Nov 30 14:46:04.656 INFO checking stutter-rs-0.1.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 14:46:04.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 14:46:04.925 INFO [stdout] afcada7db3790c1f9732726106d1423508eb7d535a4bca675053fea586d5721f
Nov 30 14:46:04.926 INFO running `"docker" "start" "-a" "afcada7db3790c1f9732726106d1423508eb7d535a4bca675053fea586d5721f"`
Nov 30 14:46:05.706 INFO [stderr] usermod: no changes
Nov 30 14:46:05.744 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 30 14:46:05.780 INFO [stderr]     Checking cactus v1.0.3
Nov 30 14:46:06.276 INFO [stderr]     Checking stutter-rs v0.1.1 (/source)
Nov 30 14:46:07.372 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:07.372 INFO [stderr]   --> src/ast/parse.rs:22:13
Nov 30 14:46:07.372 INFO [stderr]    |
Nov 30 14:46:07.372 INFO [stderr] 22 |             n: tag!("null") >>
Nov 30 14:46:07.372 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:07.372 INFO [stderr]    |
Nov 30 14:46:07.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 14:46:07.372 INFO [stderr] 
Nov 30 14:46:07.372 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:07.372 INFO [stderr]   --> src/ast/parse.rs:26:13
Nov 30 14:46:07.372 INFO [stderr]    |
Nov 30 14:46:07.372 INFO [stderr] 26 |             n: tag!("true") >>
Nov 30 14:46:07.372 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:07.372 INFO [stderr] 
Nov 30 14:46:07.372 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:07.372 INFO [stderr]   --> src/ast/parse.rs:30:13
Nov 30 14:46:07.372 INFO [stderr]    |
Nov 30 14:46:07.373 INFO [stderr] 30 |             n: tag!("false") >>
Nov 30 14:46:07.373 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:07.373 INFO [stderr] 
Nov 30 14:46:07.373 INFO [stderr] warning: unused variable: `other`
Nov 30 14:46:07.373 INFO [stderr]   --> src/ast/function.rs:45:18
Nov 30 14:46:07.373 INFO [stderr]    |
Nov 30 14:46:07.373 INFO [stderr] 45 |     fn eq(&self, other: &Function) -> bool {
Nov 30 14:46:07.373 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Nov 30 14:46:07.373 INFO [stderr] 
Nov 30 14:46:07.373 INFO [stderr] warning: unused variable: `func`
Nov 30 14:46:07.373 INFO [stderr]    --> src/eval/types.rs:110:40
Nov 30 14:46:07.373 INFO [stderr]     |
Nov 30 14:46:07.373 INFO [stderr] 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 30 14:46:07.373 INFO [stderr]     |                                        ^^^^ help: consider using `_func` instead
Nov 30 14:46:07.373 INFO [stderr] 
Nov 30 14:46:07.465 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:07.465 INFO [stderr]   --> src/ast/parse.rs:22:13
Nov 30 14:46:07.465 INFO [stderr]    |
Nov 30 14:46:07.466 INFO [stderr] 22 |             n: tag!("null") >>
Nov 30 14:46:07.466 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:07.466 INFO [stderr]    |
Nov 30 14:46:07.466 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 14:46:07.466 INFO [stderr] 
Nov 30 14:46:07.466 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:07.466 INFO [stderr]   --> src/ast/parse.rs:26:13
Nov 30 14:46:07.466 INFO [stderr]    |
Nov 30 14:46:07.466 INFO [stderr] 26 |             n: tag!("true") >>
Nov 30 14:46:07.466 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:07.466 INFO [stderr] 
Nov 30 14:46:07.466 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:07.466 INFO [stderr]   --> src/ast/parse.rs:30:13
Nov 30 14:46:07.466 INFO [stderr]    |
Nov 30 14:46:07.466 INFO [stderr] 30 |             n: tag!("false") >>
Nov 30 14:46:07.466 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:07.466 INFO [stderr] 
Nov 30 14:46:07.472 INFO [stderr] warning: unused variable: `other`
Nov 30 14:46:07.472 INFO [stderr]   --> src/ast/function.rs:45:18
Nov 30 14:46:07.472 INFO [stderr]    |
Nov 30 14:46:07.472 INFO [stderr] 45 |     fn eq(&self, other: &Function) -> bool {
Nov 30 14:46:07.472 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Nov 30 14:46:07.472 INFO [stderr] 
Nov 30 14:46:07.472 INFO [stderr] warning: unused variable: `func`
Nov 30 14:46:07.472 INFO [stderr]    --> src/eval/types.rs:110:40
