Oct 13 07:50:16.688 INFO checking stutter-rs-0.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 07:50:16.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 07:50:17.108 INFO blam! 899cd69ebf42c25adca386c058637a6bedeca20a83a3798c6d47a8495f372df3
Oct 13 07:50:17.120 INFO running `"docker" "start" "-a" "899cd69ebf42c25adca386c058637a6bedeca20a83a3798c6d47a8495f372df3"`
Oct 13 07:50:17.876 INFO kablam! usermod: no changes
Oct 13 07:50:17.916 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 13 07:50:17.928 INFO kablam!     Checking cactus v1.0.3
Oct 13 07:50:17.937 INFO kablam!     Checking memchr v2.1.0
Oct 13 07:50:19.014 INFO kablam!     Checking nom v4.1.0
Oct 13 07:50:21.184 INFO kablam!     Checking stutter-rs v0.1.1 (/source)
Oct 13 07:50:23.198 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:23.198 INFO kablam!   --> src/ast/parse.rs:22:13
Oct 13 07:50:23.198 INFO kablam!    |
Oct 13 07:50:23.198 INFO kablam! 22 |             n: tag!("null") >>
Oct 13 07:50:23.198 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:23.198 INFO kablam!    |
Oct 13 07:50:23.198 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 07:50:23.198 INFO kablam! 
Oct 13 07:50:23.198 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:23.198 INFO kablam!   --> src/ast/parse.rs:26:13
Oct 13 07:50:23.198 INFO kablam!    |
Oct 13 07:50:23.198 INFO kablam! 26 |             n: tag!("true") >>
Oct 13 07:50:23.199 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:23.199 INFO kablam! 
Oct 13 07:50:23.199 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:23.199 INFO kablam!   --> src/ast/parse.rs:30:13
Oct 13 07:50:23.199 INFO kablam!    |
Oct 13 07:50:23.199 INFO kablam! 30 |             n: tag!("false") >>
Oct 13 07:50:23.199 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:23.199 INFO kablam! 
Oct 13 07:50:23.204 INFO kablam! warning: unused variable: `other`
Oct 13 07:50:23.204 INFO kablam!   --> src/ast/function.rs:45:18
Oct 13 07:50:23.204 INFO kablam!    |
Oct 13 07:50:23.204 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Oct 13 07:50:23.204 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Oct 13 07:50:23.204 INFO kablam! 
Oct 13 07:50:23.204 INFO kablam! warning: unused variable: `func`
Oct 13 07:50:23.204 INFO kablam!    --> src/eval/types.rs:110:40
Oct 13 07:50:23.204 INFO kablam!     |
Oct 13 07:50:23.204 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Oct 13 07:50:23.204 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Oct 13 07:50:23.204 INFO kablam! 
Oct 13 07:50:23.576 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 13 07:50:23.577 INFO kablam!  --> src/lib.rs:1:54
Oct 13 07:50:23.577 INFO kablam!   |
Oct 13 07:50:23.577 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Oct 13 07:50:23.577 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Oct 13 07:50:23.577 INFO kablam!   |
Oct 13 07:50:23.577 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 07:50:23.577 INFO kablam! 
Oct 13 07:50:23.578 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Oct 13 07:50:23.578 INFO kablam!   --> src/eval/types.rs:15:1
Oct 13 07:50:23.578 INFO kablam!    |
Oct 13 07:50:23.578 INFO kablam! 15 | static mut next_id: i32 = 0;
Oct 13 07:50:23.578 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:50:23.578 INFO kablam!    |
Oct 13 07:50:23.578 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 13 07:50:23.579 INFO kablam! 
Oct 13 07:50:23.819 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:23.819 INFO kablam!   --> src/ast/parse.rs:22:13
Oct 13 07:50:23.819 INFO kablam!    |
Oct 13 07:50:23.819 INFO kablam! 22 |             n: tag!("null") >>
Oct 13 07:50:23.819 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:23.819 INFO kablam!    |
Oct 13 07:50:23.819 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 07:50:23.819 INFO kablam! 
