Dec 04 14:11:04.131 INFO checking mfs/rust-df against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:11:04.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14:11:04.349 INFO [stdout] eb3d37aaf1d6464fddb469c9a52d268d5600371cf53504def792e11c759dce50
Dec 04 14:11:04.353 INFO running `"docker" "start" "-a" "eb3d37aaf1d6464fddb469c9a52d268d5600371cf53504def792e11c759dce50"`
Dec 04 14:11:05.223 INFO [stderr] usermod: no changes
Dec 04 14:11:05.402 INFO [stderr]     Checking atty v0.2.2
Dec 04 14:11:05.402 INFO [stderr]     Checking term_size v0.3.0
Dec 04 14:11:05.402 INFO [stderr]     Checking colored v1.4.0
Dec 04 14:11:05.402 INFO [stderr]    Compiling nix v0.7.0
Dec 04 14:11:06.348 INFO [stderr]     Checking clap v2.24.2
Dec 04 14:11:13.676 INFO [stderr]     Checking rdf v0.1.0 (/source)
Dec 04 14:11:14.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.52s
Dec 04 14:11:14.795 INFO [stderr] su: No module specific data is present
Dec 04 14:11:15.353 INFO running `"docker" "inspect" "eb3d37aaf1d6464fddb469c9a52d268d5600371cf53504def792e11c759dce50"`
Dec 04 14:11:15.587 INFO running `"docker" "rm" "-f" "eb3d37aaf1d6464fddb469c9a52d268d5600371cf53504def792e11c759dce50"`
Dec 04 14:11:15.819 INFO [stdout] eb3d37aaf1d6464fddb469c9a52d268d5600371cf53504def792e11c759dce50