Dec 11 16:18:42.961 INFO checking jjyr/block-tokio-example against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 16:18:42.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 16:18:43.260 INFO [stdout] cfc1500b0c44c7d319393f5d3128301338ae34b75f98ad1567b1688fec10fc0c Dec 11 16:18:43.262 INFO running `"docker" "start" "-a" "cfc1500b0c44c7d319393f5d3128301338ae34b75f98ad1567b1688fec10fc0c"` Dec 11 16:18:44.055 INFO [stderr] usermod: no changes Dec 11 16:18:44.212 INFO [stderr] Checking tokio_test v0.1.0 (/source) Dec 11 16:18:46.485 INFO [stderr] warning: unused imports: `Async`, `IntoFuture`, `Poll` Dec 11 16:18:46.485 INFO [stderr] --> src/main.rs:7:30 Dec 11 16:18:46.485 INFO [stderr] | Dec 11 16:18:46.485 INFO [stderr] 7 | use tokio::prelude::{future, Async, IntoFuture, Poll, Stream}; Dec 11 16:18:46.485 INFO [stderr] | ^^^^^ ^^^^^^^^^^ ^^^^ Dec 11 16:18:46.485 INFO [stderr] | Dec 11 16:18:46.485 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 16:18:46.485 INFO [stderr] Dec 11 16:18:46.485 INFO [stderr] warning: unused import: `tokio::runtime::current_thread` Dec 11 16:18:46.485 INFO [stderr] --> src/main.rs:8:5 Dec 11 16:18:46.485 INFO [stderr] | Dec 11 16:18:46.485 INFO [stderr] 8 | use tokio::runtime::current_thread; Dec 11 16:18:46.485 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 16:18:46.485 INFO [stderr] Dec 11 16:18:46.485 INFO [stderr] warning: unused import: `tokio::runtime::Runtime` Dec 11 16:18:46.486 INFO [stderr] --> src/main.rs:9:5 Dec 11 16:18:46.486 INFO [stderr] | Dec 11 16:18:46.486 INFO [stderr] 9 | use tokio::runtime::Runtime; Dec 11 16:18:46.486 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 16:18:46.486 INFO [stderr] Dec 11 16:18:46.764 INFO [stderr] warning: unused imports: `Async`, `IntoFuture`, `Poll` Dec 11 16:18:46.764 INFO [stderr] --> src/main.rs:7:30 Dec 11 16:18:46.764 INFO [stderr] | Dec 11 16:18:46.764 INFO [stderr] 7 | use tokio::prelude::{future, Async, IntoFuture, Poll, Stream}; Dec 11 16:18:46.764 INFO [stderr] | ^^^^^ ^^^^^^^^^^ ^^^^ Dec 11 16:18:46.764 INFO [stderr] | Dec 11 16:18:46.764 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 16:18:46.764 INFO [stderr] Dec 11 16:18:46.764 INFO [stderr] warning: unused import: `tokio::runtime::current_thread` Dec 11 16:18:46.764 INFO [stderr] --> src/main.rs:8:5 Dec 11 16:18:46.764 INFO [stderr] | Dec 11 16:18:46.764 INFO [stderr] 8 | use tokio::runtime::current_thread; Dec 11 16:18:46.764 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 16:18:46.764 INFO [stderr] Dec 11 16:18:46.764 INFO [stderr] warning: unused import: `tokio::runtime::Runtime` Dec 11 16:18:46.764 INFO [stderr] --> src/main.rs:9:5 Dec 11 16:18:46.764 INFO [stderr] | Dec 11 16:18:46.764 INFO [stderr] 9 | use tokio::runtime::Runtime; Dec 11 16:18:46.764 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 16:18:46.764 INFO [stderr] Dec 11 16:18:46.842 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.77s Dec 11 16:18:46.852 INFO [stderr] su: No module specific data is present Dec 11 16:18:47.476 INFO running `"docker" "inspect" "cfc1500b0c44c7d319393f5d3128301338ae34b75f98ad1567b1688fec10fc0c"` Dec 11 16:18:47.763 INFO running `"docker" "rm" "-f" "cfc1500b0c44c7d319393f5d3128301338ae34b75f98ad1567b1688fec10fc0c"` Dec 11 16:18:48.132 INFO [stdout] cfc1500b0c44c7d319393f5d3128301338ae34b75f98ad1567b1688fec10fc0c