Sep 10 16:39:59.336 INFO checking hypercore-0.7.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:39:59.336 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:39:59.336 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:39:59.555 INFO blam! a1868c3dbe9ac983a80859ece8af1874a52ded896c429d9b5688ec0cf809278e
Sep 10 16:39:59.557 INFO running `"docker" "start" "-a" "a1868c3dbe9ac983a80859ece8af1874a52ded896c429d9b5688ec0cf809278e"`
Sep 10 16:40:00.636 INFO kablam! usermod: no changes
Sep 10 16:40:00.816 INFO kablam!     Checking merkle-tree-stream v0.5.0
Sep 10 16:40:00.816 INFO kablam!     Checking tree-index v0.4.1
Sep 10 16:40:00.816 INFO kablam!    Compiling curve25519-dalek v0.16.4
Sep 10 16:40:00.823 INFO kablam!     Checking random-access-storage v0.5.0
Sep 10 16:40:00.823 INFO kablam!     Checking memory-pager v0.8.0
Sep 10 16:40:00.823 INFO kablam!     Checking memory-pager v0.7.0
Sep 10 16:40:00.823 INFO kablam!     Checking pretty-hash v0.2.0
Sep 10 16:40:00.823 INFO kablam!     Checking sleep-parser v0.6.0
Sep 10 16:40:01.698 INFO kablam!     Checking random-access-disk v0.5.0
Sep 10 16:40:01.914 INFO kablam!     Checking random-access-memory v0.4.0
Sep 10 16:40:03.278 INFO kablam!     Checking sparse-bitfield v0.8.1
Sep 10 16:40:07.653 INFO kablam!     Checking ed25519-dalek v0.6.2
Sep 10 16:40:08.382 INFO kablam!     Checking hypercore v0.7.0 (file:///source)
Sep 10 16:40:11.486 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 16:40:11.486 INFO kablam!    --> tests/feed.rs:145:3
Sep 10 16:40:11.486 INFO kablam!     |
Sep 10 16:40:11.486 INFO kablam! 145 |   storage.write_public_key(&keypair.public);
Sep 10 16:40:11.486 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:40:11.486 INFO kablam!     |
Sep 10 16:40:11.486 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 16:40:11.486 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 16:40:11.486 INFO kablam! 
Sep 10 16:40:11.486 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 16:40:11.486 INFO kablam!    --> tests/feed.rs:156:3
Sep 10 16:40:11.486 INFO kablam!     |
Sep 10 16:40:11.486 INFO kablam! 156 |   storage.write_public_key(&keypair.public);
Sep 10 16:40:11.486 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:40:11.486 INFO kablam!     |
Sep 10 16:40:11.486 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 16:40:11.486 INFO kablam! 
Sep 10 16:40:11.486 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 16:40:11.486 INFO kablam!    --> tests/feed.rs:157:3
Sep 10 16:40:11.486 INFO kablam!     |
Sep 10 16:40:11.486 INFO kablam! 157 |   storage.write_secret_key(&keypair.secret);
Sep 10 16:40:11.486 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:40:11.486 INFO kablam!     |
Sep 10 16:40:11.486 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 16:40:11.486 INFO kablam! 
Sep 10 16:40:11.539 INFO kablam! warning: function is never used: `copy_keys`
Sep 10 16:40:11.539 INFO kablam!   --> tests/helpers.rs:19:1
Sep 10 16:40:11.539 INFO kablam!    |
Sep 10 16:40:11.539 INFO kablam! 19 | / pub fn copy_keys(
Sep 10 16:40:11.539 INFO kablam! 20 | |   feed: &Feed<impl RandomAccessMethods<Error = Error> + Debug>,
Sep 10 16:40:11.539 INFO kablam! 21 | | ) -> (PublicKey, SecretKey) {
Sep 10 16:40:11.539 INFO kablam! 22 | |   match &feed.secret_key() {
Sep 10 16:40:11.539 INFO kablam! ...  |
Sep 10 16:40:11.539 INFO kablam! 33 | |   }
Sep 10 16:40:11.539 INFO kablam! 34 | | }
Sep 10 16:40:11.539 INFO kablam!    | |_^
Sep 10 16:40:11.539 INFO kablam!    |
Sep 10 16:40:11.539 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 16:40:11.539 INFO kablam! 
Sep 10 16:40:11.646 INFO kablam! warning: function is never used: `copy_keys`
Sep 10 16:40:11.646 INFO kablam!   --> tests/helpers.rs:19:1
Sep 10 16:40:11.646 INFO kablam!    |
Sep 10 16:40:11.646 INFO kablam! 19 | / pub fn copy_keys(
Sep 10 16:40:11.646 INFO kablam! 20 | |   feed: &Feed<impl RandomAccessMethods<Error = Error> + Debug>,
Sep 10 16:40:11.646 INFO kablam! 21 | | ) -> (PublicKey, SecretKey) {
Sep 10 16:40:11.646 INFO kablam! 22 | |   match &feed.secret_key() {
Sep 10 16:40:11.646 INFO kablam! ...  |
Sep 10 16:40:11.646 INFO kablam! 33 | |   }
Sep 10 16:40:11.646 INFO kablam! 34 | | }
Sep 10 16:40:11.646 INFO kablam!    | |_^
Sep 10 16:40:11.646 INFO kablam!    |
Sep 10 16:40:11.646 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 16:40:11.646 INFO kablam! 
Sep 10 16:40:12.418 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.75s
Sep 10 16:40:12.455 INFO kablam! su: No module specific data is present
Sep 10 16:40:13.208 INFO running `"docker" "rm" "-f" "a1868c3dbe9ac983a80859ece8af1874a52ded896c429d9b5688ec0cf809278e"`
Sep 10 16:40:13.334 INFO blam! a1868c3dbe9ac983a80859ece8af1874a52ded896c429d9b5688ec0cf809278e