Dec 04 13:26:48.608 INFO checking naokiri/sandbox against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:26:48.608 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 13:26:48.778 INFO [stdout] 515ecb5408bda9245de79b59d809374b41a50d16e833c13da9cecac6d2a80e2c
Dec 04 13:26:48.785 INFO running `"docker" "start" "-a" "515ecb5408bda9245de79b59d809374b41a50d16e833c13da9cecac6d2a80e2c"`
Dec 04 13:26:49.714 INFO [stderr] usermod: no changes
Dec 04 13:26:49.800 INFO [stderr]    Compiling stdweb-internal-runtime v0.1.0
Dec 04 13:26:49.800 INFO [stderr]     Checking discard v1.0.4
Dec 04 13:26:49.851 INFO [stderr]    Compiling syn v0.14.9
Dec 04 13:27:03.105 INFO [stderr]    Compiling stdweb-derive v0.5.0
Dec 04 13:27:06.379 INFO [stderr]     Checking stdweb v0.4.9
Dec 04 13:27:22.198 INFO [stderr]     Checking sandbox v0.1.0 (/source)
Dec 04 13:27:23.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.27s
Dec 04 13:27:23.020 INFO [stderr] su: No module specific data is present
Dec 04 13:27:23.661 INFO running `"docker" "inspect" "515ecb5408bda9245de79b59d809374b41a50d16e833c13da9cecac6d2a80e2c"`
Dec 04 13:27:23.959 INFO running `"docker" "rm" "-f" "515ecb5408bda9245de79b59d809374b41a50d16e833c13da9cecac6d2a80e2c"`
Dec 04 13:27:24.315 INFO [stdout] 515ecb5408bda9245de79b59d809374b41a50d16e833c13da9cecac6d2a80e2c