Nov 01 15:29:58.264 INFO checking stutter-rs-0.1.1 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 15:29:58.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 15:29:58.468 INFO blam! 3df9f0e6ff5ef59374dd9d18127b87095aca136d6057f99911d4c47f2e72c23f
Nov 01 15:29:58.469 INFO running `"docker" "start" "-a" "3df9f0e6ff5ef59374dd9d18127b87095aca136d6057f99911d4c47f2e72c23f"`
Nov 01 15:29:58.942 INFO kablam! usermod: no changes
Nov 01 15:29:58.969 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 01 15:29:58.992 INFO kablam!     Checking cactus v1.0.3
Nov 01 15:29:59.508 INFO kablam!     Checking stutter-rs v0.1.1 (/source)
Nov 01 15:30:00.796 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:00.796 INFO kablam!   --> src/ast/parse.rs:22:13
Nov 01 15:30:00.796 INFO kablam!    |
Nov 01 15:30:00.796 INFO kablam! 22 |             n: tag!("null") >>
Nov 01 15:30:00.796 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:00.796 INFO kablam!    |
Nov 01 15:30:00.796 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 15:30:00.796 INFO kablam! 
Nov 01 15:30:00.796 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:00.796 INFO kablam!   --> src/ast/parse.rs:26:13
Nov 01 15:30:00.796 INFO kablam!    |
Nov 01 15:30:00.796 INFO kablam! 26 |             n: tag!("true") >>
Nov 01 15:30:00.796 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:00.796 INFO kablam! 
Nov 01 15:30:00.796 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:00.796 INFO kablam!   --> src/ast/parse.rs:30:13
Nov 01 15:30:00.796 INFO kablam!    |
Nov 01 15:30:00.796 INFO kablam! 30 |             n: tag!("false") >>
Nov 01 15:30:00.797 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:00.797 INFO kablam! 
Nov 01 15:30:00.797 INFO kablam! warning: unused variable: `other`
Nov 01 15:30:00.797 INFO kablam!   --> src/ast/function.rs:45:18
Nov 01 15:30:00.797 INFO kablam!    |
Nov 01 15:30:00.797 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Nov 01 15:30:00.797 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Nov 01 15:30:00.797 INFO kablam! 
Nov 01 15:30:00.797 INFO kablam! warning: unused variable: `func`
Nov 01 15:30:00.797 INFO kablam!    --> src/eval/types.rs:110:40
Nov 01 15:30:00.797 INFO kablam!     |
Nov 01 15:30:00.797 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 01 15:30:00.797 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Nov 01 15:30:00.797 INFO kablam! 
Nov 01 15:30:00.948 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 01 15:30:00.948 INFO kablam!  --> src/lib.rs:1:54
Nov 01 15:30:00.948 INFO kablam!   |
Nov 01 15:30:00.948 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 01 15:30:00.948 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Nov 01 15:30:00.948 INFO kablam!   |
Nov 01 15:30:00.948 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 15:30:00.948 INFO kablam! 
Nov 01 15:30:00.951 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 01 15:30:00.952 INFO kablam!   --> src/eval/types.rs:15:1
Nov 01 15:30:00.952 INFO kablam!    |
Nov 01 15:30:00.952 INFO kablam! 15 | static mut next_id: i32 = 0;
Nov 01 15:30:00.952 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:30:00.952 INFO kablam!    |
Nov 01 15:30:00.952 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Nov 01 15:30:00.952 INFO kablam! 
Nov 01 15:30:00.988 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:00.989 INFO kablam!   --> src/ast/parse.rs:22:13
Nov 01 15:30:00.989 INFO kablam!    |
Nov 01 15:30:00.989 INFO kablam! 22 |             n: tag!("null") >>
Nov 01 15:30:00.989 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:00.989 INFO kablam!    |
Nov 01 15:30:00.989 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 15:30:00.989 INFO kablam! 
Nov 01 15:30:00.989 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:00.989 INFO kablam!   --> src/ast/parse.rs:26:13
Nov 01 15:30:00.989 INFO kablam!    |
Nov 01 15:30:00.989 INFO kablam! 26 |             n: tag!("true") >>
Nov 01 15:30:00.989 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:00.989 INFO kablam! 
