Dec 04 11:06:00.679 INFO checking rust-tic-tac-toe/tic-tac-toe against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 11:06:00.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 11:06:05.943 INFO [stdout] 27083ea58c4a41e9fa11df2af103a4286062f7e9c562cb03ffdcff9cd8bbbc1a
Dec 04 11:06:05.945 INFO running `"docker" "start" "-a" "27083ea58c4a41e9fa11df2af103a4286062f7e9c562cb03ffdcff9cd8bbbc1a"`
Dec 04 11:06:07.752 INFO [stderr] usermod: no changes
Dec 04 11:06:07.941 INFO [stderr]    Compiling rustc-demangle v0.1.5
Dec 04 11:06:07.941 INFO [stderr]    Compiling serde v1.0.15
Dec 04 11:06:07.941 INFO [stderr]    Compiling getopts v0.2.15
Dec 04 11:06:07.941 INFO [stderr]     Checking difference v1.0.0
Dec 04 11:06:07.942 INFO [stderr]     Checking assert_ne v0.3.0
Dec 04 11:06:07.942 INFO [stderr]    Compiling backtrace-sys v0.1.15
Dec 04 11:06:07.946 INFO [stderr]     Checking termion v1.5.1
Dec 04 11:06:07.946 INFO [stderr]     Checking colored v1.5.3
Dec 04 11:06:09.354 INFO [stderr]     Checking serde_json v1.0.3
Dec 04 11:06:11.271 INFO [stderr]    Compiling tempdir v0.3.5
Dec 04 11:06:14.480 INFO [stderr]     Checking tic_tac_toe v0.1.0 (/source)
Dec 04 11:06:14.617 INFO [stderr]    Compiling pulldown-cmark v0.1.0
Dec 04 11:06:36.877 INFO [stderr]    Compiling toml v0.4.5
Dec 04 11:06:38.988 INFO [stderr]     Checking backtrace v0.3.3
Dec 04 11:06:40.511 INFO [stderr]     Checking error-chain v0.11.0
Dec 04 11:06:49.673 INFO [stderr]    Compiling skeptic v0.13.0
Dec 04 11:06:53.983 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 04 11:06:58.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.00s
Dec 04 11:06:58.799 INFO [stderr] su: No module specific data is present
Dec 04 11:07:00.449 INFO running `"docker" "inspect" "27083ea58c4a41e9fa11df2af103a4286062f7e9c562cb03ffdcff9cd8bbbc1a"`
Dec 04 11:07:00.815 INFO running `"docker" "rm" "-f" "27083ea58c4a41e9fa11df2af103a4286062f7e9c562cb03ffdcff9cd8bbbc1a"`
Dec 04 11:07:01.159 INFO [stdout] 27083ea58c4a41e9fa11df2af103a4286062f7e9c562cb03ffdcff9cd8bbbc1a