Oct 27 22:41:06.360 INFO checking etcommon-bigint-0.2.9 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 22:41:06.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 22:41:06.626 INFO blam! a395c36946cf03ea87e7697fca9a4955ea2fbb8c0f3161213a01558aa19b2212
Oct 27 22:41:06.632 INFO running `"docker" "start" "-a" "a395c36946cf03ea87e7697fca9a4955ea2fbb8c0f3161213a01558aa19b2212"`
Oct 27 22:41:07.294 INFO kablam! usermod: no changes
Oct 27 22:41:07.355 INFO kablam!     Checking etcommon-rlp v0.2.4
Oct 27 22:41:08.586 INFO kablam!     Checking etcommon-bigint v0.2.9 (/source)
Oct 27 22:41:13.295 INFO kablam! warning: type alias is never used: `H256FastMap`
Oct 27 22:41:13.295 INFO kablam!    --> src/hash/mod.rs:541:1
Oct 27 22:41:13.295 INFO kablam!     |
Oct 27 22:41:13.295 INFO kablam! 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Oct 27 22:41:13.295 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:41:13.295 INFO kablam!     |
Oct 27 22:41:13.295 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 22:41:13.295 INFO kablam! 
Oct 27 22:41:13.295 INFO kablam! warning: type alias is never used: `H256FastSet`
Oct 27 22:41:13.295 INFO kablam!    --> src/hash/mod.rs:544:1
Oct 27 22:41:13.295 INFO kablam!     |
Oct 27 22:41:13.295 INFO kablam! 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Oct 27 22:41:13.295 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:41:13.295 INFO kablam! 
Oct 27 22:41:14.224 INFO kablam! warning: type alias is never used: `H256FastMap`
Oct 27 22:41:14.225 INFO kablam!    --> src/hash/mod.rs:541:1
Oct 27 22:41:14.225 INFO kablam!     |
Oct 27 22:41:14.225 INFO kablam! 541 | pub type H256FastMap<T> = Map<H256, T, BuildHasherDefault<PlainHasher>>;
Oct 27 22:41:14.225 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:41:14.225 INFO kablam!     |
Oct 27 22:41:14.225 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 22:41:14.225 INFO kablam! 
Oct 27 22:41:14.225 INFO kablam! warning: type alias is never used: `H256FastSet`
Oct 27 22:41:14.225 INFO kablam!    --> src/hash/mod.rs:544:1
Oct 27 22:41:14.225 INFO kablam!     |
Oct 27 22:41:14.225 INFO kablam! 544 | pub type H256FastSet = Set<H256, BuildHasherDefault<PlainHasher>>;
Oct 27 22:41:14.225 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 22:41:14.225 INFO kablam! 
Oct 27 22:41:14.254 INFO kablam! error: unused arithmetic operation that must be used
Oct 27 22:41:14.254 INFO kablam!    --> src/uint/tests.rs:334:5
Oct 27 22:41:14.254 INFO kablam!     |
Oct 27 22:41:14.254 INFO kablam! 334 | /     U128::from_str("ffffffffffffffffffffffffffffffff").unwrap()
Oct 27 22:41:14.254 INFO kablam! 335 | |         +
Oct 27 22:41:14.254 INFO kablam! 336 | |         U128::from_str("ffffffffffffffffffffffffffffffff").unwrap();
Oct 27 22:41:14.254 INFO kablam!     | |___________________________________________________________________^
Oct 27 22:41:14.254 INFO kablam!     |
Oct 27 22:41:14.254 INFO kablam! note: lint level defined here
Oct 27 22:41:14.254 INFO kablam!    --> src/lib.rs:2:29
Oct 27 22:41:14.254 INFO kablam!     |
Oct 27 22:41:14.254 INFO kablam! 2   |         unused_comparisons, unused_must_use,
Oct 27 22:41:14.254 INFO kablam!     |                             ^^^^^^^^^^^^^^^
Oct 27 22:41:14.254 INFO kablam! 
Oct 27 22:41:14.254 INFO kablam! error: unused arithmetic operation that must be used
Oct 27 22:41:14.254 INFO kablam!    --> src/uint/tests.rs:370:5
Oct 27 22:41:14.254 INFO kablam!     |
Oct 27 22:41:14.254 INFO kablam! 370 | /     U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()
Oct 27 22:41:14.254 INFO kablam! 371 | |         *
Oct 27 22:41:14.254 INFO kablam! 372 | |         U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap();
Oct 27 22:41:14.254 INFO kablam!     | |___________________________________________________________________________________________________^
Oct 27 22:41:14.259 INFO kablam! 
Oct 27 22:41:14.259 INFO kablam! error: unused arithmetic operation that must be used
Oct 27 22:41:14.259 INFO kablam!    --> src/uint/tests.rs:389:5
Oct 27 22:41:14.259 INFO kablam!     |
Oct 27 22:41:14.259 INFO kablam! 389 | /     U256::from_str("0").unwrap()
Oct 27 22:41:14.259 INFO kablam! 390 | |         -
Oct 27 22:41:14.259 INFO kablam! 391 | |         U256::from_str("1").unwrap();
Oct 27 22:41:14.259 INFO kablam!     | |____________________________________^
Oct 27 22:41:14.259 INFO kablam! 
Oct 27 22:41:14.338 INFO kablam! error: aborting due to 3 previous errors
Oct 27 22:41:14.338 INFO kablam! 
Oct 27 22:41:14.348 INFO kablam! error: Could not compile `etcommon-bigint`.
Oct 27 22:41:14.348 INFO kablam! 
Oct 27 22:41:14.348 INFO kablam! To learn more, run the command again with --verbose.
Oct 27 22:41:14.349 INFO kablam! su: No module specific data is present
Oct 27 22:41:14.935 INFO running `"docker" "rm" "-f" "a395c36946cf03ea87e7697fca9a4955ea2fbb8c0f3161213a01558aa19b2212"`
Oct 27 22:41:15.109 INFO blam! a395c36946cf03ea87e7697fca9a4955ea2fbb8c0f3161213a01558aa19b2212