Dec 19 14:23:34.687 INFO checking kgeronim/minigrep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:23:34.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/kgeronim/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:23:35.128 INFO [stdout] a94c3444442b4251dffc1103cff97fa206548e9df3fba3f801891e3430ec913d
Dec 19 14:23:35.130 INFO running `"docker" "start" "-a" "a94c3444442b4251dffc1103cff97fa206548e9df3fba3f801891e3430ec913d"`
Dec 19 14:23:36.358 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 14:23:36.617 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 14:23:36.617 INFO [stderr]  --> src/lib.rs:2:5
Dec 19 14:23:36.617 INFO [stderr]   |
Dec 19 14:23:36.617 INFO [stderr] 2 | use std::io::prelude::*;
Dec 19 14:23:36.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 14:23:36.617 INFO [stderr]   |
Dec 19 14:23:36.617 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:23:36.617 INFO [stderr] 
Dec 19 14:23:36.635 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 14:23:36.635 INFO [stderr]  --> src/lib.rs:2:5
Dec 19 14:23:36.635 INFO [stderr]   |
Dec 19 14:23:36.635 INFO [stderr] 2 | use std::io::prelude::*;
Dec 19 14:23:36.635 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 14:23:36.636 INFO [stderr]   |
Dec 19 14:23:36.636 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:23:36.636 INFO [stderr] 
Dec 19 14:23:37.029 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 19 14:23:37.634 INFO running `"docker" "inspect" "a94c3444442b4251dffc1103cff97fa206548e9df3fba3f801891e3430ec913d"`
Dec 19 14:23:37.888 INFO running `"docker" "rm" "-f" "a94c3444442b4251dffc1103cff97fa206548e9df3fba3f801891e3430ec913d"`
Dec 19 14:23:38.192 INFO [stdout] a94c3444442b4251dffc1103cff97fa206548e9df3fba3f801891e3430ec913d