[INFO] cloning repository juanibiapina/king
[INFO] running `"git" "clone" "--bare" "git://github.com/juanibiapina/king.git" "work/cache/sources/gh/juanibiapina/king"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/juanibiapina/king'...
[INFO] running `"git" "clone" "work/cache/sources/gh/juanibiapina/king" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/juanibiapina/king"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/juanibiapina/king'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/juanibiapina/king" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/juanibiapina/king"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/juanibiapina/king'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c5a00fcd5ea423eba6579a8a7d7146f9b7e0d55
[INFO] sha for GitHub repo juanibiapina/king: 1c5a00fcd5ea423eba6579a8a7d7146f9b7e0d55
[INFO] validating manifest of juanibiapina/king on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of juanibiapina/king on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing juanibiapina/king
[INFO] finished frobbing juanibiapina/king
[INFO] frobbed toml for juanibiapina/king written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/juanibiapina/king/Cargo.toml
[INFO] started frobbing juanibiapina/king
[INFO] finished frobbing juanibiapina/king
[INFO] frobbed toml for juanibiapina/king written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/juanibiapina/king/Cargo.toml
[INFO] crate juanibiapina/king already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking juanibiapina/king against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-3/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/juanibiapina/king:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] be8386b14ae49efd9c79af274f42f85939918e321afdd09fda4729de067f2537
[INFO] running `"docker" "start" "-a" "be8386b14ae49efd9c79af274f42f85939918e321afdd09fda4729de067f2537"`
[INFO] [stderr]    Compiling ncurses v5.87.0
[INFO] [stderr]     Checking king v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/buffer.rs:45:30
[INFO] [stderr]    |
[INFO] [stderr] 45 |         self.contents.insert((y + 1), rest);
[INFO] [stderr]    |                              ^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/buffer.rs:45:30
[INFO] [stderr]    |
[INFO] [stderr] 45 |         self.contents.insert((y + 1), rest);
[INFO] [stderr]    |                              ^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `splice` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/buffer.rs:79:34
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 self.contents[y].splice(offset..(offset+grapheme.len()), "");
[INFO] [stderr]    |                                  ^^^^^^ help: there is a method with a similar name: `split`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `splice` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/buffer.rs:79:34
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 self.contents[y].splice(offset..(offset+grapheme.len()), "");
[INFO] [stderr]    |                                  ^^^^^^ help: there is a method with a similar name: `split`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `king`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `king`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "be8386b14ae49efd9c79af274f42f85939918e321afdd09fda4729de067f2537"`
[INFO] running `"docker" "rm" "-f" "be8386b14ae49efd9c79af274f42f85939918e321afdd09fda4729de067f2537"`
[INFO] [stdout] be8386b14ae49efd9c79af274f42f85939918e321afdd09fda4729de067f2537