Dec 19 22:32:53.706 INFO checking OneEcho/minigrep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 22:32:53.706 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/OneEcho/minigrep:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 22:32:54.058 INFO [stdout] 78375f9290cc2af3f177d1efc9167c39fe1a1da0c768c1fd296a2f2ebf4a8d84 Dec 19 22:32:54.059 INFO running `"docker" "start" "-a" "78375f9290cc2af3f177d1efc9167c39fe1a1da0c768c1fd296a2f2ebf4a8d84"` Dec 19 22:32:55.548 INFO [stderr] Checking minigrep v0.1.0 (/opt/crater/workdir) Dec 19 22:32:55.891 INFO [stderr] warning: unused import: `std::io::prelude` Dec 19 22:32:55.891 INFO [stderr] --> src/lib.rs:3:5 Dec 19 22:32:55.891 INFO [stderr] | Dec 19 22:32:55.891 INFO [stderr] 3 | use std::io::prelude::*; Dec 19 22:32:55.891 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 22:32:55.908 INFO [stderr] | Dec 19 22:32:55.908 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 22:32:55.908 INFO [stderr] Dec 19 22:32:56.235 INFO [stderr] warning: unused import: `std::io::prelude` Dec 19 22:32:56.235 INFO [stderr] --> src/lib.rs:3:5 Dec 19 22:32:56.235 INFO [stderr] | Dec 19 22:32:56.235 INFO [stderr] 3 | use std::io::prelude::*; Dec 19 22:32:56.235 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 22:32:56.235 INFO [stderr] | Dec 19 22:32:56.235 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 22:32:56.235 INFO [stderr] Dec 19 22:32:56.306 INFO [stderr] warning: function is never used: `case_insensitive` Dec 19 22:32:56.306 INFO [stderr] --> src/lib.rs:79:5 Dec 19 22:32:56.306 INFO [stderr] | Dec 19 22:32:56.306 INFO [stderr] 79 | fn case_insensitive() { Dec 19 22:32:56.306 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 19 22:32:56.340 INFO [stderr] | Dec 19 22:32:56.340 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 22:32:56.340 INFO [stderr] Dec 19 22:32:56.532 INFO [stderr] error[E0308]: mismatched types Dec 19 22:32:56.532 INFO [stderr] --> src/main.rs:11:30 Dec 19 22:32:56.532 INFO [stderr] | Dec 19 22:32:56.532 INFO [stderr] 11 | let config = Config::new(&args).unwrap_or_else(|err| { Dec 19 22:32:56.532 INFO [stderr] | ^^^^^ expected struct `std::env::Args`, found reference Dec 19 22:32:56.532 INFO [stderr] | Dec 19 22:32:56.532 INFO [stderr] = note: expected type `std::env::Args` Dec 19 22:32:56.532 INFO [stderr] found type `&std::vec::Vec` Dec 19 22:32:56.532 INFO [stderr] Dec 19 22:32:56.540 INFO [stderr] error: aborting due to previous error Dec 19 22:32:56.540 INFO [stderr] Dec 19 22:32:56.540 INFO [stderr] For more information about this error, try `rustc --explain E0308`. Dec 19 22:32:56.556 INFO [stderr] error: Could not compile `minigrep`. Dec 19 22:32:56.556 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 22:32:56.710 INFO [stderr] error[E0308]: mismatched types Dec 19 22:32:56.716 INFO [stderr] --> src/main.rs:11:30 Dec 19 22:32:56.716 INFO [stderr] | Dec 19 22:32:56.716 INFO [stderr] 11 | let config = Config::new(&args).unwrap_or_else(|err| { Dec 19 22:32:56.716 INFO [stderr] | ^^^^^ expected struct `std::env::Args`, found reference Dec 19 22:32:56.716 INFO [stderr] | Dec 19 22:32:56.716 INFO [stderr] = note: expected type `std::env::Args` Dec 19 22:32:56.716 INFO [stderr] found type `&std::vec::Vec` Dec 19 22:32:56.716 INFO [stderr] Dec 19 22:32:56.726 INFO [stderr] error: aborting due to previous error Dec 19 22:32:56.726 INFO [stderr] Dec 19 22:32:56.727 INFO [stderr] For more information about this error, try `rustc --explain E0308`. Dec 19 22:32:56.755 INFO [stderr] error: Could not compile `minigrep`. Dec 19 22:32:56.755 INFO [stderr] Dec 19 22:32:56.756 INFO [stderr] To learn more, run the command again with --verbose. Dec 19 22:32:57.210 INFO running `"docker" "inspect" "78375f9290cc2af3f177d1efc9167c39fe1a1da0c768c1fd296a2f2ebf4a8d84"` Dec 19 22:32:57.620 INFO running `"docker" "rm" "-f" "78375f9290cc2af3f177d1efc9167c39fe1a1da0c768c1fd296a2f2ebf4a8d84"` Dec 19 22:32:57.856 INFO [stdout] 78375f9290cc2af3f177d1efc9167c39fe1a1da0c768c1fd296a2f2ebf4a8d84