Aug 11 15:12:51.804 INFO checking ethash-0.3.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 15:12:51.804 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 15:12:51.804 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 15:12:51.804 INFO running `"docker" "create" "-v" "/tmp/crater.sMzwd3kDnm5f:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 15:12:52.064 INFO blam! b710dee4f4cae895a1a6f82ba0ee9e0cf14903af081af4301a0e0bb24b8d6164 Aug 11 15:12:52.065 INFO running `"docker" "start" "-a" "b710dee4f4cae895a1a6f82ba0ee9e0cf14903af081af4301a0e0bb24b8d6164"` Aug 11 15:12:53.466 INFO kablam! Checking blockchain v0.1.9 Aug 11 15:12:53.466 INFO kablam! Checking ethereum-rlp v0.2.3 Aug 11 15:12:53.466 INFO kablam! Checking hmac v0.4.2 Aug 11 15:12:53.466 INFO kablam! Checking sha2 v0.6.0 Aug 11 15:12:54.902 INFO kablam! Checking hmac-drbg v0.1.2 Aug 11 15:12:56.282 INFO kablam! Checking libsecp256k1 v0.1.14 Aug 11 15:12:56.845 INFO kablam! Checking ethereum-bigint v0.2.9 Aug 11 15:13:03.749 INFO kablam! Checking ethereum-block-core v0.1.0 Aug 11 15:13:03.752 INFO kablam! Checking ethereum-bloom v0.2.1 Aug 11 15:13:03.754 INFO kablam! Checking ethereum-trie v0.3.8 Aug 11 15:13:03.757 INFO kablam! Checking ethash v0.3.1 (file:///source) Aug 11 15:13:07.004 INFO kablam! warning: unused import: `H1024` Aug 11 15:13:07.004 INFO kablam! --> src/lib.rs:17:14 Aug 11 15:13:07.004 INFO kablam! | Aug 11 15:13:07.004 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Aug 11 15:13:07.004 INFO kablam! | ^^^^^ Aug 11 15:13:07.005 INFO kablam! | Aug 11 15:13:07.005 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 15:13:07.005 INFO kablam! Aug 11 15:13:08.800 INFO kablam! warning: unused variable: `a32` Aug 11 15:13:08.800 INFO kablam! --> src/lib.rs:111:13 Aug 11 15:13:08.800 INFO kablam! | Aug 11 15:13:08.800 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Aug 11 15:13:08.800 INFO kablam! | ^^^ help: consider using `_a32` instead Aug 11 15:13:08.800 INFO kablam! | Aug 11 15:13:08.800 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 15:13:08.800 INFO kablam! Aug 11 15:13:08.801 INFO kablam! warning: unused variable: `b32` Aug 11 15:13:08.801 INFO kablam! --> src/lib.rs:112:13 Aug 11 15:13:08.801 INFO kablam! | Aug 11 15:13:08.801 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Aug 11 15:13:08.801 INFO kablam! | ^^^ help: consider using `_b32` instead Aug 11 15:13:08.801 INFO kablam! Aug 11 15:13:08.801 INFO kablam! warning: unused variable: `a32` Aug 11 15:13:08.801 INFO kablam! --> src/lib.rs:125:13 Aug 11 15:13:08.801 INFO kablam! | Aug 11 15:13:08.801 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Aug 11 15:13:08.801 INFO kablam! | ^^^ help: consider using `_a32` instead Aug 11 15:13:08.801 INFO kablam! Aug 11 15:13:08.801 INFO kablam! warning: unused variable: `b32` Aug 11 15:13:08.801 INFO kablam! --> src/lib.rs:126:13 Aug 11 15:13:08.801 INFO kablam! | Aug 11 15:13:08.801 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Aug 11 15:13:08.801 INFO kablam! | ^^^ help: consider using `_b32` instead Aug 11 15:13:08.801 INFO kablam! Aug 11 15:13:08.801 INFO kablam! warning: unused variable: `n` Aug 11 15:13:08.801 INFO kablam! --> src/lib.rs:136:9 Aug 11 15:13:08.801 INFO kablam! | Aug 11 15:13:08.801 INFO kablam! 136 | let n = a.len(); Aug 11 15:13:08.801 INFO kablam! | ^ help: consider using `_n` instead Aug 11 15:13:08.801 INFO kablam! Aug 11 15:13:08.802 INFO kablam! warning: unused variable: `i` Aug 11 15:13:08.802 INFO kablam! --> src/lib.rs:307:9 Aug 11 15:13:08.802 INFO kablam! | Aug 11 15:13:08.802 INFO kablam! 307 | for i in 0..epoch { Aug 11 15:13:08.802 INFO kablam! | ^ help: consider using `_i` instead Aug 11 15:13:08.802 INFO kablam! Aug 11 15:13:09.118 INFO kablam! warning: field is never used: `cache_size` Aug 11 15:13:09.119 INFO kablam! --> src/dag.rs:16:5 Aug 11 15:13:09.119 INFO kablam! | Aug 11 15:13:09.119 INFO kablam! 16 | cache_size: usize, Aug 11 15:13:09.119 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 15:13:09.119 INFO kablam! | Aug 11 15:13:09.119 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 15:13:09.119 INFO kablam! Aug 11 15:13:09.119 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Aug 11 15:13:09.119 INFO kablam! --> src/lib.rs:26:1 Aug 11 15:13:09.120 INFO kablam! | Aug 11 15:13:09.120 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Aug 11 15:13:09.120 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:09.120 INFO kablam! Aug 11 15:13:09.120 INFO kablam! warning: constant item is never used: `FNV_PRIME` Aug 11 15:13:09.120 INFO kablam! --> src/lib.rs:99:1 Aug 11 15:13:09.120 INFO kablam! | Aug 11 15:13:09.120 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Aug 11 15:13:09.120 