Sep 20 02:11:58.325 INFO checking ethash-0.3.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 20 02:11:58.325 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 20 02:11:58.325 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 02:11:58.468 INFO blam! 99d3c94cc1def4aac0b52131c728afcfe29cffbb75cc9203b5d8c9649936abb3 Sep 20 02:11:58.470 INFO running `"docker" "start" "-a" "99d3c94cc1def4aac0b52131c728afcfe29cffbb75cc9203b5d8c9649936abb3"` Sep 20 02:11:59.259 INFO kablam! usermod: no changes Sep 20 02:11:59.327 INFO kablam! Checking blockchain v0.1.9 Sep 20 02:11:59.328 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 20 02:11:59.329 INFO kablam! Checking crypto-mac v0.4.0 Sep 20 02:11:59.493 INFO kablam! Checking hmac v0.4.2 Sep 20 02:11:59.725 INFO kablam! Checking hmac-drbg v0.1.2 Sep 20 02:12:00.015 INFO kablam! Checking libsecp256k1 v0.1.14 Sep 20 02:12:00.247 INFO kablam! Checking ethereum-bigint v0.2.9 Sep 20 02:12:03.179 INFO kablam! Checking ethereum-block-core v0.1.0 Sep 20 02:12:03.179 INFO kablam! Checking ethereum-bloom v0.2.1 Sep 20 02:12:03.179 INFO kablam! Checking ethereum-trie v0.3.8 Sep 20 02:12:03.179 INFO kablam! Checking ethash v0.3.1 (/source) Sep 20 02:12:05.092 INFO kablam! warning: unused import: `H1024` Sep 20 02:12:05.092 INFO kablam! --> src/lib.rs:17:14 Sep 20 02:12:05.092 INFO kablam! | Sep 20 02:12:05.092 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Sep 20 02:12:05.092 INFO kablam! | ^^^^^ Sep 20 02:12:05.092 INFO kablam! | Sep 20 02:12:05.092 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 02:12:05.092 INFO kablam! Sep 20 02:12:05.443 INFO kablam! warning: unused variable: `a32` Sep 20 02:12:05.443 INFO kablam! --> src/lib.rs:111:13 Sep 20 02:12:05.443 INFO kablam! | Sep 20 02:12:05.443 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 20 02:12:05.443 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 20 02:12:05.443 INFO kablam! | Sep 20 02:12:05.443 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 20 02:12:05.443 INFO kablam! Sep 20 02:12:05.443 INFO kablam! warning: unused variable: `b32` Sep 20 02:12:05.443 INFO kablam! --> src/lib.rs:112:13 Sep 20 02:12:05.443 INFO kablam! | Sep 20 02:12:05.443 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 20 02:12:05.443 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 20 02:12:05.443 INFO kablam! Sep 20 02:12:05.443 INFO kablam! warning: unused variable: `a32` Sep 20 02:12:05.443 INFO kablam! --> src/lib.rs:125:13 Sep 20 02:12:05.443 INFO kablam! | Sep 20 02:12:05.443 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 20 02:12:05.443 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 20 02:12:05.443 INFO kablam! Sep 20 02:12:05.443 INFO kablam! warning: unused variable: `b32` Sep 20 02:12:05.443 INFO kablam! --> src/lib.rs:126:13 Sep 20 02:12:05.443 INFO kablam! | Sep 20 02:12:05.443 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 20 02:12:05.443 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 20 02:12:05.443 INFO kablam! Sep 20 02:12:05.443 INFO kablam! warning: unused variable: `n` Sep 20 02:12:05.443 INFO kablam! --> src/lib.rs:136:9 Sep 20 02:12:05.443 INFO kablam! | Sep 20 02:12:05.443 INFO kablam! 136 | let n = a.len(); Sep 20 02:12:05.443 INFO kablam! | ^ help: consider using `_n` instead Sep 20 02:12:05.443 INFO kablam! Sep 20 02:12:05.443 INFO kablam! warning: unused variable: `i` Sep 20 02:12:05.443 INFO kablam! --> src/lib.rs:307:9 Sep 20 02:12:05.443 INFO kablam! | Sep 20 02:12:05.443 INFO kablam! 307 | for i in 0..epoch { Sep 20 02:12:05.443 INFO kablam! | ^ help: consider using `_i` instead Sep 20 02:12:05.451 INFO kablam! Sep 20 02:12:05.495 INFO kablam! warning: field is never used: `cache_size` Sep 20 02:12:05.495 INFO kablam! --> src/dag.rs:16:5 Sep 20 02:12:05.495 INFO kablam! | Sep 20 02:12:05.495 INFO kablam! 