Sep 21 02:14:46.209 INFO checking stutter-rs-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:14:46.209 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:14:46.209 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:14:46.340 INFO blam! b276d34f7bff481f38b3afaf04238129ff496b108100630e6369888cf765db75
Sep 21 02:14:46.342 INFO running `"docker" "start" "-a" "b276d34f7bff481f38b3afaf04238129ff496b108100630e6369888cf765db75"`
Sep 21 02:14:47.129 INFO kablam! usermod: no changes
Sep 21 02:14:47.154 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 21 02:14:47.174 INFO kablam!     Checking cactus v1.0.3
Sep 21 02:14:47.174 INFO kablam!     Checking memchr v2.1.0
Sep 21 02:14:47.916 INFO kablam!     Checking nom v4.0.0
Sep 21 02:14:49.205 INFO kablam!     Checking stutter-rs v0.1.1 (/source)
Sep 21 02:14:49.633 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:49.633 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 21 02:14:49.633 INFO kablam!    |
Sep 21 02:14:49.633 INFO kablam! 22 |             n: tag!("null") >>
Sep 21 02:14:49.633 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:49.633 INFO kablam!    |
Sep 21 02:14:49.633 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 02:14:49.633 INFO kablam! 
Sep 21 02:14:49.633 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:49.633 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 21 02:14:49.633 INFO kablam!    |
Sep 21 02:14:49.633 INFO kablam! 26 |             n: tag!("true") >>
Sep 21 02:14:49.633 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:49.633 INFO kablam! 
Sep 21 02:14:49.633 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:49.633 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 21 02:14:49.633 INFO kablam!    |
Sep 21 02:14:49.633 INFO kablam! 30 |             n: tag!("false") >>
Sep 21 02:14:49.633 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:49.633 INFO kablam! 
Sep 21 02:14:49.635 INFO kablam! warning: unused variable: `other`
Sep 21 02:14:49.635 INFO kablam!   --> src/ast/function.rs:45:18
Sep 21 02:14:49.635 INFO kablam!    |
Sep 21 02:14:49.635 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 21 02:14:49.635 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 21 02:14:49.635 INFO kablam! 
Sep 21 02:14:49.635 INFO kablam! warning: unused variable: `func`
Sep 21 02:14:49.635 INFO kablam!    --> src/eval/types.rs:110:40
Sep 21 02:14:49.635 INFO kablam!     |
Sep 21 02:14:49.635 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 21 02:14:49.635 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 21 02:14:49.635 INFO kablam! 
Sep 21 02:14:49.710 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:49.710 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 21 02:14:49.710 INFO kablam!    |
Sep 21 02:14:49.710 INFO kablam! 22 |             n: tag!("null") >>
Sep 21 02:14:49.710 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:49.710 INFO kablam!    |
Sep 21 02:14:49.710 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 02:14:49.710 INFO kablam! 
Sep 21 02:14:49.710 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:49.710 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 21 02:14:49.710 INFO kablam!    |
Sep 21 02:14:49.710 INFO kablam! 26 |             n: tag!("true") >>
Sep 21 02:14:49.710 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:49.710 INFO kablam! 
Sep 21 02:14:49.710 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:49.710 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 21 02:14:49.710 INFO kablam!    |
Sep 21 02:14:49.710 INFO kablam! 30 |             n: tag!("false") >>
Sep 21 02:14:49.710 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:49.710 INFO kablam! 
Sep 21 02:14:49.711 INFO kablam! warning: unused variable: `other`
Sep 21 02:14:49.711 INFO kablam!   --> src/ast/function.rs:45:18
Sep 21 02:14:49.711 INFO kablam!    |
Sep 21 02:14:49.711 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 21 02:14:49.711 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 21 02:14:49.711 INFO kablam! 
Sep 21 02:14:49.711 INFO kablam! warning: unused variable: `func`
Sep 21 02:14:49.711 INFO kablam!    --> src/eval/types.rs:110:40
Sep 21 02:14:49.711 INFO kablam!     |
Sep 21 02:14:49.711 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 21 02:14:49.711 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 21 02:14:49.711 INFO kablam! 
Sep 21 02:14:49.768 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 21 02:14:49.768 INFO kablam!  --> src/lib.rs:1:54
Sep 21 02:14:49.768 INFO kablam!   |
Sep 21 02:14:49.768 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 21 02:14:49.768 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 21 02:14:49.768 INFO kablam!   |
Sep 21 02:14:49.768 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 02:14:49.768 INFO kablam! 
Sep 21 02:14:49.774 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 21 02:14:49.774 INFO kablam!   --> src/eval/types.rs:15:1
Sep 21 02:14:49.774 INFO kablam!    |
Sep 21 02:14:49.774 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 21 02:14:49.774 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:49.774 INFO kablam!    |
Sep 21 02:14:49.774 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 21 02:14:49.774 INFO kablam! 
Sep 21 02:14:49.832 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 21 02:14:49.832 INFO kablam!  --> src/lib.rs:1:54
Sep 21 02:14:49.832 INFO kablam!   |
Sep 21 02:14:49.832 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 21 02:14:49.832 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 21 02:14:49.832 INFO kablam!   |
Sep 21 02:14:49.832 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 02:14:49.832 INFO kablam! 
Sep 21 02:14:49.838 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 21 02:14:49.838 INFO kablam!   --> src/eval/types.rs:15:1
Sep 21 02:14:49.838 INFO kablam!    |
Sep 21 02:14:49.838 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 21 02:14:49.838 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:49.838 INFO kablam!    |
Sep 21 02:14:49.838 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 21 02:14:49.839 INFO kablam! 
