Sep 01 21:30:25.691 INFO checking ethash-0.3.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 21:30:25.691 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 21:30:25.691 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 21:30:25.899 INFO blam! d51d1980a9bc6e0e0d19a08c033861099a6ae44dac2077f03066e52eb933c436 Sep 01 21:30:25.901 INFO running `"docker" "start" "-a" "d51d1980a9bc6e0e0d19a08c033861099a6ae44dac2077f03066e52eb933c436"` Sep 01 21:30:26.607 INFO kablam! Checking blockchain v0.1.9 Sep 01 21:30:26.607 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 01 21:30:27.931 INFO kablam! Checking ethereum-bigint v0.2.9 Sep 01 21:30:31.126 INFO kablam! Checking ethereum-trie v0.3.8 Sep 01 21:30:31.126 INFO kablam! Checking ethereum-bloom v0.2.1 Sep 01 21:30:31.126 INFO kablam! Checking ethereum-block-core v0.1.0 Sep 01 21:30:31.127 INFO kablam! Checking ethash v0.3.1 (file:///source) Sep 01 21:30:34.082 INFO kablam! warning: unused import: `H1024` Sep 01 21:30:34.082 INFO kablam! --> src/lib.rs:17:14 Sep 01 21:30:34.082 INFO kablam! | Sep 01 21:30:34.082 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Sep 01 21:30:34.082 INFO kablam! | ^^^^^ Sep 01 21:30:34.082 INFO kablam! | Sep 01 21:30:34.082 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 21:30:34.082 INFO kablam! Sep 01 21:30:34.983 INFO kablam! warning: unused variable: `a32` Sep 01 21:30:34.983 INFO kablam! --> src/lib.rs:111:13 Sep 01 21:30:34.983 INFO kablam! | Sep 01 21:30:34.983 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 01 21:30:34.983 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 01 21:30:34.983 INFO kablam! | Sep 01 21:30:34.983 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 21:30:34.983 INFO kablam! Sep 01 21:30:34.983 INFO kablam! warning: unused variable: `b32` Sep 01 21:30:34.983 INFO kablam! --> src/lib.rs:112:13 Sep 01 21:30:34.983 INFO kablam! | Sep 01 21:30:34.983 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 01 21:30:34.983 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 01 21:30:34.983 INFO kablam! Sep 01 21:30:34.983 INFO kablam! warning: unused variable: `a32` Sep 01 21:30:34.983 INFO kablam! --> src/lib.rs:125:13 Sep 01 21:30:34.983 INFO kablam! | Sep 01 21:30:34.983 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 01 21:30:34.983 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 01 21:30:34.983 INFO kablam! Sep 01 21:30:34.983 INFO kablam! warning: unused variable: `b32` Sep 01 21:30:34.984 INFO kablam! --> src/lib.rs:126:13 Sep 01 21:30:34.984 INFO kablam! | Sep 01 21:30:34.984 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 01 21:30:34.984 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 01 21:30:34.984 INFO kablam! Sep 01 21:30:34.984 INFO kablam! warning: unused variable: `n` Sep 01 21:30:34.984 INFO kablam! --> src/lib.rs:136:9 Sep 01 21:30:34.984 INFO kablam! | Sep 01 21:30:34.984 INFO kablam! 136 | let n = a.len(); Sep 01 21:30:34.984 INFO kablam! | ^ help: consider using `_n` instead Sep 01 21:30:34.984 INFO kablam! Sep 01 21:30:34.985 INFO kablam! warning: unused variable: `i` Sep 01 21:30:34.985 INFO kablam! --> src/lib.rs:307:9 Sep 01 21:30:34.985 INFO kablam! | Sep 01 21:30:34.985 INFO kablam! 307 | for i in 0..epoch { Sep 01 21:30:34.985 INFO kablam! | ^ help: consider using `_i` instead Sep 01 21:30:34.985 INFO kablam! Sep 01 21:30:35.075 INFO kablam! warning: field is never used: `cache_size` Sep 01 21:30:35.075 INFO kablam! --> src/dag.rs:16:5 Sep 01 21:30:35.075 INFO kablam! | Sep 01 21:30:35.075 INFO kablam! 16 | cache_size: usize, Sep 01 21:30:35.075 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 21:30:35.075 INFO kablam! | Sep 01 21:30:35.075 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 21:30:35.075 INFO kablam! Sep 01 21:30:35.076 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Sep 01 21:30:35.076 INFO kablam! --> src/lib.rs:26:1 Sep 01 21:30:35.076 INFO kablam! | Sep 01 21:30:35.076 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Sep 01 21:30:35.076 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:35.076 INFO kablam! Sep 01 21:30:35.076 INFO kablam! warning: constant item is never used: `FNV_PRIME` Sep 01 21:30:35.076 INFO kablam! --> src/lib.rs:99:1 Sep 01 21:30:35.076 INFO kablam! | Sep 01 21:30:35.076 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Sep 01 21:30:35.076 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:35.076 INFO kablam! Sep 01 21:30:35.076 INFO kablam! warning: function is never used: `u8s_to_u32` Sep 01 21:30:35.076 INFO kablam! --> src/lib.rs:135:1 Sep 01 21:30:35.076 INFO