Aug 30 18:26:47.029 INFO checking ethash-0.3.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 18:26:47.029 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 18:26:47.029 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 18:26:47.242 INFO blam! 70fb22c152da5106eb92b0e37293119964dfcbaf1cfa8f2d296e410b4a8023bc Aug 30 18:26:47.244 INFO running `"docker" "start" "-a" "70fb22c152da5106eb92b0e37293119964dfcbaf1cfa8f2d296e410b4a8023bc"` Aug 30 18:26:48.019 INFO kablam! Checking blockchain v0.1.9 Aug 30 18:26:48.019 INFO kablam! Checking ethereum-rlp v0.2.3 Aug 30 18:26:49.478 INFO kablam! Checking ethereum-bigint v0.2.9 Aug 30 18:26:53.163 INFO kablam! Checking ethereum-trie v0.3.8 Aug 30 18:26:53.172 INFO kablam! Checking ethereum-block-core v0.1.0 Aug 30 18:26:53.174 INFO kablam! Checking ethereum-bloom v0.2.1 Aug 30 18:26:53.185 INFO kablam! Checking ethash v0.3.1 (file:///source) Aug 30 18:26:55.351 INFO kablam! warning: unused import: `H1024` Aug 30 18:26:55.351 INFO kablam! --> src/lib.rs:17:14 Aug 30 18:26:55.351 INFO kablam! | Aug 30 18:26:55.352 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Aug 30 18:26:55.352 INFO kablam! | ^^^^^ Aug 30 18:26:55.352 INFO kablam! | Aug 30 18:26:55.352 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 18:26:55.352 INFO kablam! Aug 30 18:26:56.036 INFO kablam! warning: unused variable: `a32` Aug 30 18:26:56.036 INFO kablam! --> src/lib.rs:111:13 Aug 30 18:26:56.036 INFO kablam! | Aug 30 18:26:56.036 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Aug 30 18:26:56.036 INFO kablam! | ^^^ help: consider using `_a32` instead Aug 30 18:26:56.037 INFO kablam! | Aug 30 18:26:56.037 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 30 18:26:56.037 INFO kablam! Aug 30 18:26:56.037 INFO kablam! warning: unused variable: `b32` Aug 30 18:26:56.037 INFO kablam! --> src/lib.rs:112:13 Aug 30 18:26:56.037 INFO kablam! | Aug 30 18:26:56.037 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Aug 30 18:26:56.037 INFO kablam! | ^^^ help: consider using `_b32` instead Aug 30 18:26:56.037 INFO kablam! Aug 30 18:26:56.037 INFO kablam! warning: unused variable: `a32` Aug 30 18:26:56.037 INFO kablam! --> src/lib.rs:125:13 Aug 30 18:26:56.037 INFO kablam! | Aug 30 18:26:56.037 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Aug 30 18:26:56.037 INFO kablam! | ^^^ help: consider using `_a32` instead Aug 30 18:26:56.038 INFO kablam! Aug 30 18:26:56.038 INFO kablam! warning: unused variable: `b32` Aug 30 18:26:56.038 INFO kablam! --> src/lib.rs:126:13 Aug 30 18:26:56.038 INFO kablam! | Aug 30 18:26:56.038 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Aug 30 18:26:56.038 INFO kablam! | ^^^ help: consider using `_b32` instead Aug 30 18:26:56.038 INFO kablam! Aug 30 18:26:56.038 INFO kablam! warning: unused variable: `n` Aug 30 18:26:56.038 INFO kablam! --> src/lib.rs:136:9 Aug 30 18:26:56.038 INFO kablam! | Aug 30 18:26:56.038 INFO kablam! 136 | let n = a.len(); Aug 30 18:26:56.038 INFO kablam! | ^ help: consider using `_n` instead Aug 30 18:26:56.038 INFO kablam! Aug 30 18:26:56.039 INFO kablam! warning: unused variable: `i` Aug 30 18:26:56.039 INFO kablam! --> src/lib.rs:307:9 Aug 30 18:26:56.039 INFO kablam! | Aug 30 18:26:56.039 INFO kablam! 307 | for i in 0..epoch { Aug 30 18:26:56.039 INFO kablam! | ^ help: consider using `_i` instead Aug 30 18:26:56.039 INFO kablam! Aug 30 18:26:56.145 INFO kablam! warning: field is never used: `cache_size` Aug 30 18:26:56.145 INFO kablam! --> src/dag.rs:16:5 Aug 30 18:26:56.145 INFO kablam! | Aug 30 18:26:56.145 INFO kablam! 