Sep 06 07:24:13.034 INFO checking ethereum-bigint-0.2.9 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 06 07:24:13.034 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 06 07:24:13.034 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 07:24:13.188 INFO blam! f701b74e0e2cfbe89df9e59e47ae5bb9ecedc6f1c16e8319fbe4e8f4a2601fcc Sep 06 07:24:13.190 INFO running `"docker" "start" "-a" "f701b74e0e2cfbe89df9e59e47ae5bb9ecedc6f1c16e8319fbe4e8f4a2601fcc"` Sep 06 07:24:14.057 INFO kablam! usermod: no changes Sep 06 07:24:14.121 INFO kablam! Checking ethereum-hexutil v0.2.3 Sep 06 07:24:14.608 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 06 07:24:15.458 INFO kablam! Checking ethereum-bigint v0.2.9 (file:///source) Sep 06 07:24:19.214 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 06 07:24:19.214 INFO kablam! --> src/hash/mod.rs:541:1 Sep 06 07:24:19.214 INFO kablam! | Sep 06 07:24:19.214 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 06 07:24:19.214 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 07:24:19.214 INFO kablam! | Sep 06 07:24:19.214 INFO kablam! = note: #[warn(dead_code)] on by default Sep 06 07:24:19.214 INFO kablam! Sep 06 07:24:19.214 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 06 07:24:19.214 INFO kablam! --> src/hash/mod.rs:544:1 Sep 06 07:24:19.214 INFO kablam! | Sep 06 07:24:19.214 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 06 07:24:19.214 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 07:24:19.214 INFO kablam! Sep 06 07:24:19.678 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 06 07:24:19.678 INFO kablam! --> src/hash/mod.rs:541:1 Sep 06 07:24:19.678 INFO kablam! | Sep 06 07:24:19.678 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 06 07:24:19.678 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 07:24:19.678 INFO kablam! | Sep 06 07:24:19.678 INFO kablam! = note: #[warn(dead_code)] on by default Sep 06 07:24:19.678 INFO kablam! Sep 06 07:24:19.678 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 06 07:24:19.678 INFO kablam! --> src/hash/mod.rs:544:1 Sep 06 07:24:19.678 INFO kablam! | Sep 06 07:24:19.678 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 06 07:24:19.678 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 07:24:19.678 INFO kablam! Sep 06 07:24:19.706 INFO kablam! error: unused arithmetic operation which must be used Sep 06 07:24:19.706 INFO kablam! --> src/uint/tests.rs:334:5 Sep 06 07:24:19.706 INFO kablam! | Sep 06 07:24:19.706 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 06 07:24:19.706 INFO kablam! 335 | | + Sep 06 07:24:19.706 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 06 07:24:19.706 INFO kablam! | |___________________________________________________________________^ Sep 06 07:24:19.706 INFO kablam! | Sep 06 07:24:19.706 INFO kablam! note: lint level defined here Sep 06 07:24:19.706 INFO kablam! --> src/lib.rs:2:29 Sep 06 07:24:19.706 INFO kablam! | Sep 06 07:24:19.706 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 06 07:24:19.706 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 06 07:24:19.706 INFO kablam! Sep 06 07:24:19.706 INFO kablam! error: unused arithmetic operation which must be used Sep 06 07:24:19.706 INFO kablam! --> src/uint/tests.rs:370:5 Sep 06 07:24:19.706 INFO kablam! | Sep 06 07:24:19.706 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 06 07:24:19.706 INFO kablam! 371 | | * Sep 06 07:24:19.706 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 06 07:24:19.706 INFO kablam! | |___________________________________________________________________________________________________^ Sep 06 07:24:19.706 INFO kablam! Sep 06 07:24:19.706 INFO kablam! error: unused arithmetic operation which must be used Sep 06 07:24:19.706 INFO kablam! --> src/uint/tests.rs:389:5 Sep 06 07:24:19.706 INFO kablam! | Sep 06 07:24:19.706 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 06 07:24:19.706 INFO kablam! 390 | | - Sep 06 07:24:19.706 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 06 07:24:19.706 INFO kablam! | |____________________________________^ Sep 06 07:24:19.706 INFO kablam! Sep 06 07:24:19.782 INFO kablam! error: aborting due to 3 previous errors Sep 06 07:24:19.782 INFO kablam! Sep 06 07:24:19.788 INFO kablam! error: Could not compile `ethereum-bigint`. Sep 06 07:24:19.788 INFO kablam! Sep 06 07:24:19.788 INFO kablam! To learn more, run the command again with --verbose. Sep 06 07:24:19.789 INFO kablam! su: No module specific data is present Sep 06 07:24:20.364 INFO running `"docker" "rm" "-f" "f701b74e0e2cfbe89df9e59e47ae5bb9ecedc6f1c16e8319fbe4e8f4a2601fcc"` Sep 06 07:24:20.450 INFO blam! f701b74e0e2cfbe89df9e59e47ae5bb9ecedc6f1c16e8319fbe4e8f4a2601fcc