Dec 19 22:32:54.517 INFO checking OneEcho/minigrep against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:32:54.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:32:54.981 INFO [stdout] 47b1ce9d791a4358982f339a8898dae67e867a2780548ff4fbd878d465852486
Dec 19 22:32:54.983 INFO running `"docker" "start" "-a" "47b1ce9d791a4358982f339a8898dae67e867a2780548ff4fbd878d465852486"`
Dec 19 22:32:57.224 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 22:32:57.628 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 22:32:57.628 INFO [stderr]  --> src/lib.rs:3:5
Dec 19 22:32:57.628 INFO [stderr]   |
Dec 19 22:32:57.628 INFO [stderr] 3 | use std::io::prelude::*;
Dec 19 22:32:57.628 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 22:32:57.628 INFO [stderr]   |
Dec 19 22:32:57.628 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:32:57.628 INFO [stderr] 
Dec 19 22:32:57.914 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 22:32:57.914 INFO [stderr]  --> src/lib.rs:3:5
Dec 19 22:32:57.914 INFO [stderr]   |
Dec 19 22:32:57.914 INFO [stderr] 3 | use std::io::prelude::*;
Dec 19 22:32:57.914 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 22:32:57.914 INFO [stderr]   |
Dec 19 22:32:57.914 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:32:57.914 INFO [stderr] 
Dec 19 22:32:57.972 INFO [stderr] warning: function is never used: `case_insensitive`
Dec 19 22:32:57.972 INFO [stderr]   --> src/lib.rs:79:5
Dec 19 22:32:57.972 INFO [stderr]    |
Dec 19 22:32:57.972 INFO [stderr] 79 |     fn case_insensitive() {
Dec 19 22:32:57.972 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:32:57.972 INFO [stderr]    |
Dec 19 22:32:57.972 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 22:32:57.972 INFO [stderr] 
Dec 19 22:32:58.572 INFO [stderr] error[E0308]: mismatched types
Dec 19 22:32:58.573 INFO [stderr]   --> src/main.rs:11:30
Dec 19 22:32:58.573 INFO [stderr]    |
Dec 19 22:32:58.573 INFO [stderr] 11 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 19 22:32:58.573 INFO [stderr]    |                              ^^^^^ expected struct `std::env::Args`, found reference
Dec 19 22:32:58.588 INFO [stderr]    |
Dec 19 22:32:58.589 INFO [stderr]    = note: expected type `std::env::Args`
Dec 19 22:32:58.589 INFO [stderr]               found type `&std::vec::Vec<std::string::String>`
Dec 19 22:32:58.589 INFO [stderr] 
Dec 19 22:32:58.598 INFO [stderr] error: aborting due to previous error
Dec 19 22:32:58.598 INFO [stderr] 
Dec 19 22:32:58.598 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 19 22:32:58.624 INFO [stderr] error: Could not compile `minigrep`.
Dec 19 22:32:58.624 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 22:32:58.652 INFO [stderr] error[E0308]: mismatched types
Dec 19 22:32:58.653 INFO [stderr]   --> src/main.rs:11:30
Dec 19 22:32:58.653 INFO [stderr]    |
Dec 19 22:32:58.653 INFO [stderr] 11 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 19 22:32:58.654 INFO [stderr]    |                              ^^^^^ expected struct `std::env::Args`, found reference
Dec 19 22:32:58.654 INFO [stderr]    |
Dec 19 22:32:58.654 INFO [stderr]    = note: expected type `std::env::Args`
Dec 19 22:32:58.660 INFO [stderr]               found type `&std::vec::Vec<std::string::String>`
Dec 19 22:32:58.660 INFO [stderr] 
Dec 19 22:32:58.662 INFO [stderr] error: aborting due to previous error
Dec 19 22:32:58.662 INFO [stderr] 
Dec 19 22:32:58.663 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 19 22:32:58.676 INFO [stderr] error: Could not compile `minigrep`.
Dec 19 22:32:58.677 INFO [stderr] 
Dec 19 22:32:58.677 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 22:32:59.454 INFO running `"docker" "inspect" "47b1ce9d791a4358982f339a8898dae67e867a2780548ff4fbd878d465852486"`
Dec 19 22:32:59.752 INFO running `"docker" "rm" "-f" "47b1ce9d791a4358982f339a8898dae67e867a2780548ff4fbd878d465852486"`
Dec 19 22:33:00.152 INFO [stdout] 47b1ce9d791a4358982f339a8898dae67e867a2780548ff4fbd878d465852486