Dec 11 16:13:30.769 INFO checking joelpalmer/minigrep against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:13:30.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 16:13:31.139 INFO [stdout] 869ffe9987b5396f52ccfe8478f9a708226f4412897b725302eab86e90c79c27
Dec 11 16:13:31.141 INFO running `"docker" "start" "-a" "869ffe9987b5396f52ccfe8478f9a708226f4412897b725302eab86e90c79c27"`
Dec 11 16:13:32.955 INFO [stderr] usermod: no changes
Dec 11 16:13:32.996 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 11 16:13:33.248 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 16:13:33.248 INFO [stderr]  --> src/lib.rs:2:5
Dec 11 16:13:33.248 INFO [stderr]   |
Dec 11 16:13:33.248 INFO [stderr] 2 | use std::fs::File;
Dec 11 16:13:33.248 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 16:13:33.248 INFO [stderr]   |
Dec 11 16:13:33.248 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:13:33.248 INFO [stderr] 
Dec 11 16:13:33.248 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 11 16:13:33.248 INFO [stderr]  --> src/lib.rs:3:5
Dec 11 16:13:33.248 INFO [stderr]   |
Dec 11 16:13:33.248 INFO [stderr] 3 | use std::io::prelude::*;
Dec 11 16:13:33.248 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 16:13:33.248 INFO [stderr] 
Dec 11 16:13:33.448 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 16:13:33.448 INFO [stderr]  --> src/lib.rs:2:5
Dec 11 16:13:33.448 INFO [stderr]   |
Dec 11 16:13:33.448 INFO [stderr] 2 | use std::fs::File;
Dec 11 16:13:33.448 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 16:13:33.448 INFO [stderr]   |
Dec 11 16:13:33.448 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:13:33.448 INFO [stderr] 
Dec 11 16:13:33.449 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 11 16:13:33.449 INFO [stderr]  --> src/lib.rs:3:5
Dec 11 16:13:33.449 INFO [stderr]   |
Dec 11 16:13:33.449 INFO [stderr] 3 | use std::io::prelude::*;
Dec 11 16:13:33.449 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 16:13:33.449 INFO [stderr] 
Dec 11 16:13:34.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 11 16:13:34.078 INFO [stderr] su: No module specific data is present
Dec 11 16:13:34.664 INFO running `"docker" "inspect" "869ffe9987b5396f52ccfe8478f9a708226f4412897b725302eab86e90c79c27"`
Dec 11 16:13:34.946 INFO running `"docker" "rm" "-f" "869ffe9987b5396f52ccfe8478f9a708226f4412897b725302eab86e90c79c27"`
Dec 11 16:13:35.254 INFO [stdout] 869ffe9987b5396f52ccfe8478f9a708226f4412897b725302eab86e90c79c27