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:09.120 INFO kablam! Aug 11 15:13:09.120 INFO kablam! warning: function is never used: `u8s_to_u32` Aug 11 15:13:09.120 INFO kablam! --> src/lib.rs:135:1 Aug 11 15:13:09.120 INFO kablam! | Aug 11 15:13:09.120 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Aug 11 15:13:09.120 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:09.120 INFO kablam! Aug 11 15:13:09.252 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 15:13:09.252 INFO kablam! --> src/lib.rs:114:9 Aug 11 15:13:09.252 INFO kablam! | Aug 11 15:13:09.252 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Aug 11 15:13:09.252 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Aug 11 15:13:09.252 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Aug 11 15:13:09.252 INFO kablam! | |________________________________________________________________^ Aug 11 15:13:09.252 INFO kablam! | Aug 11 15:13:09.252 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 11 15:13:09.252 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 15:13:09.252 INFO kablam! Aug 11 15:13:09.252 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 15:13:09.252 INFO kablam! --> src/lib.rs:128:9 Aug 11 15:13:09.252 INFO kablam! | Aug 11 15:13:09.252 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Aug 11 15:13:09.252 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Aug 11 15:13:09.252 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Aug 11 15:13:09.252 INFO kablam! | |________________________________________________________________^ Aug 11 15:13:09.257 INFO kablam! | Aug 11 15:13:09.257 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 15:13:09.257 INFO kablam! Aug 11 15:13:09.257 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 15:13:09.257 INFO kablam! --> src/lib.rs:152:5 Aug 11 15:13:09.257 INFO kablam! | Aug 11 15:13:09.257 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Aug 11 15:13:09.257 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:09.257 INFO kablam! | Aug 11 15:13:09.257 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 15:13:09.257 INFO kablam! Aug 11 15:13:09.257 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 15:13:09.257 INFO kablam! --> src/lib.rs:230:9 Aug 11 15:13:09.258 INFO kablam! | Aug 11 15:13:09.258 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Aug 11 15:13:09.258 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:09.258 INFO kablam! | Aug 11 15:13:09.258 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 15:13:09.258 INFO kablam! Aug 11 15:13:30.656 INFO kablam! Checking ethereum-block v0.3.5 Aug 11 15:13:34.903 INFO kablam! warning: unused import: `H1024` Aug 11 15:13:34.903 INFO kablam! --> src/lib.rs:17:14 Aug 11 15:13:34.903 INFO kablam! | Aug 11 15:13:34.903 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Aug 11 15:13:34.903 INFO kablam! | ^^^^^ Aug 11 15:13:34.903 INFO kablam! | Aug 11 15:13:34.903 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 15:13:34.903 INFO kablam! Aug 11 15:13:35.863 INFO kablam! warning: unused variable: `a32` Aug 11 15:13:35.863 INFO kablam! --> src/lib.rs:111:13 Aug 11 15:13:35.863 INFO kablam! | Aug 11 15:13:35.863 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Aug 11 15:13:35.863 INFO kablam! | ^^^ help: consider using `_a32` instead Aug 11 15:13:35.863 INFO kablam! | Aug 11 15:13:35.863 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 15:13:35.863 INFO kablam! Aug 11 15:13:35.864 INFO kablam! warning: unused variable: `b32` Aug 11 15:13:35.864 INFO kablam! --> src/lib.rs:112:13 Aug 11 15:13:35.864 INFO kablam! | Aug 11 15:13:35.864 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Aug 11 15:13:35.864 INFO kablam! | ^^^ help: consider using `_b32` instead Aug 11 15:13:35.864 INFO kablam! Aug 11 15:13:35.864 INFO kablam! warning: unused variable: `a32` Aug 11 15:13:35.864 INFO kablam! --> src/lib.rs:125:13 Aug 11 15:13:35.864 INFO kablam! | Aug 11 15:13:35.864 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Aug 11 15:13:35.864 INFO kablam! | ^^^ help: consider using `_a32` instead Aug 11 15:13:35.864 INFO kablam! Aug 11 15:13:35.865 INFO kablam! warning: unused variable: `b32` Aug 11 15:13:35.865 INFO kablam! --> src/lib.rs:126:13 Aug 11 15:13:35.865 INFO kablam! | Aug 11 15:13:35.865 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Aug 11 15:13:35.865 INFO kablam! | ^^^ help: consider using `_b32` instead Aug 11 15:13:35.865 INFO kablam! Aug 11 15:13:35.865 INFO kablam! warning: unused variable: `n` Aug 11 15:13:35.865 INFO kablam! --> src/lib.rs:136:9 Aug 11 15:13:35.865 INFO kablam! | Aug 11 15:13:35.865 INFO kablam! 