Sep 18 01:04:56.763 INFO checking ethereum-bigint-0.2.9 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 18 01:04:56.763 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 18 01:04:56.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 01:04:56.940 INFO blam! 9c7a03ce10c17a3c1feb1367b1a888670c55d5b2d74862d8724297d39b7c05f7 Sep 18 01:04:56.942 INFO running `"docker" "start" "-a" "9c7a03ce10c17a3c1feb1367b1a888670c55d5b2d74862d8724297d39b7c05f7"` Sep 18 01:04:57.758 INFO kablam! usermod: no changes Sep 18 01:04:57.808 INFO kablam! Checking ethereum-hexutil v0.2.3 Sep 18 01:04:58.074 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 18 01:04:58.851 INFO kablam! Checking ethereum-bigint v0.2.9 (/source) Sep 18 01:05:00.908 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 18 01:05:00.908 INFO kablam! --> src/hash/mod.rs:541:1 Sep 18 01:05:00.908 INFO kablam! | Sep 18 01:05:00.908 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 18 01:05:00.908 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:00.908 INFO kablam! | Sep 18 01:05:00.908 INFO kablam! = note: #[warn(dead_code)] on by default Sep 18 01:05:00.908 INFO kablam! Sep 18 01:05:00.908 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 18 01:05:00.908 INFO kablam! --> src/hash/mod.rs:544:1 Sep 18 01:05:00.908 INFO kablam! | Sep 18 01:05:00.908 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 18 01:05:00.908 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:00.908 INFO kablam! Sep 18 01:05:01.554 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 18 01:05:01.554 INFO kablam! --> src/hash/mod.rs:541:1 Sep 18 01:05:01.554 INFO kablam! | Sep 18 01:05:01.554 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 18 01:05:01.554 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:01.554 INFO kablam! | Sep 18 01:05:01.554 INFO kablam! = note: #[warn(dead_code)] on by default Sep 18 01:05:01.554 INFO kablam! Sep 18 01:05:01.554 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 18 01:05:01.554 INFO kablam! --> src/hash/mod.rs:544:1 Sep 18 01:05:01.554 INFO kablam! | Sep 18 01:05:01.554 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 18 01:05:01.554 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:01.554 INFO kablam! Sep 18 01:05:01.580 INFO kablam! error: unused arithmetic operation which must be used Sep 18 01:05:01.580 INFO kablam! --> src/uint/tests.rs:334:5 Sep 18 01:05:01.580 INFO kablam! | Sep 18 01:05:01.580 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 18 01:05:01.580 INFO kablam! 335 | | + Sep 18 01:05:01.580 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 18 01:05:01.580 INFO kablam! | |___________________________________________________________________^ Sep 18 01:05:01.580 INFO kablam! | Sep 18 01:05:01.580 INFO kablam! note: lint level defined here Sep 18 01:05:01.580 INFO kablam! --> src/lib.rs:2:29 Sep 18 01:05:01.580 INFO kablam! | Sep 18 01:05:01.580 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 18 01:05:01.580 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 18 01:05:01.580 INFO kablam! Sep 18 01:05:01.581 INFO kablam! error: unused arithmetic operation which must be used Sep 18 01:05:01.581 INFO kablam! --> src/uint/tests.rs:370:5 Sep 18 01:05:01.581 INFO kablam! | Sep 18 01:05:01.581 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 18 01:05:01.581 INFO kablam! 371 | | * Sep 18 01:05:01.581 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 18 01:05:01.581 INFO kablam! | |___________________________________________________________________________________________________^ Sep 18 01:05:01.581 INFO kablam! Sep 18 01:05:01.582 INFO kablam! error: unused arithmetic operation which must be used Sep 18 01:05:01.582 INFO kablam! --> src/uint/tests.rs:389:5 Sep 18 01:05:01.582 INFO kablam! | Sep 18 01:05:01.582 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 18 01:05:01.582 INFO kablam! 390 | | - Sep 18 01:05:01.582 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 18 01:05:01.582 INFO kablam! | |____________________________________^ Sep 18 01:05:01.582 INFO kablam! Sep 18 01:05:01.645 INFO kablam! error: aborting due to 3 previous errors Sep 18 01:05:01.645 INFO kablam! Sep 18 01:05:01.652 INFO kablam! error: Could not compile `ethereum-bigint`. Sep 18 01:05:01.652 INFO kablam! Sep 18 01:05:01.652 INFO kablam! To learn more, run the command again with --verbose. Sep 18 01:05:01.654 INFO kablam! su: No module specific data is present Sep 18 01:05:02.236 INFO running `"docker" "rm" "-f" "9c7a03ce10c17a3c1feb1367b1a888670c55d5b2d74862d8724297d39b7c05f7"` Sep 18 01:05:02.348 INFO blam! 9c7a03ce10c17a3c1feb1367b1a888670c55d5b2d74862d8724297d39b7c05f7