Dec 18 06:05:37.477 INFO checking OneEcho/minigrep against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 06:05:37.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 06:05:37.976 INFO [stdout] 0cb9db313316ec2fcfc1bef79e18f05b74ca24f5b80ce78cbfdfbadc3c7f27dd Dec 18 06:05:37.984 INFO running `"docker" "start" "-a" "0cb9db313316ec2fcfc1bef79e18f05b74ca24f5b80ce78cbfdfbadc3c7f27dd"` Dec 18 06:05:39.500 INFO [stderr] Checking minigrep v0.1.0 (/opt/crater/workdir) Dec 18 06:05:39.932 INFO [stderr] warning: unused import: `std::io::prelude` Dec 18 06:05:39.932 INFO [stderr] --> src/lib.rs:3:5 Dec 18 06:05:39.932 INFO [stderr] | Dec 18 06:05:39.932 INFO [stderr] 3 | use std::io::prelude::*; Dec 18 06:05:39.932 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 18 06:05:39.932 INFO [stderr] | Dec 18 06:05:39.932 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 06:05:39.932 INFO [stderr] Dec 18 06:05:39.944 INFO [stderr] warning: unused import: `std::io::prelude` Dec 18 06:05:39.944 INFO [stderr] --> src/lib.rs:3:5 Dec 18 06:05:39.944 INFO [stderr] | Dec 18 06:05:39.944 INFO [stderr] 3 | use std::io::prelude::*; Dec 18 06:05:39.944 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 18 06:05:39.944 INFO [stderr] | Dec 18 06:05:39.944 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 06:05:39.944 INFO [stderr] Dec 18 06:05:39.976 INFO [stderr] warning: function is never used: `case_insensitive` Dec 18 06:05:39.976 INFO [stderr] --> src/lib.rs:79:5 Dec 18 06:05:39.976 INFO [stderr] | Dec 18 06:05:39.976 INFO [stderr] 79 | fn case_insensitive() { Dec 18 06:05:39.976 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 06:05:39.976 INFO [stderr] | Dec 18 06:05:39.976 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 06:05:39.976 INFO [stderr] Dec 18 06:05:40.568 INFO [stderr] error[E0308]: mismatched types Dec 18 06:05:40.568 INFO [stderr] --> src/main.rs:11:30 Dec 18 06:05:40.568 INFO [stderr] | Dec 18 06:05:40.568 INFO [stderr] 11 | let config = Config::new(&args).unwrap_or_else(|err| { Dec 18 06:05:40.568 INFO [stderr] | ^^^^^ expected struct `std::env::Args`, found reference Dec 18 06:05:40.568 INFO [stderr] | Dec 18 06:05:40.568 INFO [stderr] = note: expected type `std::env::Args` Dec 18 06:05:40.568 INFO [stderr] found type `&std::vec::Vec` Dec 18 06:05:40.568 INFO [stderr] Dec 18 06:05:40.568 INFO [stderr] error[E0308]: mismatched types Dec 18 06:05:40.568 INFO [stderr] --> src/main.rs:11:30 Dec 18 06:05:40.568 INFO [stderr] | Dec 18 06:05:40.568 INFO [stderr] 11 | let config = Config::new(&args).unwrap_or_else(|err| { Dec 18 06:05:40.568 INFO [stderr] | ^^^^^ expected struct `std::env::Args`, found reference Dec 18 06:05:40.568 INFO [stderr] | Dec 18 06:05:40.568 INFO [stderr] = note: expected type `std::env::Args` Dec 18 06:05:40.568 INFO [stderr] found type `&std::vec::Vec` Dec 18 06:05:40.568 INFO [stderr] Dec 18 06:05:40.568 INFO [stderr] error: aborting due to previous error Dec 18 06:05:40.568 INFO [stderr] Dec 18 06:05:40.568 INFO [stderr] For more information about this error, try `rustc --explain E0308`. Dec 18 06:05:40.568 INFO [stderr] error: aborting due to previous error Dec 18 06:05:40.568 INFO [stderr] Dec 18 06:05:40.568 INFO [stderr] For more information about this error, try `rustc --explain E0308`. Dec 18 06:05:40.572 INFO [stderr] error: Could not compile `minigrep`. Dec 18 06:05:40.572 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 18 06:05:40.581 INFO [stderr] error: Could not compile `minigrep`. Dec 18 06:05:40.581 INFO [stderr] Dec 18 06:05:40.581 INFO [stderr] To learn more, run the command again with --verbose. Dec 18 06:05:41.188 INFO running `"docker" "inspect" "0cb9db313316ec2fcfc1bef79e18f05b74ca24f5b80ce78cbfdfbadc3c7f27dd"` Dec 18 06:05:41.456 INFO running `"docker" "rm" "-f" "0cb9db313316ec2fcfc1bef79e18f05b74ca24f5b80ce78cbfdfbadc3c7f27dd"` Dec 18 06:05:41.841 INFO [stdout] 0cb9db313316ec2fcfc1bef79e18f05b74ca24f5b80ce78cbfdfbadc3c7f27dd