Nov 30 23:16:59.536 INFO checking ethash-0.3.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 23:16:59.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 30 23:16:59.759 INFO [stdout] e91d12e4c2742fd0296db45bcc5e9188696546835163205eaabc05cfb5025db1 Nov 30 23:16:59.762 INFO running `"docker" "start" "-a" "e91d12e4c2742fd0296db45bcc5e9188696546835163205eaabc05cfb5025db1"` Nov 30 23:17:00.392 INFO [stderr] usermod: no changes Nov 30 23:17:00.512 INFO [stderr] Checking ethereum-hexutil v0.2.3 Nov 30 23:17:00.512 INFO [stderr] Checking blockchain v0.1.9 Nov 30 23:17:00.520 INFO [stderr] Checking sha3 v0.6.0 Nov 30 23:17:00.520 INFO [stderr] Checking hmac-drbg v0.1.2 Nov 30 23:17:01.244 INFO [stderr] Checking ethereum-rlp v0.2.3 Nov 30 23:17:01.562 INFO [stderr] Checking libsecp256k1 v0.1.15 Nov 30 23:17:02.316 INFO [stderr] Checking ethereum-bigint v0.2.9 Nov 30 23:17:05.199 INFO [stderr] Checking ethereum-bloom v0.2.1 Nov 30 23:17:05.199 INFO [stderr] Checking ethereum-trie v0.3.8 Nov 30 23:17:05.199 INFO [stderr] Checking ethereum-block-core v0.1.0 Nov 30 23:17:05.199 INFO [stderr] Checking ethash v0.3.1 (/source) Nov 30 23:17:08.854 INFO [stderr] warning: unused import: `H1024` Nov 30 23:17:08.854 INFO [stderr] --> src/lib.rs:17:14 Nov 30 23:17:08.855 INFO [stderr] | Nov 30 23:17:08.855 INFO [stderr] 17 | use bigint::{H1024, U256, H256, H64, H512}; Nov 30 23:17:08.855 INFO [stderr] | ^^^^^ Nov 30 23:17:08.855 INFO [stderr] | Nov 30 23:17:08.856 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 23:17:08.856 INFO [stderr] Nov 30 23:17:09.097 INFO [stderr] warning: unused variable: `a32` Nov 30 23:17:09.097 INFO [stderr] --> src/lib.rs:111:13 Nov 30 23:17:09.097 INFO [stderr] | Nov 30 23:17:09.097 INFO [stderr] 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Nov 30 23:17:09.098 INFO [stderr] | ^^^ help: consider using `_a32` instead Nov 30 23:17:09.120 INFO [stderr] | Nov 30 23:17:09.121 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 23:17:09.121 INFO [stderr] Nov 30 23:17:09.121 INFO [stderr] warning: unused variable: `b32` Nov 30 23:17:09.122 INFO [stderr] --> src/lib.rs:112:13 Nov 30 23:17:09.122 INFO [stderr] | Nov 30 23:17:09.122 INFO [stderr] 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Nov 30 23:17:09.122 INFO [stderr] | ^^^ help: consider using `_b32` instead Nov 30 23:17:09.123 INFO [stderr] Nov 30 23:17:09.123 INFO [stderr] warning: unused variable: `a32` Nov 30 23:17:09.123 INFO [stderr] --> src/lib.rs:125:13 Nov 30 23:17:09.123 INFO [stderr] | Nov 30 23:17:09.124 INFO [stderr] 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Nov 30 23:17:09.124 INFO [stderr] | ^^^ help: consider using `_a32` instead Nov 30 23:17:09.124 INFO [stderr] Nov 30 23:17:09.124 INFO [stderr] warning: unused variable: `b32` Nov 30 23:17:09.125 INFO [stderr] --> src/lib.rs:126:13 Nov 30 23:17:09.125 INFO [stderr] | Nov 30 23:17:09.125 INFO [stderr] 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Nov 30 23:17:09.125 INFO [stderr] | ^^^ help: consider using `_b32` instead Nov 30 23:17:09.126 INFO [stderr] Nov 30 23:17:09.126 INFO [stderr] warning: unused variable: `n` Nov 30 23:17:09.126 INFO [stderr] --> src/lib.rs:136:9 Nov 30 23:17:09.126 INFO [stderr] | Nov 30 23:17:09.127 INFO [stderr] 136 | let n = a.len(); Nov 30 23:17:09.127 INFO [stderr] | ^ help: consider using `_n` instead Nov 30 23:17:09.127 INFO [stderr] Nov 30 23:17:09.128 INFO [stderr] warning: unused variable: `i` Nov 30 23:17:09.128 INFO [stderr] --> src/lib.rs:307:9 Nov 30 23:17:09.129 INFO [stderr] | Nov 30 23:17:09.129 INFO [stderr] 307 | for i in 0..epoch { Nov 30 23:17:09.129 INFO [stderr] | ^ help: consider using `_i` instead Nov 30 23:17:09.129 INFO [stderr] Nov 30 23:17:09.262 INFO [stderr] warning: field is never used: `cache_size` Nov 30 23:17:09.262 INFO [stderr] --> src/dag.rs:16:5 Nov 30 23:17:09.262 INFO [stderr] | Nov 30 23:17:09.262 INFO [stderr] 16 | cache_size: usize, Nov 30 23:17:09.262 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 30 23:17:09.284 INFO [stderr] | Nov 30 23:17:09.285 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 23:17:09.285 INFO [stderr] Nov 30 23:17:09.285 INFO [stderr] warning: constant item is never used: `CACHE_MULTIPLIER` Nov 30 23:17:09.286 INFO [stderr] --> src/lib.rs:26:1 Nov 30 23:17:09.286 INFO [stderr] | Nov 30 23:17:09.286 INFO [stderr] 26 | const CACHE_MULTIPLIER: usize = 1024; Nov 30 23:17:09.286 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:09.287 INFO [stderr] Nov 30 23:17:09.287 INFO [stderr] warning: constant item is never used: `FNV_PRIME` Nov 30 23:17:09.287 INFO [stderr] --> src/lib.rs:99:1 Nov 30 23:17:09.288 INFO [stderr] | Nov 30 23:17:09.288 INFO [stderr] 99 | const FNV_PRIME: u32 = 0x01000193; Nov 30 23:17:09.288 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:09.288 INFO [stderr] Nov 30 23:17:09.289 INFO [stderr] warning: function is never used: `u8s_to_u32` Nov 30 23:17:09.289 INFO [stderr] --> src/lib.rs:135:1 Nov 30 23:17:09.289 INFO [stderr] | Nov 30 23:17:09.289 INFO [stderr] 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Nov 30 23:17:09.290 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:09.290 INFO [stderr] Nov 30 23:17:09.293 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 23:17:09.294 INFO [stderr] --> src/lib.rs:114:9 Nov 30 23:17:09.294 INFO [stderr] | Nov 30 23:17:09.294 INFO [stderr] 114 | / (&mut r[j..]).write_u32::( Nov 30 23:17:09.294 INFO [stderr] 115 | | fnv((&a[j..]).read_u32::().unwrap(), Nov 30 23:17:09.295 INFO [stderr] 116 | | (&b[j..]).read_u32::().unwrap())); Nov 30 23:17:09.295 INFO [stderr] | |________________________________________________________________^ Nov 30 23:17:09.295 INFO [stderr] | Nov 30 23:17:09.295 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 23:17:09.296 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 23:17:09.296 INFO [stderr] Nov 30 23:17:09.296 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 23:17:09.297 INFO [stderr] --> src/lib.rs:128:9 Nov 30 23:17:09.297 INFO [stderr] | Nov 30 23:17:09.297 INFO [stderr] 128 | / (&mut r[j..]).write_u32::( Nov 30 23:17:09.298 INFO [stderr] 129 | | fnv((&a[j..]).read_u32::().unwrap(), Nov 30 23:17:09.298 INFO [stderr] 130 | | (&b[j..]).read_u32::().unwrap())); Nov 30 23:17:09.298 INFO [stderr] | |________________________________________________________________^ Nov 30 23:17:09.298 INFO [stderr] | Nov 30 23:17:09.299 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 23:17:09.299 INFO [stderr] Nov 30 23:17:09.299 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 23:17:09.300 INFO [stderr] --> src/lib.rs:152:5 Nov 30 23:17:09.300 INFO [stderr] | Nov 30 23:17:09.300 INFO [stderr] 152 | mix.as_mut().write_u32::(mix_first32); Nov 30 23:17:09.300 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:09.301 INFO [stderr] | Nov 30 23:17:09.301 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 23:17:09.301 INFO [stderr] Nov 30 23:17:09.302 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 23:17:09.302 INFO [stderr] --> src/lib.rs:230:9 Nov 30 23:17:09.303 INFO [stderr] | Nov 30 23:17:09.303 INFO [stderr] 230 | (&mut cmix[j..]).write_u32::(c); Nov 30 23:17:09.303 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:09.303 INFO [stderr] | Nov 30 23:17:09.304 