Sep 19 17:24:18.837 INFO checking stutter-rs-0.1.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 17:24:18.837 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 17:24:18.837 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:24:19.090 INFO blam! aec206af4ea76a6df3fa9a9777de14ba7352a7c5f05375cc1802f8354759d853
Sep 19 17:24:19.094 INFO running `"docker" "start" "-a" "aec206af4ea76a6df3fa9a9777de14ba7352a7c5f05375cc1802f8354759d853"`
Sep 19 17:24:20.102 INFO kablam! usermod: no changes
Sep 19 17:24:20.125 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 19 17:24:20.145 INFO kablam!     Checking cactus v1.0.3
Sep 19 17:24:20.398 INFO kablam!     Checking stutter-rs v0.1.1 (/source)
Sep 19 17:24:21.023 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:21.023 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 19 17:24:21.023 INFO kablam!    |
Sep 19 17:24:21.023 INFO kablam! 22 |             n: tag!("null") >>
Sep 19 17:24:21.023 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:21.023 INFO kablam!    |
Sep 19 17:24:21.023 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 17:24:21.023 INFO kablam! 
Sep 19 17:24:21.023 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:21.023 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 19 17:24:21.023 INFO kablam!    |
Sep 19 17:24:21.023 INFO kablam! 26 |             n: tag!("true") >>
Sep 19 17:24:21.023 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:21.023 INFO kablam! 
Sep 19 17:24:21.023 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:21.023 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 19 17:24:21.023 INFO kablam!    |
Sep 19 17:24:21.023 INFO kablam! 30 |             n: tag!("false") >>
Sep 19 17:24:21.023 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:21.023 INFO kablam! 
Sep 19 17:24:21.023 INFO kablam! warning: unused variable: `other`
Sep 19 17:24:21.023 INFO kablam!   --> src/ast/function.rs:45:18
Sep 19 17:24:21.023 INFO kablam!    |
Sep 19 17:24:21.023 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 19 17:24:21.023 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 19 17:24:21.023 INFO kablam! 
Sep 19 17:24:21.023 INFO kablam! warning: unused variable: `func`
Sep 19 17:24:21.023 INFO kablam!    --> src/eval/types.rs:110:40
Sep 19 17:24:21.023 INFO kablam!     |
Sep 19 17:24:21.023 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 19 17:24:21.023 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 19 17:24:21.023 INFO kablam! 
Sep 19 17:24:21.187 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 19 17:24:21.187 INFO kablam!  --> src/lib.rs:1:54
Sep 19 17:24:21.187 INFO kablam!   |
Sep 19 17:24:21.187 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 19 17:24:21.187 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 19 17:24:21.187 INFO kablam!   |
Sep 19 17:24:21.187 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 17:24:21.187 INFO kablam! 
Sep 19 17:24:21.191 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 19 17:24:21.191 INFO kablam!   --> src/eval/types.rs:15:1
Sep 19 17:24:21.191 INFO kablam!    |
Sep 19 17:24:21.191 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 19 17:24:21.191 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:24:21.191 INFO kablam!    |
Sep 19 17:24:21.191 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 19 17:24:21.191 INFO kablam! 
Sep 19 17:24:21.199 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:21.199 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 19 17:24:21.199 INFO kablam!    |
Sep 19 17:24:21.199 INFO kablam! 22 |             n: tag!("null") >>
Sep 19 17:24:21.199 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:21.199 INFO kablam!    |
Sep 19 17:24:21.199 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 17:24:21.199 INFO kablam! 
Sep 19 17:24:21.199 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:21.199 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 19 17:24:21.199 INFO kablam!    |
Sep 19 17:24:21.199 INFO kablam! 26 |             n: tag!("true") >>
Sep 19 17:24:21.199 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:21.199 INFO kablam! 
Sep 19 17:24:21.199 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:21.199 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 19 17:24:21.199 INFO kablam!    |
Sep 19 17:24:21.199 INFO kablam! 30 |             n: tag!("false") >>
Sep 19 17:24:21.199 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:21.199 INFO kablam! 
Sep 19 17:24:21.199 INFO kablam! warning: unused variable: `other`
Sep 19 17:24:21.199 INFO kablam!   --> src/ast/function.rs:45:18
Sep 19 17:24:21.199 INFO kablam!    |
Sep 19 17:24:21.199 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 19 17:24:21.199 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 19 17:24:21.199 INFO kablam! 
Sep 19 17:24:21.199 INFO kablam! warning: unused variable: `func`
Sep 19 17:24:21.199 INFO kablam!    --> src/eval/types.rs:110:40
Sep 19 17:24:21.199 INFO kablam!     |
Sep 19 17:24:21.199 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 19 17:24:21.199 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 19 17:24:21.199 INFO kablam! 
Sep 19 17:24:21.463 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 19 17:24:21.463 INFO kablam!  --> src/lib.rs:1:54
Sep 19 17:24:21.463 INFO kablam!   |
Sep 19 17:24:21.463 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 19 17:24:21.463 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 19 17:24:21.463 INFO kablam!   |
Sep 19 17:24:21.463 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 17:24:21.463 INFO kablam! 
Sep 19 17:24:21.499 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 19 17:24:21.499 INFO kablam!   --> src/eval/types.rs:15:1
Sep 19 17:24:21.499 INFO kablam!    |
Sep 19 17:24:21.499 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 19 17:24:21.499 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:24:21.499 INFO kablam!    |
Sep 19 17:24:21.499 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 19 17:24:21.499 INFO kablam! 
