Sep 19 19:24:38.219 INFO checking stutter-rs-0.1.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 19:24:38.219 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 19:24:38.219 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 19:24:38.383 INFO blam! fcc61b69bbc9f5b111c2efcda5590d3440f9bd8a51755d68176105bb87486da3 Sep 19 19:24:38.391 INFO running `"docker" "start" "-a" "fcc61b69bbc9f5b111c2efcda5590d3440f9bd8a51755d68176105bb87486da3"` Sep 19 19:24:39.421 INFO kablam! usermod: no changes Sep 19 19:24:39.457 INFO kablam! warning: only one of `license` or `license-file` is necessary Sep 19 19:24:39.469 INFO kablam! Checking cactus v1.0.3 Sep 19 19:24:39.490 INFO kablam! Checking memchr v2.1.0 Sep 19 19:24:40.130 INFO kablam! Checking nom v4.0.0 Sep 19 19:24:41.742 INFO kablam! Checking stutter-rs v0.1.1 (/source) Sep 19 19:24:42.486 INFO kablam! warning: unused variable: `n` Sep 19 19:24:42.486 INFO kablam! --> src/ast/parse.rs:22:13 Sep 19 19:24:42.486 INFO kablam! | Sep 19 19:24:42.486 INFO kablam! 22 | n: tag!("null") >> Sep 19 19:24:42.486 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:42.486 INFO kablam! | Sep 19 19:24:42.486 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 19:24:42.486 INFO kablam! Sep 19 19:24:42.486 INFO kablam! warning: unused variable: `n` Sep 19 19:24:42.486 INFO kablam! --> src/ast/parse.rs:26:13 Sep 19 19:24:42.486 INFO kablam! | Sep 19 19:24:42.486 INFO kablam! 26 | n: tag!("true") >> Sep 19 19:24:42.486 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:42.486 INFO kablam! Sep 19 19:24:42.486 INFO kablam! warning: unused variable: `n` Sep 19 19:24:42.486 INFO kablam! --> src/ast/parse.rs:30:13 Sep 19 19:24:42.486 INFO kablam! | Sep 19 19:24:42.486 INFO kablam! 30 | n: tag!("false") >> Sep 19 19:24:42.486 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:42.486 INFO kablam! Sep 19 19:24:42.486 INFO kablam! warning: unused variable: `other` Sep 19 19:24:42.486 INFO kablam! --> src/ast/function.rs:45:18 Sep 19 19:24:42.486 INFO kablam! | Sep 19 19:24:42.486 INFO kablam! 45 | fn eq(&self, other: &Function) -> bool { Sep 19 19:24:42.486 INFO kablam! | ^^^^^ help: consider using `_other` instead Sep 19 19:24:42.486 INFO kablam! Sep 19 19:24:42.486 INFO kablam! warning: unused variable: `func` Sep 19 19:24:42.486 INFO kablam! --> src/eval/types.rs:110:40 Sep 19 19:24:42.486 INFO kablam! | Sep 19 19:24:42.486 INFO kablam! 110 | if let Value::Function(ref func) = frame.borrow().returns { Sep 19 19:24:42.486 INFO kablam! | ^^^^ help: consider using `_func` instead Sep 19 19:24:42.486 INFO kablam! Sep 19 19:24:42.610 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 19:24:42.610 INFO kablam! --> src/lib.rs:1:54 Sep 19 19:24:42.610 INFO kablam! | Sep 19 19:24:42.610 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)] Sep 19 19:24:42.610 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 19 19:24:42.610 INFO kablam! | Sep 19 19:24:42.610 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 19:24:42.610 INFO kablam! Sep 19 19:24:42.618 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID` Sep 19 19:24:42.618 INFO kablam! --> src/eval/types.rs:15:1 Sep 19 19:24:42.618 INFO kablam! | Sep 19 19:24:42.618 INFO kablam! 15 | static mut next_id: i32 = 0; Sep 19 19:24:42.618 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 19:24:42.618 INFO kablam! | Sep 19 19:24:42.618 INFO kablam! = note: #[warn(non_upper_case_globals)] on by default Sep 19 19:24:42.618 INFO kablam! Sep 19 19:24:43.138 INFO kablam! warning: unused variable: `n` Sep 19 19:24:43.138 INFO kablam! --> src/ast/parse.rs:22:13 Sep 19 19:24:43.138 INFO kablam! | Sep 19 19:24:43.138 INFO kablam! 22 | n: tag!("null") >> Sep 19 19:24:43.138 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:43.138 INFO kablam! | Sep 19 19:24:43.138 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 19:24:43.138 INFO kablam! Sep 19 19:24:43.138 INFO kablam! warning: unused variable: `n` Sep 19 19:24:43.138 INFO kablam! --> src/ast/parse.rs:26:13 Sep 19 19:24:43.138 INFO kablam! | Sep 19 19:24:43.139 INFO kablam! 