Sep 18 01:05:35.023 INFO checking ethash-0.3.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 18 01:05:35.023 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 18 01:05:35.023 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 01:05:35.270 INFO blam! 82265ee1ffee8b463da147a4f25e9f2d8bb138df462b6b58e861a45bb7db8fb6 Sep 18 01:05:35.271 INFO running `"docker" "start" "-a" "82265ee1ffee8b463da147a4f25e9f2d8bb138df462b6b58e861a45bb7db8fb6"` Sep 18 01:05:36.295 INFO kablam! usermod: no changes Sep 18 01:05:36.435 INFO kablam! Checking blockchain v0.1.9 Sep 18 01:05:36.435 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 18 01:05:37.278 INFO kablam! Checking ethereum-bigint v0.2.9 Sep 18 01:05:39.445 INFO kablam! Checking ethereum-trie v0.3.8 Sep 18 01:05:39.446 INFO kablam! Checking ethereum-block-core v0.1.0 Sep 18 01:05:39.446 INFO kablam! Checking ethereum-bloom v0.2.1 Sep 18 01:05:39.446 INFO kablam! Checking ethash v0.3.1 (/source) Sep 18 01:05:40.391 INFO kablam! warning: unused import: `H1024` Sep 18 01:05:40.391 INFO kablam! --> src/lib.rs:17:14 Sep 18 01:05:40.391 INFO kablam! | Sep 18 01:05:40.391 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Sep 18 01:05:40.391 INFO kablam! | ^^^^^ Sep 18 01:05:40.391 INFO kablam! | Sep 18 01:05:40.391 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 01:05:40.391 INFO kablam! Sep 18 01:05:40.705 INFO kablam! warning: unused variable: `a32` Sep 18 01:05:40.705 INFO kablam! --> src/lib.rs:111:13 Sep 18 01:05:40.705 INFO kablam! | Sep 18 01:05:40.705 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 18 01:05:40.705 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 18 01:05:40.705 INFO kablam! | Sep 18 01:05:40.705 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 18 01:05:40.705 INFO kablam! Sep 18 01:05:40.705 INFO kablam! warning: unused variable: `b32` Sep 18 01:05:40.705 INFO kablam! --> src/lib.rs:112:13 Sep 18 01:05:40.705 INFO kablam! | Sep 18 01:05:40.705 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 18 01:05:40.705 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 18 01:05:40.705 INFO kablam! Sep 18 01:05:40.705 INFO kablam! warning: unused variable: `a32` Sep 18 01:05:40.705 INFO kablam! --> src/lib.rs:125:13 Sep 18 01:05:40.705 INFO kablam! | Sep 18 01:05:40.705 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 18 01:05:40.705 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 18 01:05:40.705 INFO kablam! Sep 18 01:05:40.705 INFO kablam! warning: unused variable: `b32` Sep 18 01:05:40.705 INFO kablam! --> src/lib.rs:126:13 Sep 18 01:05:40.705 INFO kablam! | Sep 18 01:05:40.705 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 18 01:05:40.705 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 18 01:05:40.705 INFO kablam! Sep 18 01:05:40.705 INFO kablam! warning: unused variable: `n` Sep 18 01:05:40.705 INFO kablam! --> src/lib.rs:136:9 Sep 18 01:05:40.705 INFO kablam! | Sep 18 01:05:40.705 INFO kablam! 136 | let n = a.len(); Sep 18 01:05:40.706 INFO kablam! | ^ help: consider using `_n` instead Sep 18 01:05:40.706 INFO kablam! Sep 18 01:05:40.708 INFO kablam! warning: unused variable: `i` Sep 18 01:05:40.708 INFO kablam! --> src/lib.rs:307:9 Sep 18 01:05:40.708 INFO kablam! | Sep 18 01:05:40.708 INFO kablam! 307 | for i in 0..epoch { Sep 18 01:05:40.708 INFO kablam! | ^ help: consider using `_i` instead Sep 18 01:05:40.708 INFO kablam! Sep 18 01:05:40.751 INFO kablam! warning: field is never used: `cache_size` Sep 18 01:05:40.751 INFO kablam! --> src/dag.rs:16:5 Sep 18 01:05:40.751 INFO kablam! | Sep 18 01:05:40.751 INFO kablam! 16 | cache_size: usize, Sep 18 01:05:40.751 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 18 01:05:40.751 INFO kablam! | Sep 18 01:05:40.751 INFO kablam! = note: #[warn(dead_code)] on by default Sep 18 01:05:40.751 INFO kablam! Sep 18 01:05:40.751 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Sep 18 01:05:40.751 INFO kablam! --> src/lib.rs:26:1 Sep 18 01:05:40.751 INFO kablam! | Sep 18 01:05:40.751 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Sep 18 01:05:40.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:40.751 INFO kablam! Sep 18 01:05:40.751 INFO kablam! warning: constant item is never used: `FNV_PRIME` Sep 18 01:05:40.751 INFO kablam! --> src/lib.rs:99:1 Sep 18 01:05:40.751 INFO kablam! | Sep 18 01:05:40.751 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Sep 18 01:05:40.