16 | cache_size: usize, Sep 20 02:12:05.495 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 20 02:12:05.495 INFO kablam! | Sep 20 02:12:05.495 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:12:05.495 INFO kablam! Sep 20 02:12:05.495 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Sep 20 02:12:05.495 INFO kablam! --> src/lib.rs:26:1 Sep 20 02:12:05.495 INFO kablam! | Sep 20 02:12:05.495 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Sep 20 02:12:05.495 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:05.495 INFO kablam! Sep 20 02:12:05.495 INFO kablam! warning: constant item is never used: `FNV_PRIME` Sep 20 02:12:05.495 INFO kablam! --> src/lib.rs:99:1 Sep 20 02:12:05.495 INFO kablam! | Sep 20 02:12:05.495 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Sep 20 02:12:05.495 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:05.495 INFO kablam! Sep 20 02:12:05.495 INFO kablam! warning: function is never used: `u8s_to_u32` Sep 20 02:12:05.495 INFO kablam! --> src/lib.rs:135:1 Sep 20 02:12:05.495 INFO kablam! | Sep 20 02:12:05.495 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Sep 20 02:12:05.495 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:05.495 INFO kablam! Sep 20 02:12:05.503 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:12:05.503 INFO kablam! --> src/lib.rs:114:9 Sep 20 02:12:05.503 INFO kablam! | Sep 20 02:12:05.503 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Sep 20 02:12:05.503 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 20 02:12:05.503 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Sep 20 02:12:05.503 INFO kablam! | |________________________________________________________________^ Sep 20 02:12:05.503 INFO kablam! | Sep 20 02:12:05.504 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 02:12:05.504 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:12:05.504 INFO kablam! Sep 20 02:12:05.505 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:12:05.505 INFO kablam! --> src/lib.rs:128:9 Sep 20 02:12:05.505 INFO kablam! | Sep 20 02:12:05.505 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Sep 20 02:12:05.505 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 20 02:12:05.505 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Sep 20 02:12:05.505 INFO kablam! | |________________________________________________________________^ Sep 20 02:12:05.505 INFO kablam! | Sep 20 02:12:05.505 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:12:05.505 INFO kablam! Sep 20 02:12:05.506 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:12:05.506 INFO kablam! --> src/lib.rs:152:5 Sep 20 02:12:05.506 INFO kablam! | Sep 20 02:12:05.506 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Sep 20 02:12:05.506 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:05.506 INFO kablam! | Sep 20 02:12:05.506 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:12:05.506 INFO kablam! Sep 20 02:12:05.507 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:12:05.507 INFO kablam! --> src/lib.rs:230:9 Sep 20 02:12:05.507 INFO kablam! | Sep 20 02:12:05.507 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Sep 20 02:12:05.507 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:05.507 INFO kablam! | Sep 20 02:12:05.508 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:12:05.508 INFO kablam! Sep 20 02:12:15.775 INFO kablam! Checking ethereum-block v0.3.5 Sep 20 02:12:18.079 INFO kablam! warning: unused import: `H1024` Sep 20 02:12:18.079 INFO kablam! --> src/lib.rs:17:14 Sep 20 02:12:18.079 INFO kablam! | Sep 20 02:12:18.079 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Sep 20 02:12:18.079 INFO kablam! | ^^^^^ Sep 20 02:12:18.079 INFO kablam! | Sep 20 02:12:18.079 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 02:12:18.079 INFO kablam! Sep 20 02:12:18.303 INFO kablam! warning: unused variable: `a32` Sep 20 02:12:18.303 INFO kablam! --> src/lib.rs:111:13 Sep 20 02:12:18.303 INFO kablam! | Sep 20 02:12:18.303 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 20 02:12:18.303 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 20 02:12:18.303 INFO kablam! | Sep 20 02:12:18.303 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 20 02:12:18.303 INFO kablam! Sep 20 02:12:18.303 INFO kablam! warning: unused variable: `b32` Sep 20 02:12:18.303 INFO kablam! --> src/lib.rs:112:13 Sep 20 02:12:18.303 INFO kablam! | Sep 20 02:12:18.303 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 20 02:12:18.303 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 20 02:12:18.303 INFO kablam! Sep 20 02:12:18.303 INFO kablam! warning: unused variable: `a32` Sep 20 02:12:18.303 INFO kablam! --> src/lib.rs:125:13 Sep 20 02:12:18.303 INFO kablam! | Sep 20 02:12:18.303 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 20 02:12:18.303 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 20 02:12:18.303 INFO kablam! Sep 20 02:12:18.303 INFO kablam! warning: unused variable: `b32` Sep 20 02:12:18.303 INFO kablam! --> src/lib.rs:126:13 Sep 20 02:12:18.303 INFO kablam! | Sep 20 02:12:18.303 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 20 02:12:18.303 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 20 02:12:18.303 INFO kablam! Sep 20 02:12:18.303 INFO kablam! warning: unused variable: `n` Sep 20 02:12:18.303 INFO kablam! --> src/lib.rs:136:9 Sep 20 02:12:18.303 INFO kablam! | Sep 20 02:12:18.303 INFO kablam! 