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 23:17:09.304 INFO [stderr] Nov 30 23:17:17.440 INFO [stderr] Checking ethereum-block v0.3.5 Nov 30 23:17:21.648 INFO [stderr] warning: unused import: `H1024` Nov 30 23:17:21.648 INFO [stderr] --> src/lib.rs:17:14 Nov 30 23:17:21.648 INFO [stderr] | Nov 30 23:17:21.648 INFO [stderr] 17 | use bigint::{H1024, U256, H256, H64, H512}; Nov 30 23:17:21.648 INFO [stderr] | ^^^^^ Nov 30 23:17:21.648 INFO [stderr] | Nov 30 23:17:21.648 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 23:17:21.656 INFO [stderr] Nov 30 23:17:22.044 INFO [stderr] warning: unused variable: `a32` Nov 30 23:17:22.044 INFO [stderr] --> src/lib.rs:111:13 Nov 30 23:17:22.044 INFO [stderr] | Nov 30 23:17:22.044 INFO [stderr] 111 | let a32 = (&a[j..]).read_u32::().unwrap(); Nov 30 23:17:22.044 INFO [stderr] | ^^^ help: consider using `_a32` instead Nov 30 23:17:22.044 INFO [stderr] | Nov 30 23:17:22.044 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 23:17:22.044 INFO [stderr] Nov 30 23:17:22.044 INFO [stderr] warning: unused variable: `b32` Nov 30 23:17:22.044 INFO [stderr] --> src/lib.rs:112:13 Nov 30 23:17:22.044 INFO [stderr] | Nov 30 23:17:22.044 INFO [stderr] 112 | let b32 = (&b[j..]).read_u32::().unwrap(); Nov 30 23:17:22.044 INFO [stderr] | ^^^ help: consider using `_b32` instead Nov 30 23:17:22.044 INFO [stderr] Nov 30 23:17:22.044 INFO [stderr] warning: unused variable: `a32` Nov 30 23:17:22.045 INFO [stderr] --> src/lib.rs:125:13 Nov 30 23:17:22.045 INFO [stderr] | Nov 30 23:17:22.045 INFO [stderr] 125 | let a32 = (&a[j..]).read_u32::().unwrap(); Nov 30 23:17:22.045 INFO [stderr] | ^^^ help: consider using `_a32` instead Nov 30 23:17:22.045 INFO [stderr] Nov 30 23:17:22.045 INFO [stderr] warning: unused variable: `b32` Nov 30 23:17:22.045 INFO [stderr] --> src/lib.rs:126:13 Nov 30 23:17:22.045 INFO [stderr] | Nov 30 23:17:22.045 INFO [stderr] 126 | let b32 = (&b[j..]).read_u32::().unwrap(); Nov 30 23:17:22.045 INFO [stderr] | ^^^ help: consider using `_b32` instead Nov 30 23:17:22.045 INFO [stderr] Nov 30 23:17:22.045 INFO [stderr] warning: unused variable: `n` Nov 30 23:17:22.045 INFO [stderr] --> src/lib.rs:136:9 Nov 30 23:17:22.045 INFO [stderr] | Nov 30 23:17:22.045 INFO [stderr] 136 | let n = a.len(); Nov 30 23:17:22.045 INFO [stderr] | ^ help: consider using `_n` instead Nov 30 23:17:22.045 INFO [stderr] Nov 30 23:17:22.045 INFO [stderr] warning: unused variable: `i` Nov 30 23:17:22.045 INFO [stderr] --> src/lib.rs:307:9 Nov 30 23:17:22.045 INFO [stderr] | Nov 30 23:17:22.045 INFO [stderr] 307 | for i in 0..epoch { Nov 30 23:17:22.045 INFO [stderr] | ^ help: consider using `_i` instead Nov 30 23:17:22.045 INFO [stderr] Nov 30 23:17:22.114 INFO [stderr] warning: field is never used: `cache_size` Nov 30 23:17:22.114 INFO [stderr] --> src/dag.rs:16:5 Nov 30 23:17:22.114 INFO [stderr] | Nov 30 23:17:22.114 INFO [stderr] 16 | cache_size: usize, Nov 30 23:17:22.114 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 30 23:17:22.114 INFO [stderr] | Nov 30 23:17:22.114 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 23:17:22.114 INFO [stderr] Nov 30 23:17:22.114 INFO [stderr] warning: constant item is never used: `CACHE_MULTIPLIER` Nov 30 23:17:22.114 INFO [stderr] --> src/lib.rs:26:1 Nov 30 23:17:22.114 INFO [stderr] | Nov 30 23:17:22.114 INFO [stderr] 26 | const CACHE_MULTIPLIER: usize = 1024; Nov 30 23:17:22.114 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:22.114 INFO [stderr] Nov 30 23:17:22.114 INFO [stderr] warning: constant item is never used: `FNV_PRIME` Nov 30 23:17:22.114 INFO [stderr] --> src/lib.rs:99:1 Nov 30 23:17:22.114 INFO [stderr] | Nov 30 23:17:22.114 INFO [stderr] 99 | const FNV_PRIME: u32 = 0x01000193; Nov 30 23:17:22.114 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:22.114 INFO [stderr] Nov 30 23:17:22.114 INFO [stderr] warning: function is never used: `u8s_to_u32` Nov 30 23:17:22.114 INFO [stderr] --> src/lib.rs:135:1 Nov 30 23:17:22.114 INFO [stderr] | Nov 30 23:17:22.114 INFO [stderr] 135 | fn u8s_to_u32(a: &[u8]) -> u32 { Nov 30 23:17:22.114 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:22.114 INFO [stderr] Nov 30 23:17:22.118 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 23:17:22.118 INFO [stderr] --> src/lib.rs:114:9 Nov 30 23:17:22.118 INFO [stderr] | Nov 30 23:17:22.118 INFO [stderr] 114 | / (&mut r[j..]).write_u32::( Nov 30 23:17:22.118 INFO [stderr] 115 | | fnv((&a[j..]).read_u32::().unwrap(), Nov 30 23:17:22.118 INFO [stderr] 116 | | (&b[j..]).read_u32::().unwrap())); Nov 30 23:17:22.118 INFO [stderr] | |________________________________________________________________^ Nov 30 23:17:22.118 INFO [stderr] | Nov 30 23:17:22.118 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 23:17:22.118 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 23:17:22.118 INFO [stderr] Nov 30 23:17:22.118 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 23:17:22.118 INFO [stderr] --> src/lib.rs:128:9 Nov 30 23:17:22.118 INFO [stderr] | Nov 30 23:17:22.118 INFO [stderr] 128 | / (&mut r[j..]).write_u32::( Nov 30 23:17:22.118 INFO [stderr] 129 | | fnv((&a[j..]).read_u32::().unwrap(), Nov 30 23:17:22.118 INFO [stderr] 130 | | (&b[j..]).read_u32::().unwrap())); Nov 30 23:17:22.118 INFO [stderr] | |________________________________________________________________^ Nov 30 23:17:22.118 INFO [stderr] | Nov 30 23:17:22.118 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 23:17:22.118 INFO [stderr] Nov 30 23:17:22.118 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 23:17:22.118 INFO [stderr] --> src/lib.rs:152:5 Nov 30 23:17:22.118 INFO [stderr] | Nov 30 23:17:22.118 INFO [stderr] 152 | mix.as_mut().write_u32::(mix_first32); Nov 30 23:17:22.118 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:22.118 INFO [stderr] | Nov 30 23:17:22.118 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 23:17:22.119 INFO [stderr] Nov 30 23:17:22.119 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 23:17:22.119 INFO [stderr] --> src/lib.rs:230:9 Nov 30 23:17:22.119 INFO [stderr] | Nov 30 23:17:22.119 INFO [stderr] 230 | (&mut cmix[j..]).write_u32::(c); Nov 30 23:17:22.119 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:22.119 INFO [stderr] | Nov 30 23:17:22.119 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 23:17:22.119 INFO [stderr] Nov 30 23:17:22.751 INFO [stderr] warning: unused import: `blockchain::chain::HeaderHash` Nov 30 23:17:22.751 INFO [stderr] --> tests/headers.rs:13:5 Nov 30 23:17:22.751 INFO [stderr] | Nov 30 23:17:22.751 INFO [stderr] 13 | use blockchain::chain::HeaderHash; Nov 30 23:17:22.751 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 23:17:22.751 INFO [stderr] | Nov 30 23:17:22.751 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 23:17:22.751 INFO [stderr] Nov 30 23:17:22.884 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.46s Nov 30 23:17:22.892 INFO [stderr] su: No module specific data is present Nov 30 23:17:23.510 INFO running `"docker" "inspect" "e91d12e4c2742fd0296db45bcc5e9188696546835163205eaabc05cfb5025db1"` Nov 30 23:17:23.703 INFO running `"docker" "rm" "-f" "e91d12e4c2742fd0296db45bcc5e9188696546835163205eaabc05cfb5025db1"` Nov 30 23:17:23.998 INFO [stdout] e91d12e4c2742fd0296db45bcc5e9188696546835163205eaabc05cfb5025db1