Dec 04 18:48:05.488 INFO checking ferruccio/fast against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:48:05.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18:48:05.988 INFO [stdout] eff1cd0052359b50b44b3e0e842917f8f352965fefddf4c16ea47b3d5a602c17
Dec 04 18:48:05.990 INFO running `"docker" "start" "-a" "eff1cd0052359b50b44b3e0e842917f8f352965fefddf4c16ea47b3d5a602c17"`
Dec 04 18:48:07.950 INFO [stderr] usermod: no changes
Dec 04 18:48:08.360 INFO [stderr]     Checking hyper v0.12.14
Dec 04 18:48:14.093 INFO [stderr]     Checking rusoto_credential v0.14.0
Dec 04 18:48:14.093 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 04 18:48:19.401 INFO [stderr]     Checking rusoto_core v0.35.0
Dec 04 18:48:24.207 INFO [stderr]     Checking rusoto_sts v0.35.0
Dec 04 18:48:29.032 INFO [stderr]     Checking fast v0.1.0 (/source)
Dec 04 18:48:36.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.78s
Dec 04 18:48:36.774 INFO [stderr] su: No module specific data is present
Dec 04 18:48:38.618 INFO running `"docker" "inspect" "eff1cd0052359b50b44b3e0e842917f8f352965fefddf4c16ea47b3d5a602c17"`
Dec 04 18:48:38.907 INFO running `"docker" "rm" "-f" "eff1cd0052359b50b44b3e0e842917f8f352965fefddf4c16ea47b3d5a602c17"`
Dec 04 18:48:39.134 INFO [stdout] eff1cd0052359b50b44b3e0e842917f8f352965fefddf4c16ea47b3d5a602c17