Nov 28 17:16:22.523 INFO checking stutter-rs-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 17:16:22.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 17:16:23.108 INFO [stdout] b9c6e1d4da753344a8d6c0224a1554a7539bc77ce2e74e04acf6e5f864de93ed
Nov 28 17:16:23.110 INFO running `"docker" "start" "-a" "b9c6e1d4da753344a8d6c0224a1554a7539bc77ce2e74e04acf6e5f864de93ed"`
Nov 28 17:16:24.063 INFO [stderr] usermod: no changes
Nov 28 17:16:24.093 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 28 17:16:24.134 INFO [stderr]     Checking cactus v1.0.3
Nov 28 17:16:24.134 INFO [stderr]     Checking memchr v2.1.1
Nov 28 17:16:25.114 INFO [stderr]     Checking nom v4.1.1
Nov 28 17:16:27.455 INFO [stderr]     Checking stutter-rs v0.1.1 (/source)
Nov 28 17:16:29.553 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:29.554 INFO [stderr]   --> src/ast/parse.rs:22:13
Nov 28 17:16:29.554 INFO [stderr]    |
Nov 28 17:16:29.554 INFO [stderr] 22 |             n: tag!("null") >>
Nov 28 17:16:29.554 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:29.555 INFO [stderr]    |
Nov 28 17:16:29.555 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 17:16:29.556 INFO [stderr] 
Nov 28 17:16:29.556 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:29.557 INFO [stderr]   --> src/ast/parse.rs:26:13
Nov 28 17:16:29.557 INFO [stderr]    |
Nov 28 17:16:29.557 INFO [stderr] 26 |             n: tag!("true") >>
Nov 28 17:16:29.558 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:29.558 INFO [stderr] 
Nov 28 17:16:29.559 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:29.559 INFO [stderr]   --> src/ast/parse.rs:30:13
Nov 28 17:16:29.560 INFO [stderr]    |
Nov 28 17:16:29.560 INFO [stderr] 30 |             n: tag!("false") >>
Nov 28 17:16:29.560 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:29.561 INFO [stderr] 
Nov 28 17:16:29.562 INFO [stderr] warning: unused variable: `other`
Nov 28 17:16:29.563 INFO [stderr]   --> src/ast/function.rs:45:18
Nov 28 17:16:29.563 INFO [stderr]    |
Nov 28 17:16:29.563 INFO [stderr] 45 |     fn eq(&self, other: &Function) -> bool {
Nov 28 17:16:29.564 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Nov 28 17:16:29.564 INFO [stderr] 
Nov 28 17:16:29.565 INFO [stderr] warning: unused variable: `func`
Nov 28 17:16:29.565 INFO [stderr]    --> src/eval/types.rs:110:40
Nov 28 17:16:29.566 INFO [stderr]     |
Nov 28 17:16:29.566 INFO [stderr] 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 28 17:16:29.567 INFO [stderr]     |                                        ^^^^ help: consider using `_func` instead
Nov 28 17:16:29.567 INFO [stderr] 
Nov 28 17:16:29.826 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 28 17:16:29.826 INFO [stderr]  --> src/lib.rs:1:54
Nov 28 17:16:29.826 INFO [stderr]   |
Nov 28 17:16:29.826 INFO [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 28 17:16:29.826 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^^^
Nov 28 17:16:29.827 INFO [stderr]   |
Nov 28 17:16:29.827 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 17:16:29.827 INFO [stderr] 
Nov 28 17:16:29.840 INFO [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 28 17:16:29.840 INFO [stderr]   --> src/eval/types.rs:15:1
Nov 28 17:16:29.841 INFO [stderr]    |
Nov 28 17:16:29.841 INFO [stderr] 15 | static mut next_id: i32 = 0;
Nov 28 17:16:29.841 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:16:29.841 INFO [stderr]    |
Nov 28 17:16:29.841 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 28 17:16:29.841 INFO [stderr] 
Nov 28 17:16:29.968 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:29.969 INFO [stderr]   --> src/ast/parse.rs:22:13
Nov 28 17:16:29.969 INFO [stderr]    |
Nov 28 17:16:29.969 INFO [stderr] 22 |             n: tag!("null") >>
Nov 28 17:16:29.970 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:29.970 INFO [stderr]    |
Nov 28 17:16:29.970 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 17:16:29.970 INFO [stderr] 
Nov 28 17:16:29.971 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:29.971 INFO [stderr]   --> src/ast/parse.rs:26:13
Nov 28 17:16:29.971 INFO [stderr]    |
