Dec 05 07:59:55.045 INFO checking rotary-encoder-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:59:55.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 07:59:55.342 INFO [stdout] 343603ab9d87b4ce7e333908410d4470749e485ba420cc0178ec33101b5b57b4
Dec 05 07:59:55.344 INFO running `"docker" "start" "-a" "343603ab9d87b4ce7e333908410d4470749e485ba420cc0178ec33101b5b57b4"`
Dec 05 07:59:55.809 INFO [stderr] usermod: no changes
Dec 05 07:59:55.901 INFO [stderr]     Checking rotary-encoder v0.1.0 (/source)
Dec 05 07:59:55.904 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 05 07:59:56.423 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 05 07:59:56.423 INFO [stderr]   --> src/lib.rs:46:30
Dec 05 07:59:56.423 INFO [stderr]    |
Dec 05 07:59:56.423 INFO [stderr] 46 | type InternalStream<S> where S: Stream<Item = u8> + 'static =
Dec 05 07:59:56.423 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:59:56.423 INFO [stderr]    |
Dec 05 07:59:56.423 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 07:59:56.423 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 05 07:59:56.423 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 07:59:56.423 INFO [stderr]   --> src/lib.rs:47:42
Dec 05 07:59:56.423 INFO [stderr]    |
Dec 05 07:59:56.423 INFO [stderr] 47 |     Box<Stream<Item = Direction, Error = S::Error> + 'static>;
Dec 05 07:59:56.423 INFO [stderr]    |                                          ^^^^^^^^
Dec 05 07:59:56.423 INFO [stderr] 
Dec 05 07:59:57.855 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 05 07:59:57.855 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 05 07:59:57.855 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 05 08:00:01.095 INFO [stderr]     Checking tokio v0.1.13
Dec 05 08:00:03.991 INFO [stderr]     Checking tokio-core v0.1.17
Dec 05 08:00:07.904 INFO [stderr]     Checking sysfs_gpio v0.5.3
Dec 05 08:00:12.599 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 05 08:00:12.599 INFO [stderr]   --> src/lib.rs:46:30
Dec 05 08:00:12.599 INFO [stderr]    |
Dec 05 08:00:12.599 INFO [stderr] 46 | type InternalStream<S> where S: Stream<Item = u8> + 'static =
Dec 05 08:00:12.599 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:00:12.599 INFO [stderr]    |
Dec 05 08:00:12.599 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 08:00:12.599 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 05 08:00:12.599 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 08:00:12.599 INFO [stderr]   --> src/lib.rs:47:42
Dec 05 08:00:12.599 INFO [stderr]    |
Dec 05 08:00:12.599 INFO [stderr] 47 |     Box<Stream<Item = Direction, Error = S::Error> + 'static>;
Dec 05 08:00:12.599 INFO [stderr]    |                                          ^^^^^^^^
Dec 05 08:00:12.599 INFO [stderr] 
Dec 05 08:00:15.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.85s
Dec 05 08:00:15.690 INFO [stderr] su: No module specific data is present
Dec 05 08:00:16.282 INFO running `"docker" "inspect" "343603ab9d87b4ce7e333908410d4470749e485ba420cc0178ec33101b5b57b4"`
Dec 05 08:00:16.472 INFO running `"docker" "rm" "-f" "343603ab9d87b4ce7e333908410d4470749e485ba420cc0178ec33101b5b57b4"`
Dec 05 08:00:16.715 INFO [stdout] 343603ab9d87b4ce7e333908410d4470749e485ba420cc0178ec33101b5b57b4