Sep 20 02:11:20.653 INFO checking ethereum-bigint-0.2.9 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 20 02:11:20.653 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 20 02:11:20.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 02:11:20.801 INFO blam! e97f795e07c30cd69d38216422587e4e31c5d223ff90e7bcd8636e3cb9ab36c2 Sep 20 02:11:20.803 INFO running `"docker" "start" "-a" "e97f795e07c30cd69d38216422587e4e31c5d223ff90e7bcd8636e3cb9ab36c2"` Sep 20 02:11:21.743 INFO kablam! usermod: no changes Sep 20 02:11:21.840 INFO kablam! Checking ethereum-hexutil v0.2.3 Sep 20 02:11:22.275 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 20 02:11:23.057 INFO kablam! Checking ethereum-bigint v0.2.9 (/source) Sep 20 02:11:25.979 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 20 02:11:25.979 INFO kablam! --> src/hash/mod.rs:541:1 Sep 20 02:11:25.979 INFO kablam! | Sep 20 02:11:25.979 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 20 02:11:25.979 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:11:25.979 INFO kablam! | Sep 20 02:11:25.979 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:11:25.979 INFO kablam! Sep 20 02:11:25.979 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 20 02:11:25.979 INFO kablam! --> src/hash/mod.rs:544:1 Sep 20 02:11:25.979 INFO kablam! | Sep 20 02:11:25.979 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 20 02:11:25.979 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:11:25.979 INFO kablam! Sep 20 02:11:26.715 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 20 02:11:26.715 INFO kablam! --> src/hash/mod.rs:541:1 Sep 20 02:11:26.715 INFO kablam! | Sep 20 02:11:26.715 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 20 02:11:26.715 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:11:26.715 INFO kablam! | Sep 20 02:11:26.715 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:11:26.715 INFO kablam! Sep 20 02:11:26.715 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 20 02:11:26.715 INFO kablam! --> src/hash/mod.rs:544:1 Sep 20 02:11:26.715 INFO kablam! | Sep 20 02:11:26.715 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 20 02:11:26.715 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:11:26.715 INFO kablam! Sep 20 02:11:26.751 INFO kablam! error: unused arithmetic operation which must be used Sep 20 02:11:26.751 INFO kablam! --> src/uint/tests.rs:334:5 Sep 20 02:11:26.751 INFO kablam! | Sep 20 02:11:26.751 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 20 02:11:26.751 INFO kablam! 335 | | + Sep 20 02:11:26.751 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 20 02:11:26.751 INFO kablam! | |___________________________________________________________________^ Sep 20 02:11:26.751 INFO kablam! | Sep 20 02:11:26.751 INFO kablam! note: lint level defined here Sep 20 02:11:26.751 INFO kablam! --> src/lib.rs:2:29 Sep 20 02:11:26.751 INFO kablam! | Sep 20 02:11:26.751 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 20 02:11:26.751 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 20 02:11:26.751 INFO kablam! Sep 20 02:11:26.751 INFO kablam! error: unused arithmetic operation which must be used Sep 20 02:11:26.751 INFO kablam! --> src/uint/tests.rs:370:5 Sep 20 02:11:26.751 INFO kablam! | Sep 20 02:11:26.751 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 20 02:11:26.751 INFO kablam! 371 | | * Sep 20 02:11:26.751 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 20 02:11:26.751 INFO kablam! | |___________________________________________________________________________________________________^ Sep 20 02:11:26.751 INFO kablam! Sep 20 02:11:26.751 INFO kablam! error: unused arithmetic operation which must be used Sep 20 02:11:26.751 INFO kablam! --> src/uint/tests.rs:389:5 Sep 20 02:11:26.751 INFO kablam! | Sep 20 02:11:26.751 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 20 02:11:26.751 INFO kablam! 390 | | - Sep 20 02:11:26.751 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 20 02:11:26.751 INFO kablam! | |____________________________________^ Sep 20 02:11:26.751 INFO kablam! Sep 20 02:11:26.831 INFO kablam! error: aborting due to 3 previous errors Sep 20 02:11:26.831 INFO kablam! Sep 20 02:11:26.839 INFO kablam! error: Could not compile `ethereum-bigint`. Sep 20 02:11:26.839 INFO kablam! Sep 20 02:11:26.839 INFO kablam! To learn more, run the command again with --verbose. Sep 20 02:11:26.841 INFO kablam! su: No module specific data is present Sep 20 02:11:27.436 INFO running `"docker" "rm" "-f" "e97f795e07c30cd69d38216422587e4e31c5d223ff90e7bcd8636e3cb9ab36c2"` Sep 20 02:11:27.510 INFO blam! e97f795e07c30cd69d38216422587e4e31c5d223ff90e7bcd8636e3cb9ab36c2