Sep 02 15:07:30.138 INFO checking ethereum-bigint-0.2.9 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 15:07:30.138 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 15:07:30.138 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 15:07:30.306 INFO blam! c0f70fb414ba7d7fb27db4786425b2689e33aab51ba59dad9df1d9e72dd53aa4 Sep 02 15:07:30.308 INFO running `"docker" "start" "-a" "c0f70fb414ba7d7fb27db4786425b2689e33aab51ba59dad9df1d9e72dd53aa4"` Sep 02 15:07:30.953 INFO kablam! Checking ethereum-hexutil v0.2.3 Sep 02 15:07:31.556 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 02 15:07:32.737 INFO kablam! Checking ethereum-bigint v0.2.9 (file:///source) Sep 02 15:07:36.857 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 02 15:07:36.857 INFO kablam! --> src/hash/mod.rs:541:1 Sep 02 15:07:36.857 INFO kablam! | Sep 02 15:07:36.857 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 02 15:07:36.857 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 15:07:36.857 INFO kablam! | Sep 02 15:07:36.857 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 15:07:36.857 INFO kablam! Sep 02 15:07:36.857 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 02 15:07:36.857 INFO kablam! --> src/hash/mod.rs:544:1 Sep 02 15:07:36.857 INFO kablam! | Sep 02 15:07:36.857 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 02 15:07:36.858 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 15:07:36.858 INFO kablam! Sep 02 15:07:38.197 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 02 15:07:38.197 INFO kablam! --> src/hash/mod.rs:541:1 Sep 02 15:07:38.198 INFO kablam! | Sep 02 15:07:38.198 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 02 15:07:38.198 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 15:07:38.198 INFO kablam! | Sep 02 15:07:38.198 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 15:07:38.198 INFO kablam! Sep 02 15:07:38.198 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 02 15:07:38.198 INFO kablam! --> src/hash/mod.rs:544:1 Sep 02 15:07:38.198 INFO kablam! | Sep 02 15:07:38.198 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 02 15:07:38.198 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 15:07:38.198 INFO kablam! Sep 02 15:07:38.227 INFO kablam! error: unused arithmetic operation which must be used Sep 02 15:07:38.227 INFO kablam! --> src/uint/tests.rs:334:5 Sep 02 15:07:38.227 INFO kablam! | Sep 02 15:07:38.227 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 02 15:07:38.227 INFO kablam! 335 | | + Sep 02 15:07:38.227 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 02 15:07:38.227 INFO kablam! | |___________________________________________________________________^ Sep 02 15:07:38.227 INFO kablam! | Sep 02 15:07:38.227 INFO kablam! note: lint level defined here Sep 02 15:07:38.227 INFO kablam! --> src/lib.rs:2:29 Sep 02 15:07:38.227 INFO kablam! | Sep 02 15:07:38.228 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 02 15:07:38.228 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 02 15:07:38.228 INFO kablam! Sep 02 15:07:38.228 INFO kablam! error: unused arithmetic operation which must be used Sep 02 15:07:38.228 INFO kablam! --> src/uint/tests.rs:370:5 Sep 02 15:07:38.228 INFO kablam! | Sep 02 15:07:38.228 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 02 15:07:38.228 INFO kablam! 371 | | * Sep 02 15:07:38.228 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 02 15:07:38.228 INFO kablam! | |___________________________________________________________________________________________________^ Sep 02 15:07:38.228 INFO kablam! Sep 02 15:07:38.228 INFO kablam! error: unused arithmetic operation which must be used Sep 02 15:07:38.228 INFO kablam! --> src/uint/tests.rs:389:5 Sep 02 15:07:38.228 INFO kablam! | Sep 02 15:07:38.228 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 02 15:07:38.228 INFO kablam! 390 | | - Sep 02 15:07:38.229 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 02 15:07:38.229 INFO kablam! | |____________________________________^ Sep 02 15:07:38.229 INFO kablam! Sep 02 15:07:38.314 INFO kablam! error: aborting due to 3 previous errors Sep 02 15:07:38.314 INFO kablam! Sep 02 15:07:38.324 INFO kablam! error: Could not compile `ethereum-bigint`. Sep 02 15:07:38.324 INFO kablam! Sep 02 15:07:38.324 INFO kablam! To learn more, run the command again with --verbose. Sep 02 15:07:38.325 INFO kablam! su: No module specific data is present Sep 02 15:07:38.747 INFO running `"docker" "rm" "-f" "c0f70fb414ba7d7fb27db4786425b2689e33aab51ba59dad9df1d9e72dd53aa4"` Sep 02 15:07:38.904 INFO blam! c0f70fb414ba7d7fb27db4786425b2689e33aab51ba59dad9df1d9e72dd53aa4