[INFO] crate ethash 0.3.1 is already in cache [INFO] extracting crate ethash 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ethash/0.3.1 [INFO] extracting crate ethash 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ethash/0.3.1 [INFO] validating manifest of ethash-0.3.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ethash-0.3.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ethash-0.3.1 [INFO] finished frobbing ethash-0.3.1 [INFO] frobbed toml for ethash-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ethash/0.3.1/Cargo.toml [INFO] started frobbing ethash-0.3.1 [INFO] finished frobbing ethash-0.3.1 [INFO] frobbed toml for ethash-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ethash/0.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ethash-0.3.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ethash/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] e5287900cbdbbd178d38e80df3683f0d4ae7b8dc89f24622650bf35e850c559e [INFO] running `"docker" "start" "-a" "e5287900cbdbbd178d38e80df3683f0d4ae7b8dc89f24622650bf35e850c559e"` [INFO] [stderr] Compiling ethereum-rlp v0.2.3 [INFO] [stderr] Compiling ethereum-bigint v0.2.9 [INFO] [stderr] Compiling ethash v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `H1024` [INFO] [stderr] --> src/lib.rs:17:14 [INFO] [stderr] | [INFO] [stderr] 17 | use bigint::{H1024, U256, H256, H64, H512}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a32` [INFO] [stderr] --> src/lib.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | let a32 = (&a[j..]).read_u32::().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_a32` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b32` [INFO] [stderr] --> src/lib.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | let b32 = (&b[j..]).read_u32::().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_b32` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a32` [INFO] [stderr] --> src/lib.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let a32 = (&a[j..]).read_u32::().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_a32` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b32` [INFO] [stderr] --> src/lib.rs:126:13 [INFO] [stderr] | [INFO] [stderr] 126 | let b32 = (&b[j..]).read_u32::().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_b32` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136 | let n = a.len(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:307:9 [INFO] [stderr] | [INFO] [stderr] 307 | for i in 0..epoch { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cache_size` [INFO] [stderr] --> src/dag.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | cache_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CACHE_MULTIPLIER` [INFO] [stderr] --> src/lib.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | const CACHE_MULTIPLIER: usize = 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FNV_PRIME` [INFO] [stderr] --> src/lib.rs:99:1 [INFO] [stderr] | [INFO] [stderr] 99 | const FNV_PRIME: u32 = 0x01000193; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u8s_to_u32` [INFO] [stderr] --> src/lib.rs:135:1 [INFO] [stderr] | [INFO] [stderr] 135 | fn u8s_to_u32(a: &[u8]) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:114:9 [INFO] [stderr] | [INFO] [stderr] 114 | / (&mut r[j..]).write_u32::( [INFO] [stderr] 115 | | fnv((&a[j..]).read_u32::().unwrap(), [INFO] [stderr] 116 | | (&b[j..]).read_u32::().unwrap())); [INFO] [stderr] | |________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | / (&mut r[j..]).write_u32::( [INFO] [stderr] 129 | | fnv((&a[j..]).read_u32::().unwrap(), [INFO] [stderr] 130 | | (&b[j..]).read_u32::().unwrap())); [INFO] [stderr] | |________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 152 | mix.as_mut().write_u32::(mix_first32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | (&mut cmix[j..]).write_u32::(c); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.44s [INFO] running `"docker" "inspect" "e5287900cbdbbd178d38e80df3683f0d4ae7b8dc89f24622650bf35e850c559e"` [INFO] running `"docker" "rm" "-f" "e5287900cbdbbd178d38e80df3683f0d4ae7b8dc89f24622650bf35e850c559e"` [INFO] [stdout] e5287900cbdbbd178d38e80df3683f0d4ae7b8dc89f24622650bf35e850c559e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ethash/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f3d97b24b5b73b147ba23b2291b1274a90d06e21783836243be2b0954aa1ed9a [INFO] running `"docker" "start" "-a" "f3d97b24b5b73b147ba23b2291b1274a90d06e21783836243be2b0954aa1ed9a"` [INFO] [stderr] Compiling blockchain v0.1.9 [INFO] [stderr] Compiling ethereum-bloom v0.2.1 [INFO] [stderr] Compiling ethereum-trie v0.3.8 [INFO] [stderr] Compiling ethereum-block-core v0.1.0 [INFO] [stderr] Compiling ethereum-block v0.3.5 [INFO] [stderr] Compiling ethash v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `H1024` [INFO] [stderr] --> src/lib.rs:17:14 [INFO] [stderr] | [INFO] [stderr] 17 | use bigint::{H1024, U256, H256, H64, H512}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `blockchain::chain::HeaderHash` [INFO] [stderr] --> tests/headers.