Sep 20 03:55:43.693 INFO checking etcommon-bigint-0.2.9 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 20 03:55:43.693 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 20 03:55:43.693 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 03:55:43.835 INFO blam! 5bced482a6666520eb20401546db23f24870eb9ade83ad1b9628e8a4dea63678 Sep 20 03:55:43.841 INFO running `"docker" "start" "-a" "5bced482a6666520eb20401546db23f24870eb9ade83ad1b9628e8a4dea63678"` Sep 20 03:55:45.065 INFO kablam! usermod: no changes Sep 20 03:55:45.108 INFO kablam! Checking etcommon-rlp v0.2.3 Sep 20 03:55:45.658 INFO kablam! Checking etcommon-bigint v0.2.9 (/source) Sep 20 03:55:47.605 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 20 03:55:47.605 INFO kablam! --> src/hash/mod.rs:541:1 Sep 20 03:55:47.605 INFO kablam! | Sep 20 03:55:47.605 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 20 03:55:47.605 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 03:55:47.605 INFO kablam! | Sep 20 03:55:47.605 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 03:55:47.605 INFO kablam! Sep 20 03:55:47.605 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 20 03:55:47.605 INFO kablam! --> src/hash/mod.rs:544:1 Sep 20 03:55:47.605 INFO kablam! | Sep 20 03:55:47.605 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 20 03:55:47.605 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 03:55:47.605 INFO kablam! Sep 20 03:55:48.832 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 20 03:55:48.832 INFO kablam! --> src/hash/mod.rs:541:1 Sep 20 03:55:48.832 INFO kablam! | Sep 20 03:55:48.832 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 20 03:55:48.832 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 03:55:48.832 INFO kablam! | Sep 20 03:55:48.832 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 03:55:48.832 INFO kablam! Sep 20 03:55:48.832 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 20 03:55:48.832 INFO kablam! --> src/hash/mod.rs:544:1 Sep 20 03:55:48.832 INFO kablam! | Sep 20 03:55:48.832 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 20 03:55:48.832 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 03:55:48.832 INFO kablam! Sep 20 03:55:48.866 INFO kablam! error: unused arithmetic operation which must be used Sep 20 03:55:48.866 INFO kablam! --> src/uint/tests.rs:334:5 Sep 20 03:55:48.866 INFO kablam! | Sep 20 03:55:48.866 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 20 03:55:48.866 INFO kablam! 335 | | + Sep 20 03:55:48.866 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 20 03:55:48.866 INFO kablam! | |___________________________________________________________________^ Sep 20 03:55:48.866 INFO kablam! | Sep 20 03:55:48.866 INFO kablam! note: lint level defined here Sep 20 03:55:48.866 INFO kablam! --> src/lib.rs:2:29 Sep 20 03:55:48.866 INFO kablam! | Sep 20 03:55:48.866 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 20 03:55:48.866 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 20 03:55:48.866 INFO kablam! Sep 20 03:55:48.869 INFO kablam! error: unused arithmetic operation which must be used Sep 20 03:55:48.869 INFO kablam! --> src/uint/tests.rs:370:5 Sep 20 03:55:48.869 INFO kablam! | Sep 20 03:55:48.869 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 20 03:55:48.869 INFO kablam! 371 | | * Sep 20 03:55:48.869 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 20 03:55:48.869 INFO kablam! | |___________________________________________________________________________________________________^ Sep 20 03:55:48.869 INFO kablam! Sep 20 03:55:48.874 INFO kablam! error: unused arithmetic operation which must be used Sep 20 03:55:48.874 INFO kablam! --> src/uint/tests.rs:389:5 Sep 20 03:55:48.874 INFO kablam! | Sep 20 03:55:48.874 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 20 03:55:48.874 INFO kablam! 390 | | - Sep 20 03:55:48.874 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 20 03:55:48.874 INFO kablam! | |____________________________________^ Sep 20 03:55:48.874 INFO kablam! Sep 20 03:55:48.954 INFO kablam! error: aborting due to 3 previous errors Sep 20 03:55:48.954 INFO kablam! Sep 20 03:55:48.964 INFO kablam! error: Could not compile `etcommon-bigint`. Sep 20 03:55:48.964 INFO kablam! Sep 20 03:55:48.964 INFO kablam! To learn more, run the command again with --verbose. Sep 20 03:55:48.965 INFO kablam! su: No module specific data is present Sep 20 03:55:49.980 INFO running `"docker" "rm" "-f" "5bced482a6666520eb20401546db23f24870eb9ade83ad1b9628e8a4dea63678"` Sep 20 03:55:50.086 INFO blam! 5bced482a6666520eb20401546db23f24870eb9ade83ad1b9628e8a4dea63678