kablam! | Sep 01 21:30:35.076 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Sep 01 21:30:35.076 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:35.076 INFO kablam! Sep 01 21:30:35.083 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 21:30:35.083 INFO kablam! --> src/lib.rs:114:9 Sep 01 21:30:35.084 INFO kablam! | Sep 01 21:30:35.084 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Sep 01 21:30:35.084 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 01 21:30:35.084 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Sep 01 21:30:35.084 INFO kablam! | |________________________________________________________________^ Sep 01 21:30:35.084 INFO kablam! | Sep 01 21:30:35.084 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 21:30:35.084 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 21:30:35.084 INFO kablam! Sep 01 21:30:35.084 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 21:30:35.084 INFO kablam! --> src/lib.rs:128:9 Sep 01 21:30:35.084 INFO kablam! | Sep 01 21:30:35.084 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Sep 01 21:30:35.084 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 01 21:30:35.084 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Sep 01 21:30:35.084 INFO kablam! | |________________________________________________________________^ Sep 01 21:30:35.084 INFO kablam! | Sep 01 21:30:35.084 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 21:30:35.084 INFO kablam! Sep 01 21:30:35.084 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 21:30:35.084 INFO kablam! --> src/lib.rs:152:5 Sep 01 21:30:35.084 INFO kablam! | Sep 01 21:30:35.084 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Sep 01 21:30:35.084 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:35.085 INFO kablam! | Sep 01 21:30:35.085 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 21:30:35.085 INFO kablam! Sep 01 21:30:35.085 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 21:30:35.085 INFO kablam! --> src/lib.rs:230:9 Sep 01 21:30:35.085 INFO kablam! | Sep 01 21:30:35.085 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Sep 01 21:30:35.085 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:35.085 INFO kablam! | Sep 01 21:30:35.085 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 21:30:35.085 INFO kablam! Sep 01 21:30:35.801 INFO kablam! Checking ethereum-block v0.3.5 Sep 01 21:30:39.491 INFO kablam! warning: unused import: `H1024` Sep 01 21:30:39.491 INFO kablam! --> src/lib.rs:17:14 Sep 01 21:30:39.491 INFO kablam! | Sep 01 21:30:39.491 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Sep 01 21:30:39.491 INFO kablam! | ^^^^^ Sep 01 21:30:39.491 INFO kablam! | Sep 01 21:30:39.491 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 21:30:39.491 INFO kablam! Sep 01 21:30:39.940 INFO kablam! warning: unused variable: `a32` Sep 01 21:30:39.940 INFO kablam! --> src/lib.rs:111:13 Sep 01 21:30:39.940 INFO kablam! | Sep 01 21:30:39.940 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 01 21:30:39.940 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 01 21:30:39.940 INFO kablam! | Sep 01 21:30:39.940 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 21:30:39.940 INFO kablam! Sep 01 21:30:39.941 INFO kablam! warning: unused variable: `b32` Sep 01 21:30:39.941 INFO kablam! --> src/lib.rs:112:13 Sep 01 21:30:39.941 INFO kablam! | Sep 01 21:30:39.941 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 01 21:30:39.941 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 01 21:30:39.941 INFO kablam! Sep 01 21:30:39.941 INFO kablam! warning: unused variable: `a32` Sep 01 21:30:39.941 INFO kablam! --> src/lib.rs:125:13 Sep 01 21:30:39.941 INFO kablam! | Sep 01 21:30:39.941 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 01 21:30:39.941 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 01 21:30:39.941 INFO kablam! Sep 01 21:30:39.941 INFO kablam! warning: unused variable: `b32` Sep 01 21:30:39.941 INFO kablam! --> src/lib.rs:126:13 Sep 01 21:30:39.941 INFO kablam! | Sep 01 21:30:39.941 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 01 21:30:39.941 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 01 21:30:39.941 INFO kablam! Sep 01 21:30:39.941 INFO kablam! warning: unused variable: `n` Sep 01 21:30:39.942 INFO kablam! --> src/lib.rs:136:9 Sep 01 21:30:39.942 INFO kablam! | Sep 01 21:30:39.942 INFO kablam! 136 | let n = a.len(); Sep 01 21:30:39.942 INFO kablam! | ^ help: consider using `_n` instead Sep 01 21:30:39.942 INFO kablam! Sep 01 21:30:39.942 INFO kablam! warning: unused variable: `i` Sep 01 21:30:39.942 INFO kablam! --> src/lib.rs:307:9 Sep 01 21:30:39.942 INFO kablam! | Sep 01 21:30:39.942 INFO kablam! 