Dec 04 09:53:20.693 INFO checking soenkehahn/rust-playground against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:53:20.693 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 09:53:21.228 INFO [stdout] 0a236cdd2db05e6b3c4f4d83e253dd226d593dee1d85f1ac9e67f4a0e5949c90
Dec 04 09:53:21.230 INFO running `"docker" "start" "-a" "0a236cdd2db05e6b3c4f4d83e253dd226d593dee1d85f1ac9e67f4a0e5949c90"`
Dec 04 09:53:23.451 INFO [stderr] usermod: no changes
Dec 04 09:53:23.619 INFO [stderr]    Compiling num-traits v0.2.4
Dec 04 09:53:26.657 INFO [stderr]     Checking num-integer v0.1.38
Dec 04 09:53:27.123 INFO [stderr]     Checking num-bigint v0.2.0
Dec 04 09:53:28.940 INFO [stderr]     Checking playground v0.1.0 (/source)
Dec 04 09:53:29.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
Dec 04 09:53:29.291 INFO [stderr] su: No module specific data is present
Dec 04 09:53:29.899 INFO running `"docker" "inspect" "0a236cdd2db05e6b3c4f4d83e253dd226d593dee1d85f1ac9e67f4a0e5949c90"`
Dec 04 09:53:30.168 INFO running `"docker" "rm" "-f" "0a236cdd2db05e6b3c4f4d83e253dd226d593dee1d85f1ac9e67f4a0e5949c90"`
Dec 04 09:53:30.379 INFO [stdout] 0a236cdd2db05e6b3c4f4d83e253dd226d593dee1d85f1ac9e67f4a0e5949c90