Sep 21 02:14:50.320 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:50.320 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 21 02:14:50.320 INFO kablam!    |
Sep 21 02:14:50.320 INFO kablam! 22 |             n: tag!("null") >>
Sep 21 02:14:50.320 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:50.320 INFO kablam!    |
Sep 21 02:14:50.320 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 02:14:50.320 INFO kablam! 
Sep 21 02:14:50.320 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:50.320 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 21 02:14:50.320 INFO kablam!    |
Sep 21 02:14:50.320 INFO kablam! 26 |             n: tag!("true") >>
Sep 21 02:14:50.320 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:50.320 INFO kablam! 
Sep 21 02:14:50.320 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:50.320 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 21 02:14:50.320 INFO kablam!    |
Sep 21 02:14:50.320 INFO kablam! 30 |             n: tag!("false") >>
Sep 21 02:14:50.320 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:50.320 INFO kablam! 
Sep 21 02:14:50.321 INFO kablam! warning: unused variable: `other`
Sep 21 02:14:50.321 INFO kablam!   --> src/ast/function.rs:45:18
Sep 21 02:14:50.321 INFO kablam!    |
Sep 21 02:14:50.321 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 21 02:14:50.321 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 21 02:14:50.321 INFO kablam! 
Sep 21 02:14:50.321 INFO kablam! warning: unused variable: `func`
Sep 21 02:14:50.321 INFO kablam!    --> src/eval/types.rs:110:40
Sep 21 02:14:50.321 INFO kablam!     |
Sep 21 02:14:50.321 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 21 02:14:50.321 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 21 02:14:50.321 INFO kablam! 
Sep 21 02:14:50.435 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:50.435 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 21 02:14:50.435 INFO kablam!    |
Sep 21 02:14:50.435 INFO kablam! 22 |             n: tag!("null") >>
Sep 21 02:14:50.435 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:50.435 INFO kablam!    |
Sep 21 02:14:50.435 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 02:14:50.435 INFO kablam! 
Sep 21 02:14:50.435 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:50.435 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 21 02:14:50.435 INFO kablam!    |
Sep 21 02:14:50.435 INFO kablam! 26 |             n: tag!("true") >>
Sep 21 02:14:50.435 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:50.435 INFO kablam! 
Sep 21 02:14:50.435 INFO kablam! warning: unused variable: `n`
Sep 21 02:14:50.435 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 21 02:14:50.435 INFO kablam!    |
Sep 21 02:14:50.435 INFO kablam! 30 |             n: tag!("false") >>
Sep 21 02:14:50.435 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 21 02:14:50.438 INFO kablam! 
Sep 21 02:14:50.438 INFO kablam! warning: unused variable: `other`
Sep 21 02:14:50.438 INFO kablam!   --> src/ast/function.rs:45:18
Sep 21 02:14:50.438 INFO kablam!    |
Sep 21 02:14:50.438 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 21 02:14:50.438 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 21 02:14:50.438 INFO kablam! 
Sep 21 02:14:50.438 INFO kablam! warning: unused variable: `func`
Sep 21 02:14:50.438 INFO kablam!    --> src/eval/types.rs:110:40
Sep 21 02:14:50.438 INFO kablam!     |
Sep 21 02:14:50.438 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 21 02:14:50.438 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 21 02:14:50.438 INFO kablam! 
Sep 21 02:14:50.445 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 21 02:14:50.445 INFO kablam!  --> src/main.rs:1:54
Sep 21 02:14:50.445 INFO kablam!   |
Sep 21 02:14:50.445 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 21 02:14:50.445 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 21 02:14:50.445 INFO kablam!   |
Sep 21 02:14:50.445 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 02:14:50.445 INFO kablam! 
Sep 21 02:14:50.453 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 21 02:14:50.453 INFO kablam!   --> src/eval/types.rs:15:1
Sep 21 02:14:50.453 INFO kablam!    |
Sep 21 02:14:50.453 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 21 02:14:50.453 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:50.453 INFO kablam!    |
Sep 21 02:14:50.453 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 21 02:14:50.453 INFO kablam! 
Sep 21 02:14:50.589 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 21 02:14:50.589 INFO kablam!  --> src/main.rs:1:54
Sep 21 02:14:50.589 INFO kablam!   |
Sep 21 02:14:50.589 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 21 02:14:50.589 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 21 02:14:50.589 INFO kablam!   |
Sep 21 02:14:50.589 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 02:14:50.589 INFO kablam! 
Sep 21 02:14:50.594 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 21 02:14:50.594 INFO kablam!   --> src/eval/types.rs:15:1
Sep 21 02:14:50.594 INFO kablam!    |
Sep 21 02:14:50.594 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 21 02:14:50.594 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:50.594 INFO kablam!    |
Sep 21 02:14:50.594 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 21 02:14:50.594 INFO kablam! 
Sep 21 02:14:50.613 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
Sep 21 02:14:50.615 INFO kablam! su: No module specific data is present
Sep 21 02:14:51.449 INFO running `"docker" "rm" "-f" "b276d34f7bff481f38b3afaf04238129ff496b108100630e6369888cf765db75"`
Sep 21 02:14:51.557 INFO blam! b276d34f7bff481f38b3afaf04238129ff496b108100630e6369888cf765db75