Jul 12 10:09:28.589 INFO checking ethereum-bigint-0.2.9 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 10:09:28.589 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 10:09:28.589 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 10:09:28.589 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 10:09:28.858 INFO blam! acb1946319346b76065bfdb3c57e2101c5ea8adb56d3ce6d42365f53f2f9e80d Jul 12 10:09:28.860 INFO running `"docker" "start" "-a" "acb1946319346b76065bfdb3c57e2101c5ea8adb56d3ce6d42365f53f2f9e80d"` Jul 12 10:09:29.856 INFO kablam! Checking ethereum-hexutil v0.2.3 Jul 12 10:09:30.806 INFO kablam! Checking ethereum-rlp v0.2.3 Jul 12 10:09:32.493 INFO kablam! Checking ethereum-bigint v0.2.9 (file:///source) Jul 12 10:09:39.478 INFO kablam! warning: type alias is never used: `H256FastMap` Jul 12 10:09:39.478 INFO kablam! --> src/hash/mod.rs:541:1 Jul 12 10:09:39.478 INFO kablam! | Jul 12 10:09:39.478 INFO kablam! 541 | pub type H256FastMap = Map>; Jul 12 10:09:39.478 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 10:09:39.478 INFO kablam! | Jul 12 10:09:39.478 INFO kablam! = note: #[warn(dead_code)] on by default Jul 12 10:09:39.478 INFO kablam! Jul 12 10:09:39.479 INFO kablam! warning: type alias is never used: `H256FastSet` Jul 12 10:09:39.479 INFO kablam! --> src/hash/mod.rs:544:1 Jul 12 10:09:39.479 INFO kablam! | Jul 12 10:09:39.479 INFO kablam! 544 | pub type H256FastSet = Set>; Jul 12 10:09:39.479 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 10:09:39.479 INFO kablam! Jul 12 10:09:42.491 INFO kablam! warning: type alias is never used: `H256FastMap` Jul 12 10:09:42.491 INFO kablam! --> src/hash/mod.rs:541:1 Jul 12 10:09:42.491 INFO kablam! | Jul 12 10:09:42.491 INFO kablam! 541 | pub type H256FastMap = Map>; Jul 12 10:09:42.491 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 10:09:42.491 INFO kablam! | Jul 12 10:09:42.491 INFO kablam! = note: #[warn(dead_code)] on by default Jul 12 10:09:42.491 INFO kablam! Jul 12 10:09:42.491 INFO kablam! warning: type alias is never used: `H256FastSet` Jul 12 10:09:42.492 INFO kablam! --> src/hash/mod.rs:544:1 Jul 12 10:09:42.492 INFO kablam! | Jul 12 10:09:42.492 INFO kablam! 544 | pub type H256FastSet = Set>; Jul 12 10:09:42.492 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 12 10:09:42.492 INFO kablam! Jul 12 10:09:42.544 INFO kablam! error: unused arithmetic operation which must be used Jul 12 10:09:42.544 INFO kablam! --> src/uint/tests.rs:334:5 Jul 12 10:09:42.544 INFO kablam! | Jul 12 10:09:42.544 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Jul 12 10:09:42.544 INFO kablam! 335 | | + Jul 12 10:09:42.544 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Jul 12 10:09:42.544 INFO kablam! | |___________________________________________________________________^ Jul 12 10:09:42.544 INFO kablam! | Jul 12 10:09:42.544 INFO kablam! note: lint level defined here Jul 12 10:09:42.544 INFO kablam! --> src/lib.rs:2:29 Jul 12 10:09:42.544 INFO kablam! | Jul 12 10:09:42.544 INFO kablam! 2 | unused_comparisons, unused_must_use, Jul 12 10:09:42.544 INFO kablam! | ^^^^^^^^^^^^^^^ Jul 12 10:09:42.544 INFO kablam! Jul 12 10:09:42.544 INFO kablam! error: unused arithmetic operation which must be used Jul 12 10:09:42.544 INFO kablam! --> src/uint/tests.rs:370:5 Jul 12 10:09:42.544 INFO kablam! | Jul 12 10:09:42.544 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Jul 12 10:09:42.544 INFO kablam! 371 | | * Jul 12 10:09:42.544 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Jul 12 10:09:42.545 INFO kablam! | |___________________________________________________________________________________________________^ Jul 12 10:09:42.545 INFO kablam! Jul 12 10:09:42.545 INFO kablam! error: unused arithmetic operation which must be used Jul 12 10:09:42.545 INFO kablam! --> src/uint/tests.rs:389:5 Jul 12 10:09:42.545 INFO kablam! | Jul 12 10:09:42.545 INFO kablam! 389 | / U256::from_str("0").unwrap() Jul 12 10:09:42.545 INFO kablam! 390 | | - Jul 12 10:09:42.545 INFO kablam! 391 | | U256::from_str("1").unwrap(); Jul 12 10:09:42.545 INFO kablam! | |____________________________________^ Jul 12 10:09:42.545 INFO kablam! Jul 12 10:09:42.756 INFO kablam! error: aborting due to 3 previous errors Jul 12 10:09:42.756 INFO kablam! Jul 12 10:09:42.768 INFO kablam! error: Could not compile `ethereum-bigint`. Jul 12 10:09:42.768 INFO kablam! Jul 12 10:09:42.768 INFO kablam! To learn more, run the command again with --verbose. Jul 12 10:09:42.769 INFO kablam! su: No module specific data is present Jul 12 10:09:43.327 INFO running `"docker" "rm" "-f" "acb1946319346b76065bfdb3c57e2101c5ea8adb56d3ce6d42365f53f2f9e80d"` Jul 12 10:09:43.560 INFO blam! acb1946319346b76065bfdb3c57e2101c5ea8adb56d3ce6d42365f53f2f9e80d