[INFO] crate fixed-hash 0.4.0 is already in cache
[INFO] testing fixed-hash-0.4.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate fixed-hash 0.4.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate fixed-hash 0.4.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fixed-hash 0.4.0
[INFO] finished tweaking crates.io crate fixed-hash 0.4.0
[INFO] tweaked toml for crates.io crate fixed-hash 0.4.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] dd8e27dd323a9f37e1e77aed61d67b4b16cc4c1ad20a49f396eaa10ae755fb77
[INFO] running `"docker" "start" "-a" "dd8e27dd323a9f37e1e77aed61d67b4b16cc4c1ad20a49f396eaa10ae755fb77"`
[INFO] [stderr]    Compiling static_assertions v0.2.5
[INFO] [stderr]    Compiling rustc-hex v2.0.1
[INFO] [stderr]    Compiling fixed-hash v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "dd8e27dd323a9f37e1e77aed61d67b4b16cc4c1ad20a49f396eaa10ae755fb77"`
[INFO] running `"docker" "rm" "-f" "dd8e27dd323a9f37e1e77aed61d67b4b16cc4c1ad20a49f396eaa10ae755fb77"`
[INFO] [stdout] dd8e27dd323a9f37e1e77aed61d67b4b16cc4c1ad20a49f396eaa10ae755fb77
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5c7e06f00d126e019c83501e99e13efee82e297f254f496ebd966973321cb8c2
[INFO] running `"docker" "start" "-a" "5c7e06f00d126e019c83501e99e13efee82e297f254f496ebd966973321cb8c2"`
[INFO] [stderr]    Compiling fixed-hash v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `as_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 |             pub fn as_fixed_bytes(&self) -> &[u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | construct_fixed_hash!{ struct H32(4); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes_mut`
[INFO] [stderr]    --> src/hash.rs:154:4
[INFO] [stderr]     |
[INFO] [stderr] 154 |             pub fn as_fixed_bytes_mut(&mut self) -> &mut [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | construct_fixed_hash!{ struct H32(4); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:160:4
[INFO] [stderr]     |
[INFO] [stderr] 160 |             pub fn to_fixed_bytes(self) -> [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | construct_fixed_hash!{ struct H32(4); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_mut_ptr`
[INFO] [stderr]    --> src/hash.rs:172:4
[INFO] [stderr]     |
[INFO] [stderr] 172 |             pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | construct_fixed_hash!{ struct H32(4); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:408:4
[INFO] [stderr]     |
[INFO] [stderr] 408 |             pub fn to_low_u64_ne(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | construct_fixed_hash!{ struct H32(4); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:456:4
[INFO] [stderr]     |
[INFO] [stderr] 456 |             pub fn from_low_u64_ne(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | construct_fixed_hash!{ struct H32(4); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize`
[INFO] [stderr]    --> src/hash.rs:514:4
[INFO] [stderr]     |
[INFO] [stderr] 514 |             pub fn randomize(&mut self) {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | construct_fixed_hash!{ struct H32(4); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random`
[INFO] [stderr]    --> src/hash.rs:531:4
[INFO] [stderr]     |
[INFO] [stderr] 531 |             pub fn random() -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | construct_fixed_hash!{ struct H32(4); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 |             pub fn as_fixed_bytes(&self) -> &[u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes_mut`
[INFO] [stderr]    --> src/hash.rs:154:4
[INFO] [stderr]     |
[INFO] [stderr] 154 |             pub fn as_fixed_bytes_mut(&mut self) -> &mut [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:160:4
[INFO] [stderr]     |
[INFO] [stderr] 160 |             pub fn to_fixed_bytes(self) -> [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_mut_ptr`
[INFO] [stderr]    --> src/hash.rs:172:4
[INFO] [stderr]     |
[INFO] [stderr] 172 |             pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `covers`
[INFO] [stderr]    --> src/hash.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 |             pub fn covers(&self, b: &Self) -> bool {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:408:4
[INFO] [stderr]     |
[INFO] [stderr] 408 |             pub fn to_low_u64_ne(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:456:4
[INFO] [stderr]     |
[INFO] [stderr] 456 |             pub fn from_low_u64_ne(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize_using`
