Dec 05 04:42:23.566 INFO checking vcdiff-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:42:23.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 05 04:42:23.731 INFO [stdout] a09e3de573dc17ee61ce4537d4aaf3af7fa3984a1a0932cbc0f4f38b86e7a04b
Dec 05 04:42:23.739 INFO running `"docker" "start" "-a" "a09e3de573dc17ee61ce4537d4aaf3af7fa3984a1a0932cbc0f4f38b86e7a04b"`
Dec 05 04:42:24.281 INFO [stderr] usermod: no changes
Dec 05 04:42:24.336 INFO [stderr]    Compiling rand v0.4.3
Dec 05 04:42:26.867 INFO [stderr]    Compiling tempdir v0.3.7
Dec 05 04:42:27.835 INFO [stderr]    Compiling open-vcdiff-sys v0.1.1
Dec 05 04:42:34.545 INFO [stderr]     Checking vcdiff v0.1.0 (/source)
Dec 05 04:42:35.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.41s
Dec 05 04:42:35.718 INFO [stderr] su: No module specific data is present
Dec 05 04:42:36.507 INFO running `"docker" "inspect" "a09e3de573dc17ee61ce4537d4aaf3af7fa3984a1a0932cbc0f4f38b86e7a04b"`
Dec 05 04:42:36.859 INFO running `"docker" "rm" "-f" "a09e3de573dc17ee61ce4537d4aaf3af7fa3984a1a0932cbc0f4f38b86e7a04b"`
Dec 05 04:42:37.107 INFO [stdout] a09e3de573dc17ee61ce4537d4aaf3af7fa3984a1a0932cbc0f4f38b86e7a04b