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:40.751 INFO kablam! Sep 18 01:05:40.751 INFO kablam! warning: function is never used: `u8s_to_u32` Sep 18 01:05:40.751 INFO kablam! --> src/lib.rs:135:1 Sep 18 01:05:40.751 INFO kablam! | Sep 18 01:05:40.751 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Sep 18 01:05:40.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:40.751 INFO kablam! Sep 18 01:05:40.758 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:40.758 INFO kablam! --> src/lib.rs:114:9 Sep 18 01:05:40.758 INFO kablam! | Sep 18 01:05:40.758 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Sep 18 01:05:40.758 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 18 01:05:40.758 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Sep 18 01:05:40.758 INFO kablam! | |________________________________________________________________^ Sep 18 01:05:40.758 INFO kablam! | Sep 18 01:05:40.758 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 18 01:05:40.758 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:40.758 INFO kablam! Sep 18 01:05:40.758 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:40.758 INFO kablam! --> src/lib.rs:128:9 Sep 18 01:05:40.758 INFO kablam! | Sep 18 01:05:40.758 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Sep 18 01:05:40.758 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 18 01:05:40.758 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Sep 18 01:05:40.758 INFO kablam! | |________________________________________________________________^ Sep 18 01:05:40.758 INFO kablam! | Sep 18 01:05:40.758 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:40.758 INFO kablam! Sep 18 01:05:40.763 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:40.763 INFO kablam! --> src/lib.rs:152:5 Sep 18 01:05:40.763 INFO kablam! | Sep 18 01:05:40.763 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Sep 18 01:05:40.763 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:40.763 INFO kablam! | Sep 18 01:05:40.763 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:40.763 INFO kablam! Sep 18 01:05:40.763 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:40.763 INFO kablam! --> src/lib.rs:230:9 Sep 18 01:05:40.763 INFO kablam! | Sep 18 01:05:40.763 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Sep 18 01:05:40.763 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:40.763 INFO kablam! | Sep 18 01:05:40.763 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:40.763 INFO kablam! Sep 18 01:05:41.331 INFO kablam! Checking ethereum-block v0.3.5 Sep 18 01:05:43.428 INFO kablam! warning: unused import: `H1024` Sep 18 01:05:43.435 INFO kablam! --> src/lib.rs:17:14 Sep 18 01:05:43.435 INFO kablam! | Sep 18 01:05:43.436 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Sep 18 01:05:43.436 INFO kablam! | ^^^^^ Sep 18 01:05:43.436 INFO kablam! | Sep 18 01:05:43.437 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 01:05:43.437 INFO kablam! Sep 18 01:05:43.635 INFO kablam! warning: unused variable: `a32` Sep 18 01:05:43.635 INFO kablam! --> src/lib.rs:111:13 Sep 18 01:05:43.636 INFO kablam! | Sep 18 01:05:43.636 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 18 01:05:43.636 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 18 01:05:43.637 INFO kablam! | Sep 18 01:05:43.637 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 18 01:05:43.637 INFO kablam! Sep 18 01:05:43.638 INFO kablam! warning: unused variable: `b32` Sep 18 01:05:43.638 INFO kablam! --> src/lib.rs:112:13 Sep 18 01:05:43.638 INFO kablam! | Sep 18 01:05:43.639 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 18 01:05:43.639 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 18 01:05:43.639 INFO kablam! Sep 18 01:05:43.640 INFO kablam! warning: unused variable: `a32` Sep 18 01:05:43.640 INFO kablam! --> src/lib.rs:125:13 Sep 18 01:05:43.640 INFO kablam! | Sep 18 01:05:43.641 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 18 01:05:43.641 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 18 01:05:43.641 INFO kablam! Sep 18 01:05:43.642 INFO kablam! warning: unused variable: `b32` Sep 18 01:05:43.642 INFO kablam! --> src/lib.rs:126:13 Sep 18 01:05:43.642 INFO kablam! | Sep 18 01:05:43.643 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 18 01:05:43.643 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 18 01:05:43.643 INFO kablam! Sep 18 01:05:43.644 INFO kablam! warning: unused variable: `n` Sep 18 01:05:43.644 INFO kablam! --> src/lib.rs:136:9 Sep 18 01:05:43.644 INFO kablam! | Sep 18 01:05:43.645 INFO kablam! 136 | let n = a.len(); Sep 18 01:05:43.645 INFO kablam! | ^ help: consider using `_n` instead Sep 18 01:05:43.645 INFO kablam! Sep 18 01:05:43.646 INFO kablam! warning: unused variable: `i` Sep 18 01:05:43.647 INFO kablam! --> src/lib.rs:307:9 Sep 18 01:05:43.647 INFO kablam! | Sep 18 01:05:43.647 INFO kablam! 