Dec 11 11:36:27.028 INFO checking psFried/tokio-fizz-buzz against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 11:36:27.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11:36:27.544 INFO [stdout] bc285abff2b74e11061cd73de4916511b127ccd019399ce27f8e9733692ae79b
Dec 11 11:36:27.552 INFO running `"docker" "start" "-a" "bc285abff2b74e11061cd73de4916511b127ccd019399ce27f8e9733692ae79b"`
Dec 11 11:36:29.604 INFO [stderr] usermod: no changes
Dec 11 11:36:29.708 INFO [stderr]     Checking futures v0.1.3
Dec 11 11:36:29.716 INFO [stderr]     Checking nix v0.7.0
Dec 11 11:36:33.920 INFO [stderr]     Checking mio v0.6.1
Dec 11 11:36:35.204 INFO [stderr]     Checking tokio-core v0.1.0
Dec 11 11:36:36.134 INFO [stderr]     Checking tokio-fizz-buzz v0.1.0 (/source)
Dec 11 11:36:36.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
Dec 11 11:36:36.728 INFO [stderr] su: No module specific data is present
Dec 11 11:36:37.432 INFO running `"docker" "inspect" "bc285abff2b74e11061cd73de4916511b127ccd019399ce27f8e9733692ae79b"`
Dec 11 11:36:37.630 INFO running `"docker" "rm" "-f" "bc285abff2b74e11061cd73de4916511b127ccd019399ce27f8e9733692ae79b"`
Dec 11 11:36:37.906 INFO [stdout] bc285abff2b74e11061cd73de4916511b127ccd019399ce27f8e9733692ae79b