Nov 28 17:16:29.971 INFO [stderr] 26 |             n: tag!("true") >>
Nov 28 17:16:29.972 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:29.972 INFO [stderr] 
Nov 28 17:16:29.972 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:29.972 INFO [stderr]   --> src/ast/parse.rs:30:13
Nov 28 17:16:29.973 INFO [stderr]    |
Nov 28 17:16:29.973 INFO [stderr] 30 |             n: tag!("false") >>
Nov 28 17:16:29.973 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:29.973 INFO [stderr] 
Nov 28 17:16:29.974 INFO [stderr] warning: unused variable: `other`
Nov 28 17:16:29.974 INFO [stderr]   --> src/ast/function.rs:45:18
Nov 28 17:16:29.974 INFO [stderr]    |
Nov 28 17:16:29.974 INFO [stderr] 45 |     fn eq(&self, other: &Function) -> bool {
Nov 28 17:16:29.975 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Nov 28 17:16:29.975 INFO [stderr] 
Nov 28 17:16:29.975 INFO [stderr] warning: unused variable: `func`
Nov 28 17:16:29.975 INFO [stderr]    --> src/eval/types.rs:110:40
Nov 28 17:16:29.976 INFO [stderr]     |
Nov 28 17:16:29.976 INFO [stderr] 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 28 17:16:29.976 INFO [stderr]     |                                        ^^^^ help: consider using `_func` instead
Nov 28 17:16:29.976 INFO [stderr] 
Nov 28 17:16:30.324 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 28 17:16:30.324 INFO [stderr]  --> src/lib.rs:1:54
Nov 28 17:16:30.324 INFO [stderr]   |
Nov 28 17:16:30.324 INFO [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 28 17:16:30.324 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^^^
Nov 28 17:16:30.336 INFO [stderr]   |
Nov 28 17:16:30.336 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 17:16:30.336 INFO [stderr] 
Nov 28 17:16:30.344 INFO [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 28 17:16:30.344 INFO [stderr]   --> src/eval/types.rs:15:1
Nov 28 17:16:30.344 INFO [stderr]    |
Nov 28 17:16:30.344 INFO [stderr] 15 | static mut next_id: i32 = 0;
Nov 28 17:16:30.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:16:30.344 INFO [stderr]    |
Nov 28 17:16:30.344 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 28 17:16:30.344 INFO [stderr] 
Nov 28 17:16:32.192 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:32.192 INFO [stderr]   --> src/ast/parse.rs:22:13
Nov 28 17:16:32.192 INFO [stderr]    |
Nov 28 17:16:32.192 INFO [stderr] 22 |             n: tag!("null") >>
Nov 28 17:16:32.192 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:32.192 INFO [stderr]    |
Nov 28 17:16:32.192 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 17:16:32.192 INFO [stderr] 
Nov 28 17:16:32.192 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:32.192 INFO [stderr]   --> src/ast/parse.rs:26:13
Nov 28 17:16:32.192 INFO [stderr]    |
Nov 28 17:16:32.192 INFO [stderr] 26 |             n: tag!("true") >>
Nov 28 17:16:32.192 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:32.192 INFO [stderr] 
Nov 28 17:16:32.192 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:32.192 INFO [stderr]   --> src/ast/parse.rs:30:13
Nov 28 17:16:32.192 INFO [stderr]    |
Nov 28 17:16:32.192 INFO [stderr] 30 |             n: tag!("false") >>
Nov 28 17:16:32.192 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:32.192 INFO [stderr] 
Nov 28 17:16:32.192 INFO [stderr] warning: unused variable: `other`
Nov 28 17:16:32.192 INFO [stderr]   --> src/ast/function.rs:45:18
Nov 28 17:16:32.192 INFO [stderr]    |
Nov 28 17:16:32.192 INFO [stderr] 45 |     fn eq(&self, other: &Function) -> bool {
Nov 28 17:16:32.192 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Nov 28 17:16:32.192 INFO [stderr] 
Nov 28 17:16:32.192 INFO [stderr] warning: unused variable: `func`
Nov 28 17:16:32.192 INFO [stderr]    --> src/eval/types.rs:110:40
Nov 28 17:16:32.192 INFO [stderr]     |
Nov 28 17:16:32.192 INFO [stderr] 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 28 17:16:32.192 INFO [stderr]     |                                        ^^^^ help: consider using `_func` instead
Nov 28 17:16:32.192 INFO [stderr] 
Nov 28 17:16:32.282 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:32.282 INFO [stderr]   --> src/ast/parse.rs:22:13
