[INFO] crate fixed-hash 0.4.0 is already in cache
[INFO] extracting crate fixed-hash 0.4.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/fixed-hash/0.4.0
[INFO] extracting crate fixed-hash 0.4.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/fixed-hash/0.4.0
[INFO] validating manifest of fixed-hash-0.4.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fixed-hash-0.4.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fixed-hash-0.4.0
[INFO] finished frobbing fixed-hash-0.4.0
[INFO] frobbed toml for fixed-hash-0.4.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/fixed-hash/0.4.0/Cargo.toml
[INFO] started frobbing fixed-hash-0.4.0
[INFO] finished frobbing fixed-hash-0.4.0
[INFO] frobbed toml for fixed-hash-0.4.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/fixed-hash/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking fixed-hash-0.4.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/fixed-hash/0.4.0:/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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 72fa9d9d95c793e60f3fd8b2c78e69aca6581f7365959fff413cd1abbaa7cac9
[INFO] running `"docker" "start" "-a" "72fa9d9d95c793e60f3fd8b2c78e69aca6581f7365959fff413cd1abbaa7cac9"`
[INFO] [stderr]     Checking fixed-hash v0.4.0 (/opt/crater/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 0.96s
[INFO] running `"docker" "inspect" "72fa9d9d95c793e60f3fd8b2c78e69aca6581f7365959fff413cd1abbaa7cac9"`
[INFO] running `"docker" "rm" "-f" "72fa9d9d95c793e60f3fd8b2c78e69aca6581f7365959fff413cd1abbaa7cac9"`
[INFO] [stdout] 72fa9d9d95c793e60f3fd8b2c78e69aca6581f7365959fff413cd1abbaa7cac9