307 | for i in 0..epoch { Sep 18 01:05:43.648 INFO kablam! | ^ help: consider using `_i` instead Sep 18 01:05:43.648 INFO kablam! Sep 18 01:05:43.689 INFO kablam! warning: field is never used: `cache_size` Sep 18 01:05:43.690 INFO kablam! --> src/dag.rs:16:5 Sep 18 01:05:43.690 INFO kablam! | Sep 18 01:05:43.691 INFO kablam! 16 | cache_size: usize, Sep 18 01:05:43.691 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 18 01:05:43.691 INFO kablam! | Sep 18 01:05:43.692 INFO kablam! = note: #[warn(dead_code)] on by default Sep 18 01:05:43.692 INFO kablam! Sep 18 01:05:43.693 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Sep 18 01:05:43.693 INFO kablam! --> src/lib.rs:26:1 Sep 18 01:05:43.693 INFO kablam! | Sep 18 01:05:43.694 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Sep 18 01:05:43.694 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:43.694 INFO kablam! Sep 18 01:05:43.695 INFO kablam! warning: constant item is never used: `FNV_PRIME` Sep 18 01:05:43.695 INFO kablam! --> src/lib.rs:99:1 Sep 18 01:05:43.696 INFO kablam! | Sep 18 01:05:43.696 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Sep 18 01:05:43.696 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:43.697 INFO kablam! Sep 18 01:05:43.697 INFO kablam! warning: function is never used: `u8s_to_u32` Sep 18 01:05:43.697 INFO kablam! --> src/lib.rs:135:1 Sep 18 01:05:43.698 INFO kablam! | Sep 18 01:05:43.698 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Sep 18 01:05:43.698 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:43.699 INFO kablam! Sep 18 01:05:43.703 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:43.703 INFO kablam! --> src/lib.rs:114:9 Sep 18 01:05:43.704 INFO kablam! | Sep 18 01:05:43.704 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Sep 18 01:05:43.704 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 18 01:05:43.705 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Sep 18 01:05:43.705 INFO kablam! | |________________________________________________________________^ Sep 18 01:05:43.705 INFO kablam! | Sep 18 01:05:43.706 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 18 01:05:43.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:43.706 INFO kablam! Sep 18 01:05:43.707 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:43.707 INFO kablam! --> src/lib.rs:128:9 Sep 18 01:05:43.708 INFO kablam! | Sep 18 01:05:43.708 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Sep 18 01:05:43.708 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 18 01:05:43.709 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Sep 18 01:05:43.709 INFO kablam! | |________________________________________________________________^ Sep 18 01:05:43.710 INFO kablam! | Sep 18 01:05:43.710 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:43.710 INFO kablam! Sep 18 01:05:43.711 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:43.711 INFO kablam! --> src/lib.rs:152:5 Sep 18 01:05:43.712 INFO kablam! | Sep 18 01:05:43.712 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Sep 18 01:05:43.712 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:43.713 INFO kablam! | Sep 18 01:05:43.713 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:43.713 INFO kablam! Sep 18 01:05:43.715 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:43.715 INFO kablam! --> src/lib.rs:230:9 Sep 18 01:05:43.715 INFO kablam! | Sep 18 01:05:43.716 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Sep 18 01:05:43.716 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:43.716 INFO kablam! | Sep 18 01:05:43.717 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:43.717 INFO kablam! Sep 18 01:05:43.963 INFO kablam! warning: unused import: `blockchain::chain::HeaderHash` Sep 18 01:05:43.963 INFO kablam! --> tests/headers.rs:13:5 Sep 18 01:05:43.963 INFO kablam! | Sep 18 01:05:43.963 INFO kablam! 13 | use blockchain::chain::HeaderHash; Sep 18 01:05:43.963 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:43.963 INFO kablam! | Sep 18 01:05:43.963 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 01:05:43.963 INFO kablam! Sep 18 01:05:44.089 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.78s Sep 18 01:05:44.094 INFO kablam! su: No module specific data is present Sep 18 01:05:44.663 INFO running `"docker" "rm" "-f" "82265ee1ffee8b463da147a4f25e9f2d8bb138df462b6b58e861a45bb7db8fb6"` Sep 18 01:05:44.918 INFO blam! 82265ee1ffee8b463da147a4f25e9f2d8bb138df462b6b58e861a45bb7db8fb6