[INFO] updating cached repository akitsu-sanae/ysd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/akitsu-sanae/ysd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/akitsu-sanae/ysd" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/akitsu-sanae/ysd"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/akitsu-sanae/ysd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/akitsu-sanae/ysd" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/akitsu-sanae/ysd"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/akitsu-sanae/ysd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af27b5b110a605456d2ff678ed216795eac63155
[INFO] sha for GitHub repo akitsu-sanae/ysd: af27b5b110a605456d2ff678ed216795eac63155
[INFO] validating manifest of akitsu-sanae/ysd on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of akitsu-sanae/ysd on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing akitsu-sanae/ysd
[INFO] finished frobbing akitsu-sanae/ysd
[INFO] frobbed toml for akitsu-sanae/ysd written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/akitsu-sanae/ysd/Cargo.toml
[INFO] started frobbing akitsu-sanae/ysd
[INFO] finished frobbing akitsu-sanae/ysd
[INFO] frobbed toml for akitsu-sanae/ysd written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/akitsu-sanae/ysd/Cargo.toml
[INFO] crate akitsu-sanae/ysd already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking akitsu-sanae/ysd against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/akitsu-sanae/ysd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0c81e39143ba859f108564117ee9c6398e23fb2cbb7b7950cc3ddaa9ac9c0f12
[INFO] running `"docker" "start" "-a" "0c81e39143ba859f108564117ee9c6398e23fb2cbb7b7950cc3ddaa9ac9c0f12"`
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]     Checking ysd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/syntax_highlighter.rs:223:1
[INFO] [stderr]     |
[INFO] [stderr] 223 | / lazy_static! {
[INFO] [stderr] 224 | |     static ref HIGHLIGHT_DATA: HighlightData =
[INFO] [stderr] 225 | |         HighlightData::new().unwrap_or_else(|err| {
[INFO] [stderr] 226 | |             use std::io::{stderr, Write};
[INFO] [stderr] ...   |
[INFO] [stderr] 229 | |         });
[INFO] [stderr] 230 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/syntax_highlighter.rs:223:1
[INFO] [stderr]     |
[INFO] [stderr] 223 | / lazy_static! {
[INFO] [stderr] 224 | |     static ref HIGHLIGHT_DATA: HighlightData =
[INFO] [stderr] 225 | |         HighlightData::new().unwrap_or_else(|err| {
[INFO] [stderr] 226 | |             use std::io::{stderr, Write};
[INFO] [stderr] ...   |
[INFO] [stderr] 229 | |         });
[INFO] [stderr] 230 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/syntax_highlighter.rs:223:1
[INFO] [stderr]     |
[INFO] [stderr] 223 | / lazy_static! {
[INFO] [stderr] 224 | |     static ref HIGHLIGHT_DATA: HighlightData =
[INFO] [stderr] 225 | |         HighlightData::new().unwrap_or_else(|err| {
[INFO] [stderr] 226 | |             use std::io::{stderr, Write};
[INFO] [stderr] ...   |
[INFO] [stderr] 229 | |         });
[INFO] [stderr] 230 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/syntax_highlighter.rs:223:1
[INFO] [stderr]     |
[INFO] [stderr] 223 | / lazy_static! {
[INFO] [stderr] 224 | |     static ref HIGHLIGHT_DATA: HighlightData =
[INFO] [stderr] 225 | |         HighlightData::new().unwrap_or_else(|err| {
[INFO] [stderr] 226 | |             use std::io::{stderr, Write};
[INFO] [stderr] ...   |
[INFO] [stderr] 229 | |         });
[INFO] [stderr] 230 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning[E0502]: cannot borrow `self.buffer.lines` as immutable because it is also borrowed as mutable
[INFO] [stderr]   --> src/editor.rs:81:47
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     self.buffer.lines[y-1] += self.buffer.lines[y].clone().as_str();
[INFO] [stderr]    |                     --------------------------^^^^^^^^^^^^^^^^^--------------------
[INFO] [stderr]    |                     |                         |
[INFO] [stderr]    |                     |                         immutable borrow occurs here
[INFO] [stderr]    |                     mutable borrow occurs here
[INFO] [stderr]    |                     mutable borrow later used here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0502]: cannot borrow `self.buffer.lines` as immutable because it is also borrowed as mutable
[INFO] [stderr]   --> src/editor.rs:81:47
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     self.buffer.lines[y-1] += self.buffer.lines[y].clone().as_str();
[INFO] [stderr]    |                     --------------------------^^^^^^^^^^^^^^^^^--------------------
[INFO] [stderr]    |                     |                         |
[INFO] [stderr]    |                     |                         immutable borrow occurs here
[INFO] [stderr]    |                     mutable borrow occurs here
[INFO] [stderr]    |                     mutable borrow later used here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bold`
[INFO] [stderr]    --> src/terminal.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     Bold
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bold`
[INFO] [stderr]    --> src/terminal.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     Bold
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `"docker" "inspect" "0c81e39143ba859f108564117ee9c6398e23fb2cbb7b7950cc3ddaa9ac9c0f12"`
[INFO] running `"docker" "rm" "-f" "0c81e39143ba859f108564117ee9c6398e23fb2cbb7b7950cc3ddaa9ac9c0f12"`
[INFO] [stdout] 0c81e39143ba859f108564117ee9c6398e23fb2cbb7b7950cc3ddaa9ac9c0f12