Sep 01 17:17:49.623 INFO checking hypercore-0.7.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 17:17:49.623 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 17:17:49.623 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 17:17:49.878 INFO blam! c265a8f65b4f645667907813aaabc3f5ffa267ea44edfc7eee3a240fbf9aab1d
Sep 01 17:17:49.880 INFO running `"docker" "start" "-a" "c265a8f65b4f645667907813aaabc3f5ffa267ea44edfc7eee3a240fbf9aab1d"`
Sep 01 17:17:50.859 INFO kablam!     Checking memory-pager v0.6.1
Sep 01 17:17:50.859 INFO kablam!     Checking flat-tree v3.3.0
Sep 01 17:17:50.860 INFO kablam!     Checking mkdirp v0.1.0
Sep 01 17:17:50.863 INFO kablam!    Compiling curve25519-dalek v0.16.4
Sep 01 17:17:50.864 INFO kablam!     Checking random-access-storage v0.5.0
Sep 01 17:17:50.864 INFO kablam!     Checking pretty-hash v0.2.0
Sep 01 17:17:50.864 INFO kablam!     Checking sleep-parser v0.6.0
Sep 01 17:17:50.864 INFO kablam!     Checking memory-pager v0.7.0
Sep 01 17:17:51.998 INFO kablam!     Checking random-access-memory v0.4.0
Sep 01 17:17:52.391 INFO kablam!     Checking sparse-bitfield v0.7.1
Sep 01 17:17:52.511 INFO kablam!     Checking sparse-bitfield v0.8.0
Sep 01 17:17:52.874 INFO kablam!     Checking random-access-disk v0.5.0
Sep 01 17:17:53.017 INFO kablam!     Checking merkle-tree-stream v0.5.0
Sep 01 17:17:53.950 INFO kablam!     Checking tree-index v0.4.0
Sep 01 17:17:58.021 INFO kablam!     Checking ed25519-dalek v0.6.2
Sep 01 17:17:59.933 INFO kablam!     Checking hypercore v0.7.0 (file:///source)
Sep 01 17:18:10.272 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 17:18:10.272 INFO kablam!    --> tests/feed.rs:145:3
Sep 01 17:18:10.272 INFO kablam!     |
Sep 01 17:18:10.272 INFO kablam! 145 |   storage.write_public_key(&keypair.public);
Sep 01 17:18:10.272 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:18:10.288 INFO kablam!     |
Sep 01 17:18:10.288 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 17:18:10.288 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 17:18:10.288 INFO kablam! 
Sep 01 17:18:10.289 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 17:18:10.289 INFO kablam!    --> tests/feed.rs:156:3
Sep 01 17:18:10.289 INFO kablam!     |
Sep 01 17:18:10.289 INFO kablam! 156 |   storage.write_public_key(&keypair.public);
Sep 01 17:18:10.289 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:18:10.289 INFO kablam!     |
Sep 01 17:18:10.289 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 17:18:10.289 INFO kablam! 
Sep 01 17:18:10.289 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 17:18:10.289 INFO kablam!    --> tests/feed.rs:157:3
Sep 01 17:18:10.289 INFO kablam!     |
Sep 01 17:18:10.289 INFO kablam! 157 |   storage.write_secret_key(&keypair.secret);
Sep 01 17:18:10.289 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 17:18:10.289 INFO kablam!     |
Sep 01 17:18:10.289 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 17:18:10.289 INFO kablam! 
Sep 01 17:18:10.700 INFO kablam! warning: function is never used: `copy_keys`
Sep 01 17:18:10.700 INFO kablam!   --> tests/helpers.rs:19:1
Sep 01 17:18:10.700 INFO kablam!    |
Sep 01 17:18:10.700 INFO kablam! 19 | / pub fn copy_keys(
Sep 01 17:18:10.700 INFO kablam! 20 | |   feed: &Feed<impl RandomAccessMethods<Error = Error> + Debug>,
Sep 01 17:18:10.700 INFO kablam! 21 | | ) -> (PublicKey, SecretKey) {
Sep 01 17:18:10.700 INFO kablam! 22 | |   match &feed.secret_key() {
Sep 01 17:18:10.700 INFO kablam! ...  |
Sep 01 17:18:10.700 INFO kablam! 33 | |   }
Sep 01 17:18:10.700 INFO kablam! 34 | | }
Sep 01 17:18:10.700 INFO kablam!    | |_^
Sep 01 17:18:10.700 INFO kablam!    |
Sep 01 17:18:10.700 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 17:18:10.700 INFO kablam! 
Sep 01 17:18:12.339 INFO kablam! warning: function is never used: `copy_keys`
Sep 01 17:18:12.339 INFO kablam!   --> tests/helpers.rs:19:1
Sep 01 17:18:12.339 INFO kablam!    |
Sep 01 17:18:12.339 INFO kablam! 19 | / pub fn copy_keys(
Sep 01 17:18:12.339 INFO kablam! 20 | |   feed: &Feed<impl RandomAccessMethods<Error = Error> + Debug>,
Sep 01 17:18:12.339 INFO kablam! 21 | | ) -> (PublicKey, SecretKey) {
Sep 01 17:18:12.339 INFO kablam! 22 | |   match &feed.secret_key() {
Sep 01 17:18:12.339 INFO kablam! ...  |
Sep 01 17:18:12.339 INFO kablam! 33 | |   }
Sep 01 17:18:12.339 INFO kablam! 34 | | }
Sep 01 17:18:12.339 INFO kablam!    | |_^
Sep 01 17:18:12.340 INFO kablam!    |
Sep 01 17:18:12.340 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 17:18:12.340 INFO kablam! 
Sep 01 17:18:12.734 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.09s
Sep 01 17:18:12.751 INFO kablam! su: No module specific data is present
Sep 01 17:18:13.270 INFO running `"docker" "rm" "-f" "c265a8f65b4f645667907813aaabc3f5ffa267ea44edfc7eee3a240fbf9aab1d"`
Sep 01 17:18:13.356 INFO blam! c265a8f65b4f645667907813aaabc3f5ffa267ea44edfc7eee3a240fbf9aab1d