Oct 13 07:50:23.822 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:23.822 INFO kablam!   --> src/ast/parse.rs:26:13
Oct 13 07:50:23.822 INFO kablam!    |
Oct 13 07:50:23.823 INFO kablam! 26 |             n: tag!("true") >>
Oct 13 07:50:23.823 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:23.823 INFO kablam! 
Oct 13 07:50:23.823 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:23.824 INFO kablam!   --> src/ast/parse.rs:30:13
Oct 13 07:50:23.824 INFO kablam!    |
Oct 13 07:50:23.824 INFO kablam! 30 |             n: tag!("false") >>
Oct 13 07:50:23.824 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:23.824 INFO kablam! 
Oct 13 07:50:23.825 INFO kablam! warning: unused variable: `other`
Oct 13 07:50:23.826 INFO kablam!   --> src/ast/function.rs:45:18
Oct 13 07:50:23.826 INFO kablam!    |
Oct 13 07:50:23.826 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Oct 13 07:50:23.826 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Oct 13 07:50:23.826 INFO kablam! 
Oct 13 07:50:23.827 INFO kablam! warning: unused variable: `func`
Oct 13 07:50:23.827 INFO kablam!    --> src/eval/types.rs:110:40
Oct 13 07:50:23.828 INFO kablam!     |
Oct 13 07:50:23.828 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Oct 13 07:50:23.828 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Oct 13 07:50:23.828 INFO kablam! 
Oct 13 07:50:24.288 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 13 07:50:24.288 INFO kablam!  --> src/lib.rs:1:54
Oct 13 07:50:24.288 INFO kablam!   |
Oct 13 07:50:24.288 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Oct 13 07:50:24.288 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Oct 13 07:50:24.288 INFO kablam!   |
Oct 13 07:50:24.288 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 07:50:24.288 INFO kablam! 
Oct 13 07:50:24.321 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Oct 13 07:50:24.321 INFO kablam!   --> src/eval/types.rs:15:1
Oct 13 07:50:24.321 INFO kablam!    |
Oct 13 07:50:24.321 INFO kablam! 15 | static mut next_id: i32 = 0;
Oct 13 07:50:24.321 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:50:24.321 INFO kablam!    |
Oct 13 07:50:24.321 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 13 07:50:24.323 INFO kablam! 
Oct 13 07:50:25.936 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:25.936 INFO kablam!   --> src/ast/parse.rs:22:13
Oct 13 07:50:25.936 INFO kablam!    |
Oct 13 07:50:25.936 INFO kablam! 22 |             n: tag!("null") >>
Oct 13 07:50:25.936 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:25.936 INFO kablam!    |
Oct 13 07:50:25.936 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 07:50:25.936 INFO kablam! 
Oct 13 07:50:25.936 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:25.936 INFO kablam!   --> src/ast/parse.rs:26:13
Oct 13 07:50:25.936 INFO kablam!    |
Oct 13 07:50:25.936 INFO kablam! 26 |             n: tag!("true") >>
Oct 13 07:50:25.936 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:25.936 INFO kablam! 
Oct 13 07:50:25.936 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:25.936 INFO kablam!   --> src/ast/parse.rs:30:13
Oct 13 07:50:25.936 INFO kablam!    |
Oct 13 07:50:25.936 INFO kablam! 30 |             n: tag!("false") >>
Oct 13 07:50:25.936 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:25.936 INFO kablam! 
Oct 13 07:50:25.940 INFO kablam! warning: unused variable: `other`
Oct 13 07:50:25.940 INFO kablam!   --> src/ast/function.rs:45:18
Oct 13 07:50:25.940 INFO kablam!    |
Oct 13 07:50:25.940 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Oct 13 07:50:25.940 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Oct 13 07:50:25.940 INFO kablam! 
Oct 13 07:50:25.940 INFO kablam! warning: unused variable: `func`
Oct 13 07:50:25.940 INFO kablam!    --> src/eval/types.rs:110:40
Oct 13 07:50:25.940 INFO kablam!     |
Oct 13 07:50:25.940 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Oct 13 07:50:25.940 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Oct 13 07:50:25.940 INFO kablam! 
