Dec 15 15:35:09.872 INFO testing ethereum-bigint-0.2.9 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 15 15:35:09.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"` Dec 15 15:35:10.093 INFO [stdout] bdd3616ba2b5050796e036f48f44552a3feddd03c437ae7b8e7dda9483bb8c93 Dec 15 15:35:10.095 INFO running `"docker" "start" "-a" "bdd3616ba2b5050796e036f48f44552a3feddd03c437ae7b8e7dda9483bb8c93"` Dec 15 15:35:10.830 INFO [stderr] usermod: no changes Dec 15 15:35:10.906 INFO [stderr] Compiling elastic-array-plus v0.9.1 Dec 15 15:35:10.907 INFO [stderr] Compiling ethereum-hexutil v0.2.3 Dec 15 15:35:12.084 INFO [stderr] Compiling ethereum-rlp v0.2.3 Dec 15 15:35:13.542 INFO [stderr] Compiling ethereum-bigint v0.2.9 (/source) Dec 15 15:35:15.851 INFO [stderr] warning: type alias is never used: `H256FastMap` Dec 15 15:35:15.851 INFO [stderr] --> src/hash/mod.rs:541:1 Dec 15 15:35:15.851 INFO [stderr] | Dec 15 15:35:15.851 INFO [stderr] 541 | pub type H256FastMap = Map>; Dec 15 15:35:15.851 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 15:35:15.851 INFO [stderr] | Dec 15 15:35:15.851 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 15 15:35:15.851 INFO [stderr] Dec 15 15:35:15.851 INFO [stderr] warning: type alias is never used: `H256FastSet` Dec 15 15:35:15.851 INFO [stderr] --> src/hash/mod.rs:544:1 Dec 15 15:35:15.851 INFO [stderr] | Dec 15 15:35:15.851 INFO [stderr] 544 | pub type H256FastSet = Set>; Dec 15 15:35:15.851 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 15:35:15.851 INFO [stderr] Dec 15 15:35:17.020 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.16s Dec 15 15:35:17.020 INFO [stderr] su: No module specific data is present Dec 15 15:35:17.327 INFO running `"docker" "inspect" "bdd3616ba2b5050796e036f48f44552a3feddd03c437ae7b8e7dda9483bb8c93"` Dec 15 15:35:17.413 INFO running `"docker" "rm" "-f" "bdd3616ba2b5050796e036f48f44552a3feddd03c437ae7b8e7dda9483bb8c93"` Dec 15 15:35:17.598 INFO [stdout] bdd3616ba2b5050796e036f48f44552a3feddd03c437ae7b8e7dda9483bb8c93 Dec 15 15:35:17.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"` Dec 15 15:35:17.955 INFO [stdout] 377ec9cb9c150419f860b46c73d3d458bde1d17a53019ad819f360748c485a1c Dec 15 15:35:17.960 INFO running `"docker" "start" "-a" "377ec9cb9c150419f860b46c73d3d458bde1d17a53019ad819f360748c485a1c"` Dec 15 15:35:19.067 INFO [stderr] usermod: no changes Dec 15 15:35:19.121 INFO [stderr] Compiling ethereum-bigint v0.2.9 (/source) Dec 15 15:35:22.551 INFO [stderr] warning: type alias is never used: `H256FastMap` Dec 15 15:35:22.551 INFO [stderr] --> src/hash/mod.rs:541:1 Dec 15 15:35:22.551 INFO [stderr] | Dec 15 15:35:22.551 INFO [stderr] 541 | pub type H256FastMap = Map>; Dec 15 15:35:22.551 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 15:35:22.551 INFO [stderr] | Dec 15 15:35:22.551 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 15 15:35:22.551 INFO [stderr] Dec 15 15:35:22.551 INFO [stderr] warning: type alias is never used: `H256FastSet` Dec 15 15:35:22.551 INFO [stderr] --> src/hash/mod.rs:544:1 Dec 15 15:35:22.551 INFO [stderr] | Dec 15 15:35:22.551 INFO [stderr] 544 | pub type H256FastSet = Set>; Dec 15 15:35:22.551 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 15 15:35:22.551 INFO [stderr] Dec 15 15:35:22.579 INFO [stderr] error: unused arithmetic operation that must be used Dec 15 15:35:22.579 INFO [stderr] --> src/uint/tests.rs:334:5 Dec 15 15:35:22.579 INFO [stderr] | Dec 15 15:35:22.579 INFO [stderr] 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Dec 15 15:35:22.579 INFO [stderr] 335 | | + Dec 15 15:35:22.579 INFO [stderr] 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Dec 15 15:35:22.579 INFO [stderr] | |___________________________________________________________________^ Dec 15 15:35:22.579 INFO [stderr] | Dec 15 15:35:22.579 INFO [stderr] note: lint level defined here Dec 15 15:35:22.579 INFO [stderr] --> src/lib.rs:2:29 Dec 15 15:35:22.579 INFO [stderr] | Dec 15 15:35:22.579 INFO [stderr] 2 | unused_comparisons, unused_must_use, Dec 15 15:35:22.579 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 15 15:35:22.579 INFO [stderr] Dec 15 15:35:22.579 INFO [stderr] error: unused arithmetic operation that must be used Dec 15 15:35:22.579 INFO [stderr] --> src/uint/tests.rs:370:5 Dec 15 15:35:22.579 INFO [stderr] | Dec 15 15:35:22.579 INFO [stderr] 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Dec 15 15:35:22.579 INFO [stderr] 371 | | * Dec 15 15:35:22.579 INFO [stderr] 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Dec 15 15:35:22.579 INFO [stderr] | |___________________________________________________________________________________________________^ Dec 15 15:35:22.579 INFO [stderr] Dec 15 15:35:22.579 INFO [stderr] error: unused arithmetic operation that must be used Dec 15 15:35:22.579 INFO [stderr] --> src/uint/tests.rs:389:5 Dec 15 15:35:22.579 INFO [stderr] | Dec 15 15:35:22.579 INFO [stderr] 389 | / U256::from_str("0").unwrap() Dec 15 15:35:22.579 INFO [stderr] 390 | | - Dec 15 15:35:22.579 INFO [stderr] 391 | | U256::from_str("1").unwrap(); Dec 15 15:35:22.579 INFO [stderr] | |____________________________________^ Dec 15 15:35:22.579 INFO [stderr] Dec 15 15:35:22.618 INFO [stderr] error: aborting due to 3 previous errors Dec 15 15:35:22.618 INFO [stderr] Dec 15 15:35:22.639 INFO [stderr] error: Could not compile `ethereum-bigint`. Dec 15 15:35:22.639 INFO [stderr] Dec 15 15:35:22.639 INFO [stderr] To learn more, run the command again with --verbose. Dec 15 15:35:22.639 INFO [stderr] su: No module specific data is present Dec 15 15:35:23.207 INFO running `"docker" "inspect" "377ec9cb9c150419f860b46c73d3d458bde1d17a53019ad819f360748c485a1c"` Dec 15 15:35:23.385 INFO running `"docker" "rm" "-f" "377ec9cb9c150419f860b46c73d3d458bde1d17a53019ad819f360748c485a1c"` Dec 15 15:35:23.611 INFO [stdout] 377ec9cb9c150419f860b46c73d3d458bde1d17a53019ad819f360748c485a1c