Nov 30 23:16:38.749 INFO checking ethereum-bigint-0.2.9 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 23:16:38.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 23:16:39.101 INFO [stdout] 8b83ec0cb39bd65b7ef28196c7e90e12f56353cfb913840c4d1db9a67b7ebf98 Nov 30 23:16:39.137 INFO running `"docker" "start" "-a" "8b83ec0cb39bd65b7ef28196c7e90e12f56353cfb913840c4d1db9a67b7ebf98"` Nov 30 23:16:40.309 INFO [stderr] usermod: no changes Nov 30 23:16:40.398 INFO [stderr] Checking ethereum-hexutil v0.2.3 Nov 30 23:16:41.038 INFO [stderr] Checking ethereum-rlp v0.2.3 Nov 30 23:16:41.966 INFO [stderr] Checking ethereum-bigint v0.2.9 (/source) Nov 30 23:16:44.552 INFO [stderr] warning: type alias is never used: `H256FastMap` Nov 30 23:16:44.552 INFO [stderr] --> src/hash/mod.rs:541:1 Nov 30 23:16:44.552 INFO [stderr] | Nov 30 23:16:44.552 INFO [stderr] 541 | pub type H256FastMap = Map>; Nov 30 23:16:44.552 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:16:44.552 INFO [stderr] | Nov 30 23:16:44.552 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 23:16:44.552 INFO [stderr] Nov 30 23:16:44.552 INFO [stderr] warning: type alias is never used: `H256FastSet` Nov 30 23:16:44.552 INFO [stderr] --> src/hash/mod.rs:544:1 Nov 30 23:16:44.552 INFO [stderr] | Nov 30 23:16:44.552 INFO [stderr] 544 | pub type H256FastSet = Set>; Nov 30 23:16:44.552 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:16:44.552 INFO [stderr] Nov 30 23:16:45.624 INFO [stderr] warning: type alias is never used: `H256FastMap` Nov 30 23:16:45.624 INFO [stderr] --> src/hash/mod.rs:541:1 Nov 30 23:16:45.624 INFO [stderr] | Nov 30 23:16:45.624 INFO [stderr] 541 | pub type H256FastMap = Map>; Nov 30 23:16:45.624 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:16:45.624 INFO [stderr] | Nov 30 23:16:45.624 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 23:16:45.624 INFO [stderr] Nov 30 23:16:45.624 INFO [stderr] warning: type alias is never used: `H256FastSet` Nov 30 23:16:45.624 INFO [stderr] --> src/hash/mod.rs:544:1 Nov 30 23:16:45.624 INFO [stderr] | Nov 30 23:16:45.624 INFO [stderr] 544 | pub type H256FastSet = Set>; Nov 30 23:16:45.624 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:16:45.624 INFO [stderr] Nov 30 23:16:45.660 INFO [stderr] error: unused arithmetic operation that must be used Nov 30 23:16:45.660 INFO [stderr] --> src/uint/tests.rs:334:5 Nov 30 23:16:45.660 INFO [stderr] | Nov 30 23:16:45.660 INFO [stderr] 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Nov 30 23:16:45.660 INFO [stderr] 335 | | + Nov 30 23:16:45.660 INFO [stderr] 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Nov 30 23:16:45.660 INFO [stderr] | |___________________________________________________________________^ Nov 30 23:16:45.660 INFO [stderr] | Nov 30 23:16:45.660 INFO [stderr] note: lint level defined here Nov 30 23:16:45.660 INFO [stderr] --> src/lib.rs:2:29 Nov 30 23:16:45.660 INFO [stderr] | Nov 30 23:16:45.660 INFO [stderr] 2 | unused_comparisons, unused_must_use, Nov 30 23:16:45.660 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 30 23:16:45.660 INFO [stderr] Nov 30 23:16:45.660 INFO [stderr] error: unused arithmetic operation that must be used Nov 30 23:16:45.660 INFO [stderr] --> src/uint/tests.rs:370:5 Nov 30 23:16:45.660 INFO [stderr] | Nov 30 23:16:45.660 INFO [stderr] 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Nov 30 23:16:45.660 INFO [stderr] 371 | | * Nov 30 23:16:45.660 INFO [stderr] 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Nov 30 23:16:45.660 INFO [stderr] | |___________________________________________________________________________________________________^ Nov 30 23:16:45.660 INFO [stderr] Nov 30 23:16:45.660 INFO [stderr] error: unused arithmetic operation that must be used Nov 30 23:16:45.660 INFO [stderr] --> src/uint/tests.rs:389:5 Nov 30 23:16:45.660 INFO [stderr] | Nov 30 23:16:45.660 INFO [stderr] 389 | / U256::from_str("0").unwrap() Nov 30 23:16:45.660 INFO [stderr] 390 | | - Nov 30 23:16:45.660 INFO [stderr] 391 | | U256::from_str("1").unwrap(); Nov 30 23:16:45.660 INFO [stderr] | |____________________________________^ Nov 30 23:16:45.660 INFO [stderr] Nov 30 23:16:45.725 INFO [stderr] error: aborting due to 3 previous errors Nov 30 23:16:45.725 INFO [stderr] Nov 30 23:16:45.740 INFO [stderr] error: Could not compile `ethereum-bigint`. Nov 30 23:16:45.740 INFO [stderr] Nov 30 23:16:45.740 INFO [stderr] To learn more, run the command again with --verbose. Nov 30 23:16:45.741 INFO [stderr] su: No module specific data is present Nov 30 23:16:46.807 INFO running `"docker" "inspect" "8b83ec0cb39bd65b7ef28196c7e90e12f56353cfb913840c4d1db9a67b7ebf98"` Nov 30 23:16:47.158 INFO running `"docker" "rm" "-f" "8b83ec0cb39bd65b7ef28196c7e90e12f56353cfb913840c4d1db9a67b7ebf98"` Nov 30 23:16:47.532 INFO [stdout] 8b83ec0cb39bd65b7ef28196c7e90e12f56353cfb913840c4d1db9a67b7ebf98