Nov 01 15:30:00.989 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:00.989 INFO kablam!   --> src/ast/parse.rs:30:13
Nov 01 15:30:00.989 INFO kablam!    |
Nov 01 15:30:00.989 INFO kablam! 30 |             n: tag!("false") >>
Nov 01 15:30:00.989 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:00.989 INFO kablam! 
Nov 01 15:30:00.989 INFO kablam! warning: unused variable: `other`
Nov 01 15:30:00.989 INFO kablam!   --> src/ast/function.rs:45:18
Nov 01 15:30:00.989 INFO kablam!    |
Nov 01 15:30:00.989 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Nov 01 15:30:00.989 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Nov 01 15:30:00.989 INFO kablam! 
Nov 01 15:30:00.990 INFO kablam! warning: unused variable: `func`
Nov 01 15:30:00.990 INFO kablam!    --> src/eval/types.rs:110:40
Nov 01 15:30:00.990 INFO kablam!     |
Nov 01 15:30:00.990 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 01 15:30:00.990 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Nov 01 15:30:00.990 INFO kablam! 
Nov 01 15:30:01.152 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 01 15:30:01.152 INFO kablam!  --> src/lib.rs:1:54
Nov 01 15:30:01.153 INFO kablam!   |
Nov 01 15:30:01.153 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 01 15:30:01.153 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Nov 01 15:30:01.153 INFO kablam!   |
Nov 01 15:30:01.153 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 15:30:01.153 INFO kablam! 
Nov 01 15:30:01.160 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 01 15:30:01.160 INFO kablam!   --> src/eval/types.rs:15:1
Nov 01 15:30:01.160 INFO kablam!    |
Nov 01 15:30:01.161 INFO kablam! 15 | static mut next_id: i32 = 0;
Nov 01 15:30:01.161 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:30:01.161 INFO kablam!    |
Nov 01 15:30:01.161 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Nov 01 15:30:01.161 INFO kablam! 
Nov 01 15:30:02.956 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:02.956 INFO kablam!   --> src/ast/parse.rs:22:13
Nov 01 15:30:02.956 INFO kablam!    |
Nov 01 15:30:02.956 INFO kablam! 22 |             n: tag!("null") >>
Nov 01 15:30:02.956 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:02.956 INFO kablam!    |
Nov 01 15:30:02.956 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 15:30:02.956 INFO kablam! 
Nov 01 15:30:02.956 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:02.956 INFO kablam!   --> src/ast/parse.rs:26:13
Nov 01 15:30:02.956 INFO kablam!    |
Nov 01 15:30:02.956 INFO kablam! 26 |             n: tag!("true") >>
Nov 01 15:30:02.956 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:02.956 INFO kablam! 
Nov 01 15:30:02.956 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:02.956 INFO kablam!   --> src/ast/parse.rs:30:13
Nov 01 15:30:02.957 INFO kablam!    |
Nov 01 15:30:02.957 INFO kablam! 30 |             n: tag!("false") >>
Nov 01 15:30:02.957 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:02.957 INFO kablam! 
Nov 01 15:30:02.957 INFO kablam! warning: unused variable: `other`
Nov 01 15:30:02.957 INFO kablam!   --> src/ast/function.rs:45:18
Nov 01 15:30:02.957 INFO kablam!    |
Nov 01 15:30:02.957 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Nov 01 15:30:02.957 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Nov 01 15:30:02.957 INFO kablam! 
Nov 01 15:30:02.957 INFO kablam! warning: unused variable: `func`
Nov 01 15:30:02.957 INFO kablam!    --> src/eval/types.rs:110:40
Nov 01 15:30:02.957 INFO kablam!     |
Nov 01 15:30:02.957 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 01 15:30:02.957 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Nov 01 15:30:02.957 INFO kablam! 
Nov 01 15:30:03.108 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 01 15:30:03.108 INFO kablam!  --> src/main.rs:1:54
Nov 01 15:30:03.108 INFO kablam!   |
Nov 01 15:30:03.108 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 01 15:30:03.108 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Nov 01 15:30:03.108 INFO kablam!   |
Nov 01 15:30:03.108 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 15:30:03.108 INFO kablam! 
