Dec 19 15:02:08.330 INFO checking johannesvollmer/proto-templates against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:02:08.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/johannesvollmer/proto-templates:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:02:08.720 INFO [stdout] a5de6d6b890d9a4551ed19c5dd459b0d55ac5971304db6d9ccb582d78edf9294
Dec 19 15:02:08.726 INFO running `"docker" "start" "-a" "a5de6d6b890d9a4551ed19c5dd459b0d55ac5971304db6d9ccb582d78edf9294"`
Dec 19 15:02:10.328 INFO [stderr]     Checking prototype_template_language v0.1.0 (/opt/crater/workdir)
Dec 19 15:02:10.708 INFO [stderr] warning: unused import: `::std::collections::HashMap`
Dec 19 15:02:10.708 INFO [stderr]  --> src/referenced.rs:1:5
Dec 19 15:02:10.708 INFO [stderr]   |
Dec 19 15:02:10.708 INFO [stderr] 1 | use ::std::collections::HashMap;
Dec 19 15:02:10.708 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:02:10.708 INFO [stderr]   |
Dec 19 15:02:10.708 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:02:10.708 INFO [stderr] 
Dec 19 15:02:10.785 INFO [stderr] warning: unused import: `::std::collections::HashMap`
Dec 19 15:02:10.785 INFO [stderr]  --> src/referenced.rs:1:5
Dec 19 15:02:10.785 INFO [stderr]   |
Dec 19 15:02:10.785 INFO [stderr] 1 | use ::std::collections::HashMap;
Dec 19 15:02:10.785 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:02:10.785 INFO [stderr]   |
Dec 19 15:02:10.785 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:02:10.785 INFO [stderr] 
Dec 19 15:02:10.888 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:10.888 INFO [stderr]    --> src/parse.rs:142:22
Dec 19 15:02:10.888 INFO [stderr]     |
Dec 19 15:02:10.888 INFO [stderr] 142 |     skip_char(source.trim_left(), symbol)
Dec 19 15:02:10.888 INFO [stderr]     |                      ^^^^^^^^^
Dec 19 15:02:10.888 INFO [stderr]     |
Dec 19 15:02:10.888 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 15:02:10.888 INFO [stderr] 
Dec 19 15:02:10.888 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:10.888 INFO [stderr]    --> src/parse.rs:147:24
Dec 19 15:02:10.888 INFO [stderr]     |
Dec 19 15:02:10.888 INFO [stderr] 147 |     expect_char(source.trim_left(), expected_symbol)
Dec 19 15:02:10.888 INFO [stderr]     |                        ^^^^^^^^^
Dec 19 15:02:10.888 INFO [stderr] 
Dec 19 15:02:10.888 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:10.888 INFO [stderr]    --> src/parse.rs:152:38
Dec 19 15:02:10.888 INFO [stderr]     |
Dec 19 15:02:10.888 INFO [stderr] 152 |     parse_over_delimiter_char(source.trim_left(), delimiter)
Dec 19 15:02:10.888 INFO [stderr]     |                                      ^^^^^^^^^
Dec 19 15:02:10.888 INFO [stderr] 
Dec 19 15:02:10.889 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:10.889 INFO [stderr]    --> src/parse.rs:157:30
Dec 19 15:02:10.889 INFO [stderr]     |
Dec 19 15:02:10.889 INFO [stderr] 157 |     parse_chars_while(source.trim_left(), predicate)
Dec 19 15:02:10.889 INFO [stderr]     |                              ^^^^^^^^^
Dec 19 15:02:10.889 INFO [stderr] 
Dec 19 15:02:10.892 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:10.892 INFO [stderr]    --> src/parse.rs:174:16
Dec 19 15:02:10.892 INFO [stderr]     |
Dec 19 15:02:10.892 INFO [stderr] 174 |         source.trim_left(),
Dec 19 15:02:10.892 INFO [stderr]     |                ^^^^^^^^^
Dec 19 15:02:10.892 INFO [stderr] 
Dec 19 15:02:10.896 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:10.896 INFO [stderr]    --> src/parse.rs:213:54
Dec 19 15:02:10.896 INFO [stderr]     |
Dec 19 15:02:10.896 INFO [stderr] 213 |             let remaining_objects = remaining_source.trim_left();
Dec 19 15:02:10.896 INFO [stderr]     |                                                      ^^^^^^^^^
