Sep 10 19:27:53.279 INFO checking ethereum-bigint-0.2.9 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 19:27:53.279 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 19:27:53.279 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 19:27:53.451 INFO blam! f5a336622db5a534061246d3849698f7dee89347de3337be6933b7cc2afa294e Sep 10 19:27:53.454 INFO running `"docker" "start" "-a" "f5a336622db5a534061246d3849698f7dee89347de3337be6933b7cc2afa294e"` Sep 10 19:27:54.281 INFO kablam! usermod: no changes Sep 10 19:27:54.338 INFO kablam! Checking ethereum-hexutil v0.2.3 Sep 10 19:27:54.857 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 10 19:27:55.681 INFO kablam! Checking ethereum-bigint v0.2.9 (file:///source) Sep 10 19:27:58.098 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 10 19:27:58.098 INFO kablam! --> src/hash/mod.rs:541:1 Sep 10 19:27:58.098 INFO kablam! | Sep 10 19:27:58.098 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 10 19:27:58.098 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 19:27:58.098 INFO kablam! | Sep 10 19:27:58.098 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 19:27:58.098 INFO kablam! Sep 10 19:27:58.098 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 10 19:27:58.098 INFO kablam! --> src/hash/mod.rs:544:1 Sep 10 19:27:58.098 INFO kablam! | Sep 10 19:27:58.098 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 10 19:27:58.098 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 19:27:58.098 INFO kablam! Sep 10 19:27:59.881 INFO kablam! warning: type alias is never used: `H256FastMap` Sep 10 19:27:59.881 INFO kablam! --> src/hash/mod.rs:541:1 Sep 10 19:27:59.881 INFO kablam! | Sep 10 19:27:59.881 INFO kablam! 541 | pub type H256FastMap = Map>; Sep 10 19:27:59.881 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 19:27:59.881 INFO kablam! | Sep 10 19:27:59.881 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 19:27:59.881 INFO kablam! Sep 10 19:27:59.881 INFO kablam! warning: type alias is never used: `H256FastSet` Sep 10 19:27:59.881 INFO kablam! --> src/hash/mod.rs:544:1 Sep 10 19:27:59.882 INFO kablam! | Sep 10 19:27:59.882 INFO kablam! 544 | pub type H256FastSet = Set>; Sep 10 19:27:59.882 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 19:27:59.882 INFO kablam! Sep 10 19:27:59.914 INFO kablam! warning: unused arithmetic operation which must be used Sep 10 19:27:59.914 INFO kablam! --> src/uint/tests.rs:334:5 Sep 10 19:27:59.914 INFO kablam! | Sep 10 19:27:59.914 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Sep 10 19:27:59.914 INFO kablam! 335 | | + Sep 10 19:27:59.914 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Sep 10 19:27:59.914 INFO kablam! | |___________________________________________________________________^ Sep 10 19:27:59.914 INFO kablam! | Sep 10 19:27:59.914 INFO kablam! note: lint level defined here Sep 10 19:27:59.914 INFO kablam! --> src/lib.rs:2:29 Sep 10 19:27:59.914 INFO kablam! | Sep 10 19:27:59.914 INFO kablam! 2 | unused_comparisons, unused_must_use, Sep 10 19:27:59.914 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 10 19:27:59.914 INFO kablam! Sep 10 19:27:59.915 INFO kablam! warning: unused arithmetic operation which must be used Sep 10 19:27:59.915 INFO kablam! --> src/uint/tests.rs:370:5 Sep 10 19:27:59.915 INFO kablam! | Sep 10 19:27:59.915 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Sep 10 19:27:59.915 INFO kablam! 371 | | * Sep 10 19:27:59.915 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Sep 10 19:27:59.915 INFO kablam! | |___________________________________________________________________________________________________^ Sep 10 19:27:59.915 INFO kablam! Sep 10 19:27:59.916 INFO kablam! warning: unused arithmetic operation which must be used Sep 10 19:27:59.916 INFO kablam! --> src/uint/tests.rs:389:5 Sep 10 19:27:59.916 INFO kablam! | Sep 10 19:27:59.916 INFO kablam! 389 | / U256::from_str("0").unwrap() Sep 10 19:27:59.916 INFO kablam! 390 | | - Sep 10 19:27:59.916 INFO kablam! 391 | | U256::from_str("1").unwrap(); Sep 10 19:27:59.916 INFO kablam! | |____________________________________^ Sep 10 19:27:59.916 INFO kablam! Sep 10 19:28:00.019 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.72s Sep 10 19:28:00.024 INFO kablam! su: No module specific data is present Sep 10 19:28:00.439 INFO running `"docker" "rm" "-f" "f5a336622db5a534061246d3849698f7dee89347de3337be6933b7cc2afa294e"` Sep 10 19:28:00.543 INFO blam! f5a336622db5a534061246d3849698f7dee89347de3337be6933b7cc2afa294e