Dec 05 02:02:18.338 INFO checking Ikatyan/using-crates against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:02:18.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02:02:18.747 INFO [stdout] 47dfbd0e3fb8580a6dd8c3ea3a6183340d42b5461f3a3a1372ae7cdd0bc2d87a
Dec 05 02:02:18.753 INFO running `"docker" "start" "-a" "47dfbd0e3fb8580a6dd8c3ea3a6183340d42b5461f3a3a1372ae7cdd0bc2d87a"`
Dec 05 02:02:19.999 INFO [stderr] usermod: no changes
Dec 05 02:02:20.151 INFO [stderr]    Compiling serde v1.0.70
Dec 05 02:02:20.167 INFO [stderr]     Checking env_logger v0.5.10
Dec 05 02:02:32.375 INFO [stderr]     Checking serde_json v1.0.24
Dec 05 02:02:34.682 INFO [stderr]     Checking using_libraries v0.1.0 (/source)
Dec 05 02:02:38.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.33s
Dec 05 02:02:38.355 INFO [stderr] su: No module specific data is present
Dec 05 02:02:38.697 INFO running `"docker" "inspect" "47dfbd0e3fb8580a6dd8c3ea3a6183340d42b5461f3a3a1372ae7cdd0bc2d87a"`
Dec 05 02:02:38.835 INFO running `"docker" "rm" "-f" "47dfbd0e3fb8580a6dd8c3ea3a6183340d42b5461f3a3a1372ae7cdd0bc2d87a"`
Dec 05 02:02:38.942 INFO [stdout] 47dfbd0e3fb8580a6dd8c3ea3a6183340d42b5461f3a3a1372ae7cdd0bc2d87a