Oct 31 20:58:36.228 INFO checking skade/htwg-scratchpad against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 20:58:36.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 20:58:36.734 INFO blam! f9ce1de02846f4c2c7845929b1667954fa883965a331394d800a61ad0f14add5
Oct 31 20:58:36.736 INFO running `"docker" "start" "-a" "f9ce1de02846f4c2c7845929b1667954fa883965a331394d800a61ad0f14add5"`
Oct 31 20:58:39.244 INFO kablam! usermod: no changes
Oct 31 20:58:39.448 INFO kablam!     Checking iovec v0.1.0
Oct 31 20:58:39.448 INFO kablam!     Checking num_cpus v1.4.0
Oct 31 20:58:39.448 INFO kablam!     Checking net2 v0.2.29
Oct 31 20:58:39.448 INFO kablam!     Checking tokio-timer v0.1.1
Oct 31 20:58:40.289 INFO kablam!     Checking futures-cpupool v0.1.5
Oct 31 20:58:40.449 INFO kablam!     Checking bytes v0.4.3
Oct 31 20:58:41.641 INFO kablam!     Checking mio v0.6.7
Oct 31 20:58:42.613 INFO kablam!     Checking tokio-io v0.1.1
Oct 31 20:58:44.136 INFO kablam!     Checking tokio-core v0.1.7
Oct 31 20:58:45.584 INFO kablam!     Checking htwg-scratchpad v0.1.0 (/source)
Oct 31 20:58:48.232 INFO kablam! warning: unused variable: `pass`
Oct 31 20:58:48.232 INFO kablam!   --> src/bin/select.rs:20:9
Oct 31 20:58:48.232 INFO kablam!    |
Oct 31 20:58:48.232 INFO kablam! 20 |     let pass = 900;
Oct 31 20:58:48.232 INFO kablam!    |         ^^^^ help: consider using `_pass` instead
Oct 31 20:58:48.232 INFO kablam!    |
Oct 31 20:58:48.232 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 20:58:48.256 INFO kablam! 
Oct 31 20:58:48.407 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:58:48.407 INFO kablam!   --> src/bin/read_file.rs:48:5
Oct 31 20:58:48.407 INFO kablam!    |
Oct 31 20:58:48.407 INFO kablam! 48 |     cpu_pool.spawn(read_file).wait();
Oct 31 20:58:48.407 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:58:48.407 INFO kablam!    |
Oct 31 20:58:48.407 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 20:58:48.407 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:58:48.407 INFO kablam! 
Oct 31 20:58:50.018 INFO kablam! warning: unused variable: `pass`
Oct 31 20:58:50.018 INFO kablam!   --> src/bin/select.rs:20:9
Oct 31 20:58:50.018 INFO kablam!    |
Oct 31 20:58:50.018 INFO kablam! 20 |     let pass = 900;
Oct 31 20:58:50.018 INFO kablam!    |         ^^^^ help: consider using `_pass` instead
Oct 31 20:58:50.018 INFO kablam!    |
Oct 31 20:58:50.018 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 20:58:50.018 INFO kablam! 
Oct 31 20:58:50.077 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:58:50.077 INFO kablam!   --> src/bin/read_file.rs:48:5
Oct 31 20:58:50.078 INFO kablam!    |
Oct 31 20:58:50.078 INFO kablam! 48 |     cpu_pool.spawn(read_file).wait();
Oct 31 20:58:50.078 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:58:50.079 INFO kablam!    |
Oct 31 20:58:50.079 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 20:58:50.079 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:58:50.079 INFO kablam! 
Oct 31 20:58:50.840 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.56s
Oct 31 20:58:50.852 INFO kablam! su: No module specific data is present
Oct 31 20:58:51.573 INFO running `"docker" "rm" "-f" "f9ce1de02846f4c2c7845929b1667954fa883965a331394d800a61ad0f14add5"`
Oct 31 20:58:52.010 INFO blam! f9ce1de02846f4c2c7845929b1667954fa883965a331394d800a61ad0f14add5