Dec 19 15:02:10.896 INFO [stderr] 
Dec 19 15:02:10.904 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:10.904 INFO [stderr]    --> src/parse.rs:249:40
Dec 19 15:02:10.904 INFO [stderr]     |
Dec 19 15:02:10.904 INFO [stderr] 249 |         let remaining_objects = source.trim_left();
Dec 19 15:02:10.904 INFO [stderr]     |                                        ^^^^^^^^^
Dec 19 15:02:10.904 INFO [stderr] 
Dec 19 15:02:10.928 INFO [stderr] warning: unused variable: `character`
Dec 19 15:02:10.928 INFO [stderr]    --> src/parse.rs:124:32
Dec 19 15:02:10.928 INFO [stderr]     |
Dec 19 15:02:10.928 INFO [stderr] 124 |             .map(|(byte_index, character)| byte_index)
Dec 19 15:02:10.928 INFO [stderr]     |                                ^^^^^^^^^ help: consider using `_character` instead
Dec 19 15:02:10.928 INFO [stderr]     |
Dec 19 15:02:10.928 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 15:02:10.928 INFO [stderr] 
Dec 19 15:02:10.928 INFO [stderr] warning: unused variable: `e`
Dec 19 15:02:10.928 INFO [stderr]    --> src/parse.rs:133:19
Dec 19 15:02:10.928 INFO [stderr]     |
Dec 19 15:02:10.928 INFO [stderr] 133 |         .map_err(|e| ParseError::UnexpectedEndOfInput { expected: Some(delimiter) })
Dec 19 15:02:10.928 INFO [stderr]     |                   ^ help: consider using `_e` instead
Dec 19 15:02:10.928 INFO [stderr] 
Dec 19 15:02:10.980 INFO [stderr] warning: function is never used: `parse_over_delimiter`
Dec 19 15:02:10.980 INFO [stderr]    --> src/parse.rs:151:1
Dec 19 15:02:10.980 INFO [stderr]     |
Dec 19 15:02:10.980 INFO [stderr] 151 | fn parse_over_delimiter(source: Source, delimiter: char) -> ParseResult<(&str, Source)> {
Dec 19 15:02:10.980 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:02:10.980 INFO [stderr]     |
Dec 19 15:02:10.980 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 15:02:10.980 INFO [stderr] 
Dec 19 15:02:11.028 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:11.028 INFO [stderr]    --> src/parse.rs:142:22
Dec 19 15:02:11.028 INFO [stderr]     |
Dec 19 15:02:11.028 INFO [stderr] 142 |     skip_char(source.trim_left(), symbol)
Dec 19 15:02:11.028 INFO [stderr]     |                      ^^^^^^^^^
Dec 19 15:02:11.028 INFO [stderr]     |
Dec 19 15:02:11.028 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 15:02:11.028 INFO [stderr] 
Dec 19 15:02:11.028 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:11.028 INFO [stderr]    --> src/parse.rs:147:24
Dec 19 15:02:11.028 INFO [stderr]     |
Dec 19 15:02:11.028 INFO [stderr] 147 |     expect_char(source.trim_left(), expected_symbol)
Dec 19 15:02:11.028 INFO [stderr]     |                        ^^^^^^^^^
Dec 19 15:02:11.028 INFO [stderr] 
Dec 19 15:02:11.028 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:11.028 INFO [stderr]    --> src/parse.rs:152:38
Dec 19 15:02:11.028 INFO [stderr]     |
Dec 19 15:02:11.028 INFO [stderr] 152 |     parse_over_delimiter_char(source.trim_left(), delimiter)
Dec 19 15:02:11.028 INFO [stderr]     |                                      ^^^^^^^^^
Dec 19 15:02:11.029 INFO [stderr] 
Dec 19 15:02:11.029 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:11.029 INFO [stderr]    --> src/parse.rs:157:30
Dec 19 15:02:11.029 INFO [stderr]     |
Dec 19 15:02:11.029 INFO [stderr] 157 |     parse_chars_while(source.trim_left(), predicate)
Dec 19 15:02:11.029 INFO [stderr]     |                              ^^^^^^^^^
Dec 19 15:02:11.029 INFO [stderr] 
Dec 19 15:02:11.032 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:11.032 INFO [stderr]    --> src/parse.rs:174:16
Dec 19 15:02:11.032 INFO [stderr]     |
Dec 19 15:02:11.032 INFO [stderr] 174 |         source.trim_left(),
Dec 19 15:02:11.032 INFO [stderr]     |                ^^^^^^^^^
Dec 19 15:02:11.032 INFO [stderr] 