[INFO] [stderr]    --> src/hash.rs:505:4
[INFO] [stderr]     |
[INFO] [stderr] 505 |               pub fn randomize_using<R>(&mut self, rng: &mut R)
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 506 | |             where
[INFO] [stderr] 507 | |                 R: $crate::rand::Rng + ?Sized
[INFO] [stderr] 508 | |             {
[INFO] [stderr] 509 | |                 use $crate::rand::distributions::Distribution;
[INFO] [stderr] 510 | |                 *self = $crate::rand::distributions::Standard.sample(rng);
[INFO] [stderr] 511 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   |   construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     |   --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize`
[INFO] [stderr]    --> src/hash.rs:514:4
[INFO] [stderr]     |
[INFO] [stderr] 514 |             pub fn randomize(&mut self) {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random_using`
[INFO] [stderr]    --> src/hash.rs:521:4
[INFO] [stderr]     |
[INFO] [stderr] 521 |               pub fn random_using<R>(rng: &mut R) -> Self
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 522 | |             where
[INFO] [stderr] 523 | |                 R: $crate::rand::Rng + ?Sized
[INFO] [stderr] 524 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 527 | |                 ret
[INFO] [stderr] 528 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   |   construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     |   --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random`
[INFO] [stderr]    --> src/hash.rs:531:4
[INFO] [stderr]     |
[INFO] [stderr] 531 |             pub fn random() -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:2:1
[INFO] [stderr]     |
[INFO] [stderr] 2   | construct_fixed_hash!{ struct H64(8); }
[INFO] [stderr]     | --------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 |             pub fn as_fixed_bytes(&self) -> &[u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes_mut`
[INFO] [stderr]    --> src/hash.rs:154:4
[INFO] [stderr]     |
[INFO] [stderr] 154 |             pub fn as_fixed_bytes_mut(&mut self) -> &mut [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:160:4
[INFO] [stderr]     |
[INFO] [stderr] 160 |             pub fn to_fixed_bytes(self) -> [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_mut_ptr`
[INFO] [stderr]    --> src/hash.rs:172:4
[INFO] [stderr]     |
[INFO] [stderr] 172 |             pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `covers`
[INFO] [stderr]    --> src/hash.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 |             pub fn covers(&self, b: &Self) -> bool {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:408:4
[INFO] [stderr]     |
[INFO] [stderr] 408 |             pub fn to_low_u64_ne(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:456:4
[INFO] [stderr]     |
[INFO] [stderr] 456 |             pub fn from_low_u64_ne(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize_using`
[INFO] [stderr]    --> src/hash.rs:505:4
[INFO] [stderr]     |
[INFO] [stderr] 505 |               pub fn randomize_using<R>(&mut self, rng: &mut R)
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 506 | |             where
[INFO] [stderr] 507 | |                 R: $crate::rand::Rng + ?Sized
[INFO] [stderr] 508 | |             {
[INFO] [stderr] 509 | |                 use $crate::rand::distributions::Distribution;
[INFO] [stderr] 510 | |                 *self = $crate::rand::distributions::Standard.sample(rng);
[INFO] [stderr] 511 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   |   construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize`
[INFO] [stderr]    --> src/hash.rs:514:4
[INFO] [stderr]     |
[INFO] [stderr] 514 |             pub fn randomize(&mut self) {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random_using`
[INFO] [stderr]    --> src/hash.rs:521:4
[INFO] [stderr]     |
[INFO] [stderr] 521 |               pub fn random_using<R>(rng: &mut R) -> Self
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 522 | |             where
[INFO] [stderr] 523 | |                 R: $crate::rand::Rng + ?Sized
[INFO] [stderr] 524 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 527 | |                 ret
[INFO] [stderr] 528 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   |   construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random`
[INFO] [stderr]    --> src/hash.rs:531:4
[INFO] [stderr]     |
