Dec 07 17:24:57.262 INFO testing ethereum-bigint-0.2.9 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 07 17:24:57.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 17:24:57.718 INFO [stdout] b4331dc7a049193841c44f0870609b80efd3fd3d372c828000f313add60edc53 Dec 07 17:24:57.726 INFO running `"docker" "start" "-a" "b4331dc7a049193841c44f0870609b80efd3fd3d372c828000f313add60edc53"` Dec 07 17:24:58.789 INFO [stderr] usermod: no changes Dec 07 17:24:58.896 INFO [stderr] Compiling ethereum-hexutil v0.2.3 Dec 07 17:24:59.779 INFO [stderr] Compiling ethereum-rlp v0.2.3 Dec 07 17:25:01.142 INFO [stderr] Compiling ethereum-bigint v0.2.9 (/source) Dec 07 17:25:03.128 INFO [stderr] warning: type alias is never used: `H256FastMap` Dec 07 17:25:03.128 INFO [stderr] --> src/hash/mod.rs:541:1 Dec 07 17:25:03.128 INFO [stderr] | Dec 07 17:25:03.128 INFO [stderr] 541 | pub type H256FastMap = Map>; Dec 07 17:25:03.128 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 17:25:03.128 INFO [stderr] | Dec 07 17:25:03.128 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 07 17:25:03.128 INFO [stderr] Dec 07 17:25:03.128 INFO [stderr] warning: type alias is never used: `H256FastSet` Dec 07 17:25:03.128 INFO [stderr] --> src/hash/mod.rs:544:1 Dec 07 17:25:03.128 INFO [stderr] | Dec 07 17:25:03.128 INFO [stderr] 544 | pub type H256FastSet = Set>; Dec 07 17:25:03.128 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 17:25:03.128 INFO [stderr] Dec 07 17:25:04.218 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.39s Dec 07 17:25:04.222 INFO [stderr] su: No module specific data is present Dec 07 17:25:04.604 INFO running `"docker" "inspect" "b4331dc7a049193841c44f0870609b80efd3fd3d372c828000f313add60edc53"` Dec 07 17:25:04.713 INFO running `"docker" "rm" "-f" "b4331dc7a049193841c44f0870609b80efd3fd3d372c828000f313add60edc53"` Dec 07 17:25:04.831 INFO [stdout] b4331dc7a049193841c44f0870609b80efd3fd3d372c828000f313add60edc53 Dec 07 17:25:04.834 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 17:25:05.038 INFO [stdout] 028c62f6ea85ebadcacdb1d2350ad9c7ceef27a0bf3a636af9c7a74a43ea59e5 Dec 07 17:25:05.040 INFO running `"docker" "start" "-a" "028c62f6ea85ebadcacdb1d2350ad9c7ceef27a0bf3a636af9c7a74a43ea59e5"` Dec 07 17:25:05.552 INFO [stderr] usermod: no changes Dec 07 17:25:05.628 INFO [stderr] Compiling ethereum-bigint v0.2.9 (/source) Dec 07 17:25:08.655 INFO [stderr] warning: type alias is never used: `H256FastMap` Dec 07 17:25:08.655 INFO [stderr] --> src/hash/mod.rs:541:1 Dec 07 17:25:08.655 INFO [stderr] | Dec 07 17:25:08.655 INFO [stderr] 541 | pub type H256FastMap = Map>; Dec 07 17:25:08.655 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 17:25:08.655 INFO [stderr] | Dec 07 17:25:08.655 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 07 17:25:08.655 INFO [stderr] Dec 07 17:25:08.655 INFO [stderr] warning: type alias is never used: `H256FastSet` Dec 07 17:25:08.655 INFO [stderr] --> src/hash/mod.rs:544:1 Dec 07 17:25:08.655 INFO [stderr] | Dec 07 17:25:08.655 INFO [stderr] 544 | pub type H256FastSet = Set>; Dec 07 17:25:08.655 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 07 17:25:08.655 INFO [stderr] Dec 07 17:25:08.674 INFO [stderr] error: unused arithmetic operation that must be used Dec 07 17:25:08.674 INFO [stderr] --> src/uint/tests.rs:334:5 Dec 07 17:25:08.674 INFO [stderr] | Dec 07 17:25:08.674 INFO [stderr] 334 | / U128::from_str("ffffffffffffffffffffffffffffffff").unwrap() Dec 07 17:25:08.674 INFO [stderr] 335 | | + Dec 07 17:25:08.674 INFO [stderr] 336 | | U128::from_str("ffffffffffffffffffffffffffffffff").unwrap(); Dec 07 17:25:08.674 INFO [stderr] | |___________________________________________________________________^ Dec 07 17:25:08.674 INFO [stderr] | Dec 07 17:25:08.676 INFO [stderr] note: lint level defined here Dec 07 17:25:08.676 INFO [stderr] --> src/lib.rs:2:29 Dec 07 17:25:08.676 INFO [stderr] | Dec 07 17:25:08.676 INFO [stderr] 2 | unused_comparisons, unused_must_use, Dec 07 17:25:08.676 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 07 17:25:08.676 INFO [stderr] Dec 07 17:25:08.676 INFO [stderr] error: unused arithmetic operation that must be used Dec 07 17:25:08.676 INFO [stderr] --> src/uint/tests.rs:370:5 Dec 07 17:25:08.676 INFO [stderr] | Dec 07 17:25:08.676 INFO [stderr] 370 | / U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap() Dec 07 17:25:08.676 INFO [stderr] 371 | | * Dec 07 17:25:08.676 INFO [stderr] 372 | | U256::from_str("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap(); Dec 07 17:25:08.676 INFO [stderr] | |___________________________________________________________________________________________________^ Dec 07 17:25:08.676 INFO [stderr] Dec 07 17:25:08.676 INFO [stderr] error: unused arithmetic operation that must be used Dec 07 17:25:08.676 INFO [stderr] --> src/uint/tests.rs:389:5 Dec 07 17:25:08.676 INFO [stderr] | Dec 07 17:25:08.676 INFO [stderr] 389 | / U256::from_str("0").unwrap() Dec 07 17:25:08.676 INFO [stderr] 390 | | - Dec 07 17:25:08.676 INFO [stderr] 391 | | U256::from_str("1").unwrap(); Dec 07 17:25:08.676 INFO [stderr] | |____________________________________^ Dec 07 17:25:08.676 INFO [stderr] Dec 07 17:25:08.723 INFO [stderr] error: aborting due to 3 previous errors Dec 07 17:25:08.723 INFO [stderr] Dec 07 17:25:08.740 INFO [stderr] error: Could not compile `ethereum-bigint`. Dec 07 17:25:08.740 INFO [stderr] Dec 07 17:25:08.740 INFO [stderr] To learn more, run the command again with --verbose. Dec 07 17:25:08.740 INFO [stderr] su: No module specific data is present Dec 07 17:25:08.992 INFO running `"docker" "inspect" "028c62f6ea85ebadcacdb1d2350ad9c7ceef27a0bf3a636af9c7a74a43ea59e5"` Dec 07 17:25:09.092 INFO running `"docker" "rm" "-f" "028c62f6ea85ebadcacdb1d2350ad9c7ceef27a0bf3a636af9c7a74a43ea59e5"` Dec 07 17:25:09.209 INFO [stdout] 028c62f6ea85ebadcacdb1d2350ad9c7ceef27a0bf3a636af9c7a74a43ea59e5