Sep 14 16:57:36.715 INFO checking ethereum-bigint-0.2.9 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 16:57:36.715 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 16:57:36.715 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 16:57:36.878 INFO blam! 5c93f7ad4538baa21f6684d1ee724b2ad09c8a3b8bcef53c310aea9d445dbaf2 Sep 14 16:57:36.879 INFO running `"docker" "start" "-a" "5c93f7ad4538baa21f6684d1ee724b2ad09c8a3b8bcef53c310aea9d445dbaf2"` Sep 14 16:57:37.510 INFO kablam! usermod: no changes Sep 14 16:57:37.545 INFO kablam! Checking ethereum-hexutil v0.2.3 Sep 14 16:57:37.808 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 14 16:57:38.385 INFO kablam! Checking ethereum-bigint v0.2.9 (file:///source) Sep 14 16:57:40.033 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 14 16:57:40.033 INFO kablam! --> src/hash/mod.rs:541:1 Sep 14 16:57:40.033 INFO kablam! | Sep 14 16:57:40.033 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 14 16:57:40.033 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 14 16:57:40.033 INFO kablam! | Sep 14 16:57:40.033 INFO kablam! = note: #[warn(dead_code)] on by default Sep 14 16:57:40.033 INFO kablam! Sep 14 16:57:40.033 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 14 16:57:40.033 INFO kablam! --> src/hash/mod.rs:544:1 Sep 14 16:57:40.033 INFO kablam! | Sep 14 16:57:40.033 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 14 16:57:40.033 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 14 16:57:40.033 INFO kablam! Sep 14 16:57:40.842 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 14 16:57:40.842 INFO kablam! --> src/hash/mod.rs:541:1 Sep 14 16:57:40.842 INFO kablam! | Sep 14 16:57:40.842 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 14 16:57:40.842 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 14 16:57:40.842 INFO kablam! | Sep 14 16:57:40.842 INFO kablam! = note: #[warn(dead_code)] on by default Sep 14 16:57:40.842 INFO kablam! Sep 14 16:57:40.842 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 14 16:57:40.842 INFO kablam! --> src/hash/mod.rs:544:1 Sep 14 16:57:40.842 INFO kablam! | Sep 14 16:57:40.842 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 14 16:57:40.842 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 14 16:57:40.842 INFO kablam! Sep 14 16:57:40.864 INFO kablam! error: unused arithmetic operation which must be used Sep 14 16:57:40.864 INFO kablam! --> src/uint/tests.rs:334:5 Sep 14 16:57:40.864 INFO kablam! | Sep 14 16:57:40.864 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 14 16:57:40.864 INFO kablam! 335 | | + Sep 14 16:57:40.864 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 14 16:57:40.864 INFO kablam! | |___________________________________________________________________^ Sep 14 16:57:40.864 INFO kablam! | Sep 14 16:57:40.864 INFO kablam! note: lint level defined here Sep 14 16:57:40.864 INFO kablam! --> src/lib.rs:2:29 Sep 14 16:57:40.864 INFO kablam! | Sep 14 16:57:40.864 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 14 16:57:40.864 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 14 16:57:40.864 INFO kablam! Sep 14 16:57:40.865 INFO kablam! error: unused arithmetic operation which must be used Sep 14 16:57:40.865 INFO kablam! --> src/uint/tests.rs:370:5 Sep 14 16:57:40.865 INFO kablam! | Sep 14 16:57:40.865 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 14 16:57:40.865 INFO kablam! 371 | | * Sep 14 16:57:40.865 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 14 16:57:40.865 INFO kablam! | |___________________________________________________________________________________________________^ Sep 14 16:57:40.865 INFO kablam! Sep 14 16:57:40.865 INFO kablam! error: unused arithmetic operation which must be used Sep 14 16:57:40.865 INFO kablam! --> src/uint/tests.rs:389:5 Sep 14 16:57:40.865 INFO kablam! | Sep 14 16:57:40.865 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 14 16:57:40.865 INFO kablam! 390 | | - Sep 14 16:57:40.865 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 14 16:57:40.865 INFO kablam! | |____________________________________^ Sep 14 16:57:40.865 INFO kablam! Sep 14 16:57:40.938 INFO kablam! error: aborting due to 3 previous errors Sep 14 16:57:40.938 INFO kablam! Sep 14 16:57:40.946 INFO kablam! error: Could not compile `ethereum-bigint`. Sep 14 16:57:40.946 INFO kablam! Sep 14 16:57:40.946 INFO kablam! To learn more, run the command again with --verbose. Sep 14 16:57:40.947 INFO kablam! su: No module specific data is present Sep 14 16:57:41.567 INFO running `"docker" "rm" "-f" "5c93f7ad4538baa21f6684d1ee724b2ad09c8a3b8bcef53c310aea9d445dbaf2"` Sep 14 16:57:41.625 INFO blam! 5c93f7ad4538baa21f6684d1ee724b2ad09c8a3b8bcef53c310aea9d445dbaf2