Dec 17 21:39:33.670 INFO checking kcexn/L_KaranProjects_Rust_TextEditor against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:39:33.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/kcexn/L_KaranProjects_Rust_TextEditor:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:39:33.888 INFO [stdout] cfe3fc9ec97016ea818871c06d10c46e62339706a44f1d0c6564624fcec8141d
Dec 17 21:39:33.890 INFO running `"docker" "start" "-a" "cfe3fc9ec97016ea818871c06d10c46e62339706a44f1d0c6564624fcec8141d"`
Dec 17 21:39:34.392 INFO [stderr]     Checking utils_structs v0.1.0 (/opt/crater/workdir/utils_structs)
Dec 17 21:39:34.540 INFO [stderr]     Checking utils v0.1.0 (/opt/crater/workdir/utils)
Dec 17 21:39:34.706 INFO [stderr]     Checking text_editor v0.1.0 (/opt/crater/workdir)
Dec 17 21:39:34.910 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 17 21:39:35.546 INFO running `"docker" "inspect" "cfe3fc9ec97016ea818871c06d10c46e62339706a44f1d0c6564624fcec8141d"`
Dec 17 21:39:35.938 INFO running `"docker" "rm" "-f" "cfe3fc9ec97016ea818871c06d10c46e62339706a44f1d0c6564624fcec8141d"`
Dec 17 21:39:36.222 INFO [stdout] cfe3fc9ec97016ea818871c06d10c46e62339706a44f1d0c6564624fcec8141d