Nov 28 21:48:23.676 INFO checking must-0.2.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 21:48:23.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 21:48:23.943 INFO [stdout] 6d50ff07cfaf089e9c6a81be58559017c00931cf269cb62e50baf15cd4f1ee7b
Nov 28 21:48:23.946 INFO running `"docker" "start" "-a" "6d50ff07cfaf089e9c6a81be58559017c00931cf269cb62e50baf15cd4f1ee7b"`
Nov 28 21:48:24.434 INFO [stderr] usermod: no changes
Nov 28 21:48:24.528 INFO [stderr]     Checking mutator v0.1.0
Nov 28 21:48:24.988 INFO [stderr]     Checking must v0.2.0 (/source)
Nov 28 21:48:25.807 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 21:48:25.807 INFO [stderr]  --> src/matchers/text.rs:4:5
Nov 28 21:48:25.807 INFO [stderr]   |
Nov 28 21:48:25.807 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 28 21:48:25.808 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 21:48:25.808 INFO [stderr]   |
Nov 28 21:48:25.808 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 21:48:25.808 INFO [stderr] 
Nov 28 21:48:25.808 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 21:48:25.808 INFO [stderr]   --> src/matchers/text.rs:58:40
Nov 28 21:48:25.808 INFO [stderr]    |
Nov 28 21:48:25.808 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Nov 28 21:48:25.808 INFO [stderr]    |                                        ^^^^^^^^
Nov 28 21:48:25.808 INFO [stderr] 
Nov 28 21:48:25.808 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 21:48:25.808 INFO [stderr]   --> src/matchers/text.rs:76:44
Nov 28 21:48:25.808 INFO [stderr]    |
Nov 28 21:48:25.808 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Nov 28 21:48:25.808 INFO [stderr]    |                                            ^^^^^^^^
Nov 28 21:48:25.808 INFO [stderr] 
Nov 28 21:48:25.839 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 21:48:25.839 INFO [stderr]  --> src/matchers/text.rs:4:5
Nov 28 21:48:25.839 INFO [stderr]   |
Nov 28 21:48:25.839 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 28 21:48:25.839 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 21:48:25.839 INFO [stderr]   |
Nov 28 21:48:25.839 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 21:48:25.839 INFO [stderr] 
Nov 28 21:48:25.841 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 21:48:25.841 INFO [stderr]   --> src/matchers/text.rs:58:40
Nov 28 21:48:25.841 INFO [stderr]    |
Nov 28 21:48:25.841 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Nov 28 21:48:25.841 INFO [stderr]    |                                        ^^^^^^^^
Nov 28 21:48:25.841 INFO [stderr] 
Nov 28 21:48:25.841 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 21:48:25.841 INFO [stderr]   --> src/matchers/text.rs:76:44
Nov 28 21:48:25.841 INFO [stderr]    |
Nov 28 21:48:25.841 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Nov 28 21:48:25.841 INFO [stderr]    |                                            ^^^^^^^^
Nov 28 21:48:25.841 INFO [stderr] 
Nov 28 21:48:26.020 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Nov 28 21:48:26.020 INFO [stderr]   --> src/matchers/text.rs:60:11
Nov 28 21:48:26.020 INFO [stderr]    |
Nov 28 21:48:26.020 INFO [stderr] 60 |         if self.is_ascii() {
Nov 28 21:48:26.020 INFO [stderr]    |                 ^^^^^^^^
Nov 28 21:48:26.020 INFO [stderr] 
Nov 28 21:48:26.020 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Nov 28 21:48:26.020 INFO [stderr]   --> src/matchers/text.rs:68:11
Nov 28 21:48:26.020 INFO [stderr]    |
Nov 28 21:48:26.020 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Nov 28 21:48:26.020 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Nov 28 21:48:26.020 INFO [stderr] 
Nov 28 21:48:26.132 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Nov 28 21:48:26.132 INFO [stderr]   --> src/matchers/text.rs:60:11
Nov 28 21:48:26.132 INFO [stderr]    |
Nov 28 21:48:26.132 INFO [stderr] 60 |         if self.is_ascii() {
Nov 28 21:48:26.132 INFO [stderr]    |                 ^^^^^^^^
Nov 28 21:48:26.132 INFO [stderr] 
Nov 28 21:48:26.132 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Nov 28 21:48:26.132 INFO [stderr]   --> src/matchers/text.rs:68:11
Nov 28 21:48:26.132 INFO [stderr]    |
Nov 28 21:48:26.132 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Nov 28 21:48:26.132 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Nov 28 21:48:26.132 INFO [stderr] 
Nov 28 21:48:27.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Nov 28 21:48:27.802 INFO [stderr] su: No module specific data is present
Nov 28 21:48:28.176 INFO running `"docker" "inspect" "6d50ff07cfaf089e9c6a81be58559017c00931cf269cb62e50baf15cd4f1ee7b"`
Nov 28 21:48:28.254 INFO running `"docker" "rm" "-f" "6d50ff07cfaf089e9c6a81be58559017c00931cf269cb62e50baf15cd4f1ee7b"`
Nov 28 21:48:28.389 INFO [stdout] 6d50ff07cfaf089e9c6a81be58559017c00931cf269cb62e50baf15cd4f1ee7b