Nov 30 14:46:07.472 INFO [stderr]     |
Nov 30 14:46:07.472 INFO [stderr] 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 30 14:46:07.472 INFO [stderr]     |                                        ^^^^ help: consider using `_func` instead
Nov 30 14:46:07.472 INFO [stderr] 
Nov 30 14:46:07.660 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 30 14:46:07.660 INFO [stderr]  --> src/lib.rs:1:54
Nov 30 14:46:07.660 INFO [stderr]   |
Nov 30 14:46:07.660 INFO [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 30 14:46:07.660 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^^^
Nov 30 14:46:07.660 INFO [stderr]   |
Nov 30 14:46:07.660 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 14:46:07.660 INFO [stderr] 
Nov 30 14:46:07.661 INFO [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 30 14:46:07.661 INFO [stderr]   --> src/eval/types.rs:15:1
Nov 30 14:46:07.661 INFO [stderr]    |
Nov 30 14:46:07.661 INFO [stderr] 15 | static mut next_id: i32 = 0;
Nov 30 14:46:07.661 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:46:07.661 INFO [stderr]    |
Nov 30 14:46:07.661 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 30 14:46:07.661 INFO [stderr] 
Nov 30 14:46:07.689 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 30 14:46:07.690 INFO [stderr]  --> src/lib.rs:1:54
Nov 30 14:46:07.690 INFO [stderr]   |
Nov 30 14:46:07.690 INFO [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 30 14:46:07.690 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^^^
Nov 30 14:46:07.690 INFO [stderr]   |
Nov 30 14:46:07.690 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 14:46:07.690 INFO [stderr] 
Nov 30 14:46:07.700 INFO [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 30 14:46:07.700 INFO [stderr]   --> src/eval/types.rs:15:1
Nov 30 14:46:07.700 INFO [stderr]    |
Nov 30 14:46:07.700 INFO [stderr] 15 | static mut next_id: i32 = 0;
Nov 30 14:46:07.700 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:46:07.700 INFO [stderr]    |
Nov 30 14:46:07.704 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 30 14:46:07.704 INFO [stderr] 
Nov 30 14:46:09.338 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:09.338 INFO [stderr]   --> src/ast/parse.rs:22:13
Nov 30 14:46:09.338 INFO [stderr]    |
Nov 30 14:46:09.338 INFO [stderr] 22 |             n: tag!("null") >>
Nov 30 14:46:09.338 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:09.338 INFO [stderr]    |
Nov 30 14:46:09.338 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 14:46:09.338 INFO [stderr] 
Nov 30 14:46:09.338 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:09.338 INFO [stderr]   --> src/ast/parse.rs:26:13
Nov 30 14:46:09.338 INFO [stderr]    |
Nov 30 14:46:09.338 INFO [stderr] 26 |             n: tag!("true") >>
Nov 30 14:46:09.338 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:09.338 INFO [stderr] 
Nov 30 14:46:09.338 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:09.338 INFO [stderr]   --> src/ast/parse.rs:30:13
Nov 30 14:46:09.338 INFO [stderr]    |
Nov 30 14:46:09.338 INFO [stderr] 30 |             n: tag!("false") >>
Nov 30 14:46:09.338 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:09.338 INFO [stderr] 
Nov 30 14:46:09.339 INFO [stderr] warning: unused variable: `other`
Nov 30 14:46:09.339 INFO [stderr]   --> src/ast/function.rs:45:18
Nov 30 14:46:09.339 INFO [stderr]    |
Nov 30 14:46:09.339 INFO [stderr] 45 |     fn eq(&self, other: &Function) -> bool {
Nov 30 14:46:09.339 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Nov 30 14:46:09.339 INFO [stderr] 
Nov 30 14:46:09.339 INFO [stderr] warning: unused variable: `func`
Nov 30 14:46:09.339 INFO [stderr]    --> src/eval/types.rs:110:40
Nov 30 14:46:09.339 INFO [stderr]     |
Nov 30 14:46:09.339 INFO [stderr] 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 30 14:46:09.339 INFO [stderr]     |                                        ^^^^ help: consider using `_func` instead
Nov 30 14:46:09.339 INFO [stderr] 
Nov 30 14:46:09.639 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 30 14:46:09.639 INFO [stderr]  --> src/main.rs:1:54