[INFO] [stderr] 531 |             pub fn random() -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | construct_fixed_hash!{ struct H128(16); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 |             pub fn as_fixed_bytes(&self) -> &[u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes_mut`
[INFO] [stderr]    --> src/hash.rs:154:4
[INFO] [stderr]     |
[INFO] [stderr] 154 |             pub fn as_fixed_bytes_mut(&mut self) -> &mut [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:160:4
[INFO] [stderr]     |
[INFO] [stderr] 160 |             pub fn to_fixed_bytes(self) -> [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_mut_ptr`
[INFO] [stderr]    --> src/hash.rs:172:4
[INFO] [stderr]     |
[INFO] [stderr] 172 |             pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `covers`
[INFO] [stderr]    --> src/hash.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 |             pub fn covers(&self, b: &Self) -> bool {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `least_significant_bytes`
[INFO] [stderr]    --> src/hash.rs:364:4
[INFO] [stderr]     |
[INFO] [stderr] 364 |             fn least_significant_bytes(&self, n: usize) -> &[u8] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_with_byteorder`
[INFO] [stderr]    --> src/hash.rs:369:4
[INFO] [stderr]     |
[INFO] [stderr] 369 |               fn to_low_u64_with_byteorder<B>(&self) -> u64
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 370 | |             where
[INFO] [stderr] 371 | |                 B: $crate::byteorder::ByteOrder
[INFO] [stderr] 372 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 376 | |                 B::read_u64(&buf)
[INFO] [stderr] 377 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   |   construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_be`
[INFO] [stderr]    --> src/hash.rs:386:4
[INFO] [stderr]     |
[INFO] [stderr] 386 |             pub fn to_low_u64_be(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_le`
[INFO] [stderr]    --> src/hash.rs:397:4
[INFO] [stderr]     |
[INFO] [stderr] 397 |             pub fn to_low_u64_le(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:408:4
[INFO] [stderr]     |
[INFO] [stderr] 408 |             pub fn to_low_u64_ne(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_with_byteorder`
[INFO] [stderr]    --> src/hash.rs:412:4
[INFO] [stderr]     |
[INFO] [stderr] 412 |               fn from_low_u64_with_byteorder<B>(val: u64) -> Self
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 413 | |             where
[INFO] [stderr] 414 | |                 B: $crate::byteorder::ByteOrder
[INFO] [stderr] 415 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 421 | |                 Self::from_slice(&bytes)
[INFO] [stderr] 422 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   |   construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_be`
[INFO] [stderr]    --> src/hash.rs:432:4
[INFO] [stderr]     |
[INFO] [stderr] 432 |             pub fn from_low_u64_be(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_le`
[INFO] [stderr]    --> src/hash.rs:444:4
[INFO] [stderr]     |
[INFO] [stderr] 444 |             pub fn from_low_u64_le(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:456:4
[INFO] [stderr]     |
[INFO] [stderr] 456 |             pub fn from_low_u64_ne(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize_using`
[INFO] [stderr]    --> src/hash.rs:505:4
[INFO] [stderr]     |
[INFO] [stderr] 505 |               pub fn randomize_using<R>(&mut self, rng: &mut R)
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 506 | |             where
[INFO] [stderr] 507 | |                 R: $crate::rand::Rng + ?Sized
[INFO] [stderr] 508 | |             {
[INFO] [stderr] 509 | |                 use $crate::rand::distributions::Distribution;
[INFO] [stderr] 510 | |                 *self = $crate::rand::distributions::Standard.sample(rng);
[INFO] [stderr] 511 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   |   construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize`
[INFO] [stderr]    --> src/hash.rs:514:4
[INFO] [stderr]     |
[INFO] [stderr] 514 |             pub fn randomize(&mut self) {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random_using`
[INFO] [stderr]    --> src/hash.rs:521:4
[INFO] [stderr]     |
[INFO] [stderr] 521 |               pub fn random_using<R>(rng: &mut R) -> Self
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 522 | |             where
[INFO] [stderr] 523 | |                 R: $crate::rand::Rng + ?Sized
