Sep 06 05:25:26.008 INFO checking hypercore-0.7.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 05:25:26.008 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 05:25:26.008 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:25:26.140 INFO blam! 33f27566b19e7597f6a40fe908a54a39d187294c33ed7d01eca4b17ef7c9d738
Sep 06 05:25:26.141 INFO running `"docker" "start" "-a" "33f27566b19e7597f6a40fe908a54a39d187294c33ed7d01eca4b17ef7c9d738"`
Sep 06 05:25:27.024 INFO kablam! usermod: no changes
Sep 06 05:25:27.204 INFO kablam!     Checking memory-pager v0.6.1
Sep 06 05:25:27.214 INFO kablam!     Checking flat-tree v3.3.0
Sep 06 05:25:27.215 INFO kablam!    Compiling curve25519-dalek v0.16.4
Sep 06 05:25:27.222 INFO kablam!     Checking memory-pager v0.8.0
Sep 06 05:25:27.222 INFO kablam!     Checking random-access-storage v0.5.0
Sep 06 05:25:27.222 INFO kablam!     Checking sleep-parser v0.6.0
Sep 06 05:25:27.222 INFO kablam!     Checking pretty-hash v0.2.0
Sep 06 05:25:27.222 INFO kablam!     Checking memory-pager v0.7.0
Sep 06 05:25:28.558 INFO kablam!     Checking sparse-bitfield v0.7.1
Sep 06 05:25:28.671 INFO kablam!     Checking sparse-bitfield v0.8.1
Sep 06 05:25:28.730 INFO kablam!     Checking merkle-tree-stream v0.5.0
Sep 06 05:25:28.988 INFO kablam!     Checking random-access-disk v0.5.0
Sep 06 05:25:28.988 INFO kablam!     Checking random-access-memory v0.4.0
Sep 06 05:25:30.038 INFO kablam!     Checking tree-index v0.4.1
Sep 06 05:25:32.773 INFO kablam!     Checking ed25519-dalek v0.6.2
Sep 06 05:25:33.395 INFO kablam!     Checking hypercore v0.7.0 (file:///source)
Sep 06 05:25:38.781 INFO kablam! warning: function is never used: `copy_keys`
Sep 06 05:25:38.781 INFO kablam!   --> tests/helpers.rs:19:1
Sep 06 05:25:38.781 INFO kablam!    |
Sep 06 05:25:38.781 INFO kablam! 19 | / pub fn copy_keys(
Sep 06 05:25:38.781 INFO kablam! 20 | |   feed: &Feed<impl RandomAccessMethods<Error = Error> + Debug>,
Sep 06 05:25:38.781 INFO kablam! 21 | | ) -> (PublicKey, SecretKey) {
Sep 06 05:25:38.781 INFO kablam! 22 | |   match &feed.secret_key() {
Sep 06 05:25:38.781 INFO kablam! ...  |
Sep 06 05:25:38.781 INFO kablam! 33 | |   }
Sep 06 05:25:38.781 INFO kablam! 34 | | }
Sep 06 05:25:38.781 INFO kablam!    | |_^
Sep 06 05:25:38.781 INFO kablam!    |
Sep 06 05:25:38.781 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 05:25:38.781 INFO kablam! 
Sep 06 05:25:39.042 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 05:25:39.042 INFO kablam!    --> tests/feed.rs:145:3
Sep 06 05:25:39.042 INFO kablam!     |
Sep 06 05:25:39.042 INFO kablam! 145 |   storage.write_public_key(&keypair.public);
Sep 06 05:25:39.042 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:25:39.042 INFO kablam!     |
Sep 06 05:25:39.042 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 05:25:39.042 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 05:25:39.042 INFO kablam! 
Sep 06 05:25:39.042 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 05:25:39.042 INFO kablam!    --> tests/feed.rs:156:3
Sep 06 05:25:39.042 INFO kablam!     |
Sep 06 05:25:39.042 INFO kablam! 156 |   storage.write_public_key(&keypair.public);
Sep 06 05:25:39.042 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:25:39.042 INFO kablam!     |
Sep 06 05:25:39.042 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 05:25:39.042 INFO kablam! 
Sep 06 05:25:39.042 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 05:25:39.042 INFO kablam!    --> tests/feed.rs:157:3
Sep 06 05:25:39.042 INFO kablam!     |
Sep 06 05:25:39.042 INFO kablam! 157 |   storage.write_secret_key(&keypair.secret);
Sep 06 05:25:39.042 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 05:25:39.042 INFO kablam!     |
Sep 06 05:25:39.042 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 05:25:39.042 INFO kablam! 
Sep 06 05:25:39.511 INFO kablam! warning: function is never used: `copy_keys`
Sep 06 05:25:39.511 INFO kablam!   --> tests/helpers.rs:19:1
Sep 06 05:25:39.511 INFO kablam!    |
Sep 06 05:25:39.511 INFO kablam! 19 | / pub fn copy_keys(
Sep 06 05:25:39.511 INFO kablam! 20 | |   feed: &Feed<impl RandomAccessMethods<Error = Error> + Debug>,
Sep 06 05:25:39.511 INFO kablam! 21 | | ) -> (PublicKey, SecretKey) {
Sep 06 05:25:39.511 INFO kablam! 22 | |   match &feed.secret_key() {
Sep 06 05:25:39.511 INFO kablam! ...  |
Sep 06 05:25:39.511 INFO kablam! 33 | |   }
Sep 06 05:25:39.511 INFO kablam! 34 | | }
Sep 06 05:25:39.511 INFO kablam!    | |_^
Sep 06 05:25:39.511 INFO kablam!    |
Sep 06 05:25:39.511 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 05:25:39.511 INFO kablam! 
Sep 06 05:25:40.055 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.02s
Sep 06 05:25:40.066 INFO kablam! su: No module specific data is present
Sep 06 05:25:40.483 INFO running `"docker" "rm" "-f" "33f27566b19e7597f6a40fe908a54a39d187294c33ed7d01eca4b17ef7c9d738"`
Sep 06 05:25:40.548 INFO blam! 33f27566b19e7597f6a40fe908a54a39d187294c33ed7d01eca4b17ef7c9d738