Sep 04 21:18:03.615 INFO checking ethereum-bigint-0.2.9 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913 Sep 04 21:18:03.615 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets Sep 04 21:18:03.615 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 21:18:03.771 INFO blam! fda2b3c3242e8f65fe331f716a56c602e285ffdf84c78e19db349f12338b3f4e Sep 04 21:18:03.773 INFO running `"docker" "start" "-a" "fda2b3c3242e8f65fe331f716a56c602e285ffdf84c78e19db349f12338b3f4e"` Sep 04 21:18:04.588 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 04 21:18:05.684 INFO kablam! Checking ethereum-bigint v0.2.9 (file:///source) Sep 04 21:18:09.249 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 04 21:18:09.249 INFO kablam! --> src/hash/mod.rs:541:1 Sep 04 21:18:09.250 INFO kablam! | Sep 04 21:18:09.250 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 04 21:18:09.250 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 21:18:09.250 INFO kablam! | Sep 04 21:18:09.250 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 21:18:09.250 INFO kablam! Sep 04 21:18:09.250 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 04 21:18:09.250 INFO kablam! --> src/hash/mod.rs:544:1 Sep 04 21:18:09.251 INFO kablam! | Sep 04 21:18:09.251 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 04 21:18:09.251 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 21:18:09.251 INFO kablam! Sep 04 21:18:10.669 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 04 21:18:10.669 INFO kablam! --> src/hash/mod.rs:541:1 Sep 04 21:18:10.669 INFO kablam! | Sep 04 21:18:10.669 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 04 21:18:10.669 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 21:18:10.669 INFO kablam! | Sep 04 21:18:10.669 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 21:18:10.669 INFO kablam! Sep 04 21:18:10.669 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 04 21:18:10.669 INFO kablam! --> src/hash/mod.rs:544:1 Sep 04 21:18:10.669 INFO kablam! | Sep 04 21:18:10.669 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 04 21:18:10.669 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 21:18:10.669 INFO kablam! Sep 04 21:18:10.714 INFO kablam! error: unused arithmetic operation which must be used Sep 04 21:18:10.714 INFO kablam! --> src/uint/tests.rs:334:5 Sep 04 21:18:10.714 INFO kablam! | Sep 04 21:18:10.714 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 04 21:18:10.714 INFO kablam! 335 | | + Sep 04 21:18:10.714 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 04 21:18:10.714 INFO kablam! | |___________________________________________________________________^ Sep 04 21:18:10.714 INFO kablam! | Sep 04 21:18:10.714 INFO kablam! note: lint level defined here Sep 04 21:18:10.714 INFO kablam! --> src/lib.rs:2:29 Sep 04 21:18:10.714 INFO kablam! | Sep 04 21:18:10.714 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 04 21:18:10.714 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 04 21:18:10.714 INFO kablam! Sep 04 21:18:10.714 INFO kablam! error: unused arithmetic operation which must be used Sep 04 21:18:10.714 INFO kablam! --> src/uint/tests.rs:370:5 Sep 04 21:18:10.714 INFO kablam! | Sep 04 21:18:10.714 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 04 21:18:10.714 INFO kablam! 371 | | * Sep 04 21:18:10.714 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 04 21:18:10.714 INFO kablam! | |___________________________________________________________________________________________________^ Sep 04 21:18:10.714 INFO kablam! Sep 04 21:18:10.714 INFO kablam! error: unused arithmetic operation which must be used Sep 04 21:18:10.714 INFO kablam! --> src/uint/tests.rs:389:5 Sep 04 21:18:10.714 INFO kablam! | Sep 04 21:18:10.714 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 04 21:18:10.715 INFO kablam! 390 | | - Sep 04 21:18:10.715 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 04 21:18:10.715 INFO kablam! | |____________________________________^ Sep 04 21:18:10.715 INFO kablam! Sep 04 21:18:10.839 INFO kablam! error: aborting due to 3 previous errors Sep 04 21:18:10.839 INFO kablam! Sep 04 21:18:10.850 INFO kablam! error: Could not compile `ethereum-bigint`. Sep 04 21:18:10.850 INFO kablam! Sep 04 21:18:10.850 INFO kablam! To learn more, run the command again with --verbose. Sep 04 21:18:10.852 INFO kablam! su: No module specific data is present Sep 04 21:18:11.306 INFO running `"docker" "rm" "-f" "fda2b3c3242e8f65fe331f716a56c602e285ffdf84c78e19db349f12338b3f4e"` Sep 04 21:18:11.410 INFO blam! fda2b3c3242e8f65fe331f716a56c602e285ffdf84c78e19db349f12338b3f4e