Dec 12 08:49:31.717 INFO checking rotary-encoder-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:49:31.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 08:49:32.074 INFO [stdout] 3e05ca140383f19e178879da4c0adb169a262519126c4882b24718c5f7fc5186
Dec 12 08:49:32.076 INFO running `"docker" "start" "-a" "3e05ca140383f19e178879da4c0adb169a262519126c4882b24718c5f7fc5186"`
Dec 12 08:49:32.625 INFO [stderr] usermod: no changes
Dec 12 08:49:32.762 INFO [stderr]     Checking rotary-encoder v0.1.0 (/source)
Dec 12 08:49:32.772 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 12 08:49:33.256 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 12 08:49:33.256 INFO [stderr]   --> src/lib.rs:46:30
Dec 12 08:49:33.256 INFO [stderr]    |
Dec 12 08:49:33.256 INFO [stderr] 46 | type InternalStream<S> where S: Stream<Item = u8> + 'static =
Dec 12 08:49:33.256 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:49:33.256 INFO [stderr]    |
Dec 12 08:49:33.256 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 12 08:49:33.256 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 12 08:49:33.256 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 08:49:33.256 INFO [stderr]   --> src/lib.rs:47:42
Dec 12 08:49:33.256 INFO [stderr]    |
Dec 12 08:49:33.256 INFO [stderr] 47 |     Box<Stream<Item = Direction, Error = S::Error> + 'static>;
Dec 12 08:49:33.256 INFO [stderr]    |                                          ^^^^^^^^
Dec 12 08:49:33.256 INFO [stderr] 
Dec 12 08:49:34.676 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 12 08:49:34.676 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 12 08:49:34.676 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 12 08:49:37.374 INFO [stderr]     Checking tokio v0.1.13
Dec 12 08:49:40.147 INFO [stderr]     Checking tokio-core v0.1.17
Dec 12 08:49:44.198 INFO [stderr]     Checking sysfs_gpio v0.5.3
Dec 12 08:49:48.805 INFO [stderr] warning: where clauses are not enforced in type aliases
Dec 12 08:49:48.806 INFO [stderr]   --> src/lib.rs:46:30
Dec 12 08:49:48.806 INFO [stderr]    |
Dec 12 08:49:48.806 INFO [stderr] 46 | type InternalStream<S> where S: Stream<Item = u8> + 'static =
Dec 12 08:49:48.806 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:49:48.806 INFO [stderr]    |
Dec 12 08:49:48.806 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 12 08:49:48.806 INFO [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
Dec 12 08:49:48.806 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 08:49:48.806 INFO [stderr]   --> src/lib.rs:47:42
Dec 12 08:49:48.806 INFO [stderr]    |
Dec 12 08:49:48.806 INFO [stderr] 47 |     Box<Stream<Item = Direction, Error = S::Error> + 'static>;
Dec 12 08:49:48.806 INFO [stderr]    |                                          ^^^^^^^^
Dec 12 08:49:48.806 INFO [stderr] 
Dec 12 08:49:52.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.44s
Dec 12 08:49:52.092 INFO [stderr] su: No module specific data is present
Dec 12 08:49:52.724 INFO running `"docker" "inspect" "3e05ca140383f19e178879da4c0adb169a262519126c4882b24718c5f7fc5186"`
Dec 12 08:49:53.042 INFO running `"docker" "rm" "-f" "3e05ca140383f19e178879da4c0adb169a262519126c4882b24718c5f7fc5186"`
Dec 12 08:49:53.419 INFO [stdout] 3e05ca140383f19e178879da4c0adb169a262519126c4882b24718c5f7fc5186