 15:02:49.262 INFO kablam! 
Oct 27 15:02:49.262 INFO kablam! warning: unused variable: `func`
Oct 27 15:02:49.262 INFO kablam!    --> src/eval/types.rs:110:40
Oct 27 15:02:49.262 INFO kablam!     |
Oct 27 15:02:49.262 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Oct 27 15:02:49.262 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Oct 27 15:02:49.262 INFO kablam! 
Oct 27 15:02:49.423 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 27 15:02:49.423 INFO kablam!  --> src/lib.rs:1:54
Oct 27 15:02:49.423 INFO kablam!   |
Oct 27 15:02:49.423 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Oct 27 15:02:49.423 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Oct 27 15:02:49.423 INFO kablam!   |
Oct 27 15:02:49.423 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 15:02:49.423 INFO kablam! 
Oct 27 15:02:49.435 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Oct 27 15:02:49.435 INFO kablam!   --> src/eval/types.rs:15:1
Oct 27 15:02:49.435 INFO kablam!    |
Oct 27 15:02:49.435 INFO kablam! 15 | static mut next_id: i32 = 0;
Oct 27 15:02:49.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:02:49.435 INFO kablam!    |
Oct 27 15:02:49.435 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 27 15:02:49.435 INFO kablam! 
Oct 27 15:02:49.515 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 27 15:02:49.515 INFO kablam!  --> src/lib.rs:1:54
Oct 27 15:02:49.515 INFO kablam!   |
Oct 27 15:02:49.515 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Oct 27 15:02:49.515 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Oct 27 15:02:49.515 INFO kablam!   |
Oct 27 15:02:49.515 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 15:02:49.515 INFO kablam! 
Oct 27 15:02:49.535 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Oct 27 15:02:49.535 INFO kablam!   --> src/eval/types.rs:15:1
Oct 27 15:02:49.535 INFO kablam!    |
Oct 27 15:02:49.535 INFO kablam! 15 | static mut next_id: i32 = 0;
Oct 27 15:02:49.535 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:02:49.535 INFO kablam!    |
Oct 27 15:02:49.535 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 27 15:02:49.535 INFO kablam! 
Oct 27 15:02:51.459 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:51.459 INFO kablam!   --> src/ast/parse.rs:22:13
Oct 27 15:02:51.459 INFO kablam!    |
Oct 27 15:02:51.459 INFO kablam! 22 |             n: tag!("null") >>
Oct 27 15:02:51.459 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:51.459 INFO kablam!    |
Oct 27 15:02:51.459 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 15:02:51.459 INFO kablam! 
Oct 27 15:02:51.459 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:51.459 INFO kablam!   --> src/ast/parse.rs:26:13
Oct 27 15:02:51.459 INFO kablam!    |
Oct 27 15:02:51.459 INFO kablam! 26 |             n: tag!("true") >>
Oct 27 15:02:51.460 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:51.460 INFO kablam! 
Oct 27 15:02:51.460 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:51.460 INFO kablam!   --> src/ast/parse.rs:30:13
Oct 27 15:02:51.460 INFO kablam!    |
Oct 27 15:02:51.460 INFO kablam! 30 |             n: tag!("false") >>
Oct 27 15:02:51.460 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:51.460 INFO kablam! 
Oct 27 15:02:51.460 INFO kablam! warning: unused variable: `other`
Oct 27 15:02:51.460 INFO kablam!   --> src/ast/function.rs:45:18
Oct 27 15:02:51.460 INFO kablam!    |
Oct 27 15:02:51.460 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Oct 27 15:02:51.460 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Oct 27 15:02:51.460 INFO kablam! 
Oct 27 15:02:51.460 INFO kablam! warning: unused variable: `func`
Oct 27 15:02:51.460 INFO kablam!    --> src/eval/types.rs:110:40
Oct 27 15:02:51.460 INFO kablam!     |
Oct 27 15:02:51.460 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Oct 27 15:02:51.460 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Oct 27 15:02:51.463 INFO kablam! 
