Nov 29 22:31:13.875 INFO checking mdaisuke/rsgrep against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:31:13.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 22:31:14.388 INFO [stdout] 25c8a89bfd32869d8ebbd8540c5cb88d2b824bfe330421c53ffdbbed3d68fdcd
Nov 29 22:31:14.390 INFO running `"docker" "start" "-a" "25c8a89bfd32869d8ebbd8540c5cb88d2b824bfe330421c53ffdbbed3d68fdcd"`
Nov 29 22:31:15.889 INFO [stderr] usermod: no changes
Nov 29 22:31:16.006 INFO [stderr]     Checking libc v0.2.26
Nov 29 22:31:17.356 INFO [stderr]     Checking memchr v1.0.1
Nov 29 22:31:17.759 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 29 22:31:18.548 INFO [stderr]     Checking regex v0.2.2
Nov 29 22:31:20.976 INFO [stderr]     Checking rsgrep v0.1.0 (/source)
Nov 29 22:31:21.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
Nov 29 22:31:21.874 INFO [stderr] su: No module specific data is present
Nov 29 22:31:23.405 INFO running `"docker" "inspect" "25c8a89bfd32869d8ebbd8540c5cb88d2b824bfe330421c53ffdbbed3d68fdcd"`
Nov 29 22:31:23.710 INFO running `"docker" "rm" "-f" "25c8a89bfd32869d8ebbd8540c5cb88d2b824bfe330421c53ffdbbed3d68fdcd"`
Nov 29 22:31:24.144 INFO [stdout] 25c8a89bfd32869d8ebbd8540c5cb88d2b824bfe330421c53ffdbbed3d68fdcd