Dec 12 04:47:53.940 INFO checking world_id-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:47:53.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 04:47:54.195 INFO [stdout] 7b51b68eb665994651ded66803137a722c4c501469872b9a10a9bfa04fa63a6d
Dec 12 04:47:54.198 INFO running `"docker" "start" "-a" "7b51b68eb665994651ded66803137a722c4c501469872b9a10a9bfa04fa63a6d"`
Dec 12 04:47:54.833 INFO [stderr] usermod: no changes
Dec 12 04:47:55.511 INFO [stderr]     Checking serde_cbor v0.8.2
Dec 12 04:47:55.524 INFO [stderr]     Checking error-chain v0.12.0
Dec 12 04:47:55.524 INFO [stderr]     Checking hyper-multipart-rfc7578 v0.1.0-alpha3
Dec 12 04:47:57.430 INFO [stderr]     Checking pem v0.5.1
Dec 12 04:48:02.620 INFO [stderr]     Checking ipfs-api v0.4.0-alpha.3
Dec 12 04:48:13.761 INFO [stderr]     Checking world_id v0.1.0 (/source)
Dec 12 04:48:25.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.77s
Dec 12 04:48:25.657 INFO [stderr] su: No module specific data is present
Dec 12 04:48:26.322 INFO running `"docker" "inspect" "7b51b68eb665994651ded66803137a722c4c501469872b9a10a9bfa04fa63a6d"`
Dec 12 04:48:26.608 INFO running `"docker" "rm" "-f" "7b51b68eb665994651ded66803137a722c4c501469872b9a10a9bfa04fa63a6d"`
Dec 12 04:48:26.852 INFO [stdout] 7b51b68eb665994651ded66803137a722c4c501469872b9a10a9bfa04fa63a6d