Dec 12 01:04:19.979 INFO checking OneEcho/minigrep against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:04:19.979 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 01:04:20.474 INFO [stdout] 97b62fb40d2f2705ded35110d4076aabdb97873c76118e2eab7783250363ef37
Dec 12 01:04:20.480 INFO running `"docker" "start" "-a" "97b62fb40d2f2705ded35110d4076aabdb97873c76118e2eab7783250363ef37"`
Dec 12 01:04:21.860 INFO [stderr] usermod: no changes
Dec 12 01:04:21.925 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 12 01:04:22.552 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 12 01:04:22.552 INFO [stderr]  --> src/lib.rs:3:5
Dec 12 01:04:22.552 INFO [stderr]   |
Dec 12 01:04:22.552 INFO [stderr] 3 | use std::io::prelude::*;
Dec 12 01:04:22.552 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 01:04:22.552 INFO [stderr]   |
Dec 12 01:04:22.552 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:04:22.552 INFO [stderr] 
Dec 12 01:04:22.792 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 12 01:04:22.792 INFO [stderr]  --> src/lib.rs:3:5
Dec 12 01:04:22.792 INFO [stderr]   |
Dec 12 01:04:22.792 INFO [stderr] 3 | use std::io::prelude::*;
Dec 12 01:04:22.792 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 01:04:22.792 INFO [stderr]   |
Dec 12 01:04:22.792 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:04:22.792 INFO [stderr] 
Dec 12 01:04:22.847 INFO [stderr] warning: function is never used: `case_insensitive`
Dec 12 01:04:22.847 INFO [stderr]   --> src/lib.rs:79:5
Dec 12 01:04:22.847 INFO [stderr]    |
Dec 12 01:04:22.847 INFO [stderr] 79 |     fn case_insensitive() {
Dec 12 01:04:22.847 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:04:22.847 INFO [stderr]    |
Dec 12 01:04:22.847 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:04:22.847 INFO [stderr] 
Dec 12 01:04:23.616 INFO [stderr] error[E0308]: mismatched types
Dec 12 01:04:23.616 INFO [stderr]   --> src/main.rs:11:30
Dec 12 01:04:23.616 INFO [stderr]    |
Dec 12 01:04:23.616 INFO [stderr] 11 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 12 01:04:23.616 INFO [stderr]    |                              ^^^^^ expected struct `std::env::Args`, found reference
Dec 12 01:04:23.616 INFO [stderr]    |
Dec 12 01:04:23.616 INFO [stderr]    = note: expected type `std::env::Args`
Dec 12 01:04:23.616 INFO [stderr]               found type `&std::vec::Vec<std::string::String>`
Dec 12 01:04:23.616 INFO [stderr] 
Dec 12 01:04:23.624 INFO [stderr] error: aborting due to previous error
Dec 12 01:04:23.624 INFO [stderr] 
Dec 12 01:04:23.624 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 12 01:04:23.646 INFO [stderr] error: Could not compile `minigrep`.
Dec 12 01:04:23.647 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 01:04:23.767 INFO [stderr] error[E0308]: mismatched types
Dec 12 01:04:23.767 INFO [stderr]   --> src/main.rs:11:30
Dec 12 01:04:23.767 INFO [stderr]    |
Dec 12 01:04:23.767 INFO [stderr] 11 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 12 01:04:23.767 INFO [stderr]    |                              ^^^^^ expected struct `std::env::Args`, found reference
Dec 12 01:04:23.767 INFO [stderr]    |
Dec 12 01:04:23.767 INFO [stderr]    = note: expected type `std::env::Args`
Dec 12 01:04:23.767 INFO [stderr]               found type `&std::vec::Vec<std::string::String>`
Dec 12 01:04:23.767 INFO [stderr] 
Dec 12 01:04:23.767 INFO [stderr] error: aborting due to previous error
Dec 12 01:04:23.767 INFO [stderr] 
Dec 12 01:04:23.767 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 12 01:04:23.774 INFO [stderr] error: Could not compile `minigrep`.
Dec 12 01:04:23.775 INFO [stderr] 
Dec 12 01:04:23.775 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 01:04:23.776 INFO [stderr] su: No module specific data is present
Dec 12 01:04:24.782 INFO running `"docker" "inspect" "97b62fb40d2f2705ded35110d4076aabdb97873c76118e2eab7783250363ef37"`
Dec 12 01:04:25.067 INFO running `"docker" "rm" "-f" "97b62fb40d2f2705ded35110d4076aabdb97873c76118e2eab7783250363ef37"`
Dec 12 01:04:25.403 INFO [stdout] 97b62fb40d2f2705ded35110d4076aabdb97873c76118e2eab7783250363ef37