Dec 04 19:43:42.960 INFO checking dmit/monte-carlo-pi against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:43:42.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:43:43.157 INFO [stdout] 6d6a00379ffc8e2275dfdce9f601ccf1d4a01b649d7dc6dfba7d37e0b0d3271f
Dec 04 19:43:43.165 INFO running `"docker" "start" "-a" "6d6a00379ffc8e2275dfdce9f601ccf1d4a01b649d7dc6dfba7d37e0b0d3271f"`
Dec 04 19:43:43.762 INFO [stderr] usermod: no changes
Dec 04 19:43:43.907 INFO [stderr]    Compiling num-traits v0.2.6
Dec 04 19:43:43.907 INFO [stderr]     Checking rand v0.5.5
Dec 04 19:43:47.762 INFO [stderr]     Checking pcg_rand v0.9.1
Dec 04 19:43:48.348 INFO [stderr]     Checking monte-carlo-pi v0.1.0 (/source)
Dec 04 19:43:49.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
Dec 04 19:43:49.692 INFO [stderr] su: No module specific data is present
Dec 04 19:43:50.124 INFO running `"docker" "inspect" "6d6a00379ffc8e2275dfdce9f601ccf1d4a01b649d7dc6dfba7d37e0b0d3271f"`
Dec 04 19:43:50.397 INFO running `"docker" "rm" "-f" "6d6a00379ffc8e2275dfdce9f601ccf1d4a01b649d7dc6dfba7d37e0b0d3271f"`
Dec 04 19:43:50.623 INFO [stdout] 6d6a00379ffc8e2275dfdce9f601ccf1d4a01b649d7dc6dfba7d37e0b0d3271f