Dec 19 20:50:08.040 INFO checking albertkun/csvcounter against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:50:08.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/albertkun/csvcounter:/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 20:50:08.588 INFO [stdout] cbaae112ae9bbcc1cbe5c9d0b01329cae80ee4f30b88e26443dabc7cbf67c97f
Dec 19 20:50:08.590 INFO running `"docker" "start" "-a" "cbaae112ae9bbcc1cbe5c9d0b01329cae80ee4f30b88e26443dabc7cbf67c97f"`
Dec 19 20:50:10.176 INFO [stderr]     Checking memchr v1.0.2
Dec 19 20:50:10.577 INFO [stderr]     Checking csv v0.15.0
Dec 19 20:50:11.432 INFO [stderr]     Checking csv_reader v0.1.0 (/opt/crater/workdir)
Dec 19 20:50:11.748 INFO [stderr] warning: unused import: `std::thread`
Dec 19 20:50:11.748 INFO [stderr]  --> src/main.rs:3:5
Dec 19 20:50:11.748 INFO [stderr]   |
Dec 19 20:50:11.748 INFO [stderr] 3 | use std::thread;
Dec 19 20:50:11.748 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 20:50:11.748 INFO [stderr]   |
Dec 19 20:50:11.748 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:50:11.748 INFO [stderr] 
Dec 19 20:50:11.860 INFO [stderr] warning: unused import: `std::thread`
Dec 19 20:50:11.860 INFO [stderr]  --> src/main.rs:3:5
Dec 19 20:50:11.860 INFO [stderr]   |
Dec 19 20:50:11.860 INFO [stderr] 3 | use std::thread;
Dec 19 20:50:11.860 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 20:50:11.860 INFO [stderr]   |
Dec 19 20:50:11.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:50:11.860 INFO [stderr] 
Dec 19 20:50:11.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 19 20:50:12.768 INFO running `"docker" "inspect" "cbaae112ae9bbcc1cbe5c9d0b01329cae80ee4f30b88e26443dabc7cbf67c97f"`
Dec 19 20:50:12.982 INFO running `"docker" "rm" "-f" "cbaae112ae9bbcc1cbe5c9d0b01329cae80ee4f30b88e26443dabc7cbf67c97f"`
Dec 19 20:50:13.352 INFO [stdout] cbaae112ae9bbcc1cbe5c9d0b01329cae80ee4f30b88e26443dabc7cbf67c97f