Sep 04 21:20:35.356 INFO checking etcommon-bigint-0.2.9 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 21:20:35.356 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 21:20:35.356 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:20:35.550 INFO blam! 3f08dfc5a5826dc3875fc3f89d40768967bede0adcf32a1045763ac9be5480ad
Sep 04 21:20:35.552 INFO running `"docker" "start" "-a" "3f08dfc5a5826dc3875fc3f89d40768967bede0adcf32a1045763ac9be5480ad"`
Sep 04 21:20:36.260 INFO kablam!     Checking etcommon-rlp v0.2.3
Sep 04 21:20:37.293 INFO kablam!     Checking etcommon-bigint v0.2.9 (file:///source)
Sep 04 21:20:41.415 INFO kablam! warning: type alias is never used: `H256FastMap`
Sep 04 21:20:41.415 INFO kablam!    --> src/hash/mod.rs:541:1
Sep 04 21:20:41.415 INFO kablam!     |
Sep 04 21:20:41.415 INFO kablam! 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Sep 04 21:20:41.415 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 21:20:41.415 INFO kablam!     |
Sep 04 21:20:41.415 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 21:20:41.415 INFO kablam! 
Sep 04 21:20:41.415 INFO kablam! warning: type alias is never used: `H256FastSet`
Sep 04 21:20:41.415 INFO kablam!    --> src/hash/mod.rs:544:1
Sep 04 21:20:41.415 INFO kablam!     |
Sep 04 21:20:41.415 INFO kablam! 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Sep 04 21:20:41.415 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 21:20:41.415 INFO kablam! 
Sep 04 21:20:42.605 INFO kablam! warning: type alias is never used: `H256FastMap`
Sep 04 21:20:42.605 INFO kablam!    --> src/hash/mod.rs:541:1
Sep 04 21:20:42.605 INFO kablam!     |
Sep 04 21:20:42.605 INFO kablam! 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Sep 04 21:20:42.605 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 21:20:42.605 INFO kablam!     |
Sep 04 21:20:42.605 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 21:20:42.606 INFO kablam! 
Sep 04 21:20:42.606 INFO kablam! warning: type alias is never used: `H256FastSet`
Sep 04 21:20:42.606 INFO kablam!    --> src/hash/mod.rs:544:1
Sep 04 21:20:42.606 INFO kablam!     |
Sep 04 21:20:42.606 INFO kablam! 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Sep 04 21:20:42.606 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 21:20:42.606 INFO kablam! 
Sep 04 21:20:42.631 INFO kablam! error: unused arithmetic operation which must be used
Sep 04 21:20:42.631 INFO kablam!    --> src/uint/tests.rs:334:5
Sep 04 21:20:42.631 INFO kablam!     |
Sep 04 21:20:42.631 INFO kablam! 334 | /     U128::from_str("ffffffffffffffffffffffffffffffff").unwrap()
Sep 04 21:20:42.631 INFO kablam! 335 | |         +
Sep 04 21:20:42.631 INFO kablam! 336 | |         U128::from_str("ffffffffffffffffffffffffffffffff").unwrap();
Sep 04 21:20:42.631 INFO kablam!     | |___________________________________________________________________^
Sep 04 21:20:42.631 INFO kablam!     |
Sep 04 21:20:42.631 INFO kablam! note: lint level defined here
Sep 04 21:20:42.631 INFO kablam!    --> src/lib.rs:2:29
Sep 04 21:20:42.631 INFO kablam!     |
Sep 04 21:20:42.631 INFO kablam! 2   |         unused_comparisons, unused_must_use,
Sep 04 21:20:42.631 INFO kablam!     |                             ^^^^^^^^^^^^^^^
Sep 04 21:20:42.631 INFO kablam! 
Sep 04 21:20:42.631 INFO kablam! error: unused arithmetic operation which must be used
Sep 04 21:20:42.631 INFO kablam!    --> src/uint/tests.rs:370:5
Sep 04 21:20:42.631 INFO kablam!     |
Sep 04 21:20:42.631 INFO kablam! 370 | /     U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()
Sep 04 21:20:42.631 INFO kablam! 371 | |         *
Sep 04 21:20:42.632 INFO kablam! 372 | |         U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap();
Sep 04 21:20:42.632 INFO kablam!     | |___________________________________________________________________________________________________^
Sep 04 21:20:42.632 INFO kablam! 
Sep 04 21:20:42.632 INFO kablam! error: unused arithmetic operation which must be used
Sep 04 21:20:42.632 INFO kablam!    --> src/uint/tests.rs:389:5
Sep 04 21:20:42.632 INFO kablam!     |
Sep 04 21:20:42.632 INFO kablam! 389 | /     U256::from_str("0").unwrap()
Sep 04 21:20:42.632 INFO kablam! 390 | |         -
Sep 04 21:20:42.632 INFO kablam! 391 | |         U256::from_str("1").unwrap();
Sep 04 21:20:42.632 INFO kablam!     | |____________________________________^
Sep 04 21:20:42.632 INFO kablam! 
Sep 04 21:20:42.705 INFO kablam! error: aborting due to 3 previous errors
Sep 04 21:20:42.705 INFO kablam! 
Sep 04 21:20:42.718 INFO kablam! error: Could not compile `etcommon-bigint`.
Sep 04 21:20:42.718 INFO kablam! 
Sep 04 21:20:42.718 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 21:20:42.720 INFO kablam! su: No module specific data is present
Sep 04 21:20:43.234 INFO running `"docker" "rm" "-f" "3f08dfc5a5826dc3875fc3f89d40768967bede0adcf32a1045763ac9be5480ad"`
Sep 04 21:20:43.357 INFO blam! 3f08dfc5a5826dc3875fc3f89d40768967bede0adcf32a1045763ac9be5480ad