Sep 20 03:54:25.727 INFO checking ethereum-bigint-0.2.9 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 20 03:54:25.727 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 20 03:54:25.727 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 03:54:25.896 INFO blam! 90f1fee233647171e58cd69f5796cbd960de7a32a12e848602a45bca9e242915 Sep 20 03:54:25.898 INFO running `"docker" "start" "-a" "90f1fee233647171e58cd69f5796cbd960de7a32a12e848602a45bca9e242915"` Sep 20 03:54:27.010 INFO kablam! usermod: no changes Sep 20 03:54:27.102 INFO kablam! Checking ethereum-hexutil v0.2.3 Sep 20 03:54:27.510 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 20 03:54:28.341 INFO kablam! Checking ethereum-bigint v0.2.9 (/source) Sep 20 03:54:30.378 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 20 03:54:30.378 INFO kablam! --> src/hash/mod.rs:541:1 Sep 20 03:54:30.378 INFO kablam! | Sep 20 03:54:30.378 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 20 03:54:30.378 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 03:54:30.378 INFO kablam! | Sep 20 03:54:30.378 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 03:54:30.378 INFO kablam! Sep 20 03:54:30.378 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 20 03:54:30.378 INFO kablam! --> src/hash/mod.rs:544:1 Sep 20 03:54:30.378 INFO kablam! | Sep 20 03:54:30.378 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 20 03:54:30.378 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 03:54:30.378 INFO kablam! Sep 20 03:54:31.438 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 20 03:54:31.438 INFO kablam! --> src/hash/mod.rs:541:1 Sep 20 03:54:31.438 INFO kablam! | Sep 20 03:54:31.438 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 20 03:54:31.438 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 03:54:31.438 INFO kablam! | Sep 20 03:54:31.438 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 03:54:31.438 INFO kablam! Sep 20 03:54:31.438 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 20 03:54:31.438 INFO kablam! --> src/hash/mod.rs:544:1 Sep 20 03:54:31.438 INFO kablam! | Sep 20 03:54:31.438 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 20 03:54:31.438 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 03:54:31.438 INFO kablam! Sep 20 03:54:31.464 INFO kablam! error: unused arithmetic operation which must be used Sep 20 03:54:31.465 INFO kablam! --> src/uint/tests.rs:334:5 Sep 20 03:54:31.465 INFO kablam! | Sep 20 03:54:31.465 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 20 03:54:31.465 INFO kablam! 335 | | + Sep 20 03:54:31.465 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 20 03:54:31.465 INFO kablam! | |___________________________________________________________________^ Sep 20 03:54:31.465 INFO kablam! | Sep 20 03:54:31.465 INFO kablam! note: lint level defined here Sep 20 03:54:31.465 INFO kablam! --> src/lib.rs:2:29 Sep 20 03:54:31.465 INFO kablam! | Sep 20 03:54:31.465 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 20 03:54:31.465 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 20 03:54:31.465 INFO kablam! Sep 20 03:54:31.470 INFO kablam! error: unused arithmetic operation which must be used Sep 20 03:54:31.470 INFO kablam! --> src/uint/tests.rs:370:5 Sep 20 03:54:31.470 INFO kablam! | Sep 20 03:54:31.470 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 20 03:54:31.470 INFO kablam! 371 | | * Sep 20 03:54:31.470 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 20 03:54:31.470 INFO kablam! | |___________________________________________________________________________________________________^ Sep 20 03:54:31.470 INFO kablam! Sep 20 03:54:31.470 INFO kablam! error: unused arithmetic operation which must be used Sep 20 03:54:31.470 INFO kablam! --> src/uint/tests.rs:389:5 Sep 20 03:54:31.470 INFO kablam! | Sep 20 03:54:31.470 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 20 03:54:31.470 INFO kablam! 390 | | - Sep 20 03:54:31.470 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 20 03:54:31.470 INFO kablam! | |____________________________________^ Sep 20 03:54:31.470 INFO kablam! Sep 20 03:54:31.550 INFO kablam! error: aborting due to 3 previous errors Sep 20 03:54:31.550 INFO kablam! Sep 20 03:54:31.558 INFO kablam! error: Could not compile `ethereum-bigint`. Sep 20 03:54:31.558 INFO kablam! Sep 20 03:54:31.558 INFO kablam! To learn more, run the command again with --verbose. Sep 20 03:54:31.558 INFO kablam! su: No module specific data is present Sep 20 03:54:32.232 INFO running `"docker" "rm" "-f" "90f1fee233647171e58cd69f5796cbd960de7a32a12e848602a45bca9e242915"` Sep 20 03:54:32.337 INFO blam! 90f1fee233647171e58cd69f5796cbd960de7a32a12e848602a45bca9e242915