Nov 01 15:30:03.116 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 01 15:30:03.116 INFO kablam!   --> src/eval/types.rs:15:1
Nov 01 15:30:03.116 INFO kablam!    |
Nov 01 15:30:03.116 INFO kablam! 15 | static mut next_id: i32 = 0;
Nov 01 15:30:03.116 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:30:03.116 INFO kablam!    |
Nov 01 15:30:03.116 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Nov 01 15:30:03.116 INFO kablam! 
Nov 01 15:30:03.342 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:03.342 INFO kablam!   --> src/ast/parse.rs:22:13
Nov 01 15:30:03.342 INFO kablam!    |
Nov 01 15:30:03.342 INFO kablam! 22 |             n: tag!("null") >>
Nov 01 15:30:03.342 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:03.342 INFO kablam!    |
Nov 01 15:30:03.342 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 15:30:03.342 INFO kablam! 
Nov 01 15:30:03.342 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:03.342 INFO kablam!   --> src/ast/parse.rs:26:13
Nov 01 15:30:03.342 INFO kablam!    |
Nov 01 15:30:03.342 INFO kablam! 26 |             n: tag!("true") >>
Nov 01 15:30:03.342 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:03.342 INFO kablam! 
Nov 01 15:30:03.342 INFO kablam! warning: unused variable: `n`
Nov 01 15:30:03.342 INFO kablam!   --> src/ast/parse.rs:30:13
Nov 01 15:30:03.342 INFO kablam!    |
Nov 01 15:30:03.342 INFO kablam! 30 |             n: tag!("false") >>
Nov 01 15:30:03.342 INFO kablam!    |             ^ help: consider using `_n` instead
Nov 01 15:30:03.342 INFO kablam! 
Nov 01 15:30:03.343 INFO kablam! warning: unused variable: `other`
Nov 01 15:30:03.343 INFO kablam!   --> src/ast/function.rs:45:18
Nov 01 15:30:03.343 INFO kablam!    |
Nov 01 15:30:03.343 INFO kablam! 45 |     fn eq(&self, other: &Function) -> bool {
Nov 01 15:30:03.343 INFO kablam!    |                  ^^^^^ help: consider using `_other` instead
Nov 01 15:30:03.343 INFO kablam! 
Nov 01 15:30:03.343 INFO kablam! warning: unused variable: `func`
Nov 01 15:30:03.343 INFO kablam!    --> src/eval/types.rs:110:40
Nov 01 15:30:03.344 INFO kablam!     |
Nov 01 15:30:03.344 INFO kablam! 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 01 15:30:03.344 INFO kablam!     |                                        ^^^^ help: consider using `_func` instead
Nov 01 15:30:03.344 INFO kablam! 
Nov 01 15:30:03.488 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 01 15:30:03.488 INFO kablam!  --> src/main.rs:1:54
Nov 01 15:30:03.489 INFO kablam!   |
Nov 01 15:30:03.489 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 01 15:30:03.490 INFO kablam!   |                                                      ^^^^^^^^^^^^^^^^
Nov 01 15:30:03.490 INFO kablam!   |
Nov 01 15:30:03.490 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 15:30:03.490 INFO kablam! 
Nov 01 15:30:03.494 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 01 15:30:03.494 INFO kablam!   --> src/eval/types.rs:15:1
Nov 01 15:30:03.494 INFO kablam!    |
Nov 01 15:30:03.495 INFO kablam! 15 | static mut next_id: i32 = 0;
Nov 01 15:30:03.495 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:30:03.495 INFO kablam!    |
Nov 01 15:30:03.495 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Nov 01 15:30:03.496 INFO kablam! 
Nov 01 15:30:03.549 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
Nov 01 15:30:03.553 INFO kablam! su: No module specific data is present
Nov 01 15:30:04.903 INFO running `"docker" "rm" "-f" "3df9f0e6ff5ef59374dd9d18127b87095aca136d6057f99911d4c47f2e72c23f"`
Nov 01 15:30:05.241 INFO blam! 3df9f0e6ff5ef59374dd9d18127b87095aca136d6057f99911d4c47f2e72c23f