Oct 27 15:02:51.655 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:51.655 INFO kablam!   --> src/ast/parse.rs:22:13
Oct 27 15:02:51.655 INFO kablam!    |
Oct 27 15:02:51.655 INFO kablam! 22 |             n: tag!("null") >>
Oct 27 15:02:51.655 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:51.655 INFO kablam!    |
Oct 27 15:02:51.655 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 15:02:51.655 INFO kablam! 
Oct 27 15:02:51.655 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:51.655 INFO kablam!   --> src/ast/parse.rs:26:13
Oct 27 15:02:51.655 INFO kablam!    |
Oct 27 15:02:51.655 INFO kablam! 26 |             n: tag!("true") >>
Oct 27 15:02:51.655 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:51.655 INFO kablam! 
Oct 27 15:02:51.655 INFO kablam! warning: unused variable: `n`
Oct 27 15:02:51.655 INFO kablam!   --> src/ast/parse.rs:30:13
Oct 27 15:02:51.655 INFO kablam!    |
Oct 27 15:02:51.655 INFO kablam! 30 |             n: tag!("false") >>
Oct 27 15:02:51.655 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 27 15:02:51.655 INFO kablam! 
Oct 27 15:02:51.655 INFO kablam! warning: unused variable: `other`
Oct 27 15:02:51.656 INFO kablam!   --> src/ast/function.rs:45:18
Oct 27 15:02:51.656 INFO kablam!    |
Oct 27 15:02:51.656 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Oct 27 15:02:51.656 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Oct 27 15:02:51.656 INFO kablam! 
Oct 27 15:02:51.656 INFO kablam! warning: unused variable: `func`
Oct 27 15:02:51.656 INFO kablam!    --> src/eval/types.rs:110:40
Oct 27 15:02:51.656 INFO kablam!     |
Oct 27 15:02:51.656 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Oct 27 15:02:51.656 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Oct 27 15:02:51.656 INFO kablam! 
Oct 27 15:02:51.663 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 27 15:02:51.663 INFO kablam!  --> src/main.rs:1:54
Oct 27 15:02:51.663 INFO kablam!   |
Oct 27 15:02:51.663 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Oct 27 15:02:51.663 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Oct 27 15:02:51.663 INFO kablam!   |
Oct 27 15:02:51.663 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 15:02:51.663 INFO kablam! 
Oct 27 15:02:51.668 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Oct 27 15:02:51.668 INFO kablam!   --> src/eval/types.rs:15:1
Oct 27 15:02:51.668 INFO kablam!    |
Oct 27 15:02:51.668 INFO kablam! 15 | static mut next_id: i32 = 0;
Oct 27 15:02:51.668 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:02:51.668 INFO kablam!    |
Oct 27 15:02:51.668 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 27 15:02:51.668 INFO kablam! 
Oct 27 15:02:51.843 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 27 15:02:51.843 INFO kablam!  --> src/main.rs:1:54
Oct 27 15:02:51.843 INFO kablam!   |
Oct 27 15:02:51.843 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Oct 27 15:02:51.843 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Oct 27 15:02:51.843 INFO kablam!   |
Oct 27 15:02:51.843 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 15:02:51.843 INFO kablam! 
Oct 27 15:02:51.851 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Oct 27 15:02:51.851 INFO kablam!   --> src/eval/types.rs:15:1
Oct 27 15:02:51.851 INFO kablam!    |
Oct 27 15:02:51.851 INFO kablam! 15 | static mut next_id: i32 = 0;
Oct 27 15:02:51.851 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:02:51.851 INFO kablam!    |
Oct 27 15:02:51.851 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 27 15:02:51.851 INFO kablam! 
Oct 27 15:02:51.895 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Oct 27 15:02:51.899 INFO kablam! su: No module specific data is present
Oct 27 15:02:52.623 INFO running `"docker" "rm" "-f" "2de10c9a7f2ca3566e41da281da61aca29542ca7cf0acad5b38adba7d8c74286"`
Oct 27 15:02:52.955 INFO blam! 2de10c9a7f2ca3566e41da281da61aca29542ca7cf0acad5b38adba7d8c74286