Dec 04 12:12:52.974 INFO checking prairir/TaylorSeries against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:12:52.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 12:12:53.223 INFO [stdout] b8a1a5394354cf8263ecec955578e434cf7af453e7034ee552b7145349a0f888
Dec 04 12:12:53.225 INFO running `"docker" "start" "-a" "b8a1a5394354cf8263ecec955578e434cf7af453e7034ee552b7145349a0f888"`
Dec 04 12:12:53.670 INFO [stderr] usermod: no changes
Dec 04 12:12:53.739 INFO [stderr]     Checking libc v0.2.36
Dec 04 12:12:54.789 INFO [stderr]     Checking memchr v2.0.1
Dec 04 12:12:55.043 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 04 12:12:55.607 INFO [stderr]     Checking regex v0.2.5
Dec 04 12:12:57.444 INFO [stderr]     Checking docopt v0.8.3
Dec 04 12:12:58.881 INFO [stderr]     Checking taylor v0.1.0 (/source)
Dec 04 12:12:59.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.15s
Dec 04 12:12:59.847 INFO [stderr] su: No module specific data is present
Dec 04 12:13:00.384 INFO running `"docker" "inspect" "b8a1a5394354cf8263ecec955578e434cf7af453e7034ee552b7145349a0f888"`
Dec 04 12:13:00.623 INFO running `"docker" "rm" "-f" "b8a1a5394354cf8263ecec955578e434cf7af453e7034ee552b7145349a0f888"`
Dec 04 12:13:00.859 INFO [stdout] b8a1a5394354cf8263ecec955578e434cf7af453e7034ee552b7145349a0f888