Dec 07 06:42:24.602 INFO testing must-0.2.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 06:42:24.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 06:42:25.061 INFO [stdout] 8bfcd524dd53d07f38986c9729c7a4e0dfc7539e13617fef023240b98f4ba937
Dec 07 06:42:25.061 INFO running `"docker" "start" "-a" "8bfcd524dd53d07f38986c9729c7a4e0dfc7539e13617fef023240b98f4ba937"`
Dec 07 06:42:26.063 INFO [stderr] usermod: no changes
Dec 07 06:42:26.224 INFO [stderr]    Compiling mutator v0.1.0
Dec 07 06:42:26.648 INFO [stderr]    Compiling must v0.2.0 (/source)
Dec 07 06:42:27.398 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:27.398 INFO [stderr]  --> src/matchers/text.rs:4:5
Dec 07 06:42:27.398 INFO [stderr]   |
Dec 07 06:42:27.398 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 07 06:42:27.398 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:42:27.398 INFO [stderr]   |
Dec 07 06:42:27.398 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 07 06:42:27.399 INFO [stderr] 
Dec 07 06:42:27.399 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:27.399 INFO [stderr]   --> src/matchers/text.rs:58:40
Dec 07 06:42:27.399 INFO [stderr]    |
Dec 07 06:42:27.399 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Dec 07 06:42:27.399 INFO [stderr]    |                                        ^^^^^^^^
Dec 07 06:42:27.399 INFO [stderr] 
Dec 07 06:42:27.399 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:27.399 INFO [stderr]   --> src/matchers/text.rs:76:44
Dec 07 06:42:27.399 INFO [stderr]    |
Dec 07 06:42:27.399 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Dec 07 06:42:27.399 INFO [stderr]    |                                            ^^^^^^^^
Dec 07 06:42:27.399 INFO [stderr] 
Dec 07 06:42:27.606 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Dec 07 06:42:27.606 INFO [stderr]   --> src/matchers/text.rs:60:11
Dec 07 06:42:27.606 INFO [stderr]    |
Dec 07 06:42:27.606 INFO [stderr] 60 |         if self.is_ascii() {
Dec 07 06:42:27.606 INFO [stderr]    |                 ^^^^^^^^
Dec 07 06:42:27.606 INFO [stderr] 
Dec 07 06:42:27.606 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Dec 07 06:42:27.606 INFO [stderr]   --> src/matchers/text.rs:68:11
Dec 07 06:42:27.606 INFO [stderr]    |
Dec 07 06:42:27.606 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Dec 07 06:42:27.606 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:42:27.606 INFO [stderr] 
Dec 07 06:42:28.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 07 06:42:28.220 INFO [stderr] su: No module specific data is present
Dec 07 06:42:28.963 INFO running `"docker" "inspect" "8bfcd524dd53d07f38986c9729c7a4e0dfc7539e13617fef023240b98f4ba937"`
Dec 07 06:42:29.206 INFO running `"docker" "rm" "-f" "8bfcd524dd53d07f38986c9729c7a4e0dfc7539e13617fef023240b98f4ba937"`
Dec 07 06:42:29.516 INFO [stdout] 8bfcd524dd53d07f38986c9729c7a4e0dfc7539e13617fef023240b98f4ba937
Dec 07 06:42:29.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 07 06:42:30.028 INFO [stdout] 78d03ce53cba514ccd0c6b5495716365a80dcf1c1d50aca58d4cf4965cb0d444
Dec 07 06:42:30.032 INFO running `"docker" "start" "-a" "78d03ce53cba514ccd0c6b5495716365a80dcf1c1d50aca58d4cf4965cb0d444"`
Dec 07 06:42:31.164 INFO [stderr] usermod: no changes
Dec 07 06:42:31.300 INFO [stderr]    Compiling must v0.2.0 (/source)
Dec 07 06:42:33.216 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:33.216 INFO [stderr]  --> src/matchers/text.rs:4:5
Dec 07 06:42:33.216 INFO [stderr]   |
Dec 07 06:42:33.216 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 07 06:42:33.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:42:33.216 INFO [stderr]   |
Dec 07 06:42:33.216 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 07 06:42:33.216 INFO [stderr] 
Dec 07 06:42:33.216 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:33.216 INFO [stderr]   --> src/matchers/text.rs:58:40
Dec 07 06:42:33.216 INFO [stderr]    |
Dec 07 06:42:33.216 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Dec 07 06:42:33.216 INFO [stderr]    |                                        ^^^^^^^^
Dec 07 06:42:33.216 INFO [stderr] 
Dec 07 06:42:33.216 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:33.216 INFO [stderr]   --> src/matchers/text.rs:76:44
Dec 07 06:42:33.216 INFO [stderr]    |
Dec 07 06:42:33.216 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Dec 07 06:42:33.216 INFO [stderr]    |                                            ^^^^^^^^
Dec 07 06:42:33.216 INFO [stderr] 
Dec 07 06:42:33.729 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Dec 07 06:42:33.729 INFO [stderr]   --> src/matchers/text.rs:60:11
Dec 07 06:42:33.729 INFO [stderr]    |
Dec 07 06:42:33.729 INFO [stderr] 60 |         if self.is_ascii() {
Dec 07 06:42:33.729 INFO [stderr]    |                 ^^^^^^^^
Dec 07 06:42:33.729 INFO [stderr] 
Dec 07 06:42:33.730 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Dec 07 06:42:33.730 INFO [stderr]   --> src/matchers/text.rs:68:11
Dec 07 06:42:33.730 INFO [stderr]    |
Dec 07 06:42:33.730 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Dec 07 06:42:33.730 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:42:33.730 INFO [stderr] 
Dec 07 06:42:35.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
Dec 07 06:42:35.540 INFO [stderr] su: No module specific data is present
Dec 07 06:42:36.512 INFO running `"docker" "inspect" "78d03ce53cba514ccd0c6b5495716365a80dcf1c1d50aca58d4cf4965cb0d444"`
Dec 07 06:42:36.910 INFO running `"docker" "rm" "-f" "78d03ce53cba514ccd0c6b5495716365a80dcf1c1d50aca58d4cf4965cb0d444"`
Dec 07 06:42:37.260 INFO [stdout] 78d03ce53cba514ccd0c6b5495716365a80dcf1c1d50aca58d4cf4965cb0d444