Dec 04 19:32:04.274 INFO checking dthg/tower-hello against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 19:32:04.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 19:32:04.863 INFO [stdout] dcd4cac43320b1d8fe0b87e3d368e6da7d9a63032a6d2dd3cb01d6aac1b9a10e Dec 04 19:32:04.869 INFO running `"docker" "start" "-a" "dcd4cac43320b1d8fe0b87e3d368e6da7d9a63032a6d2dd3cb01d6aac1b9a10e"` Dec 04 19:32:05.887 INFO [stderr] usermod: no changes Dec 04 19:32:06.171 INFO [stderr] Checking tower-service v0.1.0 Dec 04 19:32:06.175 INFO [stderr] Compiling iovec v0.1.2 Dec 04 19:32:06.175 INFO [stderr] Compiling miniz-sys v0.1.10 Dec 04 19:32:06.175 INFO [stderr] Checking serde_plain v0.3.0 Dec 04 19:32:06.175 INFO [stderr] Compiling syn v0.14.9 Dec 04 19:32:06.175 INFO [stderr] Compiling syn v0.15.1 Dec 04 19:32:06.208 INFO [stderr] Checking hyper v0.12.9 Dec 04 19:32:07.979 INFO [stderr] Compiling bytes v0.4.10 Dec 04 19:32:12.337 INFO [stderr] Checking flate2 v1.0.2 Dec 04 19:32:12.422 INFO [stderr] Compiling http v0.1.12 Dec 04 19:32:27.455 INFO [stderr] Compiling serde_derive v1.0.78 Dec 04 19:32:53.746 INFO [stderr] Compiling tower-web-macros v0.2.1 Dec 04 19:33:14.560 INFO [stderr] Checking tower-web v0.2.2 Dec 04 19:33:24.196 INFO [stderr] Checking tower-hello v0.1.0 (/source) Dec 04 19:33:30.367 INFO [stderr] warning: unused `#[macro_use]` import Dec 04 19:33:30.367 INFO [stderr] --> src/main.rs:4:1 Dec 04 19:33:30.367 INFO [stderr] | Dec 04 19:33:30.367 INFO [stderr] 4 | #[macro_use] Dec 04 19:33:30.367 INFO [stderr] | ^^^^^^^^^^^^ Dec 04 19:33:30.367 INFO [stderr] | Dec 04 19:33:30.367 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:33:30.367 INFO [stderr] Dec 04 19:33:30.487 INFO [stderr] warning: unused `#[macro_use]` import Dec 04 19:33:30.487 INFO [stderr] --> src/main.rs:4:1 Dec 04 19:33:30.488 INFO [stderr] | Dec 04 19:33:30.488 INFO [stderr] 4 | #[macro_use] Dec 04 19:33:30.488 INFO [stderr] | ^^^^^^^^^^^^ Dec 04 19:33:30.491 INFO [stderr] | Dec 04 19:33:30.491 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:33:30.491 INFO [stderr] Dec 04 19:33:30.676 INFO [stderr] warning: unused import: `tokio::prelude` Dec 04 19:33:30.676 INFO [stderr] --> src/main.rs:8:5 Dec 04 19:33:30.676 INFO [stderr] | Dec 04 19:33:30.676 INFO [stderr] 8 | use tokio::prelude::*; Dec 04 19:33:30.677 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 19:33:30.677 INFO [stderr] Dec 04 19:33:30.764 INFO [stderr] warning: unused import: `tokio::prelude` Dec 04 19:33:30.764 INFO [stderr] --> src/main.rs:8:5 Dec 04 19:33:30.764 INFO [stderr] | Dec 04 19:33:30.764 INFO [stderr] 8 | use tokio::prelude::*; Dec 04 19:33:30.764 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 19:33:30.764 INFO [stderr] Dec 04 19:33:30.845 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s Dec 04 19:33:30.857 INFO [stderr] su: No module specific data is present Dec 04 19:33:32.145 INFO running `"docker" "inspect" "dcd4cac43320b1d8fe0b87e3d368e6da7d9a63032a6d2dd3cb01d6aac1b9a10e"` Dec 04 19:33:32.535 INFO running `"docker" "rm" "-f" "dcd4cac43320b1d8fe0b87e3d368e6da7d9a63032a6d2dd3cb01d6aac1b9a10e"` Dec 04 19:33:32.847 INFO [stdout] dcd4cac43320b1d8fe0b87e3d368e6da7d9a63032a6d2dd3cb01d6aac1b9a10e