Sep 18 01:05:33.164 INFO checking ethash-0.3.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 18 01:05:33.165 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 18 01:05:33.165 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 01:05:33.344 INFO blam! 13caa4c65aa30c9b4db4d3966e17fe5a26bb6d7e567af734f3aa8123bbe75d17 Sep 18 01:05:33.345 INFO running `"docker" "start" "-a" "13caa4c65aa30c9b4db4d3966e17fe5a26bb6d7e567af734f3aa8123bbe75d17"` Sep 18 01:05:34.153 INFO kablam! usermod: no changes Sep 18 01:05:34.321 INFO kablam! Checking blockchain v0.1.9 Sep 18 01:05:34.324 INFO kablam! Checking ethereum-bloom v0.2.1 Sep 18 01:05:34.324 INFO kablam! Checking ethereum-trie v0.3.8 Sep 18 01:05:34.324 INFO kablam! Checking ethereum-block-core v0.1.0 Sep 18 01:05:34.324 INFO kablam! Checking ethash v0.3.1 (/source) Sep 18 01:05:34.975 INFO kablam! warning: unused import: `H1024` Sep 18 01:05:34.975 INFO kablam! --> src/lib.rs:17:14 Sep 18 01:05:34.975 INFO kablam! | Sep 18 01:05:34.975 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Sep 18 01:05:34.975 INFO kablam! | ^^^^^ Sep 18 01:05:34.975 INFO kablam! | Sep 18 01:05:34.975 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 01:05:34.975 INFO kablam! Sep 18 01:05:35.190 INFO kablam! warning: unused variable: `a32` Sep 18 01:05:35.190 INFO kablam! --> src/lib.rs:111:13 Sep 18 01:05:35.190 INFO kablam! | Sep 18 01:05:35.190 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 18 01:05:35.190 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 18 01:05:35.190 INFO kablam! | Sep 18 01:05:35.190 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 18 01:05:35.190 INFO kablam! Sep 18 01:05:35.190 INFO kablam! warning: unused variable: `b32` Sep 18 01:05:35.190 INFO kablam! --> src/lib.rs:112:13 Sep 18 01:05:35.190 INFO kablam! | Sep 18 01:05:35.190 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 18 01:05:35.190 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 18 01:05:35.190 INFO kablam! Sep 18 01:05:35.190 INFO kablam! warning: unused variable: `a32` Sep 18 01:05:35.190 INFO kablam! --> src/lib.rs:125:13 Sep 18 01:05:35.190 INFO kablam! | Sep 18 01:05:35.190 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 18 01:05:35.190 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 18 01:05:35.190 INFO kablam! Sep 18 01:05:35.190 INFO kablam! warning: unused variable: `b32` Sep 18 01:05:35.190 INFO kablam! --> src/lib.rs:126:13 Sep 18 01:05:35.190 INFO kablam! | Sep 18 01:05:35.190 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 18 01:05:35.190 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 18 01:05:35.190 INFO kablam! Sep 18 01:05:35.190 INFO kablam! warning: unused variable: `n` Sep 18 01:05:35.190 INFO kablam! --> src/lib.rs:136:9 Sep 18 01:05:35.190 INFO kablam! | Sep 18 01:05:35.190 INFO kablam! 136 | let n = a.len(); Sep 18 01:05:35.190 INFO kablam! | ^ help: consider using `_n` instead Sep 18 01:05:35.190 INFO kablam! Sep 18 01:05:35.191 INFO kablam! warning: unused variable: `i` Sep 18 01:05:35.191 INFO kablam! --> src/lib.rs:307:9 Sep 18 01:05:35.191 INFO kablam! | Sep 18 01:05:35.191 INFO kablam! 307 | for i in 0..epoch { Sep 18 01:05:35.191 INFO kablam! | ^ help: consider using `_i` instead Sep 18 01:05:35.191 INFO kablam! Sep 18 01:05:35.222 INFO kablam! warning: field is never used: `cache_size` Sep 18 01:05:35.222 INFO kablam! --> src/dag.rs:16:5 Sep 18 01:05:35.222 INFO kablam! | Sep 18 01:05:35.222 INFO kablam! 16 | cache_size: usize, Sep 18 01:05:35.222 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 18 01:05:35.222 INFO kablam! | Sep 18 01:05:35.222 INFO kablam! = note: #[warn(dead_code)] on by default Sep 18 01:05:35.222 INFO kablam! Sep 18 01:05:35.222 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Sep 18 01:05:35.222 INFO kablam! --> src/lib.rs:26:1 Sep 18 01:05:35.222 INFO kablam! | Sep 18 01:05:35.222 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Sep 18 01:05:35.222 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:35.222 INFO kablam! Sep 18 01:05:35.222 INFO kablam! warning: constant item is never used: `FNV_PRIME` Sep 18 01:05:35.222 INFO kablam! --> src/lib.rs:99:1 Sep 18 01:05:35.222 INFO kablam! | Sep 18 01:05:35.222 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Sep 18 01:05:35.222 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:35.222 INFO kablam! Sep 18 01:05:35.222 INFO kablam! warning: function is never used: `u8s_to_u32` Sep 18 01:05:35.223 INFO kablam! --> src/lib.rs:135:1 Sep 18 01:05:35.223 INFO kablam! | Sep 18 