Dec 07 06:42:20.906 INFO testing must-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 06:42:20.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:42:21.317 INFO [stdout] 811a838b08cc495a4def52d2aaf419fff66f657a6e5effd93d76a34861b9b65d
Dec 07 06:42:21.319 INFO running `"docker" "start" "-a" "811a838b08cc495a4def52d2aaf419fff66f657a6e5effd93d76a34861b9b65d"`
Dec 07 06:42:22.388 INFO [stderr] usermod: no changes
Dec 07 06:42:22.480 INFO [stderr]    Compiling mutator v0.1.0
Dec 07 06:42:23.068 INFO [stderr]    Compiling must v0.2.0 (/source)
Dec 07 06:42:23.928 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:23.928 INFO [stderr]  --> src/matchers/text.rs:4:5
Dec 07 06:42:23.928 INFO [stderr]   |
Dec 07 06:42:23.928 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 07 06:42:23.928 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:42:23.928 INFO [stderr]   |
Dec 07 06:42:23.928 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 07 06:42:23.928 INFO [stderr] 
Dec 07 06:42:23.928 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:23.928 INFO [stderr]   --> src/matchers/text.rs:58:40
Dec 07 06:42:23.928 INFO [stderr]    |
Dec 07 06:42:23.928 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Dec 07 06:42:23.928 INFO [stderr]    |                                        ^^^^^^^^
Dec 07 06:42:23.928 INFO [stderr] 
Dec 07 06:42:23.928 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:23.928 INFO [stderr]   --> src/matchers/text.rs:76:44
Dec 07 06:42:23.928 INFO [stderr]    |
Dec 07 06:42:23.928 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Dec 07 06:42:23.928 INFO [stderr]    |                                            ^^^^^^^^
Dec 07 06:42:23.928 INFO [stderr] 
Dec 07 06:42:24.136 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Dec 07 06:42:24.136 INFO [stderr]   --> src/matchers/text.rs:60:11
Dec 07 06:42:24.136 INFO [stderr]    |
Dec 07 06:42:24.136 INFO [stderr] 60 |         if self.is_ascii() {
Dec 07 06:42:24.136 INFO [stderr]    |                 ^^^^^^^^
Dec 07 06:42:24.136 INFO [stderr] 
Dec 07 06:42:24.136 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Dec 07 06:42:24.136 INFO [stderr]   --> src/matchers/text.rs:68:11
Dec 07 06:42:24.136 INFO [stderr]    |
Dec 07 06:42:24.136 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Dec 07 06:42:24.136 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:42:24.136 INFO [stderr] 
Dec 07 06:42:24.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 07 06:42:24.576 INFO [stderr] su: No module specific data is present
Dec 07 06:42:25.304 INFO running `"docker" "inspect" "811a838b08cc495a4def52d2aaf419fff66f657a6e5effd93d76a34861b9b65d"`
Dec 07 06:42:25.653 INFO running `"docker" "rm" "-f" "811a838b08cc495a4def52d2aaf419fff66f657a6e5effd93d76a34861b9b65d"`
Dec 07 06:42:25.963 INFO [stdout] 811a838b08cc495a4def52d2aaf419fff66f657a6e5effd93d76a34861b9b65d
Dec 07 06:42:26.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:42:26.372 INFO [stdout] 7f7741909ed5780a940156be211938b56b967ea19d887a501795d6b1b9f3d586
Dec 07 06:42:26.380 INFO running `"docker" "start" "-a" "7f7741909ed5780a940156be211938b56b967ea19d887a501795d6b1b9f3d586"`
Dec 07 06:42:27.347 INFO [stderr] usermod: no changes
Dec 07 06:42:27.494 INFO [stderr]    Compiling must v0.2.0 (/source)
Dec 07 06:42:28.968 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:28.968 INFO [stderr]  --> src/matchers/text.rs:4:5
Dec 07 06:42:28.968 INFO [stderr]   |
Dec 07 06:42:28.968 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 07 06:42:28.968 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:42:28.968 INFO [stderr]   |
Dec 07 06:42:28.968 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 07 06:42:28.968 INFO [stderr] 
Dec 07 06:42:28.968 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:28.968 INFO [stderr]   --> src/matchers/text.rs:58:40
Dec 07 06:42:28.968 INFO [stderr]    |
Dec 07 06:42:28.968 INFO [stderr] 58 | pub trait MustBeAscii: Sized + Debug + AsciiExt {
Dec 07 06:42:28.968 INFO [stderr]    |                                        ^^^^^^^^
Dec 07 06:42:28.968 INFO [stderr] 
Dec 07 06:42:28.968 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 07 06:42:28.968 INFO [stderr]   --> src/matchers/text.rs:76:44
Dec 07 06:42:28.968 INFO [stderr]    |
Dec 07 06:42:28.968 INFO [stderr] 76 | impl<V> MustBeAscii for V where V: Debug + AsciiExt {}
Dec 07 06:42:28.968 INFO [stderr]    |                                            ^^^^^^^^
Dec 07 06:42:28.968 INFO [stderr] 
Dec 07 06:42:29.228 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::is_ascii': use inherent methods instead
Dec 07 06:42:29.228 INFO [stderr]   --> src/matchers/text.rs:60:11
Dec 07 06:42:29.228 INFO [stderr]    |
Dec 07 06:42:29.228 INFO [stderr] 60 |         if self.is_ascii() {
Dec 07 06:42:29.228 INFO [stderr]    |                 ^^^^^^^^
Dec 07 06:42:29.228 INFO [stderr] 
Dec 07 06:42:29.228 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt::eq_ignore_ascii_case': use inherent methods instead
Dec 07 06:42:29.228 INFO [stderr]   --> src/matchers/text.rs:68:11
Dec 07 06:42:29.228 INFO [stderr]    |
Dec 07 06:42:29.228 INFO [stderr] 68 |         if self.eq_ignore_ascii_case(other) {
Dec 07 06:42:29.228 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:42:29.228 INFO [stderr] 
Dec 07 06:42:30.861 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Dec 07 06:42:30.867 INFO [stderr] su: No module specific data is present
Dec 07 06:42:31.360 INFO running `"docker" "inspect" "7f7741909ed5780a940156be211938b56b967ea19d887a501795d6b1b9f3d586"`
Dec 07 06:42:31.667 INFO running `"docker" "rm" "-f" "7f7741909ed5780a940156be211938b56b967ea19d887a501795d6b1b9f3d586"`
Dec 07 06:42:31.868 INFO [stdout] 7f7741909ed5780a940156be211938b56b967ea19d887a501795d6b1b9f3d586