Nov 18 05:45:24.252 INFO testing must-0.2.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 05:45:24.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 05:45:24.559 INFO [stdout] 048060baa66400c6c17f86cde95475340ad6309b98220149e99d86ca12fa53f0
Nov 18 05:45:24.564 INFO running `"docker" "start" "-a" "048060baa66400c6c17f86cde95475340ad6309b98220149e99d86ca12fa53f0"`
Nov 18 05:45:25.130 INFO [stderr] usermod: no changes
Nov 18 05:45:25.176 INFO [stderr]    Compiling mutator v0.1.0
Nov 18 05:45:25.570 INFO [stderr]    Compiling must v0.2.0 (/source)
Nov 18 05:45:26.166 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:26.166 INFO [stderr]  --> src/matchers/text.rs:4:5
Nov 18 05:45:26.166 INFO [stderr]   |
Nov 18 05:45:26.166 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 18 05:45:26.166 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:45:26.166 INFO [stderr]   |
Nov 18 05:45:26.166 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 18 05:45:26.166 INFO [stderr] 
Nov 18 05:45:26.166 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:26.166 INFO [stderr]   --> src/matchers/text.rs:58:40
Nov 18 05:45:26.166 INFO [stderr]    |
Nov 18 05:45:26.166 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Nov 18 05:45:26.166 INFO [stderr]    |                                        ^^^^^^^^
Nov 18 05:45:26.166 INFO [stderr] 
Nov 18 05:45:26.166 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:26.166 INFO [stderr]   --> src/matchers/text.rs:76:44
Nov 18 05:45:26.166 INFO [stderr]    |
Nov 18 05:45:26.166 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Nov 18 05:45:26.166 INFO [stderr]    |                                            ^^^^^^^^
Nov 18 05:45:26.166 INFO [stderr] 
Nov 18 05:45:26.294 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Nov 18 05:45:26.294 INFO [stderr]   --> src/matchers/text.rs:60:11
Nov 18 05:45:26.294 INFO [stderr]    |
Nov 18 05:45:26.294 INFO [stderr] 60 |         if self.is_ascii() {
Nov 18 05:45:26.294 INFO [stderr]    |                 ^^^^^^^^
Nov 18 05:45:26.294 INFO [stderr] 
Nov 18 05:45:26.299 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Nov 18 05:45:26.300 INFO [stderr]   --> src/matchers/text.rs:68:11
Nov 18 05:45:26.300 INFO [stderr]    |
Nov 18 05:45:26.300 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Nov 18 05:45:26.301 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:45:26.301 INFO [stderr] 
Nov 18 05:45:26.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Nov 18 05:45:26.695 INFO [stderr] su: No module specific data is present
Nov 18 05:45:27.209 INFO running `"docker" "inspect" "048060baa66400c6c17f86cde95475340ad6309b98220149e99d86ca12fa53f0"`
Nov 18 05:45:27.509 INFO running `"docker" "rm" "-f" "048060baa66400c6c17f86cde95475340ad6309b98220149e99d86ca12fa53f0"`
Nov 18 05:45:27.731 INFO [stdout] 048060baa66400c6c17f86cde95475340ad6309b98220149e99d86ca12fa53f0
Nov 18 05:45:27.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 05:45:28.149 INFO [stdout] 410539400cacf58011cbaeccc9239f1d3f7ab9075a9c28dba018c36cf9aad3bb
Nov 18 05:45:28.156 INFO running `"docker" "start" "-a" "410539400cacf58011cbaeccc9239f1d3f7ab9075a9c28dba018c36cf9aad3bb"`
Nov 18 05:45:29.295 INFO [stderr] usermod: no changes
Nov 18 05:45:29.399 INFO [stderr]    Compiling must v0.2.0 (/source)
Nov 18 05:45:31.004 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:31.004 INFO [stderr]  --> src/matchers/text.rs:4:5
Nov 18 05:45:31.004 INFO [stderr]   |
Nov 18 05:45:31.004 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 18 05:45:31.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:45:31.031 INFO [stderr]   |
Nov 18 05:45:31.031 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 18 05:45:31.031 INFO [stderr] 
Nov 18 05:45:31.031 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:31.031 INFO [stderr]   --> src/matchers/text.rs:58:40
Nov 18 05:45:31.031 INFO [stderr]    |
Nov 18 05:45:31.031 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Nov 18 05:45:31.031 INFO [stderr]    |                                        ^^^^^^^^
Nov 18 05:45:31.031 INFO [stderr] 
Nov 18 05:45:31.031 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:31.031 INFO [stderr]   --> src/matchers/text.rs:76:44
Nov 18 05:45:31.031 INFO [stderr]    |
Nov 18 05:45:31.031 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Nov 18 05:45:31.031 INFO [stderr]    |                                            ^^^^^^^^
Nov 18 05:45:31.031 INFO [stderr] 
Nov 18 05:45:31.403 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Nov 18 05:45:31.403 INFO [stderr]   --> src/matchers/text.rs:60:11
Nov 18 05:45:31.403 INFO [stderr]    |
Nov 18 05:45:31.403 INFO [stderr] 60 |         if self.is_ascii() {
Nov 18 05:45:31.403 INFO [stderr]    |                 ^^^^^^^^
Nov 18 05:45:31.403 INFO [stderr] 
Nov 18 05:45:31.403 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Nov 18 05:45:31.403 INFO [stderr]   --> src/matchers/text.rs:68:11
Nov 18 05:45:31.403 INFO [stderr]    |
Nov 18 05:45:31.403 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Nov 18 05:45:31.403 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:45:31.403 INFO [stderr] 
Nov 18 05:45:33.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
Nov 18 05:45:33.903 INFO [stderr] su: No module specific data is present
Nov 18 05:45:34.391 INFO running `"docker" "inspect" "410539400cacf58011cbaeccc9239f1d3f7ab9075a9c28dba018c36cf9aad3bb"`
Nov 18 05:45:34.511 INFO running `"docker" "rm" "-f" "410539400cacf58011cbaeccc9239f1d3f7ab9075a9c28dba018c36cf9aad3bb"`
Nov 18 05:45:34.627 INFO [stdout] 410539400cacf58011cbaeccc9239f1d3f7ab9075a9c28dba018c36cf9aad3bb