16 | cache_size: usize, Aug 30 18:26:56.145 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 30 18:26:56.145 INFO kablam! | Aug 30 18:26:56.145 INFO kablam! = note: #[warn(dead_code)] on by default Aug 30 18:26:56.145 INFO kablam! Aug 30 18:26:56.145 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Aug 30 18:26:56.145 INFO kablam! --> src/lib.rs:26:1 Aug 30 18:26:56.145 INFO kablam! | Aug 30 18:26:56.145 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Aug 30 18:26:56.145 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:26:56.145 INFO kablam! Aug 30 18:26:56.145 INFO kablam! warning: constant item is never used: `FNV_PRIME` Aug 30 18:26:56.145 INFO kablam! --> src/lib.rs:99:1 Aug 30 18:26:56.145 INFO kablam! | Aug 30 18:26:56.145 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Aug 30 18:26:56.145 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:26:56.146 INFO kablam! Aug 30 18:26:56.146 INFO kablam! warning: function is never used: `u8s_to_u32` Aug 30 18:26:56.146 INFO kablam! --> src/lib.rs:135:1 Aug 30 18:26:56.146 INFO kablam! | Aug 30 18:26:56.146 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Aug 30 18:26:56.146 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:26:56.146 INFO kablam! Aug 30 18:26:56.153 INFO kablam! warning: unused `std::result::Result` which must be used Aug 30 18:26:56.153 INFO kablam! --> src/lib.rs:114:9 Aug 30 18:26:56.153 INFO kablam! | Aug 30 18:26:56.154 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Aug 30 18:26:56.154 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Aug 30 18:26:56.154 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Aug 30 18:26:56.154 INFO kablam! | |________________________________________________________________^ Aug 30 18:26:56.154 INFO kablam! | Aug 30 18:26:56.154 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 30 18:26:56.154 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 30 18:26:56.154 INFO kablam! Aug 30 18:26:56.155 INFO kablam! warning: unused `std::result::Result` which must be used Aug 30 18:26:56.155 INFO kablam! --> src/lib.rs:128:9 Aug 30 18:26:56.155 INFO kablam! | Aug 30 18:26:56.155 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Aug 30 18:26:56.155 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Aug 30 18:26:56.155 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Aug 30 18:26:56.155 INFO kablam! | |________________________________________________________________^ Aug 30 18:26:56.155 INFO kablam! | Aug 30 18:26:56.155 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 30 18:26:56.155 INFO kablam! Aug 30 18:26:56.155 INFO kablam! warning: unused `std::result::Result` which must be used Aug 30 18:26:56.155 INFO kablam! --> src/lib.rs:152:5 Aug 30 18:26:56.155 INFO kablam! | Aug 30 18:26:56.155 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Aug 30 18:26:56.155 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:26:56.155 INFO kablam! | Aug 30 18:26:56.155 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 30 18:26:56.156 INFO kablam! Aug 30 18:26:56.156 INFO kablam! warning: unused `std::result::Result` which must be used Aug 30 18:26:56.156 INFO kablam! --> src/lib.rs:230:9 Aug 30 18:26:56.156 INFO kablam! | Aug 30 18:26:56.156 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Aug 30 18:26:56.156 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:26:56.156 INFO kablam! | Aug 30 18:26:56.156 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 30 18:26:56.156 INFO kablam! Aug 30 18:26:57.034 INFO kablam! Checking ethereum-block v0.3.5 Aug 30 18:27:00.845 INFO kablam! warning: unused import: `blockchain::chain::HeaderHash` Aug 30 18:27:00.846 INFO kablam! --> tests/headers.rs:13:5 Aug 30 18:27:00.846 INFO kablam! | Aug 30 18:27:00.846 INFO kablam! 