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use blockchain::chain::HeaderHash; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a32` [INFO] [stderr] --> src/lib.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | let a32 = (&a[j..]).read_u32::().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_a32` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b32` [INFO] [stderr] --> src/lib.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | let b32 = (&b[j..]).read_u32::().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_b32` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a32` [INFO] [stderr] --> src/lib.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let a32 = (&a[j..]).read_u32::().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_a32` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b32` [INFO] [stderr] --> src/lib.rs:126:13 [INFO] [stderr] | [INFO] [stderr] 126 | let b32 = (&b[j..]).read_u32::().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_b32` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/lib.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136 | let n = a.len(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:307:9 [INFO] [stderr] | [INFO] [stderr] 307 | for i in 0..epoch { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `cache_size` [INFO] [stderr] --> src/dag.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | cache_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CACHE_MULTIPLIER` [INFO] [stderr] --> src/lib.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | const CACHE_MULTIPLIER: usize = 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FNV_PRIME` [INFO] [stderr] --> src/lib.rs:99:1 [INFO] [stderr] | [INFO] [stderr] 99 | const FNV_PRIME: u32 = 0x01000193; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u8s_to_u32` [INFO] [stderr] --> src/lib.rs:135:1 [INFO] [stderr] | [INFO] [stderr] 135 | fn u8s_to_u32(a: &[u8]) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:114:9 [INFO] [stderr] | [INFO] [stderr] 114 | / (&mut r[j..]).write_u32::( [INFO] [stderr] 115 | | fnv((&a[j..]).read_u32::().unwrap(), [INFO] [stderr] 116 | | (&b[j..]).read_u32::().unwrap())); [INFO] [stderr] | |________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | / (&mut r[j..]).write_u32::( [INFO] [stderr] 129 | | fnv((&a[j..]).read_u32::().unwrap(), [INFO] [stderr] 130 | | (&b[j..]).read_u32::().unwrap())); [INFO] [stderr] | |________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 152 | mix.as_mut().write_u32::(mix_first32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | (&mut cmix[j..]).write_u32::(c); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.02s [INFO] running `"docker" "inspect" "f3d97b24b5b73b147ba23b2291b1274a90d06e21783836243be2b0954aa1ed9a"` [INFO] running `"docker" "rm" "-f" "f3d97b24b5b73b147ba23b2291b1274a90d06e21783836243be2b0954aa1ed9a"` [INFO] [stdout] f3d97b24b5b73b147ba23b2291b1274a90d06e21783836243be2b0954aa1ed9a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ethash/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 142fa03abbcd5c5c52432e133ac5a40ffea38b8a374f92e1ec91e5bba8b1ed44 [INFO] running `"docker" "start" "-a" "142fa03abbcd5c5c52432e133ac5a40ffea38b8a374f92e1ec91e5bba8b1ed44"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/ethash-c8f17f421508ae6e [INFO] [stderr] Running /opt/crater/target/debug/deps/headers-737df2f05d9acd8c [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test header1 ... test header1 has been running for over 60 seconds [INFO] [stdout] test header2 ... test header2 has been running for over 60 seconds [INFO] [stdout] test header2 ... ok [INFO] [stderr] Doc-tests ethash [INFO] [stdout] test header1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "142fa03abbcd5c5c52432e133ac5a40ffea38b8a374f92e1ec91e5bba8b1ed44"` [INFO] running `"docker" "rm" "-f" "142fa03abbcd5c5c52432e133ac5a40ffea38b8a374f92e1ec91e5bba8b1ed44"` [INFO] [stdout] 142fa03abbcd5c5c52432e133ac5a40ffea38b8a374f92e1ec91e5bba8b1ed44