01:05:35.223 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Sep 18 01:05:35.223 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:35.223 INFO kablam! Sep 18 01:05:35.226 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:35.226 INFO kablam! --> src/lib.rs:114:9 Sep 18 01:05:35.226 INFO kablam! | Sep 18 01:05:35.226 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Sep 18 01:05:35.226 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 18 01:05:35.226 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Sep 18 01:05:35.226 INFO kablam! | |________________________________________________________________^ Sep 18 01:05:35.226 INFO kablam! | Sep 18 01:05:35.226 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 18 01:05:35.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:35.226 INFO kablam! Sep 18 01:05:35.229 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:35.229 INFO kablam! --> src/lib.rs:128:9 Sep 18 01:05:35.229 INFO kablam! | Sep 18 01:05:35.229 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Sep 18 01:05:35.229 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 18 01:05:35.229 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Sep 18 01:05:35.229 INFO kablam! | |________________________________________________________________^ Sep 18 01:05:35.229 INFO kablam! | Sep 18 01:05:35.229 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:35.229 INFO kablam! Sep 18 01:05:35.229 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:35.229 INFO kablam! --> src/lib.rs:152:5 Sep 18 01:05:35.229 INFO kablam! | Sep 18 01:05:35.229 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Sep 18 01:05:35.229 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:35.229 INFO kablam! | Sep 18 01:05:35.229 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:35.229 INFO kablam! Sep 18 01:05:35.229 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:35.229 INFO kablam! --> src/lib.rs:230:9 Sep 18 01:05:35.230 INFO kablam! | Sep 18 01:05:35.230 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Sep 18 01:05:35.230 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:35.230 INFO kablam! | Sep 18 01:05:35.230 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:35.230 INFO kablam! Sep 18 01:05:35.494 INFO kablam! Checking ethereum-block v0.3.5 Sep 18 01:05:37.087 INFO kablam! warning: unused import: `H1024` Sep 18 01:05:37.087 INFO kablam! --> src/lib.rs:17:14 Sep 18 01:05:37.087 INFO kablam! | Sep 18 01:05:37.087 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Sep 18 01:05:37.087 INFO kablam! | ^^^^^ Sep 18 01:05:37.087 INFO kablam! | Sep 18 01:05:37.087 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 01:05:37.087 INFO kablam! Sep 18 01:05:37.459 INFO kablam! warning: unused variable: `a32` Sep 18 01:05:37.459 INFO kablam! --> src/lib.rs:111:13 Sep 18 01:05:37.459 INFO kablam! | Sep 18 01:05:37.459 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 18 01:05:37.459 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 18 01:05:37.459 INFO kablam! | Sep 18 01:05:37.459 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 18 01:05:37.459 INFO kablam! Sep 18 01:05:37.459 INFO kablam! warning: unused variable: `b32` Sep 18 01:05:37.459 INFO kablam! --> src/lib.rs:112:13 Sep 18 01:05:37.459 INFO kablam! | Sep 18 01:05:37.459 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 18 01:05:37.459 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 18 01:05:37.459 INFO kablam! Sep 18 01:05:37.459 INFO kablam! warning: unused variable: `a32` Sep 18 01:05:37.459 INFO kablam! --> src/lib.rs:125:13 Sep 18 01:05:37.459 INFO kablam! | Sep 18 01:05:37.459 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Sep 18 01:05:37.459 INFO kablam! | ^^^ help: consider using `_a32` instead Sep 18 01:05:37.459 INFO kablam! Sep 18 01:05:37.459 INFO kablam! warning: unused variable: `b32` Sep 18 01:05:37.459 INFO kablam! --> src/lib.rs:126:13 Sep 18 01:05:37.459 INFO kablam! | Sep 18 01:05:37.459 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Sep 18 01:05:37.459 INFO kablam! | ^^^ help: consider using `_b32` instead Sep 18 01:05:37.459 INFO kablam! Sep 18 01:05:37.459 INFO kablam! warning: unused variable: `n` Sep 18 01:05:37.459 INFO kablam! --> src/lib.rs:136:9 Sep 18 01:05:37.459 INFO kablam! | Sep 18 01:05:37.459 INFO kablam! 136 | let n = a.len(); Sep 18 01:05:37.459 INFO kablam! | ^ help: consider using `_n` instead Sep 18 01:05:37.459 INFO kablam! Sep 18 01:05:37.459 INFO kablam! warning: unused variable: `i` Sep 18 01:05:37.459 INFO kablam! --> src/lib.rs:307:9 Sep 18 01:05:37.459 INFO kablam! | Sep 18 01:05:37.459 INFO kablam! 