Nov 28 17:16:32.282 INFO [stderr]    |
Nov 28 17:16:32.282 INFO [stderr] 22 |             n: tag!("null") >>
Nov 28 17:16:32.282 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:32.289 INFO [stderr]    |
Nov 28 17:16:32.289 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 17:16:32.289 INFO [stderr] 
Nov 28 17:16:32.289 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:32.289 INFO [stderr]   --> src/ast/parse.rs:26:13
Nov 28 17:16:32.289 INFO [stderr]    |
Nov 28 17:16:32.289 INFO [stderr] 26 |             n: tag!("true") >>
Nov 28 17:16:32.289 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:32.289 INFO [stderr] 
Nov 28 17:16:32.289 INFO [stderr] warning: unused variable: `n`
Nov 28 17:16:32.289 INFO [stderr]   --> src/ast/parse.rs:30:13
Nov 28 17:16:32.289 INFO [stderr]    |
Nov 28 17:16:32.289 INFO [stderr] 30 |             n: tag!("false") >>
Nov 28 17:16:32.289 INFO [stderr]    |             ^ help: consider using `_n` instead
Nov 28 17:16:32.289 INFO [stderr] 
Nov 28 17:16:32.290 INFO [stderr] warning: unused variable: `other`
Nov 28 17:16:32.290 INFO [stderr]   --> src/ast/function.rs:45:18
Nov 28 17:16:32.290 INFO [stderr]    |
Nov 28 17:16:32.290 INFO [stderr] 45 |     fn eq(&self, other: &Function) -> bool {
Nov 28 17:16:32.290 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Nov 28 17:16:32.290 INFO [stderr] 
Nov 28 17:16:32.290 INFO [stderr] warning: unused variable: `func`
Nov 28 17:16:32.290 INFO [stderr]    --> src/eval/types.rs:110:40
Nov 28 17:16:32.290 INFO [stderr]     |
Nov 28 17:16:32.290 INFO [stderr] 110 |             if let Value::Function(ref func) = frame.borrow().returns {
Nov 28 17:16:32.290 INFO [stderr]     |                                        ^^^^ help: consider using `_func` instead
Nov 28 17:16:32.290 INFO [stderr] 
Nov 28 17:16:32.355 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 28 17:16:32.355 INFO [stderr]  --> src/main.rs:1:54
Nov 28 17:16:32.355 INFO [stderr]   |
Nov 28 17:16:32.355 INFO [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 28 17:16:32.355 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^^^
Nov 28 17:16:32.355 INFO [stderr]   |
Nov 28 17:16:32.355 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 17:16:32.355 INFO [stderr] 
Nov 28 17:16:32.361 INFO [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 28 17:16:32.361 INFO [stderr]   --> src/eval/types.rs:15:1
Nov 28 17:16:32.361 INFO [stderr]    |
Nov 28 17:16:32.361 INFO [stderr] 15 | static mut next_id: i32 = 0;
Nov 28 17:16:32.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:16:32.361 INFO [stderr]    |
Nov 28 17:16:32.361 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 28 17:16:32.361 INFO [stderr] 
Nov 28 17:16:32.536 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 28 17:16:32.536 INFO [stderr]  --> src/main.rs:1:54
Nov 28 17:16:32.536 INFO [stderr]   |
Nov 28 17:16:32.536 INFO [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)]
Nov 28 17:16:32.536 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^^^
Nov 28 17:16:32.536 INFO [stderr]   |
Nov 28 17:16:32.536 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 17:16:32.536 INFO [stderr] 
Nov 28 17:16:32.536 INFO [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID`
Nov 28 17:16:32.536 INFO [stderr]   --> src/eval/types.rs:15:1
Nov 28 17:16:32.536 INFO [stderr]    |
Nov 28 17:16:32.536 INFO [stderr] 15 | static mut next_id: i32 = 0;
Nov 28 17:16:32.536 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:16:32.536 INFO [stderr]    |
Nov 28 17:16:32.536 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 28 17:16:32.536 INFO [stderr] 
Nov 28 17:16:32.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
Nov 28 17:16:32.583 INFO [stderr] su: No module specific data is present
Nov 28 17:16:33.514 INFO running `"docker" "inspect" "b9c6e1d4da753344a8d6c0224a1554a7539bc77ce2e74e04acf6e5f864de93ed"`
Nov 28 17:16:33.872 INFO running `"docker" "rm" "-f" "b9c6e1d4da753344a8d6c0224a1554a7539bc77ce2e74e04acf6e5f864de93ed"`
Nov 28 17:16:34.204 INFO [stdout] b9c6e1d4da753344a8d6c0224a1554a7539bc77ce2e74e04acf6e5f864de93ed