Dec 05 07:59:53.659 INFO checking rotary-encoder-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 07:59:53.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 05 07:59:53.947 INFO [stdout] 1beccf5524cb036e59ba43638a2bf2d51dac1b882cd93f8b40c55d4b4995363e
Dec 05 07:59:53.949 INFO running `"docker" "start" "-a" "1beccf5524cb036e59ba43638a2bf2d51dac1b882cd93f8b40c55d4b4995363e"`
Dec 05 07:59:54.538 INFO [stderr] usermod: no changes
Dec 05 07:59:54.659 INFO [stderr]     Checking rotary-encoder v0.1.0 (/source)
Dec 05 07:59:54.661 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 05 07:59:55.221 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 05 07:59:55.221 INFO [stderr]   --> src/lib.rs:46:30
Dec 05 07:59:55.221 INFO [stderr]    |
Dec 05 07:59:55.221 INFO [stderr] 46 | type InternalStream<S> where S: Stream<Item = u8> + 'static =
Dec 05 07:59:55.221 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:59:55.221 INFO [stderr]    |
Dec 05 07:59:55.221 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 07:59:55.221 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 05 07:59:55.221 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 07:59:55.221 INFO [stderr]   --> src/lib.rs:47:42
Dec 05 07:59:55.221 INFO [stderr]    |
Dec 05 07:59:55.221 INFO [stderr] 47 |     Box<Stream<Item = Direction, Error = S::Error> + 'static>;
Dec 05 07:59:55.221 INFO [stderr]    |                                          ^^^^^^^^
Dec 05 07:59:55.221 INFO [stderr] 
Dec 05 07:59:56.770 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 05 07:59:56.770 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 05 07:59:56.770 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 05 07:59:59.504 INFO [stderr]     Checking tokio v0.1.13
Dec 05 08:00:02.595 INFO [stderr]     Checking tokio-core v0.1.17
Dec 05 08:00:06.669 INFO [stderr]     Checking sysfs_gpio v0.5.3
Dec 05 08:00:11.704 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 05 08:00:11.704 INFO [stderr]   --> src/lib.rs:46:30
Dec 05 08:00:11.705 INFO [stderr]    |
Dec 05 08:00:11.705 INFO [stderr] 46 | type InternalStream<S> where S: Stream<Item = u8> + 'static =
Dec 05 08:00:11.705 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:00:11.705 INFO [stderr]    |
Dec 05 08:00:11.706 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 08:00:11.706 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 05 08:00:11.706 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 08:00:11.707 INFO [stderr]   --> src/lib.rs:47:42
Dec 05 08:00:11.707 INFO [stderr]    |
Dec 05 08:00:11.707 INFO [stderr] 47 |     Box<Stream<Item = Direction, Error = S::Error> + 'static>;
Dec 05 08:00:11.707 INFO [stderr]    |                                          ^^^^^^^^
Dec 05 08:00:11.708 INFO [stderr] 
Dec 05 08:00:15.133 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.57s
Dec 05 08:00:15.137 INFO [stderr] su: No module specific data is present
Dec 05 08:00:15.804 INFO running `"docker" "inspect" "1beccf5524cb036e59ba43638a2bf2d51dac1b882cd93f8b40c55d4b4995363e"`
Dec 05 08:00:16.013 INFO running `"docker" "rm" "-f" "1beccf5524cb036e59ba43638a2bf2d51dac1b882cd93f8b40c55d4b4995363e"`
Dec 05 08:00:16.249 INFO [stdout] 1beccf5524cb036e59ba43638a2bf2d51dac1b882cd93f8b40c55d4b4995363e