136 | let n = a.len(); Sep 20 02:12:18.303 INFO kablam! | ^ help: consider using `_n` instead Sep 20 02:12:18.303 INFO kablam! Sep 20 02:12:18.303 INFO kablam! warning: unused variable: `i` Sep 20 02:12:18.303 INFO kablam! --> src/lib.rs:307:9 Sep 20 02:12:18.303 INFO kablam! | Sep 20 02:12:18.303 INFO kablam! 307 | for i in 0..epoch { Sep 20 02:12:18.303 INFO kablam! | ^ help: consider using `_i` instead Sep 20 02:12:18.303 INFO kablam! Sep 20 02:12:18.347 INFO kablam! warning: field is never used: `cache_size` Sep 20 02:12:18.347 INFO kablam! --> src/dag.rs:16:5 Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! 16 | cache_size: usize, Sep 20 02:12:18.347 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:12:18.347 INFO kablam! Sep 20 02:12:18.347 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Sep 20 02:12:18.347 INFO kablam! --> src/lib.rs:26:1 Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Sep 20 02:12:18.347 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:18.347 INFO kablam! Sep 20 02:12:18.347 INFO kablam! warning: constant item is never used: `FNV_PRIME` Sep 20 02:12:18.347 INFO kablam! --> src/lib.rs:99:1 Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Sep 20 02:12:18.347 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:18.347 INFO kablam! Sep 20 02:12:18.347 INFO kablam! warning: function is never used: `u8s_to_u32` Sep 20 02:12:18.347 INFO kablam! --> src/lib.rs:135:1 Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Sep 20 02:12:18.347 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:18.347 INFO kablam! Sep 20 02:12:18.347 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:12:18.347 INFO kablam! --> src/lib.rs:114:9 Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Sep 20 02:12:18.347 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 20 02:12:18.347 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Sep 20 02:12:18.347 INFO kablam! | |________________________________________________________________^ Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 02:12:18.347 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:12:18.347 INFO kablam! Sep 20 02:12:18.347 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:12:18.347 INFO kablam! --> src/lib.rs:128:9 Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Sep 20 02:12:18.347 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 20 02:12:18.347 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Sep 20 02:12:18.347 INFO kablam! | |________________________________________________________________^ Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:12:18.347 INFO kablam! Sep 20 02:12:18.347 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:12:18.347 INFO kablam! --> src/lib.rs:152:5 Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.347 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Sep 20 02:12:18.347 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:18.347 INFO kablam! | Sep 20 02:12:18.348 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:12:18.348 INFO kablam! Sep 20 02:12:18.348 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:12:18.348 INFO kablam! --> src/lib.rs:230:9 Sep 20 02:12:18.348 INFO kablam! | Sep 20 02:12:18.348 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Sep 20 02:12:18.348 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:18.348 INFO kablam! | Sep 20 02:12:18.348 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:12:18.348 INFO kablam! Sep 20 02:12:18.594 INFO kablam! warning: unused import: `blockchain::chain::HeaderHash` Sep 20 02:12:18.595 INFO kablam! --> tests/headers.rs:13:5 Sep 20 02:12:18.595 INFO kablam! | Sep 20 02:12:18.595 INFO kablam! 13 | use blockchain::chain::HeaderHash; Sep 20 02:12:18.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:12:18.595 INFO kablam! | Sep 20 02:12:18.595 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 02:12:18.595 INFO kablam! Sep 20 02:12:18.729 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 19.45s Sep 20 02:12:18.735 INFO kablam! su: No module specific data is present Sep 20 02:12:19.574 INFO running `"docker" "rm" "-f" "99d3c94cc1def4aac0b52131c728afcfe29cffbb75cc9203b5d8c9649936abb3"` Sep 20 02:12:19.777 INFO blam! 99d3c94cc1def4aac0b52131c728afcfe29cffbb75cc9203b5d8c9649936abb3