Dec 04 18:12:02.758 INFO checking gganley/rust_fft against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:12:02.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18:12:03.171 INFO [stdout] 6fa32743b35be93973dd56e8491f7aff2b03e2fb18b013c716790f51ac0e6b06
Dec 04 18:12:03.173 INFO running `"docker" "start" "-a" "6fa32743b35be93973dd56e8491f7aff2b03e2fb18b013c716790f51ac0e6b06"`
Dec 04 18:12:04.343 INFO [stderr] usermod: no changes
Dec 04 18:12:04.423 INFO [stderr]     Checking num-complex v0.2.1
Dec 04 18:12:04.423 INFO [stderr]     Checking num-bigint v0.2.0
Dec 04 18:12:04.423 INFO [stderr]     Checking num-iter v0.1.37
Dec 04 18:12:07.063 INFO [stderr]     Checking num-rational v0.2.1
Dec 04 18:12:07.903 INFO [stderr]     Checking num v0.2.0
Dec 04 18:12:08.285 INFO [stderr]     Checking fft v0.1.0 (/source)
Dec 04 18:12:08.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
Dec 04 18:12:08.995 INFO [stderr] su: No module specific data is present
Dec 04 18:12:09.592 INFO running `"docker" "inspect" "6fa32743b35be93973dd56e8491f7aff2b03e2fb18b013c716790f51ac0e6b06"`
Dec 04 18:12:09.921 INFO running `"docker" "rm" "-f" "6fa32743b35be93973dd56e8491f7aff2b03e2fb18b013c716790f51ac0e6b06"`
Dec 04 18:12:10.215 INFO [stdout] 6fa32743b35be93973dd56e8491f7aff2b03e2fb18b013c716790f51ac0e6b06