[INFO] [stderr] 524 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 527 | |                 ret
[INFO] [stderr] 528 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   |   construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random`
[INFO] [stderr]    --> src/hash.rs:531:4
[INFO] [stderr]     |
[INFO] [stderr] 531 |             pub fn random() -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:4:1
[INFO] [stderr]     |
[INFO] [stderr] 4   | construct_fixed_hash!{ struct H160(20); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:148:4
[INFO] [stderr]     |
[INFO] [stderr] 148 |             pub fn as_fixed_bytes(&self) -> &[u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fixed_bytes_mut`
[INFO] [stderr]    --> src/hash.rs:154:4
[INFO] [stderr]     |
[INFO] [stderr] 154 |             pub fn as_fixed_bytes_mut(&mut self) -> &mut [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_fixed_bytes`
[INFO] [stderr]    --> src/hash.rs:160:4
[INFO] [stderr]     |
[INFO] [stderr] 160 |             pub fn to_fixed_bytes(self) -> [u8; $n_bytes] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_mut_ptr`
[INFO] [stderr]    --> src/hash.rs:172:4
[INFO] [stderr]     |
[INFO] [stderr] 172 |             pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `covers`
[INFO] [stderr]    --> src/hash.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 |             pub fn covers(&self, b: &Self) -> bool {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `least_significant_bytes`
[INFO] [stderr]    --> src/hash.rs:364:4
[INFO] [stderr]     |
[INFO] [stderr] 364 |             fn least_significant_bytes(&self, n: usize) -> &[u8] {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_with_byteorder`
[INFO] [stderr]    --> src/hash.rs:369:4
[INFO] [stderr]     |
[INFO] [stderr] 369 |               fn to_low_u64_with_byteorder<B>(&self) -> u64
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 370 | |             where
[INFO] [stderr] 371 | |                 B: $crate::byteorder::ByteOrder
[INFO] [stderr] 372 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 376 | |                 B::read_u64(&buf)
[INFO] [stderr] 377 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   |   construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_be`
[INFO] [stderr]    --> src/hash.rs:386:4
[INFO] [stderr]     |
[INFO] [stderr] 386 |             pub fn to_low_u64_be(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_le`
[INFO] [stderr]    --> src/hash.rs:397:4
[INFO] [stderr]     |
[INFO] [stderr] 397 |             pub fn to_low_u64_le(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:408:4
[INFO] [stderr]     |
[INFO] [stderr] 408 |             pub fn to_low_u64_ne(&self) -> u64 {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_with_byteorder`
[INFO] [stderr]    --> src/hash.rs:412:4
[INFO] [stderr]     |
[INFO] [stderr] 412 |               fn from_low_u64_with_byteorder<B>(val: u64) -> Self
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 413 | |             where
[INFO] [stderr] 414 | |                 B: $crate::byteorder::ByteOrder
[INFO] [stderr] 415 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 421 | |                 Self::from_slice(&bytes)
[INFO] [stderr] 422 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   |   construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_be`
[INFO] [stderr]    --> src/hash.rs:432:4
[INFO] [stderr]     |
[INFO] [stderr] 432 |             pub fn from_low_u64_be(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_le`
[INFO] [stderr]    --> src/hash.rs:444:4
[INFO] [stderr]     |
[INFO] [stderr] 444 |             pub fn from_low_u64_le(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_low_u64_ne`
[INFO] [stderr]    --> src/hash.rs:456:4
[INFO] [stderr]     |
[INFO] [stderr] 456 |             pub fn from_low_u64_ne(val: u64) -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize_using`
[INFO] [stderr]    --> src/hash.rs:505:4
[INFO] [stderr]     |
[INFO] [stderr] 505 |               pub fn randomize_using<R>(&mut self, rng: &mut R)
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 506 | |             where
[INFO] [stderr] 507 | |                 R: $crate::rand::Rng + ?Sized
[INFO] [stderr] 508 | |             {
[INFO] [stderr] 509 | |                 use $crate::rand::distributions::Distribution;
[INFO] [stderr] 510 | |                 *self = $crate::rand::distributions::Standard.sample(rng);
[INFO] [stderr] 511 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   |   construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `randomize`
