Dec 12 13:02:59.148 INFO checking hyper_serde-0.9.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 13:02:59.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:02:59.628 INFO [stdout] 377495fb865b45ea631116ef65526f9ef8ddbf06bd0d54f2cf9ea44f2ec6892e
Dec 12 13:02:59.630 INFO running `"docker" "start" "-a" "377495fb865b45ea631116ef65526f9ef8ddbf06bd0d54f2cf9ea44f2ec6892e"`
Dec 12 13:03:01.603 INFO [stderr] usermod: no changes
Dec 12 13:03:01.958 INFO [stderr]    Compiling headers-derive v0.0.1
Dec 12 13:03:01.964 INFO [stderr]     Checking headers-core v0.0.1
Dec 12 13:03:05.001 INFO [stderr]     Checking headers-ext v0.0.3
Dec 12 13:03:08.099 INFO [stderr]     Checking hyper_serde v0.9.0 (/source)
Dec 12 13:03:26.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.52s
Dec 12 13:03:26.165 INFO [stderr] su: No module specific data is present
Dec 12 13:03:27.189 INFO running `"docker" "inspect" "377495fb865b45ea631116ef65526f9ef8ddbf06bd0d54f2cf9ea44f2ec6892e"`
Dec 12 13:03:27.474 INFO running `"docker" "rm" "-f" "377495fb865b45ea631116ef65526f9ef8ddbf06bd0d54f2cf9ea44f2ec6892e"`
Dec 12 13:03:27.756 INFO [stdout] 377495fb865b45ea631116ef65526f9ef8ddbf06bd0d54f2cf9ea44f2ec6892e