13 | use blockchain::chain::HeaderHash; Aug 30 18:27:00.846 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:27:00.846 INFO kablam! | Aug 30 18:27:00.846 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 18:27:00.846 INFO kablam! Aug 30 18:27:00.885 INFO kablam! warning: unused import: `H1024` Aug 30 18:27:00.885 INFO kablam! --> src/lib.rs:17:14 Aug 30 18:27:00.885 INFO kablam! | Aug 30 18:27:00.885 INFO kablam! 17 | use bigint::{H1024, U256, H256, H64, H512}; Aug 30 18:27:00.885 INFO kablam! | ^^^^^ Aug 30 18:27:00.885 INFO kablam! | Aug 30 18:27:00.885 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 18:27:00.885 INFO kablam! Aug 30 18:27:01.349 INFO kablam! warning: unused variable: `a32` Aug 30 18:27:01.349 INFO kablam! --> src/lib.rs:111:13 Aug 30 18:27:01.349 INFO kablam! | Aug 30 18:27:01.349 INFO kablam! 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Aug 30 18:27:01.349 INFO kablam! | ^^^ help: consider using `_a32` instead Aug 30 18:27:01.349 INFO kablam! | Aug 30 18:27:01.349 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 30 18:27:01.349 INFO kablam! Aug 30 18:27:01.349 INFO kablam! warning: unused variable: `b32` Aug 30 18:27:01.350 INFO kablam! --> src/lib.rs:112:13 Aug 30 18:27:01.350 INFO kablam! | Aug 30 18:27:01.350 INFO kablam! 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Aug 30 18:27:01.350 INFO kablam! | ^^^ help: consider using `_b32` instead Aug 30 18:27:01.350 INFO kablam! Aug 30 18:27:01.350 INFO kablam! warning: unused variable: `a32` Aug 30 18:27:01.350 INFO kablam! --> src/lib.rs:125:13 Aug 30 18:27:01.350 INFO kablam! | Aug 30 18:27:01.350 INFO kablam! 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Aug 30 18:27:01.350 INFO kablam! | ^^^ help: consider using `_a32` instead Aug 30 18:27:01.350 INFO kablam! Aug 30 18:27:01.350 INFO kablam! warning: unused variable: `b32` Aug 30 18:27:01.350 INFO kablam! --> src/lib.rs:126:13 Aug 30 18:27:01.350 INFO kablam! | Aug 30 18:27:01.350 INFO kablam! 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Aug 30 18:27:01.351 INFO kablam! | ^^^ help: consider using `_b32` instead Aug 30 18:27:01.351 INFO kablam! Aug 30 18:27:01.351 INFO kablam! warning: unused variable: `n` Aug 30 18:27:01.351 INFO kablam! --> src/lib.rs:136:9 Aug 30 18:27:01.351 INFO kablam! | Aug 30 18:27:01.351 INFO kablam! 136 | let n = a.len(); Aug 30 18:27:01.351 INFO kablam! | ^ help: consider using `_n` instead Aug 30 18:27:01.351 INFO kablam! Aug 30 18:27:01.351 INFO kablam! warning: unused variable: `i` Aug 30 18:27:01.351 INFO kablam! --> src/lib.rs:307:9 Aug 30 18:27:01.351 INFO kablam! | Aug 30 18:27:01.351 INFO kablam! 307 | for i in 0..epoch { Aug 30 18:27:01.351 INFO kablam! | ^ help: consider using `_i` instead Aug 30 18:27:01.351 INFO kablam! Aug 30 18:27:01.412 INFO kablam! warning: field is never used: `cache_size` Aug 30 18:27:01.412 INFO kablam! --> src/dag.rs:16:5 Aug 30 18:27:01.412 INFO kablam! | Aug 30 18:27:01.412 INFO kablam! 16 | cache_size: usize, Aug 30 18:27:01.412 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 30 18:27:01.412 INFO kablam! | Aug 30 18:27:01.412 INFO kablam! = note: #[warn(dead_code)] on by default Aug 30 18:27:01.412 INFO kablam! Aug 30 18:27:01.412 INFO kablam! warning: constant item is never used: `CACHE_MULTIPLIER` Aug 30 18:27:01.412 INFO kablam! --> src/lib.rs:26:1 Aug 30 18:27:01.412 INFO kablam! | Aug 30 18:27:01.412 INFO kablam! 