Dec 05 10:05:20.168 INFO checking nbd-0.2.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:05:20.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 10:05:20.804 INFO [stdout] b3eb96696b5a1aa76ae4a33316f7c29269eb28d97ac8834e14b7b108d84c020a
Dec 05 10:05:20.806 INFO running `"docker" "start" "-a" "b3eb96696b5a1aa76ae4a33316f7c29269eb28d97ac8834e14b7b108d84c020a"`
Dec 05 10:05:21.908 INFO [stderr] usermod: no changes
Dec 05 10:05:22.054 INFO [stderr]     Checking pipe v0.0.3
Dec 05 10:05:22.055 INFO [stderr]     Checking readwrite v0.1.1
Dec 05 10:05:22.055 INFO [stderr]     Checking nbd v0.2.1 (/source)
Dec 05 10:05:22.055 INFO [stderr]     Checking proptest v0.8.7
Dec 05 10:05:34.742 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.79s
Dec 05 10:05:34.748 INFO [stderr] su: No module specific data is present
Dec 05 10:05:35.147 INFO running `"docker" "inspect" "b3eb96696b5a1aa76ae4a33316f7c29269eb28d97ac8834e14b7b108d84c020a"`
Dec 05 10:05:35.275 INFO running `"docker" "rm" "-f" "b3eb96696b5a1aa76ae4a33316f7c29269eb28d97ac8834e14b7b108d84c020a"`
Dec 05 10:05:35.430 INFO [stdout] b3eb96696b5a1aa76ae4a33316f7c29269eb28d97ac8834e14b7b108d84c020a