26 | n: tag!("true") >> Sep 19 19:24:43.139 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:43.139 INFO kablam! Sep 19 19:24:43.139 INFO kablam! warning: unused variable: `n` Sep 19 19:24:43.139 INFO kablam! --> src/ast/parse.rs:30:13 Sep 19 19:24:43.139 INFO kablam! | Sep 19 19:24:43.139 INFO kablam! 30 | n: tag!("false") >> Sep 19 19:24:43.139 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:43.139 INFO kablam! Sep 19 19:24:43.139 INFO kablam! warning: unused variable: `other` Sep 19 19:24:43.139 INFO kablam! --> src/ast/function.rs:45:18 Sep 19 19:24:43.139 INFO kablam! | Sep 19 19:24:43.139 INFO kablam! 45 | fn eq(&self, other: &Function) -> bool { Sep 19 19:24:43.139 INFO kablam! | ^^^^^ help: consider using `_other` instead Sep 19 19:24:43.139 INFO kablam! Sep 19 19:24:43.139 INFO kablam! warning: unused variable: `func` Sep 19 19:24:43.139 INFO kablam! --> src/eval/types.rs:110:40 Sep 19 19:24:43.139 INFO kablam! | Sep 19 19:24:43.139 INFO kablam! 110 | if let Value::Function(ref func) = frame.borrow().returns { Sep 19 19:24:43.139 INFO kablam! | ^^^^ help: consider using `_func` instead Sep 19 19:24:43.139 INFO kablam! Sep 19 19:24:43.530 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 19:24:43.531 INFO kablam! --> src/lib.rs:1:54 Sep 19 19:24:43.531 INFO kablam! | Sep 19 19:24:43.531 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)] Sep 19 19:24:43.532 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 19 19:24:43.532 INFO kablam! | Sep 19 19:24:43.532 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 19:24:43.533 INFO kablam! Sep 19 19:24:43.542 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID` Sep 19 19:24:43.542 INFO kablam! --> src/eval/types.rs:15:1 Sep 19 19:24:43.543 INFO kablam! | Sep 19 19:24:43.543 INFO kablam! 15 | static mut next_id: i32 = 0; Sep 19 19:24:43.543 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 19:24:43.544 INFO kablam! | Sep 19 19:24:43.544 INFO kablam! = note: #[warn(non_upper_case_globals)] on by default Sep 19 19:24:43.544 INFO kablam! Sep 19 19:24:44.366 INFO kablam! warning: unused variable: `n` Sep 19 19:24:44.366 INFO kablam! --> src/ast/parse.rs:22:13 Sep 19 19:24:44.366 INFO kablam! | Sep 19 19:24:44.366 INFO kablam! 22 | n: tag!("null") >> Sep 19 19:24:44.366 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:44.366 INFO kablam! | Sep 19 19:24:44.366 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 19:24:44.366 INFO kablam! Sep 19 19:24:44.366 INFO kablam! warning: unused variable: `n` Sep 19 19:24:44.366 INFO kablam! --> src/ast/parse.rs:26:13 Sep 19 19:24:44.366 INFO kablam! | Sep 19 19:24:44.366 INFO kablam! 26 | n: tag!("true") >> Sep 19 19:24:44.366 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:44.366 INFO kablam! Sep 19 19:24:44.366 INFO kablam! warning: unused variable: `n` Sep 19 19:24:44.366 INFO kablam! --> src/ast/parse.rs:30:13 Sep 19 19:24:44.366 INFO kablam! | Sep 19 19:24:44.366 INFO kablam! 30 | n: tag!("false") >> Sep 19 19:24:44.366 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:44.366 INFO kablam! Sep 19 19:24:44.367 INFO kablam! warning: unused variable: `other` Sep 19 19:24:44.367 INFO kablam! --> src/ast/function.rs:45:18 Sep 19 19:24:44.367 INFO kablam! | Sep 19 19:24:44.367 INFO kablam! 45 | fn eq(&self, other: &Function) -> bool { Sep 19 19:24:44.367 INFO kablam! | ^^^^^ help: consider using `_other` instead Sep 19 19:24:44.367 INFO kablam! Sep 19 19:24:44.368 INFO kablam! warning: unused variable: `func` Sep 19 19:24:44.368 INFO kablam! --> src/eval/types.rs:110:40 Sep 19 19:24:44.368 INFO kablam! | Sep 19 19:24:44.368 INFO kablam! 110 | if let Value::Function(ref func) = frame.borrow().returns { Sep 19 19:24:44.368 INFO kablam! | ^^^^ help: consider using `_func` instead Sep 19 19:24:44.368 INFO kablam! Sep 19 19:24:44.498 INFO kablam! warning: unused variable: `n` Sep 19 19:24:44.498 INFO kablam! --> src/ast/parse.rs:22:13 Sep 19 19:24:44.502 INFO kablam! | Sep 19 19:24:44.502 INFO kablam! 