26 | const CACHE_MULTIPLIER: usize = 1024; Aug 30 18:27:01.412 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:27:01.412 INFO kablam! Aug 30 18:27:01.412 INFO kablam! warning: constant item is never used: `FNV_PRIME` Aug 30 18:27:01.412 INFO kablam! --> src/lib.rs:99:1 Aug 30 18:27:01.412 INFO kablam! | Aug 30 18:27:01.412 INFO kablam! 99 | const FNV_PRIME: u32 = 0x01000193; Aug 30 18:27:01.412 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:27:01.413 INFO kablam! Aug 30 18:27:01.413 INFO kablam! warning: function is never used: `u8s_to_u32` Aug 30 18:27:01.413 INFO kablam! --> src/lib.rs:135:1 Aug 30 18:27:01.413 INFO kablam! | Aug 30 18:27:01.413 INFO kablam! 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Aug 30 18:27:01.413 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:27:01.413 INFO kablam! Aug 30 18:27:01.418 INFO kablam! warning: unused `std::result::Result` which must be used Aug 30 18:27:01.418 INFO kablam! --> src/lib.rs:114:9 Aug 30 18:27:01.418 INFO kablam! | Aug 30 18:27:01.418 INFO kablam! 114 | / (&mut r[j..]).write_u32::( Aug 30 18:27:01.418 INFO kablam! 115 | | fnv((&a[j..]).read_u32::().unwrap(), Aug 30 18:27:01.418 INFO kablam! 116 | | (&b[j..]).read_u32::().unwrap())); Aug 30 18:27:01.418 INFO kablam! | |________________________________________________________________^ Aug 30 18:27:01.418 INFO kablam! | Aug 30 18:27:01.418 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 30 18:27:01.418 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 30 18:27:01.418 INFO kablam! Aug 30 18:27:01.418 INFO kablam! warning: unused `std::result::Result` which must be used Aug 30 18:27:01.418 INFO kablam! --> src/lib.rs:128:9 Aug 30 18:27:01.418 INFO kablam! | Aug 30 18:27:01.418 INFO kablam! 128 | / (&mut r[j..]).write_u32::( Aug 30 18:27:01.418 INFO kablam! 129 | | fnv((&a[j..]).read_u32::().unwrap(), Aug 30 18:27:01.418 INFO kablam! 130 | | (&b[j..]).read_u32::().unwrap())); Aug 30 18:27:01.418 INFO kablam! | |________________________________________________________________^ Aug 30 18:27:01.418 INFO kablam! | Aug 30 18:27:01.418 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 30 18:27:01.419 INFO kablam! Aug 30 18:27:01.419 INFO kablam! warning: unused `std::result::Result` which must be used Aug 30 18:27:01.419 INFO kablam! --> src/lib.rs:152:5 Aug 30 18:27:01.419 INFO kablam! | Aug 30 18:27:01.419 INFO kablam! 152 | mix.as_mut().write_u32::(mix_first32); Aug 30 18:27:01.419 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:27:01.419 INFO kablam! | Aug 30 18:27:01.419 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 30 18:27:01.419 INFO kablam! Aug 30 18:27:01.419 INFO kablam! warning: unused `std::result::Result` which must be used Aug 30 18:27:01.419 INFO kablam! --> src/lib.rs:230:9 Aug 30 18:27:01.419 INFO kablam! | Aug 30 18:27:01.419 INFO kablam! 230 | (&mut cmix[j..]).write_u32::(c); Aug 30 18:27:01.419 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 18:27:01.419 INFO kablam! | Aug 30 18:27:01.419 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 30 18:27:01.420 INFO kablam! Aug 30 18:27:01.437 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.50s Aug 30 18:27:01.441 INFO kablam! su: No module specific data is present Aug 30 18:27:01.883 INFO running `"docker" "rm" "-f" "70fb22c152da5106eb92b0e37293119964dfcbaf1cfa8f2d296e410b4a8023bc"` Aug 30 18:27:01.979 INFO blam! 70fb22c152da5106eb92b0e37293119964dfcbaf1cfa8f2d296e410b4a8023bc