Oct 12 13:33:49.736 INFO checking skade/htwg-scratchpad against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 13:33:49.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"` Oct 12 13:33:50.194 INFO blam! a9a712787bdefa65a57f131382048f3274d263c232613a8e6622fd14ce3b863f Oct 12 13:33:50.196 INFO running `"docker" "start" "-a" "a9a712787bdefa65a57f131382048f3274d263c232613a8e6622fd14ce3b863f"` Oct 12 13:33:52.800 INFO kablam! usermod: no changes Oct 12 13:33:52.913 INFO kablam! Checking futures v0.1.13 Oct 12 13:33:52.913 INFO kablam! Checking iovec v0.1.0 Oct 12 13:33:52.913 INFO kablam! Checking num_cpus v1.4.0 Oct 12 13:33:52.913 INFO kablam! Checking net2 v0.2.29 Oct 12 13:33:53.720 INFO kablam! Checking bytes v0.4.3 Oct 12 13:33:54.224 INFO kablam! Checking mio v0.6.7 Oct 12 13:33:57.556 INFO kablam! Checking tokio-io v0.1.1 Oct 12 13:33:57.556 INFO kablam! Checking tokio-timer v0.1.1 Oct 12 13:33:57.556 INFO kablam! Checking futures-cpupool v0.1.5 Oct 12 13:33:58.964 INFO kablam! Checking tokio-core v0.1.7 Oct 12 13:34:00.260 INFO kablam! Checking htwg-scratchpad v0.1.0 (/source) Oct 12 13:34:01.564 INFO kablam! warning: unused variable: `pass` Oct 12 13:34:01.564 INFO kablam! --> src/bin/select.rs:20:9 Oct 12 13:34:01.564 INFO kablam! | Oct 12 13:34:01.565 INFO kablam! 20 | let pass = 900; Oct 12 13:34:01.565 INFO kablam! | ^^^^ help: consider using `_pass` instead Oct 12 13:34:01.565 INFO kablam! | Oct 12 13:34:01.565 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 13:34:01.570 INFO kablam! Oct 12 13:34:02.633 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 13:34:02.633 INFO kablam! --> src/bin/read_file.rs:48:5 Oct 12 13:34:02.633 INFO kablam! | Oct 12 13:34:02.634 INFO kablam! 48 | cpu_pool.spawn(read_file).wait(); Oct 12 13:34:02.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:34:02.634 INFO kablam! | Oct 12 13:34:02.634 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 13:34:02.635 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 13:34:02.640 INFO kablam! Oct 12 13:34:03.375 INFO kablam! warning: unused variable: `pass` Oct 12 13:34:03.375 INFO kablam! --> src/bin/select.rs:20:9 Oct 12 13:34:03.375 INFO kablam! | Oct 12 13:34:03.375 INFO kablam! 20 | let pass = 900; Oct 12 13:34:03.375 INFO kablam! | ^^^^ help: consider using `_pass` instead Oct 12 13:34:03.375 INFO kablam! | Oct 12 13:34:03.384 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 13:34:03.384 INFO kablam! Oct 12 13:34:03.424 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 13:34:03.424 INFO kablam! --> src/bin/read_file.rs:48:5 Oct 12 13:34:03.424 INFO kablam! | Oct 12 13:34:03.424 INFO kablam! 48 | cpu_pool.spawn(read_file).wait(); Oct 12 13:34:03.424 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 13:34:03.424 INFO kablam! | Oct 12 13:34:03.424 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 13:34:03.424 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 13:34:03.424 INFO kablam! Oct 12 13:34:03.668 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 10.84s Oct 12 13:34:03.690 INFO kablam! su: No module specific data is present Oct 12 13:34:05.039 INFO running `"docker" "rm" "-f" "a9a712787bdefa65a57f131382048f3274d263c232613a8e6622fd14ce3b863f"` Oct 12 13:34:05.328 INFO blam! a9a712787bdefa65a57f131382048f3274d263c232613a8e6622fd14ce3b863f