Dec 05 00:49:06.402 INFO checking OneEcho/minigrep against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:49:06.402 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 00:49:06.831 INFO [stdout] 21f9d94dad979617362a942028c015b0e64d09bc7d7f809a9d6d2ac6231cb936
Dec 05 00:49:06.836 INFO running `"docker" "start" "-a" "21f9d94dad979617362a942028c015b0e64d09bc7d7f809a9d6d2ac6231cb936"`
Dec 05 00:49:08.647 INFO [stderr] usermod: no changes
Dec 05 00:49:08.710 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 05 00:49:09.375 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 05 00:49:09.379 INFO [stderr]  --> src/lib.rs:3:5
Dec 05 00:49:09.379 INFO [stderr]   |
Dec 05 00:49:09.379 INFO [stderr] 3 | use std::io::prelude::*;
Dec 05 00:49:09.379 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 00:49:09.379 INFO [stderr]   |
Dec 05 00:49:09.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:49:09.379 INFO [stderr] 
Dec 05 00:49:09.395 INFO [stderr] warning: function is never used: `case_insensitive`
Dec 05 00:49:09.395 INFO [stderr]   --> src/lib.rs:79:5
Dec 05 00:49:09.395 INFO [stderr]    |
Dec 05 00:49:09.395 INFO [stderr] 79 |     fn case_insensitive() {
Dec 05 00:49:09.395 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:49:09.395 INFO [stderr]    |
Dec 05 00:49:09.395 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:49:09.395 INFO [stderr] 
Dec 05 00:49:09.519 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 05 00:49:09.519 INFO [stderr]  --> src/lib.rs:3:5
Dec 05 00:49:09.519 INFO [stderr]   |
Dec 05 00:49:09.519 INFO [stderr] 3 | use std::io::prelude::*;
Dec 05 00:49:09.519 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 00:49:09.519 INFO [stderr]   |
Dec 05 00:49:09.519 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:49:09.519 INFO [stderr] 
Dec 05 00:49:10.436 INFO [stderr] error[E0308]: mismatched types
Dec 05 00:49:10.436 INFO [stderr]   --> src/main.rs:11:30
Dec 05 00:49:10.436 INFO [stderr]    |
Dec 05 00:49:10.436 INFO [stderr] 11 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 05 00:49:10.442 INFO [stderr]    |                              ^^^^^ expected struct `std::env::Args`, found reference
Dec 05 00:49:10.443 INFO [stderr]    |
Dec 05 00:49:10.443 INFO [stderr]    = note: expected type `std::env::Args`
Dec 05 00:49:10.443 INFO [stderr]               found type `&std::vec::Vec<std::string::String>`
Dec 05 00:49:10.443 INFO [stderr] 
Dec 05 00:49:10.447 INFO [stderr] error: aborting due to previous error
Dec 05 00:49:10.465 INFO [stderr] 
Dec 05 00:49:10.465 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 05 00:49:10.475 INFO [stderr] error: Could not compile `minigrep`.
Dec 05 00:49:10.475 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 00:49:10.485 INFO [stderr] error[E0308]: mismatched types
Dec 05 00:49:10.485 INFO [stderr]   --> src/main.rs:11:30
Dec 05 00:49:10.485 INFO [stderr]    |
Dec 05 00:49:10.485 INFO [stderr] 11 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 05 00:49:10.485 INFO [stderr]    |                              ^^^^^ expected struct `std::env::Args`, found reference
Dec 05 00:49:10.485 INFO [stderr]    |
Dec 05 00:49:10.485 INFO [stderr]    = note: expected type `std::env::Args`
Dec 05 00:49:10.485 INFO [stderr]               found type `&std::vec::Vec<std::string::String>`
Dec 05 00:49:10.485 INFO [stderr] 
Dec 05 00:49:10.496 INFO [stderr] error: aborting due to previous error
Dec 05 00:49:10.496 INFO [stderr] 
Dec 05 00:49:10.496 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 05 00:49:10.503 INFO [stderr] error: Could not compile `minigrep`.
Dec 05 00:49:10.503 INFO [stderr] 
Dec 05 00:49:10.503 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 00:49:10.504 INFO [stderr] su: No module specific data is present
Dec 05 00:49:11.315 INFO running `"docker" "inspect" "21f9d94dad979617362a942028c015b0e64d09bc7d7f809a9d6d2ac6231cb936"`
Dec 05 00:49:11.559 INFO running `"docker" "rm" "-f" "21f9d94dad979617362a942028c015b0e64d09bc7d7f809a9d6d2ac6231cb936"`
Dec 05 00:49:11.931 INFO [stdout] 21f9d94dad979617362a942028c015b0e64d09bc7d7f809a9d6d2ac6231cb936