[INFO] [stderr]    --> src/hash.rs:514:4
[INFO] [stderr]     |
[INFO] [stderr] 514 |             pub fn randomize(&mut self) {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random_using`
[INFO] [stderr]    --> src/hash.rs:521:4
[INFO] [stderr]     |
[INFO] [stderr] 521 |               pub fn random_using<R>(rng: &mut R) -> Self
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 522 | |             where
[INFO] [stderr] 523 | |                 R: $crate::rand::Rng + ?Sized
[INFO] [stderr] 524 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 527 | |                 ret
[INFO] [stderr] 528 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   |   construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     |   ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random`
[INFO] [stderr]    --> src/hash.rs:531:4
[INFO] [stderr]     |
[INFO] [stderr] 531 |             pub fn random() -> Self {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:5:1
[INFO] [stderr]     |
[INFO] [stderr] 5   | construct_fixed_hash!{ struct H256(32); }
[INFO] [stderr]     | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "5c7e06f00d126e019c83501e99e13efee82e297f254f496ebd966973321cb8c2"`
[INFO] running `"docker" "rm" "-f" "5c7e06f00d126e019c83501e99e13efee82e297f254f496ebd966973321cb8c2"`
[INFO] [stdout] 5c7e06f00d126e019c83501e99e13efee82e297f254f496ebd966973321cb8c2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 880ad9443b73baf830696e3f87eee0d1ea721530da20f25beb8586524f5ab097
[INFO] running `"docker" "start" "-a" "880ad9443b73baf830696e3f87eee0d1ea721530da20f25beb8586524f5ab097"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fixed_hash-bf8cbaa2d3ca086a
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test tests::as_bytes ... ok
[INFO] [stdout] test tests::assign_from_slice::zeros_to_ones ... ok
[INFO] [stdout] test tests::covers::complex_uncovers ... ok
[INFO] [stdout] test tests::covers::complex_covers ... ok
[INFO] [stdout] test tests::covers::simple ... ok
[INFO] [stdout] test tests::covers::zero_covers_zero ... ok
[INFO] [stdout] test tests::covers::ones_covers_ones ... ok
[INFO] [stdout] test tests::from_h160_to_h256 ... ok
[INFO] [stdout] test tests::display_and_debug ... ok
[INFO] [stdout] test tests::from_h256_to_h160_lossy ... ok
[INFO] [stdout] test tests::from_low_u64::equal_size ... ok
[INFO] [stdout] test tests::from_h256_to_h160_lossless ... ok
[INFO] [stdout] test tests::from_low_u64::larger_size ... ok
[INFO] [stdout] test tests::from_low_u64::smaller_size ... ok
[INFO] [stdout] test tests::from_slice::simple ... ok
[INFO] [stdout] test tests::from_str::empty_str ... ok
[INFO] [stdout] test tests::from_str::invalid_digits ... ok
[INFO] [stdout] test tests::from_str::too_many_digits ... ok
[INFO] [stdout] test tests::from_str::valid ... ok
[INFO] [stdout] test tests::is_zero::all_false ... ok
[INFO] [stdout] test tests::is_zero::all_true ... ok
[INFO] [stdout] test tests::len_bytes ... ok
[INFO] [stdout] test tests::ops::bitand ... ok
[INFO] [stdout] test tests::ops::bitxor ... ok
[INFO] [stdout] test tests::ops::bitor ... ok
[INFO] [stdout] test tests::rand::random ... ok
[INFO] [stdout] test tests::rand::randomize ... ok
[INFO] [stdout] test tests::repeat_byte::zero ... ok
[INFO] [stdout] test tests::repeat_byte::patterns ... ok
[INFO] [stdout] test tests::to_low_u64::larger_size ... ok
[INFO] [stdout] test tests::to_low_u64::smaller_size ... ok
[INFO] [stdout] test tests::to_low_u64::equal_size ... ok
[INFO] [stdout] test tests::assign_from_slice::fail_too_few_elems ... ok
[INFO] [stdout] test tests::assign_from_slice::fail_too_many_elems ... ok
[INFO] [stdout] test tests::from_slice::fail_too_few_elems ... ok
[INFO] [stdout] test tests::from_slice::fail_too_many_elems ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fixed-hash
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/hash.rs - construct_fixed_hash (line 42) ... ok
[INFO] [stdout] test src/hash.rs - construct_fixed_hash (line 15) ... ok
[INFO] [stdout] test src/hash.rs - construct_fixed_hash (line 25) ... ok
[INFO] [stdout] test src/hash.rs - impl_fixed_hash_conversions (line 767) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "880ad9443b73baf830696e3f87eee0d1ea721530da20f25beb8586524f5ab097"`
[INFO] running `"docker" "rm" "-f" "880ad9443b73baf830696e3f87eee0d1ea721530da20f25beb8586524f5ab097"`
[INFO] [stdout] 880ad9443b73baf830696e3f87eee0d1ea721530da20f25beb8586524f5ab097