Oct 13 15:34:37.250 INFO checking ethereum-bigint-0.2.9 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 13 15:34:37.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 13 15:34:37.701 INFO blam! a6c236f12cb17ca0a0f6e08e0e1738232944a882adcabf2d41565f4159900a17 Oct 13 15:34:37.712 INFO running `"docker" "start" "-a" "a6c236f12cb17ca0a0f6e08e0e1738232944a882adcabf2d41565f4159900a17"` Oct 13 15:34:39.368 INFO kablam! usermod: no changes Oct 13 15:34:39.440 INFO kablam! Checking ethereum-hexutil v0.2.3 Oct 13 15:34:40.396 INFO kablam! Checking ethereum-rlp v0.2.3 Oct 13 15:34:41.899 INFO kablam! Checking ethereum-bigint v0.2.9 (/source) Oct 13 15:34:45.416 INFO kablam! warning: type alias is never used: `H256FastMap` Oct 13 15:34:45.416 INFO kablam! --> src/hash/mod.rs:541:1 Oct 13 15:34:45.416 INFO kablam! | Oct 13 15:34:45.416 INFO kablam! 541 | pub type H256FastMap = Map>; Oct 13 15:34:45.416 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 15:34:45.416 INFO kablam! | Oct 13 15:34:45.416 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 15:34:45.416 INFO kablam! Oct 13 15:34:45.416 INFO kablam! warning: type alias is never used: `H256FastSet` Oct 13 15:34:45.416 INFO kablam! --> src/hash/mod.rs:544:1 Oct 13 15:34:45.416 INFO kablam! | Oct 13 15:34:45.416 INFO kablam! 544 | pub type H256FastSet = Set>; Oct 13 15:34:45.416 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 15:34:45.416 INFO kablam! Oct 13 15:34:47.580 INFO kablam! warning: type alias is never used: `H256FastMap` Oct 13 15:34:47.580 INFO kablam! --> src/hash/mod.rs:541:1 Oct 13 15:34:47.580 INFO kablam! | Oct 13 15:34:47.580 INFO kablam! 541 | pub type H256FastMap = Map>; Oct 13 15:34:47.580 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 15:34:47.580 INFO kablam! | Oct 13 15:34:47.580 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 15:34:47.580 INFO kablam! Oct 13 15:34:47.580 INFO kablam! warning: type alias is never used: `H256FastSet` Oct 13 15:34:47.580 INFO kablam! --> src/hash/mod.rs:544:1 Oct 13 15:34:47.580 INFO kablam! | Oct 13 15:34:47.580 INFO kablam! 544 | pub type H256FastSet = Set>; Oct 13 15:34:47.580 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 15:34:47.580 INFO kablam! Oct 13 15:34:47.612 INFO kablam! error: unused arithmetic operation which must be used Oct 13 15:34:47.612 INFO kablam! --> src/uint/tests.rs:334:5 Oct 13 15:34:47.612 INFO kablam! | Oct 13 15:34:47.612 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Oct 13 15:34:47.612 INFO kablam! 335 | | + Oct 13 15:34:47.612 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Oct 13 15:34:47.612 INFO kablam! | |___________________________________________________________________^ Oct 13 15:34:47.612 INFO kablam! | Oct 13 15:34:47.612 INFO kablam! note: lint level defined here Oct 13 15:34:47.612 INFO kablam! --> src/lib.rs:2:29 Oct 13 15:34:47.612 INFO kablam! | Oct 13 15:34:47.612 INFO kablam! 2 | unused_comparisons, unused_must_use, Oct 13 15:34:47.612 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 13 15:34:47.612 INFO kablam! Oct 13 15:34:47.616 INFO kablam! error: unused arithmetic operation which must be used Oct 13 15:34:47.616 INFO kablam! --> src/uint/tests.rs:370:5 Oct 13 15:34:47.616 INFO kablam! | Oct 13 15:34:47.616 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Oct 13 15:34:47.616 INFO kablam! 371 | | * Oct 13 15:34:47.616 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Oct 13 15:34:47.616 INFO kablam! | |___________________________________________________________________________________________________^ Oct 13 15:34:47.616 INFO kablam! Oct 13 15:34:47.616 INFO kablam! error: unused arithmetic operation which must be used Oct 13 15:34:47.616 INFO kablam! --> src/uint/tests.rs:389:5 Oct 13 15:34:47.616 INFO kablam! | Oct 13 15:34:47.616 INFO kablam! 389 | / U256::from_str("0").unwrap() Oct 13 15:34:47.616 INFO kablam! 390 | | - Oct 13 15:34:47.616 INFO kablam! 391 | | U256::from_str("1").unwrap(); Oct 13 15:34:47.616 INFO kablam! | |____________________________________^ Oct 13 15:34:47.616 INFO kablam! Oct 13 15:34:47.708 INFO kablam! error: aborting due to 3 previous errors Oct 13 15:34:47.708 INFO kablam! Oct 13 15:34:47.716 INFO kablam! error: Could not compile `ethereum-bigint`. Oct 13 15:34:47.716 INFO kablam! Oct 13 15:34:47.716 INFO kablam! To learn more, run the command again with --verbose. Oct 13 15:34:47.716 INFO kablam! su: No module specific data is present Oct 13 15:34:48.664 INFO running `"docker" "rm" "-f" "a6c236f12cb17ca0a0f6e08e0e1738232944a882adcabf2d41565f4159900a17"` Oct 13 15:34:48.989 INFO blam! a6c236f12cb17ca0a0f6e08e0e1738232944a882adcabf2d41565f4159900a17