Dec 11 16:33:41.697 INFO checking jbg/prox against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:33:41.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11 16:33:41.976 INFO [stdout] 0606c6bec917e9ea5887ad28a08fc7d5eaab65f822ec21a8db6b55aef252a4cf
Dec 11 16:33:42.001 INFO running `"docker" "start" "-a" "0606c6bec917e9ea5887ad28a08fc7d5eaab65f822ec21a8db6b55aef252a4cf"`
Dec 11 16:33:43.159 INFO [stderr] usermod: no changes
Dec 11 16:33:43.336 INFO [stderr]     Checking tokio-core v0.1.10
Dec 11 16:33:43.336 INFO [stderr]     Checking env_logger v0.4.3
Dec 11 16:33:45.387 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 16:33:47.651 INFO [stderr]     Checking hyper v0.11.7
Dec 11 16:33:52.221 INFO [stderr]     Checking prox v0.1.0 (/source)
Dec 11 16:33:54.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.96s
Dec 11 16:33:54.156 INFO [stderr] su: No module specific data is present
Dec 11 16:33:55.159 INFO running `"docker" "inspect" "0606c6bec917e9ea5887ad28a08fc7d5eaab65f822ec21a8db6b55aef252a4cf"`
Dec 11 16:33:55.436 INFO running `"docker" "rm" "-f" "0606c6bec917e9ea5887ad28a08fc7d5eaab65f822ec21a8db6b55aef252a4cf"`
Dec 11 16:33:55.828 INFO [stdout] 0606c6bec917e9ea5887ad28a08fc7d5eaab65f822ec21a8db6b55aef252a4cf