Nov 30 14:46:09.640 INFO [stderr]   |
Nov 30 14:46:09.640 INFO [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 30 14:46:09.640 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^^^
Nov 30 14:46:09.640 INFO [stderr]   |
Nov 30 14:46:09.641 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 14:46:09.641 INFO [stderr] 
Nov 30 14:46:09.656 INFO [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 30 14:46:09.656 INFO [stderr]   --> src/eval/types.rs:15:1
Nov 30 14:46:09.657 INFO [stderr]    |
Nov 30 14:46:09.657 INFO [stderr] 15 | static mut next_id: i32 = 0;
Nov 30 14:46:09.657 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:46:09.657 INFO [stderr]    |
Nov 30 14:46:09.658 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 30 14:46:09.658 INFO [stderr] 
Nov 30 14:46:09.806 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:09.806 INFO [stderr]   --> src/ast/parse.rs:22:13
Nov 30 14:46:09.806 INFO [stderr]    |
Nov 30 14:46:09.807 INFO [stderr] 22 |             n: tag!("null") >>
Nov 30 14:46:09.807 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:09.807 INFO [stderr]    |
Nov 30 14:46:09.807 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 14:46:09.807 INFO [stderr] 
Nov 30 14:46:09.807 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:09.807 INFO [stderr]   --> src/ast/parse.rs:26:13
Nov 30 14:46:09.808 INFO [stderr]    |
Nov 30 14:46:09.808 INFO [stderr] 26 |             n: tag!("true") >>
Nov 30 14:46:09.808 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:09.808 INFO [stderr] 
Nov 30 14:46:09.808 INFO [stderr] warning: unused variable: `n`
Nov 30 14:46:09.808 INFO [stderr]   --> src/ast/parse.rs:30:13
Nov 30 14:46:09.808 INFO [stderr]    |
Nov 30 14:46:09.808 INFO [stderr] 30 |             n: tag!("false") >>
Nov 30 14:46:09.808 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 30 14:46:09.808 INFO [stderr] 
Nov 30 14:46:09.808 INFO [stderr] warning: unused variable: `other`
Nov 30 14:46:09.808 INFO [stderr]   --> src/ast/function.rs:45:18
Nov 30 14:46:09.808 INFO [stderr]    |
Nov 30 14:46:09.808 INFO [stderr] 45 |     fn eq(&self, other: &Function) -> bool {
Nov 30 14:46:09.808 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Nov 30 14:46:09.808 INFO [stderr] 
Nov 30 14:46:09.808 INFO [stderr] warning: unused variable: `func`
Nov 30 14:46:09.808 INFO [stderr]    --> src/eval/types.rs:110:40
Nov 30 14:46:09.808 INFO [stderr]     |
Nov 30 14:46:09.808 INFO [stderr] 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 30 14:46:09.808 INFO [stderr]     |                                        ^^^^ help: consider using `_func` instead
Nov 30 14:46:09.808 INFO [stderr] 
Nov 30 14:46:09.985 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 30 14:46:09.986 INFO [stderr]  --> src/main.rs:1:54
Nov 30 14:46:09.986 INFO [stderr]   |
Nov 30 14:46:09.986 INFO [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 30 14:46:09.987 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^^^
Nov 30 14:46:09.987 INFO [stderr]   |
Nov 30 14:46:09.987 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 14:46:09.987 INFO [stderr] 
Nov 30 14:46:09.991 INFO [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 30 14:46:09.991 INFO [stderr]   --> src/eval/types.rs:15:1
Nov 30 14:46:09.991 INFO [stderr]    |
Nov 30 14:46:09.992 INFO [stderr] 15 | static mut next_id: i32 = 0;
Nov 30 14:46:09.992 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:46:09.992 INFO [stderr]    |
Nov 30 14:46:09.992 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 30 14:46:09.992 INFO [stderr] 
Nov 30 14:46:10.020 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Nov 30 14:46:10.029 INFO [stderr] su: No module specific data is present
Nov 30 14:46:11.428 INFO running `"docker" "inspect" "afcada7db3790c1f9732726106d1423508eb7d535a4bca675053fea586d5721f"`
Nov 30 14:46:11.720 INFO running `"docker" "rm" "-f" "afcada7db3790c1f9732726106d1423508eb7d535a4bca675053fea586d5721f"`
Nov 30 14:46:12.078 INFO [stdout] afcada7db3790c1f9732726106d1423508eb7d535a4bca675053fea586d5721f