Sep 21 10:46:33.187 INFO checking ethereum-bigint-0.2.9 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 10:46:33.187 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 10:46:33.187 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 10:46:33.353 INFO blam! 02fb897fa4d1ce914c0e1a373317ad7d6c395bfef263dddf40f14287fabb8786 Sep 21 10:46:33.355 INFO running `"docker" "start" "-a" "02fb897fa4d1ce914c0e1a373317ad7d6c395bfef263dddf40f14287fabb8786"` Sep 21 10:46:34.230 INFO kablam! usermod: no changes Sep 21 10:46:34.279 INFO kablam! Checking ethereum-hexutil v0.2.3 Sep 21 10:46:34.604 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 21 10:46:35.322 INFO kablam! Checking ethereum-bigint v0.2.9 (/source) Sep 21 10:46:37.502 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 21 10:46:37.502 INFO kablam! --> src/hash/mod.rs:541:1 Sep 21 10:46:37.502 INFO kablam! | Sep 21 10:46:37.502 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 21 10:46:37.502 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 10:46:37.502 INFO kablam! | Sep 21 10:46:37.502 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 10:46:37.502 INFO kablam! Sep 21 10:46:37.502 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 21 10:46:37.502 INFO kablam! --> src/hash/mod.rs:544:1 Sep 21 10:46:37.502 INFO kablam! | Sep 21 10:46:37.502 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 21 10:46:37.502 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 10:46:37.502 INFO kablam! Sep 21 10:46:38.326 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 21 10:46:38.326 INFO kablam! --> src/hash/mod.rs:541:1 Sep 21 10:46:38.326 INFO kablam! | Sep 21 10:46:38.326 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 21 10:46:38.326 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 10:46:38.326 INFO kablam! | Sep 21 10:46:38.326 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 10:46:38.326 INFO kablam! Sep 21 10:46:38.326 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 21 10:46:38.326 INFO kablam! --> src/hash/mod.rs:544:1 Sep 21 10:46:38.326 INFO kablam! | Sep 21 10:46:38.326 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 21 10:46:38.326 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 10:46:38.326 INFO kablam! Sep 21 10:46:38.353 INFO kablam! error: unused arithmetic operation which must be used Sep 21 10:46:38.353 INFO kablam! --> src/uint/tests.rs:334:5 Sep 21 10:46:38.353 INFO kablam! | Sep 21 10:46:38.353 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 21 10:46:38.353 INFO kablam! 335 | | + Sep 21 10:46:38.353 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 21 10:46:38.353 INFO kablam! | |___________________________________________________________________^ Sep 21 10:46:38.353 INFO kablam! | Sep 21 10:46:38.353 INFO kablam! note: lint level defined here Sep 21 10:46:38.353 INFO kablam! --> src/lib.rs:2:29 Sep 21 10:46:38.353 INFO kablam! | Sep 21 10:46:38.353 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 21 10:46:38.353 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 21 10:46:38.353 INFO kablam! Sep 21 10:46:38.354 INFO kablam! error: unused arithmetic operation which must be used Sep 21 10:46:38.354 INFO kablam! --> src/uint/tests.rs:370:5 Sep 21 10:46:38.354 INFO kablam! | Sep 21 10:46:38.354 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 21 10:46:38.354 INFO kablam! 371 | | * Sep 21 10:46:38.354 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 21 10:46:38.354 INFO kablam! | |___________________________________________________________________________________________________^ Sep 21 10:46:38.354 INFO kablam! Sep 21 10:46:38.355 INFO kablam! error: unused arithmetic operation which must be used Sep 21 10:46:38.355 INFO kablam! --> src/uint/tests.rs:389:5 Sep 21 10:46:38.355 INFO kablam! | Sep 21 10:46:38.355 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 21 10:46:38.355 INFO kablam! 390 | | - Sep 21 10:46:38.355 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 21 10:46:38.355 INFO kablam! | |____________________________________^ Sep 21 10:46:38.355 INFO kablam! Sep 21 10:46:38.438 INFO kablam! error: aborting due to 3 previous errors Sep 21 10:46:38.438 INFO kablam! Sep 21 10:46:38.447 INFO kablam! error: Could not compile `ethereum-bigint`. Sep 21 10:46:38.447 INFO kablam! Sep 21 10:46:38.447 INFO kablam! To learn more, run the command again with --verbose. Sep 21 10:46:38.448 INFO kablam! su: No module specific data is present Sep 21 10:46:39.493 INFO running `"docker" "rm" "-f" "02fb897fa4d1ce914c0e1a373317ad7d6c395bfef263dddf40f14287fabb8786"` Sep 21 10:46:39.614 INFO blam! 02fb897fa4d1ce914c0e1a373317ad7d6c395bfef263dddf40f14287fabb8786