Nov 01 23:23:47.446 INFO checking etcommon-bigint-0.2.9 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 23:23:47.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"` Nov 01 23:23:47.936 INFO blam! 6fa5efa53acf1a43217ee6a5562666a3d6df588d223216faed8e39702fceef32 Nov 01 23:23:47.938 INFO running `"docker" "start" "-a" "6fa5efa53acf1a43217ee6a5562666a3d6df588d223216faed8e39702fceef32"` Nov 01 23:23:49.512 INFO kablam! usermod: no changes Nov 01 23:23:49.636 INFO kablam! Checking etcommon-rlp v0.2.4 Nov 01 23:23:50.856 INFO kablam! Checking etcommon-bigint v0.2.9 (/source) Nov 01 23:23:54.218 INFO kablam! warning: type alias is never used: `H256FastMap` Nov 01 23:23:54.218 INFO kablam! --> src/hash/mod.rs:541:1 Nov 01 23:23:54.218 INFO kablam! | Nov 01 23:23:54.218 INFO kablam! 541 | pub type H256FastMap = Map>; Nov 01 23:23:54.218 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 23:23:54.218 INFO kablam! | Nov 01 23:23:54.218 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 23:23:54.218 INFO kablam! Nov 01 23:23:54.218 INFO kablam! warning: type alias is never used: `H256FastSet` Nov 01 23:23:54.218 INFO kablam! --> src/hash/mod.rs:544:1 Nov 01 23:23:54.218 INFO kablam! | Nov 01 23:23:54.218 INFO kablam! 544 | pub type H256FastSet = Set>; Nov 01 23:23:54.218 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 23:23:54.218 INFO kablam! Nov 01 23:23:54.680 INFO kablam! warning: type alias is never used: `H256FastMap` Nov 01 23:23:54.680 INFO kablam! --> src/hash/mod.rs:541:1 Nov 01 23:23:54.680 INFO kablam! | Nov 01 23:23:54.680 INFO kablam! 541 | pub type H256FastMap = Map>; Nov 01 23:23:54.680 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 23:23:54.680 INFO kablam! | Nov 01 23:23:54.680 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 23:23:54.680 INFO kablam! Nov 01 23:23:54.680 INFO kablam! warning: type alias is never used: `H256FastSet` Nov 01 23:23:54.680 INFO kablam! --> src/hash/mod.rs:544:1 Nov 01 23:23:54.680 INFO kablam! | Nov 01 23:23:54.680 INFO kablam! 544 | pub type H256FastSet = Set>; Nov 01 23:23:54.680 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 23:23:54.680 INFO kablam! Nov 01 23:23:54.692 INFO kablam! error: unused arithmetic operation that must be used Nov 01 23:23:54.692 INFO kablam! --> src/uint/tests.rs:334:5 Nov 01 23:23:54.692 INFO kablam! | Nov 01 23:23:54.692 INFO kablam! 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Nov 01 23:23:54.692 INFO kablam! 335 | | + Nov 01 23:23:54.692 INFO kablam! 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Nov 01 23:23:54.692 INFO kablam! | |___________________________________________________________________^ Nov 01 23:23:54.692 INFO kablam! | Nov 01 23:23:54.692 INFO kablam! note: lint level defined here Nov 01 23:23:54.692 INFO kablam! --> src/lib.rs:2:29 Nov 01 23:23:54.692 INFO kablam! | Nov 01 23:23:54.692 INFO kablam! 2 | unused_comparisons, unused_must_use, Nov 01 23:23:54.692 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 01 23:23:54.692 INFO kablam! Nov 01 23:23:54.692 INFO kablam! error: unused arithmetic operation that must be used Nov 01 23:23:54.692 INFO kablam! --> src/uint/tests.rs:370:5 Nov 01 23:23:54.692 INFO kablam! | Nov 01 23:23:54.692 INFO kablam! 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Nov 01 23:23:54.693 INFO kablam! 371 | | * Nov 01 23:23:54.693 INFO kablam! 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Nov 01 23:23:54.693 INFO kablam! | |___________________________________________________________________________________________________^ Nov 01 23:23:54.693 INFO kablam! Nov 01 23:23:54.693 INFO kablam! error: unused arithmetic operation that must be used Nov 01 23:23:54.693 INFO kablam! --> src/uint/tests.rs:389:5 Nov 01 23:23:54.693 INFO kablam! | Nov 01 23:23:54.693 INFO kablam! 389 | / U256::from_str("0").unwrap() Nov 01 23:23:54.693 INFO kablam! 390 | | - Nov 01 23:23:54.693 INFO kablam! 391 | | U256::from_str("1").unwrap(); Nov 01 23:23:54.693 INFO kablam! | |____________________________________^ Nov 01 23:23:54.693 INFO kablam! Nov 01 23:23:54.748 INFO kablam! error: aborting due to 3 previous errors Nov 01 23:23:54.748 INFO kablam! Nov 01 23:23:54.758 INFO kablam! error: Could not compile `etcommon-bigint`. Nov 01 23:23:54.758 INFO kablam! Nov 01 23:23:54.758 INFO kablam! To learn more, run the command again with --verbose. Nov 01 23:23:54.760 INFO kablam! su: No module specific data is present Nov 01 23:23:55.360 INFO running `"docker" "rm" "-f" "6fa5efa53acf1a43217ee6a5562666a3d6df588d223216faed8e39702fceef32"` Nov 01 23:23:55.636 INFO blam! 6fa5efa53acf1a43217ee6a5562666a3d6df588d223216faed8e39702fceef32