22 | n: tag!("null") >> Sep 19 19:24:44.503 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:44.503 INFO kablam! | Sep 19 19:24:44.503 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 19:24:44.503 INFO kablam! Sep 19 19:24:44.503 INFO kablam! warning: unused variable: `n` Sep 19 19:24:44.503 INFO kablam! --> src/ast/parse.rs:26:13 Sep 19 19:24:44.503 INFO kablam! | Sep 19 19:24:44.503 INFO kablam! 26 | n: tag!("true") >> Sep 19 19:24:44.503 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:44.503 INFO kablam! Sep 19 19:24:44.503 INFO kablam! warning: unused variable: `n` Sep 19 19:24:44.503 INFO kablam! --> src/ast/parse.rs:30:13 Sep 19 19:24:44.503 INFO kablam! | Sep 19 19:24:44.503 INFO kablam! 30 | n: tag!("false") >> Sep 19 19:24:44.503 INFO kablam! | ^ help: consider using `_n` instead Sep 19 19:24:44.503 INFO kablam! Sep 19 19:24:44.503 INFO kablam! warning: unused variable: `other` Sep 19 19:24:44.503 INFO kablam! --> src/ast/function.rs:45:18 Sep 19 19:24:44.503 INFO kablam! | Sep 19 19:24:44.503 INFO kablam! 45 | fn eq(&self, other: &Function) -> bool { Sep 19 19:24:44.503 INFO kablam! | ^^^^^ help: consider using `_other` instead Sep 19 19:24:44.503 INFO kablam! Sep 19 19:24:44.503 INFO kablam! warning: unused variable: `func` Sep 19 19:24:44.503 INFO kablam! --> src/eval/types.rs:110:40 Sep 19 19:24:44.503 INFO kablam! | Sep 19 19:24:44.503 INFO kablam! 110 | if let Value::Function(ref func) = frame.borrow().returns { Sep 19 19:24:44.503 INFO kablam! | ^^^^ help: consider using `_func` instead Sep 19 19:24:44.503 INFO kablam! Sep 19 19:24:44.602 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 19:24:44.602 INFO kablam! --> src/main.rs:1:54 Sep 19 19:24:44.602 INFO kablam! | Sep 19 19:24:44.602 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)] Sep 19 19:24:44.602 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 19 19:24:44.602 INFO kablam! | Sep 19 19:24:44.602 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 19:24:44.602 INFO kablam! Sep 19 19:24:44.609 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID` Sep 19 19:24:44.609 INFO kablam! --> src/eval/types.rs:15:1 Sep 19 19:24:44.609 INFO kablam! | Sep 19 19:24:44.609 INFO kablam! 15 | static mut next_id: i32 = 0; Sep 19 19:24:44.609 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 19:24:44.609 INFO kablam! | Sep 19 19:24:44.609 INFO kablam! = note: #[warn(non_upper_case_globals)] on by default Sep 19 19:24:44.609 INFO kablam! Sep 19 19:24:44.715 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 19:24:44.716 INFO kablam! --> src/main.rs:1:54 Sep 19 19:24:44.716 INFO kablam! | Sep 19 19:24:44.716 INFO kablam! 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)] Sep 19 19:24:44.717 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 19 19:24:44.717 INFO kablam! | Sep 19 19:24:44.717 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 19:24:44.717 INFO kablam! Sep 19 19:24:44.730 INFO kablam! warning: static variable `next_id` should have an upper case name such as `NEXT_ID` Sep 19 19:24:44.730 INFO kablam! --> src/eval/types.rs:15:1 Sep 19 19:24:44.730 INFO kablam! | Sep 19 19:24:44.730 INFO kablam! 15 | static mut next_id: i32 = 0; Sep 19 19:24:44.730 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 19:24:44.730 INFO kablam! | Sep 19 19:24:44.730 INFO kablam! = note: #[warn(non_upper_case_globals)] on by default Sep 19 19:24:44.730 INFO kablam! Sep 19 19:24:44.794 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.35s Sep 19 19:24:44.798 INFO kablam! su: No module specific data is present Sep 19 19:24:49.658 INFO running `"docker" "rm" "-f" "fcc61b69bbc9f5b111c2efcda5590d3440f9bd8a51755d68176105bb87486da3"` Sep 19 19:24:49.798 INFO blam! fcc61b69bbc9f5b111c2efcda5590d3440f9bd8a51755d68176105bb87486da3