Dec 11 16:12:31.417 INFO checking johannesvollmer/proto-templates against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:12:31.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 16:12:31.804 INFO [stdout] 0b236c479d3ba2d468b63d8b41ad297418443b413461a80eb784704b35adb69e
Dec 11 16:12:31.812 INFO running `"docker" "start" "-a" "0b236c479d3ba2d468b63d8b41ad297418443b413461a80eb784704b35adb69e"`
Dec 11 16:12:32.726 INFO [stderr] usermod: no changes
Dec 11 16:12:32.792 INFO [stderr]     Checking prototype_template_language v0.1.0 (/source)
Dec 11 16:12:33.078 INFO [stderr] warning: unused import: `::std::collections::HashMap`
Dec 11 16:12:33.078 INFO [stderr]  --> src/referenced.rs:1:5
Dec 11 16:12:33.078 INFO [stderr]   |
Dec 11 16:12:33.078 INFO [stderr] 1 | use ::std::collections::HashMap;
Dec 11 16:12:33.078 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:12:33.078 INFO [stderr]   |
Dec 11 16:12:33.078 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:12:33.078 INFO [stderr] 
Dec 11 16:12:33.228 INFO [stderr] warning: unused variable: `character`
Dec 11 16:12:33.228 INFO [stderr]    --> src/parse.rs:124:32
Dec 11 16:12:33.228 INFO [stderr]     |
Dec 11 16:12:33.228 INFO [stderr] 124 |             .map(|(byte_index, character)| byte_index)
Dec 11 16:12:33.228 INFO [stderr]     |                                ^^^^^^^^^ help: consider using `_character` instead
Dec 11 16:12:33.228 INFO [stderr]     |
Dec 11 16:12:33.228 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 16:12:33.228 INFO [stderr] 
Dec 11 16:12:33.228 INFO [stderr] warning: unused variable: `e`
Dec 11 16:12:33.228 INFO [stderr]    --> src/parse.rs:133:19
Dec 11 16:12:33.228 INFO [stderr]     |
Dec 11 16:12:33.228 INFO [stderr] 133 |         .map_err(|e| ParseError::UnexpectedEndOfInput { expected: Some(delimiter) })
Dec 11 16:12:33.228 INFO [stderr]     |                   ^ help: consider using `_e` instead
Dec 11 16:12:33.228 INFO [stderr] 
Dec 11 16:12:33.300 INFO [stderr] warning: function is never used: `parse_over_delimiter`
Dec 11 16:12:33.300 INFO [stderr]    --> src/parse.rs:151:1
Dec 11 16:12:33.300 INFO [stderr]     |
Dec 11 16:12:33.300 INFO [stderr] 151 | fn parse_over_delimiter(source: Source, delimiter: char) -> ParseResult<(&str, Source)> {
Dec 11 16:12:33.300 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:12:33.300 INFO [stderr]     |
Dec 11 16:12:33.300 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 16:12:33.300 INFO [stderr] 
Dec 11 16:12:33.300 INFO [stderr] warning: unused import: `::std::collections::HashMap`
Dec 11 16:12:33.300 INFO [stderr]  --> src/referenced.rs:1:5
Dec 11 16:12:33.300 INFO [stderr]   |
Dec 11 16:12:33.300 INFO [stderr] 1 | use ::std::collections::HashMap;
Dec 11 16:12:33.300 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:12:33.300 INFO [stderr]   |
Dec 11 16:12:33.300 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:12:33.300 INFO [stderr] 
Dec 11 16:12:33.748 INFO [stderr] warning: unused variable: `character`
Dec 11 16:12:33.748 INFO [stderr]    --> src/parse.rs:124:32
Dec 11 16:12:33.748 INFO [stderr]     |
Dec 11 16:12:33.748 INFO [stderr] 124 |             .map(|(byte_index, character)| byte_index)
Dec 11 16:12:33.748 INFO [stderr]     |                                ^^^^^^^^^ help: consider using `_character` instead
Dec 11 16:12:33.748 INFO [stderr]     |
Dec 11 16:12:33.748 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 16:12:33.748 INFO [stderr] 
Dec 11 16:12:33.748 INFO [stderr] warning: unused variable: `e`
Dec 11 16:12:33.748 INFO [stderr]    --> src/parse.rs:133:19
Dec 11 16:12:33.748 INFO [stderr]     |
Dec 11 16:12:33.748 INFO [stderr] 133 |         .map_err(|e| ParseError::UnexpectedEndOfInput { expected: Some(delimiter) })
Dec 11 16:12:33.748 INFO [stderr]     |                   ^ help: consider using `_e` instead
Dec 11 16:12:33.748 INFO [stderr] 
Dec 11 16:12:33.748 INFO [stderr] warning: unused variable: `c`
Dec 11 16:12:33.748 INFO [stderr]    --> src/parse.rs:416:40
Dec 11 16:12:33.748 INFO [stderr]     |
Dec 11 16:12:33.748 INFO [stderr] 416 |         assert_eq!(parse_while("xyz", |c| true), ("xyz", ""));
Dec 11 16:12:33.748 INFO [stderr]     |                                        ^ help: consider using `_c` instead
Dec 11 16:12:33.748 INFO [stderr] 
Dec 11 16:12:33.748 INFO [stderr] warning: unused variable: `c`
Dec 11 16:12:33.748 INFO [stderr]    --> src/parse.rs:417:40
Dec 11 16:12:33.748 INFO [stderr]     |
Dec 11 16:12:33.748 INFO [stderr] 417 |         assert_eq!(parse_while("xyz", |c| false), ("", "xyz"));
Dec 11 16:12:33.748 INFO [stderr]     |                                        ^ help: consider using `_c` instead
Dec 11 16:12:33.748 INFO [stderr] 
Dec 11 16:12:33.748 INFO [stderr] warning: unused variable: `c`
Dec 11 16:12:33.748 INFO [stderr]    --> src/parse.rs:418:37
Dec 11 16:12:33.748 INFO [stderr]     |
Dec 11 16:12:33.748 INFO [stderr] 418 |         assert_eq!(parse_while("", |c| true), ("", ""));
Dec 11 16:12:33.748 INFO [stderr]     |                                     ^ help: consider using `_c` instead
Dec 11 16:12:33.748 INFO [stderr] 
Dec 11 16:12:33.748 INFO [stderr] warning: unused variable: `c`
Dec 11 16:12:33.752 INFO [stderr]    --> src/parse.rs:419:37
Dec 11 16:12:33.752 INFO [stderr]     |
Dec 11 16:12:33.752 INFO [stderr] 419 |         assert_eq!(parse_while("", |c| false), ("", ""));
Dec 11 16:12:33.752 INFO [stderr]     |                                     ^ help: consider using `_c` instead
Dec 11 16:12:33.752 INFO [stderr] 
Dec 11 16:12:33.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 11 16:12:33.956 INFO [stderr] su: No module specific data is present
Dec 11 16:12:34.477 INFO running `"docker" "inspect" "0b236c479d3ba2d468b63d8b41ad297418443b413461a80eb784704b35adb69e"`
Dec 11 16:12:34.574 INFO running `"docker" "rm" "-f" "0b236c479d3ba2d468b63d8b41ad297418443b413461a80eb784704b35adb69e"`
Dec 11 16:12:34.702 INFO [stdout] 0b236c479d3ba2d468b63d8b41ad297418443b413461a80eb784704b35adb69e