Sep 19 17:24:22.339 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:22.339 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 19 17:24:22.339 INFO kablam!    |
Sep 19 17:24:22.339 INFO kablam! 22 |             n: tag!("null") >>
Sep 19 17:24:22.339 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:22.339 INFO kablam!    |
Sep 19 17:24:22.339 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 17:24:22.339 INFO kablam! 
Sep 19 17:24:22.339 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:22.339 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 19 17:24:22.339 INFO kablam!    |
Sep 19 17:24:22.339 INFO kablam! 26 |             n: tag!("true") >>
Sep 19 17:24:22.339 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:22.339 INFO kablam! 
Sep 19 17:24:22.339 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:22.339 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 19 17:24:22.339 INFO kablam!    |
Sep 19 17:24:22.339 INFO kablam! 30 |             n: tag!("false") >>
Sep 19 17:24:22.339 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:22.339 INFO kablam! 
Sep 19 17:24:22.339 INFO kablam! warning: unused variable: `other`
Sep 19 17:24:22.339 INFO kablam!   --> src/ast/function.rs:45:18
Sep 19 17:24:22.339 INFO kablam!    |
Sep 19 17:24:22.339 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 19 17:24:22.339 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 19 17:24:22.339 INFO kablam! 
Sep 19 17:24:22.340 INFO kablam! warning: unused variable: `func`
Sep 19 17:24:22.340 INFO kablam!    --> src/eval/types.rs:110:40
Sep 19 17:24:22.341 INFO kablam!     |
Sep 19 17:24:22.341 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 19 17:24:22.341 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 19 17:24:22.341 INFO kablam! 
Sep 19 17:24:22.366 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:22.366 INFO kablam!   --> src/ast/parse.rs:22:13
Sep 19 17:24:22.366 INFO kablam!    |
Sep 19 17:24:22.366 INFO kablam! 22 |             n: tag!("null") >>
Sep 19 17:24:22.366 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:22.367 INFO kablam!    |
Sep 19 17:24:22.367 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 17:24:22.367 INFO kablam! 
Sep 19 17:24:22.367 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:22.367 INFO kablam!   --> src/ast/parse.rs:26:13
Sep 19 17:24:22.368 INFO kablam!    |
Sep 19 17:24:22.368 INFO kablam! 26 |             n: tag!("true") >>
Sep 19 17:24:22.372 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:22.372 INFO kablam! 
Sep 19 17:24:22.372 INFO kablam! warning: unused variable: `n`
Sep 19 17:24:22.372 INFO kablam!   --> src/ast/parse.rs:30:13
Sep 19 17:24:22.372 INFO kablam!    |
Sep 19 17:24:22.372 INFO kablam! 30 |             n: tag!("false") >>
Sep 19 17:24:22.372 INFO kablam!    |             ^ help: consider using `_n` instead
Sep 19 17:24:22.372 INFO kablam! 
Sep 19 17:24:22.372 INFO kablam! warning: unused variable: `other`
Sep 19 17:24:22.372 INFO kablam!   --> src/ast/function.rs:45:18
Sep 19 17:24:22.372 INFO kablam!    |
Sep 19 17:24:22.372 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Sep 19 17:24:22.372 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Sep 19 17:24:22.372 INFO kablam! 
Sep 19 17:24:22.372 INFO kablam! warning: unused variable: `func`
Sep 19 17:24:22.372 INFO kablam!    --> src/eval/types.rs:110:40
Sep 19 17:24:22.372 INFO kablam!     |
Sep 19 17:24:22.372 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Sep 19 17:24:22.372 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Sep 19 17:24:22.372 INFO kablam! 
Sep 19 17:24:22.502 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 19 17:24:22.502 INFO kablam!  --> src/main.rs:1:54
Sep 19 17:24:22.502 INFO kablam!   |
Sep 19 17:24:22.502 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 19 17:24:22.502 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 19 17:24:22.502 INFO kablam!   |
Sep 19 17:24:22.502 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 17:24:22.502 INFO kablam! 
Sep 19 17:24:22.515 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 19 17:24:22.515 INFO kablam!   --> src/eval/types.rs:15:1
Sep 19 17:24:22.515 INFO kablam!    |
Sep 19 17:24:22.515 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 19 17:24:22.515 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:24:22.515 INFO kablam!    |
Sep 19 17:24:22.515 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 19 17:24:22.515 INFO kablam! 
Sep 19 17:24:22.667 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 19 17:24:22.667 INFO kablam!  --> src/main.rs:1:54
Sep 19 17:24:22.667 INFO kablam!   |
Sep 19 17:24:22.667 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Sep 19 17:24:22.667 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Sep 19 17:24:22.667 INFO kablam!   |
Sep 19 17:24:22.667 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 17:24:22.667 INFO kablam! 
Sep 19 17:24:22.679 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Sep 19 17:24:22.679 INFO kablam!   --> src/eval/types.rs:15:1
Sep 19 17:24:22.679 INFO kablam!    |
Sep 19 17:24:22.679 INFO kablam! 15 | static mut next_id: i32 = 0;
Sep 19 17:24:22.679 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:24:22.679 INFO kablam!    |
Sep 19 17:24:22.679 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 19 17:24:22.679 INFO kablam! 
Sep 19 17:24:22.736 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Sep 19 17:24:22.736 INFO kablam! su: No module specific data is present
Sep 19 17:24:23.745 INFO running `"docker" "rm" "-f" "aec206af4ea76a6df3fa9a9777de14ba7352a7c5f05375cc1802f8354759d853"`
Sep 19 17:24:23.987 INFO blam! aec206af4ea76a6df3fa9a9777de14ba7352a7c5f05375cc1802f8354759d853