307 | for i in 0..epoch { Sep 01 21:30:39.942 INFO kablam! | ^ help: consider using `_i` instead Sep 01 21:30:39.942 INFO kablam! Sep 01 21:30:40.000 INFO kablam! warning: field is never used: `cache_size` Sep 01 21:30:40.000 INFO kablam! --> src/dag.rs:16:5 Sep 01 21:30:40.000 INFO kablam! | Sep 01 21:30:40.001 INFO kablam! 16 | cache_size: usize, Sep 01 21:30:40.001 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 21:30:40.001 INFO kablam! | Sep 01 21:30:40.001 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 21:30:40.001 INFO kablam! Sep 01 21:30:40.001 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Sep 01 21:30:40.001 INFO kablam! --> src/lib.rs:26:1 Sep 01 21:30:40.001 INFO kablam! | Sep 01 21:30:40.001 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Sep 01 21:30:40.001 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:40.001 INFO kablam! Sep 01 21:30:40.001 INFO kablam! warning: constant item is never used: `FNV_PRIME` Sep 01 21:30:40.001 INFO kablam! --> src/lib.rs:99:1 Sep 01 21:30:40.001 INFO kablam! | Sep 01 21:30:40.001 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Sep 01 21:30:40.001 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:40.001 INFO kablam! Sep 01 21:30:40.001 INFO kablam! warning: function is never used: `u8s_to_u32` Sep 01 21:30:40.001 INFO kablam! --> src/lib.rs:135:1 Sep 01 21:30:40.001 INFO kablam! | Sep 01 21:30:40.001 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Sep 01 21:30:40.001 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:40.001 INFO kablam! Sep 01 21:30:40.006 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 21:30:40.006 INFO kablam! --> src/lib.rs:114:9 Sep 01 21:30:40.007 INFO kablam! | Sep 01 21:30:40.007 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Sep 01 21:30:40.007 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 01 21:30:40.007 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Sep 01 21:30:40.007 INFO kablam! | |________________________________________________________________^ Sep 01 21:30:40.007 INFO kablam! | Sep 01 21:30:40.007 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 21:30:40.007 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 21:30:40.007 INFO kablam! Sep 01 21:30:40.007 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 21:30:40.007 INFO kablam! --> src/lib.rs:128:9 Sep 01 21:30:40.007 INFO kablam! | Sep 01 21:30:40.007 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Sep 01 21:30:40.007 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 01 21:30:40.007 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Sep 01 21:30:40.007 INFO kablam! | |________________________________________________________________^ Sep 01 21:30:40.007 INFO kablam! | Sep 01 21:30:40.007 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 21:30:40.007 INFO kablam! Sep 01 21:30:40.007 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 21:30:40.007 INFO kablam! --> src/lib.rs:152:5 Sep 01 21:30:40.007 INFO kablam! | Sep 01 21:30:40.007 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Sep 01 21:30:40.007 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:40.007 INFO kablam! | Sep 01 21:30:40.007 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 21:30:40.007 INFO kablam! Sep 01 21:30:40.007 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 21:30:40.007 INFO kablam! --> src/lib.rs:230:9 Sep 01 21:30:40.007 INFO kablam! | Sep 01 21:30:40.008 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Sep 01 21:30:40.008 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:40.008 INFO kablam! | Sep 01 21:30:40.008 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 21:30:40.008 INFO kablam! Sep 01 21:30:40.304 INFO kablam! warning: unused import: `blockchain::chain::HeaderHash` Sep 01 21:30:40.304 INFO kablam! --> tests/headers.rs:13:5 Sep 01 21:30:40.304 INFO kablam! | Sep 01 21:30:40.304 INFO kablam! 13 | use blockchain::chain::HeaderHash; Sep 01 21:30:40.304 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 21:30:40.304 INFO kablam! | Sep 01 21:30:40.304 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 21:30:40.304 INFO kablam! Sep 01 21:30:40.440 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.90s Sep 01 21:30:40.445 INFO kablam! su: No module specific data is present Sep 01 21:30:40.854 INFO running `"docker" "rm" "-f" "d51d1980a9bc6e0e0d19a08c033861099a6ae44dac2077f03066e52eb933c436"` Sep 01 21:30:40.948 INFO blam! d51d1980a9bc6e0e0d19a08c033861099a6ae44dac2077f03066e52eb933c436