Dec 19 08:39:53.385 INFO checking skade/htwg-scratchpad against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:39:53.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/skade/htwg-scratchpad:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:39:53.823 INFO [stdout] e190be3b771abe82b2f856d5b7d13c699af2ce69842dc6a9f7723ca2c878ee6d
Dec 19 08:39:53.828 INFO running `"docker" "start" "-a" "e190be3b771abe82b2f856d5b7d13c699af2ce69842dc6a9f7723ca2c878ee6d"`
Dec 19 08:39:55.541 INFO [stderr]     Checking futures v0.1.13
Dec 19 08:39:55.541 INFO [stderr]     Checking iovec v0.1.0
Dec 19 08:39:55.541 INFO [stderr]     Checking num_cpus v1.4.0
Dec 19 08:39:55.541 INFO [stderr]     Checking net2 v0.2.29
Dec 19 08:39:56.036 INFO [stderr]     Checking bytes v0.4.3
Dec 19 08:39:56.600 INFO [stderr]     Checking mio v0.6.7
Dec 19 08:39:59.298 INFO [stderr]     Checking tokio-io v0.1.1
Dec 19 08:39:59.298 INFO [stderr]     Checking futures-cpupool v0.1.5
Dec 19 08:39:59.313 INFO [stderr]     Checking tokio-timer v0.1.1
Dec 19 08:40:00.384 INFO [stderr]     Checking tokio-core v0.1.7
Dec 19 08:40:01.488 INFO [stderr]     Checking htwg-scratchpad v0.1.0 (/opt/crater/workdir)
Dec 19 08:40:02.128 INFO [stderr] warning: unused variable: `pass`
Dec 19 08:40:02.128 INFO [stderr]   --> src/bin/select.rs:20:9
Dec 19 08:40:02.128 INFO [stderr]    |
Dec 19 08:40:02.128 INFO [stderr] 20 |     let pass = 900;
Dec 19 08:40:02.128 INFO [stderr]    |         ^^^^ help: consider using `_pass` instead
Dec 19 08:40:02.128 INFO [stderr]    |
Dec 19 08:40:02.128 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:40:02.128 INFO [stderr] 
Dec 19 08:40:02.168 INFO [stderr] warning: unused variable: `pass`
Dec 19 08:40:02.168 INFO [stderr]   --> src/bin/select.rs:20:9
Dec 19 08:40:02.168 INFO [stderr]    |
Dec 19 08:40:02.168 INFO [stderr] 20 |     let pass = 900;
Dec 19 08:40:02.168 INFO [stderr]    |         ^^^^ help: consider using `_pass` instead
Dec 19 08:40:02.168 INFO [stderr]    |
Dec 19 08:40:02.168 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:40:02.168 INFO [stderr] 
Dec 19 08:40:02.372 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:40:02.372 INFO [stderr]   --> src/bin/read_file.rs:48:5
Dec 19 08:40:02.372 INFO [stderr]    |
Dec 19 08:40:02.372 INFO [stderr] 48 |     cpu_pool.spawn(read_file).wait();
Dec 19 08:40:02.372 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:40:02.372 INFO [stderr]    |
Dec 19 08:40:02.372 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:40:02.372 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:40:02.372 INFO [stderr] 
Dec 19 08:40:02.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:40:02.612 INFO [stderr]   --> src/bin/read_file.rs:48:5
Dec 19 08:40:02.612 INFO [stderr]    |
Dec 19 08:40:02.612 INFO [stderr] 48 |     cpu_pool.spawn(read_file).wait();
Dec 19 08:40:02.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:40:02.612 INFO [stderr]    |
Dec 19 08:40:02.612 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:40:02.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:40:02.612 INFO [stderr] 
Dec 19 08:40:03.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
Dec 19 08:40:04.125 INFO running `"docker" "inspect" "e190be3b771abe82b2f856d5b7d13c699af2ce69842dc6a9f7723ca2c878ee6d"`
Dec 19 08:40:04.228 INFO running `"docker" "rm" "-f" "e190be3b771abe82b2f856d5b7d13c699af2ce69842dc6a9f7723ca2c878ee6d"`
Dec 19 08:40:04.328 INFO [stdout] e190be3b771abe82b2f856d5b7d13c699af2ce69842dc6a9f7723ca2c878ee6d