Sep 02 10:47:45.055 INFO checking hypercore-0.7.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 10:47:45.055 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 10:47:45.055 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 10:47:45.274 INFO blam! f486144c047699794b1f8dc9b6705d1044520f88ae147a7629ab576a9c6934e3
Sep 02 10:47:45.276 INFO running `"docker" "start" "-a" "f486144c047699794b1f8dc9b6705d1044520f88ae147a7629ab576a9c6934e3"`
Sep 02 10:47:46.118 INFO kablam!     Checking memory-pager v0.6.1
Sep 02 10:47:46.119 INFO kablam!     Checking mkdirp v0.1.0
Sep 02 10:47:46.121 INFO kablam!     Checking merkle-tree-stream v0.5.0
Sep 02 10:47:46.124 INFO kablam!     Checking memory-pager v0.7.0
Sep 02 10:47:46.124 INFO kablam!     Checking pretty-hash v0.2.0
Sep 02 10:47:46.124 INFO kablam!     Checking sleep-parser v0.6.0
Sep 02 10:47:46.124 INFO kablam!     Checking ed25519-dalek v0.6.2
Sep 02 10:47:46.124 INFO kablam!     Checking random-access-memory v0.4.0
Sep 02 10:47:47.134 INFO kablam!     Checking random-access-disk v0.5.0
Sep 02 10:47:48.356 INFO kablam!     Checking sparse-bitfield v0.7.1
Sep 02 10:47:48.359 INFO kablam!     Checking sparse-bitfield v0.8.0
Sep 02 10:47:50.160 INFO kablam!     Checking tree-index v0.4.0
Sep 02 10:47:51.207 INFO kablam!     Checking hypercore v0.7.0 (file:///source)
Sep 02 10:47:59.453 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:47:59.453 INFO kablam!    --> tests/feed.rs:145:3
Sep 02 10:47:59.453 INFO kablam!     |
Sep 02 10:47:59.453 INFO kablam! 145 |   storage.write_public_key(&keypair.public);
Sep 02 10:47:59.454 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:47:59.454 INFO kablam!     |
Sep 02 10:47:59.454 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 10:47:59.454 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:47:59.454 INFO kablam! 
Sep 02 10:47:59.454 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:47:59.454 INFO kablam!    --> tests/feed.rs:156:3
Sep 02 10:47:59.454 INFO kablam!     |
Sep 02 10:47:59.454 INFO kablam! 156 |   storage.write_public_key(&keypair.public);
Sep 02 10:47:59.454 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:47:59.454 INFO kablam!     |
Sep 02 10:47:59.454 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:47:59.455 INFO kablam! 
Sep 02 10:47:59.455 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 10:47:59.455 INFO kablam!    --> tests/feed.rs:157:3
Sep 02 10:47:59.455 INFO kablam!     |
Sep 02 10:47:59.455 INFO kablam! 157 |   storage.write_secret_key(&keypair.secret);
Sep 02 10:47:59.455 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 10:47:59.455 INFO kablam!     |
Sep 02 10:47:59.455 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 10:47:59.455 INFO kablam! 
Sep 02 10:48:00.345 INFO kablam! warning: function is never used: `copy_keys`
Sep 02 10:48:00.345 INFO kablam!   --> tests/helpers.rs:19:1
Sep 02 10:48:00.345 INFO kablam!    |
Sep 02 10:48:00.345 INFO kablam! 19 | / pub fn copy_keys(
Sep 02 10:48:00.345 INFO kablam! 20 | |   feed: &Feed<impl RandomAccessMethods<Error = Error> + Debug>,
Sep 02 10:48:00.345 INFO kablam! 21 | | ) -> (PublicKey, SecretKey) {
Sep 02 10:48:00.345 INFO kablam! 22 | |   match &feed.secret_key() {
Sep 02 10:48:00.345 INFO kablam! ...  |
Sep 02 10:48:00.345 INFO kablam! 33 | |   }
Sep 02 10:48:00.345 INFO kablam! 34 | | }
Sep 02 10:48:00.345 INFO kablam!    | |_^
Sep 02 10:48:00.345 INFO kablam!    |
Sep 02 10:48:00.345 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 10:48:00.345 INFO kablam! 
Sep 02 10:48:00.820 INFO kablam! warning: function is never used: `copy_keys`
Sep 02 10:48:00.820 INFO kablam!   --> tests/helpers.rs:19:1
Sep 02 10:48:00.821 INFO kablam!    |
Sep 02 10:48:00.821 INFO kablam! 19 | / pub fn copy_keys(
Sep 02 10:48:00.821 INFO kablam! 20 | |   feed: &Feed<impl RandomAccessMethods<Error = Error> + Debug>,
Sep 02 10:48:00.821 INFO kablam! 21 | | ) -> (PublicKey, SecretKey) {
Sep 02 10:48:00.821 INFO kablam! 22 | |   match &feed.secret_key() {
Sep 02 10:48:00.821 INFO kablam! ...  |
Sep 02 10:48:00.821 INFO kablam! 33 | |   }
Sep 02 10:48:00.821 INFO kablam! 34 | | }
Sep 02 10:48:00.821 INFO kablam!    | |_^
Sep 02 10:48:00.821 INFO kablam!    |
Sep 02 10:48:00.821 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 10:48:00.821 INFO kablam! 
Sep 02 10:48:01.993 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.08s
Sep 02 10:48:02.021 INFO kablam! su: No module specific data is present
Sep 02 10:48:02.567 INFO running `"docker" "rm" "-f" "f486144c047699794b1f8dc9b6705d1044520f88ae147a7629ab576a9c6934e3"`
Sep 02 10:48:02.716 INFO blam! f486144c047699794b1f8dc9b6705d1044520f88ae147a7629ab576a9c6934e3