Oct 13 07:50:26.173 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 13 07:50:26.173 INFO kablam!  --> src/main.rs:1:54
Oct 13 07:50:26.173 INFO kablam!   |
Oct 13 07:50:26.173 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Oct 13 07:50:26.173 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Oct 13 07:50:26.173 INFO kablam!   |
Oct 13 07:50:26.173 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 07:50:26.173 INFO kablam! 
Oct 13 07:50:26.183 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Oct 13 07:50:26.183 INFO kablam!   --> src/eval/types.rs:15:1
Oct 13 07:50:26.183 INFO kablam!    |
Oct 13 07:50:26.183 INFO kablam! 15 | static mut next_id: i32 = 0;
Oct 13 07:50:26.183 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:50:26.183 INFO kablam!    |
Oct 13 07:50:26.183 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 13 07:50:26.183 INFO kablam! 
Oct 13 07:50:26.520 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:26.520 INFO kablam!   --> src/ast/parse.rs:22:13
Oct 13 07:50:26.520 INFO kablam!    |
Oct 13 07:50:26.520 INFO kablam! 22 |             n: tag!("null") >>
Oct 13 07:50:26.520 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:26.520 INFO kablam!    |
Oct 13 07:50:26.520 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 07:50:26.520 INFO kablam! 
Oct 13 07:50:26.520 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:26.520 INFO kablam!   --> src/ast/parse.rs:26:13
Oct 13 07:50:26.520 INFO kablam!    |
Oct 13 07:50:26.520 INFO kablam! 26 |             n: tag!("true") >>
Oct 13 07:50:26.520 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:26.520 INFO kablam! 
Oct 13 07:50:26.520 INFO kablam! warning: unused variable: `n`
Oct 13 07:50:26.520 INFO kablam!   --> src/ast/parse.rs:30:13
Oct 13 07:50:26.520 INFO kablam!    |
Oct 13 07:50:26.520 INFO kablam! 30 |             n: tag!("false") >>
Oct 13 07:50:26.520 INFO kablam!    |             ^ help: consider using `_n` instead
Oct 13 07:50:26.520 INFO kablam! 
Oct 13 07:50:26.522 INFO kablam! warning: unused variable: `other`
Oct 13 07:50:26.522 INFO kablam!   --> src/ast/function.rs:45:18
Oct 13 07:50:26.522 INFO kablam!    |
Oct 13 07:50:26.523 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Oct 13 07:50:26.523 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Oct 13 07:50:26.523 INFO kablam! 
Oct 13 07:50:26.524 INFO kablam! warning: unused variable: `func`
Oct 13 07:50:26.524 INFO kablam!    --> src/eval/types.rs:110:40
Oct 13 07:50:26.524 INFO kablam!     |
Oct 13 07:50:26.524 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Oct 13 07:50:26.524 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Oct 13 07:50:26.524 INFO kablam! 
Oct 13 07:50:26.791 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 13 07:50:26.791 INFO kablam!  --> src/main.rs:1:54
Oct 13 07:50:26.791 INFO kablam!   |
Oct 13 07:50:26.791 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Oct 13 07:50:26.791 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Oct 13 07:50:26.791 INFO kablam!   |
Oct 13 07:50:26.791 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 07:50:26.791 INFO kablam! 
Oct 13 07:50:26.804 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Oct 13 07:50:26.804 INFO kablam!   --> src/eval/types.rs:15:1
Oct 13 07:50:26.804 INFO kablam!    |
Oct 13 07:50:26.804 INFO kablam! 15 | static mut next_id: i32 = 0;
Oct 13 07:50:26.804 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:50:26.804 INFO kablam!    |
Oct 13 07:50:26.804 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 13 07:50:26.804 INFO kablam! 
Oct 13 07:50:26.848 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.95s
Oct 13 07:50:26.865 INFO kablam! su: No module specific data is present
Oct 13 07:50:28.182 INFO running `"docker" "rm" "-f" "899cd69ebf42c25adca386c058637a6bedeca20a83a3798c6d47a8495f372df3"`
Oct 13 07:50:28.448 INFO blam! 899cd69ebf42c25adca386c058637a6bedeca20a83a3798c6d47a8495f372df3