Nov 18 05:45:24.110 INFO testing must-0.2.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 05:45:24.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 05:45:24.516 INFO [stdout] 9e17f3d1ad7260a05bda5bfa53bfa9024dfd864c844ff7ae2706d258d794f915
Nov 18 05:45:24.524 INFO running `"docker" "start" "-a" "9e17f3d1ad7260a05bda5bfa53bfa9024dfd864c844ff7ae2706d258d794f915"`
Nov 18 05:45:25.107 INFO [stderr] usermod: no changes
Nov 18 05:45:25.151 INFO [stderr]    Compiling mutator v0.1.0
Nov 18 05:45:25.523 INFO [stderr]    Compiling must v0.2.0 (/source)
Nov 18 05:45:26.146 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:26.146 INFO [stderr]  --> src/matchers/text.rs:4:5
Nov 18 05:45:26.146 INFO [stderr]   |
Nov 18 05:45:26.146 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 18 05:45:26.146 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:45:26.146 INFO [stderr]   |
Nov 18 05:45:26.146 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 18 05:45:26.146 INFO [stderr] 
Nov 18 05:45:26.146 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:26.146 INFO [stderr]   --> src/matchers/text.rs:58:40
Nov 18 05:45:26.146 INFO [stderr]    |
Nov 18 05:45:26.146 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Nov 18 05:45:26.146 INFO [stderr]    |                                        ^^^^^^^^
Nov 18 05:45:26.146 INFO [stderr] 
Nov 18 05:45:26.146 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:26.146 INFO [stderr]   --> src/matchers/text.rs:76:44
Nov 18 05:45:26.146 INFO [stderr]    |
Nov 18 05:45:26.146 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Nov 18 05:45:26.146 INFO [stderr]    |                                            ^^^^^^^^
Nov 18 05:45:26.146 INFO [stderr] 
Nov 18 05:45:26.337 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Nov 18 05:45:26.337 INFO [stderr]   --> src/matchers/text.rs:60:11
Nov 18 05:45:26.337 INFO [stderr]    |
Nov 18 05:45:26.337 INFO [stderr] 60 |         if self.is_ascii() {
Nov 18 05:45:26.337 INFO [stderr]    |                 ^^^^^^^^
Nov 18 05:45:26.337 INFO [stderr] 
Nov 18 05:45:26.337 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Nov 18 05:45:26.337 INFO [stderr]   --> src/matchers/text.rs:68:11
Nov 18 05:45:26.337 INFO [stderr]    |
Nov 18 05:45:26.337 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Nov 18 05:45:26.337 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:45:26.337 INFO [stderr] 
Nov 18 05:45:26.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Nov 18 05:45:26.770 INFO [stderr] su: No module specific data is present
Nov 18 05:45:27.271 INFO running `"docker" "inspect" "9e17f3d1ad7260a05bda5bfa53bfa9024dfd864c844ff7ae2706d258d794f915"`
Nov 18 05:45:27.525 INFO running `"docker" "rm" "-f" "9e17f3d1ad7260a05bda5bfa53bfa9024dfd864c844ff7ae2706d258d794f915"`
Nov 18 05:45:27.747 INFO [stdout] 9e17f3d1ad7260a05bda5bfa53bfa9024dfd864c844ff7ae2706d258d794f915
Nov 18 05:45:27.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 05:45:28.121 INFO [stdout] 8c5581dfc825b044bf685d5f4f48898d5b9f585d53165a45167a63e2aadef48d
Nov 18 05:45:28.127 INFO running `"docker" "start" "-a" "8c5581dfc825b044bf685d5f4f48898d5b9f585d53165a45167a63e2aadef48d"`
Nov 18 05:45:29.498 INFO [stderr] usermod: no changes
Nov 18 05:45:29.605 INFO [stderr]    Compiling must v0.2.0 (/source)
Nov 18 05:45:31.187 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:31.187 INFO [stderr]  --> src/matchers/text.rs:4:5
Nov 18 05:45:31.187 INFO [stderr]   |
Nov 18 05:45:31.187 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 18 05:45:31.187 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:45:31.215 INFO [stderr]   |
Nov 18 05:45:31.215 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 18 05:45:31.215 INFO [stderr] 
Nov 18 05:45:31.215 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:31.215 INFO [stderr]   --> src/matchers/text.rs:58:40
Nov 18 05:45:31.215 INFO [stderr]    |
Nov 18 05:45:31.215 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Nov 18 05:45:31.215 INFO [stderr]    |                                        ^^^^^^^^
Nov 18 05:45:31.215 INFO [stderr] 
Nov 18 05:45:31.215 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 05:45:31.215 INFO [stderr]   --> src/matchers/text.rs:76:44
Nov 18 05:45:31.215 INFO [stderr]    |
Nov 18 05:45:31.215 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Nov 18 05:45:31.215 INFO [stderr]    |                                            ^^^^^^^^
Nov 18 05:45:31.215 INFO [stderr] 
Nov 18 05:45:31.457 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Nov 18 05:45:31.457 INFO [stderr]   --> src/matchers/text.rs:60:11
Nov 18 05:45:31.457 INFO [stderr]    |
Nov 18 05:45:31.457 INFO [stderr] 60 |         if self.is_ascii() {
Nov 18 05:45:31.457 INFO [stderr]    |                 ^^^^^^^^
Nov 18 05:45:31.457 INFO [stderr] 
Nov 18 05:45:31.459 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Nov 18 05:45:31.459 INFO [stderr]   --> src/matchers/text.rs:68:11
Nov 18 05:45:31.459 INFO [stderr]    |
Nov 18 05:45:31.459 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Nov 18 05:45:31.459 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:45:31.459 INFO [stderr] 
Nov 18 05:45:34.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.79s
Nov 18 05:45:34.319 INFO [stderr] su: No module specific data is present
Nov 18 05:45:34.629 INFO running `"docker" "inspect" "8c5581dfc825b044bf685d5f4f48898d5b9f585d53165a45167a63e2aadef48d"`
Nov 18 05:45:34.742 INFO running `"docker" "rm" "-f" "8c5581dfc825b044bf685d5f4f48898d5b9f585d53165a45167a63e2aadef48d"`
Nov 18 05:45:34.847 INFO [stdout] 8c5581dfc825b044bf685d5f4f48898d5b9f585d53165a45167a63e2aadef48d