307 | for i in 0..epoch { Sep 18 01:05:37.459 INFO kablam! | ^ help: consider using `_i` instead Sep 18 01:05:37.459 INFO kablam! Sep 18 01:05:37.503 INFO kablam! warning: unused import: `blockchain::chain::HeaderHash` Sep 18 01:05:37.503 INFO kablam! --> tests/headers.rs:13:5 Sep 18 01:05:37.503 INFO kablam! | Sep 18 01:05:37.503 INFO kablam! 13 | use blockchain::chain::HeaderHash; Sep 18 01:05:37.503 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:37.503 INFO kablam! | Sep 18 01:05:37.503 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 01:05:37.503 INFO kablam! Sep 18 01:05:37.544 INFO kablam! warning: field is never used: `cache_size` Sep 18 01:05:37.544 INFO kablam! --> src/dag.rs:16:5 Sep 18 01:05:37.544 INFO kablam! | Sep 18 01:05:37.544 INFO kablam! 16 | cache_size: usize, Sep 18 01:05:37.544 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 18 01:05:37.544 INFO kablam! | Sep 18 01:05:37.544 INFO kablam! = note: #[warn(dead_code)] on by default Sep 18 01:05:37.544 INFO kablam! Sep 18 01:05:37.544 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Sep 18 01:05:37.544 INFO kablam! --> src/lib.rs:26:1 Sep 18 01:05:37.544 INFO kablam! | Sep 18 01:05:37.544 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Sep 18 01:05:37.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:37.544 INFO kablam! Sep 18 01:05:37.544 INFO kablam! warning: constant item is never used: `FNV_PRIME` Sep 18 01:05:37.544 INFO kablam! --> src/lib.rs:99:1 Sep 18 01:05:37.544 INFO kablam! | Sep 18 01:05:37.544 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Sep 18 01:05:37.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:37.544 INFO kablam! Sep 18 01:05:37.544 INFO kablam! warning: function is never used: `u8s_to_u32` Sep 18 01:05:37.544 INFO kablam! --> src/lib.rs:135:1 Sep 18 01:05:37.544 INFO kablam! | Sep 18 01:05:37.544 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Sep 18 01:05:37.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:37.544 INFO kablam! Sep 18 01:05:37.544 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:37.544 INFO kablam! --> src/lib.rs:114:9 Sep 18 01:05:37.544 INFO kablam! | Sep 18 01:05:37.544 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Sep 18 01:05:37.544 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 18 01:05:37.544 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Sep 18 01:05:37.544 INFO kablam! | |________________________________________________________________^ Sep 18 01:05:37.551 INFO kablam! | Sep 18 01:05:37.551 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 18 01:05:37.551 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:37.551 INFO kablam! Sep 18 01:05:37.551 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:37.551 INFO kablam! --> src/lib.rs:128:9 Sep 18 01:05:37.551 INFO kablam! | Sep 18 01:05:37.551 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Sep 18 01:05:37.551 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Sep 18 01:05:37.551 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Sep 18 01:05:37.551 INFO kablam! | |________________________________________________________________^ Sep 18 01:05:37.551 INFO kablam! | Sep 18 01:05:37.551 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:37.551 INFO kablam! Sep 18 01:05:37.551 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:37.551 INFO kablam! --> src/lib.rs:152:5 Sep 18 01:05:37.551 INFO kablam! | Sep 18 01:05:37.551 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Sep 18 01:05:37.551 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:37.551 INFO kablam! | Sep 18 01:05:37.551 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:37.551 INFO kablam! Sep 18 01:05:37.551 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:05:37.551 INFO kablam! --> src/lib.rs:230:9 Sep 18 01:05:37.551 INFO kablam! | Sep 18 01:05:37.551 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Sep 18 01:05:37.551 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:05:37.551 INFO kablam! | Sep 18 01:05:37.551 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:05:37.551 INFO kablam! Sep 18 01:05:37.736 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.56s Sep 18 01:05:37.747 INFO kablam! su: No module specific data is present Sep 18 01:05:38.479 INFO running `"docker" "rm" "-f" "13caa4c65aa30c9b4db4d3966e17fe5a26bb6d7e567af734f3aa8123bbe75d17"` Sep 18 01:05:38.584 INFO blam! 13caa4c65aa30c9b4db4d3966e17fe5a26bb6d7e567af734f3aa8123bbe75d17