Dec 19 15:02:11.036 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:11.036 INFO [stderr]    --> src/parse.rs:213:54
Dec 19 15:02:11.036 INFO [stderr]     |
Dec 19 15:02:11.036 INFO [stderr] 213 |             let remaining_objects = remaining_source.trim_left();
Dec 19 15:02:11.036 INFO [stderr]     |                                                      ^^^^^^^^^
Dec 19 15:02:11.036 INFO [stderr] 
Dec 19 15:02:11.040 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 15:02:11.040 INFO [stderr]    --> src/parse.rs:249:40
Dec 19 15:02:11.040 INFO [stderr]     |
Dec 19 15:02:11.040 INFO [stderr] 249 |         let remaining_objects = source.trim_left();
Dec 19 15:02:11.040 INFO [stderr]     |                                        ^^^^^^^^^
Dec 19 15:02:11.040 INFO [stderr] 
Dec 19 15:02:11.348 INFO [stderr] warning: unused variable: `character`
Dec 19 15:02:11.348 INFO [stderr]    --> src/parse.rs:124:32
Dec 19 15:02:11.348 INFO [stderr]     |
Dec 19 15:02:11.348 INFO [stderr] 124 |             .map(|(byte_index, character)| byte_index)
Dec 19 15:02:11.348 INFO [stderr]     |                                ^^^^^^^^^ help: consider using `_character` instead
Dec 19 15:02:11.348 INFO [stderr]     |
Dec 19 15:02:11.348 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 15:02:11.348 INFO [stderr] 
Dec 19 15:02:11.348 INFO [stderr] warning: unused variable: `e`
Dec 19 15:02:11.348 INFO [stderr]    --> src/parse.rs:133:19
Dec 19 15:02:11.348 INFO [stderr]     |
Dec 19 15:02:11.348 INFO [stderr] 133 |         .map_err(|e| ParseError::UnexpectedEndOfInput { expected: Some(delimiter) })
Dec 19 15:02:11.348 INFO [stderr]     |                   ^ help: consider using `_e` instead
Dec 19 15:02:11.348 INFO [stderr] 
Dec 19 15:02:11.352 INFO [stderr] warning: unused variable: `c`
Dec 19 15:02:11.352 INFO [stderr]    --> src/parse.rs:416:40
Dec 19 15:02:11.352 INFO [stderr]     |
Dec 19 15:02:11.352 INFO [stderr] 416 |         assert_eq!(parse_while("xyz", |c| true), ("xyz", ""));
Dec 19 15:02:11.352 INFO [stderr]     |                                        ^ help: consider using `_c` instead
Dec 19 15:02:11.352 INFO [stderr] 
Dec 19 15:02:11.352 INFO [stderr] warning: unused variable: `c`
Dec 19 15:02:11.352 INFO [stderr]    --> src/parse.rs:417:40
Dec 19 15:02:11.352 INFO [stderr]     |
Dec 19 15:02:11.352 INFO [stderr] 417 |         assert_eq!(parse_while("xyz", |c| false), ("", "xyz"));
Dec 19 15:02:11.352 INFO [stderr]     |                                        ^ help: consider using `_c` instead
Dec 19 15:02:11.352 INFO [stderr] 
Dec 19 15:02:11.352 INFO [stderr] warning: unused variable: `c`
Dec 19 15:02:11.352 INFO [stderr]    --> src/parse.rs:418:37
Dec 19 15:02:11.352 INFO [stderr]     |
Dec 19 15:02:11.352 INFO [stderr] 418 |         assert_eq!(parse_while("", |c| true), ("", ""));
Dec 19 15:02:11.352 INFO [stderr]     |                                     ^ help: consider using `_c` instead
Dec 19 15:02:11.352 INFO [stderr] 
Dec 19 15:02:11.352 INFO [stderr] warning: unused variable: `c`
Dec 19 15:02:11.352 INFO [stderr]    --> src/parse.rs:419:37
Dec 19 15:02:11.352 INFO [stderr]     |
Dec 19 15:02:11.352 INFO [stderr] 419 |         assert_eq!(parse_while("", |c| false), ("", ""));
Dec 19 15:02:11.352 INFO [stderr]     |                                     ^ help: consider using `_c` instead
Dec 19 15:02:11.352 INFO [stderr] 
Dec 19 15:02:11.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 19 15:02:12.398 INFO running `"docker" "inspect" "a5de6d6b890d9a4551ed19c5dd459b0d55ac5971304db6d9ccb582d78edf9294"`
Dec 19 15:02:12.744 INFO running `"docker" "rm" "-f" "a5de6d6b890d9a4551ed19c5dd459b0d55ac5971304db6d9ccb582d78edf9294"`
Dec 19 15:02:13.084 INFO [stdout] a5de6d6b890d9a4551ed19c5dd459b0d55ac5971304db6d9ccb582d78edf9294