136 | let n = a.len(); Aug 11 15:13:35.865 INFO kablam! | ^ help: consider using `_n` instead Aug 11 15:13:35.865 INFO kablam! Aug 11 15:13:35.865 INFO kablam! warning: unused variable: `i` Aug 11 15:13:35.865 INFO kablam! --> src/lib.rs:307:9 Aug 11 15:13:35.865 INFO kablam! | Aug 11 15:13:35.865 INFO kablam! 307 | for i in 0..epoch { Aug 11 15:13:35.865 INFO kablam! | ^ help: consider using `_i` instead Aug 11 15:13:35.865 INFO kablam! Aug 11 15:13:36.008 INFO kablam! warning: field is never used: `cache_size` Aug 11 15:13:36.008 INFO kablam! --> src/dag.rs:16:5 Aug 11 15:13:36.008 INFO kablam! | Aug 11 15:13:36.008 INFO kablam! 16 | cache_size: usize, Aug 11 15:13:36.008 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 15:13:36.008 INFO kablam! | Aug 11 15:13:36.008 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 15:13:36.008 INFO kablam! Aug 11 15:13:36.009 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Aug 11 15:13:36.009 INFO kablam! --> src/lib.rs:26:1 Aug 11 15:13:36.009 INFO kablam! | Aug 11 15:13:36.009 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Aug 11 15:13:36.009 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:36.009 INFO kablam! Aug 11 15:13:36.009 INFO kablam! warning: constant item is never used: `FNV_PRIME` Aug 11 15:13:36.009 INFO kablam! --> src/lib.rs:99:1 Aug 11 15:13:36.009 INFO kablam! | Aug 11 15:13:36.009 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Aug 11 15:13:36.009 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:36.009 INFO kablam! Aug 11 15:13:36.009 INFO kablam! warning: function is never used: `u8s_to_u32` Aug 11 15:13:36.009 INFO kablam! --> src/lib.rs:135:1 Aug 11 15:13:36.009 INFO kablam! | Aug 11 15:13:36.009 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Aug 11 15:13:36.010 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:36.010 INFO kablam! Aug 11 15:13:36.024 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 15:13:36.024 INFO kablam! --> src/lib.rs:114:9 Aug 11 15:13:36.024 INFO kablam! | Aug 11 15:13:36.025 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Aug 11 15:13:36.025 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Aug 11 15:13:36.025 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Aug 11 15:13:36.025 INFO kablam! | |________________________________________________________________^ Aug 11 15:13:36.025 INFO kablam! | Aug 11 15:13:36.025 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 11 15:13:36.025 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 15:13:36.025 INFO kablam! Aug 11 15:13:36.025 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 15:13:36.025 INFO kablam! --> src/lib.rs:128:9 Aug 11 15:13:36.025 INFO kablam! | Aug 11 15:13:36.025 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Aug 11 15:13:36.025 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Aug 11 15:13:36.025 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Aug 11 15:13:36.025 INFO kablam! | |________________________________________________________________^ Aug 11 15:13:36.025 INFO kablam! | Aug 11 15:13:36.025 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 15:13:36.025 INFO kablam! Aug 11 15:13:36.025 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 15:13:36.025 INFO kablam! --> src/lib.rs:152:5 Aug 11 15:13:36.025 INFO kablam! | Aug 11 15:13:36.025 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Aug 11 15:13:36.025 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:36.025 INFO kablam! | Aug 11 15:13:36.025 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 15:13:36.025 INFO kablam! Aug 11 15:13:36.025 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 15:13:36.025 INFO kablam! --> src/lib.rs:230:9 Aug 11 15:13:36.026 INFO kablam! | Aug 11 15:13:36.026 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Aug 11 15:13:36.026 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:36.026 INFO kablam! | Aug 11 15:13:36.026 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 15:13:36.026 INFO kablam! Aug 11 15:13:36.054 INFO kablam! warning: unused import: `blockchain::chain::HeaderHash` Aug 11 15:13:36.054 INFO kablam! --> tests/headers.rs:13:5 Aug 11 15:13:36.054 INFO kablam! | Aug 11 15:13:36.054 INFO kablam! 13 | use blockchain::chain::HeaderHash; Aug 11 15:13:36.054 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 15:13:36.054 INFO kablam! | Aug 11 15:13:36.054 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 15:13:36.054 INFO kablam! Aug 11 15:13:36.376 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 43.10s Aug 11 15:13:36.381 INFO kablam! su: No module specific data is present Aug 11 15:13:36.933 INFO running `"docker" "rm" "-f" "b710dee4f4cae895a1a6f82ba0ee9e0cf14903af081af4301a0e0bb24b8d6164"` Aug 11 15:13:37.130 INFO blam! b710dee4f4cae895a1a6f82ba0ee9e0cf14903af081af4301a0e0bb24b8d6164