Aug 30 18:47:41.714 INFO checking etcommon-bigint-0.2.9 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 18:47:41.714 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 18:47:41.714 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 18:47:41.942 INFO blam! 40f51d3cff6c9fd735d7687e0a359d4b550ed1e5e1af1142c8c2697aff7b1f86
Aug 30 18:47:41.945 INFO running `"docker" "start" "-a" "40f51d3cff6c9fd735d7687e0a359d4b550ed1e5e1af1142c8c2697aff7b1f86"`
Aug 30 18:47:42.596 INFO kablam!     Checking etcommon-rlp v0.2.3
Aug 30 18:47:43.765 INFO kablam!     Checking etcommon-bigint v0.2.9 (file:///source)
Aug 30 18:47:47.444 INFO kablam! warning: type alias is never used: `H256FastMap`
Aug 30 18:47:47.445 INFO kablam!    --> src/hash/mod.rs:541:1
Aug 30 18:47:47.445 INFO kablam!     |
Aug 30 18:47:47.445 INFO kablam! 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Aug 30 18:47:47.445 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:47:47.445 INFO kablam!     |
Aug 30 18:47:47.445 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 30 18:47:47.445 INFO kablam! 
Aug 30 18:47:47.445 INFO kablam! warning: type alias is never used: `H256FastSet`
Aug 30 18:47:47.445 INFO kablam!    --> src/hash/mod.rs:544:1
Aug 30 18:47:47.445 INFO kablam!     |
Aug 30 18:47:47.445 INFO kablam! 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Aug 30 18:47:47.445 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:47:47.445 INFO kablam! 
Aug 30 18:47:48.773 INFO kablam! warning: type alias is never used: `H256FastMap`
Aug 30 18:47:48.773 INFO kablam!    --> src/hash/mod.rs:541:1
Aug 30 18:47:48.773 INFO kablam!     |
Aug 30 18:47:48.773 INFO kablam! 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Aug 30 18:47:48.773 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:47:48.773 INFO kablam!     |
Aug 30 18:47:48.774 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 30 18:47:48.774 INFO kablam! 
Aug 30 18:47:48.774 INFO kablam! warning: type alias is never used: `H256FastSet`
Aug 30 18:47:48.774 INFO kablam!    --> src/hash/mod.rs:544:1
Aug 30 18:47:48.774 INFO kablam!     |
Aug 30 18:47:48.774 INFO kablam! 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Aug 30 18:47:48.774 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:47:48.774 INFO kablam! 
Aug 30 18:47:48.803 INFO kablam! error: unused arithmetic operation which must be used
Aug 30 18:47:48.803 INFO kablam!    --> src/uint/tests.rs:334:5
Aug 30 18:47:48.803 INFO kablam!     |
Aug 30 18:47:48.803 INFO kablam! 334 | /     U128::from_str("ffffffffffffffffffffffffffffffff").unwrap()
Aug 30 18:47:48.803 INFO kablam! 335 | |         +
Aug 30 18:47:48.804 INFO kablam! 336 | |         U128::from_str("ffffffffffffffffffffffffffffffff").unwrap();
Aug 30 18:47:48.804 INFO kablam!     | |___________________________________________________________________^
Aug 30 18:47:48.804 INFO kablam!     |
Aug 30 18:47:48.804 INFO kablam! note: lint level defined here
Aug 30 18:47:48.804 INFO kablam!    --> src/lib.rs:2:29
Aug 30 18:47:48.804 INFO kablam!     |
Aug 30 18:47:48.804 INFO kablam! 2   |         unused_comparisons, unused_must_use,
Aug 30 18:47:48.804 INFO kablam!     |                             ^^^^^^^^^^^^^^^
Aug 30 18:47:48.804 INFO kablam! 
Aug 30 18:47:48.804 INFO kablam! error: unused arithmetic operation which must be used
Aug 30 18:47:48.804 INFO kablam!    --> src/uint/tests.rs:370:5
Aug 30 18:47:48.804 INFO kablam!     |
Aug 30 18:47:48.804 INFO kablam! 370 | /     U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()
Aug 30 18:47:48.804 INFO kablam! 371 | |         *
Aug 30 18:47:48.804 INFO kablam! 372 | |         U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap();
Aug 30 18:47:48.804 INFO kablam!     | |___________________________________________________________________________________________________^
Aug 30 18:47:48.804 INFO kablam! 
Aug 30 18:47:48.804 INFO kablam! error: unused arithmetic operation which must be used
Aug 30 18:47:48.804 INFO kablam!    --> src/uint/tests.rs:389:5
Aug 30 18:47:48.804 INFO kablam!     |
Aug 30 18:47:48.804 INFO kablam! 389 | /     U256::from_str("0").unwrap()
Aug 30 18:47:48.805 INFO kablam! 390 | |         -
Aug 30 18:47:48.805 INFO kablam! 391 | |         U256::from_str("1").unwrap();
Aug 30 18:47:48.805 INFO kablam!     | |____________________________________^
Aug 30 18:47:48.805 INFO kablam! 
Aug 30 18:47:48.880 INFO kablam! error: aborting due to 3 previous errors
Aug 30 18:47:48.880 INFO kablam! 
Aug 30 18:47:48.888 INFO kablam! error: Could not compile `etcommon-bigint`.
Aug 30 18:47:48.888 INFO kablam! 
Aug 30 18:47:48.888 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 18:47:48.889 INFO kablam! su: No module specific data is present
Aug 30 18:47:49.338 INFO running `"docker" "rm" "-f" "40f51d3cff6c9fd735d7687e0a359d4b550ed1e5e1af1142c8c2697aff7b1f86"`
Aug 30 18:47:49.437 INFO blam! 40f51d3cff6c9fd735d7687e0a359d4b550ed1e5e1af1142c8c2697aff7b1f86